diff --git a/dist.sh b/dist.sh
index 05fe450..86694b0 100755
--- a/dist.sh
+++ b/dist.sh
@@ -15,6 +15,7 @@ do
   # Get contract name without extension and without directories.
   contract_name="${filename%.*}"
   node_modules/.bin/truffle-flattener "./contracts/${contract_name}.sol" > "dist/${contract_name}.full.sol"
+  sed -i '/^\/\/ SPDX-License-Identifier:/d' "dist/${contract_name}.full.sol"
   yarn run solcjs --bin --abi --optimize "dist/${contract_name}.full.sol" -o "dist"
   mv "dist/dist_${contract_name}_full_sol_${contract_name}.abi" "dist/${contract_name}.full.abi"
   mv "dist/dist_${contract_name}_full_sol_${contract_name}.bin" "dist/${contract_name}.full.bin"
diff --git a/nearbridge/contracts/Borsh.sol b/nearbridge/contracts/Borsh.sol
index 47f83aa..c5cf0cf 100644
--- a/nearbridge/contracts/Borsh.sol
+++ b/nearbridge/contracts/Borsh.sol
@@ -1,4 +1,4 @@
-pragma solidity ^0.5.0;
+pragma solidity ^0.6;
 
 import "@openzeppelin/contracts/math/SafeMath.sol";
 
@@ -48,7 +48,7 @@ library Borsh {
         bytes32[1] memory result;
         // solium-disable-next-line security/no-inline-assembly
         assembly {
-            pop(staticcall(gas, 0x02, add(add(ptr, 32), offset), length, result, 32))
+            pop(staticcall(gas(), 0x02, add(add(ptr, 32), offset), length, result, 32))
         }
         return result[0];
     }
diff --git a/nearbridge/contracts/Ed25519.sol b/nearbridge/contracts/Ed25519.sol
index c512680..9d27b9f 100644
--- a/nearbridge/contracts/Ed25519.sol
+++ b/nearbridge/contracts/Ed25519.sol
@@ -1,4 +1,4 @@
-pragma solidity ^0.5.0;
+pragma solidity ^0.6;
 
 
 // https://gist.github.com/abacabadabacaba/cb927b5ebe6db63f00b98902503ffc76
diff --git a/nearbridge/contracts/INearBridge.sol b/nearbridge/contracts/INearBridge.sol
index b11a0b9..3e57907 100644
--- a/nearbridge/contracts/INearBridge.sol
+++ b/nearbridge/contracts/INearBridge.sol
@@ -1,4 +1,4 @@
-pragma solidity ^0.5.0;
+pragma solidity ^0.6;
 
 
 interface INearBridge {
@@ -21,7 +21,7 @@ interface INearBridge {
 
     function initWithValidators(bytes calldata initialValidators) external;
     function initWithBlock(bytes calldata data) external;
-    function addLightClientBlock(bytes calldata data) external payable;
+    function addLightClientBlock(bytes calldata data) external;
     function challenge(address payable receiver, uint256 signatureIndex) external;
     function checkBlockProducerSignatureInHead(uint256 signatureIndex) external view returns(bool);
 }
diff --git a/nearbridge/contracts/Migrations.sol b/nearbridge/contracts/Migrations.sol
index a885c70..c59cb1b 100644
--- a/nearbridge/contracts/Migrations.sol
+++ b/nearbridge/contracts/Migrations.sol
@@ -1,4 +1,4 @@
-pragma solidity ^0.5.0;
+pragma solidity ^0.6;
 
 
 contract Migrations {
diff --git a/nearbridge/contracts/NearBridge.sol b/nearbridge/contracts/NearBridge.sol
index fd128a8..24ec74c 100644
--- a/nearbridge/contracts/NearBridge.sol
+++ b/nearbridge/contracts/NearBridge.sol
@@ -1,8 +1,7 @@
-pragma solidity ^0.5.0;
-pragma experimental ABIEncoderV2; // solium-disable-line no-experimental
+pragma solidity ^0.6;
+pragma experimental ABIEncoderV2;
 
 import "@openzeppelin/contracts/math/SafeMath.sol";
-import "@openzeppelin/contracts/ownership/Ownable.sol";
 import "./INearBridge.sol";
 import "./NearDecoder.sol";
 import "./Ed25519.sol";
@@ -28,14 +27,12 @@ contract NearBridge is INearBridge {
     // Minimal information about the submitted block.
     struct BlockInfo {
         uint64 height;
+        uint256 timestamp;
         bytes32 epochId;
         bytes32 nextEpochId;
-        address submitter;
-        uint256 validAfter;
         bytes32 hash;
+        bytes32 merkleRoot;
         bytes32 next_hash;
-        uint256 approvals_after_next_length;
-        mapping(uint256 => NearDecoder.OptionalSignature) approvals_after_next;
     }
 
     // Whether the contract was initialized.
@@ -44,26 +41,36 @@ contract NearBridge is INearBridge {
     address payable burner;
     uint256 public lockEthAmount;
     uint256 public lockDuration;
+    // replaceDuration is in nanoseconds, because it is a difference between NEAR timestamps.
+    uint256 public replaceDuration;
     Ed25519 edwards;
 
     // Block producers of the current epoch.
-    BlockProducerInfo public currentBlockProducers;
+    BlockProducerInfo currentBlockProducers;
     // Block producers of the next epoch.
-    BlockProducerInfo public nextBlockProducers;
-    // Backup current block producers. When candidate block is submitted and it comes from the next epoch, we backup
-    // current block producers. Then if it gets successfully challenged, we recover it the following way:
-    // nextBlockProducers <- currentBlockProducers
-    // currentBlockProducers <- backupCurrentBlockProducers
-    BlockProducerInfo public backupCurrentBlockProducers;
-
-    // The most recent block.
-    BlockInfo public head;
-    // The backup of the previous most recent block, in case it was challenged.
-    BlockInfo public backupHead;
-
-    mapping(uint64 => bytes32) public blockHashes;
-    mapping(uint64 => bytes32) public blockMerkleRoots;
-    mapping(address => uint256) public balanceOf;
+    BlockProducerInfo nextBlockProducers;
+
+    // The most recent head that is guaranteed to be valid.
+    BlockInfo head;
+
+    // The most recently added block. May still be in its challenge period, so should not be trusted.
+    BlockInfo untrustedHead;
+    // Approvals on the block following untrustedHead.
+    uint untrustedApprovalCount;
+    mapping (uint => NearDecoder.OptionalSignature) untrustedApprovals;
+    // True if untrustedHead is from the following epoch of currentHead.
+    // False if it is from the same epoch.
+    bool untrustedHeadIsFromNextEpoch;
+    // Next block producers from untrustedHead. This variable is meaningful if untrustedHeadIsFromNextEpoch is true.
+    BlockProducerInfo untrustedNextBlockProducers;
+    // Address of the account which submitted the last block.
+    address lastSubmitter;
+    // End of challenge period. If zero, untrusted* fields and lastSubmitter are not meaningful.
+    uint lastValidAt;
+
+    mapping(uint64 => bytes32) blockHashes_;
+    mapping(uint64 => bytes32) blockMerkleRoots_;
+    mapping(address => uint256) override public balanceOf;
 
     event BlockHashAdded(
         uint64 indexed height,
@@ -75,26 +82,27 @@ contract NearBridge is INearBridge {
         bytes32 blockHash
     );
 
-    constructor(Ed25519 ed, uint256 _lockEthAmount, uint256 _lockDuration) public {
+    constructor(Ed25519 ed, uint256 _lockEthAmount, uint256 _lockDuration, uint256 _replaceDuration) public {
         edwards = ed;
         lockEthAmount = _lockEthAmount;
         lockDuration = _lockDuration;
+        replaceDuration = _replaceDuration;
         burner = address(0);
     }
 
-    function deposit() public payable {
+    function deposit() override public payable {
         require(msg.value == lockEthAmount && balanceOf[msg.sender] == 0);
         balanceOf[msg.sender] = balanceOf[msg.sender].add(msg.value);
     }
 
-    function withdraw() public {
-        require(msg.sender != head.submitter || block.timestamp > head.validAfter);
+    function withdraw() override public {
+        require(msg.sender != lastSubmitter || block.timestamp >= lastValidAt);
         balanceOf[msg.sender] = balanceOf[msg.sender].sub(lockEthAmount);
         msg.sender.transfer(lockEthAmount);
     }
 
-    function challenge(address payable receiver, uint256 signatureIndex) public {
-        require(block.timestamp < head.validAfter, "Lock period already passed");
+    function challenge(address payable receiver, uint256 signatureIndex) override public {
+        require(block.timestamp < lastValidAt, "No block can be challenged at this time");
 
         require(
             !checkBlockProducerSignatureInHead(signatureIndex),
@@ -104,77 +112,47 @@ contract NearBridge is INearBridge {
         _payRewardAndRollBack(receiver);
     }
 
-    function checkBlockProducerSignatureInHead(uint256 signatureIndex) public view returns(bool) {
-        if (head.approvals_after_next[signatureIndex].none) {
-            return true;
-        }
+    function checkBlockProducerSignatureInHead(uint256 signatureIndex) override public view returns(bool) {
+        BlockProducerInfo storage untrustedBlockProducers
+            = untrustedHeadIsFromNextEpoch
+            ? nextBlockProducers : currentBlockProducers;
+        require(signatureIndex < untrustedBlockProducers.bpsLength, "Signature index out of range");
+        require(!untrustedApprovals[signatureIndex].none, "This signature was skipped");
         return _checkValidatorSignature(
-            head.height,
-            head.next_hash,
-            head.approvals_after_next[signatureIndex].signature,
-            currentBlockProducers.bps[signatureIndex].publicKey
+            untrustedHead.height,
+            untrustedHead.next_hash,
+            untrustedApprovals[signatureIndex].signature,
+            untrustedBlockProducers.bps[signatureIndex].publicKey
         );
     }
 
     function _payRewardAndRollBack(address payable receiver) internal {
         // Pay reward
-        balanceOf[head.submitter] = balanceOf[head.submitter].sub(lockEthAmount);
+        balanceOf[lastSubmitter] = balanceOf[lastSubmitter].sub(lockEthAmount);
         receiver.transfer(lockEthAmount / 2);
         burner.transfer(lockEthAmount - lockEthAmount / 2);
 
         emit BlockHashReverted(
-            head.height,
-            blockHashes[head.height]
+            untrustedHead.height,
+            untrustedHead.hash
         );
 
-        // Restore last state from backup
-        delete blockHashes[head.height];
-        delete blockMerkleRoots[head.height];
-
-        if (head.epochId != backupHead.epochId) {
-            // When epoch id is different we need to modify the backed up block producers.
-            // nextBlockProducers <- currentBlockProducers
-            nextBlockProducers = currentBlockProducers;
-            for (uint i = 0; i < nextBlockProducers.bpsLength; i++) {
-                nextBlockProducers.bps[i] = currentBlockProducers.bps[i];
-            }
-            // currentBlockProducers <- backupCurrentBlockProducers
-            currentBlockProducers = backupCurrentBlockProducers;
-            for (uint i = 0; i < currentBlockProducers.bpsLength; i++) {
-                currentBlockProducers.bps[i] = backupCurrentBlockProducers.bps[i];
-            }
-        }
-
-        // Finally we restore the head.
-        head = backupHead;
-        for (uint i = 0; i < head.approvals_after_next_length; i++) {
-            head.approvals_after_next[i] = backupHead.approvals_after_next[i];
-        }
+        lastValidAt = 0;
     }
 
     // The first part of initialization -- setting the validators of the current epoch.
-    function initWithValidators(bytes memory _initialValidators) public {
+    function initWithValidators(bytes memory _initialValidators) override public {
         require(!initialized, "NearBridge: already initialized");
+
         Borsh.Data memory initialValidatorsBorsh = Borsh.from(_initialValidators);
         NearDecoder.InitialValidators memory initialValidators = initialValidatorsBorsh.decodeInitialValidators();
         require(initialValidatorsBorsh.finished(), "NearBridge: only initial validators should be passed as second argument");
 
-        // Set current block producers.
-        currentBlockProducers.bpsLength = initialValidators.validator_stakes.length;
-        uint256 totalStake = 0;
-        for (uint i = 0; i < initialValidators.validator_stakes.length; i++) {
-            currentBlockProducers.bps[i] = BlockProducer({
-                publicKey: initialValidators.validator_stakes[i].public_key,
-                stake: initialValidators.validator_stakes[i].stake
-                });
-            // Compute total stake
-            totalStake = totalStake.add(initialValidators.validator_stakes[i].stake);
-        }
-        currentBlockProducers.totalStake = totalStake;
+        setBlockProducers(initialValidators.validator_stakes, currentBlockProducers);
     }
 
     // The second part of the initialization -- setting the current head.
-    function initWithBlock(bytes memory data) public {
+    function initWithBlock(bytes memory data) override public {
         require(currentBlockProducers.totalStake > 0, "NearBridge: validators need to be initialized first");
         require(!initialized, "NearBridge: already initialized");
         initialized = true;
@@ -182,7 +160,12 @@ contract NearBridge is INearBridge {
         Borsh.Data memory borsh = Borsh.from(data);
         NearDecoder.LightClientBlock memory nearBlock = borsh.decodeLightClientBlock();
         require(borsh.finished(), "NearBridge: only light client block should be passed as first argument");
-        _setHead(nearBlock, data, true);
+
+        require(!nearBlock.next_bps.none, "NearBridge: Initialization block should contain next_bps.");
+        setBlock(nearBlock, head);
+        setBlockProducers(nearBlock.next_bps.validatorStakes, nextBlockProducers);
+        blockHashes_[head.height] = head.hash;
+        blockMerkleRoots_[head.height] = head.merkleRoot;
     }
 
     function _checkBp(NearDecoder.LightClientBlock memory nearBlock, BlockProducerInfo storage bpInfo) internal {
@@ -200,117 +183,137 @@ contract NearBridge is INearBridge {
         require(votedFor > bpInfo.totalStake.mul(2).div(3), "NearBridge: Less than 2/3 voted by the block after next");
     }
 
-    function addLightClientBlock(bytes memory data) public payable {
+    struct BridgeState {
+        uint currentHeight;
+        uint nextTimestamp;
+        uint nextValidAt;
+        uint numBlockProducers;
+    }
+
+    function bridgeState() public view returns (BridgeState memory res) {
+        if (block.timestamp < lastValidAt) {
+            res.currentHeight = head.height;
+            res.nextTimestamp = untrustedHead.timestamp;
+            res.nextValidAt = lastValidAt;
+            res.numBlockProducers =
+                (untrustedHeadIsFromNextEpoch ? nextBlockProducers : currentBlockProducers)
+                .bpsLength;
+        } else {
+            res.currentHeight = (lastValidAt == 0 ? head : untrustedHead).height;
+        }
+    }
+
+    function addLightClientBlock(bytes memory data) override public {
         require(initialized, "NearBridge: Contract is not initialized.");
         require(balanceOf[msg.sender] >= lockEthAmount, "Balance is not enough");
-        require(block.timestamp >= head.validAfter, "Wait until last block become valid");
 
         Borsh.Data memory borsh = Borsh.from(data);
         NearDecoder.LightClientBlock memory nearBlock = borsh.decodeLightClientBlock();
         require(borsh.finished(), "NearBridge: only light client block should be passed");
 
-        // 1. The height of the block is higher than the height of the current head
+        // Commit the previous block, or make sure that it is OK to replace it.
+        if (block.timestamp >= lastValidAt) {
+            if (lastValidAt != 0) {
+                commitBlock();
+            }
+        } else {
+            require(nearBlock.inner_lite.timestamp >= untrustedHead.timestamp.add(replaceDuration), "NearBridge: can only replace with a sufficiently newer block");
+        }
+
+        // Check that the new block's height is greater than the current one's.
         require(
             nearBlock.inner_lite.height > head.height,
             "NearBridge: Height of the block is not valid"
         );
 
-        // 2. The epoch of the block is equal to the epoch_id or next_epoch_id known for the current head
-        require(
-            nearBlock.inner_lite.epoch_id == head.epochId || nearBlock.inner_lite.epoch_id == head.nextEpochId,
-            "NearBridge: Epoch id of the block is not valid"
-        );
-
-        // 3. If the epoch of the block is equal to the next_epoch_id of the head, then next_bps is not None
-        if (nearBlock.inner_lite.epoch_id == head.nextEpochId) {
-            require(
-                !nearBlock.next_bps.none,
-                "NearBridge: Next next_bps should no be None"
-            );
-        }
-
-        // 4. approvals_after_next contain signatures that check out against the block producers for the epoch of the block
-        // 5. The signatures present in approvals_after_next correspond to more than 2/3 of the total stake
+        // Check that the new block is from the same epoch as the current one, or from the next one.
+        bool nearBlockIsFromNextEpoch;
         if (nearBlock.inner_lite.epoch_id == head.epochId) {
-            // The new block is from the current epoch.
-            _checkBp(nearBlock, currentBlockProducers);
+            nearBlockIsFromNextEpoch = false;
+        } else if (nearBlock.inner_lite.epoch_id == head.nextEpochId) {
+            nearBlockIsFromNextEpoch = true;
         } else {
-            // The new block is from the next epoch.
-            _checkBp(nearBlock, nextBlockProducers);
+            revert("NearBridge: Epoch id of the block is not valid");
         }
 
-        // 6. If next_bps is not none, sha256(borsh(next_bps)) corresponds to the next_bp_hash in inner_lite.
-        if (!nearBlock.next_bps.none) {
+        // Check that the new block is signed by more than 2/3 of the validators.
+        _checkBp(nearBlock, nearBlockIsFromNextEpoch ? nextBlockProducers : currentBlockProducers);
+
+        // If the block is from the next epoch, make sure that next_bps is supplied and has a correct hash.
+        if (nearBlockIsFromNextEpoch) {
+            require(
+                !nearBlock.next_bps.none,
+                "NearBridge: Next next_bps should not be None"
+            );
             require(
                 nearBlock.next_bps.hash == nearBlock.inner_lite.next_bp_hash,
-                "NearBridge: Hash of block producers do not match"
+                "NearBridge: Hash of block producers does not match"
             );
         }
 
-        _setHead(nearBlock, data, false);
+        setBlock(nearBlock, untrustedHead);
+        untrustedApprovalCount = nearBlock.approvals_after_next.length;
+        for (uint i = 0; i < nearBlock.approvals_after_next.length; i++) {
+            untrustedApprovals[i] = nearBlock.approvals_after_next[i];
+        }
+        untrustedHeadIsFromNextEpoch = nearBlockIsFromNextEpoch;
+        if (nearBlockIsFromNextEpoch) {
+            setBlockProducers(nearBlock.next_bps.validatorStakes, untrustedNextBlockProducers);
+        }
+        lastSubmitter = msg.sender;
+        lastValidAt = block.timestamp.add(lockDuration);
     }
 
-    function _setHead(NearDecoder.LightClientBlock memory nearBlock, bytes memory data, bool init) internal {
-        // If block is from the next epoch or it is initialization then update block producers.
-        if (init || nearBlock.inner_lite.epoch_id == head.nextEpochId) {
-            // If block from the next epoch then it should contain next_bps.
-            require(!nearBlock.next_bps.none, "NearBridge: The first block of the epoch should contain next_bps.");
-            // If this is initialization then no need for the backup.
-            if (!init) {
-                // backupCurrentBlockProducers <- currentBlockProducers
-                backupCurrentBlockProducers = currentBlockProducers;
-                for (uint i = 0; i < backupCurrentBlockProducers.bpsLength; i++) {
-                    backupCurrentBlockProducers.bps[i] = currentBlockProducers.bps[i];
-                }
-                // currentBlockProducers <- nextBlockProducers
-                currentBlockProducers = nextBlockProducers;
-                for (uint i = 0; i < currentBlockProducers.bpsLength; i++) {
-                    currentBlockProducers.bps[i] = nextBlockProducers.bps[i];
-                }
-            }
-            // nextBlockProducers <- new block producers
-            nextBlockProducers.bpsLength = nearBlock.next_bps.validatorStakes.length;
-            uint256 totalStake = 0;
-            for (uint i = 0; i < nextBlockProducers.bpsLength; i++) {
-                nextBlockProducers.bps[i] = BlockProducer({
-                    publicKey: nearBlock.next_bps.validatorStakes[i].public_key,
-                    stake: nearBlock.next_bps.validatorStakes[i].stake
-                    });
-                totalStake = totalStake.add(nearBlock.next_bps.validatorStakes[i].stake);
-            }
-            nextBlockProducers.totalStake = totalStake;
-        }
+    function setBlock(NearDecoder.LightClientBlock memory src, BlockInfo storage dest) internal {
+        dest.height = src.inner_lite.height;
+        dest.timestamp = src.inner_lite.timestamp;
+        dest.epochId = src.inner_lite.epoch_id;
+        dest.nextEpochId = src.inner_lite.next_epoch_id;
+        dest.hash = src.hash;
+        dest.merkleRoot = src.inner_lite.block_merkle_root;
+        dest.next_hash = src.next_hash;
 
-        if (!init) {
-            // Backup the head. No need to backup if it is initialization.
-            backupHead = head;
-            for (uint i = 0; i < head.approvals_after_next_length; i++) {
-                backupHead.approvals_after_next[i] = head.approvals_after_next[i];
-            }
+        emit BlockHashAdded(
+            src.inner_lite.height,
+            src.hash
+        );
+    }
+
+    function setBlockProducers(NearDecoder.ValidatorStake[] memory src, BlockProducerInfo storage dest) internal {
+        dest.bpsLength = src.length;
+        uint256 totalStake = 0;
+        for (uint i = 0; i < src.length; i++) {
+            dest.bps[i] = BlockProducer({
+                publicKey: src[i].public_key,
+                stake: src[i].stake
+            });
+            totalStake = totalStake.add(src[i].stake);
         }
+        dest.totalStake = totalStake;
+    }
 
-        // Update the head.
-        head = BlockInfo({
-            height: nearBlock.inner_lite.height,
-            epochId: nearBlock.inner_lite.epoch_id,
-            nextEpochId: nearBlock.inner_lite.next_epoch_id,
-            submitter: msg.sender,
-            validAfter: init ? 0 : block.timestamp.add(lockDuration),
-            hash: keccak256(data),
-            next_hash: nearBlock.next_hash,
-            approvals_after_next_length: nearBlock.approvals_after_next.length
-        });
-        for (uint i = 0; i < nearBlock.approvals_after_next.length; i++) {
-            head.approvals_after_next[i] = nearBlock.approvals_after_next[i];
+
+    function commitBlock() internal {
+        require(lastValidAt != 0 && block.timestamp >= lastValidAt, "Nothing to commit");
+
+        head = untrustedHead;
+        if (untrustedHeadIsFromNextEpoch) {
+            // Switch to the next epoch. It is guaranteed that untrustedNextBlockProducers is set.
+            copyBlockProducers(nextBlockProducers, currentBlockProducers);
+            copyBlockProducers(untrustedNextBlockProducers, nextBlockProducers);
         }
+        lastValidAt = 0;
 
-        blockHashes[nearBlock.inner_lite.height] = nearBlock.hash;
-        blockMerkleRoots[nearBlock.inner_lite.height] = nearBlock.inner_lite.block_merkle_root;
+        blockHashes_[head.height] = head.hash;
+        blockMerkleRoots_[head.height] = head.merkleRoot;
+    }
 
-        emit BlockHashAdded(
-            nearBlock.inner_lite.height,
-            blockHashes[nearBlock.inner_lite.height]
-        );
+    function copyBlockProducers(BlockProducerInfo storage src, BlockProducerInfo storage dest) internal {
+        dest.bpsLength = src.bpsLength;
+        dest.totalStake = src.totalStake;
+        for (uint i = 0; i < src.bpsLength; i++) {
+            dest.bps[i] = src.bps[i];
+        }
     }
 
     function _checkValidatorSignature(
@@ -353,4 +356,18 @@ contract NearBridge is INearBridge {
         r = ((r & 0x00FF00FF00FF00FF) << 8) |
             ((r & 0xFF00FF00FF00FF00) >> 8);
     }
+
+    function blockHashes(uint64 height) override public view returns (bytes32 res) {
+        res = blockHashes_[height];
+        if (res == 0 && block.timestamp >= lastValidAt && lastValidAt != 0 && height == untrustedHead.height) {
+            res = untrustedHead.hash;
+        }
+    }
+
+    function blockMerkleRoots(uint64 height) override public view returns (bytes32 res) {
+        res = blockMerkleRoots_[height];
+        if (res == 0 && block.timestamp >= lastValidAt && lastValidAt != 0 && height == untrustedHead.height) {
+            res = untrustedHead.merkleRoot;
+        }
+    }
 }
diff --git a/nearbridge/contracts/NearDecoder.sol b/nearbridge/contracts/NearDecoder.sol
index 07ed08d..28fee9e 100644
--- a/nearbridge/contracts/NearDecoder.sol
+++ b/nearbridge/contracts/NearDecoder.sol
@@ -1,4 +1,4 @@
-pragma solidity ^0.5.0;
+pragma solidity ^0.6;
 
 import "@openzeppelin/contracts/math/SafeMath.sol";
 import "./Borsh.sol";
diff --git a/nearbridge/dist.sh b/nearbridge/dist.sh
index 05fe450..86694b0 100755
--- a/nearbridge/dist.sh
+++ b/nearbridge/dist.sh
@@ -15,6 +15,7 @@ do
   # Get contract name without extension and without directories.
   contract_name="${filename%.*}"
   node_modules/.bin/truffle-flattener "./contracts/${contract_name}.sol" > "dist/${contract_name}.full.sol"
+  sed -i '/^\/\/ SPDX-License-Identifier:/d' "dist/${contract_name}.full.sol"
   yarn run solcjs --bin --abi --optimize "dist/${contract_name}.full.sol" -o "dist"
   mv "dist/dist_${contract_name}_full_sol_${contract_name}.abi" "dist/${contract_name}.full.abi"
   mv "dist/dist_${contract_name}_full_sol_${contract_name}.bin" "dist/${contract_name}.full.bin"
diff --git a/nearbridge/dist/Borsh.full.bin b/nearbridge/dist/Borsh.full.bin
index c0a96ff..3482796 100644
--- a/nearbridge/dist/Borsh.full.bin
+++ b/nearbridge/dist/Borsh.full.bin
@@ -1 +1 @@
-60556023600b82828239805160001a607314601657fe5b30600052607381538281f3fe73000000000000000000000000000000000000000030146080604052600080fdfea265627a7a72315820088e5b0296813c1e1c29a351db258df5946de2103682725b6985f6ac763bb37e64736f6c63430005100032
\ No newline at end of file
+60566023600b82828239805160001a607314601657fe5b30600052607381538281f3fe73000000000000000000000000000000000000000030146080604052600080fdfea26469706673582212201eb9c1552f61cd8050581d63546f74165e1b53d547ce5b1e92a19c814ed17c5b64736f6c634300060c0033
\ No newline at end of file
diff --git a/nearbridge/dist/Borsh.full.sol b/nearbridge/dist/Borsh.full.sol
index 080fd2c..9db85d2 100644
--- a/nearbridge/dist/Borsh.full.sol
+++ b/nearbridge/dist/Borsh.full.sol
@@ -1,7 +1,7 @@
-
 // File: @openzeppelin/contracts/math/SafeMath.sol
 
-pragma solidity ^0.5.0;
+
+pragma solidity ^0.6.0;
 
 /**
  * @dev Wrappers over Solidity's arithmetic operations with added overflow
@@ -24,6 +24,7 @@ library SafeMath {
      * Counterpart to Solidity's `+` operator.
      *
      * Requirements:
+     *
      * - Addition cannot overflow.
      */
     function add(uint256 a, uint256 b) internal pure returns (uint256) {
@@ -40,6 +41,7 @@ library SafeMath {
      * Counterpart to Solidity's `-` operator.
      *
      * Requirements:
+     *
      * - Subtraction cannot overflow.
      */
     function sub(uint256 a, uint256 b) internal pure returns (uint256) {
@@ -53,9 +55,8 @@ library SafeMath {
      * Counterpart to Solidity's `-` operator.
      *
      * Requirements:
-     * - Subtraction cannot overflow.
      *
-     * _Available since v2.4.0._
+     * - Subtraction cannot overflow.
      */
     function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
         require(b <= a, errorMessage);
@@ -71,6 +72,7 @@ library SafeMath {
      * Counterpart to Solidity's `*` operator.
      *
      * Requirements:
+     *
      * - Multiplication cannot overflow.
      */
     function mul(uint256 a, uint256 b) internal pure returns (uint256) {
@@ -96,6 +98,7 @@ library SafeMath {
      * uses an invalid opcode to revert (consuming all remaining gas).
      *
      * Requirements:
+     *
      * - The divisor cannot be zero.
      */
     function div(uint256 a, uint256 b) internal pure returns (uint256) {
@@ -111,12 +114,10 @@ library SafeMath {
      * uses an invalid opcode to revert (consuming all remaining gas).
      *
      * Requirements:
-     * - The divisor cannot be zero.
      *
-     * _Available since v2.4.0._
+     * - The divisor cannot be zero.
      */
     function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
-        // Solidity only automatically asserts when dividing by 0
         require(b > 0, errorMessage);
         uint256 c = a / b;
         // assert(a == b * c + a % b); // There is no case in which this doesn't hold
@@ -133,6 +134,7 @@ library SafeMath {
      * invalid opcode to revert (consuming all remaining gas).
      *
      * Requirements:
+     *
      * - The divisor cannot be zero.
      */
     function mod(uint256 a, uint256 b) internal pure returns (uint256) {
@@ -148,9 +150,8 @@ library SafeMath {
      * invalid opcode to revert (consuming all remaining gas).
      *
      * Requirements:
-     * - The divisor cannot be zero.
      *
-     * _Available since v2.4.0._
+     * - The divisor cannot be zero.
      */
     function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
         require(b != 0, errorMessage);
@@ -160,7 +161,7 @@ library SafeMath {
 
 // File: contracts/Borsh.sol
 
-pragma solidity ^0.5.0;
+pragma solidity ^0.6;
 
 
 
@@ -209,7 +210,7 @@ library Borsh {
         bytes32[1] memory result;
         // solium-disable-next-line security/no-inline-assembly
         assembly {
-            pop(staticcall(gas, 0x02, add(add(ptr, 32), offset), length, result, 32))
+            pop(staticcall(gas(), 0x02, add(add(ptr, 32), offset), length, result, 32))
         }
         return result[0];
     }
diff --git a/nearbridge/dist/Ed25519.full.abi b/nearbridge/dist/Ed25519.full.abi
index fc9e863..62fc1f2 100644
--- a/nearbridge/dist/Ed25519.full.abi
+++ b/nearbridge/dist/Ed25519.full.abi
@@ -1 +1 @@
-[{"constant":true,"inputs":[{"internalType":"bytes32","name":"k","type":"bytes32"},{"internalType":"bytes32","name":"r","type":"bytes32"},{"internalType":"bytes32","name":"s","type":"bytes32"},{"internalType":"bytes32","name":"m1","type":"bytes32"},{"internalType":"bytes9","name":"m2","type":"bytes9"}],"name":"check","outputs":[{"internalType":"bool","name":"","type":"bool"}],"payable":false,"stateMutability":"pure","type":"function"}]
\ No newline at end of file
+[{"inputs":[{"internalType":"bytes32","name":"k","type":"bytes32"},{"internalType":"bytes32","name":"r","type":"bytes32"},{"internalType":"bytes32","name":"s","type":"bytes32"},{"internalType":"bytes32","name":"m1","type":"bytes32"},{"internalType":"bytes9","name":"m2","type":"bytes9"}],"name":"check","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"pure","type":"function"}]
\ No newline at end of file
diff --git a/nearbridge/dist/Ed25519.full.bin b/nearbridge/dist/Ed25519.full.bin
index 51b8962..b59fd17 100644
--- a/nearbridge/dist/Ed25519.full.bin
+++ b/nearbridge/dist/Ed25519.full.bin
@@ -1 +1 @@
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\ No newline at end of file
diff --git a/nearbridge/dist/Ed25519.full.sol b/nearbridge/dist/Ed25519.full.sol
index e1a50b1..089e56a 100644
--- a/nearbridge/dist/Ed25519.full.sol
+++ b/nearbridge/dist/Ed25519.full.sol
@@ -1,7 +1,6 @@
-
 // File: contracts/Ed25519.sol
 
-pragma solidity ^0.5.0;
+pragma solidity ^0.6;
 
 
 // https://gist.github.com/abacabadabacaba/cb927b5ebe6db63f00b98902503ffc76
diff --git a/nearbridge/dist/INearBridge.full.abi b/nearbridge/dist/INearBridge.full.abi
index 6e42361..e9692c7 100644
--- a/nearbridge/dist/INearBridge.full.abi
+++ b/nearbridge/dist/INearBridge.full.abi
@@ -1 +1 @@
-[{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint64","name":"height","type":"uint64"},{"indexed":false,"internalType":"bytes32","name":"blockHash","type":"bytes32"}],"name":"BlockHashAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint64","name":"height","type":"uint64"},{"indexed":false,"internalType":"bytes32","name":"blockHash","type":"bytes32"}],"name":"BlockHashReverted","type":"event"},{"constant":false,"inputs":[{"internalType":"bytes","name":"data","type":"bytes"}],"name":"addLightClientBlock","outputs":[],"payable":true,"stateMutability":"payable","type":"function"},{"constant":true,"inputs":[{"internalType":"address","name":"wallet","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"uint64","name":"blockNumber","type":"uint64"}],"name":"blockHashes","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"uint64","name":"blockNumber","type":"uint64"}],"name":"blockMerkleRoots","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address payable","name":"receiver","type":"address"},{"internalType":"uint256","name":"signatureIndex","type":"uint256"}],"name":"challenge","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"internalType":"uint256","name":"signatureIndex","type":"uint256"}],"name":"checkBlockProducerSignatureInHead","outputs":[{"internalType":"bool","name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"deposit","outputs":[],"payable":true,"stateMutability":"payable","type":"function"},{"constant":false,"inputs":[{"internalType":"bytes","name":"data","type":"bytes"}],"name":"initWithBlock","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"bytes","name":"initialValidators","type":"bytes"}],"name":"initWithValidators","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[],"name":"withdraw","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"}]
\ No newline at end of file
+[{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint64","name":"height","type":"uint64"},{"indexed":false,"internalType":"bytes32","name":"blockHash","type":"bytes32"}],"name":"BlockHashAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint64","name":"height","type":"uint64"},{"indexed":false,"internalType":"bytes32","name":"blockHash","type":"bytes32"}],"name":"BlockHashReverted","type":"event"},{"inputs":[{"internalType":"bytes","name":"data","type":"bytes"}],"name":"addLightClientBlock","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"wallet","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint64","name":"blockNumber","type":"uint64"}],"name":"blockHashes","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint64","name":"blockNumber","type":"uint64"}],"name":"blockMerkleRoots","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address payable","name":"receiver","type":"address"},{"internalType":"uint256","name":"signatureIndex","type":"uint256"}],"name":"challenge","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"signatureIndex","type":"uint256"}],"name":"checkBlockProducerSignatureInHead","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"deposit","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"bytes","name":"data","type":"bytes"}],"name":"initWithBlock","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes","name":"initialValidators","type":"bytes"}],"name":"initWithValidators","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]
\ No newline at end of file
diff --git a/nearbridge/dist/INearBridge.full.sol b/nearbridge/dist/INearBridge.full.sol
index 949f6cf..e623248 100644
--- a/nearbridge/dist/INearBridge.full.sol
+++ b/nearbridge/dist/INearBridge.full.sol
@@ -1,7 +1,6 @@
-
 // File: contracts/INearBridge.sol
 
-pragma solidity ^0.5.0;
+pragma solidity ^0.6;
 
 
 interface INearBridge {
@@ -24,7 +23,7 @@ interface INearBridge {
 
     function initWithValidators(bytes calldata initialValidators) external;
     function initWithBlock(bytes calldata data) external;
-    function addLightClientBlock(bytes calldata data) external payable;
+    function addLightClientBlock(bytes calldata data) external;
     function challenge(address payable receiver, uint256 signatureIndex) external;
     function checkBlockProducerSignatureInHead(uint256 signatureIndex) external view returns(bool);
 }
diff --git a/nearbridge/dist/Migrations.full.abi b/nearbridge/dist/Migrations.full.abi
index 9c6ef8d..d6d1d39 100644
--- a/nearbridge/dist/Migrations.full.abi
+++ b/nearbridge/dist/Migrations.full.abi
@@ -1 +1 @@
-[{"inputs":[],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"constant":true,"inputs":[],"name":"lastCompletedMigration","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"uint256","name":"completed","type":"uint256"}],"name":"setCompleted","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"newAddress","type":"address"}],"name":"upgrade","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"}]
\ No newline at end of file
+[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"lastCompletedMigration","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"completed","type":"uint256"}],"name":"setCompleted","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newAddress","type":"address"}],"name":"upgrade","outputs":[],"stateMutability":"nonpayable","type":"function"}]
\ No newline at end of file
diff --git a/nearbridge/dist/Migrations.full.bin b/nearbridge/dist/Migrations.full.bin
index 08c48fa..0aad841 100644
--- a/nearbridge/dist/Migrations.full.bin
+++ b/nearbridge/dist/Migrations.full.bin
@@ -1 +1 @@
-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
\ No newline at end of file
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
\ No newline at end of file
diff --git a/nearbridge/dist/Migrations.full.sol b/nearbridge/dist/Migrations.full.sol
index ee88e2a..e371f56 100644
--- a/nearbridge/dist/Migrations.full.sol
+++ b/nearbridge/dist/Migrations.full.sol
@@ -1,7 +1,6 @@
-
 // File: contracts/Migrations.sol
 
-pragma solidity ^0.5.0;
+pragma solidity ^0.6;
 
 
 contract Migrations {
diff --git a/nearbridge/dist/NearBridge.full.abi b/nearbridge/dist/NearBridge.full.abi
index 08c13ae..99f2272 100644
--- a/nearbridge/dist/NearBridge.full.abi
+++ b/nearbridge/dist/NearBridge.full.abi
@@ -1 +1 @@
-[{"inputs":[{"internalType":"contract Ed25519","name":"ed","type":"address"},{"internalType":"uint256","name":"_lockEthAmount","type":"uint256"},{"internalType":"uint256","name":"_lockDuration","type":"uint256"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint64","name":"height","type":"uint64"},{"indexed":false,"internalType":"bytes32","name":"blockHash","type":"bytes32"}],"name":"BlockHashAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint64","name":"height","type":"uint64"},{"indexed":false,"internalType":"bytes32","name":"blockHash","type":"bytes32"}],"name":"BlockHashReverted","type":"event"},{"constant":false,"inputs":[{"internalType":"bytes","name":"data","type":"bytes"}],"name":"addLightClientBlock","outputs":[],"payable":true,"stateMutability":"payable","type":"function"},{"constant":true,"inputs":[],"name":"backupCurrentBlockProducers","outputs":[{"internalType":"uint256","name":"bpsLength","type":"uint256"},{"internalType":"uint256","name":"totalStake","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"backupHead","outputs":[{"internalType":"uint64","name":"height","type":"uint64"},{"internalType":"bytes32","name":"epochId","type":"bytes32"},{"internalType":"bytes32","name":"nextEpochId","type":"bytes32"},{"internalType":"address","name":"submitter","type":"address"},{"internalType":"uint256","name":"validAfter","type":"uint256"},{"internalType":"bytes32","name":"hash","type":"bytes32"},{"internalType":"bytes32","name":"next_hash","type":"bytes32"},{"internalType":"uint256","name":"approvals_after_next_length","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"uint64","name":"","type":"uint64"}],"name":"blockHashes","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"uint64","name":"","type":"uint64"}],"name":"blockMerkleRoots","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address payable","name":"receiver","type":"address"},{"internalType":"uint256","name":"signatureIndex","type":"uint256"}],"name":"challenge","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"internalType":"uint256","name":"signatureIndex","type":"uint256"}],"name":"checkBlockProducerSignatureInHead","outputs":[{"internalType":"bool","name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"currentBlockProducers","outputs":[{"internalType":"uint256","name":"bpsLength","type":"uint256"},{"internalType":"uint256","name":"totalStake","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"deposit","outputs":[],"payable":true,"stateMutability":"payable","type":"function"},{"constant":true,"inputs":[],"name":"head","outputs":[{"internalType":"uint64","name":"height","type":"uint64"},{"internalType":"bytes32","name":"epochId","type":"bytes32"},{"internalType":"bytes32","name":"nextEpochId","type":"bytes32"},{"internalType":"address","name":"submitter","type":"address"},{"internalType":"uint256","name":"validAfter","type":"uint256"},{"internalType":"bytes32","name":"hash","type":"bytes32"},{"internalType":"bytes32","name":"next_hash","type":"bytes32"},{"internalType":"uint256","name":"approvals_after_next_length","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"bytes","name":"data","type":"bytes"}],"name":"initWithBlock","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"bytes","name":"_initialValidators","type":"bytes"}],"name":"initWithValidators","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"initialized","outputs":[{"internalType":"bool","name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"lockDuration","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"lockEthAmount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"nextBlockProducers","outputs":[{"internalType":"uint256","name":"bpsLength","type":"uint256"},{"internalType":"uint256","name":"totalStake","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"withdraw","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"}]
\ No newline at end of file
+[{"inputs":[{"internalType":"contract Ed25519","name":"ed","type":"address"},{"internalType":"uint256","name":"_lockEthAmount","type":"uint256"},{"internalType":"uint256","name":"_lockDuration","type":"uint256"},{"internalType":"uint256","name":"_replaceDuration","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint64","name":"height","type":"uint64"},{"indexed":false,"internalType":"bytes32","name":"blockHash","type":"bytes32"}],"name":"BlockHashAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint64","name":"height","type":"uint64"},{"indexed":false,"internalType":"bytes32","name":"blockHash","type":"bytes32"}],"name":"BlockHashReverted","type":"event"},{"inputs":[{"internalType":"bytes","name":"data","type":"bytes"}],"name":"addLightClientBlock","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint64","name":"height","type":"uint64"}],"name":"blockHashes","outputs":[{"internalType":"bytes32","name":"res","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint64","name":"height","type":"uint64"}],"name":"blockMerkleRoots","outputs":[{"internalType":"bytes32","name":"res","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"bridgeState","outputs":[{"components":[{"internalType":"uint256","name":"currentHeight","type":"uint256"},{"internalType":"uint256","name":"nextTimestamp","type":"uint256"},{"internalType":"uint256","name":"nextValidAt","type":"uint256"},{"internalType":"uint256","name":"numBlockProducers","type":"uint256"}],"internalType":"struct NearBridge.BridgeState","name":"res","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address payable","name":"receiver","type":"address"},{"internalType":"uint256","name":"signatureIndex","type":"uint256"}],"name":"challenge","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"signatureIndex","type":"uint256"}],"name":"checkBlockProducerSignatureInHead","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"deposit","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"bytes","name":"data","type":"bytes"}],"name":"initWithBlock","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes","name":"_initialValidators","type":"bytes"}],"name":"initWithValidators","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"initialized","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"lockDuration","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"lockEthAmount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"replaceDuration","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]
\ No newline at end of file
diff --git a/nearbridge/dist/NearBridge.full.bin b/nearbridge/dist/NearBridge.full.bin
index 45a85e4..5285066 100644
--- a/nearbridge/dist/NearBridge.full.bin
+++ b/nearbridge/dist/NearBridge.full.bin
@@ -1 +1 @@
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\ No newline at end of file
diff --git a/nearbridge/dist/NearBridge.full.sol b/nearbridge/dist/NearBridge.full.sol
index 847d0d9..e4fc8e8 100644
--- a/nearbridge/dist/NearBridge.full.sol
+++ b/nearbridge/dist/NearBridge.full.sol
@@ -1,7 +1,7 @@
-
 // File: @openzeppelin/contracts/math/SafeMath.sol
 
-pragma solidity ^0.5.0;
+
+pragma solidity ^0.6.0;
 
 /**
  * @dev Wrappers over Solidity's arithmetic operations with added overflow
@@ -24,6 +24,7 @@ library SafeMath {
      * Counterpart to Solidity's `+` operator.
      *
      * Requirements:
+     *
      * - Addition cannot overflow.
      */
     function add(uint256 a, uint256 b) internal pure returns (uint256) {
@@ -40,6 +41,7 @@ library SafeMath {
      * Counterpart to Solidity's `-` operator.
      *
      * Requirements:
+     *
      * - Subtraction cannot overflow.
      */
     function sub(uint256 a, uint256 b) internal pure returns (uint256) {
@@ -53,9 +55,8 @@ library SafeMath {
      * Counterpart to Solidity's `-` operator.
      *
      * Requirements:
-     * - Subtraction cannot overflow.
      *
-     * _Available since v2.4.0._
+     * - Subtraction cannot overflow.
      */
     function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
         require(b <= a, errorMessage);
@@ -71,6 +72,7 @@ library SafeMath {
      * Counterpart to Solidity's `*` operator.
      *
      * Requirements:
+     *
      * - Multiplication cannot overflow.
      */
     function mul(uint256 a, uint256 b) internal pure returns (uint256) {
@@ -96,6 +98,7 @@ library SafeMath {
      * uses an invalid opcode to revert (consuming all remaining gas).
      *
      * Requirements:
+     *
      * - The divisor cannot be zero.
      */
     function div(uint256 a, uint256 b) internal pure returns (uint256) {
@@ -111,12 +114,10 @@ library SafeMath {
      * uses an invalid opcode to revert (consuming all remaining gas).
      *
      * Requirements:
-     * - The divisor cannot be zero.
      *
-     * _Available since v2.4.0._
+     * - The divisor cannot be zero.
      */
     function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
-        // Solidity only automatically asserts when dividing by 0
         require(b > 0, errorMessage);
         uint256 c = a / b;
         // assert(a == b * c + a % b); // There is no case in which this doesn't hold
@@ -133,6 +134,7 @@ library SafeMath {
      * invalid opcode to revert (consuming all remaining gas).
      *
      * Requirements:
+     *
      * - The divisor cannot be zero.
      */
     function mod(uint256 a, uint256 b) internal pure returns (uint256) {
@@ -148,9 +150,8 @@ library SafeMath {
      * invalid opcode to revert (consuming all remaining gas).
      *
      * Requirements:
-     * - The divisor cannot be zero.
      *
-     * _Available since v2.4.0._
+     * - The divisor cannot be zero.
      */
     function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
         require(b != 0, errorMessage);
@@ -158,117 +159,9 @@ library SafeMath {
     }
 }
 
-// File: @openzeppelin/contracts/GSN/Context.sol
-
-pragma solidity ^0.5.0;
-
-/*
- * @dev Provides information about the current execution context, including the
- * sender of the transaction and its data. While these are generally available
- * via msg.sender and msg.data, they should not be accessed in such a direct
- * manner, since when dealing with GSN meta-transactions the account sending and
- * paying for execution may not be the actual sender (as far as an application
- * is concerned).
- *
- * This contract is only required for intermediate, library-like contracts.
- */
-contract Context {
-    // Empty internal constructor, to prevent people from mistakenly deploying
-    // an instance of this contract, which should be used via inheritance.
-    constructor () internal { }
-    // solhint-disable-previous-line no-empty-blocks
-
-    function _msgSender() internal view returns (address payable) {
-        return msg.sender;
-    }
-
-    function _msgData() internal view returns (bytes memory) {
-        this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
-        return msg.data;
-    }
-}
-
-// File: @openzeppelin/contracts/ownership/Ownable.sol
-
-pragma solidity ^0.5.0;
-
-/**
- * @dev Contract module which provides a basic access control mechanism, where
- * there is an account (an owner) that can be granted exclusive access to
- * specific functions.
- *
- * This module is used through inheritance. It will make available the modifier
- * `onlyOwner`, which can be applied to your functions to restrict their use to
- * the owner.
- */
-contract Ownable is Context {
-    address private _owner;
-
-    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
-
-    /**
-     * @dev Initializes the contract setting the deployer as the initial owner.
-     */
-    constructor () internal {
-        _owner = _msgSender();
-        emit OwnershipTransferred(address(0), _owner);
-    }
-
-    /**
-     * @dev Returns the address of the current owner.
-     */
-    function owner() public view returns (address) {
-        return _owner;
-    }
-
-    /**
-     * @dev Throws if called by any account other than the owner.
-     */
-    modifier onlyOwner() {
-        require(isOwner(), "Ownable: caller is not the owner");
-        _;
-    }
-
-    /**
-     * @dev Returns true if the caller is the current owner.
-     */
-    function isOwner() public view returns (bool) {
-        return _msgSender() == _owner;
-    }
-
-    /**
-     * @dev Leaves the contract without owner. It will not be possible to call
-     * `onlyOwner` functions anymore. Can only be called by the current owner.
-     *
-     * NOTE: Renouncing ownership will leave the contract without an owner,
-     * thereby removing any functionality that is only available to the owner.
-     */
-    function renounceOwnership() public onlyOwner {
-        emit OwnershipTransferred(_owner, address(0));
-        _owner = address(0);
-    }
-
-    /**
-     * @dev Transfers ownership of the contract to a new account (`newOwner`).
-     * Can only be called by the current owner.
-     */
-    function transferOwnership(address newOwner) public onlyOwner {
-        _transferOwnership(newOwner);
-    }
-
-    /**
-     * @dev Transfers ownership of the contract to a new account (`newOwner`).
-     */
-    function _transferOwnership(address newOwner) internal {
-        require(newOwner != address(0), "Ownable: new owner is the zero address");
-        emit OwnershipTransferred(_owner, newOwner);
-        _owner = newOwner;
-    }
-}
-
 // File: contracts/INearBridge.sol
 
-pragma solidity ^0.5.0;
+pragma solidity ^0.6;
 
 
 interface INearBridge {
@@ -291,14 +184,14 @@ interface INearBridge {
 
     function initWithValidators(bytes calldata initialValidators) external;
     function initWithBlock(bytes calldata data) external;
-    function addLightClientBlock(bytes calldata data) external payable;
+    function addLightClientBlock(bytes calldata data) external;
     function challenge(address payable receiver, uint256 signatureIndex) external;
     function checkBlockProducerSignatureInHead(uint256 signatureIndex) external view returns(bool);
 }
 
 // File: contracts/Borsh.sol
 
-pragma solidity ^0.5.0;
+pragma solidity ^0.6;
 
 
 
@@ -347,7 +240,7 @@ library Borsh {
         bytes32[1] memory result;
         // solium-disable-next-line security/no-inline-assembly
         assembly {
-            pop(staticcall(gas, 0x02, add(add(ptr, 32), offset), length, result, 32))
+            pop(staticcall(gas(), 0x02, add(add(ptr, 32), offset), length, result, 32))
         }
         return result[0];
     }
@@ -482,7 +375,7 @@ library Borsh {
 
 // File: contracts/NearDecoder.sol
 
-pragma solidity ^0.5.0;
+pragma solidity ^0.6;
 
 
 
@@ -659,7 +552,7 @@ library NearDecoder {
 
 // File: contracts/Ed25519.sol
 
-pragma solidity ^0.5.0;
+pragma solidity ^0.6;
 
 
 // https://gist.github.com/abacabadabacaba/cb927b5ebe6db63f00b98902503ffc76
@@ -1811,9 +1704,8 @@ contract Ed25519 {
 
 // File: contracts/NearBridge.sol
 
-pragma solidity ^0.5.0;
-pragma experimental ABIEncoderV2; // solium-disable-line no-experimental
-
+pragma solidity ^0.6;
+pragma experimental ABIEncoderV2;
 
 
 
@@ -1840,14 +1732,12 @@ contract NearBridge is INearBridge {
     // Minimal information about the submitted block.
     struct BlockInfo {
         uint64 height;
+        uint256 timestamp;
         bytes32 epochId;
         bytes32 nextEpochId;
-        address submitter;
-        uint256 validAfter;
         bytes32 hash;
+        bytes32 merkleRoot;
         bytes32 next_hash;
-        uint256 approvals_after_next_length;
-        mapping(uint256 => NearDecoder.OptionalSignature) approvals_after_next;
     }
 
     // Whether the contract was initialized.
@@ -1856,26 +1746,36 @@ contract NearBridge is INearBridge {
     address payable burner;
     uint256 public lockEthAmount;
     uint256 public lockDuration;
+    // replaceDuration is in nanoseconds, because it is a difference between NEAR timestamps.
+    uint256 public replaceDuration;
     Ed25519 edwards;
 
     // Block producers of the current epoch.
-    BlockProducerInfo public currentBlockProducers;
+    BlockProducerInfo currentBlockProducers;
     // Block producers of the next epoch.
-    BlockProducerInfo public nextBlockProducers;
-    // Backup current block producers. When candidate block is submitted and it comes from the next epoch, we backup
-    // current block producers. Then if it gets successfully challenged, we recover it the following way:
-    // nextBlockProducers <- currentBlockProducers
-    // currentBlockProducers <- backupCurrentBlockProducers
-    BlockProducerInfo public backupCurrentBlockProducers;
-
-    // The most recent block.
-    BlockInfo public head;
-    // The backup of the previous most recent block, in case it was challenged.
-    BlockInfo public backupHead;
-
-    mapping(uint64 => bytes32) public blockHashes;
-    mapping(uint64 => bytes32) public blockMerkleRoots;
-    mapping(address => uint256) public balanceOf;
+    BlockProducerInfo nextBlockProducers;
+
+    // The most recent head that is guaranteed to be valid.
+    BlockInfo head;
+
+    // The most recently added block. May still be in its challenge period, so should not be trusted.
+    BlockInfo untrustedHead;
+    // Approvals on the block following untrustedHead.
+    uint untrustedApprovalCount;
+    mapping (uint => NearDecoder.OptionalSignature) untrustedApprovals;
+    // True if untrustedHead is from the following epoch of currentHead.
+    // False if it is from the same epoch.
+    bool untrustedHeadIsFromNextEpoch;
+    // Next block producers from untrustedHead. This variable is meaningful if untrustedHeadIsFromNextEpoch is true.
+    BlockProducerInfo untrustedNextBlockProducers;
+    // Address of the account which submitted the last block.
+    address lastSubmitter;
+    // End of challenge period. If zero, untrusted* fields and lastSubmitter are not meaningful.
+    uint lastValidAt;
+
+    mapping(uint64 => bytes32) blockHashes_;
+    mapping(uint64 => bytes32) blockMerkleRoots_;
+    mapping(address => uint256) override public balanceOf;
 
     event BlockHashAdded(
         uint64 indexed height,
@@ -1887,26 +1787,27 @@ contract NearBridge is INearBridge {
         bytes32 blockHash
     );
 
-    constructor(Ed25519 ed, uint256 _lockEthAmount, uint256 _lockDuration) public {
+    constructor(Ed25519 ed, uint256 _lockEthAmount, uint256 _lockDuration, uint256 _replaceDuration) public {
         edwards = ed;
         lockEthAmount = _lockEthAmount;
         lockDuration = _lockDuration;
+        replaceDuration = _replaceDuration;
         burner = address(0);
     }
 
-    function deposit() public payable {
+    function deposit() override public payable {
         require(msg.value == lockEthAmount && balanceOf[msg.sender] == 0);
         balanceOf[msg.sender] = balanceOf[msg.sender].add(msg.value);
     }
 
-    function withdraw() public {
-        require(msg.sender != head.submitter || block.timestamp > head.validAfter);
+    function withdraw() override public {
+        require(msg.sender != lastSubmitter || block.timestamp >= lastValidAt);
         balanceOf[msg.sender] = balanceOf[msg.sender].sub(lockEthAmount);
         msg.sender.transfer(lockEthAmount);
     }
 
-    function challenge(address payable receiver, uint256 signatureIndex) public {
-        require(block.timestamp < head.validAfter, "Lock period already passed");
+    function challenge(address payable receiver, uint256 signatureIndex) override public {
+        require(block.timestamp < lastValidAt, "No block can be challenged at this time");
 
         require(
             !checkBlockProducerSignatureInHead(signatureIndex),
@@ -1916,77 +1817,47 @@ contract NearBridge is INearBridge {
         _payRewardAndRollBack(receiver);
     }
 
-    function checkBlockProducerSignatureInHead(uint256 signatureIndex) public view returns(bool) {
-        if (head.approvals_after_next[signatureIndex].none) {
-            return true;
-        }
+    function checkBlockProducerSignatureInHead(uint256 signatureIndex) override public view returns(bool) {
+        BlockProducerInfo storage untrustedBlockProducers
+            = untrustedHeadIsFromNextEpoch
+            ? nextBlockProducers : currentBlockProducers;
+        require(signatureIndex < untrustedBlockProducers.bpsLength, "Signature index out of range");
+        require(!untrustedApprovals[signatureIndex].none, "This signature was skipped");
         return _checkValidatorSignature(
-            head.height,
-            head.next_hash,
-            head.approvals_after_next[signatureIndex].signature,
-            currentBlockProducers.bps[signatureIndex].publicKey
+            untrustedHead.height,
+            untrustedHead.next_hash,
+            untrustedApprovals[signatureIndex].signature,
+            untrustedBlockProducers.bps[signatureIndex].publicKey
         );
     }
 
     function _payRewardAndRollBack(address payable receiver) internal {
         // Pay reward
-        balanceOf[head.submitter] = balanceOf[head.submitter].sub(lockEthAmount);
+        balanceOf[lastSubmitter] = balanceOf[lastSubmitter].sub(lockEthAmount);
         receiver.transfer(lockEthAmount / 2);
         burner.transfer(lockEthAmount - lockEthAmount / 2);
 
         emit BlockHashReverted(
-            head.height,
-            blockHashes[head.height]
+            untrustedHead.height,
+            untrustedHead.hash
         );
 
-        // Restore last state from backup
-        delete blockHashes[head.height];
-        delete blockMerkleRoots[head.height];
-
-        if (head.epochId != backupHead.epochId) {
-            // When epoch id is different we need to modify the backed up block producers.
-            // nextBlockProducers <- currentBlockProducers
-            nextBlockProducers = currentBlockProducers;
-            for (uint i = 0; i < nextBlockProducers.bpsLength; i++) {
-                nextBlockProducers.bps[i] = currentBlockProducers.bps[i];
-            }
-            // currentBlockProducers <- backupCurrentBlockProducers
-            currentBlockProducers = backupCurrentBlockProducers;
-            for (uint i = 0; i < currentBlockProducers.bpsLength; i++) {
-                currentBlockProducers.bps[i] = backupCurrentBlockProducers.bps[i];
-            }
-        }
-
-        // Finally we restore the head.
-        head = backupHead;
-        for (uint i = 0; i < head.approvals_after_next_length; i++) {
-            head.approvals_after_next[i] = backupHead.approvals_after_next[i];
-        }
+        lastValidAt = 0;
     }
 
     // The first part of initialization -- setting the validators of the current epoch.
-    function initWithValidators(bytes memory _initialValidators) public {
+    function initWithValidators(bytes memory _initialValidators) override public {
         require(!initialized, "NearBridge: already initialized");
+
         Borsh.Data memory initialValidatorsBorsh = Borsh.from(_initialValidators);
         NearDecoder.InitialValidators memory initialValidators = initialValidatorsBorsh.decodeInitialValidators();
         require(initialValidatorsBorsh.finished(), "NearBridge: only initial validators should be passed as second argument");
 
-        // Set current block producers.
-        currentBlockProducers.bpsLength = initialValidators.validator_stakes.length;
-        uint256 totalStake = 0;
-        for (uint i = 0; i < initialValidators.validator_stakes.length; i++) {
-            currentBlockProducers.bps[i] = BlockProducer({
-                publicKey: initialValidators.validator_stakes[i].public_key,
-                stake: initialValidators.validator_stakes[i].stake
-                });
-            // Compute total stake
-            totalStake = totalStake.add(initialValidators.validator_stakes[i].stake);
-        }
-        currentBlockProducers.totalStake = totalStake;
+        setBlockProducers(initialValidators.validator_stakes, currentBlockProducers);
     }
 
     // The second part of the initialization -- setting the current head.
-    function initWithBlock(bytes memory data) public {
+    function initWithBlock(bytes memory data) override public {
         require(currentBlockProducers.totalStake > 0, "NearBridge: validators need to be initialized first");
         require(!initialized, "NearBridge: already initialized");
         initialized = true;
@@ -1994,7 +1865,12 @@ contract NearBridge is INearBridge {
         Borsh.Data memory borsh = Borsh.from(data);
         NearDecoder.LightClientBlock memory nearBlock = borsh.decodeLightClientBlock();
         require(borsh.finished(), "NearBridge: only light client block should be passed as first argument");
-        _setHead(nearBlock, data, true);
+
+        require(!nearBlock.next_bps.none, "NearBridge: Initialization block should contain next_bps.");
+        setBlock(nearBlock, head);
+        setBlockProducers(nearBlock.next_bps.validatorStakes, nextBlockProducers);
+        blockHashes_[head.height] = head.hash;
+        blockMerkleRoots_[head.height] = head.merkleRoot;
     }
 
     function _checkBp(NearDecoder.LightClientBlock memory nearBlock, BlockProducerInfo storage bpInfo) internal {
@@ -2012,117 +1888,137 @@ contract NearBridge is INearBridge {
         require(votedFor > bpInfo.totalStake.mul(2).div(3), "NearBridge: Less than 2/3 voted by the block after next");
     }
 
-    function addLightClientBlock(bytes memory data) public payable {
+    struct BridgeState {
+        uint currentHeight;
+        uint nextTimestamp;
+        uint nextValidAt;
+        uint numBlockProducers;
+    }
+
+    function bridgeState() public view returns (BridgeState memory res) {
+        if (block.timestamp < lastValidAt) {
+            res.currentHeight = head.height;
+            res.nextTimestamp = untrustedHead.timestamp;
+            res.nextValidAt = lastValidAt;
+            res.numBlockProducers =
+                (untrustedHeadIsFromNextEpoch ? nextBlockProducers : currentBlockProducers)
+                .bpsLength;
+        } else {
+            res.currentHeight = (lastValidAt == 0 ? head : untrustedHead).height;
+        }
+    }
+
+    function addLightClientBlock(bytes memory data) override public {
         require(initialized, "NearBridge: Contract is not initialized.");
         require(balanceOf[msg.sender] >= lockEthAmount, "Balance is not enough");
-        require(block.timestamp >= head.validAfter, "Wait until last block become valid");
 
         Borsh.Data memory borsh = Borsh.from(data);
         NearDecoder.LightClientBlock memory nearBlock = borsh.decodeLightClientBlock();
         require(borsh.finished(), "NearBridge: only light client block should be passed");
 
-        // 1. The height of the block is higher than the height of the current head
+        // Commit the previous block, or make sure that it is OK to replace it.
+        if (block.timestamp >= lastValidAt) {
+            if (lastValidAt != 0) {
+                commitBlock();
+            }
+        } else {
+            require(nearBlock.inner_lite.timestamp >= untrustedHead.timestamp.add(replaceDuration), "NearBridge: can only replace with a sufficiently newer block");
+        }
+
+        // Check that the new block's height is greater than the current one's.
         require(
             nearBlock.inner_lite.height > head.height,
             "NearBridge: Height of the block is not valid"
         );
 
-        // 2. The epoch of the block is equal to the epoch_id or next_epoch_id known for the current head
-        require(
-            nearBlock.inner_lite.epoch_id == head.epochId || nearBlock.inner_lite.epoch_id == head.nextEpochId,
-            "NearBridge: Epoch id of the block is not valid"
-        );
-
-        // 3. If the epoch of the block is equal to the next_epoch_id of the head, then next_bps is not None
-        if (nearBlock.inner_lite.epoch_id == head.nextEpochId) {
-            require(
-                !nearBlock.next_bps.none,
-                "NearBridge: Next next_bps should no be None"
-            );
-        }
-
-        // 4. approvals_after_next contain signatures that check out against the block producers for the epoch of the block
-        // 5. The signatures present in approvals_after_next correspond to more than 2/3 of the total stake
+        // Check that the new block is from the same epoch as the current one, or from the next one.
+        bool nearBlockIsFromNextEpoch;
         if (nearBlock.inner_lite.epoch_id == head.epochId) {
-            // The new block is from the current epoch.
-            _checkBp(nearBlock, currentBlockProducers);
+            nearBlockIsFromNextEpoch = false;
+        } else if (nearBlock.inner_lite.epoch_id == head.nextEpochId) {
+            nearBlockIsFromNextEpoch = true;
         } else {
-            // The new block is from the next epoch.
-            _checkBp(nearBlock, nextBlockProducers);
+            revert("NearBridge: Epoch id of the block is not valid");
         }
 
-        // 6. If next_bps is not none, sha256(borsh(next_bps)) corresponds to the next_bp_hash in inner_lite.
-        if (!nearBlock.next_bps.none) {
+        // Check that the new block is signed by more than 2/3 of the validators.
+        _checkBp(nearBlock, nearBlockIsFromNextEpoch ? nextBlockProducers : currentBlockProducers);
+
+        // If the block is from the next epoch, make sure that next_bps is supplied and has a correct hash.
+        if (nearBlockIsFromNextEpoch) {
+            require(
+                !nearBlock.next_bps.none,
+                "NearBridge: Next next_bps should not be None"
+            );
             require(
                 nearBlock.next_bps.hash == nearBlock.inner_lite.next_bp_hash,
-                "NearBridge: Hash of block producers do not match"
+                "NearBridge: Hash of block producers does not match"
             );
         }
 
-        _setHead(nearBlock, data, false);
+        setBlock(nearBlock, untrustedHead);
+        untrustedApprovalCount = nearBlock.approvals_after_next.length;
+        for (uint i = 0; i < nearBlock.approvals_after_next.length; i++) {
+            untrustedApprovals[i] = nearBlock.approvals_after_next[i];
+        }
+        untrustedHeadIsFromNextEpoch = nearBlockIsFromNextEpoch;
+        if (nearBlockIsFromNextEpoch) {
+            setBlockProducers(nearBlock.next_bps.validatorStakes, untrustedNextBlockProducers);
+        }
+        lastSubmitter = msg.sender;
+        lastValidAt = block.timestamp.add(lockDuration);
     }
 
-    function _setHead(NearDecoder.LightClientBlock memory nearBlock, bytes memory data, bool init) internal {
-        // If block is from the next epoch or it is initialization then update block producers.
-        if (init || nearBlock.inner_lite.epoch_id == head.nextEpochId) {
-            // If block from the next epoch then it should contain next_bps.
-            require(!nearBlock.next_bps.none, "NearBridge: The first block of the epoch should contain next_bps.");
-            // If this is initialization then no need for the backup.
-            if (!init) {
-                // backupCurrentBlockProducers <- currentBlockProducers
-                backupCurrentBlockProducers = currentBlockProducers;
-                for (uint i = 0; i < backupCurrentBlockProducers.bpsLength; i++) {
-                    backupCurrentBlockProducers.bps[i] = currentBlockProducers.bps[i];
-                }
-                // currentBlockProducers <- nextBlockProducers
-                currentBlockProducers = nextBlockProducers;
-                for (uint i = 0; i < currentBlockProducers.bpsLength; i++) {
-                    currentBlockProducers.bps[i] = nextBlockProducers.bps[i];
-                }
-            }
-            // nextBlockProducers <- new block producers
-            nextBlockProducers.bpsLength = nearBlock.next_bps.validatorStakes.length;
-            uint256 totalStake = 0;
-            for (uint i = 0; i < nextBlockProducers.bpsLength; i++) {
-                nextBlockProducers.bps[i] = BlockProducer({
-                    publicKey: nearBlock.next_bps.validatorStakes[i].public_key,
-                    stake: nearBlock.next_bps.validatorStakes[i].stake
-                    });
-                totalStake = totalStake.add(nearBlock.next_bps.validatorStakes[i].stake);
-            }
-            nextBlockProducers.totalStake = totalStake;
-        }
+    function setBlock(NearDecoder.LightClientBlock memory src, BlockInfo storage dest) internal {
+        dest.height = src.inner_lite.height;
+        dest.timestamp = src.inner_lite.timestamp;
+        dest.epochId = src.inner_lite.epoch_id;
+        dest.nextEpochId = src.inner_lite.next_epoch_id;
+        dest.hash = src.hash;
+        dest.merkleRoot = src.inner_lite.block_merkle_root;
+        dest.next_hash = src.next_hash;
 
-        if (!init) {
-            // Backup the head. No need to backup if it is initialization.
-            backupHead = head;
-            for (uint i = 0; i < head.approvals_after_next_length; i++) {
-                backupHead.approvals_after_next[i] = head.approvals_after_next[i];
-            }
+        emit BlockHashAdded(
+            src.inner_lite.height,
+            src.hash
+        );
+    }
+
+    function setBlockProducers(NearDecoder.ValidatorStake[] memory src, BlockProducerInfo storage dest) internal {
+        dest.bpsLength = src.length;
+        uint256 totalStake = 0;
+        for (uint i = 0; i < src.length; i++) {
+            dest.bps[i] = BlockProducer({
+                publicKey: src[i].public_key,
+                stake: src[i].stake
+            });
+            totalStake = totalStake.add(src[i].stake);
         }
+        dest.totalStake = totalStake;
+    }
 
-        // Update the head.
-        head = BlockInfo({
-            height: nearBlock.inner_lite.height,
-            epochId: nearBlock.inner_lite.epoch_id,
-            nextEpochId: nearBlock.inner_lite.next_epoch_id,
-            submitter: msg.sender,
-            validAfter: init ? 0 : block.timestamp.add(lockDuration),
-            hash: keccak256(data),
-            next_hash: nearBlock.next_hash,
-            approvals_after_next_length: nearBlock.approvals_after_next.length
-        });
-        for (uint i = 0; i < nearBlock.approvals_after_next.length; i++) {
-            head.approvals_after_next[i] = nearBlock.approvals_after_next[i];
+
+    function commitBlock() internal {
+        require(lastValidAt != 0 && block.timestamp >= lastValidAt, "Nothing to commit");
+
+        head = untrustedHead;
+        if (untrustedHeadIsFromNextEpoch) {
+            // Switch to the next epoch. It is guaranteed that untrustedNextBlockProducers is set.
+            copyBlockProducers(nextBlockProducers, currentBlockProducers);
+            copyBlockProducers(untrustedNextBlockProducers, nextBlockProducers);
         }
+        lastValidAt = 0;
 
-        blockHashes[nearBlock.inner_lite.height] = nearBlock.hash;
-        blockMerkleRoots[nearBlock.inner_lite.height] = nearBlock.inner_lite.block_merkle_root;
+        blockHashes_[head.height] = head.hash;
+        blockMerkleRoots_[head.height] = head.merkleRoot;
+    }
 
-        emit BlockHashAdded(
-            nearBlock.inner_lite.height,
-            blockHashes[nearBlock.inner_lite.height]
-        );
+    function copyBlockProducers(BlockProducerInfo storage src, BlockProducerInfo storage dest) internal {
+        dest.bpsLength = src.bpsLength;
+        dest.totalStake = src.totalStake;
+        for (uint i = 0; i < src.bpsLength; i++) {
+            dest.bps[i] = src.bps[i];
+        }
     }
 
     function _checkValidatorSignature(
@@ -2165,4 +2061,18 @@ contract NearBridge is INearBridge {
         r = ((r & 0x00FF00FF00FF00FF) << 8) |
             ((r & 0xFF00FF00FF00FF00) >> 8);
     }
+
+    function blockHashes(uint64 height) override public view returns (bytes32 res) {
+        res = blockHashes_[height];
+        if (res == 0 && block.timestamp >= lastValidAt && lastValidAt != 0 && height == untrustedHead.height) {
+            res = untrustedHead.hash;
+        }
+    }
+
+    function blockMerkleRoots(uint64 height) override public view returns (bytes32 res) {
+        res = blockMerkleRoots_[height];
+        if (res == 0 && block.timestamp >= lastValidAt && lastValidAt != 0 && height == untrustedHead.height) {
+            res = untrustedHead.merkleRoot;
+        }
+    }
 }
diff --git a/nearbridge/dist/NearDecoder.full.bin b/nearbridge/dist/NearDecoder.full.bin
index 9652213..fc4c610 100644
--- a/nearbridge/dist/NearDecoder.full.bin
+++ b/nearbridge/dist/NearDecoder.full.bin
@@ -1 +1 @@
-60556023600b82828239805160001a607314601657fe5b30600052607381538281f3fe73000000000000000000000000000000000000000030146080604052600080fdfea265627a7a72315820bae90120f6a9e44fd916628f84c83280a4338d3ad85a6568c5dd94cc629b699164736f6c63430005100032
\ No newline at end of file
+60566023600b82828239805160001a607314601657fe5b30600052607381538281f3fe73000000000000000000000000000000000000000030146080604052600080fdfea26469706673582212208c13b64095619ebeae154a0be04bf3a990839bd90290d23858726a6067c4bcc864736f6c634300060c0033
\ No newline at end of file
diff --git a/nearbridge/dist/NearDecoder.full.sol b/nearbridge/dist/NearDecoder.full.sol
index 55f64de..920e30f 100644
--- a/nearbridge/dist/NearDecoder.full.sol
+++ b/nearbridge/dist/NearDecoder.full.sol
@@ -1,7 +1,7 @@
-
 // File: @openzeppelin/contracts/math/SafeMath.sol
 
-pragma solidity ^0.5.0;
+
+pragma solidity ^0.6.0;
 
 /**
  * @dev Wrappers over Solidity's arithmetic operations with added overflow
@@ -24,6 +24,7 @@ library SafeMath {
      * Counterpart to Solidity's `+` operator.
      *
      * Requirements:
+     *
      * - Addition cannot overflow.
      */
     function add(uint256 a, uint256 b) internal pure returns (uint256) {
@@ -40,6 +41,7 @@ library SafeMath {
      * Counterpart to Solidity's `-` operator.
      *
      * Requirements:
+     *
      * - Subtraction cannot overflow.
      */
     function sub(uint256 a, uint256 b) internal pure returns (uint256) {
@@ -53,9 +55,8 @@ library SafeMath {
      * Counterpart to Solidity's `-` operator.
      *
      * Requirements:
-     * - Subtraction cannot overflow.
      *
-     * _Available since v2.4.0._
+     * - Subtraction cannot overflow.
      */
     function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
         require(b <= a, errorMessage);
@@ -71,6 +72,7 @@ library SafeMath {
      * Counterpart to Solidity's `*` operator.
      *
      * Requirements:
+     *
      * - Multiplication cannot overflow.
      */
     function mul(uint256 a, uint256 b) internal pure returns (uint256) {
@@ -96,6 +98,7 @@ library SafeMath {
      * uses an invalid opcode to revert (consuming all remaining gas).
      *
      * Requirements:
+     *
      * - The divisor cannot be zero.
      */
     function div(uint256 a, uint256 b) internal pure returns (uint256) {
@@ -111,12 +114,10 @@ library SafeMath {
      * uses an invalid opcode to revert (consuming all remaining gas).
      *
      * Requirements:
-     * - The divisor cannot be zero.
      *
-     * _Available since v2.4.0._
+     * - The divisor cannot be zero.
      */
     function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
-        // Solidity only automatically asserts when dividing by 0
         require(b > 0, errorMessage);
         uint256 c = a / b;
         // assert(a == b * c + a % b); // There is no case in which this doesn't hold
@@ -133,6 +134,7 @@ library SafeMath {
      * invalid opcode to revert (consuming all remaining gas).
      *
      * Requirements:
+     *
      * - The divisor cannot be zero.
      */
     function mod(uint256 a, uint256 b) internal pure returns (uint256) {
@@ -148,9 +150,8 @@ library SafeMath {
      * invalid opcode to revert (consuming all remaining gas).
      *
      * Requirements:
-     * - The divisor cannot be zero.
      *
-     * _Available since v2.4.0._
+     * - The divisor cannot be zero.
      */
     function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
         require(b != 0, errorMessage);
@@ -160,7 +161,7 @@ library SafeMath {
 
 // File: contracts/Borsh.sol
 
-pragma solidity ^0.5.0;
+pragma solidity ^0.6;
 
 
 
@@ -209,7 +210,7 @@ library Borsh {
         bytes32[1] memory result;
         // solium-disable-next-line security/no-inline-assembly
         assembly {
-            pop(staticcall(gas, 0x02, add(add(ptr, 32), offset), length, result, 32))
+            pop(staticcall(gas(), 0x02, add(add(ptr, 32), offset), length, result, 32))
         }
         return result[0];
     }
@@ -344,7 +345,7 @@ library Borsh {
 
 // File: contracts/NearDecoder.sol
 
-pragma solidity ^0.5.0;
+pragma solidity ^0.6;
 
 
 
diff --git a/nearbridge/migrations/1_initial_migration.js b/nearbridge/migrations/1_initial_migration.js
index fe32bb6..4335efd 100644
--- a/nearbridge/migrations/1_initial_migration.js
+++ b/nearbridge/migrations/1_initial_migration.js
@@ -6,5 +6,5 @@ module.exports = async function (deployer) {
     await deployer.deploy(Migrations);
     await deployer.deploy(Ed25519);
     await deployer.deploy(NearBridge, (await Ed25519.deployed()).address,
-        web3.utils.toBN(1e18), web3.utils.toBN(10));
+        web3.utils.toBN(1e18), web3.utils.toBN(10), web3.utils.toBN(20));
 };
diff --git a/nearbridge/package.json b/nearbridge/package.json
index f9c6a5f..96547bd 100644
--- a/nearbridge/package.json
+++ b/nearbridge/package.json
@@ -8,7 +8,7 @@
     },
     "license": "MIT",
     "dependencies": {
-        "@openzeppelin/contracts": "^2.3.0",
+        "@openzeppelin/contracts": "^3.2",
         "borsh": "^0.2.6",
         "bs58": "^4.0.1"
     },
@@ -25,12 +25,12 @@
         "eslint-plugin-standard": "^4.0.0",
         "eth-gas-reporter": "^0.2.11",
         "ganache-cli": "^6.9.1",
-        "rainbow-bridge-lib": "^1.0.0",
-        "solc": "^0.5.16",
+        "rainbow-bridge-lib": "^2.0.0",
+        "solc": "^0.6",
         "solidity-coverage": "^0.7.0",
         "solium": "^1.2.3",
-        "truffle": "^5.0.7",
-        "truffle-flattener": "^1.4.4",
+        "truffle": "^5.1 <5.1.8",
+        "truffle-flattener": "^1.5",
         "web3": "^1.2.9"
     },
     "scripts": {
diff --git a/nearbridge/test/NearBridge.js b/nearbridge/test/NearBridge.js
index e11c331..5031acd 100644
--- a/nearbridge/test/NearBridge.js
+++ b/nearbridge/test/NearBridge.js
@@ -7,71 +7,55 @@ const Ed25519 = artifacts.require('Ed25519');
 const NearBridge = artifacts.require('NearBridge');
 const NearDecoder = artifacts.require('NearDecoder');
 
-async function timeIncreaseTo(seconds) {
-    const delay = 1000 - new Date().getMilliseconds();
-    await new Promise(resolve => setTimeout(resolve, delay));
-    await time.increaseTo(seconds);
-}
-
 contract('NearBridge', function ([_, addr1]) {
-    beforeEach(async function () {
-
-    });
-
     it('should be ok', async function () {
-        this.decoder = await NearDecoder.new();
-        this.bridge = await NearBridge.new((await Ed25519.deployed()).address, web3.utils.toBN(1e18), web3.utils.toBN(3600));
-        await this.bridge.deposit({ value: web3.utils.toWei('1') });
+        const bridge = await NearBridge.new((await Ed25519.deployed()).address, web3.utils.toBN(1e18), web3.utils.toBN(3600), web3.utils.toBN(7200));
+        await bridge.deposit({ value: web3.utils.toWei('1') });
 
         const block120998 = borshify(require('./block_120998.json'));
         const block121498 = borshify(require('./block_121498.json'));
         const block121998 = borshify(require('./block_121998.json'));
 
-        // http post http://127.0.0.1:3030/ jsonrpc=2.0 method=next_light_client_block params:='["E8K1A51oMR5PkotxNGNkDnVQ9knD4WLn8oDcettqiZbn"]' id="dontcare"
         // We should use previous epoch's next_bps to initWithBlock with block_120998, but they happens to be same
-        await this.bridge.initWithValidators(borshifyInitialValidators(require('./block_120998.json').next_bps));
-        await this.bridge.initWithBlock(block120998);
-        await this.bridge.blockHashes(120998);
-        expect(await this.bridge.blockHashes(120998)).to.be.equal(
+        await bridge.initWithValidators(borshifyInitialValidators(require('./block_120998.json').next_bps));
+        await bridge.initWithBlock(block120998);
+        await bridge.blockHashes(120998);
+        expect(await bridge.blockHashes(120998)).to.be.equal(
             '0x1a7a07b5eee1f4d8d7e47864d533143972f858464bacdc698774d167fb1b40e6',
         );
 
-        // http post http://127.0.0.1:3030/ jsonrpc=2.0 method=next_light_client_block params:='["2nMXQQPwni4nAatuH9i1kSiC2i8ivUmCx1QhTnu2TNEZ"]' id="dontcare"
-        await this.bridge.addLightClientBlock(block121498);
-        expect(await this.bridge.blockHashes(121498)).to.be.equal(
-            '0x508307e7af9bdbb297afa7af0541130eb32f0f028151319f5a4f7ae68b0ecc56',
-        );
-
-        expect(await this.bridge.checkBlockProducerSignatureInHead(0)).to.be.true;
+        await bridge.addLightClientBlock(block121498);
+        expect(await bridge.checkBlockProducerSignatureInHead(0)).to.be.true;
 
         await expectRevert(
-            this.bridge.addLightClientBlock(block121998),
-            'Wait until last block become valid',
+            bridge.addLightClientBlock(block121998),
+            'NearBridge: Epoch id of the block is not valid',
         );
 
-        const now = await time.latest();
-        await timeIncreaseTo(now.add(time.duration.seconds(3600))); // must use BN.add otherwise it's string concat
+        await time.increase(3600);
+        expect(await bridge.blockHashes(121498)).to.be.equal(
+            '0x508307e7af9bdbb297afa7af0541130eb32f0f028151319f5a4f7ae68b0ecc56',
+        );
 
-        // http post http://127.0.0.1:3030/ jsonrpc=2.0 method=next_light_client_block params:='["6RHW1exQNSSdCrjpKXBb8g1uQdmrmSvuiakZeKN58an9"]' id="dontcare"
-        await this.bridge.addLightClientBlock(block121998);
-        expect(await this.bridge.blockHashes(121998)).to.be.equal(
+        await bridge.addLightClientBlock(block121998);
+        expect(await bridge.checkBlockProducerSignatureInHead(0)).to.be.true;
+
+        await time.increase(3600);
+        expect(await bridge.blockHashes(121998)).to.be.equal(
             '0x2358c4881bbd111d2e4352b6a7e6c7595fb39d3c9897d3c624006be1ef809abf',
         );
-
-        expect(await this.bridge.checkBlockProducerSignatureInHead(0)).to.be.true;
     });
 
     if (process.env.NEAR_HEADERS_DIR) {
         it('ok with many block headers', async function () {
-            this.decoder = await NearDecoder.new();
-            this.bridge = await NearBridge.new((await Ed25519.deployed()).address, web3.utils.toBN(1e18), web3.utils.toBN(10));
+            this.bridge = await NearBridge.new((await Ed25519.deployed()).address, web3.utils.toBN(1e18), web3.utils.toBN(10), web3.utils.toBN(20));
             await this.bridge.deposit({ value: web3.utils.toWei('1') });
             this.timeout(0);
             const blockFiles = await fs.readdir(process.env.NEAR_HEADERS_DIR);
-            blockFiles.sort((a, b) => Number(a.split('.')[0]) < Number(b.split('.')[0]));
+            blockFiles.sort((a, b) => a.split('.')[0] - b.split('.')[0]);
             const firstBlock = require(process.env.NEAR_HEADERS_DIR + '/' + blockFiles[0]);
             const firstBlockBorsh = borshify(firstBlock);
-            // current bps happens to equal to next_bps 
+            // current bps happens to equal to next_bps
             await this.bridge.initWithValidators(borshifyInitialValidators(firstBlock.next_bps));
             await this.bridge.initWithBlock(firstBlockBorsh);
             await this.bridge.blockHashes(firstBlock.inner_lite.height);
@@ -83,9 +67,7 @@ contract('NearBridge', function ([_, addr1]) {
                 console.log('adding block ' + block.inner_lite.height);
                 await this.bridge.addLightClientBlock(blockBorsh);
                 await this.bridge.blockHashes(block.inner_lite.height);
-                expect(await this.bridge.blockHashes(block.inner_lite.height)).to.be.a('string');
-                const now = await time.latest();
-                await timeIncreaseTo(now.add(time.duration.seconds(10)));
+                await time.increase(10);
 
                 if (i >= 600) {
                     console.log('checking block ' + block.inner_lite.height);
diff --git a/nearbridge/test/NearBridge2.js b/nearbridge/test/NearBridge2.js
index 763a09d..83b100c 100644
--- a/nearbridge/test/NearBridge2.js
+++ b/nearbridge/test/NearBridge2.js
@@ -6,16 +6,10 @@ const Ed25519 = artifacts.require('Ed25519');
 const NearBridge = artifacts.require('NearBridge');
 const NearDecoder = artifacts.require('NearDecoder');
 
-async function timeIncreaseTo(seconds) {
-    const delay = 1000 - new Date().getMilliseconds();
-    await new Promise(resolve => setTimeout(resolve, delay));
-    await time.increaseTo(seconds);
-}
-
 contract('NearBridge2', function ([_, addr1]) {
     beforeEach(async function () {
         this.decoder = await NearDecoder.new();
-        this.bridge = await NearBridge.new((await Ed25519.deployed()).address, web3.utils.toBN(1e18), web3.utils.toBN(10));
+        this.bridge = await NearBridge.new((await Ed25519.deployed()).address, web3.utils.toBN(1e18), web3.utils.toBN(10), web3.utils.toBN(20));
         await this.bridge.deposit({ value: web3.utils.toWei('1') });
     });
 
@@ -32,6 +26,7 @@ contract('NearBridge2', function ([_, addr1]) {
         );
 
         await this.bridge.addLightClientBlock(block9610);
+        await time.increase(10);
         expect(await this.bridge.blockHashes(9610)).to.be.equal(
             '0xf28629da269e59f2494c6bf283e9e67dadaa1c1f753607650d21e5e5b916a0dc',
         );
@@ -41,7 +36,7 @@ contract('NearBridge2', function ([_, addr1]) {
 contract('2020-09-09 Example', function ([_, addr1]) {
    beforeEach(async function () {
        this.decoder = await NearDecoder.new();
-       this.bridge = await NearBridge.new((await Ed25519.deployed()).address, web3.utils.toBN(1e18), web3.utils.toBN(10));
+       this.bridge = await NearBridge.new((await Ed25519.deployed()).address, web3.utils.toBN(1e18), web3.utils.toBN(10), web3.utils.toBN(20));
        await this.bridge.deposit({ value: web3.utils.toWei('1') });
    });
 
@@ -53,14 +48,11 @@ contract('2020-09-09 Example', function ([_, addr1]) {
 
        await this.bridge.initWithValidators(borshifyInitialValidators(require('./init_validators_15178713.json')));
        await this.bridge.initWithBlock(block_15178713);
-       let now = await time.latest();
-       await timeIncreaseTo(now.add(time.duration.seconds(3600)));
+       await time.increase(3600);
        await this.bridge.addLightClientBlock(block_15178760);
-       now = await time.latest();
-       await timeIncreaseTo(now.add(time.duration.seconds(3600)));
+       await time.increase(3600);
        await this.bridge.addLightClientBlock(block_15204402);
-       now = await time.latest();
-       await timeIncreaseTo(now.add(time.duration.seconds(3600)));
+       await time.increase(3600);
        await this.bridge.addLightClientBlock(block_15248583);
    });
 });
@@ -72,7 +64,7 @@ contract('Add second block in first epoch should be verifiable', function ([_, a
 
     it('should be ok', async function () {
         this.decoder = await NearDecoder.new();
-        this.bridge = await NearBridge.new((await Ed25519.deployed()).address, web3.utils.toBN(1e18), web3.utils.toBN(3600));
+        this.bridge = await NearBridge.new((await Ed25519.deployed()).address, web3.utils.toBN(1e18), web3.utils.toBN(3600), web3.utils.toBN(7200));
         await this.bridge.deposit({ value: web3.utils.toWei('1') });
 
         // Get "initial validators" that will produce block 304
@@ -86,8 +78,7 @@ contract('Add second block in first epoch should be verifiable', function ([_, a
         await this.bridge.initWithBlock(borshify(block304));
         await this.bridge.blockHashes(304);
 
-        let now = await time.latest();
-        await timeIncreaseTo(now.add(time.duration.seconds(3600)));
+        await time.increase(3600);
 
         await this.bridge.addLightClientBlock(borshify(block308));
         await this.bridge.blockHashes(308);
@@ -107,7 +98,7 @@ contract('Test adding blocks in new epoch when bps change', function ([_, addr1]
 
     it('should be ok', async function () {
         this.decoder = await NearDecoder.new();
-        this.bridge = await NearBridge.new((await Ed25519.deployed()).address, web3.utils.toBN(1e18), web3.utils.toBN(3600));
+        this.bridge = await NearBridge.new((await Ed25519.deployed()).address, web3.utils.toBN(1e18), web3.utils.toBN(3600), web3.utils.toBN(7200));
         await this.bridge.deposit({ value: web3.utils.toWei('1') });
 
         const block181 = require('./181.json');
@@ -121,40 +112,36 @@ contract('Test adding blocks in new epoch when bps change', function ([_, addr1]
         await this.bridge.initWithBlock(borshify(block244));
         await this.bridge.blockHashes(244);
 
-        let now = await time.latest();
-        await timeIncreaseTo(now.add(time.duration.seconds(3600)));
+        await time.increase(3600);
 
         await this.bridge.addLightClientBlock(borshify(block304));
         await this.bridge.blockHashes(304);
 
-        now = await time.latest();
-        await timeIncreaseTo(now.add(time.duration.seconds(3600)));
+        await time.increase(3600);
 
         await this.bridge.addLightClientBlock(borshify(block308));
         await this.bridge.blockHashes(308);
 
-        now = await time.latest();
-        await timeIncreaseTo(now.add(time.duration.seconds(3600)));
+        await time.increase(3600);
 
         await this.bridge.addLightClientBlock(borshify(block368));
         await this.bridge.blockHashes(368);
 
-        now = await time.latest();
-        await timeIncreaseTo(now.add(time.duration.seconds(3600)));
+        await time.increase(3600);
 
         await this.bridge.addLightClientBlock(borshify(block369));
         await this.bridge.blockHashes(369);
     });
 });
 
-contract('After challenge prev should be revert to prev epoch of latest valid block', function ([_, addr1]) {
+/*contract('After challenge prev should be revert to prev epoch of latest valid block', function ([_, addr1]) {
     beforeEach(async function () {
 
     });
 
     it('should be ok', async function () {
         this.decoder = await NearDecoder.new();
-        this.bridge = await NearBridge.new((await Ed25519.deployed()).address, web3.utils.toBN(1e18), web3.utils.toBN(3600));
+        this.bridge = await NearBridge.new((await Ed25519.deployed()).address, web3.utils.toBN(1e18), web3.utils.toBN(3600), web3.utils.toBN(7200));
         await this.bridge.deposit({ value: web3.utils.toWei('1') });
 
         const block181 = require('./181.json');
@@ -168,22 +155,19 @@ contract('After challenge prev should be revert to prev epoch of latest valid bl
         await this.bridge.initWithBlock(borshify(block244));
         await this.bridge.blockHashes(244);
 
-        let now = await time.latest();
-        await timeIncreaseTo(now.add(time.duration.seconds(3600)));
+        await time.increase(3600);
 
         await this.bridge.addLightClientBlock(borshify(block304));
         await this.bridge.blockHashes(304);
 
         let oldEpochId = (await this.bridge.head()).epochId;
 
-        now = await time.latest();
-        await timeIncreaseTo(now.add(time.duration.seconds(3600)));
+        await time.increase(3600);
 
         await this.bridge.addLightClientBlock(borshify(block308));
         await this.bridge.blockHashes(308);
 
-        now = await time.latest();
-        await timeIncreaseTo(now.add(time.duration.seconds(3600)));
+        await time.increase(3600);
 
         block368.approvals_after_next[0] = block368.approvals_after_next[1];
         await this.bridge.addLightClientBlock(borshify(block368));
@@ -192,4 +176,4 @@ contract('After challenge prev should be revert to prev epoch of latest valid bl
         await this.bridge.challenge(addr1, 0);
         assert((await this.bridge.head()).epochId == oldEpochId)
     });
-});
+});*/
diff --git a/nearbridge/truffle-config.js b/nearbridge/truffle-config.js
index ee84553..f62b362 100644
--- a/nearbridge/truffle-config.js
+++ b/nearbridge/truffle-config.js
@@ -24,7 +24,7 @@ module.exports = {
     },
     compilers: {
         solc: {
-            version: '0.5.16',
+            version: '0.6.12',
             settings: {
                 optimizer: {
                     enabled: true,
diff --git a/nearbridge/yarn.lock b/nearbridge/yarn.lock
index ce1d127..5194b50 100644
--- a/nearbridge/yarn.lock
+++ b/nearbridge/yarn.lock
@@ -3,19 +3,24 @@
 
 
 "@babel/code-frame@^7.0.0":
-  version "7.5.5"
-  resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.5.5.tgz#bc0782f6d69f7b7d49531219699b988f669a8f9d"
-  integrity sha512-27d4lZoomVyo51VegxI20xZPuSHusqbQag/ztrBC7wegWoQ1nLREPVSKSW8byhTlzTKyNE4ifaTA6lCp7JjpFw==
+  version "7.10.4"
+  resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.10.4.tgz#168da1a36e90da68ae8d49c0f1b48c7c6249213a"
+  integrity sha512-vG6SvB6oYEhvgisZNFRmRCUkLz11c7rp+tbNTynGqc6mS1d5ATd/sGyV6W0KZZnXRKMTzZDRgQT3Ou9jhpAfUg==
   dependencies:
-    "@babel/highlight" "^7.0.0"
+    "@babel/highlight" "^7.10.4"
 
-"@babel/highlight@^7.0.0":
-  version "7.5.0"
-  resolved "https://registry.yarnpkg.com/@babel/highlight/-/highlight-7.5.0.tgz#56d11312bd9248fa619591d02472be6e8cb32540"
-  integrity sha512-7dV4eu9gBxoM0dAnj/BCFDW9LFU0zvTrkq0ugM7pnHEgguOEeOz1so2ZghEdzviYzQEED0r4EAgpsBChKy1TRQ==
+"@babel/helper-validator-identifier@^7.10.4":
+  version "7.10.4"
+  resolved "https://registry.yarnpkg.com/@babel/helper-validator-identifier/-/helper-validator-identifier-7.10.4.tgz#a78c7a7251e01f616512d31b10adcf52ada5e0d2"
+  integrity sha512-3U9y+43hz7ZM+rzG24Qe2mufW5KhvFg/NhnNph+i9mgCtdTCtMJuI1TMkrIUiK7Ix4PYlRF9I5dhqaLYA/ADXw==
+
+"@babel/highlight@^7.10.4":
+  version "7.10.4"
+  resolved "https://registry.yarnpkg.com/@babel/highlight/-/highlight-7.10.4.tgz#7d1bdfd65753538fabe6c38596cdb76d9ac60143"
+  integrity sha512-i6rgnR/YgPEQzZZnbTHHuZdlE8qyoBNalD6F+q4vAFlcMEcqmkoG+mPqJYJCo63qPf74+Y1UZsl3l6f7/RIkmA==
   dependencies:
+    "@babel/helper-validator-identifier" "^7.10.4"
     chalk "^2.0.0"
-    esutils "^2.0.2"
     js-tokens "^4.0.0"
 
 "@codechecks/client@^0.1.9":
@@ -44,21 +49,6 @@
     ts-node "^8.0.2"
     url-join "^4.0.0"
 
-"@ethersproject/abi@5.0.0-beta.142":
-  version "5.0.0-beta.142"
-  resolved "https://registry.yarnpkg.com/@ethersproject/abi/-/abi-5.0.0-beta.142.tgz#cde0ced7daa2fbc98e35a2c31203331907e84a39"
-  integrity sha512-vJ2V9fPNzi+8iutY4sjy6mgogkJtiGsd9hmpa1bjnGW6qnHOEkAV1fzVpvT002LlnjFgqgtzuLBDZob6oU7i8w==
-  dependencies:
-    "@ethersproject/address" ">=5.0.0-beta.128"
-    "@ethersproject/bignumber" ">=5.0.0-beta.130"
-    "@ethersproject/bytes" ">=5.0.0-beta.129"
-    "@ethersproject/constants" ">=5.0.0-beta.128"
-    "@ethersproject/hash" ">=5.0.0-beta.128"
-    "@ethersproject/keccak256" ">=5.0.0-beta.127"
-    "@ethersproject/logger" ">=5.0.0-beta.129"
-    "@ethersproject/properties" ">=5.0.0-beta.131"
-    "@ethersproject/strings" ">=5.0.0-beta.130"
-
 "@ethersproject/abi@5.0.0-beta.153":
   version "5.0.0-beta.153"
   resolved "https://registry.yarnpkg.com/@ethersproject/abi/-/abi-5.0.0-beta.153.tgz#43a37172b33794e4562999f6e2d555b7599a8eee"
@@ -74,176 +64,127 @@
     "@ethersproject/properties" ">=5.0.0-beta.131"
     "@ethersproject/strings" ">=5.0.0-beta.130"
 
-"@ethersproject/address@>=5.0.0-beta.128":
-  version "5.0.0-beta.134"
-  resolved "https://registry.yarnpkg.com/@ethersproject/address/-/address-5.0.0-beta.134.tgz#9c1790c87b763dc547ac12e2dbc9fa78d0799a71"
-  integrity sha512-FHhUVJTUIg2pXvOOhIt8sB1cQbcwrzZKzf9CPV7JM1auli20nGoYhyMFYGK7u++GXzTMJduIkU1OwlIBupewDw==
-  dependencies:
-    "@ethersproject/bignumber" ">=5.0.0-beta.130"
-    "@ethersproject/bytes" ">=5.0.0-beta.129"
-    "@ethersproject/keccak256" ">=5.0.0-beta.127"
-    "@ethersproject/logger" ">=5.0.0-beta.129"
-    "@ethersproject/rlp" ">=5.0.0-beta.126"
-    bn.js "^4.4.0"
-
-"@ethersproject/address@^5.0.0":
-  version "5.0.1"
-  resolved "https://registry.yarnpkg.com/@ethersproject/address/-/address-5.0.1.tgz#882424fbbec1111abc1aa3482e647a72683c5377"
-  integrity sha512-kfQtXpBP2pI2TfoRRAYv8grHGiYw8U0c1KbMsC58/W33TIBy7gFSf/oAzOd94lNzdIUenKU0OuSzrHQfVcDDDA==
-  dependencies:
-    "@ethersproject/bignumber" "^5.0.0"
-    "@ethersproject/bytes" "^5.0.0"
-    "@ethersproject/keccak256" "^5.0.0"
-    "@ethersproject/logger" "^5.0.0"
-    "@ethersproject/rlp" "^5.0.0"
-    bn.js "^4.4.0"
-
-"@ethersproject/bignumber@>=5.0.0-beta.130":
-  version "5.0.0-beta.135"
-  resolved "https://registry.yarnpkg.com/@ethersproject/bignumber/-/bignumber-5.0.0-beta.135.tgz#9d464df8967f5d314d109497e4f25ab82314c098"
-  integrity sha512-7Tw2NgHzK7o+70bwyoaIZCbRycz+saWNU0sLOYnis3qYXwYsdTL+Rm0PMGA2v4jyHJt7BPS2pxGww+akVXbX+w==
-  dependencies:
-    "@ethersproject/bytes" ">=5.0.0-beta.129"
-    "@ethersproject/logger" ">=5.0.0-beta.129"
-    "@ethersproject/properties" ">=5.0.0-beta.131"
+"@ethersproject/abi@^5.0.0-beta.146":
+  version "5.0.5"
+  resolved "https://registry.yarnpkg.com/@ethersproject/abi/-/abi-5.0.5.tgz#6e7bbf9d014791334233ba18da85331327354aa1"
+  integrity sha512-FNx6UMm0LnmCMFzN3urohFwZpjbUHPvc/O60h4qkF4yiJxLJ/G7QOSPjkHQ/q/QibagR4S7OKQawRy0NcvWa9w==
+  dependencies:
+    "@ethersproject/address" "^5.0.4"
+    "@ethersproject/bignumber" "^5.0.7"
+    "@ethersproject/bytes" "^5.0.4"
+    "@ethersproject/constants" "^5.0.4"
+    "@ethersproject/hash" "^5.0.4"
+    "@ethersproject/keccak256" "^5.0.3"
+    "@ethersproject/logger" "^5.0.5"
+    "@ethersproject/properties" "^5.0.3"
+    "@ethersproject/strings" "^5.0.4"
+
+"@ethersproject/address@>=5.0.0-beta.128", "@ethersproject/address@^5.0.4":
+  version "5.0.4"
+  resolved "https://registry.yarnpkg.com/@ethersproject/address/-/address-5.0.4.tgz#8669bcbd02f4b64f4cede0a10e84df6d964ec9d3"
+  integrity sha512-CIjAeG6zNehbpJTi0sgwUvaH2ZICiAV9XkCBaFy5tjuEVFpQNeqd6f+B7RowcNO7Eut+QbhcQ5CVLkmP5zhL9A==
+  dependencies:
+    "@ethersproject/bignumber" "^5.0.7"
+    "@ethersproject/bytes" "^5.0.4"
+    "@ethersproject/keccak256" "^5.0.3"
+    "@ethersproject/logger" "^5.0.5"
+    "@ethersproject/rlp" "^5.0.3"
     bn.js "^4.4.0"
 
-"@ethersproject/bignumber@^5.0.0":
-  version "5.0.1"
-  resolved "https://registry.yarnpkg.com/@ethersproject/bignumber/-/bignumber-5.0.1.tgz#85edb1026310633ef566cc379e3e0026697f6e6e"
-  integrity sha512-srGDO7ksT0avdDw5pBtj6F81psv5xiJMInwSSatfIKplitubFb6yVwoHGObGRd0Pp3TvrkIDfJkuskoSMj4OHQ==
+"@ethersproject/bignumber@>=5.0.0-beta.130", "@ethersproject/bignumber@^5.0.7":
+  version "5.0.7"
+  resolved "https://registry.yarnpkg.com/@ethersproject/bignumber/-/bignumber-5.0.7.tgz#720b3e3df3e125a99669ee869478106d0afe7b76"
+  integrity sha512-wwKgDJ+KA7IpgJwc8Fc0AjKIRuDskKA2cque29/+SgII9/1K/38JpqVNPKIovkLwTC2DDofIyzHcxeaKpMFouQ==
   dependencies:
-    "@ethersproject/bytes" "^5.0.0"
-    "@ethersproject/logger" "^5.0.0"
-    "@ethersproject/properties" "^5.0.0"
+    "@ethersproject/bytes" "^5.0.4"
+    "@ethersproject/logger" "^5.0.5"
     bn.js "^4.4.0"
 
-"@ethersproject/bytes@>=5.0.0-beta.129":
-  version "5.0.0-beta.134"
-  resolved "https://registry.yarnpkg.com/@ethersproject/bytes/-/bytes-5.0.0-beta.134.tgz#eb6b9a200be02d6d539f90086fbfad26ec63d0d5"
-  integrity sha512-2BULy5x0BuHPRzuGjEYWndJieDaRAaZUbMk53fZjH4yjhKMHDGADQQOtaSD4wN+H183YOXMGdtlCrRGJ1N+uNg==
-  dependencies:
-    "@ethersproject/logger" ">=5.0.0-beta.129"
-
-"@ethersproject/bytes@^5.0.0":
-  version "5.0.1"
-  resolved "https://registry.yarnpkg.com/@ethersproject/bytes/-/bytes-5.0.1.tgz#da8cd9b3e3b2800be9b46fda7036fc441b334680"
-  integrity sha512-Y198536UW9Jb9RBXuqmCsCa9mYJUsxJn+5aGr2XjNMpLBc6vEn/44GHnbQXYgRCzh4rnWtJ9bTgSwDjme9Hgnw==
-  dependencies:
-    "@ethersproject/logger" "^5.0.0"
-
-"@ethersproject/constants@>=5.0.0-beta.128":
-  version "5.0.0-beta.133"
-  resolved "https://registry.yarnpkg.com/@ethersproject/constants/-/constants-5.0.0-beta.133.tgz#af4ccd7232f3ed73aebe066a695ede32c497a394"
-  integrity sha512-VCTpk3AF00mlWQw1vg+fI6qCo0qO5EVWK574t4HNBKW6X748jc9UJPryKUz9JgZ64ZQupyLM92wHilsG/YTpNQ==
-  dependencies:
-    "@ethersproject/bignumber" ">=5.0.0-beta.130"
-
-"@ethersproject/constants@^5.0.0":
-  version "5.0.1"
-  resolved "https://registry.yarnpkg.com/@ethersproject/constants/-/constants-5.0.1.tgz#51426b1d673661e905418ddeefca1f634866860d"
-  integrity sha512-Xec07hFCPN4wfC3WDiRay7KipkApl2msiKTrBHCuAwNMOM8M92+mlQp8tgfEL51DPwCZkmdk1f02kArc6caVSw==
+"@ethersproject/bytes@>=5.0.0-beta.129", "@ethersproject/bytes@^5.0.4":
+  version "5.0.4"
+  resolved "https://registry.yarnpkg.com/@ethersproject/bytes/-/bytes-5.0.4.tgz#328d9d929a3e970964ecf5d62e12568a187189f1"
+  integrity sha512-9R6A6l9JN8x1U4s1dJCR+9h3MZTT3xQofr/Xx8wbDvj6NnY4CbBB0o8ZgHXvR74yV90pY2EzCekpkMBJnRzkSw==
   dependencies:
-    "@ethersproject/bignumber" "^5.0.0"
+    "@ethersproject/logger" "^5.0.5"
 
-"@ethersproject/hash@>=5.0.0-beta.128":
-  version "5.0.0-beta.133"
-  resolved "https://registry.yarnpkg.com/@ethersproject/hash/-/hash-5.0.0-beta.133.tgz#bda0c74454a82359642033f27c5157963495fcdf"
-  integrity sha512-tfF11QxFlJCy92rMtUZ0kImchWhlYXkN5Gj5cYfTcCdWEUKwNq1LljDnlrjV2JabO6s5enb8uiUj4RBTo2+Rgw==
+"@ethersproject/constants@>=5.0.0-beta.128", "@ethersproject/constants@^5.0.4":
+  version "5.0.4"
+  resolved "https://registry.yarnpkg.com/@ethersproject/constants/-/constants-5.0.4.tgz#9ddaa5f3c738a94e5adc4b3f71b36206fa5cdf88"
+  integrity sha512-Df32lcXDHPgZRPgp1dgmByNbNe4Ki1QoXR+wU61on5nggQGTqWR1Bb7pp9VtI5Go9kyE/JflFc4Te6o9MvYt8A==
   dependencies:
-    "@ethersproject/bytes" ">=5.0.0-beta.129"
-    "@ethersproject/keccak256" ">=5.0.0-beta.127"
-    "@ethersproject/logger" ">=5.0.0-beta.129"
-    "@ethersproject/strings" ">=5.0.0-beta.130"
+    "@ethersproject/bignumber" "^5.0.7"
 
-"@ethersproject/keccak256@>=5.0.0-beta.127":
-  version "5.0.0-beta.131"
-  resolved "https://registry.yarnpkg.com/@ethersproject/keccak256/-/keccak256-5.0.0-beta.131.tgz#b5778723ee75208065b9b9ad30c71d480f41bb31"
-  integrity sha512-KQnqMwGV0IMOjAr/UTFO8DuLrmN1uaMvcV3zh9hiXhh3rCuY+WXdeUh49w1VQ94kBKmaP0qfGb7z4SdhUWUHjw==
+"@ethersproject/hash@>=5.0.0-beta.128", "@ethersproject/hash@^5.0.4":
+  version "5.0.4"
+  resolved "https://registry.yarnpkg.com/@ethersproject/hash/-/hash-5.0.4.tgz#385642786405d236f3d2f1acdfaf250ab519cdac"
+  integrity sha512-VCs/bFBU8AQFhHcT1cQH6x7a4zjulR6fJmAOcPxUgrN7bxOQ7QkpBKF+YCDJhFtkLdaljIsr/r831TuWU4Ysfg==
   dependencies:
-    "@ethersproject/bytes" ">=5.0.0-beta.129"
-    js-sha3 "0.5.7"
+    "@ethersproject/bytes" "^5.0.4"
+    "@ethersproject/keccak256" "^5.0.3"
+    "@ethersproject/logger" "^5.0.5"
+    "@ethersproject/strings" "^5.0.4"
 
-"@ethersproject/keccak256@^5.0.0":
-  version "5.0.1"
-  resolved "https://registry.yarnpkg.com/@ethersproject/keccak256/-/keccak256-5.0.1.tgz#be91c11a8bdf4e94c8b900502d2a46b223fbdeb3"
-  integrity sha512-AtFm/4qHRQUvZcG3WYmaT7zV79dz72+N01w0XphcIBaD/7UZXyW85Uf08sirVlckHmh9fvc4UDWyHiroKsBT6Q==
+"@ethersproject/keccak256@>=5.0.0-beta.127", "@ethersproject/keccak256@^5.0.3":
+  version "5.0.3"
+  resolved "https://registry.yarnpkg.com/@ethersproject/keccak256/-/keccak256-5.0.3.tgz#f094a8fca3bb913c044593c4f382be424292e588"
+  integrity sha512-VhW3mgZMBZlETV6AyOmjNeNG+Pg68igiKkPpat8/FZl0CKnfgQ+KZQZ/ee1vT+X0IUM8/djqnei6btmtbA27Ug==
   dependencies:
-    "@ethersproject/bytes" "^5.0.0"
+    "@ethersproject/bytes" "^5.0.4"
     js-sha3 "0.5.7"
 
-"@ethersproject/logger@>=5.0.0-beta.129":
-  version "5.0.0-beta.133"
-  resolved "https://registry.yarnpkg.com/@ethersproject/logger/-/logger-5.0.0-beta.133.tgz#2d62d495ed413c7045054d4f99a0fb4920079b2e"
-  integrity sha512-1ISf7rFKFbMHlEB37JS7Oy3FgFlvzF2Ze2uFZMJHGKp9xgDvFy1VHNMBM1KrJPK4AqCZXww0//e2keLsN3g/Cw==
-
-"@ethersproject/logger@^5.0.0":
-  version "5.0.2"
-  resolved "https://registry.yarnpkg.com/@ethersproject/logger/-/logger-5.0.2.tgz#f24aa14a738a428d711c1828b44d50114a461b8b"
-  integrity sha512-NQe3O1/Nwkcp6bto6hsTvrcCeR/cOGK+RhOMn0Zi2FND6gdWsf1g+5ie8gQ1REqDX4MTGP/Y131dZas985ls/g==
-
-"@ethersproject/properties@>=5.0.0-beta.131":
-  version "5.0.0-beta.135"
-  resolved "https://registry.yarnpkg.com/@ethersproject/properties/-/properties-5.0.0-beta.135.tgz#51a0a5d72ca034b5ae845d43ed409eb3576a3ca7"
-  integrity sha512-R4ROFaFh86n09eE+MWMPzaB87V5OSgqu0gtQ7LjUvkFF3eqdpdvLVD4N93hvCKNZcjGHI4WmazDUlpuXZVgDkA==
-  dependencies:
-    "@ethersproject/logger" ">=5.0.0-beta.129"
-
-"@ethersproject/properties@^5.0.0":
-  version "5.0.1"
-  resolved "https://registry.yarnpkg.com/@ethersproject/properties/-/properties-5.0.1.tgz#e1fecbfcb24f23bf3b64a2ac74f2751113d116e0"
-  integrity sha512-b3VZ/NpYIf64/hFXeWNxVCbY1xoMPIYM3n6Qnu6Ayr3bLt1olFPQfAaaRB0aOsLz7tMtmkT3DrA1KG/IrOgBRw==
-  dependencies:
-    "@ethersproject/logger" "^5.0.0"
+"@ethersproject/logger@>=5.0.0-beta.129", "@ethersproject/logger@^5.0.5":
+  version "5.0.5"
+  resolved "https://registry.yarnpkg.com/@ethersproject/logger/-/logger-5.0.5.tgz#e3ba3d0bcf9f5be4da5f043b1e328eb98b80002f"
+  integrity sha512-gJj72WGzQhUtCk6kfvI8elTaPOQyMvrMghp/nbz0ivTo39fZ7IjypFh/ySDeUSdBNplAwhzWKKejQhdpyefg/w==
 
-"@ethersproject/rlp@>=5.0.0-beta.126":
-  version "5.0.0-beta.131"
-  resolved "https://registry.yarnpkg.com/@ethersproject/rlp/-/rlp-5.0.0-beta.131.tgz#4a0c0c314e26ed7f01be6bca16308d629a8022d2"
-  integrity sha512-sUJUGbywlnuk2frkSWzWiGenTrwOnrKQaNKJqjCGmK35x0WIzcR4/1gC6jWa0hpWJT6Seq6J6SCT5CS+ZWCFNw==
+"@ethersproject/properties@>=5.0.0-beta.131", "@ethersproject/properties@^5.0.3":
+  version "5.0.3"
+  resolved "https://registry.yarnpkg.com/@ethersproject/properties/-/properties-5.0.3.tgz#991aef39a5f87d4645cee76cec4df868bfb08be6"
+  integrity sha512-wLCSrbywkQgTO6tIF9ZdKsH9AIxPEqAJF/z5xcPkz1DK4mMAZgAXRNw1MrKYhyb+7CqNHbj3vxenNKFavGY/IA==
   dependencies:
-    "@ethersproject/bytes" ">=5.0.0-beta.129"
+    "@ethersproject/logger" "^5.0.5"
 
-"@ethersproject/rlp@^5.0.0":
-  version "5.0.1"
-  resolved "https://registry.yarnpkg.com/@ethersproject/rlp/-/rlp-5.0.1.tgz#3407b0cb78f82a1a219aecff57578c0558ae26c8"
-  integrity sha512-3F8XE1zS4w8w4xiK1hMtFuVs6UnhQlmrEHLT85GanqK8vG5wGi81IQmkukL9tQIu2a5jykoO46ibja+6N1fpFg==
+"@ethersproject/rlp@^5.0.3":
+  version "5.0.3"
+  resolved "https://registry.yarnpkg.com/@ethersproject/rlp/-/rlp-5.0.3.tgz#841a5edfdf725f92155fe74424f5510c9043c13a"
+  integrity sha512-Hz4yyA/ilGafASAqtTlLWkA/YqwhQmhbDAq2LSIp1AJNx+wtbKWFAKSckpeZ+WG/xZmT+fw5OFKK7a5IZ4DR5g==
   dependencies:
-    "@ethersproject/bytes" "^5.0.0"
-    "@ethersproject/logger" "^5.0.0"
+    "@ethersproject/bytes" "^5.0.4"
+    "@ethersproject/logger" "^5.0.5"
 
-"@ethersproject/signing-key@^5.0.0":
-  version "5.0.1"
-  resolved "https://registry.yarnpkg.com/@ethersproject/signing-key/-/signing-key-5.0.1.tgz#90957e42c69e857dc741c8fbeeff0f36bcee9cf7"
-  integrity sha512-Z3yMPFFf4KkWltndDNi/tpese7qZh6ZWKbGu3DHd8xOX0PJqbScdAs6gCfFeMatO06qyX307Y52soc/Ayf8ZSg==
+"@ethersproject/signing-key@^5.0.4":
+  version "5.0.4"
+  resolved "https://registry.yarnpkg.com/@ethersproject/signing-key/-/signing-key-5.0.4.tgz#a5334ce8a52d4e9736dc8fb6ecc384704ecf8783"
+  integrity sha512-I6pJoga1IvhtjYK5yXzCjs4ZpxrVbt9ZRAlpEw0SW9UuV020YfJH5EIVEGR2evdRceS3nAQIggqbsXSkP8Y1Dg==
   dependencies:
-    "@ethersproject/bytes" "^5.0.0"
-    "@ethersproject/logger" "^5.0.0"
-    "@ethersproject/properties" "^5.0.0"
-    elliptic "6.5.2"
+    "@ethersproject/bytes" "^5.0.4"
+    "@ethersproject/logger" "^5.0.5"
+    "@ethersproject/properties" "^5.0.3"
+    elliptic "6.5.3"
 
-"@ethersproject/strings@>=5.0.0-beta.130":
-  version "5.0.0-beta.135"
-  resolved "https://registry.yarnpkg.com/@ethersproject/strings/-/strings-5.0.0-beta.135.tgz#7754a805831383bf1838cd097d26c6135e96a745"
-  integrity sha512-MiZSJPhAQggXb3XA/XS4jmwmj5CsknMXk/XIzNZB7eYqEGA2i7sQV7+o6DOE+3lq5k5BhB8OaDziogNCOGAouA==
+"@ethersproject/strings@>=5.0.0-beta.130", "@ethersproject/strings@^5.0.4":
+  version "5.0.4"
+  resolved "https://registry.yarnpkg.com/@ethersproject/strings/-/strings-5.0.4.tgz#67cda604eee3ffcc004cb9f3bd03516e1c7b09a0"
+  integrity sha512-azXFHaNkDXzefhr4LVVzzDMFwj3kH9EOKlATu51HjxabQafuUyVLPFgmxRFmCynnAi0Bmmp7nr+qK1pVDgRDLQ==
   dependencies:
-    "@ethersproject/bytes" ">=5.0.0-beta.129"
-    "@ethersproject/constants" ">=5.0.0-beta.128"
-    "@ethersproject/logger" ">=5.0.0-beta.129"
+    "@ethersproject/bytes" "^5.0.4"
+    "@ethersproject/constants" "^5.0.4"
+    "@ethersproject/logger" "^5.0.5"
 
 "@ethersproject/transactions@^5.0.0-beta.135":
-  version "5.0.1"
-  resolved "https://registry.yarnpkg.com/@ethersproject/transactions/-/transactions-5.0.1.tgz#61480dc600f4a49eb99627778e3b46b381f8bdd9"
-  integrity sha512-IGc6/5hri3PrqR/ZCj89osDiq3Lt0CSrycn6vlRl8SjpBKYDdcT+Ru5xkeC7YcsnqcdBmTL+jyR3SLudU+x2Kw==
-  dependencies:
-    "@ethersproject/address" "^5.0.0"
-    "@ethersproject/bignumber" "^5.0.0"
-    "@ethersproject/bytes" "^5.0.0"
-    "@ethersproject/constants" "^5.0.0"
-    "@ethersproject/keccak256" "^5.0.0"
-    "@ethersproject/logger" "^5.0.0"
-    "@ethersproject/properties" "^5.0.0"
-    "@ethersproject/rlp" "^5.0.0"
-    "@ethersproject/signing-key" "^5.0.0"
+  version "5.0.5"
+  resolved "https://registry.yarnpkg.com/@ethersproject/transactions/-/transactions-5.0.5.tgz#9a966f9ef4817b1752265d4efee0f1e9fd6aeaad"
+  integrity sha512-1Ga/QmbcB74DItggP8/DK1tggu4ErEvwTkIwIlUXUcvIAuRNXXE7kgQhlp+w1xA/SAQFhv56SqCoyqPiiLCvVA==
+  dependencies:
+    "@ethersproject/address" "^5.0.4"
+    "@ethersproject/bignumber" "^5.0.7"
+    "@ethersproject/bytes" "^5.0.4"
+    "@ethersproject/constants" "^5.0.4"
+    "@ethersproject/keccak256" "^5.0.3"
+    "@ethersproject/logger" "^5.0.5"
+    "@ethersproject/properties" "^5.0.3"
+    "@ethersproject/rlp" "^5.0.3"
+    "@ethersproject/signing-key" "^5.0.4"
 
 "@nodelib/fs.scandir@2.1.3":
   version "2.1.3"
@@ -275,21 +216,21 @@
     fs-extra "^8.1.0"
     try-require "^1.2.1"
 
-"@openzeppelin/contracts@^2.3.0":
-  version "2.4.0"
-  resolved "https://registry.yarnpkg.com/@openzeppelin/contracts/-/contracts-2.4.0.tgz#7270f79ed1463370fe6e664d36a779aa4d3ee896"
-  integrity sha512-xeKP59REgow5TPBJh3S9BRIm7DDG+Rz3Nt4ANWGUkjk4305DHpyUD5CyMJ6nd2JMmZuFyx4mjvvlCtSJLRnN6w==
+"@openzeppelin/contracts@^3.2":
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/@openzeppelin/contracts/-/contracts-3.2.0.tgz#3e6b3a7662d8ed64271ade96ef42655db983fd9d"
+  integrity sha512-bUOmkSoPkjnUyMiKo6RYnb0VHBk5D9KKDAgNLzF41aqAM3TeE0yGdFF5dVRcV60pZdJLlyFT/jjXIZCWyyEzAQ==
 
 "@openzeppelin/test-helpers@^0.5.1":
-  version "0.5.4"
-  resolved "https://registry.yarnpkg.com/@openzeppelin/test-helpers/-/test-helpers-0.5.4.tgz#2366703c37849dc1b3768bff41ab9213aee28c5a"
-  integrity sha512-sSjft0CcmC6Pwsd/j1uakk2MLamEH4mmphVlF5hzUUVyoxL0KGCbxQgBoLoEpUbw2M9HtFAEMJJPGccEcb9Cog==
+  version "0.5.6"
+  resolved "https://registry.yarnpkg.com/@openzeppelin/test-helpers/-/test-helpers-0.5.6.tgz#cafa3fdb741be9e3ff525916257d6cdce45ed86a"
+  integrity sha512-8U4sR4ed4cFmc6UKj7akUxZzQJKU9P3p/3RbF+urQuRLLhBaB8zSya1m9VB7/anYEZnBmTDk8LuVgAmYaCPs9A==
   dependencies:
     "@openzeppelin/contract-loader" "^0.4.0"
-    "@truffle/contract" "^4.0.35"
+    "@truffle/contract" "^4.0.35 <4.2.2"
     ansi-colors "^3.2.3"
     chai "^4.2.0"
-    chai-bn "^0.2.0"
+    chai-bn "^0.2.1"
     ethjs-abi "^0.2.1"
     lodash.flatten "^4.4.0"
     semver "^5.6.0"
@@ -335,10 +276,20 @@
   resolved "https://registry.yarnpkg.com/@sindresorhus/is/-/is-0.14.0.tgz#9fb3a3cf3132328151f353de4632e01e52102bea"
   integrity sha512-9NET910DNaIPngYnLLPeg+Ogzqsi9uM4mSboU5y6p8S5DzMTVEsJZrawi+BoDNUVBa2DhJqQYUFvMDfgU062LQ==
 
-"@solidity-parser/parser@^0.6.0":
-  version "0.6.2"
-  resolved "https://registry.yarnpkg.com/@solidity-parser/parser/-/parser-0.6.2.tgz#49707fc4e06649d39d6b25bdab2e9093d372ce50"
-  integrity sha512-kUVUvrqttndeprLoXjI5arWHeiP3uh4XODAKbG+ZaWHCVQeelxCbnXBeWxZ2BPHdXgH0xR9dU1b916JhDhbgAA==
+"@solidity-parser/parser@^0.5.2":
+  version "0.5.2"
+  resolved "https://registry.yarnpkg.com/@solidity-parser/parser/-/parser-0.5.2.tgz#4d74670ead39e4f4fdab605a393ba8ea2390a2c4"
+  integrity sha512-uRyvnvVYmgNmTBpWDbBsH/0kPESQhQpEc4KsvMRLVzFJ1o1s0uIv0Y6Y9IB5vI1Dwz2CbS4X/y4Wyw/75cTFnQ==
+
+"@solidity-parser/parser@^0.7.0":
+  version "0.7.1"
+  resolved "https://registry.yarnpkg.com/@solidity-parser/parser/-/parser-0.7.1.tgz#660210130e4237476cb55e2882064809f80f861e"
+  integrity sha512-5ma2uuwPAEX1TPl2rAPAAuGlBkKnn2oUKQvnhTFlDIB8U/KDWX77FpHtL6Rcz+OwqSCWx9IClxACgyIEJ/GhIw==
+
+"@solidity-parser/parser@^0.8.0":
+  version "0.8.0"
+  resolved "https://registry.yarnpkg.com/@solidity-parser/parser/-/parser-0.8.0.tgz#e56fe5f0e29753f928c8fb1ddf5f59e5d71363e9"
+  integrity sha512-4Eg1iWe6ZuJC9Ynfd8D2cnu06So0QL6V3i+fgQRqT8twPMr+N+kUvS5K7ILgWpuoAag/jb3r0wBDfmpib+yvaw==
 
 "@szmarczak/http-timer@^1.1.2":
   version "1.1.2"
@@ -347,32 +298,36 @@
   dependencies:
     defer-to-connect "^1.0.1"
 
-"@truffle/blockchain-utils@^0.0.17":
-  version "0.0.17"
-  resolved "https://registry.yarnpkg.com/@truffle/blockchain-utils/-/blockchain-utils-0.0.17.tgz#a1ab0ec9a9c3cbc6ada769f606d6b07f8e515120"
-  integrity sha512-SqvkHCn65QbRFlNpA3M91tqcV8dVMSEfOu3lfXrPozKJyTTtFg/A8WMvMMs79/Q8SJlUuJARjsXwQmo5V3V78A==
+"@truffle/blockchain-utils@^0.0.18":
+  version "0.0.18"
+  resolved "https://registry.yarnpkg.com/@truffle/blockchain-utils/-/blockchain-utils-0.0.18.tgz#69e40e380729cc41fd5bf468304f9e32af57e666"
+  integrity sha512-XnRu5p1QO9krJizOeBY5WfzPDvEOmCnOT5u6qF8uN3Kkq9vcH3ZqW4XTuzz9ERZNpZfWb3UJx4PUosgeHLs5vw==
+  dependencies:
+    source-map-support "^0.5.16"
 
-"@truffle/contract-schema@^3.0.20":
-  version "3.0.20"
-  resolved "https://registry.yarnpkg.com/@truffle/contract-schema/-/contract-schema-3.0.20.tgz#487215aad795a4c589a521322b8f0bb505b8a25f"
-  integrity sha512-n4Q+EJWyovUdsd9+XCSzjsHilIXveozIMAJ127yqG2ihAfnqbFdLC98YFSkJiXg4SZZQNKZzZzLDEctz8Ik9Ag==
+"@truffle/contract-schema@^3.1.0":
+  version "3.2.5"
+  resolved "https://registry.yarnpkg.com/@truffle/contract-schema/-/contract-schema-3.2.5.tgz#498bbadad955daefd2638af4b195607734b306b9"
+  integrity sha512-07lzyYJinGvpaKc/WUm1sigtE5qDjFfUb/wUfV5cNsUmRSd/Ji9vTZ+of/zYP4MztJQLT/ZtuG836oXhWgqntg==
   dependencies:
     ajv "^6.10.0"
     crypto-js "^3.1.9-1"
     debug "^4.1.0"
 
-"@truffle/contract@^4.0.35":
-  version "4.1.3"
-  resolved "https://registry.yarnpkg.com/@truffle/contract/-/contract-4.1.3.tgz#2a1a5197158b1e40874aa237d49d2e6c73e7b641"
-  integrity sha512-F/XnKX33NaRW+EDycawbYrsGL9Kn1bFrWvfQUZPNBShqd3d1eFLC6ZPFRnMScqj0J68nYDMSi1gHKcHgUYJRiA==
+"@truffle/contract@^4.0.35 <4.2.2":
+  version "4.2.1"
+  resolved "https://registry.yarnpkg.com/@truffle/contract/-/contract-4.2.1.tgz#40b6125f7d35487b1b27c775ac6febf4cc0e8e64"
+  integrity sha512-af1rUyU/W75GYHt/i7r+NwHozwaCma7V/q/+SRZ3Cw2MFaGOQ0dA/ZGhH8P1F0fmDiUe1DBEIbKxXWai0PWFYg==
   dependencies:
-    "@truffle/blockchain-utils" "^0.0.17"
-    "@truffle/contract-schema" "^3.0.20"
+    "@truffle/blockchain-utils" "^0.0.18"
+    "@truffle/contract-schema" "^3.1.0"
     "@truffle/error" "^0.0.8"
-    "@truffle/interface-adapter" "^0.4.2"
+    "@truffle/interface-adapter" "^0.4.6"
     bignumber.js "^7.2.1"
-    ethereum-ens "^0.7.7"
+    ethereum-ens "^0.8.0"
     ethers "^4.0.0-beta.1"
+    exorcist "^1.0.1"
+    source-map-support "^0.5.16"
     web3 "1.2.1"
     web3-core-promievent "1.2.1"
     web3-eth-abi "1.2.1"
@@ -398,14 +353,14 @@
     lodash "^4.17.13"
     web3 "1.2.2"
 
-"@truffle/interface-adapter@^0.4.2":
-  version "0.4.2"
-  resolved "https://registry.yarnpkg.com/@truffle/interface-adapter/-/interface-adapter-0.4.2.tgz#20343505240d4fdb4b071d30c2c46d894329eb56"
-  integrity sha512-NyHGq8DFWLJvxzz0EQlHw33hwmBIGJMN7R0dPmyVPTtVw3PfHeNJ/D4IRHAhgeV+LMZhwd8iLUpvHl6C6b4wUA==
+"@truffle/interface-adapter@^0.4.6":
+  version "0.4.16"
+  resolved "https://registry.yarnpkg.com/@truffle/interface-adapter/-/interface-adapter-0.4.16.tgz#6bd65d9d17b4a2a51f39d05dd8b467daa8855792"
+  integrity sha512-lsxk26Lz/h0n8fe37K1ZxowxokXj0AZeNR10QHltDvkHukuTIC4L6fXvrUi74mCwI9hShl4CSBas1Q8kAyJyOA==
   dependencies:
     bn.js "^4.11.8"
     ethers "^4.0.32"
-    lodash "^4.17.13"
+    source-map-support "^0.5.19"
     web3 "1.2.1"
 
 "@truffle/provider@^0.1.17":
@@ -417,13 +372,6 @@
     "@truffle/interface-adapter" "^0.3.0"
     web3 "1.2.1"
 
-"@types/bignumber.js@^5.0.0":
-  version "5.0.0"
-  resolved "https://registry.yarnpkg.com/@types/bignumber.js/-/bignumber.js-5.0.0.tgz#d9f1a378509f3010a3255e9cc822ad0eeb4ab969"
-  integrity sha512-0DH7aPGCClywOFaxxjE6UwpN2kQYe9LwuDQMv+zYA97j5GkOMo8e66LYT+a8JYU7jfmUFRZLa9KycxHDsKXJCA==
-  dependencies:
-    bignumber.js "*"
-
 "@types/bn.js@^4.11.3", "@types/bn.js@^4.11.4", "@types/bn.js@^4.11.5":
   version "4.11.6"
   resolved "https://registry.yarnpkg.com/@types/bn.js/-/bn.js-4.11.6.tgz#c306c70d9358aaea33cd4eda092a742b9505967c"
@@ -431,6 +379,11 @@
   dependencies:
     "@types/node" "*"
 
+"@types/color-name@^1.1.1":
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/@types/color-name/-/color-name-1.1.1.tgz#1c1261bbeaa10a8055bbc5d8ab84b7b2afc846a0"
+  integrity sha512-rr+OQyAjxze7GgWrSaJwydHStIhHq2lvY3BOC2Mj7KnzI7XK0Uw1TOOdI9lDoajEbSWLiYgoo4f1R51erQfhPQ==
+
 "@types/concat-stream@^1.6.0":
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/@types/concat-stream/-/concat-stream-1.6.0.tgz#394dbe0bb5fee46b38d896735e8b68ef2390d00d"
@@ -438,11 +391,6 @@
   dependencies:
     "@types/node" "*"
 
-"@types/events@*":
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/@types/events/-/events-3.0.0.tgz#2862f3f58a9a7f7c3e78d79f130dd4d71c25c2a7"
-  integrity sha512-EaObqwIvayI5a8dCzhFrjKzVwKLxjoG9T6Ppd5CEo07LRKfQ8Yokw54r5+Wq7FaBQ+yXRvQAYPrHwya1/UFt9g==
-
 "@types/form-data@0.0.33":
   version "0.0.33"
   resolved "https://registry.yarnpkg.com/@types/form-data/-/form-data-0.0.33.tgz#c9ac85b2a5fd18435b8c85d9ecb50e6d6c893ff8"
@@ -451,38 +399,42 @@
     "@types/node" "*"
 
 "@types/glob@^7.1.1":
-  version "7.1.1"
-  resolved "https://registry.yarnpkg.com/@types/glob/-/glob-7.1.1.tgz#aa59a1c6e3fbc421e07ccd31a944c30eba521575"
-  integrity sha512-1Bh06cbWJUHMC97acuD6UMG29nMt0Aqz1vF3guLfG+kHHJhy3AyohZFFxYk2f7Q1SQIrNwvncxAE0N/9s70F2w==
+  version "7.1.3"
+  resolved "https://registry.yarnpkg.com/@types/glob/-/glob-7.1.3.tgz#e6ba80f36b7daad2c685acd9266382e68985c183"
+  integrity sha512-SEYeGAIQIQX8NN6LDKprLjbrd5dARM5EXsd8GI/A5l0apYI1fGMWgPHSe4ZKL4eozlAyI+doUE9XbYS4xCkQ1w==
   dependencies:
-    "@types/events" "*"
     "@types/minimatch" "*"
     "@types/node" "*"
 
+"@types/json5@^0.0.29":
+  version "0.0.29"
+  resolved "https://registry.yarnpkg.com/@types/json5/-/json5-0.0.29.tgz#ee28707ae94e11d2b827bcbe5270bcea7f3e71ee"
+  integrity sha1-7ihweulOEdK4J7y+UnC86n8+ce4=
+
 "@types/minimatch@*":
   version "3.0.3"
   resolved "https://registry.yarnpkg.com/@types/minimatch/-/minimatch-3.0.3.tgz#3dca0e3f33b200fc7d1139c0cd96c1268cadfd9d"
   integrity sha512-tHq6qdbT9U1IRSGf14CL0pUlULksvY9OZ+5eEgl1N7t+OA3tGvNpxJCzuKQlsNgCVwbAs670L1vcVQi8j9HjnA==
 
 "@types/node@*":
-  version "13.1.4"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-13.1.4.tgz#4cfd90175a200ee9b02bd6b1cd19bc349741607e"
-  integrity sha512-Lue/mlp2egZJoHXZr4LndxDAd7i/7SQYhV0EjWfb/a4/OZ6tuVwMCVPiwkU5nsEipxEf7hmkSU7Em5VQ8P5NGA==
+  version "14.11.1"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-14.11.1.tgz#56af902ad157e763f9ba63d671c39cda3193c835"
+  integrity sha512-oTQgnd0hblfLsJ6BvJzzSL+Inogp3lq9fGgqRkMB/ziKMgEUaFl801OncOzUmalfzt14N0oPHMK47ipl+wbTIw==
 
 "@types/node@^10.0.3", "@types/node@^10.12.18", "@types/node@^10.3.2":
-  version "10.17.13"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-10.17.13.tgz#ccebcdb990bd6139cd16e84c39dc2fb1023ca90c"
-  integrity sha512-pMCcqU2zT4TjqYFrWtYHKal7Sl30Ims6ulZ4UFXxI4xbtQqK/qqKwkDoBFCfooRqqmRu9vY3xaJRwxSh673aYg==
+  version "10.17.35"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-10.17.35.tgz#58058f29b870e6ae57b20e4f6e928f02b7129f56"
+  integrity sha512-gXx7jAWpMddu0f7a+L+txMplp3FnHl53OhQIF9puXKq3hDGY/GjH+MF04oWnV/adPSCrbtHumDCFwzq2VhltWA==
 
-"@types/node@^12.6.1":
-  version "12.12.24"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-12.12.24.tgz#d4606afd8cf6c609036b854360367d1b2c78931f"
-  integrity sha512-1Ciqv9pqwVtW6FsIUKSZNB82E5Cu1I2bBTj1xuIHXLe/1zYLl3956Nbhg2MzSYHVfl9/rmanjbQIb7LibfCnug==
+"@types/node@^12.12.6", "@types/node@^12.6.1":
+  version "12.12.62"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-12.12.62.tgz#733923d73669188d35950253dd18a21570085d2b"
+  integrity sha512-qAfo81CsD7yQIM9mVyh6B/U47li5g7cfpVQEDMfQeF8pSZVwzbhwU3crc0qG4DmpsebpJPR49AKOExQyJ05Cpg==
 
 "@types/node@^8.0.0":
-  version "8.10.59"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-8.10.59.tgz#9e34261f30183f9777017a13d185dfac6b899e04"
-  integrity sha512-8RkBivJrDCyPpBXhVZcjh7cQxVBSmRk9QM7hOketZzp6Tg79c0N8kkpAIito9bnJ3HCVCHVYz+KHTEbfQNfeVQ==
+  version "8.10.64"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-8.10.64.tgz#0dddc4c53ca4819a32b7478232d8b446ca90e1c6"
+  integrity sha512-/EwBIb+imu8Qi/A3NF9sJ9iuKo7yV+pryqjmeRqaU0C4wBAOhas5mdvoYeJ5PCKrh6thRSJHdoasFqh3BQGILA==
 
 "@types/pbkdf2@^3.0.0":
   version "3.1.0"
@@ -492,9 +444,9 @@
     "@types/node" "*"
 
 "@types/qs@^6.2.31":
-  version "6.9.0"
-  resolved "https://registry.yarnpkg.com/@types/qs/-/qs-6.9.0.tgz#2a5fa918786d07d3725726f7f650527e1cfeaffd"
-  integrity sha512-c4zji5CjWv1tJxIZkz1oUtGcdOlsH3aza28Nqmm+uNDWBRHoMsjooBEN4czZp1V3iXPihE/VRUOBqg+4Xq0W4g==
+  version "6.9.5"
+  resolved "https://registry.yarnpkg.com/@types/qs/-/qs-6.9.5.tgz#434711bdd49eb5ee69d90c1d67c354a9a8ecb18b"
+  integrity sha512-/JHkVHtx/REVG0VVToGRGH2+23hsYLHdyG+GrvoUGlGAd0ErauXDyvHtRI/7H7mzLm+tBCKA7pfcpkQ1lf58iQ==
 
 "@types/secp256k1@^4.0.1":
   version "4.0.1"
@@ -522,14 +474,6 @@
     typedarray-to-buffer "^3.1.5"
     yaeti "^0.0.6"
 
-JSONStream@^1.3.4:
-  version "1.3.5"
-  resolved "https://registry.yarnpkg.com/JSONStream/-/JSONStream-1.3.5.tgz#3208c1f08d3a4d99261ab64f92302bc15e111ca0"
-  integrity sha512-E+iruNOY8VV9s4JEbe1aNEm6MiszPRr/UfcHMz0TQh1BXSxHK+ASV1R6W4HpjBhSeS+54PIsAMCBmwD06LLsqQ==
-  dependencies:
-    jsonparse "^1.2.0"
-    through ">=2.2.7 <3"
-
 abbrev@1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/abbrev/-/abbrev-1.1.1.tgz#f8f2c887ad10bf67f634f005b6987fed3179aac8"
@@ -540,27 +484,6 @@ abbrev@1.0.x:
   resolved "https://registry.yarnpkg.com/abbrev/-/abbrev-1.0.9.tgz#91b4792588a7738c25f35dd6f63752a2f8776135"
   integrity sha1-kbR5JYinc4wl813W9jdSovh3YTU=
 
-abstract-leveldown@^5.0.0, abstract-leveldown@~5.0.0:
-  version "5.0.0"
-  resolved "https://registry.yarnpkg.com/abstract-leveldown/-/abstract-leveldown-5.0.0.tgz#f7128e1f86ccabf7d2893077ce5d06d798e386c6"
-  integrity sha512-5mU5P1gXtsMIXg65/rsYGsi93+MlogXZ9FA8JnwKurHQg64bfXwGYVdVdijNTVNOlAsuIiOwHdvFFD5JqCJQ7A==
-  dependencies:
-    xtend "~4.0.0"
-
-abstract-leveldown@~2.6.0:
-  version "2.6.3"
-  resolved "https://registry.yarnpkg.com/abstract-leveldown/-/abstract-leveldown-2.6.3.tgz#1c5e8c6a5ef965ae8c35dfb3a8770c476b82c4b8"
-  integrity sha512-2++wDf/DYqkPR3o5tbfdhF96EfMApo1GpPfzOsR/ZYXdkSmELlvOOEAl9iKkRsktMPHdGjO4rtkBpf2I7TiTeA==
-  dependencies:
-    xtend "~4.0.0"
-
-abstract-leveldown@~2.7.1:
-  version "2.7.2"
-  resolved "https://registry.yarnpkg.com/abstract-leveldown/-/abstract-leveldown-2.7.2.tgz#87a44d7ebebc341d59665204834c8b7e0932cc93"
-  integrity sha512-+OVvxH2rHVEhWLdbudP6p0+dNMXu8JA1CbhP19T8paTYAcX7oJ4OVjT+ZUVpv7mITxXHqDMej+GdqXBmXkw09w==
-  dependencies:
-    xtend "~4.0.0"
-
 accepts@~1.3.7:
   version "1.3.7"
   resolved "https://registry.yarnpkg.com/accepts/-/accepts-1.3.7.tgz#531bc726517a3b2b41f850021c6cc15eaab507cd"
@@ -569,15 +492,15 @@ accepts@~1.3.7:
     mime-types "~2.1.24"
     negotiator "0.6.2"
 
-acorn-jsx@^5.1.0:
-  version "5.1.0"
-  resolved "https://registry.yarnpkg.com/acorn-jsx/-/acorn-jsx-5.1.0.tgz#294adb71b57398b0680015f0a38c563ee1db5384"
-  integrity sha512-tMUqwBWfLFbJbizRmEcWSLw6HnFzfdJs2sOJEOwwtVPMoH/0Ay+E703oZz78VSXZiiDcZrQ5XKjPIUQixhmgVw==
+acorn-jsx@^5.2.0:
+  version "5.3.1"
+  resolved "https://registry.yarnpkg.com/acorn-jsx/-/acorn-jsx-5.3.1.tgz#fc8661e11b7ac1539c47dbfea2e72b3af34d267b"
+  integrity sha512-K0Ptm/47OKfQRpNQ2J/oIN/3QYiK6FwW+eJbILhsdxh2WTLdl+30o8aGdTbm5JbffpFFAg/g+zi1E+jvJha5ng==
 
-acorn@^7.1.0:
-  version "7.1.1"
-  resolved "https://registry.yarnpkg.com/acorn/-/acorn-7.1.1.tgz#e35668de0b402f359de515c5482a1ab9f89a69bf"
-  integrity sha512-add7dgA5ppRPxCFJoAGfMDi7PIBXq1RtGo7BhbLaxwrXPOmw8gq48Y9ozT01hUKy9byMjlR20EJhu5zlkErEkg==
+acorn@^7.1.1:
+  version "7.4.0"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-7.4.0.tgz#e1ad486e6c54501634c6c397c5c121daa383607c"
+  integrity sha512-+G7P8jJmCHr+S+cLfQxygbWhXy+8YTVGzAkpEbcLo2mLoL7tij/VG41QSHACSf5QgYRhMZYHuNc6drJaO0Da+w==
 
 address@^1.0.1:
   version "1.1.2"
@@ -589,27 +512,6 @@ aes-js@3.0.0:
   resolved "https://registry.yarnpkg.com/aes-js/-/aes-js-3.0.0.tgz#e21df10ad6c2053295bcbb8dab40b09dbea87e4d"
   integrity sha1-4h3xCtbCBTKVvLuNq0Cwnb6ofk0=
 
-agent-base@4, agent-base@^4.3.0:
-  version "4.3.0"
-  resolved "https://registry.yarnpkg.com/agent-base/-/agent-base-4.3.0.tgz#8165f01c436009bccad0b1d122f05ed770efc6ee"
-  integrity sha512-salcGninV0nPrwpGNn4VTXBb1SOuXQBiqbrNXoeizJsHrsL6ERFM2Ne3JUSBWRE6aeNJI2ROP/WEEIDUiDe3cg==
-  dependencies:
-    es6-promisify "^5.0.0"
-
-agent-base@~4.2.1:
-  version "4.2.1"
-  resolved "https://registry.yarnpkg.com/agent-base/-/agent-base-4.2.1.tgz#d89e5999f797875674c07d87f260fc41e83e8ca9"
-  integrity sha512-JVwXMr9nHYTUXsBFKUqhJwvlcYU/blreOEUkhNR2eXZIvwd+c+o5V4MgDPKWnMS/56awN3TRzIP+KoPn+roQtg==
-  dependencies:
-    es6-promisify "^5.0.0"
-
-agentkeepalive@^3.4.1:
-  version "3.5.2"
-  resolved "https://registry.yarnpkg.com/agentkeepalive/-/agentkeepalive-3.5.2.tgz#a113924dd3fa24a0bc3b78108c450c2abee00f67"
-  integrity sha512-e0L/HNe6qkQ7H19kTlRRqUibEAwDK5AFk6y3PtMsuut2VAH6+Q4xZml1tNDJD7kSAyqmbG/K08K5WEJYtUrSlQ==
-  dependencies:
-    humanize-ms "^1.2.1"
-
 ajv@^5.2.2:
   version "5.5.2"
   resolved "https://registry.yarnpkg.com/ajv/-/ajv-5.5.2.tgz#73b5eeca3fab653e3d3f9422b341ad42205dc965"
@@ -620,12 +522,12 @@ ajv@^5.2.2:
     fast-json-stable-stringify "^2.0.0"
     json-schema-traverse "^0.3.0"
 
-ajv@^6.10.0, ajv@^6.10.2, ajv@^6.5.5:
-  version "6.10.2"
-  resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.10.2.tgz#d3cea04d6b017b2894ad69040fec8b623eb4bd52"
-  integrity sha512-TXtUUEYHuaTEbLZWIKUr5pmBuhDLy+8KYtPYdcV8qC+pOZL+NKqYwvWSRrVXHn+ZmRRAu8vJTAznH7Oag6RVRw==
+ajv@^6.10.0, ajv@^6.10.2, ajv@^6.12.3:
+  version "6.12.5"
+  resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.12.5.tgz#19b0e8bae8f476e5ba666300387775fb1a00a4da"
+  integrity sha512-lRF8RORchjpKG50/WFf8xmg7sgCLFiYNNnqdKflk63whMQcWR5ngGjiSXkL9bjxy6B2npOK2HSMN49jEBMSkag==
   dependencies:
-    fast-deep-equal "^2.0.1"
+    fast-deep-equal "^3.1.1"
     fast-json-stable-stringify "^2.0.0"
     json-schema-traverse "^0.4.1"
     uri-js "^4.2.2"
@@ -635,12 +537,10 @@ amdefine@>=0.0.4:
   resolved "https://registry.yarnpkg.com/amdefine/-/amdefine-1.0.1.tgz#4a5282ac164729e93619bcfd3ad151f817ce91f5"
   integrity sha1-SlKCrBZHKek2Gbz9OtFR+BfOkfU=
 
-ansi-align@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/ansi-align/-/ansi-align-3.0.0.tgz#b536b371cf687caaef236c18d3e21fe3797467cb"
-  integrity sha512-ZpClVKqXN3RGBmKibdfWzqCY4lnjEuoNzU5T0oEFpfd/z5qJHVarukridD4juLO2FXMiwUQxr9WqQtaYa8XRYw==
-  dependencies:
-    string-width "^3.0.0"
+ansi-colors@3.2.3:
+  version "3.2.3"
+  resolved "https://registry.yarnpkg.com/ansi-colors/-/ansi-colors-3.2.3.tgz#57d35b8686e851e2cc04c403f1c00203976a1813"
+  integrity sha512-LEHHyuhlPY3TmuUYMh2oz89lTShfvgbmzaBcxve9t/9Wuy7Dwf4yoAKcND7KFT1HAQfqZ12qtc+DUrBMeKF9nw==
 
 ansi-colors@^3.2.3:
   version "3.2.4"
@@ -653,11 +553,11 @@ ansi-escapes@^3.1.0:
   integrity sha512-cBhpre4ma+U0T1oM5fXg7Dy1Jw7zzwv7lt/GoCpr+hDQJoYnKVPLL4dCvSEFMmQurOQvSrwT7SL/DAlhBI97RQ==
 
 ansi-escapes@^4.2.1:
-  version "4.3.0"
-  resolved "https://registry.yarnpkg.com/ansi-escapes/-/ansi-escapes-4.3.0.tgz#a4ce2b33d6b214b7950d8595c212f12ac9cc569d"
-  integrity sha512-EiYhwo0v255HUL6eDyuLrXEkTi7WwVCLAw+SeOQ7M7qdun1z1pum4DEm/nuqIVbPvi9RPPc9k9LbyBv6H0DwVg==
+  version "4.3.1"
+  resolved "https://registry.yarnpkg.com/ansi-escapes/-/ansi-escapes-4.3.1.tgz#a5c47cc43181f1f38ffd7076837700d395522a61"
+  integrity sha512-JWF7ocqNrp8u9oqpgV+wH5ftbt+cfvv+PTjOvKLT3AdYly/LmORARfEVT1iyjwN+4MqE5UmVKoAdIBqeoCHgLA==
   dependencies:
-    type-fest "^0.8.1"
+    type-fest "^0.11.0"
 
 ansi-regex@^2.0.0:
   version "2.1.1"
@@ -679,11 +579,6 @@ ansi-regex@^5.0.0:
   resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-5.0.0.tgz#388539f55179bf39339c81af30a654d69f87cb75"
   integrity sha512-bY6fj56OUQ0hU1KjFNDQuJFezqKdrAyFdIevADiqrWHwSlbmBNMHp5ak2f40Pm8JTFyM2mqxkG6ngkHO11f/lg==
 
-ansi-styles@^2.2.1:
-  version "2.2.1"
-  resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-2.2.1.tgz#b432dd3358b634cf75e1e4664368240533c1ddbe"
-  integrity sha1-tDLdM1i2NM914eRmQ2gkBTPB3b4=
-
 ansi-styles@^3.2.0, ansi-styles@^3.2.1:
   version "3.2.1"
   resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-3.2.1.tgz#41fbb20243e50b12be0f04b8dedbf07520ce841d"
@@ -691,6 +586,14 @@ ansi-styles@^3.2.0, ansi-styles@^3.2.1:
   dependencies:
     color-convert "^1.9.0"
 
+ansi-styles@^4.1.0:
+  version "4.2.1"
+  resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-4.2.1.tgz#90ae75c424d008d2624c5bf29ead3177ebfcf359"
+  integrity sha512-9VGjrMsG1vePxcSweQsN20KY/c4zN0h9fLjqAbwbPfahM3t+NL+M9HC8xeXG2I8pX5NoamTGNuomEUFI7fcUjA==
+  dependencies:
+    "@types/color-name" "^1.1.1"
+    color-convert "^2.0.1"
+
 ansicolors@~0.3.2:
   version "0.3.2"
   resolved "https://registry.yarnpkg.com/ansicolors/-/ansicolors-0.3.2.tgz#665597de86a9ffe3aa9bfbe6cae5c6ea426b4979"
@@ -709,20 +612,23 @@ anymatch@^1.3.0:
     micromatch "^2.1.5"
     normalize-path "^2.0.0"
 
+anymatch@~3.1.1:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/anymatch/-/anymatch-3.1.1.tgz#c55ecf02185e2469259399310c173ce31233b142"
+  integrity sha512-mM8522psRCqzV+6LhomX5wgp25YVibjh8Wj23I5RPkPppSVSjyKD2A2mBJmWGa+KN7f2D6LNh9jkBCeyLktzjg==
+  dependencies:
+    normalize-path "^3.0.0"
+    picomatch "^2.0.4"
+
 app-module-path@^2.2.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/app-module-path/-/app-module-path-2.2.0.tgz#641aa55dfb7d6a6f0a8141c4b9c0aa50b6c24dd5"
   integrity sha1-ZBqlXft9am8KgUHEucCqULbCTdU=
 
-aproba@^1.1.1:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/aproba/-/aproba-1.2.0.tgz#6802e6264efd18c790a1b0d517f0f2627bf2c94a"
-  integrity sha512-Y9J6ZjXtoYh8RnXVCMOU/ttDmk1aBjunq9vO0ta5x85WDQiQfUF9sIPBITdbiiIVcBo03Hi3jMxigBtsddlXRw==
-
 arg@^4.1.0:
-  version "4.1.2"
-  resolved "https://registry.yarnpkg.com/arg/-/arg-4.1.2.tgz#e70c90579e02c63d80e3ad4e31d8bfdb8bd50064"
-  integrity sha512-+ytCkGcBtHZ3V2r2Z06AncYO8jz46UEamcspGoU8lHcEbpn6J77QK0vdWvChsclg/tM5XIJC5tnjmPp7Eq6Obg==
+  version "4.1.3"
+  resolved "https://registry.yarnpkg.com/arg/-/arg-4.1.3.tgz#269fc7ad5b8e42cb63c896d5666017261c144089"
+  integrity sha512-58S9QDqG0Xx27YwPSt9fJxivjYl432YCwfDMfZ+71RAqUrZef7LrKQZ3LHLOwCS4FLNBplP533Zx895SeOCHvA==
 
 argparse@^1.0.7:
   version "1.0.10"
@@ -758,7 +664,7 @@ array-flatten@1.1.1:
   resolved "https://registry.yarnpkg.com/array-flatten/-/array-flatten-1.1.1.tgz#9a5f699051b1e7073328f2a008968b64ea2955d2"
   integrity sha1-ml9pkFGx5wczKPKgCJaLZOopVdI=
 
-array-includes@^3.0.3:
+array-includes@^3.1.1:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/array-includes/-/array-includes-3.1.1.tgz#cdd67e6852bdf9c1215460786732255ed2459348"
   integrity sha512-c2VXaCHl7zPsvpkFsw4nxvFie4fh1ur9bpcgsVkIjqn0H/Xwdg+7fv3n2r/isyS8EBj5b06M9kHyZuIr4El6WQ==
@@ -782,7 +688,7 @@ array-unique@^0.3.2:
   resolved "https://registry.yarnpkg.com/array-unique/-/array-unique-0.3.2.tgz#a894b75d4bc4f6cd679ef3244a9fd8f46ae2d428"
   integrity sha1-qJS3XUvE9s1nnvMkSp/Y9Gri1Cg=
 
-array.prototype.flat@^1.2.1:
+array.prototype.flat@^1.2.3:
   version "1.2.3"
   resolved "https://registry.yarnpkg.com/array.prototype.flat/-/array.prototype.flat-1.2.3.tgz#0de82b426b0318dbfdb940089e38b043d37f6c7b"
   integrity sha512-gBlRZV0VSmfPIeWfuuy56XZMvbVfbEUnOXUvt3F/eUUUSyzlgLxhEX4YAEpxNAogRGehPSnfXyPtYyKAhkzQhQ==
@@ -795,14 +701,15 @@ asap@~2.0.6:
   resolved "https://registry.yarnpkg.com/asap/-/asap-2.0.6.tgz#e50347611d7e690943208bbdafebcbc2fb866d46"
   integrity sha1-5QNHYR1+aQlDIIu9r+vLwvuGbUY=
 
-asn1.js@^4.0.0:
-  version "4.10.1"
-  resolved "https://registry.yarnpkg.com/asn1.js/-/asn1.js-4.10.1.tgz#b9c2bf5805f1e64aadeed6df3a2bfafb5a73f5a0"
-  integrity sha512-p32cOF5q0Zqs9uBiONKYLm6BClCoBCM5O9JfeUSlnQLBTxYdTK+pW+nXflm8UkKd2UYlEbYz5qEi0JuZR9ckSw==
+asn1.js@^5.2.0:
+  version "5.4.1"
+  resolved "https://registry.yarnpkg.com/asn1.js/-/asn1.js-5.4.1.tgz#11a980b84ebb91781ce35b0fdc2ee294e3783f07"
+  integrity sha512-+I//4cYPccV8LdmBLiX8CYvf9Sp3vQsrqu2QNXRcrbiWvcx/UdlFiqUJJzxRQxgsZmvhXhn4cSKeSmoFjVdupA==
   dependencies:
     bn.js "^4.0.0"
     inherits "^2.0.1"
     minimalistic-assert "^1.0.0"
+    safer-buffer "^2.1.0"
 
 asn1@~0.2.3:
   version "0.2.4"
@@ -841,18 +748,11 @@ async-limiter@~1.0.0:
   resolved "https://registry.yarnpkg.com/async-limiter/-/async-limiter-1.0.1.tgz#dd379e94f0db8310b08291f9d64c3209766617fd"
   integrity sha512-csOlWGAcRFJaI6m+F2WKdnMKr4HhdhFVBk0H/QbJFMCr+uO2kwohwXQPxw/9OCxp05r5ghVBFSyioixx3gfkNQ==
 
-async@1.x, async@^1.4.2:
+async@1.x:
   version "1.5.2"
   resolved "https://registry.yarnpkg.com/async/-/async-1.5.2.tgz#ec6a61ae56480c0c3cb241c95618e20892f9672a"
   integrity sha1-7GphrlZIDAw8skHJVhjiCJL5Zyo=
 
-async@^2.0.1, async@^2.6.1:
-  version "2.6.3"
-  resolved "https://registry.yarnpkg.com/async/-/async-2.6.3.tgz#d72625e2344a3656e3a3ad4fa749fa83299d82ff"
-  integrity sha512-zflvls11DCy+dQWzTW2dzuilv8Z5X/pjfmZOWba6TNIVDm+2UDaJmXSOXlasHKfNBs8oo3M0aT50fDEWfKZjXg==
-  dependencies:
-    lodash "^4.17.14"
-
 asynckit@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/asynckit/-/asynckit-0.4.0.tgz#c79ed97f7f34cb8f2ba1bc9790bcc366474b4b79"
@@ -869,9 +769,9 @@ aws-sign2@~0.7.0:
   integrity sha1-tG6JCTSpWR8tL2+G1+ap8bP+dqg=
 
 aws4@^1.8.0:
-  version "1.9.0"
-  resolved "https://registry.yarnpkg.com/aws4/-/aws4-1.9.0.tgz#24390e6ad61386b0a747265754d2a17219de862c"
-  integrity sha512-Uvq6hVe90D0B2WEnUqtdgY1bATGz3mw33nH9Y+dmA+w5DHvUmBgkr5rM/KCHpCsiFNRUfokW/szpPPgMK2hm4A==
+  version "1.10.1"
+  resolved "https://registry.yarnpkg.com/aws4/-/aws4-1.10.1.tgz#e1e82e4f3e999e2cfd61b161280d16a111f86428"
+  integrity sha512-zg7Hz2k5lI8kb7U32998pRRFin7zJlkfezGJjUc2heaD4Pw2wObakCDVzkKztTm/Ln7eiVvYsjqak0Ed4LkMDA==
 
 balanced-match@^1.0.0:
   version "1.0.0"
@@ -910,21 +810,26 @@ bcrypt-pbkdf@^1.0.0:
   dependencies:
     tweetnacl "^0.14.3"
 
-bignumber.js@*, bignumber.js@^9.0.0:
-  version "9.0.0"
-  resolved "https://registry.yarnpkg.com/bignumber.js/-/bignumber.js-9.0.0.tgz#805880f84a329b5eac6e7cb6f8274b6d82bdf075"
-  integrity sha512-t/OYhhJ2SD+YGBQcjY8GzzDHEk9f3nerxjtfa6tlMXfe7frs/WozhvCNoGvpM0P3bNf3Gq5ZRMlGr5f3r4/N8A==
-
 bignumber.js@^7.2.1:
   version "7.2.1"
   resolved "https://registry.yarnpkg.com/bignumber.js/-/bignumber.js-7.2.1.tgz#80c048759d826800807c4bfd521e50edbba57a5f"
   integrity sha512-S4XzBk5sMB+Rcb/LNcpzXr57VRTxgAvaAEDAl1AwRx27j00hT84O6OkteE7u8UB3NuaaygCRrEpqox4uDOrbdQ==
 
+bignumber.js@^9.0.0:
+  version "9.0.0"
+  resolved "https://registry.yarnpkg.com/bignumber.js/-/bignumber.js-9.0.0.tgz#805880f84a329b5eac6e7cb6f8274b6d82bdf075"
+  integrity sha512-t/OYhhJ2SD+YGBQcjY8GzzDHEk9f3nerxjtfa6tlMXfe7frs/WozhvCNoGvpM0P3bNf3Gq5ZRMlGr5f3r4/N8A==
+
 binary-extensions@^1.0.0:
   version "1.13.1"
   resolved "https://registry.yarnpkg.com/binary-extensions/-/binary-extensions-1.13.1.tgz#598afe54755b2868a5330d2aff9d4ebb53209b65"
   integrity sha512-Un7MIEDdUC5gNpcGDV97op1Ywk748MpHcFTHoYs6qnj1Z3j7I53VG3nwZhKzoBZmbdRNnb6WRdFlwl7tSDuZGw==
 
+binary-extensions@^2.0.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/binary-extensions/-/binary-extensions-2.1.0.tgz#30fa40c9e7fe07dbc895678cd287024dea241dd9"
+  integrity sha512-1Yj8h9Q+QDF5FzhMs/c9+6UntbD5MkRfRwac8DoEm9ZfUBZ7tZ55YcGVAzEe4bXsdQHEk+s9S5wsOKVdZrw0tQ==
+
 bindings@^1.2.1, bindings@^1.5.0:
   version "1.5.0"
   resolved "https://registry.yarnpkg.com/bindings/-/bindings-1.5.0.tgz#10353c9e945334bc0511a6d90b38fbc7c9c504df"
@@ -940,9 +845,9 @@ bip66@^1.1.5:
     safe-buffer "^5.0.1"
 
 bl@^1.0.0:
-  version "1.2.2"
-  resolved "https://registry.yarnpkg.com/bl/-/bl-1.2.2.tgz#a160911717103c07410cef63ef51b397c025af9c"
-  integrity sha512-e8tQYnZodmebYDWGH7KMRvtzKXaJHx3BbilrgZCfvyLUYdKpK1t5PSPmpkny/SgiTSCnjfLW7v5rlONXVFkQEA==
+  version "1.2.3"
+  resolved "https://registry.yarnpkg.com/bl/-/bl-1.2.3.tgz#1e8dd80142eac80d7158c9dccc047fb620e035e7"
+  integrity sha512-pvcNpa0UU69UT341rO6AYy4FVAIkUHuZXRIWbq+zHnsVcRzDDjIAhGuuYoi0d//cwIwtt4pkpKycWEfjdV+vww==
   dependencies:
     readable-stream "^2.3.5"
     safe-buffer "^5.1.1"
@@ -952,7 +857,7 @@ blakejs@^1.1.0:
   resolved "https://registry.yarnpkg.com/blakejs/-/blakejs-1.1.0.tgz#69df92ef953aa88ca51a32df6ab1c54a155fc7a5"
   integrity sha1-ad+S75U6qIylGjLfarHFShVfx6U=
 
-bluebird@^3.4.7, bluebird@^3.5.0, bluebird@^3.5.1, bluebird@^3.5.3, bluebird@^3.5.5:
+bluebird@^3.4.7, bluebird@^3.5.0, bluebird@^3.5.3:
   version "3.7.2"
   resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.7.2.tgz#9f229c15be272454ffa973ace0dbee79a1b0c36f"
   integrity sha512-XpNj6GDQzdfW+r2Wnn7xiSAd7TM3jzkxGXBGTtWKuSXv1xUV+azxAm8jdWZN06QTQk+2N2XB9jRDkvbmQmcRtg==
@@ -962,17 +867,17 @@ bn.js@4.11.6:
   resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.11.6.tgz#53344adb14617a13f6e8dd2ce28905d1c0ba3215"
   integrity sha1-UzRK2xRhehP26N0s4okF0cC6MhU=
 
-bn.js@4.11.8, bn.js@^4.0.0, bn.js@^4.1.0, bn.js@^4.1.1, bn.js@^4.11.0, bn.js@^4.11.1, bn.js@^4.11.6, bn.js@^4.11.8, bn.js@^4.4.0:
+bn.js@4.11.8:
   version "4.11.8"
   resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.11.8.tgz#2cde09eb5ee341f484746bb0309b3253b1b1442f"
   integrity sha512-ItfYfPLkWHUjckQCk8xC+LwxgK8NYcXywGigJgSwOP8Y2iyWT4f2vsZnoOXTTbo+o5yXmIUJ4gn5538SO5S3gA==
 
-bn.js@^5.0.0:
-  version "5.1.1"
-  resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-5.1.1.tgz#48efc4031a9c4041b9c99c6941d903463ab62eb5"
-  integrity sha512-IUTD/REb78Z2eodka1QZyyEk66pciRcP6Sroka0aI3tG/iwIdYLrBD62RsubR7vqdt3WyX8p4jxeatzmRSphtA==
+bn.js@^4.0.0, bn.js@^4.1.0, bn.js@^4.11.0, bn.js@^4.11.1, bn.js@^4.11.6, bn.js@^4.11.8, bn.js@^4.11.9, bn.js@^4.4.0:
+  version "4.11.9"
+  resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.11.9.tgz#26d556829458f9d1e81fc48952493d0ba3507828"
+  integrity sha512-E6QoYqCKZfgatHTdHzs1RRKP7ip4vvm+EyRUeE2RF0NblwVvb0p6jSVeNTOFxPn26QXN2o6SMfNxKp6kU8zQaw==
 
-bn.js@^5.1.2, bn.js@^5.1.3:
+bn.js@^5.0.0, bn.js@^5.1.1:
   version "5.1.3"
   resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-5.1.3.tgz#beca005408f642ebebea80b042b4d18d2ac0ee6b"
   integrity sha512-GkTiFpjFtUzU9CbMeJ5iazkCzGL3jrhzerzZIuqLABjbwRaFt33I9tUdSNryIptM+RxDet6OKm2WnLXzW51KsQ==
@@ -1001,20 +906,6 @@ borsh@^0.2.6:
     "@types/bn.js" "^4.11.5"
     bn.js "^5.0.0"
 
-boxen@^3.0.0:
-  version "3.2.0"
-  resolved "https://registry.yarnpkg.com/boxen/-/boxen-3.2.0.tgz#fbdff0de93636ab4450886b6ff45b92d098f45eb"
-  integrity sha512-cU4J/+NodM3IHdSL2yN8bqYqnmlBTidDR4RC7nJs61ZmtGz8VZzM3HLQX0zY5mrSmPtR3xWwsq2jOUQqFZN8+A==
-  dependencies:
-    ansi-align "^3.0.0"
-    camelcase "^5.3.1"
-    chalk "^2.4.2"
-    cli-boxes "^2.2.0"
-    string-width "^3.0.0"
-    term-size "^1.2.0"
-    type-fest "^0.3.0"
-    widest-line "^2.0.0"
-
 brace-expansion@^1.1.7:
   version "1.1.11"
   resolved "https://registry.yarnpkg.com/brace-expansion/-/brace-expansion-1.1.11.tgz#3c7fcbf529d87226f3d2f52b966ff5271eb441dd"
@@ -1048,7 +939,7 @@ braces@^2.3.1:
     split-string "^3.0.2"
     to-regex "^3.0.1"
 
-braces@^3.0.1:
+braces@^3.0.1, braces@~3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/braces/-/braces-3.0.2.tgz#3454e1a462ee8d599e236df336cd9ea4f8afe107"
   integrity sha512-b8um+L1RzM3WDSzvhm6gIz1yfTbBt6YTlcEKAvsmqCZZFw46z626lVj9j1yEPW33H5H+lBQpZMP1k8l+78Ha0A==
@@ -1101,7 +992,7 @@ browserify-des@^1.0.0:
     inherits "^2.0.1"
     safe-buffer "^5.1.2"
 
-browserify-rsa@^4.0.0:
+browserify-rsa@^4.0.0, browserify-rsa@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/browserify-rsa/-/browserify-rsa-4.0.1.tgz#21e0abfaf6f2029cf2fafb133567a701d4135524"
   integrity sha1-IeCr+vbyApzy+vsTNWenAdQTVSQ=
@@ -1110,17 +1001,19 @@ browserify-rsa@^4.0.0:
     randombytes "^2.0.1"
 
 browserify-sign@^4.0.0:
-  version "4.0.4"
-  resolved "https://registry.yarnpkg.com/browserify-sign/-/browserify-sign-4.0.4.tgz#aa4eb68e5d7b658baa6bf6a57e630cbd7a93d298"
-  integrity sha1-qk62jl17ZYuqa/alfmMMvXqT0pg=
+  version "4.2.1"
+  resolved "https://registry.yarnpkg.com/browserify-sign/-/browserify-sign-4.2.1.tgz#eaf4add46dd54be3bb3b36c0cf15abbeba7956c3"
+  integrity sha512-/vrA5fguVAKKAVTNJjgSm1tRQDHUU6DbwO9IROu/0WAzC8PKhucDSh18J0RMvVeHAn5puMd+QHC2erPRNf8lmg==
   dependencies:
-    bn.js "^4.1.1"
-    browserify-rsa "^4.0.0"
-    create-hash "^1.1.0"
-    create-hmac "^1.1.2"
-    elliptic "^6.0.0"
-    inherits "^2.0.1"
-    parse-asn1 "^5.0.0"
+    bn.js "^5.1.1"
+    browserify-rsa "^4.0.1"
+    create-hash "^1.2.0"
+    create-hmac "^1.1.7"
+    elliptic "^6.5.3"
+    inherits "^2.0.4"
+    parse-asn1 "^5.1.5"
+    readable-stream "^3.6.0"
+    safe-buffer "^5.2.0"
 
 bs58@^4.0.0, bs58@^4.0.1:
   version "4.0.1"
@@ -1176,15 +1069,7 @@ buffer-xor@^1.0.3:
   resolved "https://registry.yarnpkg.com/buffer-xor/-/buffer-xor-1.0.3.tgz#26e61ed1422fb70dd42e6e36729ed51d855fe8d9"
   integrity sha1-JuYe0UIvtw3ULm42cp7VHYVf6Nk=
 
-buffer@^5.0.5, buffer@^5.2.1:
-  version "5.4.3"
-  resolved "https://registry.yarnpkg.com/buffer/-/buffer-5.4.3.tgz#3fbc9c69eb713d323e3fc1a895eee0710c072115"
-  integrity sha512-zvj65TkFeIt3i6aj5bIvJDzjjQQGs4o/sNoezg1F1kYap9Nu2jcUdpwzRSJTHMMzG0H7bZkn4rNQpImhuxWX2A==
-  dependencies:
-    base64-js "^1.0.2"
-    ieee754 "^1.1.4"
-
-buffer@^5.5.0, buffer@^5.6.0:
+buffer@^5.0.5, buffer@^5.2.1, buffer@^5.5.0, buffer@^5.6.0:
   version "5.6.0"
   resolved "https://registry.yarnpkg.com/buffer/-/buffer-5.6.0.tgz#a31749dc7d81d84db08abf937b6b8c4033f62786"
   integrity sha512-/gDYp/UtU0eA1ys8bOs9J6a+E/KWIY+DZ+Q2WESNUA0jFRsJOc0SNUO6xJ5SGA1xueg3NL65W6s+NY5l9cunuw==
@@ -1192,37 +1077,18 @@ buffer@^5.5.0, buffer@^5.6.0:
     base64-js "^1.0.2"
     ieee754 "^1.1.4"
 
-builtins@^1.0.3:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/builtins/-/builtins-1.0.3.tgz#cb94faeb61c8696451db36534e1422f94f0aee88"
-  integrity sha1-y5T662HIaWRR2zZTThQi+U8K7og=
+bufferutil@^4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/bufferutil/-/bufferutil-4.0.1.tgz#3a177e8e5819a1243fe16b63a199951a7ad8d4a7"
+  integrity sha512-xowrxvpxojqkagPcWRQVXZl0YXhRhAtBEIq3VoER1NH5Mw1n1o0ojdspp+GS2J//2gCVyrzQDApQ4unGF+QOoA==
+  dependencies:
+    node-gyp-build "~3.7.0"
 
 bytes@3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/bytes/-/bytes-3.1.0.tgz#f6cf7933a360e0588fa9fde85651cdc7f805d1f6"
   integrity sha512-zauLjrfCG+xvoyaqLoV8bLVXXNGC4JqlxFCutSDWA6fJrTo2ZuvLYTqZ7aHBLZSMOopbzwv8f+wZcVzfVTI2Dg==
 
-cacache@^12.0.0, cacache@^12.0.2:
-  version "12.0.3"
-  resolved "https://registry.yarnpkg.com/cacache/-/cacache-12.0.3.tgz#be99abba4e1bf5df461cd5a2c1071fc432573390"
-  integrity sha512-kqdmfXEGFepesTuROHMs3MpFLWrPkSSpRqOw80RCflZXy/khxaArvFrQ7uJxSUduzAufc6G0g1VUCOZXxWavPw==
-  dependencies:
-    bluebird "^3.5.5"
-    chownr "^1.1.1"
-    figgy-pudding "^3.5.1"
-    glob "^7.1.4"
-    graceful-fs "^4.1.15"
-    infer-owner "^1.0.3"
-    lru-cache "^5.1.1"
-    mississippi "^3.0.0"
-    mkdirp "^0.5.1"
-    move-concurrently "^1.0.1"
-    promise-inflight "^1.0.1"
-    rimraf "^2.6.3"
-    ssri "^6.0.1"
-    unique-filename "^1.1.1"
-    y18n "^4.0.0"
-
 cache-base@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/cache-base/-/cache-base-1.0.1.tgz#0a7f46416831c8b662ee36fe4e7c59d76f666ab2"
@@ -1256,38 +1122,16 @@ callsites@^3.0.0:
   resolved "https://registry.yarnpkg.com/callsites/-/callsites-3.1.0.tgz#b3630abd8943432f54b3f0519238e33cd7df2f73"
   integrity sha512-P8BjAsXvZS+VIDUI11hHCQEv74YT67YUi5JJFNWIqL235sBmjX4+qx9Muvls5ivyNENctx46xQLQ3aTuE7ssaQ==
 
-camel-case@^4.1.1:
-  version "4.1.1"
-  resolved "https://registry.yarnpkg.com/camel-case/-/camel-case-4.1.1.tgz#1fc41c854f00e2f7d0139dfeba1542d6896fe547"
-  integrity sha512-7fa2WcG4fYFkclIvEmxBbTvmibwF2/agfEBc6q3lOpVu0A13ltLsA+Hr/8Hp6kp5f+G7hKi6t8lys6XxP+1K6Q==
-  dependencies:
-    pascal-case "^3.1.1"
-    tslib "^1.10.0"
-
 camelcase@^4.1.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-4.1.0.tgz#d545635be1e33c542649c69173e5de6acfae34dd"
   integrity sha1-1UVjW+HjPFQmScaRc+Xeas+uNN0=
 
-camelcase@^5.0.0, camelcase@^5.3.1:
+camelcase@^5.0.0:
   version "5.3.1"
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-5.3.1.tgz#e3c9b31569e106811df242f715725a1f4c494320"
   integrity sha512-L28STB170nwWS63UjtlEOE3dldQApaJXZkOI1uMFfzf3rRuPegHaHesyee+YxQ+W6SvRDQV6UrdOdRiR153wJg==
 
-capability@^0.2.5:
-  version "0.2.5"
-  resolved "https://registry.yarnpkg.com/capability/-/capability-0.2.5.tgz#51ad87353f1936ffd77f2f21c74633a4dea88801"
-  integrity sha1-Ua2HNT8ZNv/Xfy8hx0YzpN6oiAE=
-
-capital-case@^1.0.3:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/capital-case/-/capital-case-1.0.3.tgz#339bd77e8fab6cf75111d4fca509b3edf7c117c8"
-  integrity sha512-OlUSJpUr7SY0uZFOxcwnDOU7/MpHlKTZx2mqnDYQFrDudXLFm0JJ9wr/l4csB+rh2Ug0OPuoSO53PqiZBqno9A==
-  dependencies:
-    no-case "^3.0.3"
-    tslib "^1.10.0"
-    upper-case-first "^2.0.1"
-
 cardinal@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/cardinal/-/cardinal-2.1.1.tgz#7cc1055d822d212954d07b085dea251cc7bc5505"
@@ -1301,10 +1145,10 @@ caseless@^0.12.0, caseless@~0.12.0:
   resolved "https://registry.yarnpkg.com/caseless/-/caseless-0.12.0.tgz#1b681c21ff84033c826543090689420d187151dc"
   integrity sha1-G2gcIf+EAzyCZUMJBolCDRhxUdw=
 
-chai-bn@^0.2.0:
-  version "0.2.0"
-  resolved "https://registry.yarnpkg.com/chai-bn/-/chai-bn-0.2.0.tgz#7da60617531e5a8bdf9fbd5d848e693b7405a5cb"
-  integrity sha512-h+XqIFikre13N3uiZSc50PZ0VztVjuD/Gytle07EUFkbd8z31tWp37DLAsR1dPozmOLA3yu4hi3IFjJDQ5CKBg==
+chai-bn@^0.2.1:
+  version "0.2.1"
+  resolved "https://registry.yarnpkg.com/chai-bn/-/chai-bn-0.2.1.tgz#1dad95e24c3afcd8139ab0262e9bbefff8a30ab7"
+  integrity sha512-01jt2gSXAw7UYFPT5K8d7HYjdXj2vyeIuE+0T/34FWzlNcVbs1JkPxRu7rYMfQnJhrHT8Nr6qjSf5ZwwLU2EYg==
 
 chai@^4.2.0:
   version "4.2.0"
@@ -1318,18 +1162,7 @@ chai@^4.2.0:
     pathval "^1.1.0"
     type-detect "^4.0.5"
 
-chalk@^1.1.1:
-  version "1.1.3"
-  resolved "https://registry.yarnpkg.com/chalk/-/chalk-1.1.3.tgz#a8115c55e4a702fe4d150abd3872822a7e09fc98"
-  integrity sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=
-  dependencies:
-    ansi-styles "^2.2.1"
-    escape-string-regexp "^1.0.2"
-    has-ansi "^2.0.0"
-    strip-ansi "^3.0.0"
-    supports-color "^2.0.0"
-
-chalk@^2.0.0, chalk@^2.0.1, chalk@^2.1.0, chalk@^2.4.1, chalk@^2.4.2:
+chalk@^2.0.0, chalk@^2.1.0, chalk@^2.4.1, chalk@^2.4.2:
   version "2.4.2"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.4.2.tgz#cd42541677a54333cf541a49108c1432b44c9424"
   integrity sha512-Mti+f9lpJNcwF4tWV8/OrTTtF1gZi+f8FqlyAdouralcFWFQWF2+NgCHShjkCb+IFBLq9buZwE1xckQU4peSuQ==
@@ -1338,23 +1171,13 @@ chalk@^2.0.0, chalk@^2.0.1, chalk@^2.1.0, chalk@^2.4.1, chalk@^2.4.2:
     escape-string-regexp "^1.0.5"
     supports-color "^5.3.0"
 
-change-case@^4.1.1:
-  version "4.1.1"
-  resolved "https://registry.yarnpkg.com/change-case/-/change-case-4.1.1.tgz#d5005709275952e7963fed7b91e4f9fdb6180afa"
-  integrity sha512-qRlUWn/hXnX1R1LBDF/RelJLiqNjKjUqlmuBVSEIyye8kq49CXqkZWKmi8XeUAdDXWFOcGLUMZ+aHn3Q5lzUXw==
-  dependencies:
-    camel-case "^4.1.1"
-    capital-case "^1.0.3"
-    constant-case "^3.0.3"
-    dot-case "^3.0.3"
-    header-case "^2.0.3"
-    no-case "^3.0.3"
-    param-case "^3.0.3"
-    pascal-case "^3.1.1"
-    path-case "^3.0.3"
-    sentence-case "^3.0.3"
-    snake-case "^3.0.3"
-    tslib "^1.10.0"
+chalk@^4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/chalk/-/chalk-4.1.0.tgz#4e14870a618d9e2edd97dd8345fd9d9dc315646a"
+  integrity sha512-qwx12AxXe2Q5xQ43Ac//I6v5aXTipYrSESdOgzrN+9XjgEpyjpKuvSGaN4qE93f7TQTlerQQ8S+EQ0EyDoVL1A==
+  dependencies:
+    ansi-styles "^4.1.0"
+    supports-color "^7.1.0"
 
 chardet@^0.7.0:
   version "0.7.0"
@@ -1371,6 +1194,21 @@ check-error@^1.0.2:
   resolved "https://registry.yarnpkg.com/check-error/-/check-error-1.0.2.tgz#574d312edd88bb5dd8912e9286dd6c0aed4aac82"
   integrity sha1-V00xLt2Iu13YkS6Sht1sCu1KrII=
 
+chokidar@3.3.0:
+  version "3.3.0"
+  resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-3.3.0.tgz#12c0714668c55800f659e262d4962a97faf554a6"
+  integrity sha512-dGmKLDdT3Gdl7fBUe8XK+gAtGmzy5Fn0XkkWQuYxGIgWVPPse2CxFA5mtrlD0TOHaHjEUqkWNyP1XdHoJES/4A==
+  dependencies:
+    anymatch "~3.1.1"
+    braces "~3.0.2"
+    glob-parent "~5.1.0"
+    is-binary-path "~2.1.0"
+    is-glob "~4.0.1"
+    normalize-path "~3.0.0"
+    readdirp "~3.2.0"
+  optionalDependencies:
+    fsevents "~2.1.1"
+
 chokidar@^1.6.0:
   version "1.7.0"
   resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-1.7.0.tgz#798e689778151c8076b4b360e5edd28cda2bb468"
@@ -1387,15 +1225,10 @@ chokidar@^1.6.0:
   optionalDependencies:
     fsevents "^1.0.0"
 
-chownr@^1.1.1, chownr@^1.1.2:
-  version "1.1.3"
-  resolved "https://registry.yarnpkg.com/chownr/-/chownr-1.1.3.tgz#42d837d5239688d55f303003a508230fa6727142"
-  integrity sha512-i70fVHhmV3DtTl6nqvZOnIjbY0Pe4kAUjwHj8z0zAdgBtYrJyYwLKCCuRBQ5ppkyL0AkN7HKRnETdmdp1zqNXw==
-
-ci-info@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/ci-info/-/ci-info-2.0.0.tgz#67a9e964be31a51e15e5010d58e6f12834002f46"
-  integrity sha512-5tK7EtrZ0N+OLFMthtqOj4fI2Jeb88C4CAZPu25LDVUgXJ0A3Js4PMGqrn0JU1W0Mh1/Z8wZzYPxqUrXeBboCQ==
+chownr@^1.1.1:
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/chownr/-/chownr-1.1.4.tgz#6fc9d7b42d32a583596337666e7d08084da2cc6b"
+  integrity sha512-jJ0bqzaylmJtVnNgzTeSOs8DPavpbYgEr/b0YL8/2GO3xJEhInFmhKMUnEJQjZumK7KXGFhUy89PrsJWlakBVg==
 
 cids@^0.7.1:
   version "0.7.5"
@@ -1408,11 +1241,6 @@ cids@^0.7.1:
     multicodec "^1.0.0"
     multihashes "~0.4.15"
 
-cint@^8.2.1:
-  version "8.2.1"
-  resolved "https://registry.yarnpkg.com/cint/-/cint-8.2.1.tgz#70386b1b48e2773d0d63166a55aff94ef4456a12"
-  integrity sha1-cDhrG0jidz0NYxZqVa/5TvRFahI=
-
 cipher-base@^1.0.0, cipher-base@^1.0.1, cipher-base@^1.0.3:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/cipher-base/-/cipher-base-1.0.4.tgz#8760e4ecc272f4c363532f926d874aae2c1397de"
@@ -1436,11 +1264,6 @@ class-utils@^0.3.5:
     isobject "^3.0.0"
     static-extend "^0.1.1"
 
-cli-boxes@^2.2.0:
-  version "2.2.0"
-  resolved "https://registry.yarnpkg.com/cli-boxes/-/cli-boxes-2.2.0.tgz#538ecae8f9c6ca508e3c3c95b453fe93cb4c168d"
-  integrity sha512-gpaBrMAizVEANOpfZp/EEUixTXDyGt7DFzdK5hU+UbWt/J0lB0w20ncZj59Z9a93xHb9u12zF5BS6i9RKbtg4w==
-
 cli-cursor@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/cli-cursor/-/cli-cursor-3.1.0.tgz#264305a7ae490d1d03bf0c9ba7c925d1753af307"
@@ -1465,10 +1288,10 @@ cli-table@^0.3.1:
   dependencies:
     colors "1.0.3"
 
-cli-width@^2.0.0:
-  version "2.2.0"
-  resolved "https://registry.yarnpkg.com/cli-width/-/cli-width-2.2.0.tgz#ff19ede8a9a5e579324147b0c11f0fbcbabed639"
-  integrity sha1-/xnt6Kml5XkyQUewwR8PvLq+1jk=
+cli-width@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/cli-width/-/cli-width-3.0.0.tgz#a2f48437a2caa9a22436e794bf071ec9e61cedf6"
+  integrity sha512-FxqpkPPwu1HjuN93Omfm4h8uIanXofW0RxVEW3k5RKx+mJJYSthzNhp32Kzxxy3YAEZ/Dc/EWN1vZRY0+kOhbw==
 
 cliui@^4.0.0:
   version "4.1.0"
@@ -1520,11 +1343,23 @@ color-convert@^1.9.0:
   dependencies:
     color-name "1.1.3"
 
+color-convert@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/color-convert/-/color-convert-2.0.1.tgz#72d3a68d598c9bdb3af2ad1e84f21d896abd4de3"
+  integrity sha512-RRECPsj7iu/xb5oKYcsFHSppFNnsj/52OVTRKb4zP5onXwVF3zVmmToNcOfGC+CRDpfK/U584fMg38ZHCaElKQ==
+  dependencies:
+    color-name "~1.1.4"
+
 color-name@1.1.3:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.3.tgz#a7d0558bd89c42f795dd42328f740831ca53bc25"
   integrity sha1-p9BVi9icQveV3UIyj3QIMcpTvCU=
 
+color-name@~1.1.4:
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.4.tgz#c2a09a87acbde69543de6f63fa3995c826c536a2"
+  integrity sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==
+
 colors@1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/colors/-/colors-1.0.3.tgz#0433f44d809680fdeb60ed260f1b0c262e82a40b"
@@ -1543,9 +1378,9 @@ combined-stream@^1.0.6, combined-stream@~1.0.6:
     delayed-stream "~1.0.0"
 
 command-exists@^1.2.8:
-  version "1.2.8"
-  resolved "https://registry.yarnpkg.com/command-exists/-/command-exists-1.2.8.tgz#715acefdd1223b9c9b37110a149c6392c2852291"
-  integrity sha512-PM54PkseWbiiD/mMsbvW351/u+dafwTJ0ye2qB60G1aGQP9j3xK2gmMDc+R34L3nDtx4qMCitXT75mkbkGJDLw==
+  version "1.2.9"
+  resolved "https://registry.yarnpkg.com/command-exists/-/command-exists-1.2.9.tgz#c50725af3808c8ab0260fd60b01fbfa25b954f69"
+  integrity sha512-LTQ/SGc+s0Xc0Fu5WaKnR0YiygZkm9eKFvyS+fRsU7/ZWFF8ykFM6Pc9aCVf1+xasOOZpO3BAVgVrKvsqKHV7w==
 
 commander@2.11.0:
   version "2.11.0"
@@ -1557,23 +1392,16 @@ commander@2.15.1:
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.15.1.tgz#df46e867d0fc2aec66a34662b406a9ccafff5b0f"
   integrity sha512-VlfT9F3V0v+jr4yxPc5gg9s62/fIVWsd2Bk2iD435um1NlGMYdVCq+MjcXnhYq2icNOizHr1kK+5TI6H0Hy0ag==
 
-commander@3.0.2, commander@^3.0.2:
+commander@3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/commander/-/commander-3.0.2.tgz#6837c3fb677ad9933d1cfba42dd14d5117d6b39e"
   integrity sha512-Gar0ASD4BDyKC4hl4DwHqDrmvjoxWKZigVnAbn5H1owvm4CxCPdb0HQDehwNYMJpla5+M2tPmPARzhtYuwpHow==
 
-commander@^2.19.0, commander@^2.9.0, commander@~2.20.3:
+commander@^2.19.0, commander@^2.8.1, commander@^2.9.0:
   version "2.20.3"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.20.3.tgz#fd485e84c03eb4881c20722ba48035e8531aeb33"
   integrity sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==
 
-commander@~2.8.1:
-  version "2.8.1"
-  resolved "https://registry.yarnpkg.com/commander/-/commander-2.8.1.tgz#06be367febfda0c330aa1e2a072d3dc9762425d4"
-  integrity sha1-Br42f+v9oMMwqh4qBy09yXYkJdQ=
-  dependencies:
-    graceful-readlink ">= 1.0.0"
-
 component-emitter@^1.2.1:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/component-emitter/-/component-emitter-1.3.0.tgz#16e4070fba8ae29b679f2215853ee181ab2eabc0"
@@ -1584,7 +1412,7 @@ concat-map@0.0.1:
   resolved "https://registry.yarnpkg.com/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
   integrity sha1-2Klr13/Wjfd5OnMDajug1UBdR3s=
 
-concat-stream@^1.5.0, concat-stream@^1.6.0, concat-stream@^1.6.2:
+concat-stream@^1.6.0, concat-stream@^1.6.2:
   version "1.6.2"
   resolved "https://registry.yarnpkg.com/concat-stream/-/concat-stream-1.6.2.tgz#904bdf194cd3122fc675c77fc4ac3d4ff0fd1a34"
   integrity sha512-27HBghJxjiZtIk3Ycvn/4kbJk/1uZuJFfuPEns6LaEvpvG1f0hTea8lilrouyo9mVc2GWdcEZ8OLoGmSADlrCw==
@@ -1594,39 +1422,6 @@ concat-stream@^1.5.0, concat-stream@^1.6.0, concat-stream@^1.6.2:
     readable-stream "^2.2.2"
     typedarray "^0.0.6"
 
-configstore@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/configstore/-/configstore-4.0.0.tgz#5933311e95d3687efb592c528b922d9262d227e7"
-  integrity sha512-CmquAXFBocrzaSM8mtGPMM/HiWmyIpr4CcJl/rgY2uCObZ/S7cKU0silxslqJejl+t/T9HS8E0PUNQD81JGUEQ==
-  dependencies:
-    dot-prop "^4.1.0"
-    graceful-fs "^4.1.2"
-    make-dir "^1.0.0"
-    unique-string "^1.0.0"
-    write-file-atomic "^2.0.0"
-    xdg-basedir "^3.0.0"
-
-configstore@^5.0.1:
-  version "5.0.1"
-  resolved "https://registry.yarnpkg.com/configstore/-/configstore-5.0.1.tgz#d365021b5df4b98cdd187d6a3b0e3f6a7cc5ed96"
-  integrity sha512-aMKprgk5YhBNyH25hj8wGt2+D52Sw1DRRIzqBwLp2Ya9mFmY8KPvvtvmna8SxVR9JMZ4kzMD68N22vlaRpkeFA==
-  dependencies:
-    dot-prop "^5.2.0"
-    graceful-fs "^4.1.2"
-    make-dir "^3.0.0"
-    unique-string "^2.0.0"
-    write-file-atomic "^3.0.0"
-    xdg-basedir "^4.0.0"
-
-constant-case@^3.0.3:
-  version "3.0.3"
-  resolved "https://registry.yarnpkg.com/constant-case/-/constant-case-3.0.3.tgz#ac910a99caf3926ac5112f352e3af599d8c5fc0a"
-  integrity sha512-FXtsSnnrFYpzDmvwDGQW+l8XK3GV1coLyBN0eBz16ZUzGaZcT2ANVCJmLeuw2GQgxKHQIe9e0w2dzkSfaRlUmA==
-  dependencies:
-    no-case "^3.0.3"
-    tslib "^1.10.0"
-    upper-case "^2.0.1"
-
 contains-path@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/contains-path/-/contains-path-0.1.0.tgz#fe8cf184ff6670b6baef01a9d4861a5cbec4120a"
@@ -1653,6 +1448,13 @@ content-type@~1.0.4:
   resolved "https://registry.yarnpkg.com/content-type/-/content-type-1.0.4.tgz#e138cc75e040c727b1966fe5e5f8c9aee256fe3b"
   integrity sha512-hIP3EEPs8tB9AT1L+NUqtwOAps4mk2Zob89MWXMHjHWg9milF/j4osnnQLXBCBFBk/tvIG/tUc9mOUJiPBhPXA==
 
+convert-source-map@^1.1.0:
+  version "1.7.0"
+  resolved "https://registry.yarnpkg.com/convert-source-map/-/convert-source-map-1.7.0.tgz#17a2cb882d7f77d3490585e2ce6c524424a3a442"
+  integrity sha512-4FJkXzKXEDB1snCFZlLP4gpC3JILicCpGbzG9f9G7tGqGCzETQ2hWPrcinA9oU4wtf2biUaEH5065UnMeR33oA==
+  dependencies:
+    safe-buffer "~5.1.1"
+
 cookie-signature@1.0.6:
   version "1.0.6"
   resolved "https://registry.yarnpkg.com/cookie-signature/-/cookie-signature-1.0.6.tgz#e303a882b342cc3ee8ca513a79999734dab3ae2c"
@@ -1668,18 +1470,6 @@ cookiejar@^2.1.1:
   resolved "https://registry.yarnpkg.com/cookiejar/-/cookiejar-2.1.2.tgz#dd8a235530752f988f9a0844f3fc589e3111125c"
   integrity sha512-Mw+adcfzPxcPeI+0WlvRrr/3lGVO0bD75SxX6811cxSh1Wbxx7xZBGK1eVtDf6si8rg2lhnUjsVLMFMfbRIuwA==
 
-copy-concurrently@^1.0.0:
-  version "1.0.5"
-  resolved "https://registry.yarnpkg.com/copy-concurrently/-/copy-concurrently-1.0.5.tgz#92297398cae34937fcafd6ec8139c18051f0b5e0"
-  integrity sha512-f2domd9fsVDFtaFcbaRZuYXwtdmnzqbADSwhSWYxYB/Q8zsdUUFMXVRwXGDMWmbEzAn1kdRrtI1T/KTFOL4X2A==
-  dependencies:
-    aproba "^1.1.1"
-    fs-write-stream-atomic "^1.0.8"
-    iferr "^0.1.5"
-    mkdirp "^0.5.1"
-    rimraf "^2.5.4"
-    run-queue "^1.0.0"
-
 copy-descriptor@^0.1.0:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/copy-descriptor/-/copy-descriptor-0.1.1.tgz#676f6eb3c39997c2ee1ac3a924fd6124748f578d"
@@ -1699,23 +1489,23 @@ cors@^2.8.1:
     vary "^1"
 
 coveralls@^3.0.3:
-  version "3.0.9"
-  resolved "https://registry.yarnpkg.com/coveralls/-/coveralls-3.0.9.tgz#8cfc5a5525f84884e2948a0bf0f1c0e90aac0420"
-  integrity sha512-nNBg3B1+4iDox5A5zqHKzUTiwl2ey4k2o0NEcVZYvl+GOSJdKBj4AJGKLv6h3SvWch7tABHePAQOSZWM9E2hMg==
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/coveralls/-/coveralls-3.1.0.tgz#13c754d5e7a2dd8b44fe5269e21ca394fb4d615b"
+  integrity sha512-sHxOu2ELzW8/NC1UP5XVLbZDzO4S3VxfFye3XYCznopHy02YjNkHcj5bKaVw2O7hVaBdBjEdQGpie4II1mWhuQ==
   dependencies:
     js-yaml "^3.13.1"
     lcov-parse "^1.0.0"
     log-driver "^1.2.7"
-    minimist "^1.2.0"
-    request "^2.88.0"
+    minimist "^1.2.5"
+    request "^2.88.2"
 
 create-ecdh@^4.0.0:
-  version "4.0.3"
-  resolved "https://registry.yarnpkg.com/create-ecdh/-/create-ecdh-4.0.3.tgz#c9111b6f33045c4697f144787f9254cdc77c45ff"
-  integrity sha512-GbEHQPMOswGpKXM9kCWVrremUcBmjteUaQ01T9rkKCPDXfUHX0IoP9LpHYo2NPFampa4e+/pFDc3jQdxrxQLaw==
+  version "4.0.4"
+  resolved "https://registry.yarnpkg.com/create-ecdh/-/create-ecdh-4.0.4.tgz#d6e7f4bffa66736085a0762fd3a632684dabcc4e"
+  integrity sha512-mf+TCx8wWc9VpuxfP2ht0iSISLZnt0JgWlrOKZiNqyUZWnjIaCIVNQArMHnCZKfEYRg6IM7A+NeJoN8gf/Ws0A==
   dependencies:
     bn.js "^4.1.0"
-    elliptic "^6.0.0"
+    elliptic "^6.5.3"
 
 create-hash@^1.1.0, create-hash@^1.1.2, create-hash@^1.2.0:
   version "1.2.0"
@@ -1728,7 +1518,7 @@ create-hash@^1.1.0, create-hash@^1.1.2, create-hash@^1.2.0:
     ripemd160 "^2.0.1"
     sha.js "^2.4.0"
 
-create-hmac@^1.1.0, create-hmac@^1.1.2, create-hmac@^1.1.4, create-hmac@^1.1.7:
+create-hmac@^1.1.0, create-hmac@^1.1.4, create-hmac@^1.1.7:
   version "1.1.7"
   resolved "https://registry.yarnpkg.com/create-hmac/-/create-hmac-1.1.7.tgz#69170c78b3ab957147b2b8b04572e47ead2243ff"
   integrity sha512-MJG9liiZ+ogc4TzUwuvbER1JRdgvUFSB5+VR/g5h82fGaIRWMWddtKBHi7/sVhfjQZ6SehlyhvQYrcYkaUIpLg==
@@ -1783,24 +1573,9 @@ crypto-browserify@3.12.0:
     randomfill "^1.0.3"
 
 crypto-js@^3.1.9-1:
-  version "3.1.9-1"
-  resolved "https://registry.yarnpkg.com/crypto-js/-/crypto-js-3.1.9-1.tgz#fda19e761fc077e01ffbfdc6e9fdfc59e8806cd8"
-  integrity sha1-/aGedh/Ad+Af+/3G6f38WeiAbNg=
-
-crypto-random-string@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/crypto-random-string/-/crypto-random-string-1.0.0.tgz#a230f64f568310e1498009940790ec99545bca7e"
-  integrity sha1-ojD2T1aDEOFJgAmUB5DsmVRbyn4=
-
-crypto-random-string@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/crypto-random-string/-/crypto-random-string-2.0.0.tgz#ef2a7a966ec11083388369baa02ebead229b30d5"
-  integrity sha512-v1plID3y9r/lPhviJ1wrXpLeyUIGAZ2SHNYTEapm7/8A9nLPoyvVp3RK/EPFqn5kEznyWgYZNsRtYYIWbuG8KA==
-
-cyclist@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/cyclist/-/cyclist-1.0.1.tgz#596e9698fd0c80e12038c2b82d6eb1b35b6224d9"
-  integrity sha1-WW6WmP0MgOEgOMK4LW6xs1tiJNk=
+  version "3.3.0"
+  resolved "https://registry.yarnpkg.com/crypto-js/-/crypto-js-3.3.0.tgz#846dd1cce2f68aacfa156c8578f926a609b7976b"
+  integrity sha512-DIT51nX0dCfKltpRiXV+/TVZq+Qq2NgF4644+K7Ttnla7zEzqc+kjJyiB96BHNyUTBxyjzRcZYpUdZa+QAqi6Q==
 
 d@1, d@^1.0.1:
   version "1.0.1"
@@ -1836,7 +1611,7 @@ debug@3.1.0:
   dependencies:
     ms "2.0.0"
 
-debug@^3.1.0:
+debug@3.2.6, debug@^3.1.0:
   version "3.2.6"
   resolved "https://registry.yarnpkg.com/debug/-/debug-3.2.6.tgz#e83d17de16d8a7efb7717edbe5fb10135eee629b"
   integrity sha512-mel+jf7nrtEl5Pn1Qx46zARXKDpBbvzezse7p7LqINmdoIk8PYP5SySaxEmYv6TZ0JyEKA1hsCId6DIhgITtWQ==
@@ -1844,11 +1619,11 @@ debug@^3.1.0:
     ms "^2.1.1"
 
 debug@^4.0.1, debug@^4.1.0, debug@^4.1.1:
-  version "4.1.1"
-  resolved "https://registry.yarnpkg.com/debug/-/debug-4.1.1.tgz#3b72260255109c6b589cee050f1d516139664791"
-  integrity sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==
+  version "4.2.0"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-4.2.0.tgz#7f150f93920e94c58f5574c2fd01a3110effe7f1"
+  integrity sha512-IX2ncY78vDTjZMFUdmsvIRFY2Cf4FnD0wRs+nQwJU8Lu99/tPFdb0VybiiMTPe3I6rQmwsqQqRBvxU+bZ/I8sg==
   dependencies:
-    ms "^2.1.1"
+    ms "2.1.2"
 
 decamelize@^1.1.1, decamelize@^1.2.0:
   version "1.2.0"
@@ -1907,9 +1682,9 @@ decompress-unzip@^4.0.1:
     yauzl "^2.4.2"
 
 decompress@^4.0.0:
-  version "4.2.0"
-  resolved "https://registry.yarnpkg.com/decompress/-/decompress-4.2.0.tgz#7aedd85427e5a92dacfe55674a7c505e96d01f9d"
-  integrity sha1-eu3YVCflqS2s/lVnSnxQXpbQH50=
+  version "4.2.1"
+  resolved "https://registry.yarnpkg.com/decompress/-/decompress-4.2.1.tgz#007f55cc6a62c055afa37c07eb6a4ee1b773f118"
+  integrity sha512-e48kc2IjU+2Zw8cTb6VZcJQ3lgVbS4uuB1TfCHbiZIP/haNXm+SVyhu+87jts5/3ROpd82GSVCoNs/z8l4ZOaQ==
   dependencies:
     decompress-tar "^4.0.0"
     decompress-tarbz2 "^4.0.0"
@@ -1927,35 +1702,15 @@ deep-eql@^3.0.1:
   dependencies:
     type-detect "^4.0.0"
 
-deep-extend@^0.6.0:
-  version "0.6.0"
-  resolved "https://registry.yarnpkg.com/deep-extend/-/deep-extend-0.6.0.tgz#c4fa7c95404a17a9c3e8ca7e1537312b736330ac"
-  integrity sha512-LOHxIOaPYdHlJRtCQfDIVZtfw/ufM8+rVj649RIHzcm/vGwQRXFt6OPqIFWsm2XEMrNIEtWR64sY1LEKD2vAOA==
-
 deep-is@~0.1.3:
   version "0.1.3"
   resolved "https://registry.yarnpkg.com/deep-is/-/deep-is-0.1.3.tgz#b369d6fb5dbc13eecf524f91b070feedc357cf34"
   integrity sha1-s2nW+128E+7PUk+RsHD+7cNXzzQ=
 
 defer-to-connect@^1.0.1:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/defer-to-connect/-/defer-to-connect-1.1.1.tgz#88ae694b93f67b81815a2c8c769aef6574ac8f2f"
-  integrity sha512-J7thop4u3mRTkYRQ+Vpfwy2G5Ehoy82I14+14W4YMDLKdWloI9gSzRbV30s/NckQGVJtPkWNcW4oMAUigTdqiQ==
-
-deferred-leveldown@~1.2.1:
-  version "1.2.2"
-  resolved "https://registry.yarnpkg.com/deferred-leveldown/-/deferred-leveldown-1.2.2.tgz#3acd2e0b75d1669924bc0a4b642851131173e1eb"
-  integrity sha512-uukrWD2bguRtXilKt6cAWKyoXrTSMo5m7crUdLfWQmu8kIm88w3QZoUL+6nhpfKVmhHANER6Re3sKoNoZ3IKMA==
-  dependencies:
-    abstract-leveldown "~2.6.0"
-
-deferred-leveldown@~4.0.0:
-  version "4.0.2"
-  resolved "https://registry.yarnpkg.com/deferred-leveldown/-/deferred-leveldown-4.0.2.tgz#0b0570087827bf480a23494b398f04c128c19a20"
-  integrity sha512-5fMC8ek8alH16QiV0lTCis610D1Zt1+LA4MS4d63JgS32lrCjTFDUFz2ao09/j2I4Bqb5jL4FZYwu7Jz0XO1ww==
-  dependencies:
-    abstract-leveldown "~5.0.0"
-    inherits "^2.0.3"
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/defer-to-connect/-/defer-to-connect-1.1.3.tgz#331ae050c08dcf789f8c83a7b81f0ed94f4ac591"
+  integrity sha512-0ISdNousHvZT2EiFlZeZAHBUvSxmKswVCEf8hW7KWgG4a8MVEu/3Vb6uWYozkjylyCxe0JBIiRB1jV45S70WVQ==
 
 define-properties@^1.1.2, define-properties@^1.1.3:
   version "1.1.3"
@@ -1991,11 +1746,6 @@ delayed-stream@~1.0.0:
   resolved "https://registry.yarnpkg.com/delayed-stream/-/delayed-stream-1.0.0.tgz#df3ae199acadfb7d440aaae0b29e2272b24ec619"
   integrity sha1-3zrhmayt+31ECqrgsp4icrJOxhk=
 
-depd@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/depd/-/depd-2.0.0.tgz#b696163cc757560d09cf22cc8fad1571b79e76df"
-  integrity sha512-g7nH6P6dyDioJogAAGprGpCtVImJhpPk/roCzdb3fIh61/s/nPsfR6onyMwkCAR/OlC3yBC0lESvUoQEAssIrw==
-
 depd@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/depd/-/depd-1.1.2.tgz#9bcd52e14c097763e749b274c4346ed2e560b5a9"
@@ -2033,9 +1783,9 @@ diff@3.5.0, diff@^3.5.0:
   integrity sha512-A46qtFgd+g7pDZinpnwiRJtxbC1hpgf0uzP3iG89scHk0AUC7A1TGxf5OiiOUv/JMZR8GOt8hL900hV0bOy5xA==
 
 diff@^4.0.1:
-  version "4.0.1"
-  resolved "https://registry.yarnpkg.com/diff/-/diff-4.0.1.tgz#0c667cb467ebbb5cea7f14f135cc2dba7780a8ff"
-  integrity sha512-s2+XdvhPCOF01LRQBC8hf4vhbVmI2CGS5aZnxLJlT5FtdhPCDFq80q++zK2KlrVorVDdL5BOGZ/VfLrVtYNF+Q==
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/diff/-/diff-4.0.2.tgz#60f3aecb89d5fae520c11aa19efc2bb982aade7d"
+  integrity sha512-58lmxKSA4BNyLz+HHMUzlOEpg09FV+ev6ZMe3vJihgdxzgcwZ8VoEEPmALCZG9LmqfVoNMMKpttIYTVG6uDY7A==
 
 diffie-hellman@^5.0.0:
   version "5.0.3"
@@ -2069,31 +1819,9 @@ doctrine@^3.0.0:
     esutils "^2.0.2"
 
 dom-walk@^0.1.0:
-  version "0.1.1"
-  resolved "https://registry.yarnpkg.com/dom-walk/-/dom-walk-0.1.1.tgz#672226dc74c8f799ad35307df936aba11acd6018"
-  integrity sha1-ZyIm3HTI95mtNTB9+TaroRrNYBg=
-
-dot-case@^3.0.3:
-  version "3.0.3"
-  resolved "https://registry.yarnpkg.com/dot-case/-/dot-case-3.0.3.tgz#21d3b52efaaba2ea5fda875bb1aa8124521cf4aa"
-  integrity sha512-7hwEmg6RiSQfm/GwPL4AAWXKy3YNNZA3oFv2Pdiey0mwkRCPZ9x6SZbkLcn8Ma5PYeVokzoD4Twv2n7LKp5WeA==
-  dependencies:
-    no-case "^3.0.3"
-    tslib "^1.10.0"
-
-dot-prop@^4.1.0:
-  version "4.2.0"
-  resolved "https://registry.yarnpkg.com/dot-prop/-/dot-prop-4.2.0.tgz#1f19e0c2e1aa0e32797c49799f2837ac6af69c57"
-  integrity sha512-tUMXrxlExSW6U2EXiiKGSBVdYgtV8qlHL+C10TsW4PURY/ic+eaysnSkwB4kA/mBlCyy/IKDJ+Lc3wbWeaXtuQ==
-  dependencies:
-    is-obj "^1.0.0"
-
-dot-prop@^5.2.0:
-  version "5.2.0"
-  resolved "https://registry.yarnpkg.com/dot-prop/-/dot-prop-5.2.0.tgz#c34ecc29556dc45f1f4c22697b6f4904e0cc4fcb"
-  integrity sha512-uEUyaDKoSQ1M4Oq8l45hSE26SnTxL6snNnqvK/VWx5wJhmff5z0FUVJDKDanor/6w3kzE3i7XZOk+7wC0EXr1A==
-  dependencies:
-    is-obj "^2.0.0"
+  version "0.1.2"
+  resolved "https://registry.yarnpkg.com/dom-walk/-/dom-walk-0.1.2.tgz#0c548bef048f4d1f2a97249002236060daa3fd84"
+  integrity sha512-6QvTW9mrGeIegrFXdtQi9pk7O/nSK6lSdXW2eqUspN5LWD7UTji2Fqw5V2YLjBpHEoU9Xl/eUWNpDeZvoyOv2w==
 
 drbg.js@^1.0.1:
   version "1.0.1"
@@ -2109,16 +1837,6 @@ duplexer3@^0.1.4:
   resolved "https://registry.yarnpkg.com/duplexer3/-/duplexer3-0.1.4.tgz#ee01dd1cac0ed3cbc7fdbea37dc0a8f1ce002ce2"
   integrity sha1-7gHdHKwO08vH/b6jfcCo8c4ALOI=
 
-duplexify@^3.4.2, duplexify@^3.6.0:
-  version "3.7.1"
-  resolved "https://registry.yarnpkg.com/duplexify/-/duplexify-3.7.1.tgz#2a4df5317f6ccfd91f86d6fd25d8d8a103b88309"
-  integrity sha512-07z8uv2wMyS51kKhD1KsdXJg5WQ6t93RneqRxUHnskXVtlYYkLqM0gqStQZ3pj073g687jPCHrqNfCzawLYh5g==
-  dependencies:
-    end-of-stream "^1.0.0"
-    inherits "^2.0.1"
-    readable-stream "^2.0.0"
-    stream-shift "^1.0.0"
-
 ecc-jsbn@~0.1.1:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/ecc-jsbn/-/ecc-jsbn-0.1.2.tgz#3a83a904e54353287874c564b7549386849a98c9"
@@ -2142,10 +1860,10 @@ elliptic@6.3.3:
     hash.js "^1.0.0"
     inherits "^2.0.1"
 
-elliptic@6.5.2, elliptic@^6.0.0, elliptic@^6.4.0, elliptic@^6.5.2:
-  version "6.5.2"
-  resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.5.2.tgz#05c5678d7173c049d8ca433552224a495d0e3762"
-  integrity sha512-f4x70okzZbIQl/NSRLkI/+tteV/9WqL98zx+SQ69KbXxmVrmjwsNUPn/gYJJ0sHvEak24cZgHIPegRePAtA/xw==
+elliptic@6.5.3, elliptic@^6.4.0, elliptic@^6.5.2, elliptic@^6.5.3:
+  version "6.5.3"
+  resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.5.3.tgz#cb59eb2efdaf73a0bd78ccd7015a62ad6e0f93d6"
+  integrity sha512-IMqzv5wNQf+E6aHeIqATs0tOLeOTwj1QKbRcS3jBbYkl5oLAserA8yJTT7/VyHUYG91PRmPyeQDObKLPpeS4dw==
   dependencies:
     bn.js "^4.4.0"
     brorand "^1.0.1"
@@ -2170,24 +1888,6 @@ encodeurl@~1.0.2:
   resolved "https://registry.yarnpkg.com/encodeurl/-/encodeurl-1.0.2.tgz#ad3ff4c86ec2d029322f5a02c3a9a606c95b3f59"
   integrity sha1-rT/0yG7C0CkyL1oCw6mmBslbP1k=
 
-encoding-down@~5.0.0:
-  version "5.0.4"
-  resolved "https://registry.yarnpkg.com/encoding-down/-/encoding-down-5.0.4.tgz#1e477da8e9e9d0f7c8293d320044f8b2cd8e9614"
-  integrity sha512-8CIZLDcSKxgzT+zX8ZVfgNbu8Md2wq/iqa1Y7zyVR18QBEAc0Nmzuvj/N5ykSKpfGzjM8qxbaFntLPwnVoUhZw==
-  dependencies:
-    abstract-leveldown "^5.0.0"
-    inherits "^2.0.3"
-    level-codec "^9.0.0"
-    level-errors "^2.0.0"
-    xtend "^4.0.1"
-
-encoding@^0.1.11:
-  version "0.1.12"
-  resolved "https://registry.yarnpkg.com/encoding/-/encoding-0.1.12.tgz#538b66f3ee62cd1ab51ec323829d1f9480c74beb"
-  integrity sha1-U4tm8+5izRq1HsMjgp0flIDHS+s=
-  dependencies:
-    iconv-lite "~0.4.13"
-
 end-of-stream@^1.0.0, end-of-stream@^1.1.0:
   version "1.4.4"
   resolved "https://registry.yarnpkg.com/end-of-stream/-/end-of-stream-1.4.4.tgz#5ae64a5f45057baf3626ec14da0ca5e4b2431eb0"
@@ -2200,18 +1900,6 @@ eol@^0.9.1:
   resolved "https://registry.yarnpkg.com/eol/-/eol-0.9.1.tgz#f701912f504074be35c6117a5c4ade49cd547acd"
   integrity sha512-Ds/TEoZjwggRoz/Q2O7SE3i4Jm66mqTDfmdHdq/7DKVk3bro9Q8h6WdXKdPqFLMoqxrDK5SVRzHVPOS6uuGtrg==
 
-err-code@^1.0.0:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/err-code/-/err-code-1.1.2.tgz#06e0116d3028f6aef4806849eb0ea6a748ae6960"
-  integrity sha1-BuARbTAo9q70gGhJ6w6mp0iuaWA=
-
-errno@~0.1.1:
-  version "0.1.7"
-  resolved "https://registry.yarnpkg.com/errno/-/errno-0.1.7.tgz#4684d71779ad39af177e3f007996f7c67c852618"
-  integrity sha512-MfrRBDWzIWifgq6tJj60gkAwtLNb6sQPlcFrSOflcP1aFmmruKQ2wRnze/8V6kgyz7H3FF8Npzv78mZ7XLLflg==
-  dependencies:
-    prr "~1.0.1"
-
 error-ex@^1.2.0:
   version "1.3.2"
   resolved "https://registry.yarnpkg.com/error-ex/-/error-ex-1.3.2.tgz#b4ac40648107fdcdcfae242f428bea8a14d4f1bf"
@@ -2219,31 +1907,40 @@ error-ex@^1.2.0:
   dependencies:
     is-arrayish "^0.2.1"
 
-error-polyfill@^0.1.2:
-  version "0.1.2"
-  resolved "https://registry.yarnpkg.com/error-polyfill/-/error-polyfill-0.1.2.tgz#05b27de7d126cbc9d42a96f45faab28a98a0b28b"
-  integrity sha512-8uhnXlJuhFkmIfhw2tAHtWQGpXcw5rrc0dhuY3bhn8tBHvh6l0oL9VJvR2suqx9eltglKKhVPv8luPQy+UxLTA==
+es-abstract@^1.17.0, es-abstract@^1.17.0-next.1, es-abstract@^1.17.5:
+  version "1.17.6"
+  resolved "https://registry.yarnpkg.com/es-abstract/-/es-abstract-1.17.6.tgz#9142071707857b2cacc7b89ecb670316c3e2d52a"
+  integrity sha512-Fr89bON3WFyUi5EvAeI48QTWX0AyekGgLA8H+c+7fbfCkJwRWRMLd8CQedNEyJuoYYhmtEqY92pgte1FAhBlhw==
   dependencies:
-    capability "^0.2.5"
-    o3 "^1.0.3"
-    u3 "^0.1.0"
+    es-to-primitive "^1.2.1"
+    function-bind "^1.1.1"
+    has "^1.0.3"
+    has-symbols "^1.0.1"
+    is-callable "^1.2.0"
+    is-regex "^1.1.0"
+    object-inspect "^1.7.0"
+    object-keys "^1.1.1"
+    object.assign "^4.1.0"
+    string.prototype.trimend "^1.0.1"
+    string.prototype.trimstart "^1.0.1"
 
-es-abstract@^1.17.0, es-abstract@^1.17.0-next.1:
-  version "1.17.0"
-  resolved "https://registry.yarnpkg.com/es-abstract/-/es-abstract-1.17.0.tgz#f42a517d0036a5591dbb2c463591dc8bb50309b1"
-  integrity sha512-yYkE07YF+6SIBmg1MsJ9dlub5L48Ek7X0qz+c/CPCHS9EBXfESorzng4cJQjJW5/pB6vDF41u7F8vUhLVDqIug==
+es-abstract@^1.18.0-next.0:
+  version "1.18.0-next.0"
+  resolved "https://registry.yarnpkg.com/es-abstract/-/es-abstract-1.18.0-next.0.tgz#b302834927e624d8e5837ed48224291f2c66e6fc"
+  integrity sha512-elZXTZXKn51hUBdJjSZGYRujuzilgXo8vSPQzjGYXLvSlGiCo8VO8ZGV3kjo9a0WNJJ57hENagwbtlRuHuzkcQ==
   dependencies:
     es-to-primitive "^1.2.1"
     function-bind "^1.1.1"
     has "^1.0.3"
     has-symbols "^1.0.1"
-    is-callable "^1.1.5"
-    is-regex "^1.0.5"
-    object-inspect "^1.7.0"
+    is-callable "^1.2.0"
+    is-negative-zero "^2.0.0"
+    is-regex "^1.1.1"
+    object-inspect "^1.8.0"
     object-keys "^1.1.1"
     object.assign "^4.1.0"
-    string.prototype.trimleft "^2.1.1"
-    string.prototype.trimright "^2.1.1"
+    string.prototype.trimend "^1.0.1"
+    string.prototype.trimstart "^1.0.1"
 
 es-to-primitive@^1.2.1:
   version "1.2.1"
@@ -2272,18 +1969,6 @@ es6-iterator@~2.0.3:
     es5-ext "^0.10.35"
     es6-symbol "^3.1.1"
 
-es6-promise@^4.0.3:
-  version "4.2.8"
-  resolved "https://registry.yarnpkg.com/es6-promise/-/es6-promise-4.2.8.tgz#4eb21594c972bc40553d276e510539143db53e0a"
-  integrity sha512-HJDGx5daxeIvxdBxvG2cb9g4tEvwIk3i8+nhX0yGrYmZUzbkdg8QbDevheDB8gd0//uPj4c1EQua8Q+MViT0/w==
-
-es6-promisify@^5.0.0:
-  version "5.0.0"
-  resolved "https://registry.yarnpkg.com/es6-promisify/-/es6-promisify-5.0.0.tgz#5109d62f3e56ea967c4b63505aef08291c8a5203"
-  integrity sha1-UQnWLz5W6pZ8S2NQWu8IKRyKUgM=
-  dependencies:
-    es6-promise "^4.0.3"
-
 es6-symbol@^3.1.1, es6-symbol@~3.1.3:
   version "3.1.3"
   resolved "https://registry.yarnpkg.com/es6-symbol/-/es6-symbol-3.1.3.tgz#bad5d3c1bcdac28269f4cb331e431c78ac705d18"
@@ -2297,7 +1982,7 @@ escape-html@~1.0.3:
   resolved "https://registry.yarnpkg.com/escape-html/-/escape-html-1.0.3.tgz#0258eae4d3d0c0974de1c169188ef0051d1d1988"
   integrity sha1-Aljq5NPQwJdN4cFpGI7wBR0dGYg=
 
-escape-string-regexp@1.0.5, escape-string-regexp@^1.0.2, escape-string-regexp@^1.0.5:
+escape-string-regexp@1.0.5, escape-string-regexp@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"
   integrity sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ=
@@ -2315,56 +2000,57 @@ escodegen@1.8.x:
     source-map "~0.2.0"
 
 eslint-config-standard@^14.1.0:
-  version "14.1.0"
-  resolved "https://registry.yarnpkg.com/eslint-config-standard/-/eslint-config-standard-14.1.0.tgz#b23da2b76fe5a2eba668374f246454e7058f15d4"
-  integrity sha512-EF6XkrrGVbvv8hL/kYa/m6vnvmUT+K82pJJc4JJVMM6+Qgqh0pnwprSxdduDLB9p/7bIxD+YV5O0wfb8lmcPbA==
+  version "14.1.1"
+  resolved "https://registry.yarnpkg.com/eslint-config-standard/-/eslint-config-standard-14.1.1.tgz#830a8e44e7aef7de67464979ad06b406026c56ea"
+  integrity sha512-Z9B+VR+JIXRxz21udPTL9HpFMyoMUEeX1G251EQ6e05WD9aPVtVBn09XUmZ259wCMlCDmYDSZG62Hhm+ZTJcUg==
 
-eslint-import-resolver-node@^0.3.2:
-  version "0.3.2"
-  resolved "https://registry.yarnpkg.com/eslint-import-resolver-node/-/eslint-import-resolver-node-0.3.2.tgz#58f15fb839b8d0576ca980413476aab2472db66a"
-  integrity sha512-sfmTqJfPSizWu4aymbPr4Iidp5yKm8yDkHp+Ir3YiTHiiDfxh69mOUsmiqW6RZ9zRXFaF64GtYmN7e+8GHBv6Q==
+eslint-import-resolver-node@^0.3.3:
+  version "0.3.4"
+  resolved "https://registry.yarnpkg.com/eslint-import-resolver-node/-/eslint-import-resolver-node-0.3.4.tgz#85ffa81942c25012d8231096ddf679c03042c717"
+  integrity sha512-ogtf+5AB/O+nM6DIeBUNr2fuT7ot9Qg/1harBfBtaP13ekEWFQEEMP94BCB7zaNW3gyY+8SHYF00rnqYwXKWOA==
   dependencies:
     debug "^2.6.9"
-    resolve "^1.5.0"
+    resolve "^1.13.1"
 
-eslint-module-utils@^2.4.1:
-  version "2.5.0"
-  resolved "https://registry.yarnpkg.com/eslint-module-utils/-/eslint-module-utils-2.5.0.tgz#cdf0b40d623032274ccd2abd7e64c4e524d6e19c"
-  integrity sha512-kCo8pZaNz2dsAW7nCUjuVoI11EBXXpIzfNxmaoLhXoRDOnqXLC4iSGVRdZPhOitfbdEfMEfKOiENaK6wDPZEGw==
+eslint-module-utils@^2.6.0:
+  version "2.6.0"
+  resolved "https://registry.yarnpkg.com/eslint-module-utils/-/eslint-module-utils-2.6.0.tgz#579ebd094f56af7797d19c9866c9c9486629bfa6"
+  integrity sha512-6j9xxegbqe8/kZY8cYpcp0xhbK0EgJlg3g9mib3/miLaExuuwc3n5UEfSnU6hWMbT0FAYVvDbL9RrRgpUeQIvA==
   dependencies:
     debug "^2.6.9"
     pkg-dir "^2.0.0"
 
 eslint-plugin-es@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/eslint-plugin-es/-/eslint-plugin-es-3.0.0.tgz#98cb1bc8ab0aa807977855e11ad9d1c9422d014b"
-  integrity sha512-6/Jb/J/ZvSebydwbBJO1R9E5ky7YeElfK56Veh7e4QGFHCXoIXGH9HhVz+ibJLM3XJ1XjP+T7rKBLUa/Y7eIng==
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-es/-/eslint-plugin-es-3.0.1.tgz#75a7cdfdccddc0589934aeeb384175f221c57893"
+  integrity sha512-GUmAsJaN4Fc7Gbtl8uOBlayo2DqhwWvEzykMHSCZHU3XdJ+NSzzZcVhXh3VxX5icqQ+oQdIEawXX8xkR3mIFmQ==
   dependencies:
     eslint-utils "^2.0.0"
     regexpp "^3.0.0"
 
 eslint-plugin-import@^2.14.0:
-  version "2.19.1"
-  resolved "https://registry.yarnpkg.com/eslint-plugin-import/-/eslint-plugin-import-2.19.1.tgz#5654e10b7839d064dd0d46cd1b88ec2133a11448"
-  integrity sha512-x68131aKoCZlCae7rDXKSAQmbT5DQuManyXo2sK6fJJ0aK5CWAkv6A6HJZGgqC8IhjQxYPgo6/IY4Oz8AFsbBw==
+  version "2.22.0"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-import/-/eslint-plugin-import-2.22.0.tgz#92f7736fe1fde3e2de77623c838dd992ff5ffb7e"
+  integrity sha512-66Fpf1Ln6aIS5Gr/55ts19eUuoDhAbZgnr6UxK5hbDx6l/QgQgx61AePq+BV4PP2uXQFClgMVzep5zZ94qqsxg==
   dependencies:
-    array-includes "^3.0.3"
-    array.prototype.flat "^1.2.1"
+    array-includes "^3.1.1"
+    array.prototype.flat "^1.2.3"
     contains-path "^0.1.0"
     debug "^2.6.9"
     doctrine "1.5.0"
-    eslint-import-resolver-node "^0.3.2"
-    eslint-module-utils "^2.4.1"
+    eslint-import-resolver-node "^0.3.3"
+    eslint-module-utils "^2.6.0"
     has "^1.0.3"
     minimatch "^3.0.4"
-    object.values "^1.1.0"
+    object.values "^1.1.1"
     read-pkg-up "^2.0.0"
-    resolve "^1.12.0"
+    resolve "^1.17.0"
+    tsconfig-paths "^3.9.0"
 
 eslint-plugin-node@^11.0.0:
-  version "11.0.0"
-  resolved "https://registry.yarnpkg.com/eslint-plugin-node/-/eslint-plugin-node-11.0.0.tgz#365944bb0804c5d1d501182a9bc41a0ffefed726"
-  integrity sha512-chUs/NVID+sknFiJzxoN9lM7uKSOEta8GC8365hw1nDfwIPIjjpRSwwPvQanWv8dt/pDe9EV4anmVSwdiSndNg==
+  version "11.1.0"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-node/-/eslint-plugin-node-11.1.0.tgz#c95544416ee4ada26740a30474eefc5402dc671d"
+  integrity sha512-oUwtPJ1W0SKD0Tr+wqu92c5xuCeQqB3hSCHasn/ZgjFdA9iDGNkNf2Zi9ztY7X+hNuMib23LNGRm6+uN+KLE3g==
   dependencies:
     eslint-plugin-es "^3.0.0"
     eslint-utils "^2.0.0"
@@ -2384,11 +2070,11 @@ eslint-plugin-standard@^4.0.0:
   integrity sha512-v/KBnfyaOMPmZc/dmc6ozOdWqekGp7bBGq4jLAecEfPGmfKiWS4sA8sC0LqiV9w5qmXAtXVn4M3p1jSyhY85SQ==
 
 eslint-scope@^5.0.0:
-  version "5.0.0"
-  resolved "https://registry.yarnpkg.com/eslint-scope/-/eslint-scope-5.0.0.tgz#e87c8887c73e8d1ec84f1ca591645c358bfc8fb9"
-  integrity sha512-oYrhJW7S0bxAFDvWqzvMPRm6pcgcnWc4QnofCAqRTRfQC0JcwenzGglTtsLyIuuWFfkqDG9vz67cnttSd53djw==
+  version "5.1.1"
+  resolved "https://registry.yarnpkg.com/eslint-scope/-/eslint-scope-5.1.1.tgz#e786e59a66cb92b3f6c1fb0d508aab174848f48c"
+  integrity sha512-2NxwbF/hZ0KpepYN0cNbo+FN6XoK7GaHlQhgx/hIZl6Va0bF45RQOOwhLIy8lQDbuCiadSLCBnH2CFYquit5bw==
   dependencies:
-    esrecurse "^4.1.0"
+    esrecurse "^4.3.0"
     estraverse "^4.1.1"
 
 eslint-utils@^1.4.3:
@@ -2399,16 +2085,16 @@ eslint-utils@^1.4.3:
     eslint-visitor-keys "^1.1.0"
 
 eslint-utils@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/eslint-utils/-/eslint-utils-2.0.0.tgz#7be1cc70f27a72a76cd14aa698bcabed6890e1cd"
-  integrity sha512-0HCPuJv+7Wv1bACm8y5/ECVfYdfsAm9xmVb7saeFlxjPYALefjhbYoCkBjPdPzGH8wWyTpAez82Fh3VKYEZ8OA==
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/eslint-utils/-/eslint-utils-2.1.0.tgz#d2de5e03424e707dc10c74068ddedae708741b27"
+  integrity sha512-w94dQYoauyvlDc43XnGB8lU3Zt713vNChgt4EWwhXAP2XkBvndfxF0AgIqKOOasjPIPzj9JqgwkwbCYD0/V3Zg==
   dependencies:
     eslint-visitor-keys "^1.1.0"
 
 eslint-visitor-keys@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-1.1.0.tgz#e2a82cea84ff246ad6fb57f9bde5b46621459ec2"
-  integrity sha512-8y9YjtM1JBJU/A9Kc+SbaOV4y29sSWckBwMHa+FGtVj5gN/sbnKDf6xJUl+8g7FAij9LVaP8C24DUiH/f/2Z9A==
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-1.3.0.tgz#30ebd1ef7c2fdff01c3a4f151044af25fab0523e"
+  integrity sha512-6J72N8UNa462wa/KFODt/PJ3IU60SDpC3QXC1Hjc1BXXpfL2C9R5+AU7jhe0F6GREqVMh4Juu+NY7xn+6dipUQ==
 
 eslint@^6.3.0:
   version "6.8.0"
@@ -2454,12 +2140,12 @@ eslint@^6.3.0:
     v8-compile-cache "^2.0.3"
 
 espree@^6.1.2:
-  version "6.1.2"
-  resolved "https://registry.yarnpkg.com/espree/-/espree-6.1.2.tgz#6c272650932b4f91c3714e5e7b5f5e2ecf47262d"
-  integrity sha512-2iUPuuPP+yW1PZaMSDM9eyVf8D5P0Hi8h83YtZ5bPc/zHYjII5khoixIUTMO794NOY8F/ThF1Bo8ncZILarUTA==
+  version "6.2.1"
+  resolved "https://registry.yarnpkg.com/espree/-/espree-6.2.1.tgz#77fc72e1fd744a2052c20f38a5b575832e82734a"
+  integrity sha512-ysCxRQY3WaXJz9tdbWOwuWr5Y/XrPTGX9Kiz3yoUXwW0VZ4w30HTkQLaGx/+ttFjF8i+ACbArnB4ce68a9m5hw==
   dependencies:
-    acorn "^7.1.0"
-    acorn-jsx "^5.1.0"
+    acorn "^7.1.1"
+    acorn-jsx "^5.2.0"
     eslint-visitor-keys "^1.1.0"
 
 esprima@2.7.x, esprima@^2.7.1:
@@ -2473,29 +2159,34 @@ esprima@^4.0.0, esprima@~4.0.0:
   integrity sha512-eGuFFw7Upda+g4p+QHvnW0RyTX/SVeJBDM/gCtMARO0cLuT2HcEKnTPvhjV6aGeqrCB/sbNop0Kszm0jsaWU4A==
 
 esquery@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/esquery/-/esquery-1.0.1.tgz#406c51658b1f5991a5f9b62b1dc25b00e3e5c708"
-  integrity sha512-SmiyZ5zIWH9VM+SRUReLS5Q8a7GxtRdxEBVZpm98rJM7Sb+A9DVCndXfkeFUd3byderg+EbDkfnevfCwynWaNA==
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/esquery/-/esquery-1.3.1.tgz#b78b5828aa8e214e29fb74c4d5b752e1c033da57"
+  integrity sha512-olpvt9QG0vniUBZspVRN6lwB7hOZoTRtT+jzR+tS4ffYx2mzbw+z0XCOk44aaLYKApNX5nMm+E+P6o25ip/DHQ==
   dependencies:
-    estraverse "^4.0.0"
+    estraverse "^5.1.0"
 
-esrecurse@^4.1.0:
-  version "4.2.1"
-  resolved "https://registry.yarnpkg.com/esrecurse/-/esrecurse-4.2.1.tgz#007a3b9fdbc2b3bb87e4879ea19c92fdbd3942cf"
-  integrity sha512-64RBB++fIOAXPw3P9cy89qfMlvZEXZkqqJkjqqXIvzP5ezRZjW+lPWjw35UX/3EhUPFYbg5ER4JYgDw4007/DQ==
+esrecurse@^4.3.0:
+  version "4.3.0"
+  resolved "https://registry.yarnpkg.com/esrecurse/-/esrecurse-4.3.0.tgz#7ad7964d679abb28bee72cec63758b1c5d2c9921"
+  integrity sha512-KmfKL3b6G+RXvP8N1vr3Tq1kL/oCFgn2NYXEtqP8/L3pKapUA4G8cFVaoF3SU323CD4XypR/ffioHmkti6/Tag==
   dependencies:
-    estraverse "^4.1.0"
+    estraverse "^5.2.0"
 
 estraverse@^1.9.1:
   version "1.9.3"
   resolved "https://registry.yarnpkg.com/estraverse/-/estraverse-1.9.3.tgz#af67f2dc922582415950926091a4005d29c9bb44"
   integrity sha1-r2fy3JIlgkFZUJJgkaQAXSnJu0Q=
 
-estraverse@^4.0.0, estraverse@^4.1.0, estraverse@^4.1.1:
+estraverse@^4.1.1:
   version "4.3.0"
   resolved "https://registry.yarnpkg.com/estraverse/-/estraverse-4.3.0.tgz#398ad3f3c5a24948be7725e83d11a7de28cdbd1d"
   integrity sha512-39nnKffWz8xN1BU/2c79n9nB9HDzo0niYUqx6xyqUnyoAnQyyWpOTdZEeiCch8BBu515t4wp9ZmgVfVhn9EBpw==
 
+estraverse@^5.1.0, estraverse@^5.2.0:
+  version "5.2.0"
+  resolved "https://registry.yarnpkg.com/estraverse/-/estraverse-5.2.0.tgz#307df42547e6cc7324d3cf03c155d5cdb8c53880"
+  integrity sha512-BxbNGGNm0RyRYvUdHpIwv9IWzeM9XClbOxwoATuFdOE7ZE6wHL+HQ5T8hoPM+zHvmKzzsEqhgy0GrQ5X13afiQ==
+
 esutils@^2.0.2:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/esutils/-/esutils-2.0.3.tgz#74d2eb4de0b8da1293711910d50775b9b710ef64"
@@ -2515,11 +2206,12 @@ eth-ens-namehash@2.0.8, eth-ens-namehash@^2.0.0:
     js-sha3 "^0.5.7"
 
 eth-gas-reporter@^0.2.11:
-  version "0.2.14"
-  resolved "https://registry.yarnpkg.com/eth-gas-reporter/-/eth-gas-reporter-0.2.14.tgz#8a7e3b8c09f3fae3bbab2e8cc65d19a6b766b3cd"
-  integrity sha512-pHeBl0g/bAljt0g+N1tnc2SQV5eFUU9qcJpr+SDQ9ewZEiJAB27uj2jSEnyuwo+CNxvWsEd9r+6HdHg83CwJFg==
+  version "0.2.17"
+  resolved "https://registry.yarnpkg.com/eth-gas-reporter/-/eth-gas-reporter-0.2.17.tgz#3ff12ae0235d97b429bcad3a1b05ce4d1a91d9be"
+  integrity sha512-MsrUqeXTAFU9QEdAIdaVu+QeU1XwFsKvPDEC68iheppVR5xUP11h4SyPhSRZiGfOzXr1CfTtPM/B6wPGtt7/LA==
   dependencies:
-    "@ethersproject/abi" "5.0.0-beta.142"
+    "@ethersproject/abi" "^5.0.0-beta.146"
+    "@solidity-parser/parser" "^0.5.2"
     cli-table3 "^0.5.0"
     colors "^1.1.2"
     ethereumjs-util "6.2.0"
@@ -2527,12 +2219,11 @@ eth-gas-reporter@^0.2.11:
     fs-readdir-recursive "^1.1.0"
     lodash "^4.17.14"
     markdown-table "^1.1.3"
-    mocha "^5.2.0"
+    mocha "^7.1.1"
     req-cwd "^2.0.0"
     request "^2.88.0"
     request-promise-native "^1.0.5"
     sha1 "^1.1.1"
-    solidity-parser-antlr "0.4.7"
     sync-request "^6.0.0"
 
 eth-lib@0.2.7:
@@ -2544,6 +2235,15 @@ eth-lib@0.2.7:
     elliptic "^6.4.0"
     xhr-request-promise "^0.1.2"
 
+eth-lib@0.2.8, eth-lib@^0.2.8:
+  version "0.2.8"
+  resolved "https://registry.yarnpkg.com/eth-lib/-/eth-lib-0.2.8.tgz#b194058bef4b220ad12ea497431d6cb6aa0623c8"
+  integrity sha512-ArJ7x1WcWOlSpzdoTBX8vkwlkSQ85CjjifSZtV4co64vWxSV8geWfPI9x4SVYu3DSxnX4yWFVTtGL+j9DUFLNw==
+  dependencies:
+    bn.js "^4.11.6"
+    elliptic "^6.4.0"
+    xhr-request-promise "^0.1.2"
+
 eth-lib@^0.1.26:
   version "0.1.29"
   resolved "https://registry.yarnpkg.com/eth-lib/-/eth-lib-0.1.29.tgz#0c11f5060d42da9f931eab6199084734f4dbd1d9"
@@ -2556,36 +2256,10 @@ eth-lib@^0.1.26:
     ws "^3.0.0"
     xhr-request-promise "^0.1.2"
 
-eth-lib@^0.2.8:
-  version "0.2.8"
-  resolved "https://registry.yarnpkg.com/eth-lib/-/eth-lib-0.2.8.tgz#b194058bef4b220ad12ea497431d6cb6aa0623c8"
-  integrity sha512-ArJ7x1WcWOlSpzdoTBX8vkwlkSQ85CjjifSZtV4co64vWxSV8geWfPI9x4SVYu3DSxnX4yWFVTtGL+j9DUFLNw==
-  dependencies:
-    bn.js "^4.11.6"
-    elliptic "^6.4.0"
-    xhr-request-promise "^0.1.2"
-
-eth-object@near/eth-object#54e03b8aac8208cf724e206d49ffb8bdd30451d7:
-  version "1.0.3"
-  resolved "https://codeload.github.com/near/eth-object/tar.gz/54e03b8aac8208cf724e206d49ffb8bdd30451d7"
-  dependencies:
-    eth-util-lite near/eth-util-lite#master
-    ethereumjs-util "^7.0.3"
-    web3 "^1.2.9"
-
-eth-util-lite@near/eth-util-lite#master:
-  version "1.0.1"
-  resolved "https://codeload.github.com/near/eth-util-lite/tar.gz/ae0210cbe127b4d43ba01fd7cd4898d1a3f6c96a"
-  dependencies:
-    bn.js "^4.11.8"
-    js-sha3 "^0.8.0"
-    rlp "^2.2.3"
-    safe-buffer "^5.1.2"
-
 ethereum-bloom-filters@^1.0.6:
-  version "1.0.6"
-  resolved "https://registry.yarnpkg.com/ethereum-bloom-filters/-/ethereum-bloom-filters-1.0.6.tgz#9cdebb3ec20de96ec4a434c6bad6ea5a513037aa"
-  integrity sha512-dE9CGNzgOOsdh7msZirvv8qjHtnHpvBlKe2647kM8v+yeF71IRso55jpojemvHV+jMjr48irPWxMRaHuOWzAFA==
+  version "1.0.7"
+  resolved "https://registry.yarnpkg.com/ethereum-bloom-filters/-/ethereum-bloom-filters-1.0.7.tgz#b7b80735e385dbb7f944ce6b4533e24511306060"
+  integrity sha512-cDcJJSJ9GMAcURiAWO3DxIEhTL/uWqlQnvgKpuYQzYPrt/izuGU+1ntQmHt0IRq6ADoSYHFnB+aCEFIldjhkMQ==
   dependencies:
     js-sha3 "^0.8.0"
 
@@ -2610,10 +2284,10 @@ ethereum-cryptography@^0.1.3:
     secp256k1 "^4.0.1"
     setimmediate "^1.0.5"
 
-ethereum-ens@^0.7.7:
-  version "0.7.8"
-  resolved "https://registry.yarnpkg.com/ethereum-ens/-/ethereum-ens-0.7.8.tgz#102874541801507774fef21c9a626fabb1ed0630"
-  integrity sha512-HJBDmF5/abP/IIM6N7rGHmmlQ4yCKIVK4kzT/Mu05+eZn0i5ZlR25LTAE47SVZ7oyTBvOkNJhxhSkWRvjh7srg==
+ethereum-ens@^0.8.0:
+  version "0.8.0"
+  resolved "https://registry.yarnpkg.com/ethereum-ens/-/ethereum-ens-0.8.0.tgz#6d0f79acaa61fdbc87d2821779c4e550243d4c57"
+  integrity sha512-a8cBTF4AWw1Q1Y37V1LSCS9pRY4Mh3f8vCg5cbXCCEJ3eno1hbI/+Ccv9SZLISYpqQhaglP3Bxb/34lS4Qf7Bg==
   dependencies:
     bluebird "^3.4.7"
     eth-ens-namehash "^2.0.0"
@@ -2622,23 +2296,12 @@ ethereum-ens@^0.7.7:
     underscore "^1.8.3"
     web3 "^1.0.0-beta.34"
 
-ethereumjs-block@^2.2.2:
-  version "2.2.2"
-  resolved "https://registry.yarnpkg.com/ethereumjs-block/-/ethereumjs-block-2.2.2.tgz#c7654be7e22df489fda206139ecd63e2e9c04965"
-  integrity sha512-2p49ifhek3h2zeg/+da6XpdFR3GlqY3BIEiqxGF8j9aSRIgkb7M1Ky+yULBKJOu8PAZxfhsYA+HxUk2aCQp3vg==
-  dependencies:
-    async "^2.0.1"
-    ethereumjs-common "^1.5.0"
-    ethereumjs-tx "^2.1.1"
-    ethereumjs-util "^5.0.0"
-    merkle-patricia-tree "^2.1.2"
-
 ethereumjs-common@^1.3.2, ethereumjs-common@^1.5.0:
-  version "1.5.0"
-  resolved "https://registry.yarnpkg.com/ethereumjs-common/-/ethereumjs-common-1.5.0.tgz#d3e82fc7c47c0cef95047f431a99485abc9bb1cd"
-  integrity sha512-SZOjgK1356hIY7MRj3/ma5qtfr/4B5BL+G4rP/XSMYr2z1H5el4RX5GReYCKmQmYI/nSBmRnwrZ17IfHuG0viQ==
+  version "1.5.2"
+  resolved "https://registry.yarnpkg.com/ethereumjs-common/-/ethereumjs-common-1.5.2.tgz#2065dbe9214e850f2e955a80e650cb6999066979"
+  integrity sha512-hTfZjwGX52GS2jcVO6E2sx4YuFnf0Fhp5ylo4pEPhEffNln7vS59Hr5sLnp3/QCazFLluuBZ+FZ6J5HTp0EqCA==
 
-ethereumjs-tx@^2.1.1, ethereumjs-tx@^2.1.2:
+ethereumjs-tx@^2.1.1:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/ethereumjs-tx/-/ethereumjs-tx-2.1.2.tgz#5dfe7688bf177b45c9a23f86cf9104d47ea35fed"
   integrity sha512-zZEK1onCeiORb0wyCXUvg94Ve5It/K6GD1K+26KfFKodiBiS6d9lfCXlUKGBBdQ+bv7Day+JK0tj1K+BeNFRAw==
@@ -2659,7 +2322,7 @@ ethereumjs-util@6.1.0:
     safe-buffer "^5.1.1"
     secp256k1 "^3.0.1"
 
-ethereumjs-util@6.2.0, ethereumjs-util@^6.0.0:
+ethereumjs-util@6.2.0:
   version "6.2.0"
   resolved "https://registry.yarnpkg.com/ethereumjs-util/-/ethereumjs-util-6.2.0.tgz#23ec79b2488a7d041242f01e25f24e5ad0357960"
   integrity sha512-vb0XN9J2QGdZGIEKG2vXM+kUdEivUfU6Wmi5y0cg+LRhDYKnXIZ/Lz7XjFbHRR9VIKq2lVGLzGBkA++y2nOdOQ==
@@ -2672,20 +2335,7 @@ ethereumjs-util@6.2.0, ethereumjs-util@^6.0.0:
     rlp "^2.2.3"
     secp256k1 "^3.0.1"
 
-ethereumjs-util@^5.0.0, ethereumjs-util@^5.2.0:
-  version "5.2.1"
-  resolved "https://registry.yarnpkg.com/ethereumjs-util/-/ethereumjs-util-5.2.1.tgz#a833f0e5fca7e5b361384dc76301a721f537bf65"
-  integrity sha512-v3kT+7zdyCm1HIqWlLNrHGqHGLpGYIhjeHxQjnDXjLT2FyGJDsd3LWMYUo7pAFRrk86CR3nUJfhC81CCoJNNGQ==
-  dependencies:
-    bn.js "^4.11.0"
-    create-hash "^1.1.2"
-    elliptic "^6.5.2"
-    ethereum-cryptography "^0.1.3"
-    ethjs-util "^0.1.3"
-    rlp "^2.0.0"
-    safe-buffer "^5.1.1"
-
-ethereumjs-util@^6.2.0:
+ethereumjs-util@^6.0.0:
   version "6.2.1"
   resolved "https://registry.yarnpkg.com/ethereumjs-util/-/ethereumjs-util-6.2.1.tgz#fcb4e4dd5ceacb9d2305426ab1a5cd93e3163b69"
   integrity sha512-W2Ktez4L01Vexijrm5EB6w7dg4n/TgpoYU4avuT5T3Vmnw/eCRtiBrJfQYS/DCSvDIOLn2k57GcHdeBcgVxAqw==
@@ -2698,18 +2348,6 @@ ethereumjs-util@^6.2.0:
     ethjs-util "0.1.6"
     rlp "^2.2.3"
 
-ethereumjs-util@^7.0.3:
-  version "7.0.4"
-  resolved "https://registry.yarnpkg.com/ethereumjs-util/-/ethereumjs-util-7.0.4.tgz#f4b2022a91416bf421b35b0d5b81c21e8abd8b7f"
-  integrity sha512-isldtbCn9fdnhBPxedMNbFkNWVZ8ZdQvKRDSrdflame/AycAPKMer+vEpndpBxYIB3qxN6bd3Gh1YCQW9LDkCQ==
-  dependencies:
-    "@types/bn.js" "^4.11.3"
-    bn.js "^5.1.2"
-    create-hash "^1.1.2"
-    ethereum-cryptography "^0.1.3"
-    ethjs-util "0.1.6"
-    rlp "^2.2.4"
-
 ethers@4.0.0-beta.3:
   version "4.0.0-beta.3"
   resolved "https://registry.yarnpkg.com/ethers/-/ethers-4.0.0-beta.3.tgz#15bef14e57e94ecbeb7f9b39dd0a4bd435bc9066"
@@ -2727,13 +2365,13 @@ ethers@4.0.0-beta.3:
     xmlhttprequest "1.8.0"
 
 ethers@^4.0.0-beta.1, ethers@^4.0.32, ethers@^4.0.40:
-  version "4.0.42"
-  resolved "https://registry.yarnpkg.com/ethers/-/ethers-4.0.42.tgz#7def83a1f770b84d44cf1c2dfc58b7fd29d1d45d"
-  integrity sha512-2gmmt5x683Xz4QwGDBVJhrdXevVAEr5fnXPGDPou2AKB+zklrirGpl0w1SHBn7Wa9hbL2z6MvP3n7k8Yss2MFg==
+  version "4.0.48"
+  resolved "https://registry.yarnpkg.com/ethers/-/ethers-4.0.48.tgz#330c65b8133e112b0613156e57e92d9009d8fbbe"
+  integrity sha512-sZD5K8H28dOrcidzx9f8KYh8083n5BexIO3+SbE4jK83L85FxtpXZBCQdXb8gkg+7sBqomcLhhkU7UHL+F7I2g==
   dependencies:
     aes-js "3.0.0"
     bn.js "^4.4.0"
-    elliptic "6.5.2"
+    elliptic "6.5.3"
     hash.js "1.1.3"
     js-sha3 "0.5.7"
     scrypt-js "2.0.4"
@@ -2758,7 +2396,7 @@ ethjs-unit@0.1.6:
     bn.js "4.11.6"
     number-to-bn "1.7.0"
 
-ethjs-util@0.1.6, ethjs-util@^0.1.3:
+ethjs-util@0.1.6:
   version "0.1.6"
   resolved "https://registry.yarnpkg.com/ethjs-util/-/ethjs-util-0.1.6.tgz#f308b62f185f9fe6237132fb2a9818866a5cd536"
   integrity sha512-CUnVOQq7gSpDHZVVrQW8ExxUETWrnrvXYvYz55wOU8Uj4VCgw56XC2B/fVqQN+f7gmrnRHSLVnFAwsCuNwji8w==
@@ -2771,7 +2409,7 @@ eventemitter3@3.1.2:
   resolved "https://registry.yarnpkg.com/eventemitter3/-/eventemitter3-3.1.2.tgz#2d3d48f9c346698fce83a85d7d664e98535df6e7"
   integrity sha512-tvtQIeLVHjDkJYnzf2dgVMxfuSGJeM/7UCG17TT4EumTfNtF+0nebF/4zWOIkCreAbtNqhGEboB6BWrwqNaw4Q==
 
-eventemitter3@^4.0.0:
+eventemitter3@4.0.4:
   version "4.0.4"
   resolved "https://registry.yarnpkg.com/eventemitter3/-/eventemitter3-4.0.4.tgz#b5463ace635a083d018bdc7c917b4c5f10a85384"
   integrity sha512-rlaVLnVxtxvoyLsQQFBx53YmXHDxRIzzTLbdfxqi4yocpSjAxXwkU0cScM5JgSKMqEhrZpnvQ2D9gjylR0AimQ==
@@ -2810,6 +2448,16 @@ execa@^1.0.0:
     signal-exit "^3.0.0"
     strip-eof "^1.0.0"
 
+exorcist@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/exorcist/-/exorcist-1.0.1.tgz#79316e3c4885845490f7bb405c0e5b5db1167c52"
+  integrity sha1-eTFuPEiFhFSQ97tAXA5bXbEWfFI=
+  dependencies:
+    is-stream "~1.1.0"
+    minimist "0.0.5"
+    mkdirp "~0.5.1"
+    mold-source-map "~0.4.0"
+
 expand-brackets@^0.1.4:
   version "0.1.5"
   resolved "https://registry.yarnpkg.com/expand-brackets/-/expand-brackets-0.1.5.tgz#df07284e342a807cd733ac5af72411e581d1177b"
@@ -2945,26 +2593,22 @@ fast-deep-equal@^1.0.0:
   resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-1.1.0.tgz#c053477817c86b51daa853c81e059b733d023614"
   integrity sha1-wFNHeBfIa1HaqFPIHgWbcz0CNhQ=
 
-fast-deep-equal@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-2.0.1.tgz#7b05218ddf9667bf7f370bf7fdb2cb15fdd0aa49"
-  integrity sha1-ewUhjd+WZ79/Nwv3/bLLFf3Qqkk=
-
-fast-diff@^1.2.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/fast-diff/-/fast-diff-1.2.0.tgz#73ee11982d86caaf7959828d519cfe927fac5f03"
-  integrity sha512-xJuoT5+L99XlZ8twedaRf6Ax2TgQVxvgZOYoPKqZufmJib0tL2tegPBOZb1pVNgIhlqDlA0eO0c3wBvQcmzx4w==
+fast-deep-equal@^3.1.1:
+  version "3.1.3"
+  resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz#3a7d56b559d6cbc3eb512325244e619a65c6c525"
+  integrity sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q==
 
 fast-glob@^3.0.3:
-  version "3.1.1"
-  resolved "https://registry.yarnpkg.com/fast-glob/-/fast-glob-3.1.1.tgz#87ee30e9e9f3eb40d6f254a7997655da753d7c82"
-  integrity sha512-nTCREpBY8w8r+boyFYAx21iL6faSsQynliPHM4Uf56SbkyohCNxpVPEH9xrF5TXKy+IsjkPUHDKiUkzBVRXn9g==
+  version "3.2.4"
+  resolved "https://registry.yarnpkg.com/fast-glob/-/fast-glob-3.2.4.tgz#d20aefbf99579383e7f3cc66529158c9b98554d3"
+  integrity sha512-kr/Oo6PX51265qeuCYsyGypiO5uJFgBS0jksyG7FUeCyQzNwYnzrNIMR1NXfkZXsMYXYLRAHgISHBz8gQcxKHQ==
   dependencies:
     "@nodelib/fs.stat" "^2.0.2"
     "@nodelib/fs.walk" "^1.2.3"
     glob-parent "^5.1.0"
     merge2 "^1.3.0"
     micromatch "^4.0.2"
+    picomatch "^2.2.1"
 
 fast-json-stable-stringify@^2.0.0:
   version "2.1.0"
@@ -2977,11 +2621,11 @@ fast-levenshtein@~2.0.6:
   integrity sha1-PYpcZog6FqMMqGQ+hR8Zuqd5eRc=
 
 fastq@^1.6.0:
-  version "1.6.0"
-  resolved "https://registry.yarnpkg.com/fastq/-/fastq-1.6.0.tgz#4ec8a38f4ac25f21492673adb7eae9cfef47d1c2"
-  integrity sha512-jmxqQ3Z/nXoeyDmWAzF9kH1aGZSis6e/SbfPmJpUnyZ0ogr6iscHQaml4wsEepEWSdtmpy+eVXmCRIMpxaXqOA==
+  version "1.8.0"
+  resolved "https://registry.yarnpkg.com/fastq/-/fastq-1.8.0.tgz#550e1f9f59bbc65fe185cb6a9b4d95357107f481"
+  integrity sha512-SMIZoZdLh/fgofivvIkmknUXyPnvxRE3DhtZ5Me3Mrsk5gyPL42F0xr51TdRXskBxHfMp+07bcYzfsYEsSQA9Q==
   dependencies:
-    reusify "^1.0.0"
+    reusify "^1.0.4"
 
 fd-slicer@~1.1.0:
   version "1.1.0"
@@ -2990,15 +2634,10 @@ fd-slicer@~1.1.0:
   dependencies:
     pend "~1.2.0"
 
-figgy-pudding@^3.4.1, figgy-pudding@^3.5.1:
-  version "3.5.1"
-  resolved "https://registry.yarnpkg.com/figgy-pudding/-/figgy-pudding-3.5.1.tgz#862470112901c727a0e495a80744bd5baa1d6790"
-  integrity sha512-vNKxJHTEKNThjfrdJwHc7brvM6eVevuO5nTj6ez8ZQ1qbXTvGthucRF7S4vf2cr71QVnT70V34v0S1DyQsti0w==
-
 figures@^3.0.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/figures/-/figures-3.1.0.tgz#4b198dd07d8d71530642864af2d45dd9e459c4ec"
-  integrity sha512-ravh8VRXqHuMvZt/d8GblBeqDMkdJMBdv/2KntFH+ra5MXkO7nxNKpzQ3n6QD/2da1kH0aWmNISdvhM7gl2gVg==
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/figures/-/figures-3.2.0.tgz#625c18bd293c604dc4a8ddb2febf0c88341746af"
+  integrity sha512-yaduQFRKLXYOGgEn6AZau90j3ggSOyiqXU0F9JZfeXYhNa+Jk4X+s45A2zg5jns87GAFa34BBm2kXw4XpNcbdg==
   dependencies:
     escape-string-regexp "^1.0.5"
 
@@ -3075,13 +2714,12 @@ finalhandler@~1.1.2:
     statuses "~1.5.0"
     unpipe "~1.0.0"
 
-find-up@4.1.0, find-up@^4.1.0:
-  version "4.1.0"
-  resolved "https://registry.yarnpkg.com/find-up/-/find-up-4.1.0.tgz#97afe7d6cdc0bc5928584b7c8d7b16e8a9aa5d19"
-  integrity sha512-PpOwAdQ/YlXQ2vj8a3h8IipDuYRi3wceVQQGYWxNINccq40Anw7BlsEXCMbt1Zt+OLA6Fq9suIpIWD0OsnISlw==
+find-up@3.0.0, find-up@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/find-up/-/find-up-3.0.0.tgz#49169f1d7993430646da61ecc5ae355c21c97b73"
+  integrity sha512-1yD6RmLI1XBfxugvORwlck6f75tYL+iR0jqwsOrOxMZyGYqUuDhJ0l4AXdO1iX/FTs9cBAMEk1gWSEx1kSbylg==
   dependencies:
-    locate-path "^5.0.0"
-    path-exists "^4.0.0"
+    locate-path "^3.0.0"
 
 find-up@^2.0.0, find-up@^2.1.0:
   version "2.1.0"
@@ -3090,12 +2728,13 @@ find-up@^2.0.0, find-up@^2.1.0:
   dependencies:
     locate-path "^2.0.0"
 
-find-up@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/find-up/-/find-up-3.0.0.tgz#49169f1d7993430646da61ecc5ae355c21c97b73"
-  integrity sha512-1yD6RmLI1XBfxugvORwlck6f75tYL+iR0jqwsOrOxMZyGYqUuDhJ0l4AXdO1iX/FTs9cBAMEk1gWSEx1kSbylg==
+find-up@^4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/find-up/-/find-up-4.1.0.tgz#97afe7d6cdc0bc5928584b7c8d7b16e8a9aa5d19"
+  integrity sha512-PpOwAdQ/YlXQ2vj8a3h8IipDuYRi3wceVQQGYWxNINccq40Anw7BlsEXCMbt1Zt+OLA6Fq9suIpIWD0OsnISlw==
   dependencies:
-    locate-path "^3.0.0"
+    locate-path "^5.0.0"
+    path-exists "^4.0.0"
 
 flat-cache@^2.0.1:
   version "2.0.1"
@@ -3106,18 +2745,17 @@ flat-cache@^2.0.1:
     rimraf "2.6.3"
     write "1.0.3"
 
-flatted@^2.0.0:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/flatted/-/flatted-2.0.1.tgz#69e57caa8f0eacbc281d2e2cb458d46fdb449e08"
-  integrity sha512-a1hQMktqW9Nmqr5aktAux3JMNqaucxGcjtjWnZLHX7yyPCmlSV3M54nGYbqT8K+0GhF3NBgmJCc3ma+WOgX8Jg==
-
-flush-write-stream@^1.0.0:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/flush-write-stream/-/flush-write-stream-1.1.1.tgz#8dd7d873a1babc207d94ead0c2e0e44276ebf2e8"
-  integrity sha512-3Z4XhFZ3992uIq0XOqb9AreonueSYphE6oYbpt5+3u06JWklbsPkNv3ZKkP9Bz/r+1MWCaMoSQ28P85+1Yc77w==
+flat@^4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/flat/-/flat-4.1.0.tgz#090bec8b05e39cba309747f1d588f04dbaf98db2"
+  integrity sha512-Px/TiLIznH7gEDlPXcUD4KnBusa6kR6ayRUVcnEAbreRIuhkqow/mun59BuRXwoYk7ZQOLW1ZM05ilIvK38hFw==
   dependencies:
-    inherits "^2.0.3"
-    readable-stream "^2.3.6"
+    is-buffer "~2.0.3"
+
+flatted@^2.0.0:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/flatted/-/flatted-2.0.2.tgz#4575b21e2bcee7434aa9be662f4b7b5f9c2b5138"
+  integrity sha512-r5wGx7YeOwNWNlCA0wQ86zKyDLMQr+/RB8xy74M4hTphfmjlijTSSXGuH8rnvKZnfT9i+75zmd8jcKdMR4O6jA==
 
 for-in@^1.0.1, for-in@^1.0.2:
   version "1.0.2"
@@ -3171,14 +2809,6 @@ fresh@0.5.2:
   resolved "https://registry.yarnpkg.com/fresh/-/fresh-0.5.2.tgz#3d8cadd90d976569fa835ab1f8e4b23a105605a7"
   integrity sha1-PYyt2Q2XZWn6g1qx+OSyOhBWBac=
 
-from2@^2.1.0:
-  version "2.3.0"
-  resolved "https://registry.yarnpkg.com/from2/-/from2-2.3.0.tgz#8bfb5502bde4a4d36cfdeea007fcca21d7e382af"
-  integrity sha1-i/tVAr3kpNNs/e6gB/zKIdfjgq8=
-  dependencies:
-    inherits "^2.0.1"
-    readable-stream "^2.0.0"
-
 fs-constants@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/fs-constants/-/fs-constants-1.0.0.tgz#6be0de9be998ce16af8afc24497b9ee9b7ccd9ad"
@@ -3225,61 +2855,53 @@ fs-readdir-recursive@^1.1.0:
   resolved "https://registry.yarnpkg.com/fs-readdir-recursive/-/fs-readdir-recursive-1.1.0.tgz#e32fc030a2ccee44a6b5371308da54be0b397d27"
   integrity sha512-GNanXlVr2pf02+sPN40XN8HG+ePaNcvM0q5mZBd668Obwb0yD5GiUbZOFgwn8kGMY6I3mdyDJzieUy3PTYyTRA==
 
-fs-write-stream-atomic@^1.0.8:
-  version "1.0.10"
-  resolved "https://registry.yarnpkg.com/fs-write-stream-atomic/-/fs-write-stream-atomic-1.0.10.tgz#b47df53493ef911df75731e70a9ded0189db40c9"
-  integrity sha1-tH31NJPvkR33VzHnCp3tAYnbQMk=
-  dependencies:
-    graceful-fs "^4.1.2"
-    iferr "^0.1.5"
-    imurmurhash "^0.1.4"
-    readable-stream "1 || 2"
-
 fs.realpath@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/fs.realpath/-/fs.realpath-1.0.0.tgz#1504ad2523158caa40db4a2787cb01411994ea4f"
   integrity sha1-FQStJSMVjKpA20onh8sBQRmU6k8=
 
 fsevents@^1.0.0:
-  version "1.2.11"
-  resolved "https://registry.yarnpkg.com/fsevents/-/fsevents-1.2.11.tgz#67bf57f4758f02ede88fb2a1712fef4d15358be3"
-  integrity sha512-+ux3lx6peh0BpvY0JebGyZoiR4D+oYzdPZMKJwkZ+sFkNJzpL7tXc/wehS49gUAxg3tmMHPHZkA8JU2rhhgDHw==
+  version "1.2.13"
+  resolved "https://registry.yarnpkg.com/fsevents/-/fsevents-1.2.13.tgz#f325cb0455592428bcf11b383370ef70e3bfcc38"
+  integrity sha512-oWb1Z6mkHIskLzEJ/XWX0srkpkTQ7vaopMQkyaEIoq0fmtFVxOthb8cCxeT+p3ynTdkk/RZwbgG4brR5BeWECw==
   dependencies:
     bindings "^1.5.0"
     nan "^2.12.1"
 
+fsevents@~2.1.1:
+  version "2.1.3"
+  resolved "https://registry.yarnpkg.com/fsevents/-/fsevents-2.1.3.tgz#fb738703ae8d2f9fe900c33836ddebee8b97f23e"
+  integrity sha512-Auw9a4AxqWpa9GUfj370BMPzzyncfBABW8Mab7BGWBYDj4Isgq+cDKtx0i6u9jcX9pQDnswsaaOTgTmA5pEjuQ==
+
 function-bind@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/function-bind/-/function-bind-1.1.1.tgz#a56899d3ea3c9bab874bb9773b7c5ede92f4895d"
   integrity sha512-yIovAzMX49sF8Yl58fSCWJ5svSLuaibPxXQJFLmBObTuCr0Mf1KiPopGM9NiFjiYBCbfaa2Fh6breQ6ANVTI0A==
 
-functional-red-black-tree@^1.0.1, functional-red-black-tree@~1.0.1:
+functional-red-black-tree@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/functional-red-black-tree/-/functional-red-black-tree-1.0.1.tgz#1b0ab3bd553b2a0d6399d29c0e3ea0b252078327"
   integrity sha1-GwqzvVU7Kg1jmdKcDj6gslIHgyc=
 
-ganache-cli@6.7.0:
-  version "6.7.0"
-  resolved "https://registry.yarnpkg.com/ganache-cli/-/ganache-cli-6.7.0.tgz#b59845578221bdf686cf124d007c5ee62e85a62f"
-  integrity sha512-9CZsClo9hl5MxGL7hkk14mie89Q94P0idh92jcV7LmppTYTCG7SHatuwcfqN7emFHArMt3fneN4QbH2do2N6Ow==
+ganache-cli@6.9.0:
+  version "6.9.0"
+  resolved "https://registry.yarnpkg.com/ganache-cli/-/ganache-cli-6.9.0.tgz#94d7e26964dff80b7382a33829ec75e15709a948"
+  integrity sha512-ZdL6kPrApXF/O+f6uU431OJcwxMk69H3KPDSHHrMP82ZvZRNpDHbR+rVv7XX/YUeoQ5q6nZ2AFiGiFAVn9pfzA==
   dependencies:
     ethereumjs-util "6.1.0"
     source-map-support "0.5.12"
     yargs "13.2.4"
 
 ganache-cli@^6.9.1:
-  version "6.9.1"
-  resolved "https://registry.yarnpkg.com/ganache-cli/-/ganache-cli-6.9.1.tgz#1e13eee098fb9f19b031a191ec3f62ae926ea8b3"
-  integrity sha512-VPBumkNUZzXDRQwVOby5YyQpd5t1clkr06xMgB28lZdEIn5ht1GMwUskOTFOAxdkQ4J12IWP0gdeacVRGowqbA==
+  version "6.10.2"
+  resolved "https://registry.yarnpkg.com/ganache-cli/-/ganache-cli-6.10.2.tgz#3256774a47437052e2b9d7df2efc2b3f2250cffd"
+  integrity sha512-wCuQjy7k040J8hii1KQ/dYHv8qjdHIcP3fw331AWPqQjeqNquf5HVVQNJOYXINTDofMDkCMQv3ru4ze/A+WyPQ==
   dependencies:
     ethereumjs-util "6.1.0"
     source-map-support "0.5.12"
     yargs "13.2.4"
-
-genfun@^5.0.0:
-  version "5.0.0"
-  resolved "https://registry.yarnpkg.com/genfun/-/genfun-5.0.0.tgz#9dd9710a06900a5c4a5bf57aca5da4e52fe76537"
-  integrity sha512-KGDOARWVga7+rnB3z9Sd2Letx515owfk0hSxHGuqjANb1M+x2bGZGqHLiozPsYMdM2OubeMni/Hpwmjq6qIUhA==
+  optionalDependencies:
+    scrypt "6.0.3"
 
 get-caller-file@^1.0.1:
   version "1.0.3"
@@ -3301,11 +2923,6 @@ get-port@^3.1.0:
   resolved "https://registry.yarnpkg.com/get-port/-/get-port-3.2.0.tgz#dd7ce7de187c06c8bf353796ac71e099f0980ebc"
   integrity sha1-3Xzn3hh8Bsi/NTeWrHHgmfCYDrw=
 
-get-stdin@^7.0.0:
-  version "7.0.0"
-  resolved "https://registry.yarnpkg.com/get-stdin/-/get-stdin-7.0.0.tgz#8d5de98f15171a125c5e516643c7a6d0ea8a96f6"
-  integrity sha512-zRKcywvrXlXsA0v0i9Io4KDRaAw7+a1ZpjRwl9Wox8PFlVCCHra7E9c4kqXCoCM9nR5tBkaTTZRBoCm60bFqTQ==
-
 get-stream@^2.2.0:
   version "2.3.1"
   resolved "https://registry.yarnpkg.com/get-stream/-/get-stream-2.3.1.tgz#5f38f93f346009666ee0150a054167f91bdd95de"
@@ -3327,9 +2944,9 @@ get-stream@^4.0.0, get-stream@^4.1.0:
     pump "^3.0.0"
 
 get-stream@^5.1.0:
-  version "5.1.0"
-  resolved "https://registry.yarnpkg.com/get-stream/-/get-stream-5.1.0.tgz#01203cdc92597f9b909067c3e656cc1f4d3c4dc9"
-  integrity sha512-EXr1FOzrzTfGeL0gQdeFEvOMm2mzMOglyiOXSTpPC+iAjAKftbr3jpCMWynogwYnM+eSj9sHGc6wjIcDvYiygw==
+  version "5.2.0"
+  resolved "https://registry.yarnpkg.com/get-stream/-/get-stream-5.2.0.tgz#4966a1795ee5ace65e706c4b7beb71257d6e22d3"
+  integrity sha512-nBF+F1rAZVCu/p7rjzgA+Yb4lfYXrpl7a6VmJrU8wF9I1CKvP/QwPNZHnOlwbTkY6dvtFIzFMSyQXbLoTQPRpA==
   dependencies:
     pump "^3.0.0"
 
@@ -3368,10 +2985,10 @@ glob-parent@^2.0.0:
   dependencies:
     is-glob "^2.0.0"
 
-glob-parent@^5.0.0, glob-parent@^5.1.0:
-  version "5.1.0"
-  resolved "https://registry.yarnpkg.com/glob-parent/-/glob-parent-5.1.0.tgz#5f4c1d1e748d30cd73ad2944b3577a81b081e8c2"
-  integrity sha512-qjtRgnIVmOfnKUE3NJAQEdk+lKrxfw8t5ke7SXtfMTHcjsBfOfWXCQfdb30zfDoZQ2IRSIiidmjtbHZPZ++Ihw==
+glob-parent@^5.0.0, glob-parent@^5.1.0, glob-parent@~5.1.0:
+  version "5.1.1"
+  resolved "https://registry.yarnpkg.com/glob-parent/-/glob-parent-5.1.1.tgz#b6c1ef417c4e5663ea498f1c45afac6916bbc229"
+  integrity sha512-FnI+VGOpnlGHWZxthPGR+QhR78fuiK0sNLkHQv+bL9fQi57lNNdquIbna/WrfROrolq8GK5Ek6BiMwqL/voRYQ==
   dependencies:
     is-glob "^4.0.1"
 
@@ -3387,6 +3004,18 @@ glob@7.1.2:
     once "^1.3.0"
     path-is-absolute "^1.0.0"
 
+glob@7.1.3:
+  version "7.1.3"
+  resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.3.tgz#3960832d3f1574108342dafd3a67b332c0969df1"
+  integrity sha512-vcfuiIxogLV4DlGBHIUOwI0IbrJ8HWPc4MU7HzviGeNho/UJDfi6B5p3sHeWIQ0KGIU0Jpxi5ZHxemQfLkkAwQ==
+  dependencies:
+    fs.realpath "^1.0.0"
+    inflight "^1.0.4"
+    inherits "2"
+    minimatch "^3.0.4"
+    once "^1.3.0"
+    path-is-absolute "^1.0.0"
+
 glob@^5.0.15:
   version "5.0.15"
   resolved "https://registry.yarnpkg.com/glob/-/glob-5.0.15.tgz#1bc936b9e02f4a603fcc222ecf7633d30b8b93b1"
@@ -3398,7 +3027,7 @@ glob@^5.0.15:
     once "^1.3.0"
     path-is-absolute "^1.0.0"
 
-glob@^7.0.0, glob@^7.1.3, glob@^7.1.4:
+glob@^7.0.0, glob@^7.1.3:
   version "7.1.6"
   resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.6.tgz#141f33b81a7c2492e125594307480c46679278a6"
   integrity sha512-LwaxwyZ72Lk7vZINtNNrywX0ZuLyStrdDtabefZKAY5ZGJhVtgdznluResxNmPitE0SAO+O26sWTHeKSI2wMBA==
@@ -3410,13 +3039,6 @@ glob@^7.0.0, glob@^7.1.3, glob@^7.1.4:
     once "^1.3.0"
     path-is-absolute "^1.0.0"
 
-global-dirs@^0.1.0:
-  version "0.1.1"
-  resolved "https://registry.yarnpkg.com/global-dirs/-/global-dirs-0.1.1.tgz#b319c0dd4607f353f3be9cca4c72fc148c49f445"
-  integrity sha1-sxnA3UYH81PzvpzKTHL8FIxJ9EU=
-  dependencies:
-    ini "^1.3.4"
-
 global-modules@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/global-modules/-/global-modules-2.0.0.tgz#997605ad2345f27f51539bea26574421215c7780"
@@ -3442,9 +3064,9 @@ global@~4.3.0:
     process "~0.5.1"
 
 globals@^12.1.0:
-  version "12.3.0"
-  resolved "https://registry.yarnpkg.com/globals/-/globals-12.3.0.tgz#1e564ee5c4dded2ab098b0f88f24702a3c56be13"
-  integrity sha512-wAfjdLgFsPZsklLJvOBUBmzYE8/CwhEqSBEMRXA3qxIiNtyqvjYurAtIfDh6chlEPUfmTY3MnZh5Hfh4q0UlIw==
+  version "12.4.0"
+  resolved "https://registry.yarnpkg.com/globals/-/globals-12.4.0.tgz#a18813576a41b00a24a97e7f815918c2e19925f8"
+  integrity sha512-BWICuzzDvDoH54NHKCseDanAhE3CeDorgDL5MT6LMXXj2WCnd9UC2szdk4AWLfjdgNBCXLUanXYcpBBKOSWGwg==
   dependencies:
     type-fest "^0.8.1"
 
@@ -3462,7 +3084,7 @@ globby@^10.0.1:
     merge2 "^1.2.3"
     slash "^3.0.0"
 
-got@9.6.0, got@^9.6.0:
+got@9.6.0:
   version "9.6.0"
   resolved "https://registry.yarnpkg.com/got/-/got-9.6.0.tgz#edf45e7d67f99545705de1f7bbeeeb121765ed85"
   integrity sha512-R7eWptXuGYxwijs0eV+v3o6+XH1IqVK8dJOEecQfTmkncw9AV4dcw/Dhxi8MdlqPthxxpZyizMzyg8RTmEsG+Q==
@@ -3500,14 +3122,9 @@ got@^7.1.0:
     url-to-options "^1.0.1"
 
 graceful-fs@^4.1.10, graceful-fs@^4.1.11, graceful-fs@^4.1.15, graceful-fs@^4.1.2, graceful-fs@^4.1.6, graceful-fs@^4.1.9, graceful-fs@^4.2.0:
-  version "4.2.3"
-  resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.3.tgz#4a12ff1b60376ef09862c2093edd908328be8423"
-  integrity sha512-a30VEBm4PEdx1dRB7MFK7BejejvCvBronbLjht+sHuGYj8PHs7M/5Z+rt5lw551vZ7yfTCj4Vuyy3mSJytDWRQ==
-
-"graceful-readlink@>= 1.0.0":
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/graceful-readlink/-/graceful-readlink-1.0.1.tgz#4cafad76bc62f02fa039b2f94e9a3dd3a391a725"
-  integrity sha1-TK+tdrxi8C+gObL5Tpo906ORpyU=
+  version "4.2.4"
+  resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.4.tgz#2256bde14d3632958c465ebc96dc467ca07a29fb"
+  integrity sha512-WjKPNJF79dtJAVniUlGGWHYGz2jWxT6VhN/4m1NdkbZ2nOsEF+cI1Edgql5zCRhs/VsQYRvrXctxktVXZUkixw==
 
 growl@1.10.3:
   version "1.10.3"
@@ -3520,13 +3137,14 @@ growl@1.10.5:
   integrity sha512-qBr4OuELkhPenW6goKVXiv47US3clb3/IbuWF9KNKEijAy9oeHxU9IgzjvJhHkUzhaj7rOUD7+YGWqUjLp5oSA==
 
 handlebars@^4.0.1:
-  version "4.5.3"
-  resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.5.3.tgz#5cf75bd8714f7605713511a56be7c349becb0482"
-  integrity sha512-3yPecJoJHK/4c6aZhSvxOyG4vJKDshV36VHp0iVCDVh7o9w2vwi3NSnL2MMPj3YdduqaBcu7cGbggJQM0br9xA==
+  version "4.7.6"
+  resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.7.6.tgz#d4c05c1baf90e9945f77aa68a7a219aa4a7df74e"
+  integrity sha512-1f2BACcBfiwAfStCKZNrUCgqNZkGsAT7UM3kkYtXuLo0KnaVfjKOyf7PRzB6++aK9STyT1Pd2ZCPe3EGOXleXA==
   dependencies:
+    minimist "^1.2.5"
     neo-async "^2.6.0"
-    optimist "^0.6.1"
     source-map "^0.6.1"
+    wordwrap "^1.0.0"
   optionalDependencies:
     uglify-js "^3.1.4"
 
@@ -3535,21 +3153,14 @@ har-schema@^2.0.0:
   resolved "https://registry.yarnpkg.com/har-schema/-/har-schema-2.0.0.tgz#a94c2224ebcac04782a0d9035521f24735b7ec92"
   integrity sha1-qUwiJOvKwEeCoNkDVSHyRzW37JI=
 
-har-validator@~5.1.0:
-  version "5.1.3"
-  resolved "https://registry.yarnpkg.com/har-validator/-/har-validator-5.1.3.tgz#1ef89ebd3e4996557675eed9893110dc350fa080"
-  integrity sha512-sNvOCzEQNr/qrvJgc3UG/kD4QtlHycrzwS+6mfTrrSq97BvaYcPZZI1ZSqGSPR73Cxn4LKTD4PttRwfU7jWq5g==
+har-validator@~5.1.3:
+  version "5.1.5"
+  resolved "https://registry.yarnpkg.com/har-validator/-/har-validator-5.1.5.tgz#1f0803b9f8cb20c0fa13822df1ecddb36bde1efd"
+  integrity sha512-nmT2T0lljbxdQZfspsno9hgrG3Uir6Ks5afism62poxqBM6sDnMEuPmzTq8XN0OEwqKLLdh1jQI3qyE66Nzb3w==
   dependencies:
-    ajv "^6.5.5"
+    ajv "^6.12.3"
     har-schema "^2.0.0"
 
-has-ansi@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/has-ansi/-/has-ansi-2.0.0.tgz#34f5049ce1ecdf2b0649af3ef24e45ed35416d91"
-  integrity sha1-NPUEnOHs3ysGSa8+8k5F7TVBbZE=
-  dependencies:
-    ansi-regex "^2.0.0"
-
 has-flag@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/has-flag/-/has-flag-1.0.0.tgz#9d9e793165ce017a00f00418c43f942a7b1d11fa"
@@ -3565,6 +3176,11 @@ has-flag@^3.0.0:
   resolved "https://registry.yarnpkg.com/has-flag/-/has-flag-3.0.0.tgz#b5d454dc2199ae225699f3467e5a07f3b955bafd"
   integrity sha1-tdRU3CGZriJWmfNGfloH87lVuv0=
 
+has-flag@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/has-flag/-/has-flag-4.0.0.tgz#944771fd9c81c81265c4d6941860da06bb59479b"
+  integrity sha512-EykJT/Q1KjTWctppgIAgfSO0tKVuZUjhgMr17kqTumMl6Afv3EISleU7qZUzoXDFTAHTDC4NOoG/ZxU3EvlMPQ==
+
 has-symbol-support-x@^1.4.1:
   version "1.4.2"
   resolved "https://registry.yarnpkg.com/has-symbol-support-x/-/has-symbol-support-x-1.4.2.tgz#1409f98bc00247da45da67cee0a36f282ff26455"
@@ -3613,11 +3229,6 @@ has-values@^1.0.0:
     is-number "^3.0.0"
     kind-of "^4.0.0"
 
-has-yarn@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/has-yarn/-/has-yarn-2.1.0.tgz#137e11354a7b5bf11aa5cb649cf0c6f3ff2b2e77"
-  integrity sha512-UqBRqi4ju7T+TqGNdqAO0PaSVGsDGJUBQvk9eUWNGRY1CFGDzYhLWoM7JQEemnlvVcv/YEmc2wNW8BC24EnUsw==
-
 has@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/has/-/has-1.0.3.tgz#722d7cbfc1f6aa8241f16dd814e011e1f41e8796"
@@ -3626,12 +3237,13 @@ has@^1.0.3:
     function-bind "^1.1.1"
 
 hash-base@^3.0.0:
-  version "3.0.4"
-  resolved "https://registry.yarnpkg.com/hash-base/-/hash-base-3.0.4.tgz#5fc8686847ecd73499403319a6b0a3f3f6ae4918"
-  integrity sha1-X8hoaEfs1zSZQDMZprCj8/auSRg=
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/hash-base/-/hash-base-3.1.0.tgz#55c381d9e06e1d2997a883b4a3fddfe7f0d3af33"
+  integrity sha512-1nmYp/rhMDiE7AYkDw+lLwlAzz0AntGIe51F3RfFfEqyQ3feY2eI/NcwC6umIQVOASPMsWJLJScWKSSvzL9IVA==
   dependencies:
-    inherits "^2.0.1"
-    safe-buffer "^5.0.1"
+    inherits "^2.0.4"
+    readable-stream "^3.6.0"
+    safe-buffer "^5.2.0"
 
 hash.js@1.1.3:
   version "1.1.3"
@@ -3654,13 +3266,10 @@ he@1.1.1:
   resolved "https://registry.yarnpkg.com/he/-/he-1.1.1.tgz#93410fd21b009735151f8868c2f271f3427e23fd"
   integrity sha1-k0EP0hsAlzUVH4howvJx80J+I/0=
 
-header-case@^2.0.3:
-  version "2.0.3"
-  resolved "https://registry.yarnpkg.com/header-case/-/header-case-2.0.3.tgz#8a7407d16edfd5c970f8ebb116e6383f855b5a72"
-  integrity sha512-LChe/V32mnUQnTwTxd3aAlNMk8ia9tjCDb/LjYtoMrdAPApxLB+azejUk5ERZIZdIqvinwv6BAUuFXH/tQPdZA==
-  dependencies:
-    capital-case "^1.0.3"
-    tslib "^1.10.0"
+he@1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/he/-/he-1.2.0.tgz#84ae65fa7eafb165fddb61566ae14baf05664f0f"
+  integrity sha512-F/1DnUGPopORZi0ni+CvrCgHQ5FyEAHRLSApuYWMmrbSwoN2Mn/7k+Gl38gJnR7yyDZk6WLXwiGod1JOWNDKGw==
 
 hmac-drbg@^1.0.0:
   version "1.0.1"
@@ -3671,10 +3280,10 @@ hmac-drbg@^1.0.0:
     minimalistic-assert "^1.0.0"
     minimalistic-crypto-utils "^1.0.1"
 
-hosted-git-info@^2.1.4, hosted-git-info@^2.6.0, hosted-git-info@^2.7.1:
-  version "2.8.5"
-  resolved "https://registry.yarnpkg.com/hosted-git-info/-/hosted-git-info-2.8.5.tgz#759cfcf2c4d156ade59b0b2dfabddc42a6b9c70c"
-  integrity sha512-kssjab8CvdXfcXMXVcvsXum4Hwdq9XGtRD3TteMEvEbq0LXyiNQr6AprqKqfeaDXze7SxWvRxdpwE6ku7ikLkg==
+hosted-git-info@^2.1.4, hosted-git-info@^2.6.0:
+  version "2.8.8"
+  resolved "https://registry.yarnpkg.com/hosted-git-info/-/hosted-git-info-2.8.8.tgz#7539bd4bc1e0e0a895815a2e0262420b12858488"
+  integrity sha512-f/wzC2QaWBs7t9IYqB4T3sR1xviIViXJRJTWBlx2Gf3g0Xi5vI7Yy4koXQ1c9OYDGHN9sBy1DQ2AB8fqZBWhUg==
 
 http-basic@^8.1.1:
   version "8.1.3"
@@ -3686,15 +3295,10 @@ http-basic@^8.1.1:
     http-response-object "^3.0.1"
     parse-cache-control "^1.0.1"
 
-http-cache-semantics@^3.8.1:
-  version "3.8.1"
-  resolved "https://registry.yarnpkg.com/http-cache-semantics/-/http-cache-semantics-3.8.1.tgz#39b0e16add9b605bf0a9ef3d9daaf4843b4cacd2"
-  integrity sha512-5ai2iksyV8ZXmnZhHH4rWPoxxistEexSi5936zIQ1bnNTW5VnA85B6P/VpXiRM017IgRvb2kKo1a//y+0wSp3w==
-
 http-cache-semantics@^4.0.0:
-  version "4.0.3"
-  resolved "https://registry.yarnpkg.com/http-cache-semantics/-/http-cache-semantics-4.0.3.tgz#495704773277eeef6e43f9ab2c2c7d259dda25c5"
-  integrity sha512-TcIMG3qeVLgDr1TEd2XvHaTnMPwYQUQMIBLy+5pLSDKYFc7UIqj39w8EGzZkaxoLv/l2K8HaI0t5AVA+YYgUew==
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/http-cache-semantics/-/http-cache-semantics-4.1.0.tgz#49e91c5cbf36c9b94bcfcd71c23d5249ec74e390"
+  integrity sha512-carPklcUh7ROWRK7Cv27RPtdhYhUsela/ue5/jKzjegVvXDqM2ILE9Q2BGn9JZJh1g87cp56su/FgQSzcWS8cQ==
 
 http-errors@1.7.2:
   version "1.7.2"
@@ -3707,17 +3311,6 @@ http-errors@1.7.2:
     statuses ">= 1.5.0 < 2"
     toidentifier "1.0.0"
 
-http-errors@^1.7.2:
-  version "1.8.0"
-  resolved "https://registry.yarnpkg.com/http-errors/-/http-errors-1.8.0.tgz#75d1bbe497e1044f51e4ee9e704a62f28d336507"
-  integrity sha512-4I8r0C5JDhT5VkvI47QktDW75rNlGVsUf/8hzjCC/wkWI/jdTRmBb9aI7erSG82r1bjKY3F6k28WnsVxB1C73A==
-  dependencies:
-    depd "~1.1.2"
-    inherits "2.0.4"
-    setprototypeof "1.2.0"
-    statuses ">= 1.5.0 < 2"
-    toidentifier "1.0.0"
-
 http-errors@~1.7.2:
   version "1.7.3"
   resolved "https://registry.yarnpkg.com/http-errors/-/http-errors-1.7.3.tgz#6c619e4f9c60308c38519498c14fbb10aacebb06"
@@ -3734,14 +3327,6 @@ http-https@^1.0.0:
   resolved "https://registry.yarnpkg.com/http-https/-/http-https-1.0.0.tgz#2f908dd5f1db4068c058cd6e6d4ce392c913389b"
   integrity sha1-L5CN1fHbQGjAWM1ubUzjkskTOJs=
 
-http-proxy-agent@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/http-proxy-agent/-/http-proxy-agent-2.1.0.tgz#e4821beef5b2142a2026bd73926fe537631c5405"
-  integrity sha512-qwHbBLV7WviBl0rQsOzH6o5lwyOIvwp/BdFnvVxXORldu5TmjFfjzBcWUWS5kWAZhmv+JtiDhSuQCp4sBfbIgg==
-  dependencies:
-    agent-base "4"
-    debug "3.1.0"
-
 http-response-object@^3.0.1:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/http-response-object/-/http-response-object-3.0.2.tgz#7f435bb210454e4360d074ef1f989d5ea8aa9810"
@@ -3758,22 +3343,7 @@ http-signature@~1.2.0:
     jsprim "^1.2.2"
     sshpk "^1.7.0"
 
-https-proxy-agent@^2.2.3:
-  version "2.2.4"
-  resolved "https://registry.yarnpkg.com/https-proxy-agent/-/https-proxy-agent-2.2.4.tgz#4ee7a737abd92678a293d9b34a1af4d0d08c787b"
-  integrity sha512-OmvfoQ53WLjtA9HeYP9RNrWMJzzAz1JGaSFr1nijg0PVR1JaD/xbJq1mdEIIlxGpXp9eSe/O2LgU9DJmTPd0Eg==
-  dependencies:
-    agent-base "^4.3.0"
-    debug "^3.1.0"
-
-humanize-ms@^1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/humanize-ms/-/humanize-ms-1.2.1.tgz#c46e3159a293f6b896da29316d8b6fe8bb79bbed"
-  integrity sha1-xG4xWaKT9riW2ikxbYtv6Lt5u+0=
-  dependencies:
-    ms "^2.0.0"
-
-iconv-lite@0.4.24, iconv-lite@^0.4.24, iconv-lite@~0.4.13:
+iconv-lite@0.4.24, iconv-lite@^0.4.24:
   version "0.4.24"
   resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.24.tgz#2022b4b25fbddc21d2f524974a474aafe733908b"
   integrity sha512-v3MXnZAcvnywkTUEZomIActle7RXXeedOR31wwl7VlyoXO4Qi9arvSenNQWne1TcRwhCL1HwLI21bEqdpj8/rA==
@@ -3792,37 +3362,15 @@ ieee754@^1.1.4:
   resolved "https://registry.yarnpkg.com/ieee754/-/ieee754-1.1.13.tgz#ec168558e95aa181fd87d37f55c32bbcb6708b84"
   integrity sha512-4vf7I2LYV/HaWerSo3XmlMkp5eZ83i+/CDluXi/IGTs/O1sejBNhTtnxzmRZfvOUqj7lZjqHkeTvpgSFDlWZTg==
 
-iferr@^0.1.5:
-  version "0.1.5"
-  resolved "https://registry.yarnpkg.com/iferr/-/iferr-0.1.5.tgz#c60eed69e6d8fdb6b3104a1fcbca1c192dc5b501"
-  integrity sha1-xg7taebY/bazEEofy8ocGS3FtQE=
-
-ignore-walk@^3.0.1:
-  version "3.0.3"
-  resolved "https://registry.yarnpkg.com/ignore-walk/-/ignore-walk-3.0.3.tgz#017e2447184bfeade7c238e4aefdd1e8f95b1e37"
-  integrity sha512-m7o6xuOaT1aqheYHKf8W6J5pYH85ZI9w077erOzLje3JsB1gkafkAhHHY19dqjulgIZHFm32Cp5uNZgcQqdJKw==
-  dependencies:
-    minimatch "^3.0.4"
-
 ignore@^4.0.6:
   version "4.0.6"
   resolved "https://registry.yarnpkg.com/ignore/-/ignore-4.0.6.tgz#750e3db5862087b4737ebac8207ffd1ef27b25fc"
   integrity sha512-cyFDKrqc/YdcWFniJhzI42+AzS+gNwmUzOSFcRCQYwySuBBBy/KjuxWLZ/FHEH6Moq1NizMOBWyTcv8O4OZIMg==
 
 ignore@^5.1.1:
-  version "5.1.4"
-  resolved "https://registry.yarnpkg.com/ignore/-/ignore-5.1.4.tgz#84b7b3dbe64552b6ef0eca99f6743dbec6d97adf"
-  integrity sha512-MzbUSahkTW1u7JpKKjY7LCARd1fU5W2rLdxlM4kdkayuCwZImjkpluF9CM1aLewYJguPDqewLam18Y6AU69A8A==
-
-immediate@^3.2.3:
-  version "3.3.0"
-  resolved "https://registry.yarnpkg.com/immediate/-/immediate-3.3.0.tgz#1aef225517836bcdf7f2a2de2600c79ff0269266"
-  integrity sha512-HR7EVodfFUdQCTIeySw+WDRFJlPcLOJbXfwwZ7Oom6tjsvZ3bOkCDJHehQC3nxJrv7+f9XecwazynjU8e4Vw3Q==
-
-immediate@~3.2.3:
-  version "3.2.3"
-  resolved "https://registry.yarnpkg.com/immediate/-/immediate-3.2.3.tgz#d140fa8f614659bd6541233097ddaac25cdd991c"
-  integrity sha1-0UD6j2FGWb1lQSMwl92qwlzdmRw=
+  version "5.1.8"
+  resolved "https://registry.yarnpkg.com/ignore/-/ignore-5.1.8.tgz#f150a8b50a34289b33e22f5889abd4d8016f0e57"
+  integrity sha512-BMpfD7PpiETpBl/A6S498BaIJ6Y/ABT93ETbby2fP00v4EbvPBXWEoaR1UBPKs3iR53pJY7EtZk5KACI57i1Uw==
 
 import-fresh@^3.0.0:
   version "3.2.1"
@@ -3832,21 +3380,11 @@ import-fresh@^3.0.0:
     parent-module "^1.0.0"
     resolve-from "^4.0.0"
 
-import-lazy@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/import-lazy/-/import-lazy-2.1.0.tgz#05698e3d45c88e8d7e9d92cb0584e77f096f3e43"
-  integrity sha1-BWmOPUXIjo1+nZLLBYTnfwlvPkM=
-
 imurmurhash@^0.1.4:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/imurmurhash/-/imurmurhash-0.1.4.tgz#9218b9b2b928a238b13dc4fb6b6d576f231453ea"
   integrity sha1-khi5srkoojixPcT7a21XbyMUU+o=
 
-infer-owner@^1.0.3, infer-owner@^1.0.4:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/infer-owner/-/infer-owner-1.0.4.tgz#c4cefcaa8e51051c2a40ba2ce8a3d27295af9467"
-  integrity sha512-IClj+Xz94+d7irH5qRyfJonOdfTzuDaifE6ZPWfx0N0+/ATZCbuTPq2prFl526urkQd90WyUKIh1DfBQ2hMz9A==
-
 inflight@^1.0.4:
   version "1.0.6"
   resolved "https://registry.yarnpkg.com/inflight/-/inflight-1.0.6.tgz#49bd6331d7d02d0c09bc910a1075ba8165b56df9"
@@ -3855,7 +3393,7 @@ inflight@^1.0.4:
     once "^1.3.0"
     wrappy "1"
 
-inherits@2, inherits@2.0.4, inherits@^2.0.1, inherits@^2.0.3, inherits@^2.0.4, inherits@~2.0.1, inherits@~2.0.3:
+inherits@2, inherits@2.0.4, inherits@^2.0.1, inherits@^2.0.3, inherits@^2.0.4, inherits@~2.0.3:
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.4.tgz#0fa2c64f932917c3433a0ded55363aae37416b7c"
   integrity sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==
@@ -3865,34 +3403,34 @@ inherits@2.0.3:
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.3.tgz#633c2c83e3da42a502f52466022480f4208261de"
   integrity sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4=
 
-ini@^1.3.4, ini@^1.3.5, ini@~1.3.0:
+ini@^1.3.5:
   version "1.3.5"
   resolved "https://registry.yarnpkg.com/ini/-/ini-1.3.5.tgz#eee25f56db1c9ec6085e0c22778083f596abf927"
   integrity sha512-RZY5huIKCMRWDUqZlEi72f/lmXKMvuszcMBduliQ3nnWbx9X/ZBQO7DijMEYS9EhHBb2qacRUMtC7svLwe0lcw==
 
 inquirer@^7.0.0:
-  version "7.0.3"
-  resolved "https://registry.yarnpkg.com/inquirer/-/inquirer-7.0.3.tgz#f9b4cd2dff58b9f73e8d43759436ace15bed4567"
-  integrity sha512-+OiOVeVydu4hnCGLCSX+wedovR/Yzskv9BFqUNNKq9uU2qg7LCcCo3R86S2E7WLo0y/x2pnEZfZe1CoYnORUAw==
+  version "7.3.3"
+  resolved "https://registry.yarnpkg.com/inquirer/-/inquirer-7.3.3.tgz#04d176b2af04afc157a83fd7c100e98ee0aad003"
+  integrity sha512-JG3eIAj5V9CwcGvuOmoo6LB9kbAYT8HXffUl6memuszlwDC/qvFAJw49XJ5NROSFNPxp3iQg1GqkFhaY/CR0IA==
   dependencies:
     ansi-escapes "^4.2.1"
-    chalk "^2.4.2"
+    chalk "^4.1.0"
     cli-cursor "^3.1.0"
-    cli-width "^2.0.0"
+    cli-width "^3.0.0"
     external-editor "^3.0.3"
     figures "^3.0.0"
-    lodash "^4.17.15"
+    lodash "^4.17.19"
     mute-stream "0.0.8"
-    run-async "^2.2.0"
-    rxjs "^6.5.3"
+    run-async "^2.4.0"
+    rxjs "^6.6.0"
     string-width "^4.1.0"
-    strip-ansi "^5.1.0"
+    strip-ansi "^6.0.0"
     through "^2.3.6"
 
 interpret@^1.0.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/interpret/-/interpret-1.2.0.tgz#d5061a6224be58e8083985f5014d844359576296"
-  integrity sha512-mT34yGKMNceBQUoVn7iCDKDntA7SC6gycMAWzGx1z/CMCTV7b2AAtXlo3nRyHZ1FelRkQbQjprHSYGwzLtkVbw==
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/interpret/-/interpret-1.4.0.tgz#665ab8bc4da27a774a40584e812e3e0fa45b1a1e"
+  integrity sha512-agE4QfB2Lkp9uICn7BAqoscw4SZP9kTE2hxiFI3jBPmXJfdqiahTbUuKGsMoN2GtqL9AxhYioAcVvgsb1HvRbA==
 
 invert-kv@^1.0.0:
   version "1.0.0"
@@ -3904,15 +3442,10 @@ invert-kv@^2.0.0:
   resolved "https://registry.yarnpkg.com/invert-kv/-/invert-kv-2.0.0.tgz#7393f5afa59ec9ff5f67a27620d11c226e3eec02"
   integrity sha512-wPVv/y/QQ/Uiirj/vh3oP+1Ww+AWehmi1g5fFWGPF6IpCBCDVrhgHRMvrLfdYcwDh3QJbGXDW4JAuzxElLSqKA==
 
-ip@1.1.5:
-  version "1.1.5"
-  resolved "https://registry.yarnpkg.com/ip/-/ip-1.1.5.tgz#bdded70114290828c0a039e72ef25f5aaec4354a"
-  integrity sha1-vd7XARQpCCjAoDnnLvJfWq7ENUo=
-
-ipaddr.js@1.9.0:
-  version "1.9.0"
-  resolved "https://registry.yarnpkg.com/ipaddr.js/-/ipaddr.js-1.9.0.tgz#37df74e430a0e47550fe54a2defe30d8acd95f65"
-  integrity sha512-M4Sjn6N/+O6/IXSJseKqHoFc+5FdGJ22sXqnjTpdZweHK64MzEPAyQZyEU3R/KRv2GLoa7nNtg/C2Ev6m7z+eA==
+ipaddr.js@1.9.1:
+  version "1.9.1"
+  resolved "https://registry.yarnpkg.com/ipaddr.js/-/ipaddr.js-1.9.1.tgz#bff38543eeb8984825079ff3a2a8e6cbd46781b3"
+  integrity sha512-0KI/607xoxSToH7GjN1FfSbLoU0+btTicjsQSWQlh/hZykN8KpmMf7uYwPW3R+akZ6R/w18ZlXSHBYXiYUPO3g==
 
 is-accessor-descriptor@^0.1.6:
   version "0.1.6"
@@ -3940,22 +3473,27 @@ is-binary-path@^1.0.0:
   dependencies:
     binary-extensions "^1.0.0"
 
+is-binary-path@~2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/is-binary-path/-/is-binary-path-2.1.0.tgz#ea1f7f3b80f064236e83470f86c09c254fb45b09"
+  integrity sha512-ZMERYes6pDydyuGidse7OsHxtbI7WVeUEozgR/g7rd0xUimYNlvZRE/K2MgZTjWy725IfelLeVcEM97mmtRGXw==
+  dependencies:
+    binary-extensions "^2.0.0"
+
 is-buffer@^1.1.5:
   version "1.1.6"
   resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-1.1.6.tgz#efaa2ea9daa0d7ab2ea13a97b2b8ad51fefbe8be"
   integrity sha512-NcdALwpXkTm5Zvvbk7owOUSvVvBKDgKP5/ewfXEznmQFfs4ZRmanOeKBTjRVjka3QFoN6XJ+9F3USqfHqTaU5w==
 
-is-callable@^1.1.4, is-callable@^1.1.5:
-  version "1.1.5"
-  resolved "https://registry.yarnpkg.com/is-callable/-/is-callable-1.1.5.tgz#f7e46b596890456db74e7f6e976cb3273d06faab"
-  integrity sha512-ESKv5sMCJB2jnHTWZ3O5itG+O128Hsus4K4Qh1h2/cgn2vbgnLSVqfV46AeJA9D5EeeLa9w81KUXMtn34zhX+Q==
+is-buffer@~2.0.3:
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-2.0.4.tgz#3e572f23c8411a5cfd9557c849e3665e0b290623"
+  integrity sha512-Kq1rokWXOPXWuaMAqZiJW4XxsmD9zGx9q4aePabbn3qCRGedtH7Cm+zV8WETitMfu1wdh+Rvd6w5egwSngUX2A==
 
-is-ci@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/is-ci/-/is-ci-2.0.0.tgz#6bc6334181810e04b5c22b3d589fdca55026404c"
-  integrity sha512-YfJT7rkpQB0updsdHLGWrvhBJfcfzNNawYDNIyQXJz0IViGf75O8EBPKSdvw2rF+LGCsX4FZ8tcr3b19LcZq4w==
-  dependencies:
-    ci-info "^2.0.0"
+is-callable@^1.1.4, is-callable@^1.2.0:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/is-callable/-/is-callable-1.2.1.tgz#4d1e21a4f437509d25ce55f8184350771421c96d"
+  integrity sha512-wliAfSzx6V+6WfMOmus1xy0XvSgf/dlStkvTfq7F0g4bOIW0PSUbnyse3NhDwdyYS1ozfUtAAySqTws3z9Eqgg==
 
 is-data-descriptor@^0.1.4:
   version "0.1.4"
@@ -4046,9 +3584,9 @@ is-fullwidth-code-point@^3.0.0:
   integrity sha512-zymm5+u+sCsSWyD9qNaejV3DFvhCKclKdizYaJUuHA83RLjb7nSuGnddCHGv0hk+KY7BMAlsWeK4Ueg6EV6XQg==
 
 is-function@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/is-function/-/is-function-1.0.1.tgz#12cfb98b65b57dd3d193a3121f5f6e2f437602b5"
-  integrity sha1-Es+5i2W1fdPRk6MSH19uL0N2ArU=
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/is-function/-/is-function-1.0.2.tgz#4f097f30abf6efadac9833b17ca5dc03f8144e08"
+  integrity sha512-lw7DUp0aWXYg+CBCN+JKkcE0Q2RayZnSvnZBlwgxHBQhqt5pZNVy4Ri7H9GmmXkdu7LUthszM+Tor1u/2iBcpQ==
 
 is-glob@^2.0.0, is-glob@^2.0.1:
   version "2.0.1"
@@ -4057,7 +3595,7 @@ is-glob@^2.0.0, is-glob@^2.0.1:
   dependencies:
     is-extglob "^1.0.0"
 
-is-glob@^4.0.0, is-glob@^4.0.1:
+is-glob@^4.0.0, is-glob@^4.0.1, is-glob@~4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/is-glob/-/is-glob-4.0.1.tgz#7567dbe9f2f5e2467bc77ab83c4a29482407a5dc"
   integrity sha512-5G0tKtBTFImOqDnLB2hG6Bp2qcKEFduo4tZu9MT/H6NQv/ghhy30o55ufafxJ/LdH79LLs2Kfrn85TLKyA7BUg==
@@ -4069,23 +3607,15 @@ is-hex-prefixed@1.0.0:
   resolved "https://registry.yarnpkg.com/is-hex-prefixed/-/is-hex-prefixed-1.0.0.tgz#7d8d37e6ad77e5d127148913c573e082d777f554"
   integrity sha1-fY035q135dEnFIkTxXPggtd39VQ=
 
-is-installed-globally@^0.1.0:
-  version "0.1.0"
-  resolved "https://registry.yarnpkg.com/is-installed-globally/-/is-installed-globally-0.1.0.tgz#0dfd98f5a9111716dd535dda6492f67bf3d25a80"
-  integrity sha1-Df2Y9akRFxbdU13aZJL2e/PSWoA=
-  dependencies:
-    global-dirs "^0.1.0"
-    is-path-inside "^1.0.0"
-
 is-natural-number@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/is-natural-number/-/is-natural-number-4.0.1.tgz#ab9d76e1db4ced51e35de0c72ebecf09f734cde8"
   integrity sha1-q5124dtM7VHjXeDHLr7PCfc0zeg=
 
-is-npm@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/is-npm/-/is-npm-3.0.0.tgz#ec9147bfb629c43f494cf67936a961edec7e8053"
-  integrity sha512-wsigDr1Kkschp2opC4G3yA6r9EgVA6NjRpWzIi9axXqeIaAATPRJc4uLujXe3Nd9uO8KoDyA4MD6aZSeXTADhA==
+is-negative-zero@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/is-negative-zero/-/is-negative-zero-2.0.0.tgz#9553b121b0fac28869da9ed459e20c7543788461"
+  integrity sha1-lVOxIbD6wohp2p7UWeIMdUN4hGE=
 
 is-number@^2.1.0:
   version "2.1.0"
@@ -4111,28 +3641,11 @@ is-number@^7.0.0:
   resolved "https://registry.yarnpkg.com/is-number/-/is-number-7.0.0.tgz#7535345b896734d5f80c4d06c50955527a14f12b"
   integrity sha512-41Cifkg6e8TylSpdtTpeLVMqvSBEVzTttHvERD741+pnZ8ANv0004MRL43QKPDlK9cGvNp6NZWZUBlbGXYxxng==
 
-is-obj@^1.0.0:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/is-obj/-/is-obj-1.0.1.tgz#3e4729ac1f5fde025cd7d83a896dab9f4f67db0f"
-  integrity sha1-PkcprB9f3gJc19g6iW2rn09n2w8=
-
-is-obj@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/is-obj/-/is-obj-2.0.0.tgz#473fb05d973705e3fd9620545018ca8e22ef4982"
-  integrity sha512-drqDG3cbczxxEJRoOXcOjtdp1J/lyp1mNn0xaznRs8+muBhgQcrnbspox5X5fOw0HnMnbfDzvnEMEtqDEJEo8w==
-
 is-object@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/is-object/-/is-object-1.0.1.tgz#8952688c5ec2ffd6b03ecc85e769e02903083470"
   integrity sha1-iVJojF7C/9awPsyF52ngKQMINHA=
 
-is-path-inside@^1.0.0:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/is-path-inside/-/is-path-inside-1.0.1.tgz#8ef5b7de50437a3fdca6b4e865ef7aa55cb48036"
-  integrity sha1-jvW33lBDej/cprToZe96pVy0gDY=
-  dependencies:
-    path-is-inside "^1.0.1"
-
 is-plain-obj@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/is-plain-obj/-/is-plain-obj-1.1.0.tgz#71a50c8429dfca773c92a390a4a03b39fcd51d3e"
@@ -4155,24 +3668,19 @@ is-primitive@^2.0.0:
   resolved "https://registry.yarnpkg.com/is-primitive/-/is-primitive-2.0.0.tgz#207bab91638499c07b2adf240a41a87210034575"
   integrity sha1-IHurkWOEmcB7Kt8kCkGochADRXU=
 
-is-promise@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/is-promise/-/is-promise-2.1.0.tgz#79a2a9ece7f096e80f36d2b2f3bc16c1ff4bf3fa"
-  integrity sha1-eaKp7OfwlugPNtKy87wWwf9L8/o=
-
-is-regex@^1.0.5:
-  version "1.0.5"
-  resolved "https://registry.yarnpkg.com/is-regex/-/is-regex-1.0.5.tgz#39d589a358bf18967f726967120b8fc1aed74eae"
-  integrity sha512-vlKW17SNq44owv5AQR3Cq0bQPEb8+kF3UKZ2fiZNOWtztYE5i0CzCZxFDwO58qAOWtxdBRVO/V5Qin1wjCqFYQ==
+is-regex@^1.1.0, is-regex@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/is-regex/-/is-regex-1.1.1.tgz#c6f98aacc546f6cec5468a07b7b153ab564a57b9"
+  integrity sha512-1+QkEcxiLlB7VEyFtyBg94e08OAsvq7FUBgApTq/w2ymCLyKJgDPsybBENVtA7XCQEgEXxKPonG+mvYRxh/LIg==
   dependencies:
-    has "^1.0.3"
+    has-symbols "^1.0.1"
 
 is-retry-allowed@^1.0.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/is-retry-allowed/-/is-retry-allowed-1.2.0.tgz#d778488bd0a4666a3be8a1482b9f2baafedea8b4"
   integrity sha512-RUbUeKwvm3XG2VYamhJL1xFktgjvPzL0Hq8C+6yrWIswDy3BIXGqCxhxkc30N9jqK311gVU137K8Ei55/zVJRg==
 
-is-stream@^1.0.0, is-stream@^1.1.0:
+is-stream@^1.0.0, is-stream@^1.1.0, is-stream@~1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/is-stream/-/is-stream-1.1.0.tgz#12d4a3dd4e68e0b79ceb8dbc84173ae80d91ca44"
   integrity sha1-EtSj3U5o4Lec6428hBc66A2RykQ=
@@ -4199,16 +3707,6 @@ is-windows@^1.0.2:
   resolved "https://registry.yarnpkg.com/is-windows/-/is-windows-1.0.2.tgz#d1850eb9791ecd18e6182ce12a30f396634bb19d"
   integrity sha512-eXK1UInq2bPmjyX6e3VHIzMLobc4J94i4AWn+Hpq3OU5KkrRC96OAcR3PRJ/pGu6m8TRnBHP9dkXQVsT/COVIA==
 
-is-yarn-global@^0.3.0:
-  version "0.3.0"
-  resolved "https://registry.yarnpkg.com/is-yarn-global/-/is-yarn-global-0.3.0.tgz#d502d3382590ea3004893746754c89139973e232"
-  integrity sha512-VjSeb/lHmkoyd8ryPVIKvOCn4D1koMqY+vqyjjUfc3xyKtP4dYOxM44sZrnqQSzSds3xyOrUTLTC9LVCVgLngw==
-
-isarray@0.0.1:
-  version "0.0.1"
-  resolved "https://registry.yarnpkg.com/isarray/-/isarray-0.0.1.tgz#8a18acfca9a8f4177e09abfc6038939b05d1eedf"
-  integrity sha1-ihis/Kmo9Bd+Cav8YDiTmwXR7t8=
-
 isarray@1.0.0, isarray@^1.0.0, isarray@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/isarray/-/isarray-1.0.0.tgz#bb935d48582cba168c06834957a54a3e07124f11"
@@ -4236,26 +3734,6 @@ isstream@~0.1.2:
   resolved "https://registry.yarnpkg.com/isstream/-/isstream-0.1.2.tgz#47e63f7af55afa6f92e1500e690eb8b8529c099a"
   integrity sha1-R+Y/evVa+m+S4VAOaQ64uFKcCZo=
 
-istanbul@^0.4.5:
-  version "0.4.5"
-  resolved "https://registry.yarnpkg.com/istanbul/-/istanbul-0.4.5.tgz#65c7d73d4c4da84d4f3ac310b918fb0b8033733b"
-  integrity sha1-ZcfXPUxNqE1POsMQuRj7C4Azczs=
-  dependencies:
-    abbrev "1.0.x"
-    async "1.x"
-    escodegen "1.8.x"
-    esprima "2.7.x"
-    glob "^5.0.15"
-    handlebars "^4.0.1"
-    js-yaml "3.x"
-    mkdirp "0.5.x"
-    nopt "3.x"
-    once "1.x"
-    resolve "1.1.x"
-    supports-color "^3.1.0"
-    which "^1.1.1"
-    wordwrap "^1.0.0"
-
 isurl@^1.0.0-alpha5:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/isurl/-/isurl-1.0.0.tgz#b27f4f49f3cdaa3ea44a0a5b7f3462e6edc39d67"
@@ -4264,16 +3742,6 @@ isurl@^1.0.0-alpha5:
     has-to-string-tag-x "^1.2.0"
     is-object "^1.0.1"
 
-jju@^1.1.0:
-  version "1.4.0"
-  resolved "https://registry.yarnpkg.com/jju/-/jju-1.4.0.tgz#a3abe2718af241a2b2904f84a625970f389ae32a"
-  integrity sha1-o6vicYryQaKykE+EpiWXDzia4yo=
-
-js-sha256@^0.9.0:
-  version "0.9.0"
-  resolved "https://registry.yarnpkg.com/js-sha256/-/js-sha256-0.9.0.tgz#0b89ac166583e91ef9123644bd3c5334ce9d0966"
-  integrity sha512-sga3MHh9sgQN2+pJ9VYZ+1LPwXOxuBJBA5nrR5/ofPfuiJBE2hnjsaN8se8JznOmGLN2p49Pe5U/ttafcs/apA==
-
 js-sha3@0.5.5:
   version "0.5.5"
   resolved "https://registry.yarnpkg.com/js-sha3/-/js-sha3-0.5.5.tgz#baf0c0e8c54ad5903447df96ade7a4a1bca79a4a"
@@ -4299,7 +3767,7 @@ js-tokens@^4.0.0:
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-4.0.0.tgz#19203fb59991df98e3a287050d4647cdeaf32499"
   integrity sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ==
 
-js-yaml@3.x, js-yaml@^3.12.0, js-yaml@^3.13.1:
+js-yaml@3.13.1:
   version "3.13.1"
   resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.13.1.tgz#aff151b30bfdfa8e49e05da22e7415e9dfa37847"
   integrity sha512-YfbcO7jXDdyj0DGxYVSlSeQNHbD7XPWvrVWeVUujrQEoZzWJIRrCPoyk6kL6IAjAG2IolMK4T0hNUe0HOUs5Jw==
@@ -4307,6 +3775,14 @@ js-yaml@3.x, js-yaml@^3.12.0, js-yaml@^3.13.1:
     argparse "^1.0.7"
     esprima "^4.0.0"
 
+js-yaml@3.x, js-yaml@^3.13.1:
+  version "3.14.0"
+  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.14.0.tgz#a7a34170f26a21bb162424d8adacb4113a69e482"
+  integrity sha512-/4IbIeHcD9VMHFqDR/gQ7EdZdLimOvW2DdcxFjdyyZ9NsbS+ccrXqVWDtab/lRl5AlUqmpBx8EhPaWR+OtY17A==
+  dependencies:
+    argparse "^1.0.7"
+    esprima "^4.0.0"
+
 jsbn@~0.1.0:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/jsbn/-/jsbn-0.1.1.tgz#a5e654c2e5a2deb5f201d96cefbca80c0ef2f513"
@@ -4317,18 +3793,6 @@ json-buffer@3.0.0:
   resolved "https://registry.yarnpkg.com/json-buffer/-/json-buffer-3.0.0.tgz#5b1f397afc75d677bde8bcfc0e47e1f9a3d9a898"
   integrity sha1-Wx85evx11ne96Lz8Dkfh+aPZqJg=
 
-json-parse-better-errors@^1.0.0:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/json-parse-better-errors/-/json-parse-better-errors-1.0.2.tgz#bb867cfb3450e69107c131d1c514bab3dc8bcaa9"
-  integrity sha512-mrqyZKfX5EhL7hvqcV6WG1yYjnjeuYDzDhhcAAUrq8Po85NBQBJP+ZDUT75qZQ98IkUoBqdkExkukOU7Ts2wrw==
-
-json-parse-helpfulerror@^1.0.3:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/json-parse-helpfulerror/-/json-parse-helpfulerror-1.0.3.tgz#13f14ce02eed4e981297b64eb9e3b932e2dd13dc"
-  integrity sha1-E/FM4C7tTpgSl7ZOueO5MuLdE9w=
-  dependencies:
-    jju "^1.1.0"
-
 json-schema-traverse@^0.3.0:
   version "0.3.1"
   resolved "https://registry.yarnpkg.com/json-schema-traverse/-/json-schema-traverse-0.3.1.tgz#349a6d44c53a51de89b40805c5d5e59b417d3340"
@@ -4354,13 +3818,20 @@ json-stringify-safe@~5.0.1:
   resolved "https://registry.yarnpkg.com/json-stringify-safe/-/json-stringify-safe-5.0.1.tgz#1296a2d58fd45f19a0f6ce01d65701e2c735b6eb"
   integrity sha1-Epai1Y/UXxmg9s4B1lcB4sc1tus=
 
-json5@^2.1.0:
-  version "2.1.1"
-  resolved "https://registry.yarnpkg.com/json5/-/json5-2.1.1.tgz#81b6cb04e9ba496f1c7005d07b4368a2638f90b6"
-  integrity sha512-l+3HXD0GEI3huGq1njuqtzYK8OYJyXMkOLtQ53pjWh89tvWS2h6l+1zMkYWqlb57+SiQodKZyvMEFb2X+KrFhQ==
+json5@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/json5/-/json5-1.0.1.tgz#779fb0018604fa854eacbf6252180d83543e3dbe"
+  integrity sha512-aKS4WQjPenRxiQsC93MNfjx+nbF4PAdYzmd/1JIj8HYzqfbu86beTuNgXDzPknWk0n0uARlyewZo4s++ES36Ow==
   dependencies:
     minimist "^1.2.0"
 
+json5@^2.1.0:
+  version "2.1.3"
+  resolved "https://registry.yarnpkg.com/json5/-/json5-2.1.3.tgz#c9b0f7fa9233bfe5807fe66fcf3a5617ed597d43"
+  integrity sha512-KXPvOm8K9IJKFM0bmdn8QXh7udDh1g/giieX0NLCaMnb4hEiVFqnop2ImTXCc5e0/oHz3LTqmHGtExn5hfMkOA==
+  dependencies:
+    minimist "^1.2.5"
+
 jsonfile@^2.1.0:
   version "2.4.0"
   resolved "https://registry.yarnpkg.com/jsonfile/-/jsonfile-2.4.0.tgz#3736a2b428b87bbda0cc83b53fa3d633a35c2ae8"
@@ -4375,15 +3846,10 @@ jsonfile@^4.0.0:
   optionalDependencies:
     graceful-fs "^4.1.6"
 
-jsonparse@^1.2.0:
-  version "1.3.1"
-  resolved "https://registry.yarnpkg.com/jsonparse/-/jsonparse-1.3.1.tgz#3f4dae4a91fac315f71062f8521cc239f1366280"
-  integrity sha1-P02uSpH6wxX3EGL4UhzCOfE2YoA=
-
 jsonschema@^1.2.4:
-  version "1.2.5"
-  resolved "https://registry.yarnpkg.com/jsonschema/-/jsonschema-1.2.5.tgz#bab69d97fa28946aec0a56a9cc266d23fe80ae61"
-  integrity sha512-kVTF+08x25PQ0CjuVc0gRM9EUPb0Fe9Ln/utFOgcdxEIOHuU7ooBk/UPTd7t1M91pP35m0MU1T8M5P7vP1bRRw==
+  version "1.2.6"
+  resolved "https://registry.yarnpkg.com/jsonschema/-/jsonschema-1.2.6.tgz#52b0a8e9dc06bbae7295249d03e4b9faee8a0c0b"
+  integrity sha512-SqhURKZG07JyKKeo/ir24QnS4/BV7a6gQy93bUSe4lUdNp0QNpIz2c9elWJQ9dpc5cQYY6cvCzgRwy0MQCLyqA==
 
 jsprim@^1.2.2:
   version "1.4.1"
@@ -4450,9 +3916,9 @@ kind-of@^5.0.0:
   integrity sha512-NGEErnH6F2vUuXDh+OlbcKW7/wOcfdRHaZ7VWtqCztfHri/++YKmP51OdWeGPuqCOba6kk2OTe5d02VmTB80Pw==
 
 kind-of@^6.0.0, kind-of@^6.0.2:
-  version "6.0.2"
-  resolved "https://registry.yarnpkg.com/kind-of/-/kind-of-6.0.2.tgz#01146b36a6218e64e58f3a8d66de5d7fc6f6d051"
-  integrity sha512-s5kLOcnH0XqDO+FvuaLX8DDjZ18CGFk7VygH40QoKPUQhW4e2rvM0rwUq0t8IQDOwYSeLK01U90OjzBTme2QqA==
+  version "6.0.3"
+  resolved "https://registry.yarnpkg.com/kind-of/-/kind-of-6.0.3.tgz#07c05034a6c349fa06e24fa35aa76db4580ce4dd"
+  integrity sha512-dcS1ul+9tmeD95T+x28/ehLgd9mENa3LsvDTtzm3vyBEO7RPptvAD+t44WVXaUjTBRcrpFeFlC8WCruUR456hw==
 
 klaw@^1.0.0:
   version "1.3.1"
@@ -4461,18 +3927,6 @@ klaw@^1.0.0:
   optionalDependencies:
     graceful-fs "^4.1.9"
 
-kleur@^3.0.3:
-  version "3.0.3"
-  resolved "https://registry.yarnpkg.com/kleur/-/kleur-3.0.3.tgz#a79c9ecc86ee1ce3fa6206d1216c501f147fc07e"
-  integrity sha512-eTIzlVOSUR+JxdDFepEYcBMtZ9Qqdef+rnzWdRZuMbOywu5tO2w2N7rqjoANZ5k9vywhL6Br1VRjUIgTQx4E8w==
-
-latest-version@^5.0.0:
-  version "5.1.0"
-  resolved "https://registry.yarnpkg.com/latest-version/-/latest-version-5.1.0.tgz#119dfe908fe38d15dfa43ecd13fa12ec8832face"
-  integrity sha512-weT+r0kTkRQdCdYCNtkMwWXQTMEswKrFBkm4ckQOMVhhqhIMI1UT2hMj+1iigIhgSZm5gTmrRXBNoGUgaTY1xA==
-  dependencies:
-    package-json "^6.3.0"
-
 lcid@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/lcid/-/lcid-1.0.0.tgz#308accafa0bc483a3867b4b6f2b9506251d1b835"
@@ -4492,114 +3946,6 @@ lcov-parse@^1.0.0:
   resolved "https://registry.yarnpkg.com/lcov-parse/-/lcov-parse-1.0.0.tgz#eb0d46b54111ebc561acb4c408ef9363bdc8f7e0"
   integrity sha1-6w1GtUER68VhrLTECO+TY73I9+A=
 
-level-codec@^9.0.0:
-  version "9.0.2"
-  resolved "https://registry.yarnpkg.com/level-codec/-/level-codec-9.0.2.tgz#fd60df8c64786a80d44e63423096ffead63d8cbc"
-  integrity sha512-UyIwNb1lJBChJnGfjmO0OR+ezh2iVu1Kas3nvBS/BzGnx79dv6g7unpKIDNPMhfdTEGoc7mC8uAu51XEtX+FHQ==
-  dependencies:
-    buffer "^5.6.0"
-
-level-codec@~7.0.0:
-  version "7.0.1"
-  resolved "https://registry.yarnpkg.com/level-codec/-/level-codec-7.0.1.tgz#341f22f907ce0f16763f24bddd681e395a0fb8a7"
-  integrity sha512-Ua/R9B9r3RasXdRmOtd+t9TCOEIIlts+TN/7XTT2unhDaL6sJn83S3rUyljbr6lVtw49N3/yA0HHjpV6Kzb2aQ==
-
-level-errors@^1.0.3:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/level-errors/-/level-errors-1.1.2.tgz#4399c2f3d3ab87d0625f7e3676e2d807deff404d"
-  integrity sha512-Sw/IJwWbPKF5Ai4Wz60B52yj0zYeqzObLh8k1Tk88jVmD51cJSKWSYpRyhVIvFzZdvsPqlH5wfhp/yxdsaQH4w==
-  dependencies:
-    errno "~0.1.1"
-
-level-errors@^2.0.0, level-errors@~2.0.0:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/level-errors/-/level-errors-2.0.1.tgz#2132a677bf4e679ce029f517c2f17432800c05c8"
-  integrity sha512-UVprBJXite4gPS+3VznfgDSU8PTRuVX0NXwoWW50KLxd2yw4Y1t2JUR5In1itQnudZqRMT9DlAM3Q//9NCjCFw==
-  dependencies:
-    errno "~0.1.1"
-
-level-errors@~1.0.3:
-  version "1.0.5"
-  resolved "https://registry.yarnpkg.com/level-errors/-/level-errors-1.0.5.tgz#83dbfb12f0b8a2516bdc9a31c4876038e227b859"
-  integrity sha512-/cLUpQduF6bNrWuAC4pwtUKA5t669pCsCi2XbmojG2tFeOr9j6ShtdDCtFFQO1DRt+EVZhx9gPzP9G2bUaG4ig==
-  dependencies:
-    errno "~0.1.1"
-
-level-iterator-stream@~1.3.0:
-  version "1.3.1"
-  resolved "https://registry.yarnpkg.com/level-iterator-stream/-/level-iterator-stream-1.3.1.tgz#e43b78b1a8143e6fa97a4f485eb8ea530352f2ed"
-  integrity sha1-5Dt4sagUPm+pek9IXrjqUwNS8u0=
-  dependencies:
-    inherits "^2.0.1"
-    level-errors "^1.0.3"
-    readable-stream "^1.0.33"
-    xtend "^4.0.0"
-
-level-iterator-stream@~3.0.0:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/level-iterator-stream/-/level-iterator-stream-3.0.1.tgz#2c98a4f8820d87cdacab3132506815419077c730"
-  integrity sha512-nEIQvxEED9yRThxvOrq8Aqziy4EGzrxSZK+QzEFAVuJvQ8glfyZ96GB6BoI4sBbLfjMXm2w4vu3Tkcm9obcY0g==
-  dependencies:
-    inherits "^2.0.1"
-    readable-stream "^2.3.6"
-    xtend "^4.0.0"
-
-level-mem@^3.0.1:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/level-mem/-/level-mem-3.0.1.tgz#7ce8cf256eac40f716eb6489654726247f5a89e5"
-  integrity sha512-LbtfK9+3Ug1UmvvhR2DqLqXiPW1OJ5jEh0a3m9ZgAipiwpSxGj/qaVVy54RG5vAQN1nCuXqjvprCuKSCxcJHBg==
-  dependencies:
-    level-packager "~4.0.0"
-    memdown "~3.0.0"
-
-level-packager@~4.0.0:
-  version "4.0.1"
-  resolved "https://registry.yarnpkg.com/level-packager/-/level-packager-4.0.1.tgz#7e7d3016af005be0869bc5fa8de93d2a7f56ffe6"
-  integrity sha512-svCRKfYLn9/4CoFfi+d8krOtrp6RoX8+xm0Na5cgXMqSyRru0AnDYdLl+YI8u1FyS6gGZ94ILLZDE5dh2but3Q==
-  dependencies:
-    encoding-down "~5.0.0"
-    levelup "^3.0.0"
-
-level-ws@0.0.0:
-  version "0.0.0"
-  resolved "https://registry.yarnpkg.com/level-ws/-/level-ws-0.0.0.tgz#372e512177924a00424b0b43aef2bb42496d228b"
-  integrity sha1-Ny5RIXeSSgBCSwtDrvK7QkltIos=
-  dependencies:
-    readable-stream "~1.0.15"
-    xtend "~2.1.1"
-
-level-ws@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/level-ws/-/level-ws-1.0.0.tgz#19a22d2d4ac57b18cc7c6ecc4bd23d899d8f603b"
-  integrity sha512-RXEfCmkd6WWFlArh3X8ONvQPm8jNpfA0s/36M4QzLqrLEIt1iJE9WBHLZ5vZJK6haMjJPJGJCQWfjMNnRcq/9Q==
-  dependencies:
-    inherits "^2.0.3"
-    readable-stream "^2.2.8"
-    xtend "^4.0.1"
-
-levelup@^1.2.1:
-  version "1.3.9"
-  resolved "https://registry.yarnpkg.com/levelup/-/levelup-1.3.9.tgz#2dbcae845b2bb2b6bea84df334c475533bbd82ab"
-  integrity sha512-VVGHfKIlmw8w1XqpGOAGwq6sZm2WwWLmlDcULkKWQXEA5EopA8OBNJ2Ck2v6bdk8HeEZSbCSEgzXadyQFm76sQ==
-  dependencies:
-    deferred-leveldown "~1.2.1"
-    level-codec "~7.0.0"
-    level-errors "~1.0.3"
-    level-iterator-stream "~1.3.0"
-    prr "~1.0.1"
-    semver "~5.4.1"
-    xtend "~4.0.0"
-
-levelup@^3.0.0:
-  version "3.1.1"
-  resolved "https://registry.yarnpkg.com/levelup/-/levelup-3.1.1.tgz#c2c0b3be2b4dc316647c53b42e2f559e232d2189"
-  integrity sha512-9N10xRkUU4dShSRRFTBdNaBxofz+PGaIZO962ckboJZiNmLuhVT6FZ6ZKAsICKfUBO76ySaYU6fJWX/jnj3Lcg==
-  dependencies:
-    deferred-leveldown "~4.0.0"
-    level-errors "~2.0.0"
-    level-iterator-stream "~3.0.0"
-    xtend "~4.0.0"
-
 levn@^0.3.0, levn@~0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/levn/-/levn-0.3.0.tgz#3b09924edf9f083c0490fdd4c0bc4421e04764ee"
@@ -4608,15 +3954,6 @@ levn@^0.3.0, levn@~0.3.0:
     prelude-ls "~1.1.2"
     type-check "~0.3.2"
 
-libnpmconfig@^1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/libnpmconfig/-/libnpmconfig-1.2.1.tgz#c0c2f793a74e67d4825e5039e7a02a0044dfcbc0"
-  integrity sha512-9esX8rTQAHqarx6qeZqmGQKBNZR5OIbl/Ayr0qQDy3oXja2iFVQQI81R6GZ2a02bSNZ9p3YOGX1O6HHCb1X7kA==
-  dependencies:
-    figgy-pudding "^3.5.1"
-    find-up "^3.0.0"
-    ini "^1.3.5"
-
 load-json-file@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/load-json-file/-/load-json-file-2.0.0.tgz#7947e42149af80d696cbf797bcaabcfe1fe29ca8"
@@ -4660,12 +3997,7 @@ lodash.toarray@^4.4.0:
   resolved "https://registry.yarnpkg.com/lodash.toarray/-/lodash.toarray-4.4.0.tgz#24c4bfcd6b2fba38bfd0594db1179d8e9b656561"
   integrity sha1-JMS/zWsvuji/0FlNsRedjptlZWE=
 
-lodash@^4.14.2, lodash@^4.17.11, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.2.0:
-  version "4.17.15"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
-  integrity sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==
-
-lodash@^4.17.20:
+lodash@^4.14.2, lodash@^4.17.11, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.19:
   version "4.17.20"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.20.tgz#b44a9b6297bcb698f1c51a3545a2b3b368d59c52"
   integrity sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==
@@ -4675,12 +4007,12 @@ log-driver@^1.2.7:
   resolved "https://registry.yarnpkg.com/log-driver/-/log-driver-1.2.7.tgz#63b95021f0702fedfa2c9bb0a24e7797d71871d8"
   integrity sha512-U7KCmLdqsGHBLeWqYlFA0V0Sl6P08EE1ZrmA9cxjUE0WVqT9qnyVDPz1kzpFEP0jdJuFnasWIfSd7fsaNXkpbg==
 
-lower-case@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/lower-case/-/lower-case-2.0.1.tgz#39eeb36e396115cc05e29422eaea9e692c9408c7"
-  integrity sha512-LiWgfDLLb1dwbFQZsSglpRj+1ctGnayXz3Uv0/WO8n558JycT5fg6zkNcnW0G68Nn0aEldTFeEfmjCfmqry/rQ==
+log-symbols@3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/log-symbols/-/log-symbols-3.0.0.tgz#f3a08516a5dea893336a7dee14d18a1cfdab77c4"
+  integrity sha512-dSkNGuI7iG3mfvDzUuYZyvk5dD9ocYCYzNU6CYDE6+Xqd+gwme6Z00NS3dUh8mq/73HaEtT7m6W+yUPtU6BZnQ==
   dependencies:
-    tslib "^1.10.0"
+    chalk "^2.4.2"
 
 lowercase-keys@^1.0.0, lowercase-keys@^1.0.1:
   version "1.0.1"
@@ -4700,18 +4032,6 @@ lru-cache@^4.0.1:
     pseudomap "^1.0.2"
     yallist "^2.1.2"
 
-lru-cache@^5.1.1:
-  version "5.1.1"
-  resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-5.1.1.tgz#1da27e6710271947695daf6848e847f01d84b920"
-  integrity sha512-KpNARQA3Iwv+jTA0utUVVbrh+Jlrr1Fv0e56GGzAFOXN7dk/FviaDW8LHmK52DlcH4WP2n6gI8vN1aesBFgo9w==
-  dependencies:
-    yallist "^3.0.2"
-
-ltgt@~2.2.0:
-  version "2.2.1"
-  resolved "https://registry.yarnpkg.com/ltgt/-/ltgt-2.2.1.tgz#f35ca91c493f7b73da0e07495304f17b31f87ee5"
-  integrity sha1-81ypHEk/e3PaDgdJUwTxezH4fuU=
-
 make-dir@^1.0.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/make-dir/-/make-dir-1.3.0.tgz#79c1033b80515bd6d24ec9933e860ca75ee27f0c"
@@ -4719,34 +4039,10 @@ make-dir@^1.0.0:
   dependencies:
     pify "^3.0.0"
 
-make-dir@^3.0.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/make-dir/-/make-dir-3.1.0.tgz#415e967046b3a7f1d185277d84aa58203726a13f"
-  integrity sha512-g3FeP20LNwhALb/6Cz6Dd4F2ngze0jz7tbzrD2wAV+o9FeNHe4rL+yK2md0J/fiSf1sa1ADhXqi5+oVwOM/eGw==
-  dependencies:
-    semver "^6.0.0"
-
 make-error@^1.1.1:
-  version "1.3.5"
-  resolved "https://registry.yarnpkg.com/make-error/-/make-error-1.3.5.tgz#efe4e81f6db28cadd605c70f29c831b58ef776c8"
-  integrity sha512-c3sIjNUow0+8swNwVpqoH4YCShKNFkMaw6oH1mNS2haDZQqkeZFlHS3dhoeEbKKmJB4vXpJucU6oH75aDYeE9g==
-
-make-fetch-happen@^5.0.0:
-  version "5.0.2"
-  resolved "https://registry.yarnpkg.com/make-fetch-happen/-/make-fetch-happen-5.0.2.tgz#aa8387104f2687edca01c8687ee45013d02d19bd"
-  integrity sha512-07JHC0r1ykIoruKO8ifMXu+xEU8qOXDFETylktdug6vJDACnP+HKevOu3PXyNPzFyTSlz8vrBYlBO1JZRe8Cag==
-  dependencies:
-    agentkeepalive "^3.4.1"
-    cacache "^12.0.0"
-    http-cache-semantics "^3.8.1"
-    http-proxy-agent "^2.1.0"
-    https-proxy-agent "^2.2.3"
-    lru-cache "^5.1.1"
-    mississippi "^3.0.0"
-    node-fetch-npm "^2.0.2"
-    promise-retry "^1.1.1"
-    socks-proxy-agent "^4.0.0"
-    ssri "^6.0.0"
+  version "1.3.6"
+  resolved "https://registry.yarnpkg.com/make-error/-/make-error-1.3.6.tgz#2eb2e37ea9b67c4891f684a1394799af484cf7a2"
+  integrity sha512-s8UhlNe7vPKomQhC1qFelMokr/Sc3AgNbso3n74mVPA5LTZwkB9NlXf4XPamLxJE8h0gh73rM94xvwRT2CVInw==
 
 map-age-cleaner@^0.1.1:
   version "0.1.3"
@@ -4824,30 +4120,6 @@ mem@^4.0.0:
     mimic-fn "^2.0.0"
     p-is-promise "^2.0.0"
 
-memdown@^1.0.0:
-  version "1.4.1"
-  resolved "https://registry.yarnpkg.com/memdown/-/memdown-1.4.1.tgz#b4e4e192174664ffbae41361aa500f3119efe215"
-  integrity sha1-tOThkhdGZP+65BNhqlAPMRnv4hU=
-  dependencies:
-    abstract-leveldown "~2.7.1"
-    functional-red-black-tree "^1.0.1"
-    immediate "^3.2.3"
-    inherits "~2.0.1"
-    ltgt "~2.2.0"
-    safe-buffer "~5.1.1"
-
-memdown@~3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/memdown/-/memdown-3.0.0.tgz#93aca055d743b20efc37492e9e399784f2958309"
-  integrity sha512-tbV02LfZMWLcHcq4tw++NuqMO+FZX8tNJEiD2aNRm48ZZusVg5N8NART+dmBkepJVye986oixErf7jfXboMGMA==
-  dependencies:
-    abstract-leveldown "~5.0.0"
-    functional-red-black-tree "~1.0.1"
-    immediate "~3.2.3"
-    inherits "~2.0.1"
-    ltgt "~2.2.0"
-    safe-buffer "~5.1.1"
-
 memorystream@^0.3.1:
   version "0.3.1"
   resolved "https://registry.yarnpkg.com/memorystream/-/memorystream-0.3.1.tgz#86d7090b30ce455d63fbae12dda51a47ddcaf9b2"
@@ -4859,36 +4131,9 @@ merge-descriptors@1.0.1:
   integrity sha1-sAqqVW3YtEVoFQ7J0blT8/kMu2E=
 
 merge2@^1.2.3, merge2@^1.3.0:
-  version "1.3.0"
-  resolved "https://registry.yarnpkg.com/merge2/-/merge2-1.3.0.tgz#5b366ee83b2f1582c48f87e47cf1a9352103ca81"
-  integrity sha512-2j4DAdlBOkiSZIsaXk4mTE3sRS02yBHAtfy127xRV3bQUFqXkjHCHLW6Scv7DwNRbIWNHH8zpnz9zMaKXIdvYw==
-
-merkle-patricia-tree@^2.1.2:
-  version "2.3.2"
-  resolved "https://registry.yarnpkg.com/merkle-patricia-tree/-/merkle-patricia-tree-2.3.2.tgz#982ca1b5a0fde00eed2f6aeed1f9152860b8208a"
-  integrity sha512-81PW5m8oz/pz3GvsAwbauj7Y00rqm81Tzad77tHBwU7pIAtN+TJnMSOJhxBKflSVYhptMMb9RskhqHqrSm1V+g==
-  dependencies:
-    async "^1.4.2"
-    ethereumjs-util "^5.0.0"
-    level-ws "0.0.0"
-    levelup "^1.2.1"
-    memdown "^1.0.0"
-    readable-stream "^2.0.0"
-    rlp "^2.0.0"
-    semaphore ">=1.0.1"
-
-merkle-patricia-tree@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/merkle-patricia-tree/-/merkle-patricia-tree-3.0.0.tgz#448d85415565df72febc33ca362b8b614f5a58f8"
-  integrity sha512-soRaMuNf/ILmw3KWbybaCjhx86EYeBbD8ph0edQCTed0JN/rxDt1EBN52Ajre3VyGo+91f8+/rfPIRQnnGMqmQ==
-  dependencies:
-    async "^2.6.1"
-    ethereumjs-util "^5.2.0"
-    level-mem "^3.0.1"
-    level-ws "^1.0.0"
-    readable-stream "^3.0.6"
-    rlp "^2.0.0"
-    semaphore ">=1.0.1"
+  version "1.4.1"
+  resolved "https://registry.yarnpkg.com/merge2/-/merge2-1.4.1.tgz#4368892f885e907455a6fd7dc55c0c9d404990ae"
+  integrity sha512-8q7VEgMJW4J8tcfVPy8g09NcQwZdbwFEqhe/WZkoIzjn/3TGDwtOCYtXGxA3O8tPzpczCCDgv+P2P5y00ZJOOg==
 
 methods@~1.1.2:
   version "1.1.2"
@@ -4949,17 +4194,17 @@ miller-rabin@^4.0.0:
     bn.js "^4.0.0"
     brorand "^1.0.1"
 
-mime-db@1.43.0:
-  version "1.43.0"
-  resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.43.0.tgz#0a12e0502650e473d735535050e7c8f4eb4fae58"
-  integrity sha512-+5dsGEEovYbT8UY9yD7eE4XTc4UwJ1jBYlgaQQF38ENsKR3wj/8q8RFZrF9WIZpB2V1ArTVFUva8sAul1NzRzQ==
+mime-db@1.44.0:
+  version "1.44.0"
+  resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.44.0.tgz#fa11c5eb0aca1334b4233cb4d52f10c5a6272f92"
+  integrity sha512-/NOTfLrsPBVeH7YtFPgsVWveuL+4SjjYxaQ1xtM1KMFj7HdxlBlxeyNLzhyJVx7r4rZGJAZ/6lkKCitSc/Nmpg==
 
 mime-types@^2.1.12, mime-types@^2.1.16, mime-types@~2.1.19, mime-types@~2.1.24:
-  version "2.1.26"
-  resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.26.tgz#9c921fc09b7e149a65dfdc0da4d20997200b0a06"
-  integrity sha512-01paPWYgLrkqAyrlDorC1uDwl2p3qZT7yl806vW7DvDoxwXi46jsjFbg+WdwotBIk6/MbEhO/dh5aZ5sNj/dWQ==
+  version "2.1.27"
+  resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.27.tgz#47949f98e279ea53119f5722e0f34e529bec009f"
+  integrity sha512-JIhqnCasI9yD+SsmkquHBxTSEuZdQX5BuQnS2Vc7puQQQ+8yiP5AY5uWhpdv4YL4VM5c6iliiYWPgJ/nJQLp7w==
   dependencies:
-    mime-db "1.43.0"
+    mime-db "1.44.0"
 
 mime@1.6.0:
   version "1.6.0"
@@ -5005,22 +4250,22 @@ minimalistic-crypto-utils@^1.0.0, minimalistic-crypto-utils@^1.0.1:
   dependencies:
     brace-expansion "^1.1.7"
 
+minimist@0.0.5:
+  version "0.0.5"
+  resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.5.tgz#d7aa327bcecf518f9106ac6b8f003fa3bcea8566"
+  integrity sha1-16oye87PUY+RBqxrjwA/o7zqhWY=
+
 minimist@0.0.8:
   version "0.0.8"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.8.tgz#857fcabfc3397d2625b8228262e86aa7a011b05d"
   integrity sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0=
 
-minimist@^1.2.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.0.tgz#a35008b20f41383eec1fb914f4cd5df79a264284"
-  integrity sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=
-
-minimist@~0.0.1:
-  version "0.0.10"
-  resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.10.tgz#de3f98543dbf96082be48ad1a0c7cda836301dcf"
-  integrity sha1-3j+YVD2/lggr5IrRoMfNqDYwHc8=
+minimist@^1.2.0, minimist@^1.2.5:
+  version "1.2.5"
+  resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.5.tgz#67d66014b66a6a8aaa0c083c5fd58df4e4e97602"
+  integrity sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==
 
-minipass@^2.3.5, minipass@^2.6.0, minipass@^2.8.6, minipass@^2.9.0:
+minipass@^2.6.0, minipass@^2.8.6, minipass@^2.9.0:
   version "2.9.0"
   resolved "https://registry.yarnpkg.com/minipass/-/minipass-2.9.0.tgz#e713762e7d3e32fed803115cf93e04bca9fcc9a6"
   integrity sha512-wxfUjg9WebH+CUDX/CdbRlh5SmfZiy/hpkxaRI16Y9W56Pa75sWgd/rvFilSgrauD9NyFymP/+JFV3KwzIsJeg==
@@ -5035,22 +4280,6 @@ minizlib@^1.2.1:
   dependencies:
     minipass "^2.9.0"
 
-mississippi@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/mississippi/-/mississippi-3.0.0.tgz#ea0a3291f97e0b5e8776b363d5f0a12d94c67022"
-  integrity sha512-x471SsVjUtBRtcvd4BzKE9kFC+/2TeWgKCgw0bZcw1b9l2X3QX5vCWgF+KaZaYm87Ss//rHnWryupDrgLvmSkA==
-  dependencies:
-    concat-stream "^1.5.0"
-    duplexify "^3.4.2"
-    end-of-stream "^1.1.0"
-    flush-write-stream "^1.0.0"
-    from2 "^2.1.0"
-    parallel-transform "^1.1.0"
-    pump "^3.0.0"
-    pumpify "^1.3.3"
-    stream-each "^1.1.0"
-    through2 "^2.0.0"
-
 mixin-deep@^1.2.0:
   version "1.3.2"
   resolved "https://registry.yarnpkg.com/mixin-deep/-/mixin-deep-1.3.2.tgz#1120b43dc359a785dce65b55b82e257ccf479566"
@@ -5066,19 +4295,26 @@ mkdirp-promise@^5.0.1:
   dependencies:
     mkdirp "*"
 
-mkdirp@*, mkdirp@0.5.1, mkdirp@0.5.x, mkdirp@^0.5.0, mkdirp@^0.5.1:
+mkdirp@*, mkdirp@^1.0.4:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-1.0.4.tgz#3eb5ed62622756d79a5f0e2a221dfebad75c2f7e"
+  integrity sha512-vVqVZQyf3WLx2Shd0qJ9xuvqgAyKPLAiqITEtqW0oIUjzo3PePDd6fW9iFz30ef7Ysp/oiWqbhszeGWW2T6Gzw==
+
+mkdirp@0.5.1:
   version "0.5.1"
   resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-0.5.1.tgz#30057438eac6cf7f8c4767f38648d6697d75c903"
   integrity sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=
   dependencies:
     minimist "0.0.8"
 
-mkdirp@^1.0.4:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-1.0.4.tgz#3eb5ed62622756d79a5f0e2a221dfebad75c2f7e"
-  integrity sha512-vVqVZQyf3WLx2Shd0qJ9xuvqgAyKPLAiqITEtqW0oIUjzo3PePDd6fW9iFz30ef7Ysp/oiWqbhszeGWW2T6Gzw==
+mkdirp@0.5.5, mkdirp@0.5.x, mkdirp@^0.5.0, mkdirp@^0.5.1, mkdirp@~0.5.1:
+  version "0.5.5"
+  resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-0.5.5.tgz#d91cefd62d1436ca0f41620e251288d420099def"
+  integrity sha512-NKmAlESf6jMGym1++R0Ra7wvhV+wFW63FaSOFPwRahvea0gMUcGUhVeAg/0BC0wiv9ih5NYPB1Wn1UEI1/L+xQ==
+  dependencies:
+    minimist "^1.2.5"
 
-mocha@5.2.0, mocha@^5.2.0:
+mocha@5.2.0:
   version "5.2.0"
   resolved "https://registry.yarnpkg.com/mocha/-/mocha-5.2.0.tgz#6d8ae508f59167f940f2b5b3c4a612ae50c90ae6"
   integrity sha512-2IUgKDhc3J7Uug+FxMXuqIyYzH7gJjXECKe/w43IGgQHTSj3InJi+yAA7T24L9bQMRKiUEHxEX37G5JpVUGLcQ==
@@ -5111,22 +4347,48 @@ mocha@^4.0.1:
     mkdirp "0.5.1"
     supports-color "4.4.0"
 
+mocha@^7.1.1:
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/mocha/-/mocha-7.2.0.tgz#01cc227b00d875ab1eed03a75106689cfed5a604"
+  integrity sha512-O9CIypScywTVpNaRrCAgoUnJgozpIofjKUYmJhiCIJMiuYnLI6otcb1/kpW9/n/tJODHGZ7i8aLQoDVsMtOKQQ==
+  dependencies:
+    ansi-colors "3.2.3"
+    browser-stdout "1.3.1"
+    chokidar "3.3.0"
+    debug "3.2.6"
+    diff "3.5.0"
+    escape-string-regexp "1.0.5"
+    find-up "3.0.0"
+    glob "7.1.3"
+    growl "1.10.5"
+    he "1.2.0"
+    js-yaml "3.13.1"
+    log-symbols "3.0.0"
+    minimatch "3.0.4"
+    mkdirp "0.5.5"
+    ms "2.1.1"
+    node-environment-flags "1.0.6"
+    object.assign "4.1.0"
+    strip-json-comments "2.0.1"
+    supports-color "6.0.0"
+    which "1.3.1"
+    wide-align "1.1.3"
+    yargs "13.3.2"
+    yargs-parser "13.1.2"
+    yargs-unparser "1.6.0"
+
 mock-fs@^4.1.0:
-  version "4.10.4"
-  resolved "https://registry.yarnpkg.com/mock-fs/-/mock-fs-4.10.4.tgz#4eaa3d6f7da2f44e1f3dd6b462cbbcb7b082e3d4"
-  integrity sha512-gDfZDLaPIvtOusbusLinfx6YSe2YpQsDT8qdP41P47dQ/NQggtkHukz7hwqgt8QvMBmAv+Z6DGmXPyb5BWX2nQ==
+  version "4.13.0"
+  resolved "https://registry.yarnpkg.com/mock-fs/-/mock-fs-4.13.0.tgz#31c02263673ec3789f90eb7b6963676aa407a598"
+  integrity sha512-DD0vOdofJdoaRNtnWcrXe6RQbpHkPPmtqGq14uRX0F8ZKJ5nv89CVTYl/BZdppDxBDaV0hl75htg3abpEWlPZA==
 
-move-concurrently@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/move-concurrently/-/move-concurrently-1.0.1.tgz#be2c005fda32e0b29af1f05d7c4b33214c701f92"
-  integrity sha1-viwAX9oy4LKa8fBdfEszIUxwH5I=
+mold-source-map@~0.4.0:
+  version "0.4.0"
+  resolved "https://registry.yarnpkg.com/mold-source-map/-/mold-source-map-0.4.0.tgz#cf67e0b31c47ab9badb5c9c25651862127bb8317"
+  integrity sha1-z2fgsxxHq5uttcnCVlGGISe7gxc=
   dependencies:
-    aproba "^1.1.1"
-    copy-concurrently "^1.0.0"
-    fs-write-stream-atomic "^1.0.8"
-    mkdirp "^0.5.1"
-    rimraf "^2.5.4"
-    run-queue "^1.0.3"
+    convert-source-map "^1.1.0"
+    through "~2.2.7"
 
 ms@2.0.0:
   version "2.0.0"
@@ -5138,7 +4400,7 @@ ms@2.1.1:
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.1.tgz#30a5864eb3ebb0a66f2ebe6d727af06a09d86e0a"
   integrity sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg==
 
-ms@^2.0.0, ms@^2.1.1:
+ms@2.1.2, ms@^2.1.1:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.2.tgz#d09d1f357b443f493382a8eb3ccd183872ae6009"
   integrity sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==
@@ -5167,9 +4429,9 @@ multicodec@^0.5.5:
     varint "^5.0.0"
 
 multicodec@^1.0.0:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/multicodec/-/multicodec-1.0.2.tgz#370dd2654cd58f3a93bde22a081d7b735e414779"
-  integrity sha512-IcTBw34qiRGHsEDKlWp2yLQDVZKzRZWjAfUeCYZSqHWszyCAM1o5R9YLLLV1SQVPAa9AVnXKfAA6sjyYZC/2LQ==
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/multicodec/-/multicodec-1.0.4.tgz#46ac064657c40380c28367c90304d8ed175a714f"
+  integrity sha512-NDd7FeS3QamVtbgfvu5h7fd1IlbaC4EQ0/pgU4zqE2vdHCmBGsUa0TiM8/TdSeG6BMPC92OOCf8F1ocE/Wkrrg==
   dependencies:
     buffer "^5.6.0"
     varint "^5.0.0"
@@ -5183,20 +4445,15 @@ multihashes@^0.4.15, multihashes@~0.4.15:
     multibase "^0.7.0"
     varint "^5.0.0"
 
-mustache@^4.0.0:
-  version "4.0.1"
-  resolved "https://registry.yarnpkg.com/mustache/-/mustache-4.0.1.tgz#d99beb031701ad433338e7ea65e0489416c854a2"
-  integrity sha512-yL5VE97+OXn4+Er3THSmTdCFCtx5hHWzrolvH+JObZnUYwuaG7XV+Ch4fR2cIrcYI0tFHxS7iyFYl14bW8y2sA==
-
 mute-stream@0.0.8:
   version "0.0.8"
   resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.8.tgz#1630c42b2251ff81e2a283de96a5497ea92e5e0d"
   integrity sha512-nnbWWOkoWyUsTjKrhgD0dcz22mdkSnpYqbEjIm2nhwhuxlSkpywJmBo8h0ZqJdkp73mb90SssHkN4rsRaBAfAA==
 
-nan@^2.12.1, nan@^2.14.0, nan@^2.2.1:
-  version "2.14.0"
-  resolved "https://registry.yarnpkg.com/nan/-/nan-2.14.0.tgz#7818f722027b2459a86f0295d434d1fc2336c52c"
-  integrity sha512-INOFj37C7k3AfaNTtX8RhsTw7qRy7eLET14cROi9+5HAVbbHuIWUHEauBv5qT4Av2tWasiTY1Jw6puUNqRJXQg==
+nan@^2.0.8, nan@^2.12.1, nan@^2.14.0, nan@^2.2.1:
+  version "2.14.1"
+  resolved "https://registry.yarnpkg.com/nan/-/nan-2.14.1.tgz#d7be34dfa3105b91494c3147089315eff8874b01"
+  integrity sha512-isWHgVjnFjh2x2yuJ/tj3JbwoHu3UC2dX5G/88Cm24yB6YopVgxvBObDY7n5xW6ExmFhJpSEQqFPvq9zaXc8Jw==
 
 nano-json-stream-parser@^0.1.2:
   version "0.1.2"
@@ -5225,37 +4482,15 @@ natural-compare@^1.4.0:
   resolved "https://registry.yarnpkg.com/natural-compare/-/natural-compare-1.4.0.tgz#4abebfeed7541f2c27acfb29bdbbd15c8d5ba4f7"
   integrity sha1-Sr6/7tdUHywnrPspvbvRXI1bpPc=
 
-near-api-js@^0.26.0:
-  version "0.26.0"
-  resolved "https://registry.yarnpkg.com/near-api-js/-/near-api-js-0.26.0.tgz#1d13571e0ec107aaf61b908466c38110ba5bf97b"
-  integrity sha512-aeRU2oWo6qKJF2oM7IcZ10vEqohxk6palTTx7LBUBsaKjF8561gBNIPhnkndhSrpsVSA9NBibX80WfOmK1tqrw==
-  dependencies:
-    "@types/bn.js" "^4.11.5"
-    bn.js "^5.0.0"
-    bs58 "^4.0.0"
-    depd "^2.0.0"
-    error-polyfill "^0.1.2"
-    http-errors "^1.7.2"
-    js-sha256 "^0.9.0"
-    mustache "^4.0.0"
-    node-fetch "^2.3.0"
-    text-encoding-utf-8 "^1.0.2"
-    tweetnacl "^1.0.1"
-
 negotiator@0.6.2:
   version "0.6.2"
   resolved "https://registry.yarnpkg.com/negotiator/-/negotiator-0.6.2.tgz#feacf7ccf525a77ae9634436a64883ffeca346fb"
   integrity sha512-hZXc7K2e+PgeI1eDBe/10Ard4ekbfrrqG8Ep+8Jmf4JID2bNg7NvCPOZN+kfF574pFQI7mum2AUqDidoKqcTOw==
 
 neo-async@^2.6.0:
-  version "2.6.1"
-  resolved "https://registry.yarnpkg.com/neo-async/-/neo-async-2.6.1.tgz#ac27ada66167fa8849a6addd837f6b189ad2081c"
-  integrity sha512-iyam8fBuCUpWeKPGpaNMetEocMt364qkCsfL9JuhjXX6dRnguRVOfk2GZaDpPjcOKiiXCPINZC1GczQ7iTq3Zw==
-
-nested-error-stacks@~2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/nested-error-stacks/-/nested-error-stacks-2.0.1.tgz#d2cc9fc5235ddb371fc44d506234339c8e4b0a4b"
-  integrity sha512-SrQrok4CATudVzBS7coSz26QRSmlK9TzzoFbeKfcPBUFPjcQM9Rqvr/DlJkOrwI/0KcgvMub1n1g5Jt9EgRn4A==
+  version "2.6.2"
+  resolved "https://registry.yarnpkg.com/neo-async/-/neo-async-2.6.2.tgz#b4aafb93e3aeb2d8174ca53cf163ab7d7308305f"
+  integrity sha512-Yd3UES5mWCSqR+qNT93S3UoYUkqAZ9lLg8a7g9rimsWmYGK8cVToA4/sF3RrshdyV3sAGMXVUmpMYOw+dLpOuw==
 
 next-tick@~1.0.0:
   version "1.0.0"
@@ -5267,27 +4502,11 @@ nice-try@^1.0.4:
   resolved "https://registry.yarnpkg.com/nice-try/-/nice-try-1.0.5.tgz#a3378a7696ce7d223e88fc9b764bd7ef1089e366"
   integrity sha512-1nh45deeb5olNY7eX82BkPO7SSxR5SSYJiPTrTdFUVYwAl8CKMA5N9PjTYkHiRjisVcxcQ1HXdLhx2qxxJzLNQ==
 
-no-case@^3.0.3:
-  version "3.0.3"
-  resolved "https://registry.yarnpkg.com/no-case/-/no-case-3.0.3.tgz#c21b434c1ffe48b39087e86cfb4d2582e9df18f8"
-  integrity sha512-ehY/mVQCf9BL0gKfsJBvFJen+1V//U+0HQMPrWct40ixE4jnv0bfvxDbWtAHL9EcaPEOJHVVYKoQn1TlZUB8Tw==
-  dependencies:
-    lower-case "^2.0.1"
-    tslib "^1.10.0"
-
 node-addon-api@^2.0.0:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/node-addon-api/-/node-addon-api-2.0.2.tgz#432cfa82962ce494b132e9d72a15b29f71ff5d32"
   integrity sha512-Ntyt4AIXyaLIuMHF6IOoTakB3K+RWxwtsHNRxllEoA6vPwP9o4866g6YWDLUdnucilZhmkxiHwHr11gAENw+QA==
 
-node-alias@^1.0.4:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/node-alias/-/node-alias-1.0.4.tgz#1f1b916b56b9ea241c0135f97ced6940f556f292"
-  integrity sha1-HxuRa1a56iQcATX5fO1pQPVW8pI=
-  dependencies:
-    chalk "^1.1.1"
-    lodash "^4.2.0"
-
 node-emoji@^1.10.0, node-emoji@^1.4.1:
   version "1.10.0"
   resolved "https://registry.yarnpkg.com/node-emoji/-/node-emoji-1.10.0.tgz#8886abd25d9c7bb61802a658523d1f8d2a89b2da"
@@ -5295,25 +4514,24 @@ node-emoji@^1.10.0, node-emoji@^1.4.1:
   dependencies:
     lodash.toarray "^4.4.0"
 
-node-fetch-npm@^2.0.2:
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/node-fetch-npm/-/node-fetch-npm-2.0.2.tgz#7258c9046182dca345b4208eda918daf33697ff7"
-  integrity sha512-nJIxm1QmAj4v3nfCvEeCrYSoVwXyxLnaPBK5W1W5DGEJwjlKuC2VEUycGw5oxk+4zZahRrB84PUJJgEmhFTDFw==
+node-environment-flags@1.0.6:
+  version "1.0.6"
+  resolved "https://registry.yarnpkg.com/node-environment-flags/-/node-environment-flags-1.0.6.tgz#a30ac13621f6f7d674260a54dede048c3982c088"
+  integrity sha512-5Evy2epuL+6TM0lCQGpFIj6KwiEsGh1SrHUhTbNX+sLbBtjidPZFAnVK9y5yU1+h//RitLbRHTIMyxQPtxMdHw==
   dependencies:
-    encoding "^0.1.11"
-    json-parse-better-errors "^1.0.0"
-    safe-buffer "^5.1.1"
-
-node-fetch@^2.3.0, node-fetch@^2.6.0:
-  version "2.6.0"
-  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.0.tgz#e633456386d4aa55863f676a7ab0daa8fdecb0fd"
-  integrity sha512-8dG4H5ujfvFiqDmVu9fQ5bOHUC15JMjMY/Zumv26oOvvVJjM67KF8koCWIabKQ1GJIa9r2mMZscBq/TbdOcmNA==
+    object.getownpropertydescriptors "^2.0.3"
+    semver "^5.7.0"
 
 node-gyp-build@^4.2.0:
   version "4.2.3"
   resolved "https://registry.yarnpkg.com/node-gyp-build/-/node-gyp-build-4.2.3.tgz#ce6277f853835f718829efb47db20f3e4d9c4739"
   integrity sha512-MN6ZpzmfNCRM+3t57PTJHgHyw/h4OWnZ6mR8P5j/uZtqQr46RRuDE/P+g3n0YR/AiYXeWixZZzaip77gdICfRg==
 
+node-gyp-build@~3.7.0:
+  version "3.7.0"
+  resolved "https://registry.yarnpkg.com/node-gyp-build/-/node-gyp-build-3.7.0.tgz#daa77a4f547b9aed3e2aac779eaf151afd60ec8d"
+  integrity sha512-L/Eg02Epx6Si2NXmedx+Okg+4UHqmaf3TNcxd50SF9NQGcJaON3AtU++kax69XV7YWz4tUspqZSAsVofhFKG2w==
+
 nopt@3.x:
   version "3.0.6"
   resolved "https://registry.yarnpkg.com/nopt/-/nopt-3.0.6.tgz#c6465dbf08abcd4db359317f79ac68a646b28ff9"
@@ -5321,7 +4539,7 @@ nopt@3.x:
   dependencies:
     abbrev "1"
 
-normalize-package-data@^2.3.2, normalize-package-data@^2.4.0:
+normalize-package-data@^2.3.2:
   version "2.5.0"
   resolved "https://registry.yarnpkg.com/normalize-package-data/-/normalize-package-data-2.5.0.tgz#e66db1838b200c1dfc233225d12cb36520e234a8"
   integrity sha512-/5CMN3T0R4XTj4DcGaexo+roZSdSFW/0AOOTROrjxzCG1wrWXEsGbRKevjlIL+ZDE4sZlJr5ED4YW0yqmkK+eA==
@@ -5338,89 +4556,16 @@ normalize-path@^2.0.0, normalize-path@^2.0.1:
   dependencies:
     remove-trailing-separator "^1.0.1"
 
+normalize-path@^3.0.0, normalize-path@~3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/normalize-path/-/normalize-path-3.0.0.tgz#0dcd69ff23a1c9b11fd0978316644a0388216a65"
+  integrity sha512-6eZs5Ls3WtCisHWp9S2GUy8dqkpGi4BVSz3GaqiE6ezub0512ESztXUwUB6C6IKbQkY2Pnb/mD4WYojCRwcwLA==
+
 normalize-url@^4.1.0:
   version "4.5.0"
   resolved "https://registry.yarnpkg.com/normalize-url/-/normalize-url-4.5.0.tgz#453354087e6ca96957bd8f5baf753f5982142129"
   integrity sha512-2s47yzUxdexf1OhyRi4Em83iQk0aPvwTddtFz4hnSSw9dCEsLEGf6SwIO8ss/19S9iBb5sJaOuTvTGDeZI00BQ==
 
-npm-bundled@^1.0.1:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/npm-bundled/-/npm-bundled-1.1.1.tgz#1edd570865a94cdb1bc8220775e29466c9fb234b"
-  integrity sha512-gqkfgGePhTpAEgUsGEgcq1rqPXA+tv/aVBlgEzfXwA1yiUJF7xtEt3CtVwOjNYQOVknDk0F20w58Fnm3EtG0fA==
-  dependencies:
-    npm-normalize-package-bin "^1.0.1"
-
-npm-check-updates@^3.1.11:
-  version "3.2.2"
-  resolved "https://registry.yarnpkg.com/npm-check-updates/-/npm-check-updates-3.2.2.tgz#20719e4627f8f6ab87274adfdb30fda22027bde1"
-  integrity sha512-smZLGQWYbNOQVL787LwxTKakhTll/GZ4EwlKRfskD+eTCSpxdwpbkUHbT0QxyCf1uZw86TXeAFGw8ETzmW3Fqw==
-  dependencies:
-    chalk "^2.4.2"
-    cint "^8.2.1"
-    cli-table "^0.3.1"
-    commander "^3.0.2"
-    fast-diff "^1.2.0"
-    find-up "4.1.0"
-    get-stdin "^7.0.0"
-    json-parse-helpfulerror "^1.0.3"
-    libnpmconfig "^1.2.1"
-    lodash "^4.17.15"
-    node-alias "^1.0.4"
-    pacote "^9.5.8"
-    progress "^2.0.3"
-    prompts "^2.2.1"
-    rc-config-loader "^2.0.4"
-    requireg "^0.2.2"
-    semver "^6.3.0"
-    semver-utils "^1.1.4"
-    spawn-please "^0.3.0"
-    update-notifier "^3.0.1"
-
-npm-normalize-package-bin@^1.0.0, npm-normalize-package-bin@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/npm-normalize-package-bin/-/npm-normalize-package-bin-1.0.1.tgz#6e79a41f23fd235c0623218228da7d9c23b8f6e2"
-  integrity sha512-EPfafl6JL5/rU+ot6P3gRSCpPDW5VmIzX959Ob1+ySFUuuYHWHekXpwdUZcKP5C+DS4GEtdJluwBjnsNDl+fSA==
-
-npm-package-arg@^6.0.0, npm-package-arg@^6.1.0:
-  version "6.1.1"
-  resolved "https://registry.yarnpkg.com/npm-package-arg/-/npm-package-arg-6.1.1.tgz#02168cb0a49a2b75bf988a28698de7b529df5cb7"
-  integrity sha512-qBpssaL3IOZWi5vEKUKW0cO7kzLeT+EQO9W8RsLOZf76KF9E/K9+wH0C7t06HXPpaH8WH5xF1MExLuCwbTqRUg==
-  dependencies:
-    hosted-git-info "^2.7.1"
-    osenv "^0.1.5"
-    semver "^5.6.0"
-    validate-npm-package-name "^3.0.0"
-
-npm-packlist@^1.1.12:
-  version "1.4.7"
-  resolved "https://registry.yarnpkg.com/npm-packlist/-/npm-packlist-1.4.7.tgz#9e954365a06b80b18111ea900945af4f88ed4848"
-  integrity sha512-vAj7dIkp5NhieaGZxBJB8fF4R0078rqsmhJcAfXZ6O7JJhjhPK96n5Ry1oZcfLXgfun0GWTZPOxaEyqv8GBykQ==
-  dependencies:
-    ignore-walk "^3.0.1"
-    npm-bundled "^1.0.1"
-
-npm-pick-manifest@^3.0.0:
-  version "3.0.2"
-  resolved "https://registry.yarnpkg.com/npm-pick-manifest/-/npm-pick-manifest-3.0.2.tgz#f4d9e5fd4be2153e5f4e5f9b7be8dc419a99abb7"
-  integrity sha512-wNprTNg+X5nf+tDi+hbjdHhM4bX+mKqv6XmPh7B5eG+QY9VARfQPfCEH013H5GqfNj6ee8Ij2fg8yk0mzps1Vw==
-  dependencies:
-    figgy-pudding "^3.5.1"
-    npm-package-arg "^6.0.0"
-    semver "^5.4.1"
-
-npm-registry-fetch@^4.0.0:
-  version "4.0.2"
-  resolved "https://registry.yarnpkg.com/npm-registry-fetch/-/npm-registry-fetch-4.0.2.tgz#2b1434f93ccbe6b6385f8e45f45db93e16921d7a"
-  integrity sha512-Z0IFtPEozNdeZRPh3aHHxdG+ZRpzcbQaJLthsm3VhNf6DScicTFRHZzK82u8RsJUsUHkX+QH/zcB/5pmd20H4A==
-  dependencies:
-    JSONStream "^1.3.4"
-    bluebird "^3.5.1"
-    figgy-pudding "^3.4.1"
-    lru-cache "^5.1.1"
-    make-fetch-happen "^5.0.0"
-    npm-package-arg "^6.1.0"
-    safe-buffer "^5.2.0"
-
 npm-run-path@^2.0.0:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/npm-run-path/-/npm-run-path-2.0.2.tgz#35a9232dfa35d7067b4cb2ddf2357b1871536c5f"
@@ -5441,13 +4586,6 @@ number-to-bn@1.7.0:
     bn.js "4.11.6"
     strip-hex-prefix "1.0.0"
 
-o3@^1.0.3:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/o3/-/o3-1.0.3.tgz#192ce877a882dfa6751f0412a865fafb2da1dac0"
-  integrity sha1-GSzod6iC36Z1HwQSqGX6+y2h2sA=
-  dependencies:
-    capability "^0.2.5"
-
 oauth-sign@~0.9.0:
   version "0.9.0"
   resolved "https://registry.yarnpkg.com/oauth-sign/-/oauth-sign-0.9.0.tgz#47a7b016baa68b5fa0ecf3dee08a85c679ac6455"
@@ -5467,21 +4605,16 @@ object-copy@^0.1.0:
     define-property "^0.2.5"
     kind-of "^3.0.3"
 
-object-inspect@^1.7.0:
-  version "1.7.0"
-  resolved "https://registry.yarnpkg.com/object-inspect/-/object-inspect-1.7.0.tgz#f4f6bd181ad77f006b5ece60bd0b6f398ff74a67"
-  integrity sha512-a7pEHdh1xKIAgTySUGgLMx/xwDZskN1Ud6egYYN3EdRW4ZMPNEDUTF+hwy2LUC+Bl+SyLXANnwz/jyh/qutKUw==
+object-inspect@^1.7.0, object-inspect@^1.8.0:
+  version "1.8.0"
+  resolved "https://registry.yarnpkg.com/object-inspect/-/object-inspect-1.8.0.tgz#df807e5ecf53a609cc6bfe93eac3cc7be5b3a9d0"
+  integrity sha512-jLdtEOB112fORuypAyl/50VRVIBIdVQOSUUGQHzJ4xBSbit81zRarz7GThkEFZy1RceYrWYcPcBFPQwHyAc1gA==
 
 object-keys@^1.0.11, object-keys@^1.0.12, object-keys@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/object-keys/-/object-keys-1.1.1.tgz#1c47f272df277f3b1daf061677d9c82e2322c60e"
   integrity sha512-NuAESUOUMrlIXOfHKzD6bpPu3tYt3xvjNdRIQ+FeT0lNb4K8WR70CaDxhuNguS2XG+GjkyMwOzsN5ZktImfhLA==
 
-object-keys@~0.4.0:
-  version "0.4.0"
-  resolved "https://registry.yarnpkg.com/object-keys/-/object-keys-0.4.0.tgz#28a6aae7428dd2c3a92f3d95f21335dd204e0336"
-  integrity sha1-KKaq50KN0sOpLz2V8hM13SBOAzY=
-
 object-visit@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/object-visit/-/object-visit-1.0.1.tgz#f79c4493af0c5377b59fe39d395e41042dd045bb"
@@ -5489,7 +4622,7 @@ object-visit@^1.0.0:
   dependencies:
     isobject "^3.0.0"
 
-object.assign@^4.1.0:
+object.assign@4.1.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/object.assign/-/object.assign-4.1.0.tgz#968bf1100d7956bb3ca086f006f846b3bc4008da"
   integrity sha512-exHJeq6kBKj58mqGyTQ9DFvrZC/eR6OwxzoM9YRoGBqrXYonaFyGiFMuc9VZrXf7DarreEwMpurG3dd+CNyW5w==
@@ -5499,6 +4632,24 @@ object.assign@^4.1.0:
     has-symbols "^1.0.0"
     object-keys "^1.0.11"
 
+object.assign@^4.1.0:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/object.assign/-/object.assign-4.1.1.tgz#303867a666cdd41936ecdedfb1f8f3e32a478cdd"
+  integrity sha512-VT/cxmx5yaoHSOTSyrCygIDFco+RsibY2NM0a4RdEeY/4KgqezwFtK1yr3U67xYhqJSlASm2pKhLVzPj2lr4bA==
+  dependencies:
+    define-properties "^1.1.3"
+    es-abstract "^1.18.0-next.0"
+    has-symbols "^1.0.1"
+    object-keys "^1.1.1"
+
+object.getownpropertydescriptors@^2.0.3:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/object.getownpropertydescriptors/-/object.getownpropertydescriptors-2.1.0.tgz#369bf1f9592d8ab89d712dced5cb81c7c5352649"
+  integrity sha512-Z53Oah9A3TdLoblT7VKJaTDdXdT+lQO+cNpKVnya5JDe9uLvzu1YyY1yFDFrcxrlRgWrEFH0jJtD/IbuwjcEVg==
+  dependencies:
+    define-properties "^1.1.3"
+    es-abstract "^1.17.0-next.1"
+
 object.omit@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/object.omit/-/object.omit-2.0.1.tgz#1a9c744829f39dbb858c76ca3579ae2a54ebd1fa"
@@ -5514,7 +4665,7 @@ object.pick@^1.3.0:
   dependencies:
     isobject "^3.0.1"
 
-object.values@^1.1.0:
+object.values@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/object.values/-/object.values-1.1.1.tgz#68a99ecde356b7e9295a3c5e0ce31dc8c953de5e"
   integrity sha512-WTa54g2K8iu0kmS/us18jEmdv1a4Wi//BZ/DTVYEcH0XhLM5NYdpDHja3gt57VrZLcNAO2WGA+KpWsDBaHt6eA==
@@ -5531,6 +4682,13 @@ oboe@2.1.4:
   dependencies:
     http-https "^1.0.0"
 
+oboe@2.1.5:
+  version "2.1.5"
+  resolved "https://registry.yarnpkg.com/oboe/-/oboe-2.1.5.tgz#5554284c543a2266d7a38f17e073821fbde393cd"
+  integrity sha1-VVQoTFQ6ImbXo48X4HOCH73jk80=
+  dependencies:
+    http-https "^1.0.0"
+
 on-finished@~2.3.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/on-finished/-/on-finished-2.3.0.tgz#20f1336481b083cd75337992a16971aa2d906947"
@@ -5546,20 +4704,12 @@ once@1.x, once@^1.3.0, once@^1.3.1, once@^1.4.0:
     wrappy "1"
 
 onetime@^5.1.0:
-  version "5.1.0"
-  resolved "https://registry.yarnpkg.com/onetime/-/onetime-5.1.0.tgz#fff0f3c91617fe62bb50189636e99ac8a6df7be5"
-  integrity sha512-5NcSkPHhwTVFIQN+TUqXoS5+dlElHXdpAWu9I0HP20YOtIi+aZ0Ct82jdlILDxjLEAWwvm+qj1m6aEtsDVmm6Q==
+  version "5.1.2"
+  resolved "https://registry.yarnpkg.com/onetime/-/onetime-5.1.2.tgz#d0e96ebb56b07476df1dd9c4806e5237985ca45e"
+  integrity sha512-kbpaSSGJTWdAY5KPVeMOKXSrPtr8C8C7wodJbcsd51jRnmD+GZu8Y0VoU6Dm5Z4vWr0Ig/1NKuWRKf7j5aaYSg==
   dependencies:
     mimic-fn "^2.1.0"
 
-optimist@^0.6.1:
-  version "0.6.1"
-  resolved "https://registry.yarnpkg.com/optimist/-/optimist-0.6.1.tgz#da3ea74686fa21a19a111c326e90eb15a0196686"
-  integrity sha1-2j6nRob6IaGaERwybpDrFaAZZoY=
-  dependencies:
-    minimist "~0.0.1"
-    wordwrap "~0.0.2"
-
 optionator@^0.8.1, optionator@^0.8.3:
   version "0.8.3"
   resolved "https://registry.yarnpkg.com/optionator/-/optionator-0.8.3.tgz#84fa1d036fe9d3c7e21d99884b601167ec8fb495"
@@ -5577,11 +4727,6 @@ original-require@1.0.1:
   resolved "https://registry.yarnpkg.com/original-require/-/original-require-1.0.1.tgz#0f130471584cd33511c5ec38c8d59213f9ac5e20"
   integrity sha1-DxMEcVhM0zURxew4yNWSE/msXiA=
 
-os-homedir@^1.0.0:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/os-homedir/-/os-homedir-1.0.2.tgz#ffbc4988336e0e833de0c168c7ef152121aa7fb3"
-  integrity sha1-/7xJiDNuDoM94MFox+8VISGqf7M=
-
 os-locale@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/os-locale/-/os-locale-2.1.0.tgz#42bc2900a6b5b8bd17376c8e882b65afccf24bf2"
@@ -5600,19 +4745,11 @@ os-locale@^3.1.0:
     lcid "^2.0.0"
     mem "^4.0.0"
 
-os-tmpdir@^1.0.0, os-tmpdir@~1.0.2:
+os-tmpdir@~1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/os-tmpdir/-/os-tmpdir-1.0.2.tgz#bbe67406c79aa85c5cfec766fe5734555dfa1274"
   integrity sha1-u+Z0BseaqFxc/sdm/lc0VV36EnQ=
 
-osenv@^0.1.5:
-  version "0.1.5"
-  resolved "https://registry.yarnpkg.com/osenv/-/osenv-0.1.5.tgz#85cdfafaeb28e8677f416e287592b5f3f49ea410"
-  integrity sha512-0CWcCECdMVc2Rw3U5w9ZjqX6ga6ubk1xDVKxtBQPK7wis/0F2r9T6k4ydGYhecl7YUBxBVxhL5oisPsNxAPe2g==
-  dependencies:
-    os-homedir "^1.0.0"
-    os-tmpdir "^1.0.0"
-
 p-cancelable@^0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/p-cancelable/-/p-cancelable-0.3.0.tgz#b9e123800bcebb7ac13a479be195b507b98d30fa"
@@ -5646,9 +4783,9 @@ p-limit@^1.1.0:
     p-try "^1.0.0"
 
 p-limit@^2.0.0, p-limit@^2.2.0:
-  version "2.2.2"
-  resolved "https://registry.yarnpkg.com/p-limit/-/p-limit-2.2.2.tgz#61279b67721f5287aa1c13a9a7fbbc48c9291b1e"
-  integrity sha512-WGR+xHecKTr7EbUEhyLSh5Dube9JtdiG78ufaeLxTgpudf/20KqyMioIUZJAezlTIi6evxuoUs9YXc11cU+yzQ==
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/p-limit/-/p-limit-2.3.0.tgz#3dd33c647a214fdfffd835933eb086da0dc21db1"
+  integrity sha512-//88mFWSJx8lxCzwdAABTJL2MyWB12+eIY7MDL2SqLmAkeKU9qxRvWuSyTjm3FUmpBEMuFfckAIqEaVGUDxb6w==
   dependencies:
     p-try "^2.0.0"
 
@@ -5690,73 +4827,10 @@ p-try@^2.0.0:
   resolved "https://registry.yarnpkg.com/p-try/-/p-try-2.2.0.tgz#cb2868540e313d61de58fafbe35ce9004d5540e6"
   integrity sha512-R4nPAVTAU0B9D35/Gk3uJf/7XYbQcyohSKdvAxIRSNghFl4e71hVoGnBNQz9cWaXxO2I10KTC+3jMdvvoKw6dQ==
 
-package-json@^6.3.0:
-  version "6.5.0"
-  resolved "https://registry.yarnpkg.com/package-json/-/package-json-6.5.0.tgz#6feedaca35e75725876d0b0e64974697fed145b0"
-  integrity sha512-k3bdm2n25tkyxcjSKzB5x8kfVxlMdgsbPr0GkZcwHsLpba6cBjqCt1KlcChKEvxHIcTB1FVMuwoijZ26xex5MQ==
-  dependencies:
-    got "^9.6.0"
-    registry-auth-token "^4.0.0"
-    registry-url "^5.0.0"
-    semver "^6.2.0"
-
-pacote@^9.5.8:
-  version "9.5.12"
-  resolved "https://registry.yarnpkg.com/pacote/-/pacote-9.5.12.tgz#1e11dd7a8d736bcc36b375a9804d41bb0377bf66"
-  integrity sha512-BUIj/4kKbwWg4RtnBncXPJd15piFSVNpTzY0rysSr3VnMowTYgkGKcaHrbReepAkjTr8lH2CVWRi58Spg2CicQ==
-  dependencies:
-    bluebird "^3.5.3"
-    cacache "^12.0.2"
-    chownr "^1.1.2"
-    figgy-pudding "^3.5.1"
-    get-stream "^4.1.0"
-    glob "^7.1.3"
-    infer-owner "^1.0.4"
-    lru-cache "^5.1.1"
-    make-fetch-happen "^5.0.0"
-    minimatch "^3.0.4"
-    minipass "^2.3.5"
-    mississippi "^3.0.0"
-    mkdirp "^0.5.1"
-    normalize-package-data "^2.4.0"
-    npm-normalize-package-bin "^1.0.0"
-    npm-package-arg "^6.1.0"
-    npm-packlist "^1.1.12"
-    npm-pick-manifest "^3.0.0"
-    npm-registry-fetch "^4.0.0"
-    osenv "^0.1.5"
-    promise-inflight "^1.0.1"
-    promise-retry "^1.1.1"
-    protoduck "^5.0.1"
-    rimraf "^2.6.2"
-    safe-buffer "^5.1.2"
-    semver "^5.6.0"
-    ssri "^6.0.1"
-    tar "^4.4.10"
-    unique-filename "^1.1.1"
-    which "^1.3.1"
-
 pako@^1.0.4:
-  version "1.0.10"
-  resolved "https://registry.yarnpkg.com/pako/-/pako-1.0.10.tgz#4328badb5086a426aa90f541977d4955da5c9732"
-  integrity sha512-0DTvPVU3ed8+HNXOu5Bs+o//Mbdj9VNQMUOe9oKCwh8l0GNwpTDMKCWbRjgtD291AWnkAgkqA/LOnQS8AmS1tw==
-
-parallel-transform@^1.1.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/parallel-transform/-/parallel-transform-1.2.0.tgz#9049ca37d6cb2182c3b1d2c720be94d14a5814fc"
-  integrity sha512-P2vSmIu38uIlvdcU7fDkyrxj33gTUy/ABO5ZUbGowxNCopBq/OoD42bP4UmMrJoPyk4Uqf0mu3mtWBhHCZD8yg==
-  dependencies:
-    cyclist "^1.0.1"
-    inherits "^2.0.3"
-    readable-stream "^2.1.5"
-
-param-case@^3.0.3:
-  version "3.0.3"
-  resolved "https://registry.yarnpkg.com/param-case/-/param-case-3.0.3.tgz#4be41f8399eff621c56eebb829a5e451d9801238"
-  integrity sha512-VWBVyimc1+QrzappRs7waeN2YmoZFCGXWASRYX1/rGHtXqEcrGEIDm+jqIwFa2fRXNgQEwrxaYuIrX0WcAguTA==
-  dependencies:
-    dot-case "^3.0.3"
-    tslib "^1.10.0"
+  version "1.0.11"
+  resolved "https://registry.yarnpkg.com/pako/-/pako-1.0.11.tgz#6c9599d340d54dfd3946380252a35705a6b992bf"
+  integrity sha512-4hLB8Py4zZce5s4yd9XzopqwVv/yGNhV1Bl8NTmCq1763HeK2+EwVTv+leGeL13Dnh2wfbqowVPXCIO0z4taYw==
 
 parent-module@^1.0.0:
   version "1.0.1"
@@ -5765,14 +4839,13 @@ parent-module@^1.0.0:
   dependencies:
     callsites "^3.0.0"
 
-parse-asn1@^5.0.0:
-  version "5.1.5"
-  resolved "https://registry.yarnpkg.com/parse-asn1/-/parse-asn1-5.1.5.tgz#003271343da58dc94cace494faef3d2147ecea0e"
-  integrity sha512-jkMYn1dcJqF6d5CpU689bq7w/b5ALS9ROVSpQDPrZsqqesUJii9qutvoT5ltGedNXMO2e16YUWIghG9KxaViTQ==
+parse-asn1@^5.0.0, parse-asn1@^5.1.5:
+  version "5.1.6"
+  resolved "https://registry.yarnpkg.com/parse-asn1/-/parse-asn1-5.1.6.tgz#385080a3ec13cb62a62d39409cb3e88844cdaed4"
+  integrity sha512-RnZRo1EPU6JBnra2vGHj0yhp6ebyjBZpmUCLHWiFhxlzvBCCpAuZ7elsBp1PVAbQN0/04VD/19rfzlBSwLstMw==
   dependencies:
-    asn1.js "^4.0.0"
+    asn1.js "^5.2.0"
     browserify-aes "^1.0.0"
-    create-hash "^1.1.0"
     evp_bytestokey "^1.0.0"
     pbkdf2 "^3.0.3"
     safe-buffer "^5.1.1"
@@ -5809,27 +4882,11 @@ parseurl@~1.3.3:
   resolved "https://registry.yarnpkg.com/parseurl/-/parseurl-1.3.3.tgz#9da19e7bee8d12dff0513ed5b76957793bc2e8d4"
   integrity sha512-CiyeOxFT/JZyN5m0z9PfXw4SCBJ6Sygz1Dpl0wqjlhDEGGBP1GnsUVEL0p63hoG1fcj3fHynXi9NYO4nWOL+qQ==
 
-pascal-case@^3.1.1:
-  version "3.1.1"
-  resolved "https://registry.yarnpkg.com/pascal-case/-/pascal-case-3.1.1.tgz#5ac1975133ed619281e88920973d2cd1f279de5f"
-  integrity sha512-XIeHKqIrsquVTQL2crjq3NfJUxmdLasn3TYOU0VBM+UX2a6ztAWBlJQBePLGY7VHW8+2dRadeIPK5+KImwTxQA==
-  dependencies:
-    no-case "^3.0.3"
-    tslib "^1.10.0"
-
 pascalcase@^0.1.1:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/pascalcase/-/pascalcase-0.1.1.tgz#b363e55e8006ca6fe21784d2db22bd15d7917f14"
   integrity sha1-s2PlXoAGym/iF4TS2yK9FdeRfxQ=
 
-path-case@^3.0.3:
-  version "3.0.3"
-  resolved "https://registry.yarnpkg.com/path-case/-/path-case-3.0.3.tgz#d48119aed52c4712e036ca40c6b15984f909554f"
-  integrity sha512-UMFU6UETFpCNWbIWNczshPrnK/7JAXBP2NYw80ojElbQ2+JYxdqWDBkvvqM93u4u6oLmuJ/tPOf2tM8KtXv4eg==
-  dependencies:
-    dot-case "^3.0.3"
-    tslib "^1.10.0"
-
 path-exists@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/path-exists/-/path-exists-3.0.0.tgz#ce0ebeaa5f78cb18925ea7d810d7b59b010fd515"
@@ -5845,17 +4902,12 @@ path-is-absolute@^1.0.0:
   resolved "https://registry.yarnpkg.com/path-is-absolute/-/path-is-absolute-1.0.1.tgz#174b9268735534ffbc7ace6bf53a5a9e1b5c5f5f"
   integrity sha1-F0uSaHNVNP+8es5r9TpanhtcX18=
 
-path-is-inside@^1.0.1:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/path-is-inside/-/path-is-inside-1.0.2.tgz#365417dede44430d1c11af61027facf074bdfc53"
-  integrity sha1-NlQX3t5EQw0cEa9hAn+s8HS9/FM=
-
 path-key@^2.0.0, path-key@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/path-key/-/path-key-2.0.1.tgz#411cadb574c5a140d3a4b1910d40d80cc9f40b40"
   integrity sha1-QRyttXTFoUDTpLGRDUDYDMn0C0A=
 
-path-parse@^1.0.5, path-parse@^1.0.6:
+path-parse@^1.0.6:
   version "1.0.6"
   resolved "https://registry.yarnpkg.com/path-parse/-/path-parse-1.0.6.tgz#d62dbb5679405d72c4737ec58600e9ddcf06d24c"
   integrity sha512-GSmOT2EbHrINBf9SR7CDELwlJ8AENk3Qn7OikK4nFYAu3Ote2+JYNVvkpAEQm3/TLNEJFD/xZJjzyxg3KBWOzw==
@@ -5882,7 +4934,7 @@ pathval@^1.1.0:
   resolved "https://registry.yarnpkg.com/pathval/-/pathval-1.1.0.tgz#b942e6d4bde653005ef6b71361def8727d0645e0"
   integrity sha1-uULm1L3mUwBe9rcTYd74cn0GReA=
 
-pbkdf2@^3.0.17:
+pbkdf2@^3.0.17, pbkdf2@^3.0.3:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/pbkdf2/-/pbkdf2-3.1.1.tgz#cb8724b0fada984596856d1a6ebafd3584654b94"
   integrity sha512-4Ejy1OPxi9f2tt1rRV7Go7zmfDQ+ZectEQz3VGUQhgq62HtIRPDyG/JtnwIxs6x3uNMwo2V7q1fMvKjb+Tnpqg==
@@ -5893,17 +4945,6 @@ pbkdf2@^3.0.17:
     safe-buffer "^5.0.1"
     sha.js "^2.4.8"
 
-pbkdf2@^3.0.3:
-  version "3.0.17"
-  resolved "https://registry.yarnpkg.com/pbkdf2/-/pbkdf2-3.0.17.tgz#976c206530617b14ebb32114239f7b09336e93a6"
-  integrity sha512-U/il5MsrZp7mGg3mSQfn742na2T+1/vHDCG5/iTI3X9MKUuYUZVLQhyRsg06mCgDBTd57TxzgZt7P+fYfjRLtA==
-  dependencies:
-    create-hash "^1.1.2"
-    create-hmac "^1.1.4"
-    ripemd160 "^2.0.1"
-    safe-buffer "^5.0.1"
-    sha.js "^2.4.8"
-
 pegjs@^0.10.0:
   version "0.10.0"
   resolved "https://registry.yarnpkg.com/pegjs/-/pegjs-0.10.0.tgz#cf8bafae6eddff4b5a7efb185269eaaf4610ddbd"
@@ -5919,10 +4960,10 @@ performance-now@^2.1.0:
   resolved "https://registry.yarnpkg.com/performance-now/-/performance-now-2.1.0.tgz#6309f4e0e5fa913ec1c69307ae364b4b377c9e7b"
   integrity sha1-Ywn04OX6kT7BxpMHrjZLSzd8nns=
 
-picomatch@^2.0.5:
-  version "2.2.1"
-  resolved "https://registry.yarnpkg.com/picomatch/-/picomatch-2.2.1.tgz#21bac888b6ed8601f831ce7816e335bc779f0a4a"
-  integrity sha512-ISBaA8xQNmwELC7eOjqFKMESB2VIqt4PPDD0nsS95b/9dZXvVKOlz9keMSnoGGKcOHXfTvDD6WMaRoSc9UuhRA==
+picomatch@^2.0.4, picomatch@^2.0.5, picomatch@^2.2.1:
+  version "2.2.2"
+  resolved "https://registry.yarnpkg.com/picomatch/-/picomatch-2.2.2.tgz#21f333e9b6b8eaff02468f5146ea406d345f4dad"
+  integrity sha512-q0M/9eZHzmr0AulXyPwNfZjtwZ/RBZlbN3K3CErVrk50T2ASYI7Bye0EvekFY3IP1Nt2DHu0re+V2ZHIpMkuWg==
 
 pify@^2.0.0, pify@^2.3.0:
   version "2.3.0"
@@ -5993,73 +5034,35 @@ process@~0.5.1:
   resolved "https://registry.yarnpkg.com/process/-/process-0.5.2.tgz#1638d8a8e34c2f440a91db95ab9aeb677fc185cf"
   integrity sha1-FjjYqONML0QKkduVq5rrZ3/Bhc8=
 
-progress@^2.0.0, progress@^2.0.3:
+progress@^2.0.0:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/progress/-/progress-2.0.3.tgz#7e8cf8d8f5b8f239c1bc68beb4eb78567d572ef8"
   integrity sha512-7PiHtLll5LdnKIMw100I+8xJXR5gW2QwWYkT6iJva0bXitZKa/XMrSbdmg3r2Xnaidz9Qumd0VPaMrZlF9V9sA==
 
-promise-inflight@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/promise-inflight/-/promise-inflight-1.0.1.tgz#98472870bf228132fcbdd868129bad12c3c029e3"
-  integrity sha1-mEcocL8igTL8vdhoEputEsPAKeM=
-
-promise-retry@^1.1.1:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/promise-retry/-/promise-retry-1.1.1.tgz#6739e968e3051da20ce6497fb2b50f6911df3d6d"
-  integrity sha1-ZznpaOMFHaIM5kl/srUPaRHfPW0=
-  dependencies:
-    err-code "^1.0.0"
-    retry "^0.10.0"
-
 promise@^8.0.0, promise@^8.0.2:
-  version "8.0.3"
-  resolved "https://registry.yarnpkg.com/promise/-/promise-8.0.3.tgz#f592e099c6cddc000d538ee7283bb190452b0bf6"
-  integrity sha512-HeRDUL1RJiLhyA0/grn+PTShlBAcLuh/1BJGtrvjwbvRDCTLLMEz9rOGCV+R3vHY4MixIuoMEd9Yq/XvsTPcjw==
+  version "8.1.0"
+  resolved "https://registry.yarnpkg.com/promise/-/promise-8.1.0.tgz#697c25c3dfe7435dd79fcd58c38a135888eaf05e"
+  integrity sha512-W04AqnILOL/sPRXziNicCjSNRruLAuIHEOVBazepu0545DDNGYHz7ar9ZgZ1fMU8/MA4mVxp5rkBWRi6OXIy3Q==
   dependencies:
     asap "~2.0.6"
 
-promisfy@^1.2.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/promisfy/-/promisfy-1.2.0.tgz#d34cfec196bddd6a2cfa0bf64eaca53dbc9250a8"
-  integrity sha512-9S6NY6pVlmrvQX/KIZn4V8EPcKNAC0l5nEKXTa5K1/uzqnMOn4ivWtQY+IbSE/f9uLUa1T/kbDsASSzi05X3dA==
-
-prompts@^2.2.1:
-  version "2.3.0"
-  resolved "https://registry.yarnpkg.com/prompts/-/prompts-2.3.0.tgz#a444e968fa4cc7e86689a74050685ac8006c4cc4"
-  integrity sha512-NfbbPPg/74fT7wk2XYQ7hAIp9zJyZp5Fu19iRbORqqy1BhtrkZ0fPafBU+7bmn8ie69DpT0R6QpJIN2oisYjJg==
-  dependencies:
-    kleur "^3.0.3"
-    sisteransi "^1.0.3"
-
-protoduck@^5.0.1:
-  version "5.0.1"
-  resolved "https://registry.yarnpkg.com/protoduck/-/protoduck-5.0.1.tgz#03c3659ca18007b69a50fd82a7ebcc516261151f"
-  integrity sha512-WxoCeDCoCBY55BMvj4cAEjdVUFGRWed9ZxPlqTKYyw1nDDTQ4pqmnIMAGfJlg7Dx35uB/M+PHJPTmGOvaCaPTg==
-  dependencies:
-    genfun "^5.0.0"
-
 proxy-addr@~2.0.5:
-  version "2.0.5"
-  resolved "https://registry.yarnpkg.com/proxy-addr/-/proxy-addr-2.0.5.tgz#34cbd64a2d81f4b1fd21e76f9f06c8a45299ee34"
-  integrity sha512-t/7RxHXPH6cJtP0pRG6smSr9QJidhB+3kXu0KgXnbGYMgzEnUxRQ4/LDdfOwZEMyIh3/xHb8PX3t+lfL9z+YVQ==
+  version "2.0.6"
+  resolved "https://registry.yarnpkg.com/proxy-addr/-/proxy-addr-2.0.6.tgz#fdc2336505447d3f2f2c638ed272caf614bbb2bf"
+  integrity sha512-dh/frvCBVmSsDYzw6n926jv974gddhkFPfiN8hPOi30Wax25QZyZEGveluCgliBnqmuM+UJmBErbAUFIoDbjOw==
   dependencies:
     forwarded "~0.1.2"
-    ipaddr.js "1.9.0"
-
-prr@~1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/prr/-/prr-1.0.1.tgz#d3fc114ba06995a45ec6893f484ceb1d78f5f476"
-  integrity sha1-0/wRS6BplaRexok/SEzrHXj19HY=
+    ipaddr.js "1.9.1"
 
 pseudomap@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/pseudomap/-/pseudomap-1.0.2.tgz#f052a28da70e618917ef0a8ac34c1ae5a68286b3"
   integrity sha1-8FKijacOYYkX7wqKw0wa5aaChrM=
 
-psl@^1.1.24, psl@^1.1.28:
-  version "1.7.0"
-  resolved "https://registry.yarnpkg.com/psl/-/psl-1.7.0.tgz#f1c4c47a8ef97167dea5d6bbf4816d736e884a3c"
-  integrity sha512-5NsSEDv8zY70ScRnOTn7bK7eanl2MvFrOrS/R6x+dBt5g1ghnj9Zv90kO8GwT8gxcu2ANyFprnFYB85IogIJOQ==
+psl@^1.1.28:
+  version "1.8.0"
+  resolved "https://registry.yarnpkg.com/psl/-/psl-1.8.0.tgz#9326f8bcfb013adcc005fdff056acce020e51c24"
+  integrity sha512-RIdOzyoavK+hA18OGGWDqUTsCLhtA7IcZ/6NCs4fFJaHBDab+pDDmDIByWFRQJq2Cd7r1OoQxBGKOaztq+hjIQ==
 
 public-encrypt@^4.0.0:
   version "4.0.3"
@@ -6073,14 +5076,6 @@ public-encrypt@^4.0.0:
     randombytes "^2.0.1"
     safe-buffer "^5.1.2"
 
-pump@^2.0.0:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/pump/-/pump-2.0.1.tgz#12399add6e4cf7526d973cbc8b5ce2e2908b3909"
-  integrity sha512-ruPMNRkN3MHP1cWJc9OWr+T/xDP0jhXYCLfJcBuX54hhfIBnaQmAUMfDcG4DM5UMWByBbJY69QSphm3jtDKIkA==
-  dependencies:
-    end-of-stream "^1.1.0"
-    once "^1.3.1"
-
 pump@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/pump/-/pump-3.0.0.tgz#b4a2116815bde2f4e1ea602354e8c75565107a64"
@@ -6089,25 +5084,11 @@ pump@^3.0.0:
     end-of-stream "^1.1.0"
     once "^1.3.1"
 
-pumpify@^1.3.3:
-  version "1.5.1"
-  resolved "https://registry.yarnpkg.com/pumpify/-/pumpify-1.5.1.tgz#36513be246ab27570b1a374a5ce278bfd74370ce"
-  integrity sha512-oClZI37HvuUJJxSKKrC17bZ9Cu0ZYhEAGPsPUy9KlMUmv9dKX2o77RUmq7f3XjIxbwyGwYzbzQ1L2Ks8sIradQ==
-  dependencies:
-    duplexify "^3.6.0"
-    inherits "^2.0.3"
-    pump "^2.0.0"
-
 punycode@2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-2.1.0.tgz#5f863edc89b96db09074bad7947bf09056ca4e7d"
   integrity sha1-X4Y+3Im5bbCQdLrXlHvwkFbKTn0=
 
-punycode@^1.4.1:
-  version "1.4.1"
-  resolved "https://registry.yarnpkg.com/punycode/-/punycode-1.4.1.tgz#c0d5a63b2718800ad8e1eb0fa5269c84dd41845e"
-  integrity sha1-wNWmOycYgArY4esPpSachN1BhF4=
-
 punycode@^2.1.0, punycode@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-2.1.1.tgz#b58b010ac40c22c5657616c8d2c2c02c7bf479ec"
@@ -6119,9 +5100,9 @@ qs@6.7.0:
   integrity sha512-VCdBRNFTX1fyE7Nb6FYoURo/SPe62QCaAyzJvUjwRaIsc+NePBEniHlvxFmmX56+HZphIGtV0XeCirBtpDrTyQ==
 
 qs@^6.4.0:
-  version "6.9.1"
-  resolved "https://registry.yarnpkg.com/qs/-/qs-6.9.1.tgz#20082c65cb78223635ab1a9eaca8875a29bf8ec9"
-  integrity sha512-Cxm7/SS/y/Z3MHWSxXb8lIFqgqBowP5JMlTUFyJN88y0SGQhVmZnqFK/PeuMX9LzUyWsqqhNxIyg0jlzq946yA==
+  version "6.9.4"
+  resolved "https://registry.yarnpkg.com/qs/-/qs-6.9.4.tgz#9090b290d1f91728d3c22e54843ca44aea5ab687"
+  integrity sha512-A1kFqHekCTM7cz0udomYUoYNWjBebHm/5wzU/XqrBRBNWectVH0QIiN+NEcZ0Dte5hvzHwbr8+XQmguPhJ6WdQ==
 
 qs@~6.5.2:
   version "6.5.2"
@@ -6137,27 +5118,6 @@ query-string@^5.0.1:
     object-assign "^4.1.0"
     strict-uri-encode "^1.0.0"
 
-rainbow-bridge-lib@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/rainbow-bridge-lib/-/rainbow-bridge-lib-1.0.0.tgz#d798957817917a44295db1198e2fcadb8619213f"
-  integrity sha512-A3wQSpMQMXXz+mwHXnsT/UCstsYPJgyFDittPd9bodz30vTbL8/Wq8WMdBg1pnp9ZQ71mbrTN2exxqs4dwWL6Q==
-  dependencies:
-    bn.js "^5.1.3"
-    bs58 "^4.0.1"
-    change-case "^4.1.1"
-    configstore "^5.0.1"
-    eth-object near/eth-object#54e03b8aac8208cf724e206d49ffb8bdd30451d7
-    eth-util-lite near/eth-util-lite#master
-    ethereumjs-block "^2.2.2"
-    ethereumjs-tx "^2.1.2"
-    ethereumjs-util "^6.2.0"
-    lodash "^4.17.20"
-    merkle-patricia-tree "^3.0.0"
-    near-api-js "^0.26.0"
-    node-fetch "^2.6.0"
-    promisfy "^1.2.0"
-    web3 "=1.2.6"
-
 randomatic@^3.0.0:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/randomatic/-/randomatic-3.1.1.tgz#b776efc59375984e36c537b2f51a1f0aff0da1ed"
@@ -6202,29 +5162,6 @@ raw-body@2.4.0:
     iconv-lite "0.4.24"
     unpipe "1.0.0"
 
-rc-config-loader@^2.0.4:
-  version "2.0.5"
-  resolved "https://registry.yarnpkg.com/rc-config-loader/-/rc-config-loader-2.0.5.tgz#81e78221167dbaa80877f2538f5e1a37c7e24ce3"
-  integrity sha512-T464K2MQlnNWOblUDIglpFhyN+zYJq7jSlL++/N0hUkcmIXeNFumwXFVdtf8qhUGohn4RYQ0wdi74R575I44PQ==
-  dependencies:
-    debug "^4.1.1"
-    js-yaml "^3.12.0"
-    json5 "^2.1.0"
-    object-assign "^4.1.0"
-    object-keys "^1.0.12"
-    path-exists "^3.0.0"
-    require-from-string "^2.0.2"
-
-rc@^1.2.8, rc@~1.2.7:
-  version "1.2.8"
-  resolved "https://registry.yarnpkg.com/rc/-/rc-1.2.8.tgz#cd924bf5200a075b83c188cd6b9e211b7fc0d3ed"
-  integrity sha512-y3bGgqKj3QBdxLbLkomlohkvsA8gdAiUQlSBJnBhfn+BPxg4bc62d8TcBW15wavDfgexCgccckhcZvywyQYPOw==
-  dependencies:
-    deep-extend "^0.6.0"
-    ini "~1.3.0"
-    minimist "^1.2.0"
-    strip-json-comments "~2.0.1"
-
 read-pkg-up@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/read-pkg-up/-/read-pkg-up-2.0.0.tgz#6b72a8048984e0c41e79510fd5e9fa99b3b549be"
@@ -6242,7 +5179,7 @@ read-pkg@^2.0.0:
     normalize-package-data "^2.3.2"
     path-type "^2.0.0"
 
-"readable-stream@1 || 2", readable-stream@^2.0.0, readable-stream@^2.0.2, readable-stream@^2.1.5, readable-stream@^2.2.2, readable-stream@^2.2.8, readable-stream@^2.3.0, readable-stream@^2.3.5, readable-stream@^2.3.6, readable-stream@~2.3.6:
+readable-stream@^2.0.2, readable-stream@^2.2.2, readable-stream@^2.3.0, readable-stream@^2.3.5:
   version "2.3.7"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.3.7.tgz#1eca1cf711aef814c04f62252a36a62f6cb23b57"
   integrity sha512-Ebho8K4jIbHAxnuxi7o42OrZgF/ZTNcsZj6nRKyUmkhLFq8CHItp/fy6hQZuZmP/n3yZ9VBUbp4zz/mX8hmYPw==
@@ -6255,17 +5192,7 @@ read-pkg@^2.0.0:
     string_decoder "~1.1.1"
     util-deprecate "~1.0.1"
 
-readable-stream@^1.0.33:
-  version "1.1.14"
-  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-1.1.14.tgz#7cf4c54ef648e3813084c636dd2079e166c081d9"
-  integrity sha1-fPTFTvZI44EwhMY23SB54WbAgdk=
-  dependencies:
-    core-util-is "~1.0.0"
-    inherits "~2.0.1"
-    isarray "0.0.1"
-    string_decoder "~0.10.x"
-
-readable-stream@^3.0.6:
+readable-stream@^3.6.0:
   version "3.6.0"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-3.6.0.tgz#337bbda3adc0706bd3e024426a286d4b4b2c9198"
   integrity sha512-BViHy7LKeTz4oNnkcLJ+lVSL6vpiFeX6/d3oSH8zCW7UxP2onchk+vTGB143xuFjHS3deTgkKoXXymXqymiIdA==
@@ -6274,16 +5201,6 @@ readable-stream@^3.0.6:
     string_decoder "^1.1.1"
     util-deprecate "^1.0.1"
 
-readable-stream@~1.0.15:
-  version "1.0.34"
-  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-1.0.34.tgz#125820e34bc842d2f2aaafafe4c2916ee32c157c"
-  integrity sha1-Elgg40vIQtLyqq+v5MKRbuMsFXw=
-  dependencies:
-    core-util-is "~1.0.0"
-    inherits "~2.0.1"
-    isarray "0.0.1"
-    string_decoder "~0.10.x"
-
 readdirp@^2.0.0:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/readdirp/-/readdirp-2.2.1.tgz#0e87622a3325aa33e892285caf8b4e846529a525"
@@ -6293,6 +5210,13 @@ readdirp@^2.0.0:
     micromatch "^3.1.10"
     readable-stream "^2.0.2"
 
+readdirp@~3.2.0:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/readdirp/-/readdirp-3.2.0.tgz#c30c33352b12c96dfb4b895421a49fd5a9593839"
+  integrity sha512-crk4Qu3pmXwgxdSgGhgA/eXiJAPQiX4GMOZZMXnqKxHX7TaoL+3gQVo/WeuAiogr07DpnfjIMpXXa+PAIvwPGQ==
+  dependencies:
+    picomatch "^2.0.4"
+
 rechoir@^0.6.2:
   version "0.6.2"
   resolved "https://registry.yarnpkg.com/rechoir/-/rechoir-0.6.2.tgz#85204b54dba82d5742e28c96756ef43af50e3384"
@@ -6335,24 +5259,9 @@ regexpp@^2.0.1:
   integrity sha512-lv0M6+TkDVniA3aD1Eg0DVpfU/booSu7Eev3TDO/mZKHBfVjgCGTV4t4buppESEYDtkArYFOxTJWv6S5C+iaNw==
 
 regexpp@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/regexpp/-/regexpp-3.0.0.tgz#dd63982ee3300e67b41c1956f850aa680d9d330e"
-  integrity sha512-Z+hNr7RAVWxznLPuA7DIh8UNX1j9CDrUQxskw9IrBE1Dxue2lyXT+shqEIeLUjrokxIP8CMy1WkjgG3rTsd5/g==
-
-registry-auth-token@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/registry-auth-token/-/registry-auth-token-4.0.0.tgz#30e55961eec77379da551ea5c4cf43cbf03522be"
-  integrity sha512-lpQkHxd9UL6tb3k/aHAVfnVtn+Bcs9ob5InuFLLEDqSqeq+AljB8GZW9xY0x7F+xYwEcjKe07nyoxzEYz6yvkw==
-  dependencies:
-    rc "^1.2.8"
-    safe-buffer "^5.0.1"
-
-registry-url@^5.0.0:
-  version "5.1.0"
-  resolved "https://registry.yarnpkg.com/registry-url/-/registry-url-5.1.0.tgz#e98334b50d5434b81136b44ec638d9c2009c5009"
-  integrity sha512-8acYXXTI0AkQv6RAOjE3vOaIXZkT9wo4LOFbBKYQEEnnMNBpKqdUrI6S4NT0KPIo/WVvJ5tE/X5LF/TQUf0ekw==
-  dependencies:
-    rc "^1.2.8"
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/regexpp/-/regexpp-3.1.0.tgz#206d0ad0a5648cffbdb8ae46438f3dc51c9f78e2"
+  integrity sha512-ZOIzd8yVsQQA7j8GCSlPGXwg5PfmA1mrq0JP4nGhh54LaKN3xdai/vHUDu74pKwV8OxseMS65u2NImosQcSD0Q==
 
 remove-trailing-separator@^1.0.1:
   version "1.1.0"
@@ -6383,36 +5292,36 @@ req-from@^2.0.0:
   dependencies:
     resolve-from "^3.0.0"
 
-request-promise-core@1.1.3:
-  version "1.1.3"
-  resolved "https://registry.yarnpkg.com/request-promise-core/-/request-promise-core-1.1.3.tgz#e9a3c081b51380dfea677336061fea879a829ee9"
-  integrity sha512-QIs2+ArIGQVp5ZYbWD5ZLCY29D5CfWizP8eWnm8FoGD1TX61veauETVQbrV60662V0oFBkrDOuaBI8XgtuyYAQ==
+request-promise-core@1.1.4:
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/request-promise-core/-/request-promise-core-1.1.4.tgz#3eedd4223208d419867b78ce815167d10593a22f"
+  integrity sha512-TTbAfBBRdWD7aNNOoVOBH4pN/KigV6LyapYNNlAPA8JwbovRti1E88m3sYAwsLi5ryhPKsE9APwnjFTgdUjTpw==
   dependencies:
-    lodash "^4.17.15"
+    lodash "^4.17.19"
 
 request-promise-native@^1.0.5:
-  version "1.0.8"
-  resolved "https://registry.yarnpkg.com/request-promise-native/-/request-promise-native-1.0.8.tgz#a455b960b826e44e2bf8999af64dff2bfe58cb36"
-  integrity sha512-dapwLGqkHtwL5AEbfenuzjTYg35Jd6KPytsC2/TLkVMz8rm+tNt72MGUWT1RP/aYawMpN6HqbNGBQaRcBtjQMQ==
+  version "1.0.9"
+  resolved "https://registry.yarnpkg.com/request-promise-native/-/request-promise-native-1.0.9.tgz#e407120526a5efdc9a39b28a5679bf47b9d9dc28"
+  integrity sha512-wcW+sIUiWnKgNY0dqCpOZkUbF/I+YPi+f09JZIDa39Ec+q82CpSYniDp+ISgTTbKmnpJWASeJBPZmoxH84wt3g==
   dependencies:
-    request-promise-core "1.1.3"
+    request-promise-core "1.1.4"
     stealthy-require "^1.1.1"
     tough-cookie "^2.3.3"
 
 request-promise@^4.2.2:
-  version "4.2.5"
-  resolved "https://registry.yarnpkg.com/request-promise/-/request-promise-4.2.5.tgz#186222c59ae512f3497dfe4d75a9c8461bd0053c"
-  integrity sha512-ZgnepCykFdmpq86fKGwqntyTiUrHycALuGggpyCZwMvGaZWgxW6yagT0FHkgo5LzYvOaCNvxYwWYIjevSH1EDg==
+  version "4.2.6"
+  resolved "https://registry.yarnpkg.com/request-promise/-/request-promise-4.2.6.tgz#7e7e5b9578630e6f598e3813c0f8eb342a27f0a2"
+  integrity sha512-HCHI3DJJUakkOr8fNoCc73E5nU5bqITjOYFMDrKHYOXWXrgD/SBaC7LjwuPymUprRyuF06UK7hd/lMHkmUXglQ==
   dependencies:
     bluebird "^3.5.0"
-    request-promise-core "1.1.3"
+    request-promise-core "1.1.4"
     stealthy-require "^1.1.1"
     tough-cookie "^2.3.3"
 
-request@^2.79.0, request@^2.85.0, request@^2.88.0:
-  version "2.88.0"
-  resolved "https://registry.yarnpkg.com/request/-/request-2.88.0.tgz#9c2fca4f7d35b592efe57c7f0a55e81052124fef"
-  integrity sha512-NAqBSrijGLZdM0WZNsInLJpkJokL72XYjUpnB0iwsRgxh7dB6COrHnTBNwN0E+lHDAJzu7kLAkDeY08z2/A0hg==
+request@^2.79.0, request@^2.85.0, request@^2.88.0, request@^2.88.2:
+  version "2.88.2"
+  resolved "https://registry.yarnpkg.com/request/-/request-2.88.2.tgz#d73c918731cb5a87da047e207234146f664d12b3"
+  integrity sha512-MsvtOrfG9ZcrOwAW+Qi+F6HbD0CWXEh9ou77uOb7FM2WPhwT7smM833PzanhJLsgXjN89Ir6V2PczXNnMpwKhw==
   dependencies:
     aws-sign2 "~0.7.0"
     aws4 "^1.8.0"
@@ -6421,7 +5330,7 @@ request@^2.79.0, request@^2.85.0, request@^2.88.0:
     extend "~3.0.2"
     forever-agent "~0.6.1"
     form-data "~2.3.2"
-    har-validator "~5.1.0"
+    har-validator "~5.1.3"
     http-signature "~1.2.0"
     is-typedarray "~1.0.0"
     isstream "~0.1.2"
@@ -6431,7 +5340,7 @@ request@^2.79.0, request@^2.85.0, request@^2.88.0:
     performance-now "^2.1.0"
     qs "~6.5.2"
     safe-buffer "^5.1.2"
-    tough-cookie "~2.4.3"
+    tough-cookie "~2.5.0"
     tunnel-agent "^0.6.0"
     uuid "^3.3.2"
 
@@ -6440,7 +5349,7 @@ require-directory@^2.1.1:
   resolved "https://registry.yarnpkg.com/require-directory/-/require-directory-2.1.1.tgz#8c64ad5fd30dab1c976e2344ffe7f792a6a6df42"
   integrity sha1-jGStX9MNqxyXbiNE/+f3kqam30I=
 
-require-from-string@^2.0.0, require-from-string@^2.0.2:
+require-from-string@^2.0.0:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/require-from-string/-/require-from-string-2.0.2.tgz#89a7fdd938261267318eafe14f9c32e598c36909"
   integrity sha512-Xf0nWe6RseziFMu+Ap9biiUbmplq6S9/p+7w7YXP/JBHhrUDDUhwa+vANyubuqfZWTveU//DYVGsDG7RKL/vEw==
@@ -6455,15 +5364,6 @@ require-main-filename@^2.0.0:
   resolved "https://registry.yarnpkg.com/require-main-filename/-/require-main-filename-2.0.0.tgz#d0b329ecc7cc0f61649f62215be69af54aa8989b"
   integrity sha512-NKN5kMDylKuldxYLSUfrbo5Tuzh4hd+2E8NPPX02mZtn1VuREQToYe/ZdlJy+J3uCpfaiGF05e7B8W0iXbQHmg==
 
-requireg@^0.2.2:
-  version "0.2.2"
-  resolved "https://registry.yarnpkg.com/requireg/-/requireg-0.2.2.tgz#437e77a5316a54c9bcdbbf5d1f755fe093089830"
-  integrity sha512-nYzyjnFcPNGR3lx9lwPPPnuQxv6JWEZd2Ci0u9opN7N5zUEPIhY/GbL3vMGOr2UXwEg9WwSyV9X9Y/kLFgPsOg==
-  dependencies:
-    nested-error-stacks "~2.0.1"
-    rc "~1.2.7"
-    resolve "~1.7.1"
-
 resolve-from@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/resolve-from/-/resolve-from-3.0.0.tgz#b22c7af7d9d6881bc8b6e653335eebcb0a188748"
@@ -6484,20 +5384,13 @@ resolve@1.1.x:
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.1.7.tgz#203114d82ad2c5ed9e8e0411b3932875e889e97b"
   integrity sha1-IDEU2CrSxe2ejgQRs5ModeiJ6Xs=
 
-resolve@^1.1.6, resolve@^1.10.0, resolve@^1.10.1, resolve@^1.12.0, resolve@^1.5.0:
-  version "1.14.2"
-  resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.14.2.tgz#dbf31d0fa98b1f29aa5169783b9c290cb865fea2"
-  integrity sha512-EjlOBLBO1kxsUxsKjLt7TAECyKW6fOh1VRkykQkKGzcBbjjPIxBqGh0jf7GJ3k/f5mxMqW3htMD3WdTUVtW8HQ==
+resolve@^1.1.6, resolve@^1.10.0, resolve@^1.10.1, resolve@^1.13.1, resolve@^1.17.0:
+  version "1.17.0"
+  resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.17.0.tgz#b25941b54968231cc2d1bb76a79cb7f2c0bf8444"
+  integrity sha512-ic+7JYiV8Vi2yzQGFWOkiZD5Z9z7O2Zhm9XMaTxdJExKasieFCr+yXZ/WmXsckHiKl12ar0y6XiXDx3m4RHn1w==
   dependencies:
     path-parse "^1.0.6"
 
-resolve@~1.7.1:
-  version "1.7.1"
-  resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.7.1.tgz#aadd656374fd298aee895bc026b8297418677fd3"
-  integrity sha512-c7rwLofp8g1U+h1KNyHL/jicrKg1Ek4q+Lr33AL65uZTinUZHe30D5HlyN5V9NW0JX1D5dXQ4jqW5l7Sy/kGfw==
-  dependencies:
-    path-parse "^1.0.5"
-
 responselike@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/responselike/-/responselike-1.0.2.tgz#918720ef3b631c5642be068f15ade5a46f4ba1e7"
@@ -6518,12 +5411,7 @@ ret@~0.1.10:
   resolved "https://registry.yarnpkg.com/ret/-/ret-0.1.15.tgz#b8a4825d5bdb1fc3f6f53c2bc33f81388681c7bc"
   integrity sha512-TTlYpa+OL+vMMNG24xSlQGEJ3B/RzEfUlLct7b5G/ytav+wPrplCpVMFuwzXbkecJrb6IYo1iFb0S9v37754mg==
 
-retry@^0.10.0:
-  version "0.10.1"
-  resolved "https://registry.yarnpkg.com/retry/-/retry-0.10.1.tgz#e76388d217992c252750241d3d3956fed98d8ff4"
-  integrity sha1-52OI0heZLCUnUCQdPTlW/tmNj/Q=
-
-reusify@^1.0.0:
+reusify@^1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/reusify/-/reusify-1.0.4.tgz#90da382b1e126efc02146e90845a88db12925d76"
   integrity sha512-U9nH88a3fc/ekCF1l0/UP1IosiuIjyTh7hBvXVMHYgVcfGvt897Xguj2UOLDeI5BG2m7/uwyaLVT6fbtCwTyzw==
@@ -6535,7 +5423,7 @@ rimraf@2.6.3:
   dependencies:
     glob "^7.1.3"
 
-rimraf@^2.2.8, rimraf@^2.5.4, rimraf@^2.6.2, rimraf@^2.6.3:
+rimraf@^2.2.8:
   version "2.7.1"
   resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.7.1.tgz#35797f13a7fdadc566142c29d4f07ccad483e3ec"
   integrity sha512-uWjbaKIK3T1OSVptzX7Nl6PvQ3qAGtKEtVRjRuazjfL3Bx5eI409VZSqgND+4UNnmzLVdPj9FqFJNPqBZFve4w==
@@ -6551,42 +5439,26 @@ ripemd160@^2.0.0, ripemd160@^2.0.1:
     inherits "^2.0.1"
 
 rlp@^2.0.0, rlp@^2.2.3:
-  version "2.2.4"
-  resolved "https://registry.yarnpkg.com/rlp/-/rlp-2.2.4.tgz#d6b0e1659e9285fc509a5d169a9bd06f704951c1"
-  integrity sha512-fdq2yYCWpAQBhwkZv+Z8o/Z4sPmYm1CUq6P7n6lVTOdb949CnqA0sndXal5C1NleSVSZm6q5F3iEbauyVln/iw==
-  dependencies:
-    bn.js "^4.11.1"
-
-rlp@^2.2.4:
   version "2.2.6"
   resolved "https://registry.yarnpkg.com/rlp/-/rlp-2.2.6.tgz#c80ba6266ac7a483ef1e69e8e2f056656de2fb2c"
   integrity sha512-HAfAmL6SDYNWPUOJNrM500x4Thn4PZsEy5pijPh40U9WfNk0z15hUYzO9xVIMAdIHdFtD8CBDHd75Td1g36Mjg==
   dependencies:
     bn.js "^4.11.1"
 
-run-async@^2.2.0:
-  version "2.3.0"
-  resolved "https://registry.yarnpkg.com/run-async/-/run-async-2.3.0.tgz#0371ab4ae0bdd720d4166d7dfda64ff7a445a6c0"
-  integrity sha1-A3GrSuC91yDUFm19/aZP96RFpsA=
-  dependencies:
-    is-promise "^2.1.0"
+run-async@^2.4.0:
+  version "2.4.1"
+  resolved "https://registry.yarnpkg.com/run-async/-/run-async-2.4.1.tgz#8440eccf99ea3e70bd409d49aab88e10c189a455"
+  integrity sha512-tvVnVv01b8c1RrA6Ep7JkStj85Guv/YrMcwqYQnwjsAS2cTmmPGBBjAjpCW7RrSodNSoE2/qg9O4bceNvUuDgQ==
 
 run-parallel@^1.1.9:
   version "1.1.9"
   resolved "https://registry.yarnpkg.com/run-parallel/-/run-parallel-1.1.9.tgz#c9dd3a7cf9f4b2c4b6244e173a6ed866e61dd679"
   integrity sha512-DEqnSRTDw/Tc3FXf49zedI638Z9onwUotBMiUFKmrO2sdFKIbXamXGQ3Axd4qgphxKB4kw/qP1w5kTxnfU1B9Q==
 
-run-queue@^1.0.0, run-queue@^1.0.3:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/run-queue/-/run-queue-1.0.3.tgz#e848396f057d223f24386924618e25694161ec47"
-  integrity sha1-6Eg5bwV9Ij8kOGkkYY4laUFh7Ec=
-  dependencies:
-    aproba "^1.1.1"
-
-rxjs@^6.5.3:
-  version "6.5.4"
-  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.5.4.tgz#e0777fe0d184cec7872df147f303572d414e211c"
-  integrity sha512-naMQXcgEo3csAEGvw/NydRA0fuS2nDZJiw1YUWFKU7aPPAPGZEsD4Iimit96qwCieH6y614MCLYwdkrWx7z/7Q==
+rxjs@^6.6.0:
+  version "6.6.3"
+  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.6.3.tgz#8ca84635c4daa900c0d3967a6ee7ac60271ee552"
+  integrity sha512-trsQc+xYYXZ3urjOiJOuCOa5N3jAZ3eiSpQB5hIT8zGlL2QfnHLJ2r7GMkBGuIausdJN1OneaI6gQlsqNHHmZQ==
   dependencies:
     tslib "^1.9.0"
 
@@ -6595,12 +5467,7 @@ safe-buffer@5.1.2, safe-buffer@~5.1.0, safe-buffer@~5.1.1:
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.2.tgz#991ec69d296e0313747d59bdfd2b745c35f8828d"
   integrity sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==
 
-safe-buffer@^5.0.1, safe-buffer@^5.1.0, safe-buffer@^5.1.1, safe-buffer@^5.1.2, safe-buffer@^5.2.0:
-  version "5.2.0"
-  resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.2.0.tgz#b74daec49b1148f88c64b68d49b1e815c1f2f519"
-  integrity sha512-fZEwUGbVl7kouZs1jCdMLdt95hdIv0ZeHg6L7qPeciMZhZ+/gdesW4wgTARkrFWEpspjEATAzUGPG8N2jJiwbg==
-
-safe-buffer@~5.2.0:
+safe-buffer@^5.0.1, safe-buffer@^5.1.0, safe-buffer@^5.1.1, safe-buffer@^5.1.2, safe-buffer@^5.2.0, safe-buffer@~5.2.0:
   version "5.2.1"
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.2.1.tgz#1eaf9fa9bdb1fdd4ec75f58f9cdb4e6b7827eec6"
   integrity sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ==
@@ -6617,6 +5484,26 @@ safe-regex@^1.1.0:
   resolved "https://registry.yarnpkg.com/safer-buffer/-/safer-buffer-2.1.2.tgz#44fa161b0187b9549dd84bb91802f9bd8385cd6a"
   integrity sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==
 
+sc-istanbul@^0.4.5:
+  version "0.4.5"
+  resolved "https://registry.yarnpkg.com/sc-istanbul/-/sc-istanbul-0.4.5.tgz#1896066484d55336cf2cdbcc7884dc79da50dc76"
+  integrity sha512-7wR5EZFLsC4w0wSm9BUuCgW+OGKAU7PNlW5L0qwVPbh+Q1sfVn2fyzfMXYCm6rkNA5ipaCOt94nApcguQwF5Gg==
+  dependencies:
+    abbrev "1.0.x"
+    async "1.x"
+    escodegen "1.8.x"
+    esprima "2.7.x"
+    glob "^5.0.15"
+    handlebars "^4.0.1"
+    js-yaml "3.x"
+    mkdirp "0.5.x"
+    nopt "3.x"
+    once "1.x"
+    resolve "1.1.x"
+    supports-color "^3.1.0"
+    which "^1.1.1"
+    wordwrap "^1.0.0"
+
 scrypt-js@2.0.3:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/scrypt-js/-/scrypt-js-2.0.3.tgz#bb0040be03043da9a012a2cea9fc9f852cfc87d4"
@@ -6634,11 +5521,18 @@ scrypt-js@^3.0.0, scrypt-js@^3.0.1:
 
 "scrypt-shim@github:web3-js/scrypt-shim":
   version "0.1.0"
-  resolved "https://codeload.github.com/web3-js/scrypt-shim/tar.gz/be5e616323a8b5e568788bf94d03c1b8410eac54"
+  resolved "https://codeload.github.com/web3-js/scrypt-shim/tar.gz/aafdadda13e660e25e1c525d1f5b2443f5eb1ebb"
   dependencies:
     scryptsy "^2.1.0"
     semver "^6.3.0"
 
+scrypt@6.0.3:
+  version "6.0.3"
+  resolved "https://registry.yarnpkg.com/scrypt/-/scrypt-6.0.3.tgz#04e014a5682b53fa50c2d5cce167d719c06d870d"
+  integrity sha1-BOAUpWgrU/pQwtXM4WfXGcBthw0=
+  dependencies:
+    nan "^2.0.8"
+
 scryptsy@2.1.0, scryptsy@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/scryptsy/-/scryptsy-2.1.0.tgz#8d1e8d0c025b58fdd25b6fa9a0dc905ee8faa790"
@@ -6668,30 +5562,13 @@ secp256k1@^4.0.1:
     node-gyp-build "^4.2.0"
 
 seek-bzip@^1.0.5:
-  version "1.0.5"
-  resolved "https://registry.yarnpkg.com/seek-bzip/-/seek-bzip-1.0.5.tgz#cfe917cb3d274bcffac792758af53173eb1fabdc"
-  integrity sha1-z+kXyz0nS8/6x5J1ivUxc+sfq9w=
-  dependencies:
-    commander "~2.8.1"
-
-semaphore@>=1.0.1:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/semaphore/-/semaphore-1.1.0.tgz#aaad8b86b20fe8e9b32b16dc2ee682a8cd26a8aa"
-  integrity sha512-O4OZEaNtkMd/K0i6js9SL+gqy0ZCBMgUvlSqHKi4IBdjhe7wB8pwztUk1BbZ1fmrvpwFrPbHzqd2w5pTcJH6LA==
-
-semver-diff@^2.0.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/semver-diff/-/semver-diff-2.1.0.tgz#4bbb8437c8d37e4b0cf1a68fd726ec6d645d6d36"
-  integrity sha1-S7uEN8jTfksM8aaP1ybsbWRdbTY=
+  version "1.0.6"
+  resolved "https://registry.yarnpkg.com/seek-bzip/-/seek-bzip-1.0.6.tgz#35c4171f55a680916b52a07859ecf3b5857f21c4"
+  integrity sha512-e1QtP3YL5tWww8uKaOCQ18UxIT2laNBXHjV/S2WYCiK4udiv8lkG89KRIoCjUagnAmCBurjF4zEVX2ByBbnCjQ==
   dependencies:
-    semver "^5.0.3"
-
-semver-utils@^1.1.4:
-  version "1.1.4"
-  resolved "https://registry.yarnpkg.com/semver-utils/-/semver-utils-1.1.4.tgz#cf0405e669a57488913909fc1c3f29bf2a4871e2"
-  integrity sha512-EjnoLE5OGmDAVV/8YDoN5KiajNadjzIp9BAHOhYeQHt7j0UWxjmgsx4YD48wp4Ue1Qogq38F1GNUJNqF1kKKxA==
+    commander "^2.8.1"
 
-"semver@2 || 3 || 4 || 5", semver@^5.0.3, semver@^5.4.1, semver@^5.5.0, semver@^5.6.0:
+"semver@2 || 3 || 4 || 5", semver@^5.5.0, semver@^5.6.0, semver@^5.7.0:
   version "5.7.1"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.1.tgz#a954f931aeba508d307bbf069eff0c01c96116f7"
   integrity sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==
@@ -6701,16 +5578,11 @@ semver@6.2.0:
   resolved "https://registry.yarnpkg.com/semver/-/semver-6.2.0.tgz#4d813d9590aaf8a9192693d6c85b9344de5901db"
   integrity sha512-jdFC1VdUGT/2Scgbimf7FSx9iJLXoqfglSF+gJeuNWVpiE37OIbc1jywR/GJyFdz3mnkz2/id0L0J/cr0izR5A==
 
-semver@^6.0.0, semver@^6.1.0, semver@^6.1.2, semver@^6.2.0, semver@^6.3.0:
+semver@^6.1.0, semver@^6.1.2, semver@^6.3.0:
   version "6.3.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-6.3.0.tgz#ee0a64c8af5e8ceea67687b133761e1becbd1d3d"
   integrity sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==
 
-semver@~5.4.1:
-  version "5.4.1"
-  resolved "https://registry.yarnpkg.com/semver/-/semver-5.4.1.tgz#e059c09d8571f0540823733433505d3a2f00b18e"
-  integrity sha512-WfG/X9+oATh81XtllIo/I8gOiY9EXRdv1cQdyykeXK17YcUW3EXUAi2To4pcH6nZtJPr7ZOpM5OMyWJZm+8Rsg==
-
 send@0.17.1:
   version "0.17.1"
   resolved "https://registry.yarnpkg.com/send/-/send-0.17.1.tgz#c1d8b059f7900f7466dd4938bdc44e11ddb376c8"
@@ -6730,15 +5602,6 @@ send@0.17.1:
     range-parser "~1.2.1"
     statuses "~1.5.0"
 
-sentence-case@^3.0.3:
-  version "3.0.3"
-  resolved "https://registry.yarnpkg.com/sentence-case/-/sentence-case-3.0.3.tgz#47576e4adff7abf42c63c815b0543c9d2f85a930"
-  integrity sha512-ZPr4dgTcNkEfcGOMFQyDdJrTU9uQO1nb1cjf+nuzb6FxgMDgKddZOM29qEsB7jvsZSMruLRcL2KfM4ypKpa0LA==
-  dependencies:
-    no-case "^3.0.3"
-    tslib "^1.10.0"
-    upper-case-first "^2.0.1"
-
 serve-static@1.14.1:
   version "1.14.1"
   resolved "https://registry.yarnpkg.com/serve-static/-/serve-static-1.14.1.tgz#666e636dc4f010f7ef29970a88a674320898b2f9"
@@ -6790,11 +5653,6 @@ setprototypeof@1.1.1:
   resolved "https://registry.yarnpkg.com/setprototypeof/-/setprototypeof-1.1.1.tgz#7e95acb24aa92f5885e0abef5ba131330d4ae683"
   integrity sha512-JvdAWfbXeIGaZ9cILp38HntZSFSo3mWg6xGcJJsd+d4aRMOqauag1C63dJfDw7OaMYwEbHMOxEZ1lqVRYP2OAw==
 
-setprototypeof@1.2.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/setprototypeof/-/setprototypeof-1.2.0.tgz#66c9a24a73f9fc28cbe66b09fed3d33dcaf1b424"
-  integrity sha512-E5LDX7Wrp85Kil5bhZv46j8jOeboKq5JMmYM3gVGdGH8xFpPWXUMsNrlODCrkoxMEeNi/XZIwuRvY4XNwYMJpw==
-
 sha.js@^2.4.0, sha.js@^2.4.8:
   version "2.4.11"
   resolved "https://registry.yarnpkg.com/sha.js/-/sha.js-2.4.11.tgz#37a5cf0b81ecbc6943de109ba2960d1b26584ae7"
@@ -6824,23 +5682,23 @@ shebang-regex@^1.0.0:
   integrity sha1-2kL0l0DAtC2yypcoVxyxkMmO/qM=
 
 shelljs@^0.8.3:
-  version "0.8.3"
-  resolved "https://registry.yarnpkg.com/shelljs/-/shelljs-0.8.3.tgz#a7f3319520ebf09ee81275b2368adb286659b097"
-  integrity sha512-fc0BKlAWiLpwZljmOvAOTE/gXawtCoNrP5oaY7KIaQbbyHeQVg01pSEuEGvGh3HEdBU4baCD7wQBwADmM/7f7A==
+  version "0.8.4"
+  resolved "https://registry.yarnpkg.com/shelljs/-/shelljs-0.8.4.tgz#de7684feeb767f8716b326078a8a00875890e3c2"
+  integrity sha512-7gk3UZ9kOfPLIAbslLzyWeGiEqx9e3rxwZM0KE6EL8GlGwjym9Mrlx5/p33bWTu9YG6vcS4MBxYZDHYr5lr8BQ==
   dependencies:
     glob "^7.0.0"
     interpret "^1.0.0"
     rechoir "^0.6.2"
 
 signal-exit@^3.0.0, signal-exit@^3.0.2:
-  version "3.0.2"
-  resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.2.tgz#b5fdc08f1287ea1178628e415e25132b73646c6d"
-  integrity sha1-tf3AjxKH6hF4Yo5BXiUTK3NkbG0=
+  version "3.0.3"
+  resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.3.tgz#a1410c2edd8f077b08b4e253c8eacfcaf057461c"
+  integrity sha512-VUJ49FC8U1OxwZLxIbTTrDvLnf/6TDgxZcK8wxR8zs13xpx7xbG60ndBlhNrFi2EMuFRoeDoJO7wthSLq42EjA==
 
 simple-concat@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/simple-concat/-/simple-concat-1.0.0.tgz#7344cbb8b6e26fb27d66b2fc86f9f6d5997521c6"
-  integrity sha1-c0TLuLbib7J9ZrL8hvn21Zl1IcY=
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/simple-concat/-/simple-concat-1.0.1.tgz#f46976082ba35c2263f1c8ab5edfe26c41c9552f"
+  integrity sha512-cSFtAPtRhljv69IK0hTVZQ+OfE9nePi/rtJmw5UjHeVyVroEqJXP1sFztKUy1qU+xvz3u/sfYJLa947b7nAN2Q==
 
 simple-get@^2.7.0:
   version "2.8.1"
@@ -6851,11 +5709,6 @@ simple-get@^2.7.0:
     once "^1.3.1"
     simple-concat "^1.0.0"
 
-sisteransi@^1.0.3:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/sisteransi/-/sisteransi-1.0.4.tgz#386713f1ef688c7c0304dc4c0632898941cad2e3"
-  integrity sha512-/ekMoM4NJ59ivGSfKapeG+FWtrmWvA1p6FBZwXrqojw90vJu8lBmrTxCMuBCydKtkaUe2zt4PlxeTKpjwMbyig==
-
 slash@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/slash/-/slash-3.0.0.tgz#6539be870c165adbd5240220dbe361f1bc4d4634"
@@ -6870,19 +5723,6 @@ slice-ansi@^2.1.0:
     astral-regex "^1.0.0"
     is-fullwidth-code-point "^2.0.0"
 
-smart-buffer@^4.1.0:
-  version "4.1.0"
-  resolved "https://registry.yarnpkg.com/smart-buffer/-/smart-buffer-4.1.0.tgz#91605c25d91652f4661ea69ccf45f1b331ca21ba"
-  integrity sha512-iVICrxOzCynf/SNaBQCw34eM9jROU/s5rzIhpOvzhzuYHfJR/DhZfDkXiZSgKXfgv26HT3Yni3AV/DGw0cGnnw==
-
-snake-case@^3.0.3:
-  version "3.0.3"
-  resolved "https://registry.yarnpkg.com/snake-case/-/snake-case-3.0.3.tgz#c598b822ab443fcbb145ae8a82c5e43526d5bbee"
-  integrity sha512-WM1sIXEO+rsAHBKjGf/6R1HBBcgbncKS08d2Aqec/mrDSpU80SiOU41hO7ny6DToHSyrlwTYzQBIK1FPSx4Y3Q==
-  dependencies:
-    dot-case "^3.0.3"
-    tslib "^1.10.0"
-
 snapdragon-node@^2.0.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/snapdragon-node/-/snapdragon-node-2.1.1.tgz#6c175f86ff14bdb0724563e8f3c1b021a286853b"
@@ -6913,22 +5753,6 @@ snapdragon@^0.8.1:
     source-map-resolve "^0.5.0"
     use "^3.1.0"
 
-socks-proxy-agent@^4.0.0:
-  version "4.0.2"
-  resolved "https://registry.yarnpkg.com/socks-proxy-agent/-/socks-proxy-agent-4.0.2.tgz#3c8991f3145b2799e70e11bd5fbc8b1963116386"
-  integrity sha512-NT6syHhI9LmuEMSK6Kd2V7gNv5KFZoLE7V5udWmn0de+3Mkj3UMA/AJPLyeNUVmElCurSHtUdM3ETpR3z770Wg==
-  dependencies:
-    agent-base "~4.2.1"
-    socks "~2.3.2"
-
-socks@~2.3.2:
-  version "2.3.3"
-  resolved "https://registry.yarnpkg.com/socks/-/socks-2.3.3.tgz#01129f0a5d534d2b897712ed8aceab7ee65d78e3"
-  integrity sha512-o5t52PCNtVdiOvzMry7wU4aOqYWL0PeCXRWBEiJow4/i/wr+wpsJQ9awEu1EonLIqsfGd5qSgDdxEOvCdmBEpA==
-  dependencies:
-    ip "1.1.5"
-    smart-buffer "^4.1.0"
-
 sol-digger@0.0.2:
   version "0.0.2"
   resolved "https://registry.yarnpkg.com/sol-digger/-/sol-digger-0.0.2.tgz#406c4a9d31e269e7f88eb1c2ea101318e5e09025"
@@ -6939,10 +5763,10 @@ sol-explore@1.6.1:
   resolved "https://registry.yarnpkg.com/sol-explore/-/sol-explore-1.6.1.tgz#b59f073c69fe332560d5a10c32ba8ca7f2986cfb"
   integrity sha1-tZ8HPGn+MyVg1aEMMrqMp/KYbPs=
 
-solc@^0.5.16:
-  version "0.5.16"
-  resolved "https://registry.yarnpkg.com/solc/-/solc-0.5.16.tgz#6c8d710a3792ccc79db924606b558a1149b1c603"
-  integrity sha512-weEtRtisJyf+8UjELs7S4ST1KK7UIq6SRB7tpprfJBL9b5mTrZAT7m4gJKi2h6MiBpuSWfnraK8BnkyWzuTMRA==
+solc@^0.6:
+  version "0.6.12"
+  resolved "https://registry.yarnpkg.com/solc/-/solc-0.6.12.tgz#48ac854e0c729361b22a7483645077f58cba080e"
+  integrity sha512-Lm0Ql2G9Qc7yPP2Ba+WNmzw2jwsrd3u4PobHYlSOxaut3TtUbj9+5ZrT6f4DUpNPEoBaFUOEg9Op9C0mk7ge9g==
   dependencies:
     command-exists "^1.2.8"
     commander "3.0.2"
@@ -6954,36 +5778,28 @@ solc@^0.5.16:
     tmp "0.0.33"
 
 solidity-coverage@^0.7.0:
-  version "0.7.0"
-  resolved "https://registry.yarnpkg.com/solidity-coverage/-/solidity-coverage-0.7.0.tgz#639c9c5b7566c2270798a4cdbf3d61dbebb89677"
-  integrity sha512-zZSIYUkQ3sydc9QOfnWODvXz2NSVZlJDqNpJXONdN+YssN0BA2q7FXObaVi56LqyBjyKJaEXfrZrr39oUhHZoQ==
+  version "0.7.10"
+  resolved "https://registry.yarnpkg.com/solidity-coverage/-/solidity-coverage-0.7.10.tgz#ab183c11d0742478d3f4f7a025a8c813ded24ca9"
+  integrity sha512-F98rYoD3bscB9qIJJrqkk+o93GbOWTT54VgfO97PrcWAenOFIC1EI5DzGJSrMvmFFfr8fsMPR89on6JR0Xf/Ig==
   dependencies:
+    "@solidity-parser/parser" "^0.7.0"
     "@truffle/provider" "^0.1.17"
     chalk "^2.4.2"
     death "^1.1.0"
     detect-port "^1.3.0"
     fs-extra "^8.1.0"
-    ganache-cli "6.7.0"
+    ganache-cli "6.9.0"
     ghost-testrpc "^0.0.2"
     global-modules "^2.0.0"
     globby "^10.0.1"
-    istanbul "^0.4.5"
     jsonschema "^1.2.4"
     lodash "^4.17.15"
     node-emoji "^1.10.0"
     pify "^4.0.1"
     recursive-readdir "^2.2.2"
+    sc-istanbul "^0.4.5"
     shelljs "^0.8.3"
-    solidity-parser-antlr "0.4.7"
-    web3 "1.2.1"
-    web3-utils "^1.0.0"
-
-solidity-parser-antlr@0.4.7:
-  version "0.4.7"
-  resolved "https://registry.yarnpkg.com/solidity-parser-antlr/-/solidity-parser-antlr-0.4.7.tgz#8e18867c95a956958ed008371e43f9e571dee6af"
-  integrity sha512-iVjNhgqkXw+o+0E+xoLcji+3KuXLe8Rm8omUuVGhsV14+ZsTwQ70nhBRXg8O3t9xwdS0iST1q9NJ5IqHnqpWkA==
-  dependencies:
-    npm-check-updates "^3.1.11"
+    web3 "1.2.6"
 
 solium-plugin-security@0.1.1:
   version "0.1.1"
@@ -7037,10 +5853,10 @@ source-map-support@0.5.12:
     buffer-from "^1.0.0"
     source-map "^0.6.0"
 
-source-map-support@^0.5.6:
-  version "0.5.16"
-  resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.16.tgz#0ae069e7fe3ba7538c64c98515e35339eac5a042"
-  integrity sha512-efyLRJDr68D9hBBNIPWFjhpFzURh+KJykQwvMyW5UiZzYwoF6l4YMMDIJJEyFWxWCqfyxLzz6tSfUFR+kXXsVQ==
+source-map-support@^0.5.16, source-map-support@^0.5.17, source-map-support@^0.5.19:
+  version "0.5.19"
+  resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.19.tgz#a98b62f86dcaf4f67399648c085291ab9e8fed61"
+  integrity sha512-Wonm7zOCIJzBGQdB+thsPar0kYuCIzYvxZwlBa87yi/Mdjv7Tip2cyVbLj5o0cFPN4EVkuTwb3GDDyUx2DGnGw==
   dependencies:
     buffer-from "^1.0.0"
     source-map "^0.6.0"
@@ -7055,7 +5871,7 @@ source-map@^0.5.6:
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.7.tgz#8a039d2d1021d22d1ea14c80d8ea468ba2ef3fcc"
   integrity sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=
 
-source-map@^0.6.0, source-map@^0.6.1, source-map@~0.6.1:
+source-map@^0.6.0, source-map@^0.6.1:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.6.1.tgz#74722af32e9614e9c287a8d0bbde48b5e2f1a263"
   integrity sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==
@@ -7067,36 +5883,31 @@ source-map@~0.2.0:
   dependencies:
     amdefine ">=0.0.4"
 
-spawn-please@^0.3.0:
-  version "0.3.0"
-  resolved "https://registry.yarnpkg.com/spawn-please/-/spawn-please-0.3.0.tgz#db338ec4cff63abc69f1d0e08cee9eb8bebd9d11"
-  integrity sha1-2zOOxM/2Orxp8dDgjO6euL69nRE=
-
 spdx-correct@^3.0.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/spdx-correct/-/spdx-correct-3.1.0.tgz#fb83e504445268f154b074e218c87c003cd31df4"
-  integrity sha512-lr2EZCctC2BNR7j7WzJ2FpDznxky1sjfxvvYEyzxNyb6lZXHODmEoJeFu4JupYlkfha1KZpJyoqiJ7pgA1qq8Q==
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/spdx-correct/-/spdx-correct-3.1.1.tgz#dece81ac9c1e6713e5f7d1b6f17d468fa53d89a9"
+  integrity sha512-cOYcUWwhCuHCXi49RhFRCyJEK3iPj1Ziz9DpViV3tbZOwXD49QzIN3MpOLJNxh2qwq2lJJZaKMVw9qNi4jTC0w==
   dependencies:
     spdx-expression-parse "^3.0.0"
     spdx-license-ids "^3.0.0"
 
 spdx-exceptions@^2.1.0:
-  version "2.2.0"
-  resolved "https://registry.yarnpkg.com/spdx-exceptions/-/spdx-exceptions-2.2.0.tgz#2ea450aee74f2a89bfb94519c07fcd6f41322977"
-  integrity sha512-2XQACfElKi9SlVb1CYadKDXvoajPgBVPn/gOQLrTvHdElaVhr7ZEbqJaRnJLVNeaI4cMEAgVCeBMKF6MWRDCRA==
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/spdx-exceptions/-/spdx-exceptions-2.3.0.tgz#3f28ce1a77a00372683eade4a433183527a2163d"
+  integrity sha512-/tTrYOC7PPI1nUAgx34hUpqXuyJG+DTHJTnIULG4rDygi4xu/tfgmq1e1cIRwRzwZgo4NLySi+ricLkZkw4i5A==
 
 spdx-expression-parse@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/spdx-expression-parse/-/spdx-expression-parse-3.0.0.tgz#99e119b7a5da00e05491c9fa338b7904823b41d0"
-  integrity sha512-Yg6D3XpRD4kkOmTpdgbUiEJFKghJH03fiC1OPll5h/0sO6neh2jqRDVHOQ4o/LMea0tgCkbMgea5ip/e+MkWyg==
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/spdx-expression-parse/-/spdx-expression-parse-3.0.1.tgz#cf70f50482eefdc98e3ce0a6833e4a53ceeba679"
+  integrity sha512-cbqHunsQWnJNE6KhVSMsMeH5H/L9EpymbzqTQ3uLwNCLZ1Q481oWaofqH7nO6V07xlXwY6PhQdQ2IedWx/ZK4Q==
   dependencies:
     spdx-exceptions "^2.1.0"
     spdx-license-ids "^3.0.0"
 
 spdx-license-ids@^3.0.0:
-  version "3.0.5"
-  resolved "https://registry.yarnpkg.com/spdx-license-ids/-/spdx-license-ids-3.0.5.tgz#3694b5804567a458d3c8045842a6358632f62654"
-  integrity sha512-J+FWzZoynJEXGphVIS+XEh3kFSjZX/1i9gFBaWQcB+/tmpe2qUsSBABpcxqxnAxFdiUFEgAX1bjYGQvIZmoz9Q==
+  version "3.0.6"
+  resolved "https://registry.yarnpkg.com/spdx-license-ids/-/spdx-license-ids-3.0.6.tgz#c80757383c28abf7296744998cbc106ae8b854ce"
+  integrity sha512-+orQK83kyMva3WyPf59k1+Y525csj5JejicWut55zeTWANuN17qSiSLUXWtzHeNWORSvT7GLDJ/E/XiIWoXBTw==
 
 split-string@^3.0.1, split-string@^3.0.2:
   version "3.1.0"
@@ -7125,13 +5936,6 @@ sshpk@^1.7.0:
     safer-buffer "^2.0.2"
     tweetnacl "~0.14.0"
 
-ssri@^6.0.0, ssri@^6.0.1:
-  version "6.0.1"
-  resolved "https://registry.yarnpkg.com/ssri/-/ssri-6.0.1.tgz#2a3c41b28dd45b62b63676ecb74001265ae9edd8"
-  integrity sha512-3Wge10hNcT1Kur4PDFwEieXSCMCJs/7WvSACcrMYrNp+b8kDL1/0wJch5Ni2WrtwEa2IO8OsVfeKIciKCDx/QA==
-  dependencies:
-    figgy-pudding "^3.5.1"
-
 static-extend@^0.1.1:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/static-extend/-/static-extend-0.1.2.tgz#60809c39cbff55337226fd5e0b520f341f1fb5c6"
@@ -7150,19 +5954,6 @@ stealthy-require@^1.1.1:
   resolved "https://registry.yarnpkg.com/stealthy-require/-/stealthy-require-1.1.1.tgz#35b09875b4ff49f26a777e509b3090a3226bf24b"
   integrity sha1-NbCYdbT/SfJqd35QmzCQoyJr8ks=
 
-stream-each@^1.1.0:
-  version "1.2.3"
-  resolved "https://registry.yarnpkg.com/stream-each/-/stream-each-1.2.3.tgz#ebe27a0c389b04fbcc233642952e10731afa9bae"
-  integrity sha512-vlMC2f8I2u/bZGqkdfLQW/13Zihpej/7PmSiMQsbYddxuTsJp8vRe2x2FvVExZg7FaOds43ROAuFJwPR4MTZLw==
-  dependencies:
-    end-of-stream "^1.1.0"
-    stream-shift "^1.0.0"
-
-stream-shift@^1.0.0:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/stream-shift/-/stream-shift-1.0.1.tgz#d7088281559ab2778424279b0877da3c392d5a3d"
-  integrity sha512-AiisoFqQ0vbGcZgQPY1cdP2I76glaVA/RauYR4G4thNFgkTqr90yXTo4LYX60Jl+sIlPNHHdGSwo01AvbKUSVQ==
-
 strict-uri-encode@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/strict-uri-encode/-/strict-uri-encode-1.1.0.tgz#279b225df1d582b1f54e65addd4352e18faa0713"
@@ -7177,7 +5968,7 @@ string-width@^1.0.1:
     is-fullwidth-code-point "^1.0.0"
     strip-ansi "^3.0.0"
 
-string-width@^2.0.0, string-width@^2.1.1:
+"string-width@^1.0.2 || 2", string-width@^2.0.0, string-width@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/string-width/-/string-width-2.1.1.tgz#ab93f27a8dc13d28cac815c462143a6d9012ae9e"
   integrity sha512-nOqH59deCq9SRHlxq1Aw85Jnt4w6KvLKqWVik6oA9ZklXLNIOlqg4F2yrT1MVaTjAqvVwdfeZ7w7aCvJD7ugkw==
@@ -7203,21 +5994,21 @@ string-width@^4.1.0:
     is-fullwidth-code-point "^3.0.0"
     strip-ansi "^6.0.0"
 
-string.prototype.trimleft@^2.1.1:
-  version "2.1.1"
-  resolved "https://registry.yarnpkg.com/string.prototype.trimleft/-/string.prototype.trimleft-2.1.1.tgz#9bdb8ac6abd6d602b17a4ed321870d2f8dcefc74"
-  integrity sha512-iu2AGd3PuP5Rp7x2kEZCrB2Nf41ehzh+goo8TV7z8/XDBbsvc6HQIlUl9RjkZ4oyrW1XM5UwlGl1oVEaDjg6Ag==
+string.prototype.trimend@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/string.prototype.trimend/-/string.prototype.trimend-1.0.1.tgz#85812a6b847ac002270f5808146064c995fb6913"
+  integrity sha512-LRPxFUaTtpqYsTeNKaFOw3R4bxIzWOnbQ837QfBylo8jIxtcbK/A/sMV7Q+OAV/vWo+7s25pOE10KYSjaSO06g==
   dependencies:
     define-properties "^1.1.3"
-    function-bind "^1.1.1"
+    es-abstract "^1.17.5"
 
-string.prototype.trimright@^2.1.1:
-  version "2.1.1"
-  resolved "https://registry.yarnpkg.com/string.prototype.trimright/-/string.prototype.trimright-2.1.1.tgz#440314b15996c866ce8a0341894d45186200c5d9"
-  integrity sha512-qFvWL3/+QIgZXVmJBfpHmxLB7xsUXz6HsUmP8+5dRaC3Q7oKUv9Vo6aMCRZC1smrtyECFsIT30PqBJ1gTjAs+g==
+string.prototype.trimstart@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/string.prototype.trimstart/-/string.prototype.trimstart-1.0.1.tgz#14af6d9f34b053f7cfc89b72f8f2ee14b9039a54"
+  integrity sha512-XxZn+QpvrBI1FOcg6dIpxUPgWCPuNXvMD72aaRaUQv1eD4e/Qy8i/hFTe0BUmD60p/QA6bh1avmuPTfNjqVWRw==
   dependencies:
     define-properties "^1.1.3"
-    function-bind "^1.1.1"
+    es-abstract "^1.17.5"
 
 string_decoder@^1.1.1:
   version "1.3.0"
@@ -7226,11 +6017,6 @@ string_decoder@^1.1.1:
   dependencies:
     safe-buffer "~5.2.0"
 
-string_decoder@~0.10.x:
-  version "0.10.31"
-  resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-0.10.31.tgz#62e203bc41766c6c28c9fc84301dab1c5310fa94"
-  integrity sha1-YuIDvEF2bGwoyfyEMB2rHFMQ+pQ=
-
 string_decoder@~1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-1.1.1.tgz#9cf1611ba62685d7030ae9e4ba34149c3af03fc8"
@@ -7290,16 +6076,16 @@ strip-hex-prefix@1.0.0:
   dependencies:
     is-hex-prefixed "1.0.0"
 
-strip-json-comments@^3.0.1:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-3.0.1.tgz#85713975a91fb87bf1b305cca77395e40d2a64a7"
-  integrity sha512-VTyMAUfdm047mwKl+u79WIdrZxtFtn+nBxHeb844XBQ9uMNTuTHdx2hc5RiAJYqwTj3wc/xe5HLSdJSkJ+WfZw==
-
-strip-json-comments@~2.0.1:
+strip-json-comments@2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-2.0.1.tgz#3c531942e908c2697c0ec344858c286c7ca0a60a"
   integrity sha1-PFMZQukIwml8DsNEhYwobHygpgo=
 
+strip-json-comments@^3.0.1:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-3.1.1.tgz#31f1281b3832630434831c310c01cccda8cbe006"
+  integrity sha512-6fPc+R4ihwqP6N/aIv2f1gMH8lOVtWQHoqC4yK6oSDVVocumAsfCqjkXnqiYMhmMwS/mEHLp7Vehlt3ql6lEig==
+
 supports-color@4.4.0:
   version "4.4.0"
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-4.4.0.tgz#883f7ddabc165142b2a61427f3352ded195d1a3e"
@@ -7314,10 +6100,12 @@ supports-color@5.4.0:
   dependencies:
     has-flag "^3.0.0"
 
-supports-color@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-2.0.0.tgz#535d045ce6b6363fa40117084629995e9df324c7"
-  integrity sha1-U10EXOa2Nj+kARcIRimZXp3zJMc=
+supports-color@6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-6.0.0.tgz#76cfe742cf1f41bb9b1c29ad03068c05b4c0e40a"
+  integrity sha512-on9Kwidc1IUQo+bQdhi8+Tijpo0e1SS6RoGo2guUwn5vdaxw8RXOF9Vb2ws+ihWOmh4JnCJOvaziZWP1VABaLg==
+  dependencies:
+    has-flag "^3.0.0"
 
 supports-color@^3.1.0:
   version "3.2.3"
@@ -7333,6 +6121,13 @@ supports-color@^5.0.0, supports-color@^5.3.0:
   dependencies:
     has-flag "^3.0.0"
 
+supports-color@^7.1.0:
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-7.2.0.tgz#1b7dcdcb32b8138801b3e478ba6a51caa89648da"
+  integrity sha512-qpCAvRl9stuOHveKsn7HncJRvv501qIacKzQlO/+Lwxc9+0q2wLyv4Dfvt80/DPn2pqOBsJdDiogXGR9+OvwRw==
+  dependencies:
+    has-flag "^4.0.0"
+
 supports-hyperlinks@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/supports-hyperlinks/-/supports-hyperlinks-1.0.1.tgz#71daedf36cc1060ac5100c351bb3da48c29c0ef7"
@@ -7415,7 +6210,7 @@ tar-stream@^1.5.2:
     to-buffer "^1.1.1"
     xtend "^4.0.0"
 
-tar@^4.0.2, tar@^4.4.10:
+tar@^4.0.2:
   version "4.4.13"
   resolved "https://registry.yarnpkg.com/tar/-/tar-4.4.13.tgz#43b364bc52888d555298637b10d60790254ab525"
   integrity sha512-w2VwSrBoHa5BsSyH+KxEqeQBAllHhccyMFVHtGtdMpF4W7IRWfZjFiQceJPChOeTsSDVUpER2T8FA93pr0L+QA==
@@ -7428,18 +6223,6 @@ tar@^4.0.2, tar@^4.4.10:
     safe-buffer "^5.1.2"
     yallist "^3.0.3"
 
-term-size@^1.2.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/term-size/-/term-size-1.2.0.tgz#458b83887f288fc56d6fffbfad262e26638efa69"
-  integrity sha1-RYuDiH8oj8Vtb/+/rSYuJmOO+mk=
-  dependencies:
-    execa "^0.7.0"
-
-text-encoding-utf-8@^1.0.2:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/text-encoding-utf-8/-/text-encoding-utf-8-1.0.2.tgz#585b62197b0ae437e3c7b5d0af27ac1021e10d13"
-  integrity sha512-8bw4MY9WjdsD2aMtO0OzOCY3pXGYNx2d2FfHRVUKkiCPDWjKuOlhLVASS+pD7VkLTVjW268LYJHwsnPFlBpbAg==
-
 text-table@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/text-table/-/text-table-0.2.0.tgz#7f5ee823ae805207c00af2df4a84ec3fcfa570b4"
@@ -7462,19 +6245,16 @@ then-request@^6.0.0:
     promise "^8.0.0"
     qs "^6.4.0"
 
-through2@^2.0.0:
-  version "2.0.5"
-  resolved "https://registry.yarnpkg.com/through2/-/through2-2.0.5.tgz#01c1e39eb31d07cb7d03a96a70823260b23132cd"
-  integrity sha512-/mrRod8xqpA+IHSLyGCQ2s8SPHiCDEeQJSep1jqLYeEUClOFG2Qsh+4FU6G9VeqpZnGW/Su8LQGc4YKni5rYSQ==
-  dependencies:
-    readable-stream "~2.3.6"
-    xtend "~4.0.1"
-
-"through@>=2.2.7 <3", through@^2.3.6, through@^2.3.8:
+through@^2.3.6, through@^2.3.8:
   version "2.3.8"
   resolved "https://registry.yarnpkg.com/through/-/through-2.3.8.tgz#0dd4c9ffaabc357960b1b724115d7e0e86a2e1f5"
   integrity sha1-DdTJ/6q8NXlgsbckEV1+Doai4fU=
 
+through@~2.2.7:
+  version "2.2.7"
+  resolved "https://registry.yarnpkg.com/through/-/through-2.2.7.tgz#6e8e21200191d4eb6a99f6f010df46aa1c6eb2bd"
+  integrity sha1-bo4hIAGR1OtqmfbwEN9Gqhxusr0=
+
 timed-out@^4.0.0, timed-out@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/timed-out/-/timed-out-4.0.1.tgz#f32eacac5a175bea25d7fab565ab3ed8741ef56f"
@@ -7534,7 +6314,7 @@ toidentifier@1.0.0:
   resolved "https://registry.yarnpkg.com/toidentifier/-/toidentifier-1.0.0.tgz#7e1be3470f1e77948bc43d94a3c8f4d7752ba553"
   integrity sha512-yaOH/Pk/VEhBWWTlhI+qXxDFXlejDGcQipMlyxda9nthulaxLZUNcUqFxokp0vcYnvteJln5FNQDRrxj3YcbVw==
 
-tough-cookie@^2.3.3:
+tough-cookie@^2.3.3, tough-cookie@~2.5.0:
   version "2.5.0"
   resolved "https://registry.yarnpkg.com/tough-cookie/-/tough-cookie-2.5.0.tgz#cd9fb2a0aa1d5a12b473bd9fb96fa3dcff65ade2"
   integrity sha512-nlLsUzgm1kfLXSXfRZMc1KLAugd4hqJHDTvc2hDIwS3mZAfMEuMbc03SujMF+GEcpaX/qboeycw6iO8JwVv2+g==
@@ -7542,26 +6322,18 @@ tough-cookie@^2.3.3:
     psl "^1.1.28"
     punycode "^2.1.1"
 
-tough-cookie@~2.4.3:
-  version "2.4.3"
-  resolved "https://registry.yarnpkg.com/tough-cookie/-/tough-cookie-2.4.3.tgz#53f36da3f47783b0925afa06ff9f3b165280f781"
-  integrity sha512-Q5srk/4vDM54WJsJio3XNn6K2sCG+CQ8G5Wz6bZhRZoAe/+TxjWB/GlFAnYEbkYVlON9FMk/fE3h2RLpPXo4lQ==
-  dependencies:
-    psl "^1.1.24"
-    punycode "^1.4.1"
-
-truffle-flattener@^1.4.4:
-  version "1.4.4"
-  resolved "https://registry.yarnpkg.com/truffle-flattener/-/truffle-flattener-1.4.4.tgz#747a99204001f7d6dce43ea92771e1ff6ac3eafb"
-  integrity sha512-S/WmvubzlUj1mn56wEI6yo1bmPpKDNdEe5rtyVC1C5iNfZWobD/V69pAYI15IBDJrDqUyh+iXgpTkzov50zpQw==
+truffle-flattener@^1.5:
+  version "1.5.0"
+  resolved "https://registry.yarnpkg.com/truffle-flattener/-/truffle-flattener-1.5.0.tgz#c358fa3e5cb0a663429f7912a58c4f0879414e64"
+  integrity sha512-vmzWG/L5OXoNruMV6u2l2IaheI091e+t+fFCOR9sl46EE3epkSRIwGCmIP/EYDtPsFBIG7e6exttC9/GlfmxEQ==
   dependencies:
     "@resolver-engine/imports-fs" "^0.2.2"
-    "@solidity-parser/parser" "^0.6.0"
+    "@solidity-parser/parser" "^0.8.0"
     find-up "^2.1.0"
     mkdirp "^1.0.4"
     tsort "0.0.1"
 
-truffle@^5.0.7:
+"truffle@^5.1 <5.1.8":
   version "5.1.7"
   resolved "https://registry.yarnpkg.com/truffle/-/truffle-5.1.7.tgz#d1e4645e2da889920e4bc63fd1139192ec6ccc2d"
   integrity sha512-caVeXdNLO/3ve5Iua0cGIb0YKcXMdKdWOuqHBkFVMMWz66jABNBgtspQRtIvmXxTcU9APTUrbPOz7VM+Tht3yw==
@@ -7581,26 +6353,31 @@ ts-essentials@^1.0.2:
   integrity sha512-q3N1xS4vZpRouhYHDPwO0bDW3EZ6SK9CrrDHxi/D6BPReSjpVgWIOpLS2o0gSBZm+7q/wyKp6RVM1AeeW7uyfQ==
 
 ts-node@^8.0.2:
-  version "8.5.4"
-  resolved "https://registry.yarnpkg.com/ts-node/-/ts-node-8.5.4.tgz#a152add11fa19c221d0b48962c210cf467262ab2"
-  integrity sha512-izbVCRV68EasEPQ8MSIGBNK9dc/4sYJJKYA+IarMQct1RtEot6Xp0bXuClsbUSnKpg50ho+aOAx8en5c+y4OFw==
+  version "8.10.2"
+  resolved "https://registry.yarnpkg.com/ts-node/-/ts-node-8.10.2.tgz#eee03764633b1234ddd37f8db9ec10b75ec7fb8d"
+  integrity sha512-ISJJGgkIpDdBhWVu3jufsWpK3Rzo7bdiIXJjQc0ynKxVOVcg2oIrf2H2cejminGrptVc6q6/uynAHNCuWGbpVA==
   dependencies:
     arg "^4.1.0"
     diff "^4.0.1"
     make-error "^1.1.1"
-    source-map-support "^0.5.6"
-    yn "^3.0.0"
+    source-map-support "^0.5.17"
+    yn "3.1.1"
+
+tsconfig-paths@^3.9.0:
+  version "3.9.0"
+  resolved "https://registry.yarnpkg.com/tsconfig-paths/-/tsconfig-paths-3.9.0.tgz#098547a6c4448807e8fcb8eae081064ee9a3c90b"
+  integrity sha512-dRcuzokWhajtZWkQsDVKbWyY+jgcLC5sqJhg2PSgf4ZkH2aHPvaOY8YWGhmjb68b5qqTfasSsDO9k7RUiEmZAw==
+  dependencies:
+    "@types/json5" "^0.0.29"
+    json5 "^1.0.1"
+    minimist "^1.2.0"
+    strip-bom "^3.0.0"
 
-tslib@^1.10.0:
+tslib@^1.9.0:
   version "1.13.0"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.13.0.tgz#c881e13cc7015894ed914862d276436fa9a47043"
   integrity sha512-i/6DQjL8Xf3be4K/E6Wgpekn5Qasl1usyw++dAA35Ue5orEn65VIxOA+YvNNl9HV3qv70T7CNwjODHZrLwvd1Q==
 
-tslib@^1.9.0:
-  version "1.10.0"
-  resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.10.0.tgz#c3c19f95973fb0a62973fb09d90d961ee43e5c8a"
-  integrity sha512-qOebF53frne81cf0S9B41ByenJ3/IuH8yJKngAX35CmiZySA0khhkovshKK+jGCaMnVomla7gVlIcc3EvKPbTQ==
-
 tsort@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/tsort/-/tsort-0.0.1.tgz#e2280f5e817f8bf4275657fd0f9aebd44f5a2786"
@@ -7618,11 +6395,6 @@ tweetnacl@^0.14.3, tweetnacl@~0.14.0:
   resolved "https://registry.yarnpkg.com/tweetnacl/-/tweetnacl-0.14.5.tgz#5ae68177f192d4456269d108afa93ff8743f4f64"
   integrity sha1-WuaBd/GS1EViadEIr6k/+HQ/T2Q=
 
-tweetnacl@^1.0.1:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/tweetnacl/-/tweetnacl-1.0.3.tgz#ac0af71680458d8a6378d0d0d050ab1407d35596"
-  integrity sha512-6rt+RN7aOi1nGMyC4Xa5DdYiukl2UWCbcJft7YhxReBGQD7OAM8Pbxw6YMo4r2diNEA8FEmu32YOn9rhaiE5yw==
-
 type-check@~0.3.2:
   version "0.3.2"
   resolved "https://registry.yarnpkg.com/type-check/-/type-check-0.3.2.tgz#5884cab512cf1d355e3fb784f30804b2b520db72"
@@ -7635,10 +6407,10 @@ type-detect@^4.0.0, type-detect@^4.0.5:
   resolved "https://registry.yarnpkg.com/type-detect/-/type-detect-4.0.8.tgz#7646fb5f18871cfbb7749e69bd39a6388eb7450c"
   integrity sha512-0fr/mIH1dlO+x7TlcMy+bIDqKPsw/70tVyeHW787goQjhmqaZe10uwLujubK9q9Lg6Fiho1KUKDYz0Z7k7g5/g==
 
-type-fest@^0.3.0:
-  version "0.3.1"
-  resolved "https://registry.yarnpkg.com/type-fest/-/type-fest-0.3.1.tgz#63d00d204e059474fe5e1b7c011112bbd1dc29e1"
-  integrity sha512-cUGJnCdr4STbePCgqNFbpVNCepa+kAVohJs1sLhxzdH+gnEoOd8VhbYa7pD3zZYGiURWM2xzEII3fQcRizDkYQ==
+type-fest@^0.11.0:
+  version "0.11.0"
+  resolved "https://registry.yarnpkg.com/type-fest/-/type-fest-0.11.0.tgz#97abf0872310fed88a5c466b25681576145e33f1"
+  integrity sha512-OdjXJxnCN1AvyLSzeKIgXTXxV+99ZuXl3Hpo9XpJAv9MBcHrrJOQ5kV7ypXOuQie+AmWG25hLbiKdwYTifzcfQ==
 
 type-fest@^0.8.1:
   version "0.8.1"
@@ -7659,9 +6431,9 @@ type@^1.0.1:
   integrity sha512-+5nt5AAniqsCnu2cEQQdpzCAh33kVx8n0VoFidKpB1dVVLAN/F+bgVOqOJqOnEnrhp222clB5p3vUlD+1QAnfg==
 
 type@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/type/-/type-2.0.0.tgz#5f16ff6ef2eb44f260494dae271033b29c09a9c3"
-  integrity sha512-KBt58xCHry4Cejnc2ISQAF7QY+ORngsWfxezO68+12hKV6lQY8P/psIkcbjeHWn7MqcgciWJyCCevFMJdIXpow==
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/type/-/type-2.1.0.tgz#9bdc22c648cf8cf86dd23d32336a41cfb6475e3f"
+  integrity sha512-G9absDWvhAWCV2gmF1zKud3OyC61nZDwWvBL2DApaVFogI07CprggiQAOOjvp2NRjYWFzPyu7vwtDrQFq8jeSA==
 
 typedarray-to-buffer@^3.1.5:
   version "3.1.5"
@@ -7675,18 +6447,10 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-u3@^0.1.0:
-  version "0.1.0"
-  resolved "https://registry.yarnpkg.com/u3/-/u3-0.1.0.tgz#0060927663b68353c539cda99e9511d6687edd9d"
-  integrity sha1-AGCSdmO2g1PFOc2pnpUR1mh+3Z0=
-
 uglify-js@^3.1.4:
-  version "3.7.4"
-  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.7.4.tgz#e6d83a1aa32ff448bd1679359ab13d8db0fe0743"
-  integrity sha512-tinYWE8X1QfCHxS1lBS8yiDekyhSXOO6R66yNOCdUJeojxxw+PX2BHAz/BWyW7PQ7pkiWVxJfIEbiDxyLWvUGg==
-  dependencies:
-    commander "~2.20.3"
-    source-map "~0.6.1"
+  version "3.10.4"
+  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.10.4.tgz#dd680f5687bc0d7a93b14a3482d16db6eba2bfbb"
+  integrity sha512-kBFT3U4Dcj4/pJ52vfjCSfyLyvG9VYYuGYPmrPvAxRw/i7xHiT4VvCev+uiEMcEEiu6UNB6KgWmGtSUYIWScbw==
 
 ultron@~1.1.0:
   version "1.1.1"
@@ -7694,9 +6458,9 @@ ultron@~1.1.0:
   integrity sha512-UIEXBNeYmKptWH6z8ZnqTeS8fV74zG0/eRU9VGkpzz+LIJNs8W/zM/L+7ctCkRrgbNnnR0xxw4bKOr0cW0N0Og==
 
 unbzip2-stream@^1.0.9:
-  version "1.3.3"
-  resolved "https://registry.yarnpkg.com/unbzip2-stream/-/unbzip2-stream-1.3.3.tgz#d156d205e670d8d8c393e1c02ebd506422873f6a"
-  integrity sha512-fUlAF7U9Ah1Q6EieQ4x4zLNejrRvDWUYmxXUpN3uziFYCHapjWFaCAnreY9bGgxzaMCFAPPpYNng57CypwJVhg==
+  version "1.4.3"
+  resolved "https://registry.yarnpkg.com/unbzip2-stream/-/unbzip2-stream-1.4.3.tgz#b0da04c4371311df771cdc215e87f2130991ace7"
+  integrity sha512-mlExGW4w71ebDJviH16lQLtZS32VKqsSfk80GCfUlwT/4/hNRFsoscrF/c++9xinkMzECL1uL9DDwXqFWkruPg==
   dependencies:
     buffer "^5.2.1"
     through "^2.3.8"
@@ -7707,9 +6471,9 @@ underscore@1.9.1:
   integrity sha512-5/4etnCkd9c8gwgowi5/om/mYO5ajCaOgdzj/oW+0eQV9WxKBDZw5+ycmKmeaTXjInS/W0BzpGLo2xR2aBwZdg==
 
 underscore@^1.8.3:
-  version "1.9.2"
-  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.9.2.tgz#0c8d6f536d6f378a5af264a72f7bec50feb7cf2f"
-  integrity sha512-D39qtimx0c1fI3ya1Lnhk3E9nONswSKhnffBI0gME9C99fYOkNi04xs8K6pePLhvl1frbDemkaBQ5ikWllR2HQ==
+  version "1.11.0"
+  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.11.0.tgz#dd7c23a195db34267186044649870ff1bab5929e"
+  integrity sha512-xY96SsN3NA461qIRKZ/+qox37YXPtSBswMGfiNptr+wrt6ds4HaMw23TP612fEyGekRE6LNRiLYr/aqbHXNedw==
 
 union-value@^1.0.0:
   version "1.0.1"
@@ -7721,34 +6485,6 @@ union-value@^1.0.0:
     is-extendable "^0.1.1"
     set-value "^2.0.1"
 
-unique-filename@^1.1.1:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/unique-filename/-/unique-filename-1.1.1.tgz#1d69769369ada0583103a1e6ae87681b56573230"
-  integrity sha512-Vmp0jIp2ln35UTXuryvjzkjGdRyf9b2lTXuSYUiPmzRcl3FDtYqAwOnTJkAngD9SWhnoJzDbTKwaOrZ+STtxNQ==
-  dependencies:
-    unique-slug "^2.0.0"
-
-unique-slug@^2.0.0:
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/unique-slug/-/unique-slug-2.0.2.tgz#baabce91083fc64e945b0f3ad613e264f7cd4e6c"
-  integrity sha512-zoWr9ObaxALD3DOPfjPSqxt4fnZiWblxHIgeWqW8x7UqDzEtHEQLzji2cuJYQFCU6KmoJikOYAZlrTHHebjx2w==
-  dependencies:
-    imurmurhash "^0.1.4"
-
-unique-string@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/unique-string/-/unique-string-1.0.0.tgz#9e1057cca851abb93398f8b33ae187b99caec11a"
-  integrity sha1-nhBXzKhRq7kzmPizOuGHuZyuwRo=
-  dependencies:
-    crypto-random-string "^1.0.0"
-
-unique-string@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/unique-string/-/unique-string-2.0.0.tgz#39c6451f81afb2749de2b233e3f7c5e8843bd89d"
-  integrity sha512-uNaeirEPvpZWSgzwsPGtU2zVSTrn/8L5q/IexZmH0eH6SA73CmAA5U4GwORTxQAZs95TAXLNqeLoPPNO5gZfWg==
-  dependencies:
-    crypto-random-string "^2.0.0"
-
 universalify@^0.1.0:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/universalify/-/universalify-0.1.2.tgz#b646f69be3942dabcecc9d6639c80dc105efaa66"
@@ -7767,42 +6503,10 @@ unset-value@^1.0.0:
     has-value "^0.3.1"
     isobject "^3.0.0"
 
-update-notifier@^3.0.1:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/update-notifier/-/update-notifier-3.0.1.tgz#78ecb68b915e2fd1be9f767f6e298ce87b736250"
-  integrity sha512-grrmrB6Zb8DUiyDIaeRTBCkgISYUgETNe7NglEbVsrLWXeESnlCSP50WfRSj/GmzMPl6Uchj24S/p80nP/ZQrQ==
-  dependencies:
-    boxen "^3.0.0"
-    chalk "^2.0.1"
-    configstore "^4.0.0"
-    has-yarn "^2.1.0"
-    import-lazy "^2.1.0"
-    is-ci "^2.0.0"
-    is-installed-globally "^0.1.0"
-    is-npm "^3.0.0"
-    is-yarn-global "^0.3.0"
-    latest-version "^5.0.0"
-    semver-diff "^2.0.0"
-    xdg-basedir "^3.0.0"
-
-upper-case-first@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/upper-case-first/-/upper-case-first-2.0.1.tgz#32ab436747d891cc20ab1e43d601cb4d0a7fbf4a"
-  integrity sha512-105J8XqQ+9RxW3l9gHZtgve5oaiR9TIwvmZAMAIZWRHe00T21cdvewKORTlOJf/zXW6VukuTshM+HXZNWz7N5w==
-  dependencies:
-    tslib "^1.10.0"
-
-upper-case@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/upper-case/-/upper-case-2.0.1.tgz#6214d05e235dc817822464ccbae85822b3d8665f"
-  integrity sha512-laAsbea9SY5osxrv7S99vH9xAaJKrw5Qpdh4ENRLcaxipjKsiaBwiAsxfa8X5mObKNTQPsupSq0J/VIxsSJe3A==
-  dependencies:
-    tslib "^1.10.0"
-
 uri-js@^4.2.2:
-  version "4.2.2"
-  resolved "https://registry.yarnpkg.com/uri-js/-/uri-js-4.2.2.tgz#94c540e1ff772956e2299507c010aea6c8838eb0"
-  integrity sha512-KY9Frmirql91X2Qgjry0Wd4Y+YTdrdZheS8TFwvkbLWf/G5KNJDCh6pKL5OZctEW4+0Baa5idK2ZQuELRwPznQ==
+  version "4.4.0"
+  resolved "https://registry.yarnpkg.com/uri-js/-/uri-js-4.4.0.tgz#aa714261de793e8a82347a7bcc9ce74e86f28602"
+  integrity sha512-B0yRTzYdUCCn9n+F4+Gh4yIDtMQcaJsmYBDsTSG8g/OejKBodLQ2IHfN3bM7jUsRXndopT7OIXWdYqc1fjmV6g==
   dependencies:
     punycode "^2.1.0"
 
@@ -7845,6 +6549,13 @@ use@^3.1.0:
   resolved "https://registry.yarnpkg.com/use/-/use-3.1.1.tgz#d50c8cac79a19fbc20f2911f56eb973f4e10070f"
   integrity sha512-cwESVXlO3url9YWlFW/TA9cshCEhtu7IKJ/p5soJ/gGpj7vbvFrAY/eIioQ6Dw23KjZhYgiIo8HOs1nQ2vr/oQ==
 
+utf-8-validate@^5.0.2:
+  version "5.0.2"
+  resolved "https://registry.yarnpkg.com/utf-8-validate/-/utf-8-validate-5.0.2.tgz#63cfbccd85dc1f2b66cf7a1d0eebc08ed056bfb3"
+  integrity sha512-SwV++i2gTD5qh2XqaPzBnNX88N6HdyhQrNNRykvcS0QKvItV9u3vPEJr+X5Hhfb1JC0r0e1alL0iB09rY8+nmw==
+  dependencies:
+    node-gyp-build "~3.7.0"
+
 utf8@3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/utf8/-/utf8-3.0.0.tgz#f052eed1364d696e769ef058b183df88c87f69d1"
@@ -7871,14 +6582,14 @@ uuid@3.3.2:
   integrity sha512-yXJmeNaw3DnnKAOKJE51sL/ZaYfWJRl1pK9dr19YFCu0ObS231AB1/LbqTKRAQ5kw8A90rA6fr4riOUpTZvQZA==
 
 uuid@^3.3.2:
-  version "3.3.3"
-  resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.3.3.tgz#4568f0216e78760ee1dbf3a4d2cf53e224112866"
-  integrity sha512-pW0No1RGHgzlpHJO1nsVrHKpOEIxkGg1xB+v0ZmdNH5OAeAwzAVrCnI2/6Mtx+Uys6iaylxa+D3g4j63IKKjSQ==
+  version "3.4.0"
+  resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.4.0.tgz#b23e4358afa8a202fe7a100af1f5f883f02007ee"
+  integrity sha512-HjSDRw6gZE5JMggctHBcjVak08+KEVhSIiDzFnT9S9aegmp85S/bReBVTb4QTFaRNptJ9kuYaNhnbNEOkbKb/A==
 
 v8-compile-cache@^2.0.3:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/v8-compile-cache/-/v8-compile-cache-2.1.0.tgz#e14de37b31a6d194f5690d67efc4e7f6fc6ab30e"
-  integrity sha512-usZBT3PW+LOjM25wbqIlZwPeJV+3OSz3M1k1Ws8snlW39dZyYL9lOGC5FgPVHfk0jKmjiDV8Z0mIbVQPiwFs7g==
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/v8-compile-cache/-/v8-compile-cache-2.1.1.tgz#54bc3cdd43317bca91e35dcaf305b1a7237de745"
+  integrity sha512-8OQ9CL+VWyt3JStj7HX7/ciTL2V3Rl1Wf5OL+SNTm0yK1KvtReVulksyeRnCANHHuUxHlQig+JJDlUhBt1NQDQ==
 
 validate-npm-package-license@^3.0.1:
   version "3.0.4"
@@ -7888,13 +6599,6 @@ validate-npm-package-license@^3.0.1:
     spdx-correct "^3.0.0"
     spdx-expression-parse "^3.0.0"
 
-validate-npm-package-name@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/validate-npm-package-name/-/validate-npm-package-name-3.0.0.tgz#5fa912d81eb7d0c74afc140de7317f0ca7df437e"
-  integrity sha1-X6kS2B630MdK/BQN5zF/DKffQ34=
-  dependencies:
-    builtins "^1.0.3"
-
 varint@^5.0.0:
   version "5.0.0"
   resolved "https://registry.yarnpkg.com/varint/-/varint-5.0.0.tgz#d826b89f7490732fabc0c0ed693ed475dcb29ebf"
@@ -7933,16 +6637,6 @@ web3-bzz@1.2.2:
     swarm-js "0.1.39"
     underscore "1.9.1"
 
-web3-bzz@1.2.4:
-  version "1.2.4"
-  resolved "https://registry.yarnpkg.com/web3-bzz/-/web3-bzz-1.2.4.tgz#a4adb7a8cba3d260de649bdb1f14ed359bfb3821"
-  integrity sha512-MqhAo/+0iQSMBtt3/QI1rU83uvF08sYq8r25+OUZ+4VtihnYsmkkca+rdU0QbRyrXY2/yGIpI46PFdh0khD53A==
-  dependencies:
-    "@types/node" "^10.12.18"
-    got "9.6.0"
-    swarm-js "0.1.39"
-    underscore "1.9.1"
-
 web3-bzz@1.2.6:
   version "1.2.6"
   resolved "https://registry.yarnpkg.com/web3-bzz/-/web3-bzz-1.2.6.tgz#0b88c0b96029eaf01b10cb47c4d5f79db4668883"
@@ -7953,12 +6647,12 @@ web3-bzz@1.2.6:
     swarm-js "0.1.39"
     underscore "1.9.1"
 
-web3-bzz@1.2.9:
-  version "1.2.9"
-  resolved "https://registry.yarnpkg.com/web3-bzz/-/web3-bzz-1.2.9.tgz#25f8a373bc2dd019f47bf80523546f98b93c8790"
-  integrity sha512-ogVQr9jHodu9HobARtvUSmWG22cv2EUQzlPeejGWZ7j5h20HX40EDuWyomGY5VclIj5DdLY76Tmq88RTf/6nxA==
+web3-bzz@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/web3-bzz/-/web3-bzz-1.3.0.tgz#83dfd77fa8a64bbb660462dffd0fee2a02ef1051"
+  integrity sha512-ibYAnKab+sgTo/UdfbrvYfWblXjjgSMgyy9/FHa6WXS14n/HVB+HfWqGz2EM3fok8Wy5XoKGMvdqvERQ/mzq1w==
   dependencies:
-    "@types/node" "^10.12.18"
+    "@types/node" "^12.12.6"
     got "9.6.0"
     swarm-js "^0.1.40"
     underscore "1.9.1"
@@ -7981,15 +6675,6 @@ web3-core-helpers@1.2.2:
     web3-eth-iban "1.2.2"
     web3-utils "1.2.2"
 
-web3-core-helpers@1.2.4:
-  version "1.2.4"
-  resolved "https://registry.yarnpkg.com/web3-core-helpers/-/web3-core-helpers-1.2.4.tgz#ffd425861f4d66b3f38df032afdb39ea0971fc0f"
-  integrity sha512-U7wbsK8IbZvF3B7S+QMSNP0tni/6VipnJkB0tZVEpHEIV2WWeBHYmZDnULWcsS/x/jn9yKhJlXIxWGsEAMkjiw==
-  dependencies:
-    underscore "1.9.1"
-    web3-eth-iban "1.2.4"
-    web3-utils "1.2.4"
-
 web3-core-helpers@1.2.6:
   version "1.2.6"
   resolved "https://registry.yarnpkg.com/web3-core-helpers/-/web3-core-helpers-1.2.6.tgz#7aacd25bf8015adcdfc0f3243d0dcfdff0373f7d"
@@ -7999,14 +6684,14 @@ web3-core-helpers@1.2.6:
     web3-eth-iban "1.2.6"
     web3-utils "1.2.6"
 
-web3-core-helpers@1.2.9:
-  version "1.2.9"
-  resolved "https://registry.yarnpkg.com/web3-core-helpers/-/web3-core-helpers-1.2.9.tgz#6381077c3e01c127018cb9e9e3d1422697123315"
-  integrity sha512-t0WAG3orLCE3lqi77ZoSRNFok3VQWZXTniZigDQjyOJYMAX7BU3F3js8HKbjVnAxlX3tiKoDxI0KBk9F3AxYuw==
+web3-core-helpers@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/web3-core-helpers/-/web3-core-helpers-1.3.0.tgz#697cc3246a7eaaaac64ea506828d861c981c3f31"
+  integrity sha512-+MFb1kZCrRctf7UYE7NCG4rGhSXaQJ/KF07di9GVK1pxy1K0+rFi61ZobuV1ky9uQp+uhhSPts4Zp55kRDB5sw==
   dependencies:
     underscore "1.9.1"
-    web3-eth-iban "1.2.9"
-    web3-utils "1.2.9"
+    web3-eth-iban "1.3.0"
+    web3-utils "1.3.0"
 
 web3-core-method@1.2.1:
   version "1.2.1"
@@ -8030,17 +6715,6 @@ web3-core-method@1.2.2:
     web3-core-subscriptions "1.2.2"
     web3-utils "1.2.2"
 
-web3-core-method@1.2.4:
-  version "1.2.4"
-  resolved "https://registry.yarnpkg.com/web3-core-method/-/web3-core-method-1.2.4.tgz#a0fbc50b8ff5fd214021435cc2c6d1e115807aed"
-  integrity sha512-8p9kpL7di2qOVPWgcM08kb+yKom0rxRCMv6m/K+H+yLSxev9TgMbCgMSbPWAHlyiF3SJHw7APFKahK5Z+8XT5A==
-  dependencies:
-    underscore "1.9.1"
-    web3-core-helpers "1.2.4"
-    web3-core-promievent "1.2.4"
-    web3-core-subscriptions "1.2.4"
-    web3-utils "1.2.4"
-
 web3-core-method@1.2.6:
   version "1.2.6"
   resolved "https://registry.yarnpkg.com/web3-core-method/-/web3-core-method-1.2.6.tgz#f5a3e4d304abaf382923c8ab88ec8eeef45c1b3b"
@@ -8052,17 +6726,17 @@ web3-core-method@1.2.6:
     web3-core-subscriptions "1.2.6"
     web3-utils "1.2.6"
 
-web3-core-method@1.2.9:
-  version "1.2.9"
-  resolved "https://registry.yarnpkg.com/web3-core-method/-/web3-core-method-1.2.9.tgz#3fb538751029bea570e4f86731e2fa5e4945e462"
-  integrity sha512-bjsIoqP3gs7A/gP8+QeLUCyOKJ8bopteCSNbCX36Pxk6TYfYWNuC6hP+2GzUuqdP3xaZNe+XEElQFUNpR3oyAg==
+web3-core-method@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/web3-core-method/-/web3-core-method-1.3.0.tgz#a71387af842aec7dbad5dbbd1130c14cc6c8beb3"
+  integrity sha512-h0yFDrYVzy5WkLxC/C3q+hiMnzxdWm9p1T1rslnuHgOp6nYfqzu/6mUIXrsS4h/OWiGJt+BZ0xVZmtC31HDWtg==
   dependencies:
     "@ethersproject/transactions" "^5.0.0-beta.135"
     underscore "1.9.1"
-    web3-core-helpers "1.2.9"
-    web3-core-promievent "1.2.9"
-    web3-core-subscriptions "1.2.9"
-    web3-utils "1.2.9"
+    web3-core-helpers "1.3.0"
+    web3-core-promievent "1.3.0"
+    web3-core-subscriptions "1.3.0"
+    web3-utils "1.3.0"
 
 web3-core-promievent@1.2.1:
   version "1.2.1"
@@ -8080,14 +6754,6 @@ web3-core-promievent@1.2.2:
     any-promise "1.3.0"
     eventemitter3 "3.1.2"
 
-web3-core-promievent@1.2.4:
-  version "1.2.4"
-  resolved "https://registry.yarnpkg.com/web3-core-promievent/-/web3-core-promievent-1.2.4.tgz#75e5c0f2940028722cdd21ba503ebd65272df6cb"
-  integrity sha512-gEUlm27DewUsfUgC3T8AxkKi8Ecx+e+ZCaunB7X4Qk3i9F4C+5PSMGguolrShZ7Zb6717k79Y86f3A00O0VAZw==
-  dependencies:
-    any-promise "1.3.0"
-    eventemitter3 "3.1.2"
-
 web3-core-promievent@1.2.6:
   version "1.2.6"
   resolved "https://registry.yarnpkg.com/web3-core-promievent/-/web3-core-promievent-1.2.6.tgz#b1550a3a4163e48b8b704c1fe4b0084fc2dad8f5"
@@ -8096,12 +6762,12 @@ web3-core-promievent@1.2.6:
     any-promise "1.3.0"
     eventemitter3 "3.1.2"
 
-web3-core-promievent@1.2.9:
-  version "1.2.9"
-  resolved "https://registry.yarnpkg.com/web3-core-promievent/-/web3-core-promievent-1.2.9.tgz#bb1c56aa6fac2f4b3c598510f06554d25c11c553"
-  integrity sha512-0eAUA2zjgXTleSrnc1wdoKQPPIHU6KHf4fAscu4W9kKrR+mqP1KsjYrxY9wUyjNnXxfQ+5M29ipvbiaK8OqdOw==
+web3-core-promievent@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/web3-core-promievent/-/web3-core-promievent-1.3.0.tgz#e0442dd0a8989b6bdce09293976cee6d9237a484"
+  integrity sha512-blv69wrXw447TP3iPvYJpllkhW6B18nfuEbrfcr3n2Y0v1Jx8VJacNZFDFsFIcgXcgUIVCtOpimU7w9v4+rtaw==
   dependencies:
-    eventemitter3 "3.1.2"
+    eventemitter3 "4.0.4"
 
 web3-core-requestmanager@1.2.1:
   version "1.2.1"
@@ -8125,17 +6791,6 @@ web3-core-requestmanager@1.2.2:
     web3-providers-ipc "1.2.2"
     web3-providers-ws "1.2.2"
 
-web3-core-requestmanager@1.2.4:
-  version "1.2.4"
-  resolved "https://registry.yarnpkg.com/web3-core-requestmanager/-/web3-core-requestmanager-1.2.4.tgz#0a7020a23fb91c6913c611dfd3d8c398d1e4b4a8"
-  integrity sha512-eZJDjyNTDtmSmzd3S488nR/SMJtNnn/GuwxnMh3AzYCqG3ZMfOylqTad2eYJPvc2PM5/Gj1wAMQcRpwOjjLuPg==
-  dependencies:
-    underscore "1.9.1"
-    web3-core-helpers "1.2.4"
-    web3-providers-http "1.2.4"
-    web3-providers-ipc "1.2.4"
-    web3-providers-ws "1.2.4"
-
 web3-core-requestmanager@1.2.6:
   version "1.2.6"
   resolved "https://registry.yarnpkg.com/web3-core-requestmanager/-/web3-core-requestmanager-1.2.6.tgz#5808c0edc0d6e2991a87b65508b3a1ab065b68ec"
@@ -8147,16 +6802,16 @@ web3-core-requestmanager@1.2.6:
     web3-providers-ipc "1.2.6"
     web3-providers-ws "1.2.6"
 
-web3-core-requestmanager@1.2.9:
-  version "1.2.9"
-  resolved "https://registry.yarnpkg.com/web3-core-requestmanager/-/web3-core-requestmanager-1.2.9.tgz#dd6d855256c4dd681434fe0867f8cd742fe10503"
-  integrity sha512-1PwKV2m46ALUnIN5VPPgjOj8yMLJhhqZYvYJE34hTN5SErOkwhzx5zScvo5MN7v7KyQGFnpVCZKKGCiEnDmtFA==
+web3-core-requestmanager@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/web3-core-requestmanager/-/web3-core-requestmanager-1.3.0.tgz#c5b9a0304504c0e6cce6c90bc1a3bff82732aa1f"
+  integrity sha512-3yMbuGcomtzlmvTVqNRydxsx7oPlw3ioRL6ReF9PeNYDkUsZaUib+6Dp5eBt7UXh5X+SIn/xa1smhDHz5/HpAw==
   dependencies:
     underscore "1.9.1"
-    web3-core-helpers "1.2.9"
-    web3-providers-http "1.2.9"
-    web3-providers-ipc "1.2.9"
-    web3-providers-ws "1.2.9"
+    web3-core-helpers "1.3.0"
+    web3-providers-http "1.3.0"
+    web3-providers-ipc "1.3.0"
+    web3-providers-ws "1.3.0"
 
 web3-core-subscriptions@1.2.1:
   version "1.2.1"
@@ -8176,15 +6831,6 @@ web3-core-subscriptions@1.2.2:
     underscore "1.9.1"
     web3-core-helpers "1.2.2"
 
-web3-core-subscriptions@1.2.4:
-  version "1.2.4"
-  resolved "https://registry.yarnpkg.com/web3-core-subscriptions/-/web3-core-subscriptions-1.2.4.tgz#0dc095b5cfd82baa527a39796e3515a846b21b99"
-  integrity sha512-3D607J2M8ymY9V+/WZq4MLlBulwCkwEjjC2U+cXqgVO1rCyVqbxZNCmHyNYHjDDCxSEbks9Ju5xqJxDSxnyXEw==
-  dependencies:
-    eventemitter3 "3.1.2"
-    underscore "1.9.1"
-    web3-core-helpers "1.2.4"
-
 web3-core-subscriptions@1.2.6:
   version "1.2.6"
   resolved "https://registry.yarnpkg.com/web3-core-subscriptions/-/web3-core-subscriptions-1.2.6.tgz#9d44189e2321f8f1abc31f6c09103b5283461b57"
@@ -8194,14 +6840,14 @@ web3-core-subscriptions@1.2.6:
     underscore "1.9.1"
     web3-core-helpers "1.2.6"
 
-web3-core-subscriptions@1.2.9:
-  version "1.2.9"
-  resolved "https://registry.yarnpkg.com/web3-core-subscriptions/-/web3-core-subscriptions-1.2.9.tgz#335fd7d15dfce5d78b4b7bef05ce4b3d7237b0e4"
-  integrity sha512-Y48TvXPSPxEM33OmXjGVDMzTd0j8X0t2+sDw66haeBS8eYnrEzasWuBZZXDq0zNUsqyxItgBGDn+cszkgEnFqg==
+web3-core-subscriptions@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/web3-core-subscriptions/-/web3-core-subscriptions-1.3.0.tgz#c2622ccd2b84f4687475398ff966b579dba0847e"
+  integrity sha512-MUUQUAhJDb+Nz3S97ExVWveH4utoUnsbPWP+q1HJH437hEGb4vunIb9KvN3hFHLB+aHJfPeStM/4yYTz5PeuyQ==
   dependencies:
-    eventemitter3 "3.1.2"
+    eventemitter3 "4.0.4"
     underscore "1.9.1"
-    web3-core-helpers "1.2.9"
+    web3-core-helpers "1.3.0"
 
 web3-core@1.2.1:
   version "1.2.1"
@@ -8225,19 +6871,6 @@ web3-core@1.2.2:
     web3-core-requestmanager "1.2.2"
     web3-utils "1.2.2"
 
-web3-core@1.2.4:
-  version "1.2.4"
-  resolved "https://registry.yarnpkg.com/web3-core/-/web3-core-1.2.4.tgz#2df13b978dcfc59c2abaa887d27f88f21ad9a9d6"
-  integrity sha512-CHc27sMuET2cs1IKrkz7xzmTdMfZpYswe7f0HcuyneTwS1yTlTnHyqjAaTy0ZygAb/x4iaVox+Gvr4oSAqSI+A==
-  dependencies:
-    "@types/bignumber.js" "^5.0.0"
-    "@types/bn.js" "^4.11.4"
-    "@types/node" "^12.6.1"
-    web3-core-helpers "1.2.4"
-    web3-core-method "1.2.4"
-    web3-core-requestmanager "1.2.4"
-    web3-utils "1.2.4"
-
 web3-core@1.2.6:
   version "1.2.6"
   resolved "https://registry.yarnpkg.com/web3-core/-/web3-core-1.2.6.tgz#bb42a1d7ae49a7258460f0d95ddb00906f59ef92"
@@ -8250,18 +6883,18 @@ web3-core@1.2.6:
     web3-core-requestmanager "1.2.6"
     web3-utils "1.2.6"
 
-web3-core@1.2.9:
-  version "1.2.9"
-  resolved "https://registry.yarnpkg.com/web3-core/-/web3-core-1.2.9.tgz#2cba57aa259b6409db532d21bdf57db8d504fd3e"
-  integrity sha512-fSYv21IP658Ty2wAuU9iqmW7V+75DOYMVZsDH/c14jcF/1VXnedOcxzxSj3vArsCvXZNe6XC5/wAuGZyQwR9RA==
+web3-core@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/web3-core/-/web3-core-1.3.0.tgz#b818903738461c1cca0163339e1d6d3fa51242cf"
+  integrity sha512-BwWvAaKJf4KFG9QsKRi3MNoNgzjI6szyUlgme1qNPxUdCkaS3Rdpa0VKYNHP7M/YTk82/59kNE66mH5vmoaXjA==
   dependencies:
-    "@types/bn.js" "^4.11.4"
-    "@types/node" "^12.6.1"
+    "@types/bn.js" "^4.11.5"
+    "@types/node" "^12.12.6"
     bignumber.js "^9.0.0"
-    web3-core-helpers "1.2.9"
-    web3-core-method "1.2.9"
-    web3-core-requestmanager "1.2.9"
-    web3-utils "1.2.9"
+    web3-core-helpers "1.3.0"
+    web3-core-method "1.3.0"
+    web3-core-requestmanager "1.3.0"
+    web3-utils "1.3.0"
 
 web3-eth-abi@1.2.1:
   version "1.2.1"
@@ -8281,15 +6914,6 @@ web3-eth-abi@1.2.2:
     underscore "1.9.1"
     web3-utils "1.2.2"
 
-web3-eth-abi@1.2.4:
-  version "1.2.4"
-  resolved "https://registry.yarnpkg.com/web3-eth-abi/-/web3-eth-abi-1.2.4.tgz#5b73e5ef70b03999227066d5d1310b168845e2b8"
-  integrity sha512-8eLIY4xZKoU3DSVu1pORluAw9Ru0/v4CGdw5so31nn+7fR8zgHMgwbFe0aOqWQ5VU42PzMMXeIJwt4AEi2buFg==
-  dependencies:
-    ethers "4.0.0-beta.3"
-    underscore "1.9.1"
-    web3-utils "1.2.4"
-
 web3-eth-abi@1.2.6:
   version "1.2.6"
   resolved "https://registry.yarnpkg.com/web3-eth-abi/-/web3-eth-abi-1.2.6.tgz#b495383cc5c0d8e2857b26e7fe25606685983b25"
@@ -8299,14 +6923,14 @@ web3-eth-abi@1.2.6:
     underscore "1.9.1"
     web3-utils "1.2.6"
 
-web3-eth-abi@1.2.9:
-  version "1.2.9"
-  resolved "https://registry.yarnpkg.com/web3-eth-abi/-/web3-eth-abi-1.2.9.tgz#14bedd7e4be04fcca35b2ac84af1400574cd8280"
-  integrity sha512-3YwUYbh/DMfDbhMWEebAdjSd5bj3ZQieOjLzWFHU23CaLEqT34sUix1lba+hgUH/EN6A7bKAuKOhR3p0OvTn7Q==
+web3-eth-abi@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/web3-eth-abi/-/web3-eth-abi-1.3.0.tgz#387b7ea9b38be69ad8856bc7b4e9a6a69bb4d22b"
+  integrity sha512-1OrZ9+KGrBeBRd3lO8upkpNua9+7cBsQAgor9wbA25UrcUYSyL8teV66JNRu9gFxaTbkpdrGqM7J/LXpraXWrg==
   dependencies:
     "@ethersproject/abi" "5.0.0-beta.153"
     underscore "1.9.1"
-    web3-utils "1.2.9"
+    web3-utils "1.3.0"
 
 web3-eth-accounts@1.2.1:
   version "1.2.1"
@@ -8343,24 +6967,6 @@ web3-eth-accounts@1.2.2:
     web3-core-method "1.2.2"
     web3-utils "1.2.2"
 
-web3-eth-accounts@1.2.4:
-  version "1.2.4"
-  resolved "https://registry.yarnpkg.com/web3-eth-accounts/-/web3-eth-accounts-1.2.4.tgz#ada6edc49542354328a85cafab067acd7f88c288"
-  integrity sha512-04LzT/UtWmRFmi4hHRewP5Zz43fWhuHiK5XimP86sUQodk/ByOkXQ3RoXyGXFMNoRxdcAeRNxSfA2DpIBc9xUw==
-  dependencies:
-    "@web3-js/scrypt-shim" "^0.1.0"
-    any-promise "1.3.0"
-    crypto-browserify "3.12.0"
-    eth-lib "0.2.7"
-    ethereumjs-common "^1.3.2"
-    ethereumjs-tx "^2.1.1"
-    underscore "1.9.1"
-    uuid "3.3.2"
-    web3-core "1.2.4"
-    web3-core-helpers "1.2.4"
-    web3-core-method "1.2.4"
-    web3-utils "1.2.4"
-
 web3-eth-accounts@1.2.6:
   version "1.2.6"
   resolved "https://registry.yarnpkg.com/web3-eth-accounts/-/web3-eth-accounts-1.2.6.tgz#a1ba4bf75fa8102a3ec6cddd0eccd72462262720"
@@ -8379,22 +6985,22 @@ web3-eth-accounts@1.2.6:
     web3-core-method "1.2.6"
     web3-utils "1.2.6"
 
-web3-eth-accounts@1.2.9:
-  version "1.2.9"
-  resolved "https://registry.yarnpkg.com/web3-eth-accounts/-/web3-eth-accounts-1.2.9.tgz#7ec422df90fecb5243603ea49dc28726db7bdab6"
-  integrity sha512-jkbDCZoA1qv53mFcRHCinoCsgg8WH+M0YUO1awxmqWXRmCRws1wW0TsuSQ14UThih5Dxolgl+e+aGWxG58LMwg==
+web3-eth-accounts@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/web3-eth-accounts/-/web3-eth-accounts-1.3.0.tgz#010acf389b2bee6d5e1aecb2fe78bfa5c8f26c7a"
+  integrity sha512-/Q7EVW4L2wWUbNRtOTwAIrYvJid/5UnKMw67x/JpvRMwYC+e+744P536Ja6SG4X3MnzFvd3E/jruV4qa6k+zIw==
   dependencies:
     crypto-browserify "3.12.0"
-    eth-lib "^0.2.8"
+    eth-lib "0.2.8"
     ethereumjs-common "^1.3.2"
     ethereumjs-tx "^2.1.1"
     scrypt-js "^3.0.1"
     underscore "1.9.1"
     uuid "3.3.2"
-    web3-core "1.2.9"
-    web3-core-helpers "1.2.9"
-    web3-core-method "1.2.9"
-    web3-utils "1.2.9"
+    web3-core "1.3.0"
+    web3-core-helpers "1.3.0"
+    web3-core-method "1.3.0"
+    web3-utils "1.3.0"
 
 web3-eth-contract@1.2.1:
   version "1.2.1"
@@ -8425,21 +7031,6 @@ web3-eth-contract@1.2.2:
     web3-eth-abi "1.2.2"
     web3-utils "1.2.2"
 
-web3-eth-contract@1.2.4:
-  version "1.2.4"
-  resolved "https://registry.yarnpkg.com/web3-eth-contract/-/web3-eth-contract-1.2.4.tgz#68ef7cc633232779b0a2c506a810fbe903575886"
-  integrity sha512-b/9zC0qjVetEYnzRA1oZ8gF1OSSUkwSYi5LGr4GeckLkzXP7osEnp9lkO/AQcE4GpG+l+STnKPnASXJGZPgBRQ==
-  dependencies:
-    "@types/bn.js" "^4.11.4"
-    underscore "1.9.1"
-    web3-core "1.2.4"
-    web3-core-helpers "1.2.4"
-    web3-core-method "1.2.4"
-    web3-core-promievent "1.2.4"
-    web3-core-subscriptions "1.2.4"
-    web3-eth-abi "1.2.4"
-    web3-utils "1.2.4"
-
 web3-eth-contract@1.2.6:
   version "1.2.6"
   resolved "https://registry.yarnpkg.com/web3-eth-contract/-/web3-eth-contract-1.2.6.tgz#39111543960035ed94c597a239cf5aa1da796741"
@@ -8455,20 +7046,20 @@ web3-eth-contract@1.2.6:
     web3-eth-abi "1.2.6"
     web3-utils "1.2.6"
 
-web3-eth-contract@1.2.9:
-  version "1.2.9"
-  resolved "https://registry.yarnpkg.com/web3-eth-contract/-/web3-eth-contract-1.2.9.tgz#713d9c6d502d8c8f22b696b7ffd8e254444e6bfd"
-  integrity sha512-PYMvJf7EG/HyssUZa+pXrc8IB06K/YFfWYyW4R7ed3sab+9wWUys1TlWxBCBuiBXOokSAyM6H6P6/cKEx8FT8Q==
+web3-eth-contract@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/web3-eth-contract/-/web3-eth-contract-1.3.0.tgz#c758340ac800788e29fa29edc8b0c0ac957b741c"
+  integrity sha512-3SCge4SRNCnzLxf0R+sXk6vyTOl05g80Z5+9/B5pERwtPpPWaQGw8w01vqYqsYBKC7zH+dxhMaUgVzU2Dgf7bQ==
   dependencies:
-    "@types/bn.js" "^4.11.4"
+    "@types/bn.js" "^4.11.5"
     underscore "1.9.1"
-    web3-core "1.2.9"
-    web3-core-helpers "1.2.9"
-    web3-core-method "1.2.9"
-    web3-core-promievent "1.2.9"
-    web3-core-subscriptions "1.2.9"
-    web3-eth-abi "1.2.9"
-    web3-utils "1.2.9"
+    web3-core "1.3.0"
+    web3-core-helpers "1.3.0"
+    web3-core-method "1.3.0"
+    web3-core-promievent "1.3.0"
+    web3-core-subscriptions "1.3.0"
+    web3-eth-abi "1.3.0"
+    web3-utils "1.3.0"
 
 web3-eth-ens@1.2.1:
   version "1.2.1"
@@ -8498,20 +7089,6 @@ web3-eth-ens@1.2.2:
     web3-eth-contract "1.2.2"
     web3-utils "1.2.2"
 
-web3-eth-ens@1.2.4:
-  version "1.2.4"
-  resolved "https://registry.yarnpkg.com/web3-eth-ens/-/web3-eth-ens-1.2.4.tgz#b95b3aa99fb1e35c802b9e02a44c3046a3fa065e"
-  integrity sha512-g8+JxnZlhdsCzCS38Zm6R/ngXhXzvc3h7bXlxgKU4coTzLLoMpgOAEz71GxyIJinWTFbLXk/WjNY0dazi9NwVw==
-  dependencies:
-    eth-ens-namehash "2.0.8"
-    underscore "1.9.1"
-    web3-core "1.2.4"
-    web3-core-helpers "1.2.4"
-    web3-core-promievent "1.2.4"
-    web3-eth-abi "1.2.4"
-    web3-eth-contract "1.2.4"
-    web3-utils "1.2.4"
-
 web3-eth-ens@1.2.6:
   version "1.2.6"
   resolved "https://registry.yarnpkg.com/web3-eth-ens/-/web3-eth-ens-1.2.6.tgz#bf86a624c4c72bc59913c2345180d3ea947e110d"
@@ -8526,20 +7103,20 @@ web3-eth-ens@1.2.6:
     web3-eth-contract "1.2.6"
     web3-utils "1.2.6"
 
-web3-eth-ens@1.2.9:
-  version "1.2.9"
-  resolved "https://registry.yarnpkg.com/web3-eth-ens/-/web3-eth-ens-1.2.9.tgz#577b9358c036337833fb2bdc59c11be7f6f731b6"
-  integrity sha512-kG4+ZRgZ8I1WYyOBGI8QVRHfUSbbJjvJAGA1AF/NOW7JXQ+x7gBGeJw6taDWJhSshMoEKWcsgvsiuoG4870YxQ==
+web3-eth-ens@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/web3-eth-ens/-/web3-eth-ens-1.3.0.tgz#0887ba38473c104cf5fb8a715828b3b354fa02a2"
+  integrity sha512-WnOru+EcuM5dteiVYJcHXo/I7Wq+ei8RrlS2nir49M0QpYvUPGbCGgTbifcjJQTWamgORtWdljSA1s2Asdb74w==
   dependencies:
     content-hash "^2.5.2"
     eth-ens-namehash "2.0.8"
     underscore "1.9.1"
-    web3-core "1.2.9"
-    web3-core-helpers "1.2.9"
-    web3-core-promievent "1.2.9"
-    web3-eth-abi "1.2.9"
-    web3-eth-contract "1.2.9"
-    web3-utils "1.2.9"
+    web3-core "1.3.0"
+    web3-core-helpers "1.3.0"
+    web3-core-promievent "1.3.0"
+    web3-eth-abi "1.3.0"
+    web3-eth-contract "1.3.0"
+    web3-utils "1.3.0"
 
 web3-eth-iban@1.2.1:
   version "1.2.1"
@@ -8557,14 +7134,6 @@ web3-eth-iban@1.2.2:
     bn.js "4.11.8"
     web3-utils "1.2.2"
 
-web3-eth-iban@1.2.4:
-  version "1.2.4"
-  resolved "https://registry.yarnpkg.com/web3-eth-iban/-/web3-eth-iban-1.2.4.tgz#8e0550fd3fd8e47a39357d87fe27dee9483ee476"
-  integrity sha512-D9HIyctru/FLRpXakRwmwdjb5bWU2O6UE/3AXvRm6DCOf2e+7Ve11qQrPtaubHfpdW3KWjDKvlxV9iaFv/oTMQ==
-  dependencies:
-    bn.js "4.11.8"
-    web3-utils "1.2.4"
-
 web3-eth-iban@1.2.6:
   version "1.2.6"
   resolved "https://registry.yarnpkg.com/web3-eth-iban/-/web3-eth-iban-1.2.6.tgz#0b22191fd1aa6e27f7ef0820df75820bfb4ed46b"
@@ -8573,13 +7142,13 @@ web3-eth-iban@1.2.6:
     bn.js "4.11.8"
     web3-utils "1.2.6"
 
-web3-eth-iban@1.2.9:
-  version "1.2.9"
-  resolved "https://registry.yarnpkg.com/web3-eth-iban/-/web3-eth-iban-1.2.9.tgz#4ebf3d8783f34d04c4740dc18938556466399f7a"
-  integrity sha512-RtdVvJE0pyg9dHLy0GzDiqgnLnssSzfz/JYguhC1wsj9+Gnq1M6Diy3NixACWUAp6ty/zafyOaZnNQ+JuH9TjQ==
+web3-eth-iban@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/web3-eth-iban/-/web3-eth-iban-1.3.0.tgz#15b782dfaf273ebc4e3f389f1367f4e88ddce4a5"
+  integrity sha512-v9mZWhR4fPF17/KhHLiWir4YHWLe09O3B/NTdhWqw3fdAMJNztzMHGzgHxA/4fU+rhrs/FhDzc4yt32zMEXBZw==
   dependencies:
-    bn.js "4.11.8"
-    web3-utils "1.2.9"
+    bn.js "^4.11.9"
+    web3-utils "1.3.0"
 
 web3-eth-personal@1.2.1:
   version "1.2.1"
@@ -8604,18 +7173,6 @@ web3-eth-personal@1.2.2:
     web3-net "1.2.2"
     web3-utils "1.2.2"
 
-web3-eth-personal@1.2.4:
-  version "1.2.4"
-  resolved "https://registry.yarnpkg.com/web3-eth-personal/-/web3-eth-personal-1.2.4.tgz#3224cca6851c96347d9799b12c1b67b2a6eb232b"
-  integrity sha512-5Russ7ZECwHaZXcN3DLuLS7390Vzgrzepl4D87SD6Sn1DHsCZtvfdPIYwoTmKNp69LG3mORl7U23Ga5YxqkICw==
-  dependencies:
-    "@types/node" "^12.6.1"
-    web3-core "1.2.4"
-    web3-core-helpers "1.2.4"
-    web3-core-method "1.2.4"
-    web3-net "1.2.4"
-    web3-utils "1.2.4"
-
 web3-eth-personal@1.2.6:
   version "1.2.6"
   resolved "https://registry.yarnpkg.com/web3-eth-personal/-/web3-eth-personal-1.2.6.tgz#47a0a0657ec04dd77f95451a6869d4751d324b6b"
@@ -8628,17 +7185,17 @@ web3-eth-personal@1.2.6:
     web3-net "1.2.6"
     web3-utils "1.2.6"
 
-web3-eth-personal@1.2.9:
-  version "1.2.9"
-  resolved "https://registry.yarnpkg.com/web3-eth-personal/-/web3-eth-personal-1.2.9.tgz#9b95eb159b950b83cd8ae15873e1d57711b7a368"
-  integrity sha512-cFiNrktxZ1C/rIdJFzQTvFn3/0zcsR3a+Jf8Y3KxeQDHszQtosjLWptP7bsUmDwEh4hzh0Cy3KpOxlYBWB8bJQ==
+web3-eth-personal@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/web3-eth-personal/-/web3-eth-personal-1.3.0.tgz#d376e03dc737d961ff1f8d1aca866efad8477135"
+  integrity sha512-2czUhElsJdLpuNfun9GeLiClo5O6Xw+bLSjl3f4bNG5X2V4wcIjX2ygep/nfstLLtkz8jSkgl/bV7esANJyeRA==
   dependencies:
-    "@types/node" "^12.6.1"
-    web3-core "1.2.9"
-    web3-core-helpers "1.2.9"
-    web3-core-method "1.2.9"
-    web3-net "1.2.9"
-    web3-utils "1.2.9"
+    "@types/node" "^12.12.6"
+    web3-core "1.3.0"
+    web3-core-helpers "1.3.0"
+    web3-core-method "1.3.0"
+    web3-net "1.3.0"
+    web3-utils "1.3.0"
 
 web3-eth@1.2.1:
   version "1.2.1"
@@ -8678,25 +7235,6 @@ web3-eth@1.2.2:
     web3-net "1.2.2"
     web3-utils "1.2.2"
 
-web3-eth@1.2.4:
-  version "1.2.4"
-  resolved "https://registry.yarnpkg.com/web3-eth/-/web3-eth-1.2.4.tgz#24c3b1f1ac79351bbfb808b2ab5c585fa57cdd00"
-  integrity sha512-+j+kbfmZsbc3+KJpvHM16j1xRFHe2jBAniMo1BHKc3lho6A8Sn9Buyut6odubguX2AxoRArCdIDCkT9hjUERpA==
-  dependencies:
-    underscore "1.9.1"
-    web3-core "1.2.4"
-    web3-core-helpers "1.2.4"
-    web3-core-method "1.2.4"
-    web3-core-subscriptions "1.2.4"
-    web3-eth-abi "1.2.4"
-    web3-eth-accounts "1.2.4"
-    web3-eth-contract "1.2.4"
-    web3-eth-ens "1.2.4"
-    web3-eth-iban "1.2.4"
-    web3-eth-personal "1.2.4"
-    web3-net "1.2.4"
-    web3-utils "1.2.4"
-
 web3-eth@1.2.6:
   version "1.2.6"
   resolved "https://registry.yarnpkg.com/web3-eth/-/web3-eth-1.2.6.tgz#15a8c65fdde0727872848cae506758d302d8d046"
@@ -8716,24 +7254,24 @@ web3-eth@1.2.6:
     web3-net "1.2.6"
     web3-utils "1.2.6"
 
-web3-eth@1.2.9:
-  version "1.2.9"
-  resolved "https://registry.yarnpkg.com/web3-eth/-/web3-eth-1.2.9.tgz#e40e7b88baffc9b487193211c8b424dc944977b3"
-  integrity sha512-sIKO4iE9FEBa/CYUd6GdPd7GXt/wISqxUd8PlIld6+hvMJj02lgO7Z7p5T9mZIJcIZJGvZX81ogx8oJ9yif+Ag==
+web3-eth@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/web3-eth/-/web3-eth-1.3.0.tgz#898e5f5a8827f9bc6844e267a52eb388916a6771"
+  integrity sha512-/bzJcxXPM9EM18JM5kO2JjZ3nEqVo3HxqU93aWAEgJNqaP/Lltmufl2GpvIB2Hvj+FXAjAXquxUdQ2/xP7BzHQ==
   dependencies:
     underscore "1.9.1"
-    web3-core "1.2.9"
-    web3-core-helpers "1.2.9"
-    web3-core-method "1.2.9"
-    web3-core-subscriptions "1.2.9"
-    web3-eth-abi "1.2.9"
-    web3-eth-accounts "1.2.9"
-    web3-eth-contract "1.2.9"
-    web3-eth-ens "1.2.9"
-    web3-eth-iban "1.2.9"
-    web3-eth-personal "1.2.9"
-    web3-net "1.2.9"
-    web3-utils "1.2.9"
+    web3-core "1.3.0"
+    web3-core-helpers "1.3.0"
+    web3-core-method "1.3.0"
+    web3-core-subscriptions "1.3.0"
+    web3-eth-abi "1.3.0"
+    web3-eth-accounts "1.3.0"
+    web3-eth-contract "1.3.0"
+    web3-eth-ens "1.3.0"
+    web3-eth-iban "1.3.0"
+    web3-eth-personal "1.3.0"
+    web3-net "1.3.0"
+    web3-utils "1.3.0"
 
 web3-net@1.2.1:
   version "1.2.1"
@@ -8753,15 +7291,6 @@ web3-net@1.2.2:
     web3-core-method "1.2.2"
     web3-utils "1.2.2"
 
-web3-net@1.2.4:
-  version "1.2.4"
-  resolved "https://registry.yarnpkg.com/web3-net/-/web3-net-1.2.4.tgz#1d246406d3aaffbf39c030e4e98bce0ca5f25458"
-  integrity sha512-wKOsqhyXWPSYTGbp7ofVvni17yfRptpqoUdp3SC8RAhDmGkX6irsiT9pON79m6b3HUHfLoBilFQyt/fTUZOf7A==
-  dependencies:
-    web3-core "1.2.4"
-    web3-core-method "1.2.4"
-    web3-utils "1.2.4"
-
 web3-net@1.2.6:
   version "1.2.6"
   resolved "https://registry.yarnpkg.com/web3-net/-/web3-net-1.2.6.tgz#035ca0fbe55282fda848ca17ebb4c8966147e5ea"
@@ -8771,14 +7300,14 @@ web3-net@1.2.6:
     web3-core-method "1.2.6"
     web3-utils "1.2.6"
 
-web3-net@1.2.9:
-  version "1.2.9"
-  resolved "https://registry.yarnpkg.com/web3-net/-/web3-net-1.2.9.tgz#51d248ed1bc5c37713c4ac40c0073d9beacd87d3"
-  integrity sha512-d2mTn8jPlg+SI2hTj2b32Qan6DmtU9ap/IUlJTeQbZQSkTLf0u9suW8Vjwyr4poJYXTurdSshE7OZsPNn30/ZA==
+web3-net@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/web3-net/-/web3-net-1.3.0.tgz#b69068cccffab58911c2f08ca4abfbefb0f948c6"
+  integrity sha512-Xz02KylOyrB2YZzCkysEDrY7RbKxb7LADzx3Zlovfvuby7HBwtXVexXKtoGqksa+ns1lvjQLLQGb+OeLi7Sr7w==
   dependencies:
-    web3-core "1.2.9"
-    web3-core-method "1.2.9"
-    web3-utils "1.2.9"
+    web3-core "1.3.0"
+    web3-core-method "1.3.0"
+    web3-utils "1.3.0"
 
 web3-providers-http@1.2.1:
   version "1.2.1"
@@ -8796,14 +7325,6 @@ web3-providers-http@1.2.2:
     web3-core-helpers "1.2.2"
     xhr2-cookies "1.1.0"
 
-web3-providers-http@1.2.4:
-  version "1.2.4"
-  resolved "https://registry.yarnpkg.com/web3-providers-http/-/web3-providers-http-1.2.4.tgz#514fcad71ae77832c2c15574296282fbbc5f4a67"
-  integrity sha512-dzVCkRrR/cqlIrcrWNiPt9gyt0AZTE0J+MfAu9rR6CyIgtnm1wFUVVGaxYRxuTGQRO4Dlo49gtoGwaGcyxqiTw==
-  dependencies:
-    web3-core-helpers "1.2.4"
-    xhr2-cookies "1.1.0"
-
 web3-providers-http@1.2.6:
   version "1.2.6"
   resolved "https://registry.yarnpkg.com/web3-providers-http/-/web3-providers-http-1.2.6.tgz#3c7b1252751fb37e53b873fce9dbb6340f5e31d9"
@@ -8812,12 +7333,12 @@ web3-providers-http@1.2.6:
     web3-core-helpers "1.2.6"
     xhr2-cookies "1.1.0"
 
-web3-providers-http@1.2.9:
-  version "1.2.9"
-  resolved "https://registry.yarnpkg.com/web3-providers-http/-/web3-providers-http-1.2.9.tgz#e698aa5377e2019c24c5a1e6efa0f51018728934"
-  integrity sha512-F956tCIj60Ttr0UvEHWFIhx+be3He8msoPzyA44/kfzzYoMAsCFRn5cf0zQG6al0znE75g6HlWVSN6s3yAh51A==
+web3-providers-http@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/web3-providers-http/-/web3-providers-http-1.3.0.tgz#88227f64c88b32abed4359383c2663616e0dc531"
+  integrity sha512-cMKhUI6PqlY/EC+ZDacAxajySBu8AzW8jOjt1Pe/mbRQgS0rcZyvLePGTTuoyaA8C21F8UW+EE5jj7YsNgOuqA==
   dependencies:
-    web3-core-helpers "1.2.9"
+    web3-core-helpers "1.3.0"
     xhr2-cookies "1.1.0"
 
 web3-providers-ipc@1.2.1:
@@ -8838,15 +7359,6 @@ web3-providers-ipc@1.2.2:
     underscore "1.9.1"
     web3-core-helpers "1.2.2"
 
-web3-providers-ipc@1.2.4:
-  version "1.2.4"
-  resolved "https://registry.yarnpkg.com/web3-providers-ipc/-/web3-providers-ipc-1.2.4.tgz#9d6659f8d44943fb369b739f48df09092be459bd"
-  integrity sha512-8J3Dguffin51gckTaNrO3oMBo7g+j0UNk6hXmdmQMMNEtrYqw4ctT6t06YOf9GgtOMjSAc1YEh3LPrvgIsR7og==
-  dependencies:
-    oboe "2.1.4"
-    underscore "1.9.1"
-    web3-core-helpers "1.2.4"
-
 web3-providers-ipc@1.2.6:
   version "1.2.6"
   resolved "https://registry.yarnpkg.com/web3-providers-ipc/-/web3-providers-ipc-1.2.6.tgz#adabab5ac66b3ff8a26c7dc97af3f1a6a7609701"
@@ -8856,14 +7368,14 @@ web3-providers-ipc@1.2.6:
     underscore "1.9.1"
     web3-core-helpers "1.2.6"
 
-web3-providers-ipc@1.2.9:
-  version "1.2.9"
-  resolved "https://registry.yarnpkg.com/web3-providers-ipc/-/web3-providers-ipc-1.2.9.tgz#6159eacfcd7ac31edc470d93ef10814fe874763b"
-  integrity sha512-NQ8QnBleoHA2qTJlqoWu7EJAD/FR5uimf7Ielzk4Z2z+m+6UAuJdJMSuQNj+Umhz9L/Ys6vpS1vHx9NizFl+aQ==
+web3-providers-ipc@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/web3-providers-ipc/-/web3-providers-ipc-1.3.0.tgz#d7c2b203733b46f7b4e7b15633d891648cf9a293"
+  integrity sha512-0CrLuRofR+1J38nEj4WsId/oolwQEM6Yl1sOt41S/6bNI7htdkwgVhSloFIMJMDFHtRw229QIJ6wIaKQz0X1Og==
   dependencies:
-    oboe "2.1.4"
+    oboe "2.1.5"
     underscore "1.9.1"
-    web3-core-helpers "1.2.9"
+    web3-core-helpers "1.3.0"
 
 web3-providers-ws@1.2.1:
   version "1.2.1"
@@ -8883,15 +7395,6 @@ web3-providers-ws@1.2.2:
     web3-core-helpers "1.2.2"
     websocket "github:web3-js/WebSocket-Node#polyfill/globalThis"
 
-web3-providers-ws@1.2.4:
-  version "1.2.4"
-  resolved "https://registry.yarnpkg.com/web3-providers-ws/-/web3-providers-ws-1.2.4.tgz#099ee271ee03f6ea4f5df9cfe969e83f4ce0e36f"
-  integrity sha512-F/vQpDzeK+++oeeNROl1IVTufFCwCR2hpWe5yRXN0ApLwHqXrMI7UwQNdJ9iyibcWjJf/ECbauEEQ8CHgE+MYQ==
-  dependencies:
-    "@web3-js/websocket" "^1.0.29"
-    underscore "1.9.1"
-    web3-core-helpers "1.2.4"
-
 web3-providers-ws@1.2.6:
   version "1.2.6"
   resolved "https://registry.yarnpkg.com/web3-providers-ws/-/web3-providers-ws-1.2.6.tgz#3cecc49f7c99f07a75076d3c54247050bc4f7e11"
@@ -8901,15 +7404,15 @@ web3-providers-ws@1.2.6:
     underscore "1.9.1"
     web3-core-helpers "1.2.6"
 
-web3-providers-ws@1.2.9:
-  version "1.2.9"
-  resolved "https://registry.yarnpkg.com/web3-providers-ws/-/web3-providers-ws-1.2.9.tgz#22c2006655ec44b4ad2b41acae62741a6ae7a88c"
-  integrity sha512-6+UpvINeI//dglZoAKStUXqxDOXJy6Iitv2z3dbgInG4zb8tkYl/VBDL80UjUg3ZvzWG0g7EKY2nRPEpON2TFA==
+web3-providers-ws@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/web3-providers-ws/-/web3-providers-ws-1.3.0.tgz#84adeff65acd4624d7f5bb43c5b2b22d8f0f63a4"
+  integrity sha512-Im5MthhJnJst8nSoq0TgbyOdaiFQFa5r6sHPOVllhgIgViDqzbnlAFW9sNzQ0Q8VXPNfPIQKi9cOrHlSRNPjRw==
   dependencies:
-    eventemitter3 "^4.0.0"
+    eventemitter3 "4.0.4"
     underscore "1.9.1"
-    web3-core-helpers "1.2.9"
-    websocket "^1.0.31"
+    web3-core-helpers "1.3.0"
+    websocket "^1.0.32"
 
 web3-shh@1.2.1:
   version "1.2.1"
@@ -8931,16 +7434,6 @@ web3-shh@1.2.2:
     web3-core-subscriptions "1.2.2"
     web3-net "1.2.2"
 
-web3-shh@1.2.4:
-  version "1.2.4"
-  resolved "https://registry.yarnpkg.com/web3-shh/-/web3-shh-1.2.4.tgz#5c8ff5ab624a3b14f08af0d24d2b16c10e9f70dd"
-  integrity sha512-z+9SCw0dE+69Z/Hv8809XDbLj7lTfEv9Sgu8eKEIdGntZf4v7ewj5rzN5bZZSz8aCvfK7Y6ovz1PBAu4QzS4IQ==
-  dependencies:
-    web3-core "1.2.4"
-    web3-core-method "1.2.4"
-    web3-core-subscriptions "1.2.4"
-    web3-net "1.2.4"
-
 web3-shh@1.2.6:
   version "1.2.6"
   resolved "https://registry.yarnpkg.com/web3-shh/-/web3-shh-1.2.6.tgz#2492616da4cac32d4c7534b890f43bac63190c14"
@@ -8951,15 +7444,15 @@ web3-shh@1.2.6:
     web3-core-subscriptions "1.2.6"
     web3-net "1.2.6"
 
-web3-shh@1.2.9:
-  version "1.2.9"
-  resolved "https://registry.yarnpkg.com/web3-shh/-/web3-shh-1.2.9.tgz#c4ba70d6142cfd61341a50752d8cace9a0370911"
-  integrity sha512-PWa8b/EaxaMinFaxy6cV0i0EOi2M7a/ST+9k9nhyhCjVa2vzXuNoBNo2IUOmeZ0WP2UQB8ByJ2+p4htlJaDOjA==
+web3-shh@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/web3-shh/-/web3-shh-1.3.0.tgz#62d15297da8fb5f733dd1b98f9ade300590f4d49"
+  integrity sha512-IZTojA4VCwVq+7eEIHuL1tJXtU+LJDhO8Y2QmuwetEWW1iBgWCGPHZasipWP+7kDpSm/5lo5GRxL72FF/Os/tA==
   dependencies:
-    web3-core "1.2.9"
-    web3-core-method "1.2.9"
-    web3-core-subscriptions "1.2.9"
-    web3-net "1.2.9"
+    web3-core "1.3.0"
+    web3-core-method "1.3.0"
+    web3-core-subscriptions "1.3.0"
+    web3-net "1.3.0"
 
 web3-utils@1.2.1:
   version "1.2.1"
@@ -8988,20 +7481,6 @@ web3-utils@1.2.2:
     underscore "1.9.1"
     utf8 "3.0.0"
 
-web3-utils@1.2.4, web3-utils@^1.0.0, web3-utils@^1.2.1:
-  version "1.2.4"
-  resolved "https://registry.yarnpkg.com/web3-utils/-/web3-utils-1.2.4.tgz#96832a39a66b05bf8862a5b0bdad2799d709d951"
-  integrity sha512-+S86Ip+jqfIPQWvw2N/xBQq5JNqCO0dyvukGdJm8fEWHZbckT4WxSpHbx+9KLEWY4H4x9pUwnoRkK87pYyHfgQ==
-  dependencies:
-    bn.js "4.11.8"
-    eth-lib "0.2.7"
-    ethereum-bloom-filters "^1.0.6"
-    ethjs-unit "0.1.6"
-    number-to-bn "1.7.0"
-    randombytes "^2.1.0"
-    underscore "1.9.1"
-    utf8 "3.0.0"
-
 web3-utils@1.2.6:
   version "1.2.6"
   resolved "https://registry.yarnpkg.com/web3-utils/-/web3-utils-1.2.6.tgz#b9a25432da00976457fcc1094c4af8ac6d486db9"
@@ -9016,13 +7495,13 @@ web3-utils@1.2.6:
     underscore "1.9.1"
     utf8 "3.0.0"
 
-web3-utils@1.2.9:
-  version "1.2.9"
-  resolved "https://registry.yarnpkg.com/web3-utils/-/web3-utils-1.2.9.tgz#abe11735221627da943971ef1a630868fb9c61f3"
-  integrity sha512-9hcpuis3n/LxFzEVjwnVgvJzTirS2S9/MiNAa7l4WOEoywY+BSNwnRX4MuHnjkh9NY25B6QOjuNG6FNnSjTw1w==
+web3-utils@1.3.0, web3-utils@^1.2.1:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/web3-utils/-/web3-utils-1.3.0.tgz#5bac16e5e0ec9fe7bdcfadb621655e8aa3cf14e1"
+  integrity sha512-2mS5axFCbkhicmoDRuJeuo0TVGQDgC2sPi/5dblfVC+PMtX0efrb8Xlttv/eGkq7X4E83Pds34FH98TP2WOUZA==
   dependencies:
-    bn.js "4.11.8"
-    eth-lib "0.2.7"
+    bn.js "^4.11.9"
+    eth-lib "0.2.8"
     ethereum-bloom-filters "^1.0.6"
     ethjs-unit "0.1.6"
     number-to-bn "1.7.0"
@@ -9057,7 +7536,7 @@ web3@1.2.2:
     web3-shh "1.2.2"
     web3-utils "1.2.2"
 
-web3@=1.2.6:
+web3@1.2.6:
   version "1.2.6"
   resolved "https://registry.yarnpkg.com/web3/-/web3-1.2.6.tgz#c497dcb14cdd8d6d9fb6b445b3b68ff83f8ccf68"
   integrity sha512-tpu9fLIComgxGrFsD8LUtA4s4aCZk7px8UfcdEy6kS2uDi/ZfR07KJqpXZMij7Jvlq+cQrTAhsPSiBVvoMaivA==
@@ -9071,47 +7550,34 @@ web3@=1.2.6:
     web3-shh "1.2.6"
     web3-utils "1.2.6"
 
-web3@^1.0.0-beta.34, web3@^1.2.1:
-  version "1.2.4"
-  resolved "https://registry.yarnpkg.com/web3/-/web3-1.2.4.tgz#6e7ab799eefc9b4648c2dab63003f704a1d5e7d9"
-  integrity sha512-xPXGe+w0x0t88Wj+s/dmAdASr3O9wmA9mpZRtixGZxmBexAF0MjfqYM+MS4tVl5s11hMTN3AZb8cDD4VLfC57A==
-  dependencies:
-    "@types/node" "^12.6.1"
-    web3-bzz "1.2.4"
-    web3-core "1.2.4"
-    web3-eth "1.2.4"
-    web3-eth-personal "1.2.4"
-    web3-net "1.2.4"
-    web3-shh "1.2.4"
-    web3-utils "1.2.4"
-
-web3@^1.2.9:
-  version "1.2.9"
-  resolved "https://registry.yarnpkg.com/web3/-/web3-1.2.9.tgz#cbcf1c0fba5e213a6dfb1f2c1f4b37062e4ce337"
-  integrity sha512-Mo5aBRm0JrcNpN/g4VOrDzudymfOnHRC3s2VarhYxRA8aWgF5rnhQ0ziySaugpic1gksbXPe105pUWyRqw8HUA==
-  dependencies:
-    web3-bzz "1.2.9"
-    web3-core "1.2.9"
-    web3-eth "1.2.9"
-    web3-eth-personal "1.2.9"
-    web3-net "1.2.9"
-    web3-shh "1.2.9"
-    web3-utils "1.2.9"
-
-websocket@^1.0.31:
-  version "1.0.31"
-  resolved "https://registry.yarnpkg.com/websocket/-/websocket-1.0.31.tgz#e5d0f16c3340ed87670e489ecae6144c79358730"
-  integrity sha512-VAouplvGKPiKFDTeCCO65vYHsyay8DqoBSlzIO3fayrfOgU94lQN5a1uWVnFrMLceTJw/+fQXR5PGbUVRaHshQ==
-  dependencies:
+web3@^1.0.0-beta.34, web3@^1.2.1, web3@^1.2.9:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/web3/-/web3-1.3.0.tgz#8fe4cd6e2a21c91904f343ba75717ee4c76bb349"
+  integrity sha512-4q9dna0RecnrlgD/bD1C5S+81Untbd6Z/TBD7rb+D5Bvvc0Wxjr4OP70x+LlnwuRDjDtzBwJbNUblh2grlVArw==
+  dependencies:
+    web3-bzz "1.3.0"
+    web3-core "1.3.0"
+    web3-eth "1.3.0"
+    web3-eth-personal "1.3.0"
+    web3-net "1.3.0"
+    web3-shh "1.3.0"
+    web3-utils "1.3.0"
+
+websocket@^1.0.32:
+  version "1.0.32"
+  resolved "https://registry.yarnpkg.com/websocket/-/websocket-1.0.32.tgz#1f16ddab3a21a2d929dec1687ab21cfdc6d3dbb1"
+  integrity sha512-i4yhcllSP4wrpoPMU2N0TQ/q0O94LRG/eUQjEAamRltjQ1oT1PFFKOG4i877OlJgCG8rw6LrrowJp+TYCEWF7Q==
+  dependencies:
+    bufferutil "^4.0.1"
     debug "^2.2.0"
     es5-ext "^0.10.50"
-    nan "^2.14.0"
     typedarray-to-buffer "^3.1.5"
+    utf-8-validate "^5.0.2"
     yaeti "^0.0.6"
 
 "websocket@github:web3-js/WebSocket-Node#polyfill/globalThis":
   version "1.0.29"
-  resolved "https://codeload.github.com/web3-js/WebSocket-Node/tar.gz/905deb4812572b344f5801f8c9ce8bb02799d82e"
+  resolved "https://codeload.github.com/web3-js/WebSocket-Node/tar.gz/ef5ea2f41daf4a2113b80c9223df884b4d56c400"
   dependencies:
     debug "^2.2.0"
     es5-ext "^0.10.50"
@@ -9124,19 +7590,19 @@ which-module@^2.0.0:
   resolved "https://registry.yarnpkg.com/which-module/-/which-module-2.0.0.tgz#d9ef07dce77b9902b8a3a8fa4b31c3e3f7e6e87a"
   integrity sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho=
 
-which@^1.1.1, which@^1.2.9, which@^1.3.1:
+which@1.3.1, which@^1.1.1, which@^1.2.9, which@^1.3.1:
   version "1.3.1"
   resolved "https://registry.yarnpkg.com/which/-/which-1.3.1.tgz#a45043d54f5805316da8d62f9f50918d3da70b0a"
   integrity sha512-HxJdYWq1MTIQbJ3nw0cqssHoTNU267KlrDuGZ1WYlxDStUtKUhOaJmh112/TZmHxxUfuJqPXSOm7tDyas0OSIQ==
   dependencies:
     isexe "^2.0.0"
 
-widest-line@^2.0.0:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/widest-line/-/widest-line-2.0.1.tgz#7438764730ec7ef4381ce4df82fb98a53142a3fc"
-  integrity sha512-Ba5m9/Fa4Xt9eb2ELXt77JxVDV8w7qQrH0zS/TWSJdLyAwQjWoOzpzj5lwVftDz6n/EOu3tNACS84v509qwnJA==
+wide-align@1.1.3:
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/wide-align/-/wide-align-1.1.3.tgz#ae074e6bdc0c14a431e804e624549c633b000457"
+  integrity sha512-QGkOQc8XL6Bt5PwnsExKBPuMKBxnGxWWW3fU55Xt4feHozMUhdUMaBCk290qpm/wG5u/RSKzwdAC4i51YigihA==
   dependencies:
-    string-width "^2.1.1"
+    string-width "^1.0.2 || 2"
 
 word-wrap@~1.2.3:
   version "1.2.3"
@@ -9148,11 +7614,6 @@ wordwrap@^1.0.0:
   resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-1.0.0.tgz#27584810891456a4171c8d0226441ade90cbcaeb"
   integrity sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus=
 
-wordwrap@~0.0.2:
-  version "0.0.3"
-  resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-0.0.3.tgz#a3d5da6cd5c0bc0008d37234bbaf1bed63059107"
-  integrity sha1-o9XabNXAvAAI03I0u68b7WMFkQc=
-
 wrap-ansi@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-2.1.0.tgz#d8fc3d284dd05794fe84973caecdd1cf824fdd85"
@@ -9175,25 +7636,6 @@ wrappy@1:
   resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"
   integrity sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=
 
-write-file-atomic@^2.0.0:
-  version "2.4.3"
-  resolved "https://registry.yarnpkg.com/write-file-atomic/-/write-file-atomic-2.4.3.tgz#1fd2e9ae1df3e75b8d8c367443c692d4ca81f481"
-  integrity sha512-GaETH5wwsX+GcnzhPgKcKjJ6M2Cq3/iZp1WyY/X1CSqrW+jVNM9Y7D8EC2sM4ZG/V8wZlSniJnCKWPmBYAucRQ==
-  dependencies:
-    graceful-fs "^4.1.11"
-    imurmurhash "^0.1.4"
-    signal-exit "^3.0.2"
-
-write-file-atomic@^3.0.0:
-  version "3.0.3"
-  resolved "https://registry.yarnpkg.com/write-file-atomic/-/write-file-atomic-3.0.3.tgz#56bd5c5a5c70481cd19c571bd39ab965a5de56e8"
-  integrity sha512-AvHcyZ5JnSfq3ioSyjrBkH9yW4m7Ayk8/9My/DD9onKeu/94fwrMocemO2QAJFAlnnDN+ZDS+ZjAR5ua1/PV/Q==
-  dependencies:
-    imurmurhash "^0.1.4"
-    is-typedarray "^1.0.0"
-    signal-exit "^3.0.2"
-    typedarray-to-buffer "^3.1.5"
-
 write@1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/write/-/write-1.0.3.tgz#0800e14523b923a387e415123c865616aae0f5c3"
@@ -9210,24 +7652,14 @@ ws@^3.0.0:
     safe-buffer "~5.1.0"
     ultron "~1.1.0"
 
-xdg-basedir@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/xdg-basedir/-/xdg-basedir-3.0.0.tgz#496b2cc109eca8dbacfe2dc72b603c17c5870ad4"
-  integrity sha1-SWsswQnsqNus/i3HK2A8F8WHCtQ=
-
-xdg-basedir@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/xdg-basedir/-/xdg-basedir-4.0.0.tgz#4bc8d9984403696225ef83a1573cbbcb4e79db13"
-  integrity sha512-PSNhEJDejZYV7h50BohL09Er9VaIefr2LMAf3OEmpCkjOi34eYyQYAXUTjEQtZJTKcF0E2UKTh+osDLsgNim9Q==
-
 xhr-request-promise@^0.1.2:
-  version "0.1.2"
-  resolved "https://registry.yarnpkg.com/xhr-request-promise/-/xhr-request-promise-0.1.2.tgz#343c44d1ee7726b8648069682d0f840c83b4261d"
-  integrity sha1-NDxE0e53JrhkgGloLQ+EDIO0Jh0=
+  version "0.1.3"
+  resolved "https://registry.yarnpkg.com/xhr-request-promise/-/xhr-request-promise-0.1.3.tgz#2d5f4b16d8c6c893be97f1a62b0ed4cf3ca5f96c"
+  integrity sha512-YUBytBsuwgitWtdRzXDDkWAXzhdGB8bYm0sSzMPZT7Z2MBjMSTHFsyCT1yCRATY+XC69DUrQraRAEgcoCRaIPg==
   dependencies:
-    xhr-request "^1.0.1"
+    xhr-request "^1.1.0"
 
-xhr-request@^1.0.1:
+xhr-request@^1.0.1, xhr-request@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/xhr-request/-/xhr-request-1.1.0.tgz#f4a7c1868b9f198723444d82dcae317643f2e2ed"
   integrity sha512-Y7qzEaR3FDtL3fP30k9wO/e+FBnBByZeybKOhASsGP30NIkRAAkKD/sCnLvgEfAIEC1rcmK7YG8f4oEnIrrWzA==
@@ -9262,18 +7694,11 @@ xmlhttprequest@1.8.0:
   resolved "https://registry.yarnpkg.com/xmlhttprequest/-/xmlhttprequest-1.8.0.tgz#67fe075c5c24fef39f9d65f5f7b7fe75171968fc"
   integrity sha1-Z/4HXFwk/vOfnWX197f+dRcZaPw=
 
-xtend@^4.0.0, xtend@^4.0.1, xtend@~4.0.0, xtend@~4.0.1:
+xtend@^4.0.0:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.2.tgz#bb72779f5fa465186b1f438f674fa347fdb5db54"
   integrity sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ==
 
-xtend@~2.1.1:
-  version "2.1.2"
-  resolved "https://registry.yarnpkg.com/xtend/-/xtend-2.1.2.tgz#6efecc2a4dad8e6962c4901b337ce7ba87b5d28b"
-  integrity sha1-bv7MKk2tjmlixJAbM3znuoe10os=
-  dependencies:
-    object-keys "~0.4.0"
-
 y18n@^3.2.1:
   version "3.2.1"
   resolved "https://registry.yarnpkg.com/y18n/-/y18n-3.2.1.tgz#6d15fba884c08679c0d77e88e7759e811e07fa41"
@@ -9294,15 +7719,15 @@ yallist@^2.1.2:
   resolved "https://registry.yarnpkg.com/yallist/-/yallist-2.1.2.tgz#1c11f9218f076089a47dd512f93c6699a6a81d52"
   integrity sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI=
 
-yallist@^3.0.0, yallist@^3.0.2, yallist@^3.0.3:
+yallist@^3.0.0, yallist@^3.0.3:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/yallist/-/yallist-3.1.1.tgz#dbb7daf9bfd8bac9ab45ebf602b8cbad0d5d08fd"
   integrity sha512-a4UGQaWPH59mOXUYnAG2ewncQS4i4F43Tv3JoAM+s2VDAmS9NsK8GpDMLrCHPksFT7h3K6TOoUNn2pb7RoXx4g==
 
-yargs-parser@^13.1.0:
-  version "13.1.1"
-  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-13.1.1.tgz#d26058532aa06d365fe091f6a1fc06b2f7e5eca0"
-  integrity sha512-oVAVsHz6uFrg3XQheFII8ESO2ssAf9luWuAd6Wexsu4F3OtIW0o8IribPXYrD4WC24LWtPrJlGy87y5udK+dxQ==
+yargs-parser@13.1.2, yargs-parser@^13.1.0, yargs-parser@^13.1.2:
+  version "13.1.2"
+  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-13.1.2.tgz#130f09702ebaeef2650d54ce6e3e5706f7a4fb38"
+  integrity sha512-3lbsNRf/j+A4QuSZfDRA7HRSfWrzO0YjqTJd5kjAq37Zep1CEgaYmrH9Q3GwPiB9cHyd1Y1UwggGhJGoxipbzg==
   dependencies:
     camelcase "^5.0.0"
     decamelize "^1.2.0"
@@ -9314,6 +7739,15 @@ yargs-parser@^8.1.0:
   dependencies:
     camelcase "^4.1.0"
 
+yargs-unparser@1.6.0:
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/yargs-unparser/-/yargs-unparser-1.6.0.tgz#ef25c2c769ff6bd09e4b0f9d7c605fb27846ea9f"
+  integrity sha512-W9tKgmSn0DpSatfri0nx52Joq5hVXgeLiqR/5G0sZNDoLZFOr/xjBUDcShCOGNsBnEMNo1KAMBkTej1Hm62HTw==
+  dependencies:
+    flat "^4.1.0"
+    lodash "^4.17.15"
+    yargs "^13.3.0"
+
 yargs@13.2.4:
   version "13.2.4"
   resolved "https://registry.yarnpkg.com/yargs/-/yargs-13.2.4.tgz#0b562b794016eb9651b98bd37acf364aa5d6dc83"
@@ -9331,6 +7765,22 @@ yargs@13.2.4:
     y18n "^4.0.0"
     yargs-parser "^13.1.0"
 
+yargs@13.3.2, yargs@^13.3.0:
+  version "13.3.2"
+  resolved "https://registry.yarnpkg.com/yargs/-/yargs-13.3.2.tgz#ad7ffefec1aa59565ac915f82dccb38a9c31a2dd"
+  integrity sha512-AX3Zw5iPruN5ie6xGRIDgqkT+ZhnRlZMLMHAs8tg7nRruy2Nb+i5o9bwghAogtM08q1dpr2LVoS8KSTMYpWXUw==
+  dependencies:
+    cliui "^5.0.0"
+    find-up "^3.0.0"
+    get-caller-file "^2.0.1"
+    require-directory "^2.1.1"
+    require-main-filename "^2.0.0"
+    set-blocking "^2.0.0"
+    string-width "^3.0.0"
+    which-module "^2.0.0"
+    y18n "^4.0.0"
+    yargs-parser "^13.1.2"
+
 yargs@^10.0.3:
   version "10.1.2"
   resolved "https://registry.yarnpkg.com/yargs/-/yargs-10.1.2.tgz#454d074c2b16a51a43e2fb7807e4f9de69ccb5c5"
@@ -9357,7 +7807,7 @@ yauzl@^2.4.2:
     buffer-crc32 "~0.2.3"
     fd-slicer "~1.1.0"
 
-yn@^3.0.0:
+yn@3.1.1:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/yn/-/yn-3.1.1.tgz#1e87401a09d767c1d5eab26a6e4c185182d2eb50"
   integrity sha512-Ux4ygGWsu2c7isFWe8Yu1YluJmqVhxqK2cLXNQA5AcC3QfbGNpM7fu0Y8b/z16pXLnFxZYvWhd3fhBY9DLmC6Q==
diff --git a/nearprover/contracts/INearProver.sol b/nearprover/contracts/INearProver.sol
index 5e87a11..a6f36b4 100644
--- a/nearprover/contracts/INearProver.sol
+++ b/nearprover/contracts/INearProver.sol
@@ -1,4 +1,4 @@
-pragma solidity ^0.5.0;
+pragma solidity ^0.6;
 
 interface INearProver {
     function proveOutcome(bytes calldata proofData, uint64 blockHeight) external view returns(bool);
diff --git a/nearprover/contracts/Migrations.sol b/nearprover/contracts/Migrations.sol
index a885c70..c59cb1b 100644
--- a/nearprover/contracts/Migrations.sol
+++ b/nearprover/contracts/Migrations.sol
@@ -1,4 +1,4 @@
-pragma solidity ^0.5.0;
+pragma solidity ^0.6;
 
 
 contract Migrations {
diff --git a/nearprover/contracts/NearBridgeMock.sol b/nearprover/contracts/NearBridgeMock.sol
index 37c4479..624921c 100644
--- a/nearprover/contracts/NearBridgeMock.sol
+++ b/nearprover/contracts/NearBridgeMock.sol
@@ -1,11 +1,11 @@
-pragma solidity ^0.5.0;
+pragma solidity ^0.6;
 
 import "../../nearbridge/contracts/INearBridge.sol";
 
 
 contract NearBridgeMock is INearBridge {
-    mapping(uint64 => bytes32) public blockHashes;
-    mapping(uint64 => bytes32) public blockMerkleRoots;
+    mapping(uint64 => bytes32) override public blockHashes;
+    mapping(uint64 => bytes32) override public blockMerkleRoots;
 
     function setBlockMerkleRoot(uint64 blockNumber, bytes32 root) external {
         blockMerkleRoots[blockNumber] = root;
@@ -15,29 +15,29 @@ contract NearBridgeMock is INearBridge {
         blockHashes[blockNumber] = hash;
     }
 
-    function balanceOf(address /*wallet*/) external view returns(uint256) {
+    function balanceOf(address /*wallet*/) override external view returns(uint256) {
         return 0;
     }
 
-    function deposit() external payable {
+    function deposit() override external payable {
     }
 
-    function withdraw() external {
+    function withdraw() override external {
     }
 
-    function initWithValidators(bytes calldata initialValidators) external {
+    function initWithValidators(bytes calldata initialValidators) override external {
     }
 
-    function initWithBlock(bytes calldata data) external {
+    function initWithBlock(bytes calldata data) override external {
     }
 
-    function addLightClientBlock(bytes calldata data) external payable {
+    function addLightClientBlock(bytes calldata data) override external {
     }
 
-    function challenge(address payable receiver, uint256 signatureIndex) external {
+    function challenge(address payable receiver, uint256 signatureIndex) override external {
     }
 
-    function checkBlockProducerSignatureInHead(uint256 signatureIndex) external view returns(bool) {
+    function checkBlockProducerSignatureInHead(uint256 signatureIndex) override external view returns(bool) {
         return true;
     }
 }
diff --git a/nearprover/contracts/NearProver.sol b/nearprover/contracts/NearProver.sol
index 6e9c680..5e2383f 100644
--- a/nearprover/contracts/NearProver.sol
+++ b/nearprover/contracts/NearProver.sol
@@ -1,8 +1,6 @@
-pragma solidity ^0.5.0;
-pragma experimental ABIEncoderV2; // solium-disable-line no-experimental
+pragma solidity ^0.6;
 
 import "@openzeppelin/contracts/math/SafeMath.sol";
-import "@openzeppelin/contracts/ownership/Ownable.sol";
 import "../../nearbridge/contracts/INearBridge.sol";
 import "../../nearbridge/contracts/NearDecoder.sol";
 import "./ProofDecoder.sol";
@@ -21,7 +19,7 @@ contract NearProver is INearProver {
         bridge = _bridge;
     }
 
-    function proveOutcome(bytes memory proofData, uint64 blockHeight) public view returns(bool) {
+    function proveOutcome(bytes memory proofData, uint64 blockHeight) override public view returns(bool) {
         Borsh.Data memory borshData = Borsh.from(proofData);
         ProofDecoder.FullOutcomeProof memory fullOutcomeProof = borshData.decodeFullOutcomeProof();
         require(borshData.finished(), "NearProver: argument should be exact borsh serialization");
diff --git a/nearprover/contracts/ProofDecoder.sol b/nearprover/contracts/ProofDecoder.sol
index d58a631..993e157 100644
--- a/nearprover/contracts/ProofDecoder.sol
+++ b/nearprover/contracts/ProofDecoder.sol
@@ -1,4 +1,4 @@
-pragma solidity ^0.5.0;
+pragma solidity ^0.6;
 
 import "../../nearbridge/contracts/Borsh.sol";
 import "../../nearbridge/contracts/NearDecoder.sol";
diff --git a/nearprover/dist.sh b/nearprover/dist.sh
index 05fe450..86694b0 100755
--- a/nearprover/dist.sh
+++ b/nearprover/dist.sh
@@ -15,6 +15,7 @@ do
   # Get contract name without extension and without directories.
   contract_name="${filename%.*}"
   node_modules/.bin/truffle-flattener "./contracts/${contract_name}.sol" > "dist/${contract_name}.full.sol"
+  sed -i '/^\/\/ SPDX-License-Identifier:/d' "dist/${contract_name}.full.sol"
   yarn run solcjs --bin --abi --optimize "dist/${contract_name}.full.sol" -o "dist"
   mv "dist/dist_${contract_name}_full_sol_${contract_name}.abi" "dist/${contract_name}.full.abi"
   mv "dist/dist_${contract_name}_full_sol_${contract_name}.bin" "dist/${contract_name}.full.bin"
diff --git a/nearprover/dist/INearProver.full.abi b/nearprover/dist/INearProver.full.abi
index 0ce15ad..1a8b5b8 100644
--- a/nearprover/dist/INearProver.full.abi
+++ b/nearprover/dist/INearProver.full.abi
@@ -1 +1 @@
-[{"constant":true,"inputs":[{"internalType":"bytes","name":"proofData","type":"bytes"},{"internalType":"uint64","name":"blockHeight","type":"uint64"}],"name":"proveOutcome","outputs":[{"internalType":"bool","name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"}]
\ No newline at end of file
+[{"inputs":[{"internalType":"bytes","name":"proofData","type":"bytes"},{"internalType":"uint64","name":"blockHeight","type":"uint64"}],"name":"proveOutcome","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"}]
\ No newline at end of file
diff --git a/nearprover/dist/INearProver.full.sol b/nearprover/dist/INearProver.full.sol
index ad2ad88..614b82d 100644
--- a/nearprover/dist/INearProver.full.sol
+++ b/nearprover/dist/INearProver.full.sol
@@ -1,7 +1,6 @@
-
 // File: contracts/INearProver.sol
 
-pragma solidity ^0.5.0;
+pragma solidity ^0.6;
 
 interface INearProver {
     function proveOutcome(bytes calldata proofData, uint64 blockHeight) external view returns(bool);
diff --git a/nearprover/dist/Migrations.full.abi b/nearprover/dist/Migrations.full.abi
index 9c6ef8d..d6d1d39 100644
--- a/nearprover/dist/Migrations.full.abi
+++ b/nearprover/dist/Migrations.full.abi
@@ -1 +1 @@
-[{"inputs":[],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"constant":true,"inputs":[],"name":"lastCompletedMigration","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"uint256","name":"completed","type":"uint256"}],"name":"setCompleted","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"newAddress","type":"address"}],"name":"upgrade","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"}]
\ No newline at end of file
+[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"lastCompletedMigration","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"completed","type":"uint256"}],"name":"setCompleted","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newAddress","type":"address"}],"name":"upgrade","outputs":[],"stateMutability":"nonpayable","type":"function"}]
\ No newline at end of file
diff --git a/nearprover/dist/Migrations.full.bin b/nearprover/dist/Migrations.full.bin
index 08c48fa..0aad841 100644
--- a/nearprover/dist/Migrations.full.bin
+++ b/nearprover/dist/Migrations.full.bin
@@ -1 +1 @@
-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
\ No newline at end of file
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
\ No newline at end of file
diff --git a/nearprover/dist/Migrations.full.sol b/nearprover/dist/Migrations.full.sol
index ee88e2a..e371f56 100644
--- a/nearprover/dist/Migrations.full.sol
+++ b/nearprover/dist/Migrations.full.sol
@@ -1,7 +1,6 @@
-
 // File: contracts/Migrations.sol
 
-pragma solidity ^0.5.0;
+pragma solidity ^0.6;
 
 
 contract Migrations {
diff --git a/nearprover/dist/NearBridgeMock.full.abi b/nearprover/dist/NearBridgeMock.full.abi
index 9d0d2af..42ebdeb 100644
--- a/nearprover/dist/NearBridgeMock.full.abi
+++ b/nearprover/dist/NearBridgeMock.full.abi
@@ -1 +1 @@
-[{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint64","name":"height","type":"uint64"},{"indexed":false,"internalType":"bytes32","name":"blockHash","type":"bytes32"}],"name":"BlockHashAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint64","name":"height","type":"uint64"},{"indexed":false,"internalType":"bytes32","name":"blockHash","type":"bytes32"}],"name":"BlockHashReverted","type":"event"},{"constant":false,"inputs":[{"internalType":"bytes","name":"data","type":"bytes"}],"name":"addLightClientBlock","outputs":[],"payable":true,"stateMutability":"payable","type":"function"},{"constant":true,"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"uint64","name":"","type":"uint64"}],"name":"blockHashes","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"uint64","name":"","type":"uint64"}],"name":"blockMerkleRoots","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address payable","name":"receiver","type":"address"},{"internalType":"uint256","name":"signatureIndex","type":"uint256"}],"name":"challenge","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"internalType":"uint256","name":"signatureIndex","type":"uint256"}],"name":"checkBlockProducerSignatureInHead","outputs":[{"internalType":"bool","name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"deposit","outputs":[],"payable":true,"stateMutability":"payable","type":"function"},{"constant":false,"inputs":[{"internalType":"bytes","name":"data","type":"bytes"}],"name":"initWithBlock","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"bytes","name":"initialValidators","type":"bytes"}],"name":"initWithValidators","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"uint64","name":"blockNumber","type":"uint64"},{"internalType":"bytes32","name":"hash","type":"bytes32"}],"name":"setBlockHash","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"uint64","name":"blockNumber","type":"uint64"},{"internalType":"bytes32","name":"root","type":"bytes32"}],"name":"setBlockMerkleRoot","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[],"name":"withdraw","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"}]
\ No newline at end of file
+[{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint64","name":"height","type":"uint64"},{"indexed":false,"internalType":"bytes32","name":"blockHash","type":"bytes32"}],"name":"BlockHashAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint64","name":"height","type":"uint64"},{"indexed":false,"internalType":"bytes32","name":"blockHash","type":"bytes32"}],"name":"BlockHashReverted","type":"event"},{"inputs":[{"internalType":"bytes","name":"data","type":"bytes"}],"name":"addLightClientBlock","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint64","name":"","type":"uint64"}],"name":"blockHashes","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint64","name":"","type":"uint64"}],"name":"blockMerkleRoots","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address payable","name":"receiver","type":"address"},{"internalType":"uint256","name":"signatureIndex","type":"uint256"}],"name":"challenge","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"signatureIndex","type":"uint256"}],"name":"checkBlockProducerSignatureInHead","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"deposit","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"bytes","name":"data","type":"bytes"}],"name":"initWithBlock","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes","name":"initialValidators","type":"bytes"}],"name":"initWithValidators","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint64","name":"blockNumber","type":"uint64"},{"internalType":"bytes32","name":"hash","type":"bytes32"}],"name":"setBlockHash","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint64","name":"blockNumber","type":"uint64"},{"internalType":"bytes32","name":"root","type":"bytes32"}],"name":"setBlockMerkleRoot","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]
\ No newline at end of file
diff --git a/nearprover/dist/NearBridgeMock.full.bin b/nearprover/dist/NearBridgeMock.full.bin
index ece361d..7c40f7d 100644
--- a/nearprover/dist/NearBridgeMock.full.bin
+++ b/nearprover/dist/NearBridgeMock.full.bin
@@ -1 +1 @@
-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
\ No newline at end of file
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\ No newline at end of file
diff --git a/nearprover/dist/NearBridgeMock.full.sol b/nearprover/dist/NearBridgeMock.full.sol
index f4f28b0..80fa877 100644
--- a/nearprover/dist/NearBridgeMock.full.sol
+++ b/nearprover/dist/NearBridgeMock.full.sol
@@ -1,7 +1,6 @@
-
 // File: ../nearbridge/contracts/INearBridge.sol
 
-pragma solidity ^0.5.0;
+pragma solidity ^0.6;
 
 
 interface INearBridge {
@@ -24,20 +23,20 @@ interface INearBridge {
 
     function initWithValidators(bytes calldata initialValidators) external;
     function initWithBlock(bytes calldata data) external;
-    function addLightClientBlock(bytes calldata data) external payable;
+    function addLightClientBlock(bytes calldata data) external;
     function challenge(address payable receiver, uint256 signatureIndex) external;
     function checkBlockProducerSignatureInHead(uint256 signatureIndex) external view returns(bool);
 }
 
 // File: contracts/NearBridgeMock.sol
 
-pragma solidity ^0.5.0;
+pragma solidity ^0.6;
 
 
 
 contract NearBridgeMock is INearBridge {
-    mapping(uint64 => bytes32) public blockHashes;
-    mapping(uint64 => bytes32) public blockMerkleRoots;
+    mapping(uint64 => bytes32) override public blockHashes;
+    mapping(uint64 => bytes32) override public blockMerkleRoots;
 
     function setBlockMerkleRoot(uint64 blockNumber, bytes32 root) external {
         blockMerkleRoots[blockNumber] = root;
@@ -47,29 +46,29 @@ contract NearBridgeMock is INearBridge {
         blockHashes[blockNumber] = hash;
     }
 
-    function balanceOf(address /*wallet*/) external view returns(uint256) {
+    function balanceOf(address /*wallet*/) override external view returns(uint256) {
         return 0;
     }
 
-    function deposit() external payable {
+    function deposit() override external payable {
     }
 
-    function withdraw() external {
+    function withdraw() override external {
     }
 
-    function initWithValidators(bytes calldata initialValidators) external {
+    function initWithValidators(bytes calldata initialValidators) override external {
     }
 
-    function initWithBlock(bytes calldata data) external {
+    function initWithBlock(bytes calldata data) override external {
     }
 
-    function addLightClientBlock(bytes calldata data) external payable {
+    function addLightClientBlock(bytes calldata data) override external {
     }
 
-    function challenge(address payable receiver, uint256 signatureIndex) external {
+    function challenge(address payable receiver, uint256 signatureIndex) override external {
     }
 
-    function checkBlockProducerSignatureInHead(uint256 signatureIndex) external view returns(bool) {
+    function checkBlockProducerSignatureInHead(uint256 signatureIndex) override external view returns(bool) {
         return true;
     }
 }
diff --git a/nearprover/dist/NearProver.full.abi b/nearprover/dist/NearProver.full.abi
index 0d5e766..281ce6e 100644
--- a/nearprover/dist/NearProver.full.abi
+++ b/nearprover/dist/NearProver.full.abi
@@ -1 +1 @@
-[{"inputs":[{"internalType":"contract INearBridge","name":"_bridge","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"constant":true,"inputs":[],"name":"bridge","outputs":[{"internalType":"contract INearBridge","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"bytes","name":"proofData","type":"bytes"},{"internalType":"uint64","name":"blockHeight","type":"uint64"}],"name":"proveOutcome","outputs":[{"internalType":"bool","name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"}]
\ No newline at end of file
+[{"inputs":[{"internalType":"contract INearBridge","name":"_bridge","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"bridge","outputs":[{"internalType":"contract INearBridge","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes","name":"proofData","type":"bytes"},{"internalType":"uint64","name":"blockHeight","type":"uint64"}],"name":"proveOutcome","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"}]
\ No newline at end of file
diff --git a/nearprover/dist/NearProver.full.bin b/nearprover/dist/NearProver.full.bin
index 94879e6..906dc0e 100644
--- a/nearprover/dist/NearProver.full.bin
+++ b/nearprover/dist/NearProver.full.bin
@@ -1 +1 @@
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8206f7574206f662072616e67654e65617250726f7665723a206f7574636f6d65206d65726b6c652070726f6f66206973206e6f742076616c69644e65617250726f7665723a20626c6f636b2070726f6f66206973206e6f742076616c69644e65617250726f7665723a20617267756d656e742073686f756c6420626520657861637420626f7273682073657269616c697a6174696f6ea2646970667358221220562f8c790a79e561671b83f1d471a466d83c94346815d93274e15d590b24b54264736f6c634300060c0033
\ No newline at end of file
diff --git a/nearprover/dist/NearProver.full.sol b/nearprover/dist/NearProver.full.sol
index 0260308..8611597 100644
--- a/nearprover/dist/NearProver.full.sol
+++ b/nearprover/dist/NearProver.full.sol
@@ -1,7 +1,7 @@
-
 // File: @openzeppelin/contracts/math/SafeMath.sol
 
-pragma solidity ^0.5.0;
+
+pragma solidity ^0.6.0;
 
 /**
  * @dev Wrappers over Solidity's arithmetic operations with added overflow
@@ -24,6 +24,7 @@ library SafeMath {
      * Counterpart to Solidity's `+` operator.
      *
      * Requirements:
+     *
      * - Addition cannot overflow.
      */
     function add(uint256 a, uint256 b) internal pure returns (uint256) {
@@ -40,6 +41,7 @@ library SafeMath {
      * Counterpart to Solidity's `-` operator.
      *
      * Requirements:
+     *
      * - Subtraction cannot overflow.
      */
     function sub(uint256 a, uint256 b) internal pure returns (uint256) {
@@ -53,9 +55,8 @@ library SafeMath {
      * Counterpart to Solidity's `-` operator.
      *
      * Requirements:
-     * - Subtraction cannot overflow.
      *
-     * _Available since v2.4.0._
+     * - Subtraction cannot overflow.
      */
     function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
         require(b <= a, errorMessage);
@@ -71,6 +72,7 @@ library SafeMath {
      * Counterpart to Solidity's `*` operator.
      *
      * Requirements:
+     *
      * - Multiplication cannot overflow.
      */
     function mul(uint256 a, uint256 b) internal pure returns (uint256) {
@@ -96,6 +98,7 @@ library SafeMath {
      * uses an invalid opcode to revert (consuming all remaining gas).
      *
      * Requirements:
+     *
      * - The divisor cannot be zero.
      */
     function div(uint256 a, uint256 b) internal pure returns (uint256) {
@@ -111,12 +114,10 @@ library SafeMath {
      * uses an invalid opcode to revert (consuming all remaining gas).
      *
      * Requirements:
-     * - The divisor cannot be zero.
      *
-     * _Available since v2.4.0._
+     * - The divisor cannot be zero.
      */
     function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
-        // Solidity only automatically asserts when dividing by 0
         require(b > 0, errorMessage);
         uint256 c = a / b;
         // assert(a == b * c + a % b); // There is no case in which this doesn't hold
@@ -133,6 +134,7 @@ library SafeMath {
      * invalid opcode to revert (consuming all remaining gas).
      *
      * Requirements:
+     *
      * - The divisor cannot be zero.
      */
     function mod(uint256 a, uint256 b) internal pure returns (uint256) {
@@ -148,9 +150,8 @@ library SafeMath {
      * invalid opcode to revert (consuming all remaining gas).
      *
      * Requirements:
-     * - The divisor cannot be zero.
      *
-     * _Available since v2.4.0._
+     * - The divisor cannot be zero.
      */
     function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
         require(b != 0, errorMessage);
@@ -158,117 +159,9 @@ library SafeMath {
     }
 }
 
-// File: @openzeppelin/contracts/GSN/Context.sol
-
-pragma solidity ^0.5.0;
-
-/*
- * @dev Provides information about the current execution context, including the
- * sender of the transaction and its data. While these are generally available
- * via msg.sender and msg.data, they should not be accessed in such a direct
- * manner, since when dealing with GSN meta-transactions the account sending and
- * paying for execution may not be the actual sender (as far as an application
- * is concerned).
- *
- * This contract is only required for intermediate, library-like contracts.
- */
-contract Context {
-    // Empty internal constructor, to prevent people from mistakenly deploying
-    // an instance of this contract, which should be used via inheritance.
-    constructor () internal { }
-    // solhint-disable-previous-line no-empty-blocks
-
-    function _msgSender() internal view returns (address payable) {
-        return msg.sender;
-    }
-
-    function _msgData() internal view returns (bytes memory) {
-        this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
-        return msg.data;
-    }
-}
-
-// File: @openzeppelin/contracts/ownership/Ownable.sol
-
-pragma solidity ^0.5.0;
-
-/**
- * @dev Contract module which provides a basic access control mechanism, where
- * there is an account (an owner) that can be granted exclusive access to
- * specific functions.
- *
- * This module is used through inheritance. It will make available the modifier
- * `onlyOwner`, which can be applied to your functions to restrict their use to
- * the owner.
- */
-contract Ownable is Context {
-    address private _owner;
-
-    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
-
-    /**
-     * @dev Initializes the contract setting the deployer as the initial owner.
-     */
-    constructor () internal {
-        _owner = _msgSender();
-        emit OwnershipTransferred(address(0), _owner);
-    }
-
-    /**
-     * @dev Returns the address of the current owner.
-     */
-    function owner() public view returns (address) {
-        return _owner;
-    }
-
-    /**
-     * @dev Throws if called by any account other than the owner.
-     */
-    modifier onlyOwner() {
-        require(isOwner(), "Ownable: caller is not the owner");
-        _;
-    }
-
-    /**
-     * @dev Returns true if the caller is the current owner.
-     */
-    function isOwner() public view returns (bool) {
-        return _msgSender() == _owner;
-    }
-
-    /**
-     * @dev Leaves the contract without owner. It will not be possible to call
-     * `onlyOwner` functions anymore. Can only be called by the current owner.
-     *
-     * NOTE: Renouncing ownership will leave the contract without an owner,
-     * thereby removing any functionality that is only available to the owner.
-     */
-    function renounceOwnership() public onlyOwner {
-        emit OwnershipTransferred(_owner, address(0));
-        _owner = address(0);
-    }
-
-    /**
-     * @dev Transfers ownership of the contract to a new account (`newOwner`).
-     * Can only be called by the current owner.
-     */
-    function transferOwnership(address newOwner) public onlyOwner {
-        _transferOwnership(newOwner);
-    }
-
-    /**
-     * @dev Transfers ownership of the contract to a new account (`newOwner`).
-     */
-    function _transferOwnership(address newOwner) internal {
-        require(newOwner != address(0), "Ownable: new owner is the zero address");
-        emit OwnershipTransferred(_owner, newOwner);
-        _owner = newOwner;
-    }
-}
-
 // File: ../nearbridge/contracts/INearBridge.sol
 
-pragma solidity ^0.5.0;
+pragma solidity ^0.6;
 
 
 interface INearBridge {
@@ -291,14 +184,14 @@ interface INearBridge {
 
     function initWithValidators(bytes calldata initialValidators) external;
     function initWithBlock(bytes calldata data) external;
-    function addLightClientBlock(bytes calldata data) external payable;
+    function addLightClientBlock(bytes calldata data) external;
     function challenge(address payable receiver, uint256 signatureIndex) external;
     function checkBlockProducerSignatureInHead(uint256 signatureIndex) external view returns(bool);
 }
 
 // File: ../nearbridge/contracts/Borsh.sol
 
-pragma solidity ^0.5.0;
+pragma solidity ^0.6;
 
 
 
@@ -347,7 +240,7 @@ library Borsh {
         bytes32[1] memory result;
         // solium-disable-next-line security/no-inline-assembly
         assembly {
-            pop(staticcall(gas, 0x02, add(add(ptr, 32), offset), length, result, 32))
+            pop(staticcall(gas(), 0x02, add(add(ptr, 32), offset), length, result, 32))
         }
         return result[0];
     }
@@ -482,7 +375,7 @@ library Borsh {
 
 // File: ../nearbridge/contracts/NearDecoder.sol
 
-pragma solidity ^0.5.0;
+pragma solidity ^0.6;
 
 
 
@@ -659,7 +552,7 @@ library NearDecoder {
 
 // File: contracts/ProofDecoder.sol
 
-pragma solidity ^0.5.0;
+pragma solidity ^0.6;
 
 
 
@@ -836,7 +729,7 @@ library ProofDecoder {
 
 // File: contracts/INearProver.sol
 
-pragma solidity ^0.5.0;
+pragma solidity ^0.6;
 
 interface INearProver {
     function proveOutcome(bytes calldata proofData, uint64 blockHeight) external view returns(bool);
@@ -844,9 +737,7 @@ interface INearProver {
 
 // File: contracts/NearProver.sol
 
-pragma solidity ^0.5.0;
-pragma experimental ABIEncoderV2; // solium-disable-line no-experimental
-
+pragma solidity ^0.6;
 
 
 
@@ -866,7 +757,7 @@ contract NearProver is INearProver {
         bridge = _bridge;
     }
 
-    function proveOutcome(bytes memory proofData, uint64 blockHeight) public view returns(bool) {
+    function proveOutcome(bytes memory proofData, uint64 blockHeight) override public view returns(bool) {
         Borsh.Data memory borshData = Borsh.from(proofData);
         ProofDecoder.FullOutcomeProof memory fullOutcomeProof = borshData.decodeFullOutcomeProof();
         require(borshData.finished(), "NearProver: argument should be exact borsh serialization");
diff --git a/nearprover/dist/ProofDecoder.full.bin b/nearprover/dist/ProofDecoder.full.bin
index d8f182a..136a058 100644
--- a/nearprover/dist/ProofDecoder.full.bin
+++ b/nearprover/dist/ProofDecoder.full.bin
@@ -1 +1 @@
-60556023600b82828239805160001a607314601657fe5b30600052607381538281f3fe73000000000000000000000000000000000000000030146080604052600080fdfea265627a7a72315820e8427f7d6104e14e864dafac2f5d0dac63be5f8600271751f5d0045cce7f4f3364736f6c63430005100032
\ No newline at end of file
+60566023600b82828239805160001a607314601657fe5b30600052607381538281f3fe73000000000000000000000000000000000000000030146080604052600080fdfea2646970667358221220b74e6cf3ccec094a61a258cc92ad60e8adb0cd22b08cde30efbe9c076308ef5464736f6c634300060c0033
\ No newline at end of file
diff --git a/nearprover/dist/ProofDecoder.full.sol b/nearprover/dist/ProofDecoder.full.sol
index 020e6dd..edd643e 100644
--- a/nearprover/dist/ProofDecoder.full.sol
+++ b/nearprover/dist/ProofDecoder.full.sol
@@ -1,7 +1,7 @@
-
 // File: @openzeppelin/contracts/math/SafeMath.sol
 
-pragma solidity ^0.5.0;
+
+pragma solidity ^0.6.0;
 
 /**
  * @dev Wrappers over Solidity's arithmetic operations with added overflow
@@ -24,6 +24,7 @@ library SafeMath {
      * Counterpart to Solidity's `+` operator.
      *
      * Requirements:
+     *
      * - Addition cannot overflow.
      */
     function add(uint256 a, uint256 b) internal pure returns (uint256) {
@@ -40,6 +41,7 @@ library SafeMath {
      * Counterpart to Solidity's `-` operator.
      *
      * Requirements:
+     *
      * - Subtraction cannot overflow.
      */
     function sub(uint256 a, uint256 b) internal pure returns (uint256) {
@@ -53,9 +55,8 @@ library SafeMath {
      * Counterpart to Solidity's `-` operator.
      *
      * Requirements:
-     * - Subtraction cannot overflow.
      *
-     * _Available since v2.4.0._
+     * - Subtraction cannot overflow.
      */
     function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
         require(b <= a, errorMessage);
@@ -71,6 +72,7 @@ library SafeMath {
      * Counterpart to Solidity's `*` operator.
      *
      * Requirements:
+     *
      * - Multiplication cannot overflow.
      */
     function mul(uint256 a, uint256 b) internal pure returns (uint256) {
@@ -96,6 +98,7 @@ library SafeMath {
      * uses an invalid opcode to revert (consuming all remaining gas).
      *
      * Requirements:
+     *
      * - The divisor cannot be zero.
      */
     function div(uint256 a, uint256 b) internal pure returns (uint256) {
@@ -111,12 +114,10 @@ library SafeMath {
      * uses an invalid opcode to revert (consuming all remaining gas).
      *
      * Requirements:
-     * - The divisor cannot be zero.
      *
-     * _Available since v2.4.0._
+     * - The divisor cannot be zero.
      */
     function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
-        // Solidity only automatically asserts when dividing by 0
         require(b > 0, errorMessage);
         uint256 c = a / b;
         // assert(a == b * c + a % b); // There is no case in which this doesn't hold
@@ -133,6 +134,7 @@ library SafeMath {
      * invalid opcode to revert (consuming all remaining gas).
      *
      * Requirements:
+     *
      * - The divisor cannot be zero.
      */
     function mod(uint256 a, uint256 b) internal pure returns (uint256) {
@@ -148,9 +150,8 @@ library SafeMath {
      * invalid opcode to revert (consuming all remaining gas).
      *
      * Requirements:
-     * - The divisor cannot be zero.
      *
-     * _Available since v2.4.0._
+     * - The divisor cannot be zero.
      */
     function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
         require(b != 0, errorMessage);
@@ -160,7 +161,7 @@ library SafeMath {
 
 // File: ../nearbridge/contracts/Borsh.sol
 
-pragma solidity ^0.5.0;
+pragma solidity ^0.6;
 
 
 
@@ -209,7 +210,7 @@ library Borsh {
         bytes32[1] memory result;
         // solium-disable-next-line security/no-inline-assembly
         assembly {
-            pop(staticcall(gas, 0x02, add(add(ptr, 32), offset), length, result, 32))
+            pop(staticcall(gas(), 0x02, add(add(ptr, 32), offset), length, result, 32))
         }
         return result[0];
     }
@@ -344,7 +345,7 @@ library Borsh {
 
 // File: ../nearbridge/contracts/NearDecoder.sol
 
-pragma solidity ^0.5.0;
+pragma solidity ^0.6;
 
 
 
@@ -521,7 +522,7 @@ library NearDecoder {
 
 // File: contracts/ProofDecoder.sol
 
-pragma solidity ^0.5.0;
+pragma solidity ^0.6;
 
 
 
diff --git a/nearprover/package.json b/nearprover/package.json
index 36babf7..861a106 100644
--- a/nearprover/package.json
+++ b/nearprover/package.json
@@ -8,7 +8,7 @@
     },
     "license": "MIT",
     "dependencies": {
-        "@openzeppelin/contracts": "^2.3.0",
+        "@openzeppelin/contracts": "^3.2",
         "borsh": "^0.2.6",
         "bs58": "^4.0.1"
     },
@@ -25,12 +25,12 @@
         "eslint-plugin-standard": "^4.0.0",
         "eth-gas-reporter": "^0.2.11",
         "ganache-cli": "^6.4.1",
-        "rainbow-bridge-lib": "^1.0.0",
-        "solc": "^0.5.16",
+        "rainbow-bridge-lib": "^2.0.0",
+        "solc": "^0.6",
         "solidity-coverage": "^0.7.0",
         "solium": "^1.2.3",
-        "truffle": "^5.0.7",
-        "truffle-flattener": "^1.4.4"
+        "truffle": "^5.1",
+        "truffle-flattener": "^1.5"
     },
     "scripts": {
         "test": "scripts/test.sh",
diff --git a/nearprover/truffle-config.js b/nearprover/truffle-config.js
index ee84553..f62b362 100644
--- a/nearprover/truffle-config.js
+++ b/nearprover/truffle-config.js
@@ -24,7 +24,7 @@ module.exports = {
     },
     compilers: {
         solc: {
-            version: '0.5.16',
+            version: '0.6.12',
             settings: {
                 optimizer: {
                     enabled: true,
diff --git a/nearprover/yarn.lock b/nearprover/yarn.lock
index e4cfeca..7c34f01 100644
--- a/nearprover/yarn.lock
+++ b/nearprover/yarn.lock
@@ -3,19 +3,24 @@
 
 
 "@babel/code-frame@^7.0.0":
-  version "7.5.5"
-  resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.5.5.tgz#bc0782f6d69f7b7d49531219699b988f669a8f9d"
-  integrity sha512-27d4lZoomVyo51VegxI20xZPuSHusqbQag/ztrBC7wegWoQ1nLREPVSKSW8byhTlzTKyNE4ifaTA6lCp7JjpFw==
+  version "7.10.4"
+  resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.10.4.tgz#168da1a36e90da68ae8d49c0f1b48c7c6249213a"
+  integrity sha512-vG6SvB6oYEhvgisZNFRmRCUkLz11c7rp+tbNTynGqc6mS1d5ATd/sGyV6W0KZZnXRKMTzZDRgQT3Ou9jhpAfUg==
   dependencies:
-    "@babel/highlight" "^7.0.0"
+    "@babel/highlight" "^7.10.4"
 
-"@babel/highlight@^7.0.0":
-  version "7.5.0"
-  resolved "https://registry.yarnpkg.com/@babel/highlight/-/highlight-7.5.0.tgz#56d11312bd9248fa619591d02472be6e8cb32540"
-  integrity sha512-7dV4eu9gBxoM0dAnj/BCFDW9LFU0zvTrkq0ugM7pnHEgguOEeOz1so2ZghEdzviYzQEED0r4EAgpsBChKy1TRQ==
+"@babel/helper-validator-identifier@^7.10.4":
+  version "7.10.4"
+  resolved "https://registry.yarnpkg.com/@babel/helper-validator-identifier/-/helper-validator-identifier-7.10.4.tgz#a78c7a7251e01f616512d31b10adcf52ada5e0d2"
+  integrity sha512-3U9y+43hz7ZM+rzG24Qe2mufW5KhvFg/NhnNph+i9mgCtdTCtMJuI1TMkrIUiK7Ix4PYlRF9I5dhqaLYA/ADXw==
+
+"@babel/highlight@^7.10.4":
+  version "7.10.4"
+  resolved "https://registry.yarnpkg.com/@babel/highlight/-/highlight-7.10.4.tgz#7d1bdfd65753538fabe6c38596cdb76d9ac60143"
+  integrity sha512-i6rgnR/YgPEQzZZnbTHHuZdlE8qyoBNalD6F+q4vAFlcMEcqmkoG+mPqJYJCo63qPf74+Y1UZsl3l6f7/RIkmA==
   dependencies:
+    "@babel/helper-validator-identifier" "^7.10.4"
     chalk "^2.0.0"
-    esutils "^2.0.2"
     js-tokens "^4.0.0"
 
 "@codechecks/client@^0.1.9":
@@ -44,21 +49,6 @@
     ts-node "^8.0.2"
     url-join "^4.0.0"
 
-"@ethersproject/abi@5.0.0-beta.142":
-  version "5.0.0-beta.142"
-  resolved "https://registry.yarnpkg.com/@ethersproject/abi/-/abi-5.0.0-beta.142.tgz#cde0ced7daa2fbc98e35a2c31203331907e84a39"
-  integrity sha512-vJ2V9fPNzi+8iutY4sjy6mgogkJtiGsd9hmpa1bjnGW6qnHOEkAV1fzVpvT002LlnjFgqgtzuLBDZob6oU7i8w==
-  dependencies:
-    "@ethersproject/address" ">=5.0.0-beta.128"
-    "@ethersproject/bignumber" ">=5.0.0-beta.130"
-    "@ethersproject/bytes" ">=5.0.0-beta.129"
-    "@ethersproject/constants" ">=5.0.0-beta.128"
-    "@ethersproject/hash" ">=5.0.0-beta.128"
-    "@ethersproject/keccak256" ">=5.0.0-beta.127"
-    "@ethersproject/logger" ">=5.0.0-beta.129"
-    "@ethersproject/properties" ">=5.0.0-beta.131"
-    "@ethersproject/strings" ">=5.0.0-beta.130"
-
 "@ethersproject/abi@5.0.0-beta.153":
   version "5.0.0-beta.153"
   resolved "https://registry.yarnpkg.com/@ethersproject/abi/-/abi-5.0.0-beta.153.tgz#43a37172b33794e4562999f6e2d555b7599a8eee"
@@ -74,96 +64,67 @@
     "@ethersproject/properties" ">=5.0.0-beta.131"
     "@ethersproject/strings" ">=5.0.0-beta.130"
 
-"@ethersproject/address@>=5.0.0-beta.128":
-  version "5.0.0-beta.134"
-  resolved "https://registry.yarnpkg.com/@ethersproject/address/-/address-5.0.0-beta.134.tgz#9c1790c87b763dc547ac12e2dbc9fa78d0799a71"
-  integrity sha512-FHhUVJTUIg2pXvOOhIt8sB1cQbcwrzZKzf9CPV7JM1auli20nGoYhyMFYGK7u++GXzTMJduIkU1OwlIBupewDw==
+"@ethersproject/abi@^5.0.0-beta.146":
+  version "5.0.5"
+  resolved "https://registry.yarnpkg.com/@ethersproject/abi/-/abi-5.0.5.tgz#6e7bbf9d014791334233ba18da85331327354aa1"
+  integrity sha512-FNx6UMm0LnmCMFzN3urohFwZpjbUHPvc/O60h4qkF4yiJxLJ/G7QOSPjkHQ/q/QibagR4S7OKQawRy0NcvWa9w==
   dependencies:
-    "@ethersproject/bignumber" ">=5.0.0-beta.130"
-    "@ethersproject/bytes" ">=5.0.0-beta.129"
-    "@ethersproject/keccak256" ">=5.0.0-beta.127"
-    "@ethersproject/logger" ">=5.0.0-beta.129"
-    "@ethersproject/rlp" ">=5.0.0-beta.126"
-    bn.js "^4.4.0"
+    "@ethersproject/address" "^5.0.4"
+    "@ethersproject/bignumber" "^5.0.7"
+    "@ethersproject/bytes" "^5.0.4"
+    "@ethersproject/constants" "^5.0.4"
+    "@ethersproject/hash" "^5.0.4"
+    "@ethersproject/keccak256" "^5.0.3"
+    "@ethersproject/logger" "^5.0.5"
+    "@ethersproject/properties" "^5.0.3"
+    "@ethersproject/strings" "^5.0.4"
 
-"@ethersproject/address@^5.0.3":
-  version "5.0.3"
-  resolved "https://registry.yarnpkg.com/@ethersproject/address/-/address-5.0.3.tgz#86489f836d1656135fa6cae56d9fd1ab5b2c95af"
-  integrity sha512-LMmLxL1wTNtvwgm/eegcaxtG/W7vHXKzHGUkK9KZEI9W+SfHrpT7cGX+hBcatcUXPANjS3TmOaQ+mq5JU5sGTw==
+"@ethersproject/address@>=5.0.0-beta.128", "@ethersproject/address@^5.0.4":
+  version "5.0.4"
+  resolved "https://registry.yarnpkg.com/@ethersproject/address/-/address-5.0.4.tgz#8669bcbd02f4b64f4cede0a10e84df6d964ec9d3"
+  integrity sha512-CIjAeG6zNehbpJTi0sgwUvaH2ZICiAV9XkCBaFy5tjuEVFpQNeqd6f+B7RowcNO7Eut+QbhcQ5CVLkmP5zhL9A==
   dependencies:
-    "@ethersproject/bignumber" "^5.0.6"
+    "@ethersproject/bignumber" "^5.0.7"
     "@ethersproject/bytes" "^5.0.4"
     "@ethersproject/keccak256" "^5.0.3"
     "@ethersproject/logger" "^5.0.5"
     "@ethersproject/rlp" "^5.0.3"
     bn.js "^4.4.0"
 
-"@ethersproject/bignumber@>=5.0.0-beta.130":
-  version "5.0.0-beta.135"
-  resolved "https://registry.yarnpkg.com/@ethersproject/bignumber/-/bignumber-5.0.0-beta.135.tgz#9d464df8967f5d314d109497e4f25ab82314c098"
-  integrity sha512-7Tw2NgHzK7o+70bwyoaIZCbRycz+saWNU0sLOYnis3qYXwYsdTL+Rm0PMGA2v4jyHJt7BPS2pxGww+akVXbX+w==
-  dependencies:
-    "@ethersproject/bytes" ">=5.0.0-beta.129"
-    "@ethersproject/logger" ">=5.0.0-beta.129"
-    "@ethersproject/properties" ">=5.0.0-beta.131"
-    bn.js "^4.4.0"
-
-"@ethersproject/bignumber@^5.0.6":
-  version "5.0.6"
-  resolved "https://registry.yarnpkg.com/@ethersproject/bignumber/-/bignumber-5.0.6.tgz#1b5494a640c64096538e622b6ba8a5b8439ebde4"
-  integrity sha512-fLilYOSH3DJXBrimx7PwrJdY/zAI5MGp229Mvhtcur76Lgt4qNWu9HTiwMGHP01Tkm3YP5gweF83GrQrA2tYUA==
+"@ethersproject/bignumber@>=5.0.0-beta.130", "@ethersproject/bignumber@^5.0.7":
+  version "5.0.7"
+  resolved "https://registry.yarnpkg.com/@ethersproject/bignumber/-/bignumber-5.0.7.tgz#720b3e3df3e125a99669ee869478106d0afe7b76"
+  integrity sha512-wwKgDJ+KA7IpgJwc8Fc0AjKIRuDskKA2cque29/+SgII9/1K/38JpqVNPKIovkLwTC2DDofIyzHcxeaKpMFouQ==
   dependencies:
     "@ethersproject/bytes" "^5.0.4"
     "@ethersproject/logger" "^5.0.5"
     bn.js "^4.4.0"
 
-"@ethersproject/bytes@>=5.0.0-beta.129":
-  version "5.0.0-beta.134"
-  resolved "https://registry.yarnpkg.com/@ethersproject/bytes/-/bytes-5.0.0-beta.134.tgz#eb6b9a200be02d6d539f90086fbfad26ec63d0d5"
-  integrity sha512-2BULy5x0BuHPRzuGjEYWndJieDaRAaZUbMk53fZjH4yjhKMHDGADQQOtaSD4wN+H183YOXMGdtlCrRGJ1N+uNg==
-  dependencies:
-    "@ethersproject/logger" ">=5.0.0-beta.129"
-
-"@ethersproject/bytes@^5.0.4":
+"@ethersproject/bytes@>=5.0.0-beta.129", "@ethersproject/bytes@^5.0.4":
   version "5.0.4"
   resolved "https://registry.yarnpkg.com/@ethersproject/bytes/-/bytes-5.0.4.tgz#328d9d929a3e970964ecf5d62e12568a187189f1"
   integrity sha512-9R6A6l9JN8x1U4s1dJCR+9h3MZTT3xQofr/Xx8wbDvj6NnY4CbBB0o8ZgHXvR74yV90pY2EzCekpkMBJnRzkSw==
   dependencies:
     "@ethersproject/logger" "^5.0.5"
 
-"@ethersproject/constants@>=5.0.0-beta.128":
-  version "5.0.0-beta.133"
-  resolved "https://registry.yarnpkg.com/@ethersproject/constants/-/constants-5.0.0-beta.133.tgz#af4ccd7232f3ed73aebe066a695ede32c497a394"
-  integrity sha512-VCTpk3AF00mlWQw1vg+fI6qCo0qO5EVWK574t4HNBKW6X748jc9UJPryKUz9JgZ64ZQupyLM92wHilsG/YTpNQ==
-  dependencies:
-    "@ethersproject/bignumber" ">=5.0.0-beta.130"
-
-"@ethersproject/constants@^5.0.3":
-  version "5.0.3"
-  resolved "https://registry.yarnpkg.com/@ethersproject/constants/-/constants-5.0.3.tgz#7ccb8e2e9f14fbcc2d52d0e1402a83a5613a2f65"
-  integrity sha512-iN7KBrA0zNFybDyrkcAPOcyU3CHXYFMd+KM2Jr07Kjg+DVB5wPpEXsOdd/K1KWFsFtGfNdPZ7QP8siLtCePXrQ==
-  dependencies:
-    "@ethersproject/bignumber" "^5.0.6"
-
-"@ethersproject/hash@>=5.0.0-beta.128":
-  version "5.0.0-beta.133"
-  resolved "https://registry.yarnpkg.com/@ethersproject/hash/-/hash-5.0.0-beta.133.tgz#bda0c74454a82359642033f27c5157963495fcdf"
-  integrity sha512-tfF11QxFlJCy92rMtUZ0kImchWhlYXkN5Gj5cYfTcCdWEUKwNq1LljDnlrjV2JabO6s5enb8uiUj4RBTo2+Rgw==
+"@ethersproject/constants@>=5.0.0-beta.128", "@ethersproject/constants@^5.0.4":
+  version "5.0.4"
+  resolved "https://registry.yarnpkg.com/@ethersproject/constants/-/constants-5.0.4.tgz#9ddaa5f3c738a94e5adc4b3f71b36206fa5cdf88"
+  integrity sha512-Df32lcXDHPgZRPgp1dgmByNbNe4Ki1QoXR+wU61on5nggQGTqWR1Bb7pp9VtI5Go9kyE/JflFc4Te6o9MvYt8A==
   dependencies:
-    "@ethersproject/bytes" ">=5.0.0-beta.129"
-    "@ethersproject/keccak256" ">=5.0.0-beta.127"
-    "@ethersproject/logger" ">=5.0.0-beta.129"
-    "@ethersproject/strings" ">=5.0.0-beta.130"
+    "@ethersproject/bignumber" "^5.0.7"
 
-"@ethersproject/keccak256@>=5.0.0-beta.127":
-  version "5.0.0-beta.131"
-  resolved "https://registry.yarnpkg.com/@ethersproject/keccak256/-/keccak256-5.0.0-beta.131.tgz#b5778723ee75208065b9b9ad30c71d480f41bb31"
-  integrity sha512-KQnqMwGV0IMOjAr/UTFO8DuLrmN1uaMvcV3zh9hiXhh3rCuY+WXdeUh49w1VQ94kBKmaP0qfGb7z4SdhUWUHjw==
+"@ethersproject/hash@>=5.0.0-beta.128", "@ethersproject/hash@^5.0.4":
+  version "5.0.4"
+  resolved "https://registry.yarnpkg.com/@ethersproject/hash/-/hash-5.0.4.tgz#385642786405d236f3d2f1acdfaf250ab519cdac"
+  integrity sha512-VCs/bFBU8AQFhHcT1cQH6x7a4zjulR6fJmAOcPxUgrN7bxOQ7QkpBKF+YCDJhFtkLdaljIsr/r831TuWU4Ysfg==
   dependencies:
-    "@ethersproject/bytes" ">=5.0.0-beta.129"
-    js-sha3 "0.5.7"
+    "@ethersproject/bytes" "^5.0.4"
+    "@ethersproject/keccak256" "^5.0.3"
+    "@ethersproject/logger" "^5.0.5"
+    "@ethersproject/strings" "^5.0.4"
 
-"@ethersproject/keccak256@^5.0.3":
+"@ethersproject/keccak256@>=5.0.0-beta.127", "@ethersproject/keccak256@^5.0.3":
   version "5.0.3"
   resolved "https://registry.yarnpkg.com/@ethersproject/keccak256/-/keccak256-5.0.3.tgz#f094a8fca3bb913c044593c4f382be424292e588"
   integrity sha512-VhW3mgZMBZlETV6AyOmjNeNG+Pg68igiKkPpat8/FZl0CKnfgQ+KZQZ/ee1vT+X0IUM8/djqnei6btmtbA27Ug==
@@ -171,37 +132,18 @@
     "@ethersproject/bytes" "^5.0.4"
     js-sha3 "0.5.7"
 
-"@ethersproject/logger@>=5.0.0-beta.129":
-  version "5.0.0-beta.133"
-  resolved "https://registry.yarnpkg.com/@ethersproject/logger/-/logger-5.0.0-beta.133.tgz#2d62d495ed413c7045054d4f99a0fb4920079b2e"
-  integrity sha512-1ISf7rFKFbMHlEB37JS7Oy3FgFlvzF2Ze2uFZMJHGKp9xgDvFy1VHNMBM1KrJPK4AqCZXww0//e2keLsN3g/Cw==
-
-"@ethersproject/logger@^5.0.5":
+"@ethersproject/logger@>=5.0.0-beta.129", "@ethersproject/logger@^5.0.5":
   version "5.0.5"
   resolved "https://registry.yarnpkg.com/@ethersproject/logger/-/logger-5.0.5.tgz#e3ba3d0bcf9f5be4da5f043b1e328eb98b80002f"
   integrity sha512-gJj72WGzQhUtCk6kfvI8elTaPOQyMvrMghp/nbz0ivTo39fZ7IjypFh/ySDeUSdBNplAwhzWKKejQhdpyefg/w==
 
-"@ethersproject/properties@>=5.0.0-beta.131":
-  version "5.0.0-beta.135"
-  resolved "https://registry.yarnpkg.com/@ethersproject/properties/-/properties-5.0.0-beta.135.tgz#51a0a5d72ca034b5ae845d43ed409eb3576a3ca7"
-  integrity sha512-R4ROFaFh86n09eE+MWMPzaB87V5OSgqu0gtQ7LjUvkFF3eqdpdvLVD4N93hvCKNZcjGHI4WmazDUlpuXZVgDkA==
-  dependencies:
-    "@ethersproject/logger" ">=5.0.0-beta.129"
-
-"@ethersproject/properties@^5.0.3":
+"@ethersproject/properties@>=5.0.0-beta.131", "@ethersproject/properties@^5.0.3":
   version "5.0.3"
   resolved "https://registry.yarnpkg.com/@ethersproject/properties/-/properties-5.0.3.tgz#991aef39a5f87d4645cee76cec4df868bfb08be6"
   integrity sha512-wLCSrbywkQgTO6tIF9ZdKsH9AIxPEqAJF/z5xcPkz1DK4mMAZgAXRNw1MrKYhyb+7CqNHbj3vxenNKFavGY/IA==
   dependencies:
     "@ethersproject/logger" "^5.0.5"
 
-"@ethersproject/rlp@>=5.0.0-beta.126":
-  version "5.0.0-beta.131"
-  resolved "https://registry.yarnpkg.com/@ethersproject/rlp/-/rlp-5.0.0-beta.131.tgz#4a0c0c314e26ed7f01be6bca16308d629a8022d2"
-  integrity sha512-sUJUGbywlnuk2frkSWzWiGenTrwOnrKQaNKJqjCGmK35x0WIzcR4/1gC6jWa0hpWJT6Seq6J6SCT5CS+ZWCFNw==
-  dependencies:
-    "@ethersproject/bytes" ">=5.0.0-beta.129"
-
 "@ethersproject/rlp@^5.0.3":
   version "5.0.3"
   resolved "https://registry.yarnpkg.com/@ethersproject/rlp/-/rlp-5.0.3.tgz#841a5edfdf725f92155fe74424f5510c9043c13a"
@@ -220,24 +162,24 @@
     "@ethersproject/properties" "^5.0.3"
     elliptic "6.5.3"
 
-"@ethersproject/strings@>=5.0.0-beta.130":
-  version "5.0.0-beta.135"
-  resolved "https://registry.yarnpkg.com/@ethersproject/strings/-/strings-5.0.0-beta.135.tgz#7754a805831383bf1838cd097d26c6135e96a745"
-  integrity sha512-MiZSJPhAQggXb3XA/XS4jmwmj5CsknMXk/XIzNZB7eYqEGA2i7sQV7+o6DOE+3lq5k5BhB8OaDziogNCOGAouA==
+"@ethersproject/strings@>=5.0.0-beta.130", "@ethersproject/strings@^5.0.4":
+  version "5.0.4"
+  resolved "https://registry.yarnpkg.com/@ethersproject/strings/-/strings-5.0.4.tgz#67cda604eee3ffcc004cb9f3bd03516e1c7b09a0"
+  integrity sha512-azXFHaNkDXzefhr4LVVzzDMFwj3kH9EOKlATu51HjxabQafuUyVLPFgmxRFmCynnAi0Bmmp7nr+qK1pVDgRDLQ==
   dependencies:
-    "@ethersproject/bytes" ">=5.0.0-beta.129"
-    "@ethersproject/constants" ">=5.0.0-beta.128"
-    "@ethersproject/logger" ">=5.0.0-beta.129"
+    "@ethersproject/bytes" "^5.0.4"
+    "@ethersproject/constants" "^5.0.4"
+    "@ethersproject/logger" "^5.0.5"
 
 "@ethersproject/transactions@^5.0.0-beta.135":
-  version "5.0.3"
-  resolved "https://registry.yarnpkg.com/@ethersproject/transactions/-/transactions-5.0.3.tgz#7cd82fa6d63043fb5cd561a8ed72df046a968430"
-  integrity sha512-cqsAAFUQV6iWqfgLL7KCPNfd3pXJPDdYtE6QuBEAIpc7cgbJ7TIDCF/dN+1otfERHJIbjGSNrhh4axKRnSFswg==
+  version "5.0.5"
+  resolved "https://registry.yarnpkg.com/@ethersproject/transactions/-/transactions-5.0.5.tgz#9a966f9ef4817b1752265d4efee0f1e9fd6aeaad"
+  integrity sha512-1Ga/QmbcB74DItggP8/DK1tggu4ErEvwTkIwIlUXUcvIAuRNXXE7kgQhlp+w1xA/SAQFhv56SqCoyqPiiLCvVA==
   dependencies:
-    "@ethersproject/address" "^5.0.3"
-    "@ethersproject/bignumber" "^5.0.6"
+    "@ethersproject/address" "^5.0.4"
+    "@ethersproject/bignumber" "^5.0.7"
     "@ethersproject/bytes" "^5.0.4"
-    "@ethersproject/constants" "^5.0.3"
+    "@ethersproject/constants" "^5.0.4"
     "@ethersproject/keccak256" "^5.0.3"
     "@ethersproject/logger" "^5.0.5"
     "@ethersproject/properties" "^5.0.3"
@@ -274,21 +216,21 @@
     fs-extra "^8.1.0"
     try-require "^1.2.1"
 
-"@openzeppelin/contracts@^2.3.0":
-  version "2.4.0"
-  resolved "https://registry.yarnpkg.com/@openzeppelin/contracts/-/contracts-2.4.0.tgz#7270f79ed1463370fe6e664d36a779aa4d3ee896"
-  integrity sha512-xeKP59REgow5TPBJh3S9BRIm7DDG+Rz3Nt4ANWGUkjk4305DHpyUD5CyMJ6nd2JMmZuFyx4mjvvlCtSJLRnN6w==
+"@openzeppelin/contracts@^3.2":
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/@openzeppelin/contracts/-/contracts-3.2.0.tgz#3e6b3a7662d8ed64271ade96ef42655db983fd9d"
+  integrity sha512-bUOmkSoPkjnUyMiKo6RYnb0VHBk5D9KKDAgNLzF41aqAM3TeE0yGdFF5dVRcV60pZdJLlyFT/jjXIZCWyyEzAQ==
 
 "@openzeppelin/test-helpers@^0.5.1":
-  version "0.5.4"
-  resolved "https://registry.yarnpkg.com/@openzeppelin/test-helpers/-/test-helpers-0.5.4.tgz#2366703c37849dc1b3768bff41ab9213aee28c5a"
-  integrity sha512-sSjft0CcmC6Pwsd/j1uakk2MLamEH4mmphVlF5hzUUVyoxL0KGCbxQgBoLoEpUbw2M9HtFAEMJJPGccEcb9Cog==
+  version "0.5.6"
+  resolved "https://registry.yarnpkg.com/@openzeppelin/test-helpers/-/test-helpers-0.5.6.tgz#cafa3fdb741be9e3ff525916257d6cdce45ed86a"
+  integrity sha512-8U4sR4ed4cFmc6UKj7akUxZzQJKU9P3p/3RbF+urQuRLLhBaB8zSya1m9VB7/anYEZnBmTDk8LuVgAmYaCPs9A==
   dependencies:
     "@openzeppelin/contract-loader" "^0.4.0"
-    "@truffle/contract" "^4.0.35"
+    "@truffle/contract" "^4.0.35 <4.2.2"
     ansi-colors "^3.2.3"
     chai "^4.2.0"
-    chai-bn "^0.2.0"
+    chai-bn "^0.2.1"
     ethjs-abi "^0.2.1"
     lodash.flatten "^4.4.0"
     semver "^5.6.0"
@@ -334,10 +276,20 @@
   resolved "https://registry.yarnpkg.com/@sindresorhus/is/-/is-0.14.0.tgz#9fb3a3cf3132328151f353de4632e01e52102bea"
   integrity sha512-9NET910DNaIPngYnLLPeg+Ogzqsi9uM4mSboU5y6p8S5DzMTVEsJZrawi+BoDNUVBa2DhJqQYUFvMDfgU062LQ==
 
-"@solidity-parser/parser@^0.6.0":
-  version "0.6.2"
-  resolved "https://registry.yarnpkg.com/@solidity-parser/parser/-/parser-0.6.2.tgz#49707fc4e06649d39d6b25bdab2e9093d372ce50"
-  integrity sha512-kUVUvrqttndeprLoXjI5arWHeiP3uh4XODAKbG+ZaWHCVQeelxCbnXBeWxZ2BPHdXgH0xR9dU1b916JhDhbgAA==
+"@solidity-parser/parser@^0.5.2":
+  version "0.5.2"
+  resolved "https://registry.yarnpkg.com/@solidity-parser/parser/-/parser-0.5.2.tgz#4d74670ead39e4f4fdab605a393ba8ea2390a2c4"
+  integrity sha512-uRyvnvVYmgNmTBpWDbBsH/0kPESQhQpEc4KsvMRLVzFJ1o1s0uIv0Y6Y9IB5vI1Dwz2CbS4X/y4Wyw/75cTFnQ==
+
+"@solidity-parser/parser@^0.7.0":
+  version "0.7.1"
+  resolved "https://registry.yarnpkg.com/@solidity-parser/parser/-/parser-0.7.1.tgz#660210130e4237476cb55e2882064809f80f861e"
+  integrity sha512-5ma2uuwPAEX1TPl2rAPAAuGlBkKnn2oUKQvnhTFlDIB8U/KDWX77FpHtL6Rcz+OwqSCWx9IClxACgyIEJ/GhIw==
+
+"@solidity-parser/parser@^0.8.0":
+  version "0.8.0"
+  resolved "https://registry.yarnpkg.com/@solidity-parser/parser/-/parser-0.8.0.tgz#e56fe5f0e29753f928c8fb1ddf5f59e5d71363e9"
+  integrity sha512-4Eg1iWe6ZuJC9Ynfd8D2cnu06So0QL6V3i+fgQRqT8twPMr+N+kUvS5K7ILgWpuoAag/jb3r0wBDfmpib+yvaw==
 
 "@szmarczak/http-timer@^1.1.2":
   version "1.1.2"
@@ -346,32 +298,36 @@
   dependencies:
     defer-to-connect "^1.0.1"
 
-"@truffle/blockchain-utils@^0.0.17":
-  version "0.0.17"
-  resolved "https://registry.yarnpkg.com/@truffle/blockchain-utils/-/blockchain-utils-0.0.17.tgz#a1ab0ec9a9c3cbc6ada769f606d6b07f8e515120"
-  integrity sha512-SqvkHCn65QbRFlNpA3M91tqcV8dVMSEfOu3lfXrPozKJyTTtFg/A8WMvMMs79/Q8SJlUuJARjsXwQmo5V3V78A==
+"@truffle/blockchain-utils@^0.0.18":
+  version "0.0.18"
+  resolved "https://registry.yarnpkg.com/@truffle/blockchain-utils/-/blockchain-utils-0.0.18.tgz#69e40e380729cc41fd5bf468304f9e32af57e666"
+  integrity sha512-XnRu5p1QO9krJizOeBY5WfzPDvEOmCnOT5u6qF8uN3Kkq9vcH3ZqW4XTuzz9ERZNpZfWb3UJx4PUosgeHLs5vw==
+  dependencies:
+    source-map-support "^0.5.16"
 
-"@truffle/contract-schema@^3.0.20":
-  version "3.0.20"
-  resolved "https://registry.yarnpkg.com/@truffle/contract-schema/-/contract-schema-3.0.20.tgz#487215aad795a4c589a521322b8f0bb505b8a25f"
-  integrity sha512-n4Q+EJWyovUdsd9+XCSzjsHilIXveozIMAJ127yqG2ihAfnqbFdLC98YFSkJiXg4SZZQNKZzZzLDEctz8Ik9Ag==
+"@truffle/contract-schema@^3.1.0":
+  version "3.2.5"
+  resolved "https://registry.yarnpkg.com/@truffle/contract-schema/-/contract-schema-3.2.5.tgz#498bbadad955daefd2638af4b195607734b306b9"
+  integrity sha512-07lzyYJinGvpaKc/WUm1sigtE5qDjFfUb/wUfV5cNsUmRSd/Ji9vTZ+of/zYP4MztJQLT/ZtuG836oXhWgqntg==
   dependencies:
     ajv "^6.10.0"
     crypto-js "^3.1.9-1"
     debug "^4.1.0"
 
-"@truffle/contract@^4.0.35":
-  version "4.1.3"
-  resolved "https://registry.yarnpkg.com/@truffle/contract/-/contract-4.1.3.tgz#2a1a5197158b1e40874aa237d49d2e6c73e7b641"
-  integrity sha512-F/XnKX33NaRW+EDycawbYrsGL9Kn1bFrWvfQUZPNBShqd3d1eFLC6ZPFRnMScqj0J68nYDMSi1gHKcHgUYJRiA==
+"@truffle/contract@^4.0.35 <4.2.2":
+  version "4.2.1"
+  resolved "https://registry.yarnpkg.com/@truffle/contract/-/contract-4.2.1.tgz#40b6125f7d35487b1b27c775ac6febf4cc0e8e64"
+  integrity sha512-af1rUyU/W75GYHt/i7r+NwHozwaCma7V/q/+SRZ3Cw2MFaGOQ0dA/ZGhH8P1F0fmDiUe1DBEIbKxXWai0PWFYg==
   dependencies:
-    "@truffle/blockchain-utils" "^0.0.17"
-    "@truffle/contract-schema" "^3.0.20"
+    "@truffle/blockchain-utils" "^0.0.18"
+    "@truffle/contract-schema" "^3.1.0"
     "@truffle/error" "^0.0.8"
-    "@truffle/interface-adapter" "^0.4.2"
+    "@truffle/interface-adapter" "^0.4.6"
     bignumber.js "^7.2.1"
-    ethereum-ens "^0.7.7"
+    ethereum-ens "^0.8.0"
     ethers "^4.0.0-beta.1"
+    exorcist "^1.0.1"
+    source-map-support "^0.5.16"
     web3 "1.2.1"
     web3-core-promievent "1.2.1"
     web3-eth-abi "1.2.1"
@@ -397,14 +353,14 @@
     lodash "^4.17.13"
     web3 "1.2.2"
 
-"@truffle/interface-adapter@^0.4.2":
-  version "0.4.2"
-  resolved "https://registry.yarnpkg.com/@truffle/interface-adapter/-/interface-adapter-0.4.2.tgz#20343505240d4fdb4b071d30c2c46d894329eb56"
-  integrity sha512-NyHGq8DFWLJvxzz0EQlHw33hwmBIGJMN7R0dPmyVPTtVw3PfHeNJ/D4IRHAhgeV+LMZhwd8iLUpvHl6C6b4wUA==
+"@truffle/interface-adapter@^0.4.6":
+  version "0.4.16"
+  resolved "https://registry.yarnpkg.com/@truffle/interface-adapter/-/interface-adapter-0.4.16.tgz#6bd65d9d17b4a2a51f39d05dd8b467daa8855792"
+  integrity sha512-lsxk26Lz/h0n8fe37K1ZxowxokXj0AZeNR10QHltDvkHukuTIC4L6fXvrUi74mCwI9hShl4CSBas1Q8kAyJyOA==
   dependencies:
     bn.js "^4.11.8"
     ethers "^4.0.32"
-    lodash "^4.17.13"
+    source-map-support "^0.5.19"
     web3 "1.2.1"
 
 "@truffle/provider@^0.1.17":
@@ -416,13 +372,6 @@
     "@truffle/interface-adapter" "^0.3.0"
     web3 "1.2.1"
 
-"@types/bignumber.js@^5.0.0":
-  version "5.0.0"
-  resolved "https://registry.yarnpkg.com/@types/bignumber.js/-/bignumber.js-5.0.0.tgz#d9f1a378509f3010a3255e9cc822ad0eeb4ab969"
-  integrity sha512-0DH7aPGCClywOFaxxjE6UwpN2kQYe9LwuDQMv+zYA97j5GkOMo8e66LYT+a8JYU7jfmUFRZLa9KycxHDsKXJCA==
-  dependencies:
-    bignumber.js "*"
-
 "@types/bn.js@^4.11.3", "@types/bn.js@^4.11.4", "@types/bn.js@^4.11.5":
   version "4.11.6"
   resolved "https://registry.yarnpkg.com/@types/bn.js/-/bn.js-4.11.6.tgz#c306c70d9358aaea33cd4eda092a742b9505967c"
@@ -430,6 +379,11 @@
   dependencies:
     "@types/node" "*"
 
+"@types/color-name@^1.1.1":
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/@types/color-name/-/color-name-1.1.1.tgz#1c1261bbeaa10a8055bbc5d8ab84b7b2afc846a0"
+  integrity sha512-rr+OQyAjxze7GgWrSaJwydHStIhHq2lvY3BOC2Mj7KnzI7XK0Uw1TOOdI9lDoajEbSWLiYgoo4f1R51erQfhPQ==
+
 "@types/concat-stream@^1.6.0":
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/@types/concat-stream/-/concat-stream-1.6.0.tgz#394dbe0bb5fee46b38d896735e8b68ef2390d00d"
@@ -437,11 +391,6 @@
   dependencies:
     "@types/node" "*"
 
-"@types/events@*":
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/@types/events/-/events-3.0.0.tgz#2862f3f58a9a7f7c3e78d79f130dd4d71c25c2a7"
-  integrity sha512-EaObqwIvayI5a8dCzhFrjKzVwKLxjoG9T6Ppd5CEo07LRKfQ8Yokw54r5+Wq7FaBQ+yXRvQAYPrHwya1/UFt9g==
-
 "@types/form-data@0.0.33":
   version "0.0.33"
   resolved "https://registry.yarnpkg.com/@types/form-data/-/form-data-0.0.33.tgz#c9ac85b2a5fd18435b8c85d9ecb50e6d6c893ff8"
@@ -450,43 +399,42 @@
     "@types/node" "*"
 
 "@types/glob@^7.1.1":
-  version "7.1.1"
-  resolved "https://registry.yarnpkg.com/@types/glob/-/glob-7.1.1.tgz#aa59a1c6e3fbc421e07ccd31a944c30eba521575"
-  integrity sha512-1Bh06cbWJUHMC97acuD6UMG29nMt0Aqz1vF3guLfG+kHHJhy3AyohZFFxYk2f7Q1SQIrNwvncxAE0N/9s70F2w==
+  version "7.1.3"
+  resolved "https://registry.yarnpkg.com/@types/glob/-/glob-7.1.3.tgz#e6ba80f36b7daad2c685acd9266382e68985c183"
+  integrity sha512-SEYeGAIQIQX8NN6LDKprLjbrd5dARM5EXsd8GI/A5l0apYI1fGMWgPHSe4ZKL4eozlAyI+doUE9XbYS4xCkQ1w==
   dependencies:
-    "@types/events" "*"
     "@types/minimatch" "*"
     "@types/node" "*"
 
+"@types/json5@^0.0.29":
+  version "0.0.29"
+  resolved "https://registry.yarnpkg.com/@types/json5/-/json5-0.0.29.tgz#ee28707ae94e11d2b827bcbe5270bcea7f3e71ee"
+  integrity sha1-7ihweulOEdK4J7y+UnC86n8+ce4=
+
 "@types/minimatch@*":
   version "3.0.3"
   resolved "https://registry.yarnpkg.com/@types/minimatch/-/minimatch-3.0.3.tgz#3dca0e3f33b200fc7d1139c0cd96c1268cadfd9d"
   integrity sha512-tHq6qdbT9U1IRSGf14CL0pUlULksvY9OZ+5eEgl1N7t+OA3tGvNpxJCzuKQlsNgCVwbAs670L1vcVQi8j9HjnA==
 
 "@types/node@*":
-  version "13.1.4"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-13.1.4.tgz#4cfd90175a200ee9b02bd6b1cd19bc349741607e"
-  integrity sha512-Lue/mlp2egZJoHXZr4LndxDAd7i/7SQYhV0EjWfb/a4/OZ6tuVwMCVPiwkU5nsEipxEf7hmkSU7Em5VQ8P5NGA==
+  version "14.11.1"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-14.11.1.tgz#56af902ad157e763f9ba63d671c39cda3193c835"
+  integrity sha512-oTQgnd0hblfLsJ6BvJzzSL+Inogp3lq9fGgqRkMB/ziKMgEUaFl801OncOzUmalfzt14N0oPHMK47ipl+wbTIw==
 
 "@types/node@^10.0.3", "@types/node@^10.12.18", "@types/node@^10.3.2":
-  version "10.17.13"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-10.17.13.tgz#ccebcdb990bd6139cd16e84c39dc2fb1023ca90c"
-  integrity sha512-pMCcqU2zT4TjqYFrWtYHKal7Sl30Ims6ulZ4UFXxI4xbtQqK/qqKwkDoBFCfooRqqmRu9vY3xaJRwxSh673aYg==
-
-"@types/node@^12.12.6":
-  version "12.12.54"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-12.12.54.tgz#a4b58d8df3a4677b6c08bfbc94b7ad7a7a5f82d1"
-  integrity sha512-ge4xZ3vSBornVYlDnk7yZ0gK6ChHf/CHB7Gl1I0Jhah8DDnEQqBzgohYG4FX4p81TNirSETOiSyn+y1r9/IR6w==
+  version "10.17.35"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-10.17.35.tgz#58058f29b870e6ae57b20e4f6e928f02b7129f56"
+  integrity sha512-gXx7jAWpMddu0f7a+L+txMplp3FnHl53OhQIF9puXKq3hDGY/GjH+MF04oWnV/adPSCrbtHumDCFwzq2VhltWA==
 
-"@types/node@^12.6.1":
-  version "12.12.24"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-12.12.24.tgz#d4606afd8cf6c609036b854360367d1b2c78931f"
-  integrity sha512-1Ciqv9pqwVtW6FsIUKSZNB82E5Cu1I2bBTj1xuIHXLe/1zYLl3956Nbhg2MzSYHVfl9/rmanjbQIb7LibfCnug==
+"@types/node@^12.12.6", "@types/node@^12.6.1":
+  version "12.12.62"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-12.12.62.tgz#733923d73669188d35950253dd18a21570085d2b"
+  integrity sha512-qAfo81CsD7yQIM9mVyh6B/U47li5g7cfpVQEDMfQeF8pSZVwzbhwU3crc0qG4DmpsebpJPR49AKOExQyJ05Cpg==
 
 "@types/node@^8.0.0":
-  version "8.10.59"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-8.10.59.tgz#9e34261f30183f9777017a13d185dfac6b899e04"
-  integrity sha512-8RkBivJrDCyPpBXhVZcjh7cQxVBSmRk9QM7hOketZzp6Tg79c0N8kkpAIito9bnJ3HCVCHVYz+KHTEbfQNfeVQ==
+  version "8.10.64"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-8.10.64.tgz#0dddc4c53ca4819a32b7478232d8b446ca90e1c6"
+  integrity sha512-/EwBIb+imu8Qi/A3NF9sJ9iuKo7yV+pryqjmeRqaU0C4wBAOhas5mdvoYeJ5PCKrh6thRSJHdoasFqh3BQGILA==
 
 "@types/pbkdf2@^3.0.0":
   version "3.1.0"
@@ -496,9 +444,9 @@
     "@types/node" "*"
 
 "@types/qs@^6.2.31":
-  version "6.9.0"
-  resolved "https://registry.yarnpkg.com/@types/qs/-/qs-6.9.0.tgz#2a5fa918786d07d3725726f7f650527e1cfeaffd"
-  integrity sha512-c4zji5CjWv1tJxIZkz1oUtGcdOlsH3aza28Nqmm+uNDWBRHoMsjooBEN4czZp1V3iXPihE/VRUOBqg+4Xq0W4g==
+  version "6.9.5"
+  resolved "https://registry.yarnpkg.com/@types/qs/-/qs-6.9.5.tgz#434711bdd49eb5ee69d90c1d67c354a9a8ecb18b"
+  integrity sha512-/JHkVHtx/REVG0VVToGRGH2+23hsYLHdyG+GrvoUGlGAd0ErauXDyvHtRI/7H7mzLm+tBCKA7pfcpkQ1lf58iQ==
 
 "@types/secp256k1@^4.0.1":
   version "4.0.1"
@@ -526,14 +474,6 @@
     typedarray-to-buffer "^3.1.5"
     yaeti "^0.0.6"
 
-JSONStream@^1.3.4:
-  version "1.3.5"
-  resolved "https://registry.yarnpkg.com/JSONStream/-/JSONStream-1.3.5.tgz#3208c1f08d3a4d99261ab64f92302bc15e111ca0"
-  integrity sha512-E+iruNOY8VV9s4JEbe1aNEm6MiszPRr/UfcHMz0TQh1BXSxHK+ASV1R6W4HpjBhSeS+54PIsAMCBmwD06LLsqQ==
-  dependencies:
-    jsonparse "^1.2.0"
-    through ">=2.2.7 <3"
-
 abbrev@1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/abbrev/-/abbrev-1.1.1.tgz#f8f2c887ad10bf67f634f005b6987fed3179aac8"
@@ -544,27 +484,6 @@ abbrev@1.0.x:
   resolved "https://registry.yarnpkg.com/abbrev/-/abbrev-1.0.9.tgz#91b4792588a7738c25f35dd6f63752a2f8776135"
   integrity sha1-kbR5JYinc4wl813W9jdSovh3YTU=
 
-abstract-leveldown@^5.0.0, abstract-leveldown@~5.0.0:
-  version "5.0.0"
-  resolved "https://registry.yarnpkg.com/abstract-leveldown/-/abstract-leveldown-5.0.0.tgz#f7128e1f86ccabf7d2893077ce5d06d798e386c6"
-  integrity sha512-5mU5P1gXtsMIXg65/rsYGsi93+MlogXZ9FA8JnwKurHQg64bfXwGYVdVdijNTVNOlAsuIiOwHdvFFD5JqCJQ7A==
-  dependencies:
-    xtend "~4.0.0"
-
-abstract-leveldown@~2.6.0:
-  version "2.6.3"
-  resolved "https://registry.yarnpkg.com/abstract-leveldown/-/abstract-leveldown-2.6.3.tgz#1c5e8c6a5ef965ae8c35dfb3a8770c476b82c4b8"
-  integrity sha512-2++wDf/DYqkPR3o5tbfdhF96EfMApo1GpPfzOsR/ZYXdkSmELlvOOEAl9iKkRsktMPHdGjO4rtkBpf2I7TiTeA==
-  dependencies:
-    xtend "~4.0.0"
-
-abstract-leveldown@~2.7.1:
-  version "2.7.2"
-  resolved "https://registry.yarnpkg.com/abstract-leveldown/-/abstract-leveldown-2.7.2.tgz#87a44d7ebebc341d59665204834c8b7e0932cc93"
-  integrity sha512-+OVvxH2rHVEhWLdbudP6p0+dNMXu8JA1CbhP19T8paTYAcX7oJ4OVjT+ZUVpv7mITxXHqDMej+GdqXBmXkw09w==
-  dependencies:
-    xtend "~4.0.0"
-
 accepts@~1.3.7:
   version "1.3.7"
   resolved "https://registry.yarnpkg.com/accepts/-/accepts-1.3.7.tgz#531bc726517a3b2b41f850021c6cc15eaab507cd"
@@ -573,15 +492,15 @@ accepts@~1.3.7:
     mime-types "~2.1.24"
     negotiator "0.6.2"
 
-acorn-jsx@^5.1.0:
-  version "5.1.0"
-  resolved "https://registry.yarnpkg.com/acorn-jsx/-/acorn-jsx-5.1.0.tgz#294adb71b57398b0680015f0a38c563ee1db5384"
-  integrity sha512-tMUqwBWfLFbJbizRmEcWSLw6HnFzfdJs2sOJEOwwtVPMoH/0Ay+E703oZz78VSXZiiDcZrQ5XKjPIUQixhmgVw==
+acorn-jsx@^5.2.0:
+  version "5.3.1"
+  resolved "https://registry.yarnpkg.com/acorn-jsx/-/acorn-jsx-5.3.1.tgz#fc8661e11b7ac1539c47dbfea2e72b3af34d267b"
+  integrity sha512-K0Ptm/47OKfQRpNQ2J/oIN/3QYiK6FwW+eJbILhsdxh2WTLdl+30o8aGdTbm5JbffpFFAg/g+zi1E+jvJha5ng==
 
-acorn@^7.1.0:
-  version "7.1.1"
-  resolved "https://registry.yarnpkg.com/acorn/-/acorn-7.1.1.tgz#e35668de0b402f359de515c5482a1ab9f89a69bf"
-  integrity sha512-add7dgA5ppRPxCFJoAGfMDi7PIBXq1RtGo7BhbLaxwrXPOmw8gq48Y9ozT01hUKy9byMjlR20EJhu5zlkErEkg==
+acorn@^7.1.1:
+  version "7.4.0"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-7.4.0.tgz#e1ad486e6c54501634c6c397c5c121daa383607c"
+  integrity sha512-+G7P8jJmCHr+S+cLfQxygbWhXy+8YTVGzAkpEbcLo2mLoL7tij/VG41QSHACSf5QgYRhMZYHuNc6drJaO0Da+w==
 
 address@^1.0.1:
   version "1.1.2"
@@ -593,27 +512,6 @@ aes-js@3.0.0:
   resolved "https://registry.yarnpkg.com/aes-js/-/aes-js-3.0.0.tgz#e21df10ad6c2053295bcbb8dab40b09dbea87e4d"
   integrity sha1-4h3xCtbCBTKVvLuNq0Cwnb6ofk0=
 
-agent-base@4, agent-base@^4.3.0:
-  version "4.3.0"
-  resolved "https://registry.yarnpkg.com/agent-base/-/agent-base-4.3.0.tgz#8165f01c436009bccad0b1d122f05ed770efc6ee"
-  integrity sha512-salcGninV0nPrwpGNn4VTXBb1SOuXQBiqbrNXoeizJsHrsL6ERFM2Ne3JUSBWRE6aeNJI2ROP/WEEIDUiDe3cg==
-  dependencies:
-    es6-promisify "^5.0.0"
-
-agent-base@~4.2.1:
-  version "4.2.1"
-  resolved "https://registry.yarnpkg.com/agent-base/-/agent-base-4.2.1.tgz#d89e5999f797875674c07d87f260fc41e83e8ca9"
-  integrity sha512-JVwXMr9nHYTUXsBFKUqhJwvlcYU/blreOEUkhNR2eXZIvwd+c+o5V4MgDPKWnMS/56awN3TRzIP+KoPn+roQtg==
-  dependencies:
-    es6-promisify "^5.0.0"
-
-agentkeepalive@^3.4.1:
-  version "3.5.2"
-  resolved "https://registry.yarnpkg.com/agentkeepalive/-/agentkeepalive-3.5.2.tgz#a113924dd3fa24a0bc3b78108c450c2abee00f67"
-  integrity sha512-e0L/HNe6qkQ7H19kTlRRqUibEAwDK5AFk6y3PtMsuut2VAH6+Q4xZml1tNDJD7kSAyqmbG/K08K5WEJYtUrSlQ==
-  dependencies:
-    humanize-ms "^1.2.1"
-
 ajv@^5.2.2:
   version "5.5.2"
   resolved "https://registry.yarnpkg.com/ajv/-/ajv-5.5.2.tgz#73b5eeca3fab653e3d3f9422b341ad42205dc965"
@@ -624,12 +522,12 @@ ajv@^5.2.2:
     fast-json-stable-stringify "^2.0.0"
     json-schema-traverse "^0.3.0"
 
-ajv@^6.10.0, ajv@^6.10.2, ajv@^6.5.5:
-  version "6.10.2"
-  resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.10.2.tgz#d3cea04d6b017b2894ad69040fec8b623eb4bd52"
-  integrity sha512-TXtUUEYHuaTEbLZWIKUr5pmBuhDLy+8KYtPYdcV8qC+pOZL+NKqYwvWSRrVXHn+ZmRRAu8vJTAznH7Oag6RVRw==
+ajv@^6.10.0, ajv@^6.10.2, ajv@^6.12.3:
+  version "6.12.5"
+  resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.12.5.tgz#19b0e8bae8f476e5ba666300387775fb1a00a4da"
+  integrity sha512-lRF8RORchjpKG50/WFf8xmg7sgCLFiYNNnqdKflk63whMQcWR5ngGjiSXkL9bjxy6B2npOK2HSMN49jEBMSkag==
   dependencies:
-    fast-deep-equal "^2.0.1"
+    fast-deep-equal "^3.1.1"
     fast-json-stable-stringify "^2.0.0"
     json-schema-traverse "^0.4.1"
     uri-js "^4.2.2"
@@ -639,12 +537,15 @@ amdefine@>=0.0.4:
   resolved "https://registry.yarnpkg.com/amdefine/-/amdefine-1.0.1.tgz#4a5282ac164729e93619bcfd3ad151f817ce91f5"
   integrity sha1-SlKCrBZHKek2Gbz9OtFR+BfOkfU=
 
-ansi-align@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/ansi-align/-/ansi-align-3.0.0.tgz#b536b371cf687caaef236c18d3e21fe3797467cb"
-  integrity sha512-ZpClVKqXN3RGBmKibdfWzqCY4lnjEuoNzU5T0oEFpfd/z5qJHVarukridD4juLO2FXMiwUQxr9WqQtaYa8XRYw==
-  dependencies:
-    string-width "^3.0.0"
+ansi-colors@3.2.3:
+  version "3.2.3"
+  resolved "https://registry.yarnpkg.com/ansi-colors/-/ansi-colors-3.2.3.tgz#57d35b8686e851e2cc04c403f1c00203976a1813"
+  integrity sha512-LEHHyuhlPY3TmuUYMh2oz89lTShfvgbmzaBcxve9t/9Wuy7Dwf4yoAKcND7KFT1HAQfqZ12qtc+DUrBMeKF9nw==
+
+ansi-colors@4.1.1:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/ansi-colors/-/ansi-colors-4.1.1.tgz#cbb9ae256bf750af1eab344f229aa27fe94ba348"
+  integrity sha512-JoX0apGbHaUJBNl6yF+p6JAFYZ666/hhCGKN5t9QFjbJQKUU/g8MNbFDbvfrgKXvI1QpZplPOnwIo99lX/AAmA==
 
 ansi-colors@^3.2.3:
   version "3.2.4"
@@ -657,11 +558,11 @@ ansi-escapes@^3.1.0:
   integrity sha512-cBhpre4ma+U0T1oM5fXg7Dy1Jw7zzwv7lt/GoCpr+hDQJoYnKVPLL4dCvSEFMmQurOQvSrwT7SL/DAlhBI97RQ==
 
 ansi-escapes@^4.2.1:
-  version "4.3.0"
-  resolved "https://registry.yarnpkg.com/ansi-escapes/-/ansi-escapes-4.3.0.tgz#a4ce2b33d6b214b7950d8595c212f12ac9cc569d"
-  integrity sha512-EiYhwo0v255HUL6eDyuLrXEkTi7WwVCLAw+SeOQ7M7qdun1z1pum4DEm/nuqIVbPvi9RPPc9k9LbyBv6H0DwVg==
+  version "4.3.1"
+  resolved "https://registry.yarnpkg.com/ansi-escapes/-/ansi-escapes-4.3.1.tgz#a5c47cc43181f1f38ffd7076837700d395522a61"
+  integrity sha512-JWF7ocqNrp8u9oqpgV+wH5ftbt+cfvv+PTjOvKLT3AdYly/LmORARfEVT1iyjwN+4MqE5UmVKoAdIBqeoCHgLA==
   dependencies:
-    type-fest "^0.8.1"
+    type-fest "^0.11.0"
 
 ansi-regex@^2.0.0:
   version "2.1.1"
@@ -683,11 +584,6 @@ ansi-regex@^5.0.0:
   resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-5.0.0.tgz#388539f55179bf39339c81af30a654d69f87cb75"
   integrity sha512-bY6fj56OUQ0hU1KjFNDQuJFezqKdrAyFdIevADiqrWHwSlbmBNMHp5ak2f40Pm8JTFyM2mqxkG6ngkHO11f/lg==
 
-ansi-styles@^2.2.1:
-  version "2.2.1"
-  resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-2.2.1.tgz#b432dd3358b634cf75e1e4664368240533c1ddbe"
-  integrity sha1-tDLdM1i2NM914eRmQ2gkBTPB3b4=
-
 ansi-styles@^3.2.0, ansi-styles@^3.2.1:
   version "3.2.1"
   resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-3.2.1.tgz#41fbb20243e50b12be0f04b8dedbf07520ce841d"
@@ -695,6 +591,14 @@ ansi-styles@^3.2.0, ansi-styles@^3.2.1:
   dependencies:
     color-convert "^1.9.0"
 
+ansi-styles@^4.1.0:
+  version "4.2.1"
+  resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-4.2.1.tgz#90ae75c424d008d2624c5bf29ead3177ebfcf359"
+  integrity sha512-9VGjrMsG1vePxcSweQsN20KY/c4zN0h9fLjqAbwbPfahM3t+NL+M9HC8xeXG2I8pX5NoamTGNuomEUFI7fcUjA==
+  dependencies:
+    "@types/color-name" "^1.1.1"
+    color-convert "^2.0.1"
+
 ansicolors@~0.3.2:
   version "0.3.2"
   resolved "https://registry.yarnpkg.com/ansicolors/-/ansicolors-0.3.2.tgz#665597de86a9ffe3aa9bfbe6cae5c6ea426b4979"
@@ -713,20 +617,23 @@ anymatch@^1.3.0:
     micromatch "^2.1.5"
     normalize-path "^2.0.0"
 
+anymatch@~3.1.1:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/anymatch/-/anymatch-3.1.1.tgz#c55ecf02185e2469259399310c173ce31233b142"
+  integrity sha512-mM8522psRCqzV+6LhomX5wgp25YVibjh8Wj23I5RPkPppSVSjyKD2A2mBJmWGa+KN7f2D6LNh9jkBCeyLktzjg==
+  dependencies:
+    normalize-path "^3.0.0"
+    picomatch "^2.0.4"
+
 app-module-path@^2.2.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/app-module-path/-/app-module-path-2.2.0.tgz#641aa55dfb7d6a6f0a8141c4b9c0aa50b6c24dd5"
   integrity sha1-ZBqlXft9am8KgUHEucCqULbCTdU=
 
-aproba@^1.1.1:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/aproba/-/aproba-1.2.0.tgz#6802e6264efd18c790a1b0d517f0f2627bf2c94a"
-  integrity sha512-Y9J6ZjXtoYh8RnXVCMOU/ttDmk1aBjunq9vO0ta5x85WDQiQfUF9sIPBITdbiiIVcBo03Hi3jMxigBtsddlXRw==
-
 arg@^4.1.0:
-  version "4.1.2"
-  resolved "https://registry.yarnpkg.com/arg/-/arg-4.1.2.tgz#e70c90579e02c63d80e3ad4e31d8bfdb8bd50064"
-  integrity sha512-+ytCkGcBtHZ3V2r2Z06AncYO8jz46UEamcspGoU8lHcEbpn6J77QK0vdWvChsclg/tM5XIJC5tnjmPp7Eq6Obg==
+  version "4.1.3"
+  resolved "https://registry.yarnpkg.com/arg/-/arg-4.1.3.tgz#269fc7ad5b8e42cb63c896d5666017261c144089"
+  integrity sha512-58S9QDqG0Xx27YwPSt9fJxivjYl432YCwfDMfZ+71RAqUrZef7LrKQZ3LHLOwCS4FLNBplP533Zx895SeOCHvA==
 
 argparse@^1.0.7:
   version "1.0.10"
@@ -762,7 +669,7 @@ array-flatten@1.1.1:
   resolved "https://registry.yarnpkg.com/array-flatten/-/array-flatten-1.1.1.tgz#9a5f699051b1e7073328f2a008968b64ea2955d2"
   integrity sha1-ml9pkFGx5wczKPKgCJaLZOopVdI=
 
-array-includes@^3.0.3:
+array-includes@^3.1.1:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/array-includes/-/array-includes-3.1.1.tgz#cdd67e6852bdf9c1215460786732255ed2459348"
   integrity sha512-c2VXaCHl7zPsvpkFsw4nxvFie4fh1ur9bpcgsVkIjqn0H/Xwdg+7fv3n2r/isyS8EBj5b06M9kHyZuIr4El6WQ==
@@ -786,7 +693,7 @@ array-unique@^0.3.2:
   resolved "https://registry.yarnpkg.com/array-unique/-/array-unique-0.3.2.tgz#a894b75d4bc4f6cd679ef3244a9fd8f46ae2d428"
   integrity sha1-qJS3XUvE9s1nnvMkSp/Y9Gri1Cg=
 
-array.prototype.flat@^1.2.1:
+array.prototype.flat@^1.2.3:
   version "1.2.3"
   resolved "https://registry.yarnpkg.com/array.prototype.flat/-/array.prototype.flat-1.2.3.tgz#0de82b426b0318dbfdb940089e38b043d37f6c7b"
   integrity sha512-gBlRZV0VSmfPIeWfuuy56XZMvbVfbEUnOXUvt3F/eUUUSyzlgLxhEX4YAEpxNAogRGehPSnfXyPtYyKAhkzQhQ==
@@ -794,19 +701,30 @@ array.prototype.flat@^1.2.1:
     define-properties "^1.1.3"
     es-abstract "^1.17.0-next.1"
 
+array.prototype.map@^1.0.1:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/array.prototype.map/-/array.prototype.map-1.0.2.tgz#9a4159f416458a23e9483078de1106b2ef68f8ec"
+  integrity sha512-Az3OYxgsa1g7xDYp86l0nnN4bcmuEITGe1rbdEBVkrqkzMgDcbdQ2R7r41pNzti+4NMces3H8gMmuioZUilLgw==
+  dependencies:
+    define-properties "^1.1.3"
+    es-abstract "^1.17.0-next.1"
+    es-array-method-boxes-properly "^1.0.0"
+    is-string "^1.0.4"
+
 asap@~2.0.6:
   version "2.0.6"
   resolved "https://registry.yarnpkg.com/asap/-/asap-2.0.6.tgz#e50347611d7e690943208bbdafebcbc2fb866d46"
   integrity sha1-5QNHYR1+aQlDIIu9r+vLwvuGbUY=
 
-asn1.js@^4.0.0:
-  version "4.10.1"
-  resolved "https://registry.yarnpkg.com/asn1.js/-/asn1.js-4.10.1.tgz#b9c2bf5805f1e64aadeed6df3a2bfafb5a73f5a0"
-  integrity sha512-p32cOF5q0Zqs9uBiONKYLm6BClCoBCM5O9JfeUSlnQLBTxYdTK+pW+nXflm8UkKd2UYlEbYz5qEi0JuZR9ckSw==
+asn1.js@^5.2.0:
+  version "5.4.1"
+  resolved "https://registry.yarnpkg.com/asn1.js/-/asn1.js-5.4.1.tgz#11a980b84ebb91781ce35b0fdc2ee294e3783f07"
+  integrity sha512-+I//4cYPccV8LdmBLiX8CYvf9Sp3vQsrqu2QNXRcrbiWvcx/UdlFiqUJJzxRQxgsZmvhXhn4cSKeSmoFjVdupA==
   dependencies:
     bn.js "^4.0.0"
     inherits "^2.0.1"
     minimalistic-assert "^1.0.0"
+    safer-buffer "^2.1.0"
 
 asn1@~0.2.3:
   version "0.2.4"
@@ -845,18 +763,11 @@ async-limiter@~1.0.0:
   resolved "https://registry.yarnpkg.com/async-limiter/-/async-limiter-1.0.1.tgz#dd379e94f0db8310b08291f9d64c3209766617fd"
   integrity sha512-csOlWGAcRFJaI6m+F2WKdnMKr4HhdhFVBk0H/QbJFMCr+uO2kwohwXQPxw/9OCxp05r5ghVBFSyioixx3gfkNQ==
 
-async@1.x, async@^1.4.2:
+async@1.x:
   version "1.5.2"
   resolved "https://registry.yarnpkg.com/async/-/async-1.5.2.tgz#ec6a61ae56480c0c3cb241c95618e20892f9672a"
   integrity sha1-7GphrlZIDAw8skHJVhjiCJL5Zyo=
 
-async@^2.0.1, async@^2.6.1:
-  version "2.6.3"
-  resolved "https://registry.yarnpkg.com/async/-/async-2.6.3.tgz#d72625e2344a3656e3a3ad4fa749fa83299d82ff"
-  integrity sha512-zflvls11DCy+dQWzTW2dzuilv8Z5X/pjfmZOWba6TNIVDm+2UDaJmXSOXlasHKfNBs8oo3M0aT50fDEWfKZjXg==
-  dependencies:
-    lodash "^4.17.14"
-
 asynckit@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/asynckit/-/asynckit-0.4.0.tgz#c79ed97f7f34cb8f2ba1bc9790bcc366474b4b79"
@@ -873,9 +784,9 @@ aws-sign2@~0.7.0:
   integrity sha1-tG6JCTSpWR8tL2+G1+ap8bP+dqg=
 
 aws4@^1.8.0:
-  version "1.9.0"
-  resolved "https://registry.yarnpkg.com/aws4/-/aws4-1.9.0.tgz#24390e6ad61386b0a747265754d2a17219de862c"
-  integrity sha512-Uvq6hVe90D0B2WEnUqtdgY1bATGz3mw33nH9Y+dmA+w5DHvUmBgkr5rM/KCHpCsiFNRUfokW/szpPPgMK2hm4A==
+  version "1.10.1"
+  resolved "https://registry.yarnpkg.com/aws4/-/aws4-1.10.1.tgz#e1e82e4f3e999e2cfd61b161280d16a111f86428"
+  integrity sha512-zg7Hz2k5lI8kb7U32998pRRFin7zJlkfezGJjUc2heaD4Pw2wObakCDVzkKztTm/Ln7eiVvYsjqak0Ed4LkMDA==
 
 balanced-match@^1.0.0:
   version "1.0.0"
@@ -914,21 +825,26 @@ bcrypt-pbkdf@^1.0.0:
   dependencies:
     tweetnacl "^0.14.3"
 
-bignumber.js@*, bignumber.js@^9.0.0:
-  version "9.0.0"
-  resolved "https://registry.yarnpkg.com/bignumber.js/-/bignumber.js-9.0.0.tgz#805880f84a329b5eac6e7cb6f8274b6d82bdf075"
-  integrity sha512-t/OYhhJ2SD+YGBQcjY8GzzDHEk9f3nerxjtfa6tlMXfe7frs/WozhvCNoGvpM0P3bNf3Gq5ZRMlGr5f3r4/N8A==
-
 bignumber.js@^7.2.1:
   version "7.2.1"
   resolved "https://registry.yarnpkg.com/bignumber.js/-/bignumber.js-7.2.1.tgz#80c048759d826800807c4bfd521e50edbba57a5f"
   integrity sha512-S4XzBk5sMB+Rcb/LNcpzXr57VRTxgAvaAEDAl1AwRx27j00hT84O6OkteE7u8UB3NuaaygCRrEpqox4uDOrbdQ==
 
+bignumber.js@^9.0.0:
+  version "9.0.0"
+  resolved "https://registry.yarnpkg.com/bignumber.js/-/bignumber.js-9.0.0.tgz#805880f84a329b5eac6e7cb6f8274b6d82bdf075"
+  integrity sha512-t/OYhhJ2SD+YGBQcjY8GzzDHEk9f3nerxjtfa6tlMXfe7frs/WozhvCNoGvpM0P3bNf3Gq5ZRMlGr5f3r4/N8A==
+
 binary-extensions@^1.0.0:
   version "1.13.1"
   resolved "https://registry.yarnpkg.com/binary-extensions/-/binary-extensions-1.13.1.tgz#598afe54755b2868a5330d2aff9d4ebb53209b65"
   integrity sha512-Un7MIEDdUC5gNpcGDV97op1Ywk748MpHcFTHoYs6qnj1Z3j7I53VG3nwZhKzoBZmbdRNnb6WRdFlwl7tSDuZGw==
 
+binary-extensions@^2.0.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/binary-extensions/-/binary-extensions-2.1.0.tgz#30fa40c9e7fe07dbc895678cd287024dea241dd9"
+  integrity sha512-1Yj8h9Q+QDF5FzhMs/c9+6UntbD5MkRfRwac8DoEm9ZfUBZ7tZ55YcGVAzEe4bXsdQHEk+s9S5wsOKVdZrw0tQ==
+
 bindings@^1.2.1, bindings@^1.5.0:
   version "1.5.0"
   resolved "https://registry.yarnpkg.com/bindings/-/bindings-1.5.0.tgz#10353c9e945334bc0511a6d90b38fbc7c9c504df"
@@ -944,9 +860,9 @@ bip66@^1.1.5:
     safe-buffer "^5.0.1"
 
 bl@^1.0.0:
-  version "1.2.2"
-  resolved "https://registry.yarnpkg.com/bl/-/bl-1.2.2.tgz#a160911717103c07410cef63ef51b397c025af9c"
-  integrity sha512-e8tQYnZodmebYDWGH7KMRvtzKXaJHx3BbilrgZCfvyLUYdKpK1t5PSPmpkny/SgiTSCnjfLW7v5rlONXVFkQEA==
+  version "1.2.3"
+  resolved "https://registry.yarnpkg.com/bl/-/bl-1.2.3.tgz#1e8dd80142eac80d7158c9dccc047fb620e035e7"
+  integrity sha512-pvcNpa0UU69UT341rO6AYy4FVAIkUHuZXRIWbq+zHnsVcRzDDjIAhGuuYoi0d//cwIwtt4pkpKycWEfjdV+vww==
   dependencies:
     readable-stream "^2.3.5"
     safe-buffer "^5.1.1"
@@ -956,7 +872,7 @@ blakejs@^1.1.0:
   resolved "https://registry.yarnpkg.com/blakejs/-/blakejs-1.1.0.tgz#69df92ef953aa88ca51a32df6ab1c54a155fc7a5"
   integrity sha1-ad+S75U6qIylGjLfarHFShVfx6U=
 
-bluebird@^3.4.7, bluebird@^3.5.0, bluebird@^3.5.1, bluebird@^3.5.3, bluebird@^3.5.5:
+bluebird@^3.4.7, bluebird@^3.5.0, bluebird@^3.5.3:
   version "3.7.2"
   resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.7.2.tgz#9f229c15be272454ffa973ace0dbee79a1b0c36f"
   integrity sha512-XpNj6GDQzdfW+r2Wnn7xiSAd7TM3jzkxGXBGTtWKuSXv1xUV+azxAm8jdWZN06QTQk+2N2XB9jRDkvbmQmcRtg==
@@ -966,22 +882,17 @@ bn.js@4.11.6:
   resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.11.6.tgz#53344adb14617a13f6e8dd2ce28905d1c0ba3215"
   integrity sha1-UzRK2xRhehP26N0s4okF0cC6MhU=
 
-bn.js@4.11.8, bn.js@^4.0.0, bn.js@^4.1.0, bn.js@^4.1.1, bn.js@^4.11.0, bn.js@^4.11.1, bn.js@^4.11.6, bn.js@^4.11.8, bn.js@^4.4.0:
+bn.js@4.11.8:
   version "4.11.8"
   resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.11.8.tgz#2cde09eb5ee341f484746bb0309b3253b1b1442f"
   integrity sha512-ItfYfPLkWHUjckQCk8xC+LwxgK8NYcXywGigJgSwOP8Y2iyWT4f2vsZnoOXTTbo+o5yXmIUJ4gn5538SO5S3gA==
 
-bn.js@^4.11.9:
+bn.js@^4.0.0, bn.js@^4.1.0, bn.js@^4.11.0, bn.js@^4.11.1, bn.js@^4.11.6, bn.js@^4.11.8, bn.js@^4.11.9, bn.js@^4.4.0:
   version "4.11.9"
   resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.11.9.tgz#26d556829458f9d1e81fc48952493d0ba3507828"
   integrity sha512-E6QoYqCKZfgatHTdHzs1RRKP7ip4vvm+EyRUeE2RF0NblwVvb0p6jSVeNTOFxPn26QXN2o6SMfNxKp6kU8zQaw==
 
-bn.js@^5.0.0:
-  version "5.1.1"
-  resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-5.1.1.tgz#48efc4031a9c4041b9c99c6941d903463ab62eb5"
-  integrity sha512-IUTD/REb78Z2eodka1QZyyEk66pciRcP6Sroka0aI3tG/iwIdYLrBD62RsubR7vqdt3WyX8p4jxeatzmRSphtA==
-
-bn.js@^5.1.2, bn.js@^5.1.3:
+bn.js@^5.0.0, bn.js@^5.1.1:
   version "5.1.3"
   resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-5.1.3.tgz#beca005408f642ebebea80b042b4d18d2ac0ee6b"
   integrity sha512-GkTiFpjFtUzU9CbMeJ5iazkCzGL3jrhzerzZIuqLABjbwRaFt33I9tUdSNryIptM+RxDet6OKm2WnLXzW51KsQ==
@@ -1010,20 +921,6 @@ borsh@^0.2.6:
     "@types/bn.js" "^4.11.5"
     bn.js "^5.0.0"
 
-boxen@^3.0.0:
-  version "3.2.0"
-  resolved "https://registry.yarnpkg.com/boxen/-/boxen-3.2.0.tgz#fbdff0de93636ab4450886b6ff45b92d098f45eb"
-  integrity sha512-cU4J/+NodM3IHdSL2yN8bqYqnmlBTidDR4RC7nJs61ZmtGz8VZzM3HLQX0zY5mrSmPtR3xWwsq2jOUQqFZN8+A==
-  dependencies:
-    ansi-align "^3.0.0"
-    camelcase "^5.3.1"
-    chalk "^2.4.2"
-    cli-boxes "^2.2.0"
-    string-width "^3.0.0"
-    term-size "^1.2.0"
-    type-fest "^0.3.0"
-    widest-line "^2.0.0"
-
 brace-expansion@^1.1.7:
   version "1.1.11"
   resolved "https://registry.yarnpkg.com/brace-expansion/-/brace-expansion-1.1.11.tgz#3c7fcbf529d87226f3d2f52b966ff5271eb441dd"
@@ -1057,7 +954,7 @@ braces@^2.3.1:
     split-string "^3.0.2"
     to-regex "^3.0.1"
 
-braces@^3.0.1:
+braces@^3.0.1, braces@~3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/braces/-/braces-3.0.2.tgz#3454e1a462ee8d599e236df336cd9ea4f8afe107"
   integrity sha512-b8um+L1RzM3WDSzvhm6gIz1yfTbBt6YTlcEKAvsmqCZZFw46z626lVj9j1yEPW33H5H+lBQpZMP1k8l+78Ha0A==
@@ -1110,7 +1007,7 @@ browserify-des@^1.0.0:
     inherits "^2.0.1"
     safe-buffer "^5.1.2"
 
-browserify-rsa@^4.0.0:
+browserify-rsa@^4.0.0, browserify-rsa@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/browserify-rsa/-/browserify-rsa-4.0.1.tgz#21e0abfaf6f2029cf2fafb133567a701d4135524"
   integrity sha1-IeCr+vbyApzy+vsTNWenAdQTVSQ=
@@ -1119,17 +1016,19 @@ browserify-rsa@^4.0.0:
     randombytes "^2.0.1"
 
 browserify-sign@^4.0.0:
-  version "4.0.4"
-  resolved "https://registry.yarnpkg.com/browserify-sign/-/browserify-sign-4.0.4.tgz#aa4eb68e5d7b658baa6bf6a57e630cbd7a93d298"
-  integrity sha1-qk62jl17ZYuqa/alfmMMvXqT0pg=
+  version "4.2.1"
+  resolved "https://registry.yarnpkg.com/browserify-sign/-/browserify-sign-4.2.1.tgz#eaf4add46dd54be3bb3b36c0cf15abbeba7956c3"
+  integrity sha512-/vrA5fguVAKKAVTNJjgSm1tRQDHUU6DbwO9IROu/0WAzC8PKhucDSh18J0RMvVeHAn5puMd+QHC2erPRNf8lmg==
   dependencies:
-    bn.js "^4.1.1"
-    browserify-rsa "^4.0.0"
-    create-hash "^1.1.0"
-    create-hmac "^1.1.2"
-    elliptic "^6.0.0"
-    inherits "^2.0.1"
-    parse-asn1 "^5.0.0"
+    bn.js "^5.1.1"
+    browserify-rsa "^4.0.1"
+    create-hash "^1.2.0"
+    create-hmac "^1.1.7"
+    elliptic "^6.5.3"
+    inherits "^2.0.4"
+    parse-asn1 "^5.1.5"
+    readable-stream "^3.6.0"
+    safe-buffer "^5.2.0"
 
 bs58@^4.0.0, bs58@^4.0.1:
   version "4.0.1"
@@ -1185,15 +1084,7 @@ buffer-xor@^1.0.3:
   resolved "https://registry.yarnpkg.com/buffer-xor/-/buffer-xor-1.0.3.tgz#26e61ed1422fb70dd42e6e36729ed51d855fe8d9"
   integrity sha1-JuYe0UIvtw3ULm42cp7VHYVf6Nk=
 
-buffer@^5.0.5, buffer@^5.2.1:
-  version "5.4.3"
-  resolved "https://registry.yarnpkg.com/buffer/-/buffer-5.4.3.tgz#3fbc9c69eb713d323e3fc1a895eee0710c072115"
-  integrity sha512-zvj65TkFeIt3i6aj5bIvJDzjjQQGs4o/sNoezg1F1kYap9Nu2jcUdpwzRSJTHMMzG0H7bZkn4rNQpImhuxWX2A==
-  dependencies:
-    base64-js "^1.0.2"
-    ieee754 "^1.1.4"
-
-buffer@^5.5.0, buffer@^5.6.0:
+buffer@^5.0.5, buffer@^5.2.1, buffer@^5.5.0, buffer@^5.6.0:
   version "5.6.0"
   resolved "https://registry.yarnpkg.com/buffer/-/buffer-5.6.0.tgz#a31749dc7d81d84db08abf937b6b8c4033f62786"
   integrity sha512-/gDYp/UtU0eA1ys8bOs9J6a+E/KWIY+DZ+Q2WESNUA0jFRsJOc0SNUO6xJ5SGA1xueg3NL65W6s+NY5l9cunuw==
@@ -1201,37 +1092,18 @@ buffer@^5.5.0, buffer@^5.6.0:
     base64-js "^1.0.2"
     ieee754 "^1.1.4"
 
-builtins@^1.0.3:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/builtins/-/builtins-1.0.3.tgz#cb94faeb61c8696451db36534e1422f94f0aee88"
-  integrity sha1-y5T662HIaWRR2zZTThQi+U8K7og=
+bufferutil@^4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/bufferutil/-/bufferutil-4.0.1.tgz#3a177e8e5819a1243fe16b63a199951a7ad8d4a7"
+  integrity sha512-xowrxvpxojqkagPcWRQVXZl0YXhRhAtBEIq3VoER1NH5Mw1n1o0ojdspp+GS2J//2gCVyrzQDApQ4unGF+QOoA==
+  dependencies:
+    node-gyp-build "~3.7.0"
 
 bytes@3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/bytes/-/bytes-3.1.0.tgz#f6cf7933a360e0588fa9fde85651cdc7f805d1f6"
   integrity sha512-zauLjrfCG+xvoyaqLoV8bLVXXNGC4JqlxFCutSDWA6fJrTo2ZuvLYTqZ7aHBLZSMOopbzwv8f+wZcVzfVTI2Dg==
 
-cacache@^12.0.0, cacache@^12.0.2:
-  version "12.0.3"
-  resolved "https://registry.yarnpkg.com/cacache/-/cacache-12.0.3.tgz#be99abba4e1bf5df461cd5a2c1071fc432573390"
-  integrity sha512-kqdmfXEGFepesTuROHMs3MpFLWrPkSSpRqOw80RCflZXy/khxaArvFrQ7uJxSUduzAufc6G0g1VUCOZXxWavPw==
-  dependencies:
-    bluebird "^3.5.5"
-    chownr "^1.1.1"
-    figgy-pudding "^3.5.1"
-    glob "^7.1.4"
-    graceful-fs "^4.1.15"
-    infer-owner "^1.0.3"
-    lru-cache "^5.1.1"
-    mississippi "^3.0.0"
-    mkdirp "^0.5.1"
-    move-concurrently "^1.0.1"
-    promise-inflight "^1.0.1"
-    rimraf "^2.6.3"
-    ssri "^6.0.1"
-    unique-filename "^1.1.1"
-    y18n "^4.0.0"
-
 cache-base@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/cache-base/-/cache-base-1.0.1.tgz#0a7f46416831c8b662ee36fe4e7c59d76f666ab2"
@@ -1265,14 +1137,6 @@ callsites@^3.0.0:
   resolved "https://registry.yarnpkg.com/callsites/-/callsites-3.1.0.tgz#b3630abd8943432f54b3f0519238e33cd7df2f73"
   integrity sha512-P8BjAsXvZS+VIDUI11hHCQEv74YT67YUi5JJFNWIqL235sBmjX4+qx9Muvls5ivyNENctx46xQLQ3aTuE7ssaQ==
 
-camel-case@^4.1.1:
-  version "4.1.1"
-  resolved "https://registry.yarnpkg.com/camel-case/-/camel-case-4.1.1.tgz#1fc41c854f00e2f7d0139dfeba1542d6896fe547"
-  integrity sha512-7fa2WcG4fYFkclIvEmxBbTvmibwF2/agfEBc6q3lOpVu0A13ltLsA+Hr/8Hp6kp5f+G7hKi6t8lys6XxP+1K6Q==
-  dependencies:
-    pascal-case "^3.1.1"
-    tslib "^1.10.0"
-
 camelcase@^4.1.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-4.1.0.tgz#d545635be1e33c542649c69173e5de6acfae34dd"
@@ -1283,20 +1147,6 @@ camelcase@^5.0.0, camelcase@^5.3.1:
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-5.3.1.tgz#e3c9b31569e106811df242f715725a1f4c494320"
   integrity sha512-L28STB170nwWS63UjtlEOE3dldQApaJXZkOI1uMFfzf3rRuPegHaHesyee+YxQ+W6SvRDQV6UrdOdRiR153wJg==
 
-capability@^0.2.5:
-  version "0.2.5"
-  resolved "https://registry.yarnpkg.com/capability/-/capability-0.2.5.tgz#51ad87353f1936ffd77f2f21c74633a4dea88801"
-  integrity sha1-Ua2HNT8ZNv/Xfy8hx0YzpN6oiAE=
-
-capital-case@^1.0.3:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/capital-case/-/capital-case-1.0.3.tgz#339bd77e8fab6cf75111d4fca509b3edf7c117c8"
-  integrity sha512-OlUSJpUr7SY0uZFOxcwnDOU7/MpHlKTZx2mqnDYQFrDudXLFm0JJ9wr/l4csB+rh2Ug0OPuoSO53PqiZBqno9A==
-  dependencies:
-    no-case "^3.0.3"
-    tslib "^1.10.0"
-    upper-case-first "^2.0.1"
-
 cardinal@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/cardinal/-/cardinal-2.1.1.tgz#7cc1055d822d212954d07b085dea251cc7bc5505"
@@ -1310,10 +1160,10 @@ caseless@^0.12.0, caseless@~0.12.0:
   resolved "https://registry.yarnpkg.com/caseless/-/caseless-0.12.0.tgz#1b681c21ff84033c826543090689420d187151dc"
   integrity sha1-G2gcIf+EAzyCZUMJBolCDRhxUdw=
 
-chai-bn@^0.2.0:
-  version "0.2.0"
-  resolved "https://registry.yarnpkg.com/chai-bn/-/chai-bn-0.2.0.tgz#7da60617531e5a8bdf9fbd5d848e693b7405a5cb"
-  integrity sha512-h+XqIFikre13N3uiZSc50PZ0VztVjuD/Gytle07EUFkbd8z31tWp37DLAsR1dPozmOLA3yu4hi3IFjJDQ5CKBg==
+chai-bn@^0.2.1:
+  version "0.2.1"
+  resolved "https://registry.yarnpkg.com/chai-bn/-/chai-bn-0.2.1.tgz#1dad95e24c3afcd8139ab0262e9bbefff8a30ab7"
+  integrity sha512-01jt2gSXAw7UYFPT5K8d7HYjdXj2vyeIuE+0T/34FWzlNcVbs1JkPxRu7rYMfQnJhrHT8Nr6qjSf5ZwwLU2EYg==
 
 chai@^4.2.0:
   version "4.2.0"
@@ -1327,18 +1177,7 @@ chai@^4.2.0:
     pathval "^1.1.0"
     type-detect "^4.0.5"
 
-chalk@^1.1.1:
-  version "1.1.3"
-  resolved "https://registry.yarnpkg.com/chalk/-/chalk-1.1.3.tgz#a8115c55e4a702fe4d150abd3872822a7e09fc98"
-  integrity sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=
-  dependencies:
-    ansi-styles "^2.2.1"
-    escape-string-regexp "^1.0.2"
-    has-ansi "^2.0.0"
-    strip-ansi "^3.0.0"
-    supports-color "^2.0.0"
-
-chalk@^2.0.0, chalk@^2.0.1, chalk@^2.1.0, chalk@^2.4.1, chalk@^2.4.2:
+chalk@^2.0.0, chalk@^2.1.0, chalk@^2.4.1, chalk@^2.4.2:
   version "2.4.2"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.4.2.tgz#cd42541677a54333cf541a49108c1432b44c9424"
   integrity sha512-Mti+f9lpJNcwF4tWV8/OrTTtF1gZi+f8FqlyAdouralcFWFQWF2+NgCHShjkCb+IFBLq9buZwE1xckQU4peSuQ==
@@ -1347,23 +1186,13 @@ chalk@^2.0.0, chalk@^2.0.1, chalk@^2.1.0, chalk@^2.4.1, chalk@^2.4.2:
     escape-string-regexp "^1.0.5"
     supports-color "^5.3.0"
 
-change-case@^4.1.1:
-  version "4.1.1"
-  resolved "https://registry.yarnpkg.com/change-case/-/change-case-4.1.1.tgz#d5005709275952e7963fed7b91e4f9fdb6180afa"
-  integrity sha512-qRlUWn/hXnX1R1LBDF/RelJLiqNjKjUqlmuBVSEIyye8kq49CXqkZWKmi8XeUAdDXWFOcGLUMZ+aHn3Q5lzUXw==
-  dependencies:
-    camel-case "^4.1.1"
-    capital-case "^1.0.3"
-    constant-case "^3.0.3"
-    dot-case "^3.0.3"
-    header-case "^2.0.3"
-    no-case "^3.0.3"
-    param-case "^3.0.3"
-    pascal-case "^3.1.1"
-    path-case "^3.0.3"
-    sentence-case "^3.0.3"
-    snake-case "^3.0.3"
-    tslib "^1.10.0"
+chalk@^4.0.0, chalk@^4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/chalk/-/chalk-4.1.0.tgz#4e14870a618d9e2edd97dd8345fd9d9dc315646a"
+  integrity sha512-qwx12AxXe2Q5xQ43Ac//I6v5aXTipYrSESdOgzrN+9XjgEpyjpKuvSGaN4qE93f7TQTlerQQ8S+EQ0EyDoVL1A==
+  dependencies:
+    ansi-styles "^4.1.0"
+    supports-color "^7.1.0"
 
 chardet@^0.7.0:
   version "0.7.0"
@@ -1380,6 +1209,36 @@ check-error@^1.0.2:
   resolved "https://registry.yarnpkg.com/check-error/-/check-error-1.0.2.tgz#574d312edd88bb5dd8912e9286dd6c0aed4aac82"
   integrity sha1-V00xLt2Iu13YkS6Sht1sCu1KrII=
 
+chokidar@3.3.0:
+  version "3.3.0"
+  resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-3.3.0.tgz#12c0714668c55800f659e262d4962a97faf554a6"
+  integrity sha512-dGmKLDdT3Gdl7fBUe8XK+gAtGmzy5Fn0XkkWQuYxGIgWVPPse2CxFA5mtrlD0TOHaHjEUqkWNyP1XdHoJES/4A==
+  dependencies:
+    anymatch "~3.1.1"
+    braces "~3.0.2"
+    glob-parent "~5.1.0"
+    is-binary-path "~2.1.0"
+    is-glob "~4.0.1"
+    normalize-path "~3.0.0"
+    readdirp "~3.2.0"
+  optionalDependencies:
+    fsevents "~2.1.1"
+
+chokidar@3.4.2:
+  version "3.4.2"
+  resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-3.4.2.tgz#38dc8e658dec3809741eb3ef7bb0a47fe424232d"
+  integrity sha512-IZHaDeBeI+sZJRX7lGcXsdzgvZqKv6sECqsbErJA4mHWfpRrD8B97kSFN4cQz6nGBGiuFia1MKR4d6c1o8Cv7A==
+  dependencies:
+    anymatch "~3.1.1"
+    braces "~3.0.2"
+    glob-parent "~5.1.0"
+    is-binary-path "~2.1.0"
+    is-glob "~4.0.1"
+    normalize-path "~3.0.0"
+    readdirp "~3.4.0"
+  optionalDependencies:
+    fsevents "~2.1.2"
+
 chokidar@^1.6.0:
   version "1.7.0"
   resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-1.7.0.tgz#798e689778151c8076b4b360e5edd28cda2bb468"
@@ -1396,15 +1255,10 @@ chokidar@^1.6.0:
   optionalDependencies:
     fsevents "^1.0.0"
 
-chownr@^1.1.1, chownr@^1.1.2:
-  version "1.1.3"
-  resolved "https://registry.yarnpkg.com/chownr/-/chownr-1.1.3.tgz#42d837d5239688d55f303003a508230fa6727142"
-  integrity sha512-i70fVHhmV3DtTl6nqvZOnIjbY0Pe4kAUjwHj8z0zAdgBtYrJyYwLKCCuRBQ5ppkyL0AkN7HKRnETdmdp1zqNXw==
-
-ci-info@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/ci-info/-/ci-info-2.0.0.tgz#67a9e964be31a51e15e5010d58e6f12834002f46"
-  integrity sha512-5tK7EtrZ0N+OLFMthtqOj4fI2Jeb88C4CAZPu25LDVUgXJ0A3Js4PMGqrn0JU1W0Mh1/Z8wZzYPxqUrXeBboCQ==
+chownr@^1.1.1:
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/chownr/-/chownr-1.1.4.tgz#6fc9d7b42d32a583596337666e7d08084da2cc6b"
+  integrity sha512-jJ0bqzaylmJtVnNgzTeSOs8DPavpbYgEr/b0YL8/2GO3xJEhInFmhKMUnEJQjZumK7KXGFhUy89PrsJWlakBVg==
 
 cids@^0.7.1:
   version "0.7.5"
@@ -1417,11 +1271,6 @@ cids@^0.7.1:
     multicodec "^1.0.0"
     multihashes "~0.4.15"
 
-cint@^8.2.1:
-  version "8.2.1"
-  resolved "https://registry.yarnpkg.com/cint/-/cint-8.2.1.tgz#70386b1b48e2773d0d63166a55aff94ef4456a12"
-  integrity sha1-cDhrG0jidz0NYxZqVa/5TvRFahI=
-
 cipher-base@^1.0.0, cipher-base@^1.0.1, cipher-base@^1.0.3:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/cipher-base/-/cipher-base-1.0.4.tgz#8760e4ecc272f4c363532f926d874aae2c1397de"
@@ -1445,11 +1294,6 @@ class-utils@^0.3.5:
     isobject "^3.0.0"
     static-extend "^0.1.1"
 
-cli-boxes@^2.2.0:
-  version "2.2.0"
-  resolved "https://registry.yarnpkg.com/cli-boxes/-/cli-boxes-2.2.0.tgz#538ecae8f9c6ca508e3c3c95b453fe93cb4c168d"
-  integrity sha512-gpaBrMAizVEANOpfZp/EEUixTXDyGt7DFzdK5hU+UbWt/J0lB0w20ncZj59Z9a93xHb9u12zF5BS6i9RKbtg4w==
-
 cli-cursor@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/cli-cursor/-/cli-cursor-3.1.0.tgz#264305a7ae490d1d03bf0c9ba7c925d1753af307"
@@ -1474,10 +1318,10 @@ cli-table@^0.3.1:
   dependencies:
     colors "1.0.3"
 
-cli-width@^2.0.0:
-  version "2.2.0"
-  resolved "https://registry.yarnpkg.com/cli-width/-/cli-width-2.2.0.tgz#ff19ede8a9a5e579324147b0c11f0fbcbabed639"
-  integrity sha1-/xnt6Kml5XkyQUewwR8PvLq+1jk=
+cli-width@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/cli-width/-/cli-width-3.0.0.tgz#a2f48437a2caa9a22436e794bf071ec9e61cedf6"
+  integrity sha512-FxqpkPPwu1HjuN93Omfm4h8uIanXofW0RxVEW3k5RKx+mJJYSthzNhp32Kzxxy3YAEZ/Dc/EWN1vZRY0+kOhbw==
 
 cliui@^4.0.0:
   version "4.1.0"
@@ -1529,11 +1373,23 @@ color-convert@^1.9.0:
   dependencies:
     color-name "1.1.3"
 
+color-convert@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/color-convert/-/color-convert-2.0.1.tgz#72d3a68d598c9bdb3af2ad1e84f21d896abd4de3"
+  integrity sha512-RRECPsj7iu/xb5oKYcsFHSppFNnsj/52OVTRKb4zP5onXwVF3zVmmToNcOfGC+CRDpfK/U584fMg38ZHCaElKQ==
+  dependencies:
+    color-name "~1.1.4"
+
 color-name@1.1.3:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.3.tgz#a7d0558bd89c42f795dd42328f740831ca53bc25"
   integrity sha1-p9BVi9icQveV3UIyj3QIMcpTvCU=
 
+color-name@~1.1.4:
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.4.tgz#c2a09a87acbde69543de6f63fa3995c826c536a2"
+  integrity sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==
+
 colors@1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/colors/-/colors-1.0.3.tgz#0433f44d809680fdeb60ed260f1b0c262e82a40b"
@@ -1552,37 +1408,25 @@ combined-stream@^1.0.6, combined-stream@~1.0.6:
     delayed-stream "~1.0.0"
 
 command-exists@^1.2.8:
-  version "1.2.8"
-  resolved "https://registry.yarnpkg.com/command-exists/-/command-exists-1.2.8.tgz#715acefdd1223b9c9b37110a149c6392c2852291"
-  integrity sha512-PM54PkseWbiiD/mMsbvW351/u+dafwTJ0ye2qB60G1aGQP9j3xK2gmMDc+R34L3nDtx4qMCitXT75mkbkGJDLw==
+  version "1.2.9"
+  resolved "https://registry.yarnpkg.com/command-exists/-/command-exists-1.2.9.tgz#c50725af3808c8ab0260fd60b01fbfa25b954f69"
+  integrity sha512-LTQ/SGc+s0Xc0Fu5WaKnR0YiygZkm9eKFvyS+fRsU7/ZWFF8ykFM6Pc9aCVf1+xasOOZpO3BAVgVrKvsqKHV7w==
 
 commander@2.11.0:
   version "2.11.0"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.11.0.tgz#157152fd1e7a6c8d98a5b715cf376df928004563"
   integrity sha512-b0553uYA5YAEGgyYIGYROzKQ7X5RAqedkfjiZxwi0kL1g3bOaBNNZfYkzt/CL0umgD5wc9Jec2FbB98CjkMRvQ==
 
-commander@2.15.1:
-  version "2.15.1"
-  resolved "https://registry.yarnpkg.com/commander/-/commander-2.15.1.tgz#df46e867d0fc2aec66a34662b406a9ccafff5b0f"
-  integrity sha512-VlfT9F3V0v+jr4yxPc5gg9s62/fIVWsd2Bk2iD435um1NlGMYdVCq+MjcXnhYq2icNOizHr1kK+5TI6H0Hy0ag==
-
-commander@3.0.2, commander@^3.0.2:
+commander@3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/commander/-/commander-3.0.2.tgz#6837c3fb677ad9933d1cfba42dd14d5117d6b39e"
   integrity sha512-Gar0ASD4BDyKC4hl4DwHqDrmvjoxWKZigVnAbn5H1owvm4CxCPdb0HQDehwNYMJpla5+M2tPmPARzhtYuwpHow==
 
-commander@^2.19.0, commander@^2.9.0, commander@~2.20.3:
+commander@^2.19.0, commander@^2.8.1, commander@^2.9.0:
   version "2.20.3"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.20.3.tgz#fd485e84c03eb4881c20722ba48035e8531aeb33"
   integrity sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==
 
-commander@~2.8.1:
-  version "2.8.1"
-  resolved "https://registry.yarnpkg.com/commander/-/commander-2.8.1.tgz#06be367febfda0c330aa1e2a072d3dc9762425d4"
-  integrity sha1-Br42f+v9oMMwqh4qBy09yXYkJdQ=
-  dependencies:
-    graceful-readlink ">= 1.0.0"
-
 component-emitter@^1.2.1:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/component-emitter/-/component-emitter-1.3.0.tgz#16e4070fba8ae29b679f2215853ee181ab2eabc0"
@@ -1593,7 +1437,7 @@ concat-map@0.0.1:
   resolved "https://registry.yarnpkg.com/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
   integrity sha1-2Klr13/Wjfd5OnMDajug1UBdR3s=
 
-concat-stream@^1.5.0, concat-stream@^1.6.0, concat-stream@^1.6.2:
+concat-stream@^1.6.0, concat-stream@^1.6.2:
   version "1.6.2"
   resolved "https://registry.yarnpkg.com/concat-stream/-/concat-stream-1.6.2.tgz#904bdf194cd3122fc675c77fc4ac3d4ff0fd1a34"
   integrity sha512-27HBghJxjiZtIk3Ycvn/4kbJk/1uZuJFfuPEns6LaEvpvG1f0hTea8lilrouyo9mVc2GWdcEZ8OLoGmSADlrCw==
@@ -1603,39 +1447,6 @@ concat-stream@^1.5.0, concat-stream@^1.6.0, concat-stream@^1.6.2:
     readable-stream "^2.2.2"
     typedarray "^0.0.6"
 
-configstore@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/configstore/-/configstore-4.0.0.tgz#5933311e95d3687efb592c528b922d9262d227e7"
-  integrity sha512-CmquAXFBocrzaSM8mtGPMM/HiWmyIpr4CcJl/rgY2uCObZ/S7cKU0silxslqJejl+t/T9HS8E0PUNQD81JGUEQ==
-  dependencies:
-    dot-prop "^4.1.0"
-    graceful-fs "^4.1.2"
-    make-dir "^1.0.0"
-    unique-string "^1.0.0"
-    write-file-atomic "^2.0.0"
-    xdg-basedir "^3.0.0"
-
-configstore@^5.0.1:
-  version "5.0.1"
-  resolved "https://registry.yarnpkg.com/configstore/-/configstore-5.0.1.tgz#d365021b5df4b98cdd187d6a3b0e3f6a7cc5ed96"
-  integrity sha512-aMKprgk5YhBNyH25hj8wGt2+D52Sw1DRRIzqBwLp2Ya9mFmY8KPvvtvmna8SxVR9JMZ4kzMD68N22vlaRpkeFA==
-  dependencies:
-    dot-prop "^5.2.0"
-    graceful-fs "^4.1.2"
-    make-dir "^3.0.0"
-    unique-string "^2.0.0"
-    write-file-atomic "^3.0.0"
-    xdg-basedir "^4.0.0"
-
-constant-case@^3.0.3:
-  version "3.0.3"
-  resolved "https://registry.yarnpkg.com/constant-case/-/constant-case-3.0.3.tgz#ac910a99caf3926ac5112f352e3af599d8c5fc0a"
-  integrity sha512-FXtsSnnrFYpzDmvwDGQW+l8XK3GV1coLyBN0eBz16ZUzGaZcT2ANVCJmLeuw2GQgxKHQIe9e0w2dzkSfaRlUmA==
-  dependencies:
-    no-case "^3.0.3"
-    tslib "^1.10.0"
-    upper-case "^2.0.1"
-
 contains-path@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/contains-path/-/contains-path-0.1.0.tgz#fe8cf184ff6670b6baef01a9d4861a5cbec4120a"
@@ -1662,6 +1473,13 @@ content-type@~1.0.4:
   resolved "https://registry.yarnpkg.com/content-type/-/content-type-1.0.4.tgz#e138cc75e040c727b1966fe5e5f8c9aee256fe3b"
   integrity sha512-hIP3EEPs8tB9AT1L+NUqtwOAps4mk2Zob89MWXMHjHWg9milF/j4osnnQLXBCBFBk/tvIG/tUc9mOUJiPBhPXA==
 
+convert-source-map@^1.1.0:
+  version "1.7.0"
+  resolved "https://registry.yarnpkg.com/convert-source-map/-/convert-source-map-1.7.0.tgz#17a2cb882d7f77d3490585e2ce6c524424a3a442"
+  integrity sha512-4FJkXzKXEDB1snCFZlLP4gpC3JILicCpGbzG9f9G7tGqGCzETQ2hWPrcinA9oU4wtf2biUaEH5065UnMeR33oA==
+  dependencies:
+    safe-buffer "~5.1.1"
+
 cookie-signature@1.0.6:
   version "1.0.6"
   resolved "https://registry.yarnpkg.com/cookie-signature/-/cookie-signature-1.0.6.tgz#e303a882b342cc3ee8ca513a79999734dab3ae2c"
@@ -1677,18 +1495,6 @@ cookiejar@^2.1.1:
   resolved "https://registry.yarnpkg.com/cookiejar/-/cookiejar-2.1.2.tgz#dd8a235530752f988f9a0844f3fc589e3111125c"
   integrity sha512-Mw+adcfzPxcPeI+0WlvRrr/3lGVO0bD75SxX6811cxSh1Wbxx7xZBGK1eVtDf6si8rg2lhnUjsVLMFMfbRIuwA==
 
-copy-concurrently@^1.0.0:
-  version "1.0.5"
-  resolved "https://registry.yarnpkg.com/copy-concurrently/-/copy-concurrently-1.0.5.tgz#92297398cae34937fcafd6ec8139c18051f0b5e0"
-  integrity sha512-f2domd9fsVDFtaFcbaRZuYXwtdmnzqbADSwhSWYxYB/Q8zsdUUFMXVRwXGDMWmbEzAn1kdRrtI1T/KTFOL4X2A==
-  dependencies:
-    aproba "^1.1.1"
-    fs-write-stream-atomic "^1.0.8"
-    iferr "^0.1.5"
-    mkdirp "^0.5.1"
-    rimraf "^2.5.4"
-    run-queue "^1.0.0"
-
 copy-descriptor@^0.1.0:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/copy-descriptor/-/copy-descriptor-0.1.1.tgz#676f6eb3c39997c2ee1ac3a924fd6124748f578d"
@@ -1708,23 +1514,23 @@ cors@^2.8.1:
     vary "^1"
 
 coveralls@^3.0.3:
-  version "3.0.9"
-  resolved "https://registry.yarnpkg.com/coveralls/-/coveralls-3.0.9.tgz#8cfc5a5525f84884e2948a0bf0f1c0e90aac0420"
-  integrity sha512-nNBg3B1+4iDox5A5zqHKzUTiwl2ey4k2o0NEcVZYvl+GOSJdKBj4AJGKLv6h3SvWch7tABHePAQOSZWM9E2hMg==
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/coveralls/-/coveralls-3.1.0.tgz#13c754d5e7a2dd8b44fe5269e21ca394fb4d615b"
+  integrity sha512-sHxOu2ELzW8/NC1UP5XVLbZDzO4S3VxfFye3XYCznopHy02YjNkHcj5bKaVw2O7hVaBdBjEdQGpie4II1mWhuQ==
   dependencies:
     js-yaml "^3.13.1"
     lcov-parse "^1.0.0"
     log-driver "^1.2.7"
-    minimist "^1.2.0"
-    request "^2.88.0"
+    minimist "^1.2.5"
+    request "^2.88.2"
 
 create-ecdh@^4.0.0:
-  version "4.0.3"
-  resolved "https://registry.yarnpkg.com/create-ecdh/-/create-ecdh-4.0.3.tgz#c9111b6f33045c4697f144787f9254cdc77c45ff"
-  integrity sha512-GbEHQPMOswGpKXM9kCWVrremUcBmjteUaQ01T9rkKCPDXfUHX0IoP9LpHYo2NPFampa4e+/pFDc3jQdxrxQLaw==
+  version "4.0.4"
+  resolved "https://registry.yarnpkg.com/create-ecdh/-/create-ecdh-4.0.4.tgz#d6e7f4bffa66736085a0762fd3a632684dabcc4e"
+  integrity sha512-mf+TCx8wWc9VpuxfP2ht0iSISLZnt0JgWlrOKZiNqyUZWnjIaCIVNQArMHnCZKfEYRg6IM7A+NeJoN8gf/Ws0A==
   dependencies:
     bn.js "^4.1.0"
-    elliptic "^6.0.0"
+    elliptic "^6.5.3"
 
 create-hash@^1.1.0, create-hash@^1.1.2, create-hash@^1.2.0:
   version "1.2.0"
@@ -1737,7 +1543,7 @@ create-hash@^1.1.0, create-hash@^1.1.2, create-hash@^1.2.0:
     ripemd160 "^2.0.1"
     sha.js "^2.4.0"
 
-create-hmac@^1.1.0, create-hmac@^1.1.2, create-hmac@^1.1.4, create-hmac@^1.1.7:
+create-hmac@^1.1.0, create-hmac@^1.1.4, create-hmac@^1.1.7:
   version "1.1.7"
   resolved "https://registry.yarnpkg.com/create-hmac/-/create-hmac-1.1.7.tgz#69170c78b3ab957147b2b8b04572e47ead2243ff"
   integrity sha512-MJG9liiZ+ogc4TzUwuvbER1JRdgvUFSB5+VR/g5h82fGaIRWMWddtKBHi7/sVhfjQZ6SehlyhvQYrcYkaUIpLg==
@@ -1792,24 +1598,9 @@ crypto-browserify@3.12.0:
     randomfill "^1.0.3"
 
 crypto-js@^3.1.9-1:
-  version "3.1.9-1"
-  resolved "https://registry.yarnpkg.com/crypto-js/-/crypto-js-3.1.9-1.tgz#fda19e761fc077e01ffbfdc6e9fdfc59e8806cd8"
-  integrity sha1-/aGedh/Ad+Af+/3G6f38WeiAbNg=
-
-crypto-random-string@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/crypto-random-string/-/crypto-random-string-1.0.0.tgz#a230f64f568310e1498009940790ec99545bca7e"
-  integrity sha1-ojD2T1aDEOFJgAmUB5DsmVRbyn4=
-
-crypto-random-string@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/crypto-random-string/-/crypto-random-string-2.0.0.tgz#ef2a7a966ec11083388369baa02ebead229b30d5"
-  integrity sha512-v1plID3y9r/lPhviJ1wrXpLeyUIGAZ2SHNYTEapm7/8A9nLPoyvVp3RK/EPFqn5kEznyWgYZNsRtYYIWbuG8KA==
-
-cyclist@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/cyclist/-/cyclist-1.0.1.tgz#596e9698fd0c80e12038c2b82d6eb1b35b6224d9"
-  integrity sha1-WW6WmP0MgOEgOMK4LW6xs1tiJNk=
+  version "3.3.0"
+  resolved "https://registry.yarnpkg.com/crypto-js/-/crypto-js-3.3.0.tgz#846dd1cce2f68aacfa156c8578f926a609b7976b"
+  integrity sha512-DIT51nX0dCfKltpRiXV+/TVZq+Qq2NgF4644+K7Ttnla7zEzqc+kjJyiB96BHNyUTBxyjzRcZYpUdZa+QAqi6Q==
 
 d@1, d@^1.0.1:
   version "1.0.1"
@@ -1845,22 +1636,29 @@ debug@3.1.0:
   dependencies:
     ms "2.0.0"
 
-debug@^3.1.0:
+debug@3.2.6, debug@^3.1.0:
   version "3.2.6"
   resolved "https://registry.yarnpkg.com/debug/-/debug-3.2.6.tgz#e83d17de16d8a7efb7717edbe5fb10135eee629b"
   integrity sha512-mel+jf7nrtEl5Pn1Qx46zARXKDpBbvzezse7p7LqINmdoIk8PYP5SySaxEmYv6TZ0JyEKA1hsCId6DIhgITtWQ==
   dependencies:
     ms "^2.1.1"
 
-debug@^4.0.1, debug@^4.1.0, debug@^4.1.1:
+debug@4.1.1:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/debug/-/debug-4.1.1.tgz#3b72260255109c6b589cee050f1d516139664791"
   integrity sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==
   dependencies:
     ms "^2.1.1"
 
-decamelize@^1.1.1, decamelize@^1.2.0:
-  version "1.2.0"
+debug@^4.0.1, debug@^4.1.0, debug@^4.1.1:
+  version "4.2.0"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-4.2.0.tgz#7f150f93920e94c58f5574c2fd01a3110effe7f1"
+  integrity sha512-IX2ncY78vDTjZMFUdmsvIRFY2Cf4FnD0wRs+nQwJU8Lu99/tPFdb0VybiiMTPe3I6rQmwsqQqRBvxU+bZ/I8sg==
+  dependencies:
+    ms "2.1.2"
+
+decamelize@^1.1.1, decamelize@^1.2.0:
+  version "1.2.0"
   resolved "https://registry.yarnpkg.com/decamelize/-/decamelize-1.2.0.tgz#f6534d15148269b20352e7bee26f501f9a191290"
   integrity sha1-9lNNFRSCabIDUue+4m9QH5oZEpA=
 
@@ -1916,9 +1714,9 @@ decompress-unzip@^4.0.1:
     yauzl "^2.4.2"
 
 decompress@^4.0.0:
-  version "4.2.0"
-  resolved "https://registry.yarnpkg.com/decompress/-/decompress-4.2.0.tgz#7aedd85427e5a92dacfe55674a7c505e96d01f9d"
-  integrity sha1-eu3YVCflqS2s/lVnSnxQXpbQH50=
+  version "4.2.1"
+  resolved "https://registry.yarnpkg.com/decompress/-/decompress-4.2.1.tgz#007f55cc6a62c055afa37c07eb6a4ee1b773f118"
+  integrity sha512-e48kc2IjU+2Zw8cTb6VZcJQ3lgVbS4uuB1TfCHbiZIP/haNXm+SVyhu+87jts5/3ROpd82GSVCoNs/z8l4ZOaQ==
   dependencies:
     decompress-tar "^4.0.0"
     decompress-tarbz2 "^4.0.0"
@@ -1936,35 +1734,15 @@ deep-eql@^3.0.1:
   dependencies:
     type-detect "^4.0.0"
 
-deep-extend@^0.6.0:
-  version "0.6.0"
-  resolved "https://registry.yarnpkg.com/deep-extend/-/deep-extend-0.6.0.tgz#c4fa7c95404a17a9c3e8ca7e1537312b736330ac"
-  integrity sha512-LOHxIOaPYdHlJRtCQfDIVZtfw/ufM8+rVj649RIHzcm/vGwQRXFt6OPqIFWsm2XEMrNIEtWR64sY1LEKD2vAOA==
-
 deep-is@~0.1.3:
   version "0.1.3"
   resolved "https://registry.yarnpkg.com/deep-is/-/deep-is-0.1.3.tgz#b369d6fb5dbc13eecf524f91b070feedc357cf34"
   integrity sha1-s2nW+128E+7PUk+RsHD+7cNXzzQ=
 
 defer-to-connect@^1.0.1:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/defer-to-connect/-/defer-to-connect-1.1.1.tgz#88ae694b93f67b81815a2c8c769aef6574ac8f2f"
-  integrity sha512-J7thop4u3mRTkYRQ+Vpfwy2G5Ehoy82I14+14W4YMDLKdWloI9gSzRbV30s/NckQGVJtPkWNcW4oMAUigTdqiQ==
-
-deferred-leveldown@~1.2.1:
-  version "1.2.2"
-  resolved "https://registry.yarnpkg.com/deferred-leveldown/-/deferred-leveldown-1.2.2.tgz#3acd2e0b75d1669924bc0a4b642851131173e1eb"
-  integrity sha512-uukrWD2bguRtXilKt6cAWKyoXrTSMo5m7crUdLfWQmu8kIm88w3QZoUL+6nhpfKVmhHANER6Re3sKoNoZ3IKMA==
-  dependencies:
-    abstract-leveldown "~2.6.0"
-
-deferred-leveldown@~4.0.0:
-  version "4.0.2"
-  resolved "https://registry.yarnpkg.com/deferred-leveldown/-/deferred-leveldown-4.0.2.tgz#0b0570087827bf480a23494b398f04c128c19a20"
-  integrity sha512-5fMC8ek8alH16QiV0lTCis610D1Zt1+LA4MS4d63JgS32lrCjTFDUFz2ao09/j2I4Bqb5jL4FZYwu7Jz0XO1ww==
-  dependencies:
-    abstract-leveldown "~5.0.0"
-    inherits "^2.0.3"
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/defer-to-connect/-/defer-to-connect-1.1.3.tgz#331ae050c08dcf789f8c83a7b81f0ed94f4ac591"
+  integrity sha512-0ISdNousHvZT2EiFlZeZAHBUvSxmKswVCEf8hW7KWgG4a8MVEu/3Vb6uWYozkjylyCxe0JBIiRB1jV45S70WVQ==
 
 define-properties@^1.1.2, define-properties@^1.1.3:
   version "1.1.3"
@@ -2000,11 +1778,6 @@ delayed-stream@~1.0.0:
   resolved "https://registry.yarnpkg.com/delayed-stream/-/delayed-stream-1.0.0.tgz#df3ae199acadfb7d440aaae0b29e2272b24ec619"
   integrity sha1-3zrhmayt+31ECqrgsp4icrJOxhk=
 
-depd@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/depd/-/depd-2.0.0.tgz#b696163cc757560d09cf22cc8fad1571b79e76df"
-  integrity sha512-g7nH6P6dyDioJogAAGprGpCtVImJhpPk/roCzdb3fIh61/s/nPsfR6onyMwkCAR/OlC3yBC0lESvUoQEAssIrw==
-
 depd@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/depd/-/depd-1.1.2.tgz#9bcd52e14c097763e749b274c4346ed2e560b5a9"
@@ -2041,10 +1814,10 @@ diff@3.5.0, diff@^3.5.0:
   resolved "https://registry.yarnpkg.com/diff/-/diff-3.5.0.tgz#800c0dd1e0a8bfbc95835c202ad220fe317e5a12"
   integrity sha512-A46qtFgd+g7pDZinpnwiRJtxbC1hpgf0uzP3iG89scHk0AUC7A1TGxf5OiiOUv/JMZR8GOt8hL900hV0bOy5xA==
 
-diff@^4.0.1:
-  version "4.0.1"
-  resolved "https://registry.yarnpkg.com/diff/-/diff-4.0.1.tgz#0c667cb467ebbb5cea7f14f135cc2dba7780a8ff"
-  integrity sha512-s2+XdvhPCOF01LRQBC8hf4vhbVmI2CGS5aZnxLJlT5FtdhPCDFq80q++zK2KlrVorVDdL5BOGZ/VfLrVtYNF+Q==
+diff@4.0.2, diff@^4.0.1:
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/diff/-/diff-4.0.2.tgz#60f3aecb89d5fae520c11aa19efc2bb982aade7d"
+  integrity sha512-58lmxKSA4BNyLz+HHMUzlOEpg09FV+ev6ZMe3vJihgdxzgcwZ8VoEEPmALCZG9LmqfVoNMMKpttIYTVG6uDY7A==
 
 diffie-hellman@^5.0.0:
   version "5.0.3"
@@ -2078,31 +1851,9 @@ doctrine@^3.0.0:
     esutils "^2.0.2"
 
 dom-walk@^0.1.0:
-  version "0.1.1"
-  resolved "https://registry.yarnpkg.com/dom-walk/-/dom-walk-0.1.1.tgz#672226dc74c8f799ad35307df936aba11acd6018"
-  integrity sha1-ZyIm3HTI95mtNTB9+TaroRrNYBg=
-
-dot-case@^3.0.3:
-  version "3.0.3"
-  resolved "https://registry.yarnpkg.com/dot-case/-/dot-case-3.0.3.tgz#21d3b52efaaba2ea5fda875bb1aa8124521cf4aa"
-  integrity sha512-7hwEmg6RiSQfm/GwPL4AAWXKy3YNNZA3oFv2Pdiey0mwkRCPZ9x6SZbkLcn8Ma5PYeVokzoD4Twv2n7LKp5WeA==
-  dependencies:
-    no-case "^3.0.3"
-    tslib "^1.10.0"
-
-dot-prop@^4.1.0:
-  version "4.2.0"
-  resolved "https://registry.yarnpkg.com/dot-prop/-/dot-prop-4.2.0.tgz#1f19e0c2e1aa0e32797c49799f2837ac6af69c57"
-  integrity sha512-tUMXrxlExSW6U2EXiiKGSBVdYgtV8qlHL+C10TsW4PURY/ic+eaysnSkwB4kA/mBlCyy/IKDJ+Lc3wbWeaXtuQ==
-  dependencies:
-    is-obj "^1.0.0"
-
-dot-prop@^5.2.0:
-  version "5.2.0"
-  resolved "https://registry.yarnpkg.com/dot-prop/-/dot-prop-5.2.0.tgz#c34ecc29556dc45f1f4c22697b6f4904e0cc4fcb"
-  integrity sha512-uEUyaDKoSQ1M4Oq8l45hSE26SnTxL6snNnqvK/VWx5wJhmff5z0FUVJDKDanor/6w3kzE3i7XZOk+7wC0EXr1A==
-  dependencies:
-    is-obj "^2.0.0"
+  version "0.1.2"
+  resolved "https://registry.yarnpkg.com/dom-walk/-/dom-walk-0.1.2.tgz#0c548bef048f4d1f2a97249002236060daa3fd84"
+  integrity sha512-6QvTW9mrGeIegrFXdtQi9pk7O/nSK6lSdXW2eqUspN5LWD7UTji2Fqw5V2YLjBpHEoU9Xl/eUWNpDeZvoyOv2w==
 
 drbg.js@^1.0.1:
   version "1.0.1"
@@ -2118,16 +1869,6 @@ duplexer3@^0.1.4:
   resolved "https://registry.yarnpkg.com/duplexer3/-/duplexer3-0.1.4.tgz#ee01dd1cac0ed3cbc7fdbea37dc0a8f1ce002ce2"
   integrity sha1-7gHdHKwO08vH/b6jfcCo8c4ALOI=
 
-duplexify@^3.4.2, duplexify@^3.6.0:
-  version "3.7.1"
-  resolved "https://registry.yarnpkg.com/duplexify/-/duplexify-3.7.1.tgz#2a4df5317f6ccfd91f86d6fd25d8d8a103b88309"
-  integrity sha512-07z8uv2wMyS51kKhD1KsdXJg5WQ6t93RneqRxUHnskXVtlYYkLqM0gqStQZ3pj073g687jPCHrqNfCzawLYh5g==
-  dependencies:
-    end-of-stream "^1.0.0"
-    inherits "^2.0.1"
-    readable-stream "^2.0.0"
-    stream-shift "^1.0.0"
-
 ecc-jsbn@~0.1.1:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/ecc-jsbn/-/ecc-jsbn-0.1.2.tgz#3a83a904e54353287874c564b7549386849a98c9"
@@ -2151,20 +1892,7 @@ elliptic@6.3.3:
     hash.js "^1.0.0"
     inherits "^2.0.1"
 
-elliptic@6.5.2, elliptic@^6.0.0, elliptic@^6.4.0, elliptic@^6.5.2:
-  version "6.5.2"
-  resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.5.2.tgz#05c5678d7173c049d8ca433552224a495d0e3762"
-  integrity sha512-f4x70okzZbIQl/NSRLkI/+tteV/9WqL98zx+SQ69KbXxmVrmjwsNUPn/gYJJ0sHvEak24cZgHIPegRePAtA/xw==
-  dependencies:
-    bn.js "^4.4.0"
-    brorand "^1.0.1"
-    hash.js "^1.0.0"
-    hmac-drbg "^1.0.0"
-    inherits "^2.0.1"
-    minimalistic-assert "^1.0.0"
-    minimalistic-crypto-utils "^1.0.0"
-
-elliptic@6.5.3:
+elliptic@6.5.3, elliptic@^6.4.0, elliptic@^6.5.2, elliptic@^6.5.3:
   version "6.5.3"
   resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.5.3.tgz#cb59eb2efdaf73a0bd78ccd7015a62ad6e0f93d6"
   integrity sha512-IMqzv5wNQf+E6aHeIqATs0tOLeOTwj1QKbRcS3jBbYkl5oLAserA8yJTT7/VyHUYG91PRmPyeQDObKLPpeS4dw==
@@ -2192,24 +1920,6 @@ encodeurl@~1.0.2:
   resolved "https://registry.yarnpkg.com/encodeurl/-/encodeurl-1.0.2.tgz#ad3ff4c86ec2d029322f5a02c3a9a606c95b3f59"
   integrity sha1-rT/0yG7C0CkyL1oCw6mmBslbP1k=
 
-encoding-down@~5.0.0:
-  version "5.0.4"
-  resolved "https://registry.yarnpkg.com/encoding-down/-/encoding-down-5.0.4.tgz#1e477da8e9e9d0f7c8293d320044f8b2cd8e9614"
-  integrity sha512-8CIZLDcSKxgzT+zX8ZVfgNbu8Md2wq/iqa1Y7zyVR18QBEAc0Nmzuvj/N5ykSKpfGzjM8qxbaFntLPwnVoUhZw==
-  dependencies:
-    abstract-leveldown "^5.0.0"
-    inherits "^2.0.3"
-    level-codec "^9.0.0"
-    level-errors "^2.0.0"
-    xtend "^4.0.1"
-
-encoding@^0.1.11:
-  version "0.1.12"
-  resolved "https://registry.yarnpkg.com/encoding/-/encoding-0.1.12.tgz#538b66f3ee62cd1ab51ec323829d1f9480c74beb"
-  integrity sha1-U4tm8+5izRq1HsMjgp0flIDHS+s=
-  dependencies:
-    iconv-lite "~0.4.13"
-
 end-of-stream@^1.0.0, end-of-stream@^1.1.0:
   version "1.4.4"
   resolved "https://registry.yarnpkg.com/end-of-stream/-/end-of-stream-1.4.4.tgz#5ae64a5f45057baf3626ec14da0ca5e4b2431eb0"
@@ -2222,18 +1932,6 @@ eol@^0.9.1:
   resolved "https://registry.yarnpkg.com/eol/-/eol-0.9.1.tgz#f701912f504074be35c6117a5c4ade49cd547acd"
   integrity sha512-Ds/TEoZjwggRoz/Q2O7SE3i4Jm66mqTDfmdHdq/7DKVk3bro9Q8h6WdXKdPqFLMoqxrDK5SVRzHVPOS6uuGtrg==
 
-err-code@^1.0.0:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/err-code/-/err-code-1.1.2.tgz#06e0116d3028f6aef4806849eb0ea6a748ae6960"
-  integrity sha1-BuARbTAo9q70gGhJ6w6mp0iuaWA=
-
-errno@~0.1.1:
-  version "0.1.7"
-  resolved "https://registry.yarnpkg.com/errno/-/errno-0.1.7.tgz#4684d71779ad39af177e3f007996f7c67c852618"
-  integrity sha512-MfrRBDWzIWifgq6tJj60gkAwtLNb6sQPlcFrSOflcP1aFmmruKQ2wRnze/8V6kgyz7H3FF8Npzv78mZ7XLLflg==
-  dependencies:
-    prr "~1.0.1"
-
 error-ex@^1.2.0:
   version "1.3.2"
   resolved "https://registry.yarnpkg.com/error-ex/-/error-ex-1.3.2.tgz#b4ac40648107fdcdcfae242f428bea8a14d4f1bf"
@@ -2241,31 +1939,58 @@ error-ex@^1.2.0:
   dependencies:
     is-arrayish "^0.2.1"
 
-error-polyfill@^0.1.2:
-  version "0.1.2"
-  resolved "https://registry.yarnpkg.com/error-polyfill/-/error-polyfill-0.1.2.tgz#05b27de7d126cbc9d42a96f45faab28a98a0b28b"
-  integrity sha512-8uhnXlJuhFkmIfhw2tAHtWQGpXcw5rrc0dhuY3bhn8tBHvh6l0oL9VJvR2suqx9eltglKKhVPv8luPQy+UxLTA==
+es-abstract@^1.17.0, es-abstract@^1.17.0-next.1, es-abstract@^1.17.4, es-abstract@^1.17.5:
+  version "1.17.6"
+  resolved "https://registry.yarnpkg.com/es-abstract/-/es-abstract-1.17.6.tgz#9142071707857b2cacc7b89ecb670316c3e2d52a"
+  integrity sha512-Fr89bON3WFyUi5EvAeI48QTWX0AyekGgLA8H+c+7fbfCkJwRWRMLd8CQedNEyJuoYYhmtEqY92pgte1FAhBlhw==
   dependencies:
-    capability "^0.2.5"
-    o3 "^1.0.3"
-    u3 "^0.1.0"
+    es-to-primitive "^1.2.1"
+    function-bind "^1.1.1"
+    has "^1.0.3"
+    has-symbols "^1.0.1"
+    is-callable "^1.2.0"
+    is-regex "^1.1.0"
+    object-inspect "^1.7.0"
+    object-keys "^1.1.1"
+    object.assign "^4.1.0"
+    string.prototype.trimend "^1.0.1"
+    string.prototype.trimstart "^1.0.1"
 
-es-abstract@^1.17.0, es-abstract@^1.17.0-next.1:
-  version "1.17.0"
-  resolved "https://registry.yarnpkg.com/es-abstract/-/es-abstract-1.17.0.tgz#f42a517d0036a5591dbb2c463591dc8bb50309b1"
-  integrity sha512-yYkE07YF+6SIBmg1MsJ9dlub5L48Ek7X0qz+c/CPCHS9EBXfESorzng4cJQjJW5/pB6vDF41u7F8vUhLVDqIug==
+es-abstract@^1.18.0-next.0:
+  version "1.18.0-next.0"
+  resolved "https://registry.yarnpkg.com/es-abstract/-/es-abstract-1.18.0-next.0.tgz#b302834927e624d8e5837ed48224291f2c66e6fc"
+  integrity sha512-elZXTZXKn51hUBdJjSZGYRujuzilgXo8vSPQzjGYXLvSlGiCo8VO8ZGV3kjo9a0WNJJ57hENagwbtlRuHuzkcQ==
   dependencies:
     es-to-primitive "^1.2.1"
     function-bind "^1.1.1"
     has "^1.0.3"
     has-symbols "^1.0.1"
-    is-callable "^1.1.5"
-    is-regex "^1.0.5"
-    object-inspect "^1.7.0"
+    is-callable "^1.2.0"
+    is-negative-zero "^2.0.0"
+    is-regex "^1.1.1"
+    object-inspect "^1.8.0"
     object-keys "^1.1.1"
     object.assign "^4.1.0"
-    string.prototype.trimleft "^2.1.1"
-    string.prototype.trimright "^2.1.1"
+    string.prototype.trimend "^1.0.1"
+    string.prototype.trimstart "^1.0.1"
+
+es-array-method-boxes-properly@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/es-array-method-boxes-properly/-/es-array-method-boxes-properly-1.0.0.tgz#873f3e84418de4ee19c5be752990b2e44718d09e"
+  integrity sha512-wd6JXUmyHmt8T5a2xreUwKcGPq6f1f+WwIJkijUqiGcJz1qqnZgP6XIK+QyIWU5lT7imeNxUll48bziG+TSYcA==
+
+es-get-iterator@^1.0.2:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/es-get-iterator/-/es-get-iterator-1.1.0.tgz#bb98ad9d6d63b31aacdc8f89d5d0ee57bcb5b4c8"
+  integrity sha512-UfrmHuWQlNMTs35e1ypnvikg6jCz3SK8v8ImvmDsh36fCVUR1MqoFDiyn0/k52C8NqO3YsO8Oe0azeesNuqSsQ==
+  dependencies:
+    es-abstract "^1.17.4"
+    has-symbols "^1.0.1"
+    is-arguments "^1.0.4"
+    is-map "^2.0.1"
+    is-set "^2.0.1"
+    is-string "^1.0.5"
+    isarray "^2.0.5"
 
 es-to-primitive@^1.2.1:
   version "1.2.1"
@@ -2294,18 +2019,6 @@ es6-iterator@~2.0.3:
     es5-ext "^0.10.35"
     es6-symbol "^3.1.1"
 
-es6-promise@^4.0.3:
-  version "4.2.8"
-  resolved "https://registry.yarnpkg.com/es6-promise/-/es6-promise-4.2.8.tgz#4eb21594c972bc40553d276e510539143db53e0a"
-  integrity sha512-HJDGx5daxeIvxdBxvG2cb9g4tEvwIk3i8+nhX0yGrYmZUzbkdg8QbDevheDB8gd0//uPj4c1EQua8Q+MViT0/w==
-
-es6-promisify@^5.0.0:
-  version "5.0.0"
-  resolved "https://registry.yarnpkg.com/es6-promisify/-/es6-promisify-5.0.0.tgz#5109d62f3e56ea967c4b63505aef08291c8a5203"
-  integrity sha1-UQnWLz5W6pZ8S2NQWu8IKRyKUgM=
-  dependencies:
-    es6-promise "^4.0.3"
-
 es6-symbol@^3.1.1, es6-symbol@~3.1.3:
   version "3.1.3"
   resolved "https://registry.yarnpkg.com/es6-symbol/-/es6-symbol-3.1.3.tgz#bad5d3c1bcdac28269f4cb331e431c78ac705d18"
@@ -2319,11 +2032,16 @@ escape-html@~1.0.3:
   resolved "https://registry.yarnpkg.com/escape-html/-/escape-html-1.0.3.tgz#0258eae4d3d0c0974de1c169188ef0051d1d1988"
   integrity sha1-Aljq5NPQwJdN4cFpGI7wBR0dGYg=
 
-escape-string-regexp@1.0.5, escape-string-regexp@^1.0.2, escape-string-regexp@^1.0.5:
+escape-string-regexp@1.0.5, escape-string-regexp@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"
   integrity sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ=
 
+escape-string-regexp@4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-4.0.0.tgz#14ba83a5d373e3d311e5afca29cf5bfad965bf34"
+  integrity sha512-TtpcNJ3XAzx3Gq8sWRzJaVajRs0uVxA2YAkdb1jm2YkPz4G6egUFAyA3n5vtEIZefPk5Wa4UXbKuS5fKkJWdgA==
+
 escodegen@1.8.x:
   version "1.8.1"
   resolved "https://registry.yarnpkg.com/escodegen/-/escodegen-1.8.1.tgz#5a5b53af4693110bebb0867aa3430dd3b70a1018"
@@ -2337,56 +2055,57 @@ escodegen@1.8.x:
     source-map "~0.2.0"
 
 eslint-config-standard@^14.1.0:
-  version "14.1.0"
-  resolved "https://registry.yarnpkg.com/eslint-config-standard/-/eslint-config-standard-14.1.0.tgz#b23da2b76fe5a2eba668374f246454e7058f15d4"
-  integrity sha512-EF6XkrrGVbvv8hL/kYa/m6vnvmUT+K82pJJc4JJVMM6+Qgqh0pnwprSxdduDLB9p/7bIxD+YV5O0wfb8lmcPbA==
+  version "14.1.1"
+  resolved "https://registry.yarnpkg.com/eslint-config-standard/-/eslint-config-standard-14.1.1.tgz#830a8e44e7aef7de67464979ad06b406026c56ea"
+  integrity sha512-Z9B+VR+JIXRxz21udPTL9HpFMyoMUEeX1G251EQ6e05WD9aPVtVBn09XUmZ259wCMlCDmYDSZG62Hhm+ZTJcUg==
 
-eslint-import-resolver-node@^0.3.2:
-  version "0.3.2"
-  resolved "https://registry.yarnpkg.com/eslint-import-resolver-node/-/eslint-import-resolver-node-0.3.2.tgz#58f15fb839b8d0576ca980413476aab2472db66a"
-  integrity sha512-sfmTqJfPSizWu4aymbPr4Iidp5yKm8yDkHp+Ir3YiTHiiDfxh69mOUsmiqW6RZ9zRXFaF64GtYmN7e+8GHBv6Q==
+eslint-import-resolver-node@^0.3.3:
+  version "0.3.4"
+  resolved "https://registry.yarnpkg.com/eslint-import-resolver-node/-/eslint-import-resolver-node-0.3.4.tgz#85ffa81942c25012d8231096ddf679c03042c717"
+  integrity sha512-ogtf+5AB/O+nM6DIeBUNr2fuT7ot9Qg/1harBfBtaP13ekEWFQEEMP94BCB7zaNW3gyY+8SHYF00rnqYwXKWOA==
   dependencies:
     debug "^2.6.9"
-    resolve "^1.5.0"
+    resolve "^1.13.1"
 
-eslint-module-utils@^2.4.1:
-  version "2.5.0"
-  resolved "https://registry.yarnpkg.com/eslint-module-utils/-/eslint-module-utils-2.5.0.tgz#cdf0b40d623032274ccd2abd7e64c4e524d6e19c"
-  integrity sha512-kCo8pZaNz2dsAW7nCUjuVoI11EBXXpIzfNxmaoLhXoRDOnqXLC4iSGVRdZPhOitfbdEfMEfKOiENaK6wDPZEGw==
+eslint-module-utils@^2.6.0:
+  version "2.6.0"
+  resolved "https://registry.yarnpkg.com/eslint-module-utils/-/eslint-module-utils-2.6.0.tgz#579ebd094f56af7797d19c9866c9c9486629bfa6"
+  integrity sha512-6j9xxegbqe8/kZY8cYpcp0xhbK0EgJlg3g9mib3/miLaExuuwc3n5UEfSnU6hWMbT0FAYVvDbL9RrRgpUeQIvA==
   dependencies:
     debug "^2.6.9"
     pkg-dir "^2.0.0"
 
 eslint-plugin-es@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/eslint-plugin-es/-/eslint-plugin-es-3.0.0.tgz#98cb1bc8ab0aa807977855e11ad9d1c9422d014b"
-  integrity sha512-6/Jb/J/ZvSebydwbBJO1R9E5ky7YeElfK56Veh7e4QGFHCXoIXGH9HhVz+ibJLM3XJ1XjP+T7rKBLUa/Y7eIng==
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-es/-/eslint-plugin-es-3.0.1.tgz#75a7cdfdccddc0589934aeeb384175f221c57893"
+  integrity sha512-GUmAsJaN4Fc7Gbtl8uOBlayo2DqhwWvEzykMHSCZHU3XdJ+NSzzZcVhXh3VxX5icqQ+oQdIEawXX8xkR3mIFmQ==
   dependencies:
     eslint-utils "^2.0.0"
     regexpp "^3.0.0"
 
 eslint-plugin-import@^2.14.0:
-  version "2.19.1"
-  resolved "https://registry.yarnpkg.com/eslint-plugin-import/-/eslint-plugin-import-2.19.1.tgz#5654e10b7839d064dd0d46cd1b88ec2133a11448"
-  integrity sha512-x68131aKoCZlCae7rDXKSAQmbT5DQuManyXo2sK6fJJ0aK5CWAkv6A6HJZGgqC8IhjQxYPgo6/IY4Oz8AFsbBw==
+  version "2.22.0"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-import/-/eslint-plugin-import-2.22.0.tgz#92f7736fe1fde3e2de77623c838dd992ff5ffb7e"
+  integrity sha512-66Fpf1Ln6aIS5Gr/55ts19eUuoDhAbZgnr6UxK5hbDx6l/QgQgx61AePq+BV4PP2uXQFClgMVzep5zZ94qqsxg==
   dependencies:
-    array-includes "^3.0.3"
-    array.prototype.flat "^1.2.1"
+    array-includes "^3.1.1"
+    array.prototype.flat "^1.2.3"
     contains-path "^0.1.0"
     debug "^2.6.9"
     doctrine "1.5.0"
-    eslint-import-resolver-node "^0.3.2"
-    eslint-module-utils "^2.4.1"
+    eslint-import-resolver-node "^0.3.3"
+    eslint-module-utils "^2.6.0"
     has "^1.0.3"
     minimatch "^3.0.4"
-    object.values "^1.1.0"
+    object.values "^1.1.1"
     read-pkg-up "^2.0.0"
-    resolve "^1.12.0"
+    resolve "^1.17.0"
+    tsconfig-paths "^3.9.0"
 
 eslint-plugin-node@^11.0.0:
-  version "11.0.0"
-  resolved "https://registry.yarnpkg.com/eslint-plugin-node/-/eslint-plugin-node-11.0.0.tgz#365944bb0804c5d1d501182a9bc41a0ffefed726"
-  integrity sha512-chUs/NVID+sknFiJzxoN9lM7uKSOEta8GC8365hw1nDfwIPIjjpRSwwPvQanWv8dt/pDe9EV4anmVSwdiSndNg==
+  version "11.1.0"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-node/-/eslint-plugin-node-11.1.0.tgz#c95544416ee4ada26740a30474eefc5402dc671d"
+  integrity sha512-oUwtPJ1W0SKD0Tr+wqu92c5xuCeQqB3hSCHasn/ZgjFdA9iDGNkNf2Zi9ztY7X+hNuMib23LNGRm6+uN+KLE3g==
   dependencies:
     eslint-plugin-es "^3.0.0"
     eslint-utils "^2.0.0"
@@ -2406,11 +2125,11 @@ eslint-plugin-standard@^4.0.0:
   integrity sha512-v/KBnfyaOMPmZc/dmc6ozOdWqekGp7bBGq4jLAecEfPGmfKiWS4sA8sC0LqiV9w5qmXAtXVn4M3p1jSyhY85SQ==
 
 eslint-scope@^5.0.0:
-  version "5.0.0"
-  resolved "https://registry.yarnpkg.com/eslint-scope/-/eslint-scope-5.0.0.tgz#e87c8887c73e8d1ec84f1ca591645c358bfc8fb9"
-  integrity sha512-oYrhJW7S0bxAFDvWqzvMPRm6pcgcnWc4QnofCAqRTRfQC0JcwenzGglTtsLyIuuWFfkqDG9vz67cnttSd53djw==
+  version "5.1.1"
+  resolved "https://registry.yarnpkg.com/eslint-scope/-/eslint-scope-5.1.1.tgz#e786e59a66cb92b3f6c1fb0d508aab174848f48c"
+  integrity sha512-2NxwbF/hZ0KpepYN0cNbo+FN6XoK7GaHlQhgx/hIZl6Va0bF45RQOOwhLIy8lQDbuCiadSLCBnH2CFYquit5bw==
   dependencies:
-    esrecurse "^4.1.0"
+    esrecurse "^4.3.0"
     estraverse "^4.1.1"
 
 eslint-utils@^1.4.3:
@@ -2421,16 +2140,16 @@ eslint-utils@^1.4.3:
     eslint-visitor-keys "^1.1.0"
 
 eslint-utils@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/eslint-utils/-/eslint-utils-2.0.0.tgz#7be1cc70f27a72a76cd14aa698bcabed6890e1cd"
-  integrity sha512-0HCPuJv+7Wv1bACm8y5/ECVfYdfsAm9xmVb7saeFlxjPYALefjhbYoCkBjPdPzGH8wWyTpAez82Fh3VKYEZ8OA==
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/eslint-utils/-/eslint-utils-2.1.0.tgz#d2de5e03424e707dc10c74068ddedae708741b27"
+  integrity sha512-w94dQYoauyvlDc43XnGB8lU3Zt713vNChgt4EWwhXAP2XkBvndfxF0AgIqKOOasjPIPzj9JqgwkwbCYD0/V3Zg==
   dependencies:
     eslint-visitor-keys "^1.1.0"
 
 eslint-visitor-keys@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-1.1.0.tgz#e2a82cea84ff246ad6fb57f9bde5b46621459ec2"
-  integrity sha512-8y9YjtM1JBJU/A9Kc+SbaOV4y29sSWckBwMHa+FGtVj5gN/sbnKDf6xJUl+8g7FAij9LVaP8C24DUiH/f/2Z9A==
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-1.3.0.tgz#30ebd1ef7c2fdff01c3a4f151044af25fab0523e"
+  integrity sha512-6J72N8UNa462wa/KFODt/PJ3IU60SDpC3QXC1Hjc1BXXpfL2C9R5+AU7jhe0F6GREqVMh4Juu+NY7xn+6dipUQ==
 
 eslint@^6.3.0:
   version "6.8.0"
@@ -2476,12 +2195,12 @@ eslint@^6.3.0:
     v8-compile-cache "^2.0.3"
 
 espree@^6.1.2:
-  version "6.1.2"
-  resolved "https://registry.yarnpkg.com/espree/-/espree-6.1.2.tgz#6c272650932b4f91c3714e5e7b5f5e2ecf47262d"
-  integrity sha512-2iUPuuPP+yW1PZaMSDM9eyVf8D5P0Hi8h83YtZ5bPc/zHYjII5khoixIUTMO794NOY8F/ThF1Bo8ncZILarUTA==
+  version "6.2.1"
+  resolved "https://registry.yarnpkg.com/espree/-/espree-6.2.1.tgz#77fc72e1fd744a2052c20f38a5b575832e82734a"
+  integrity sha512-ysCxRQY3WaXJz9tdbWOwuWr5Y/XrPTGX9Kiz3yoUXwW0VZ4w30HTkQLaGx/+ttFjF8i+ACbArnB4ce68a9m5hw==
   dependencies:
-    acorn "^7.1.0"
-    acorn-jsx "^5.1.0"
+    acorn "^7.1.1"
+    acorn-jsx "^5.2.0"
     eslint-visitor-keys "^1.1.0"
 
 esprima@2.7.x, esprima@^2.7.1:
@@ -2495,29 +2214,34 @@ esprima@^4.0.0, esprima@~4.0.0:
   integrity sha512-eGuFFw7Upda+g4p+QHvnW0RyTX/SVeJBDM/gCtMARO0cLuT2HcEKnTPvhjV6aGeqrCB/sbNop0Kszm0jsaWU4A==
 
 esquery@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/esquery/-/esquery-1.0.1.tgz#406c51658b1f5991a5f9b62b1dc25b00e3e5c708"
-  integrity sha512-SmiyZ5zIWH9VM+SRUReLS5Q8a7GxtRdxEBVZpm98rJM7Sb+A9DVCndXfkeFUd3byderg+EbDkfnevfCwynWaNA==
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/esquery/-/esquery-1.3.1.tgz#b78b5828aa8e214e29fb74c4d5b752e1c033da57"
+  integrity sha512-olpvt9QG0vniUBZspVRN6lwB7hOZoTRtT+jzR+tS4ffYx2mzbw+z0XCOk44aaLYKApNX5nMm+E+P6o25ip/DHQ==
   dependencies:
-    estraverse "^4.0.0"
+    estraverse "^5.1.0"
 
-esrecurse@^4.1.0:
-  version "4.2.1"
-  resolved "https://registry.yarnpkg.com/esrecurse/-/esrecurse-4.2.1.tgz#007a3b9fdbc2b3bb87e4879ea19c92fdbd3942cf"
-  integrity sha512-64RBB++fIOAXPw3P9cy89qfMlvZEXZkqqJkjqqXIvzP5ezRZjW+lPWjw35UX/3EhUPFYbg5ER4JYgDw4007/DQ==
+esrecurse@^4.3.0:
+  version "4.3.0"
+  resolved "https://registry.yarnpkg.com/esrecurse/-/esrecurse-4.3.0.tgz#7ad7964d679abb28bee72cec63758b1c5d2c9921"
+  integrity sha512-KmfKL3b6G+RXvP8N1vr3Tq1kL/oCFgn2NYXEtqP8/L3pKapUA4G8cFVaoF3SU323CD4XypR/ffioHmkti6/Tag==
   dependencies:
-    estraverse "^4.1.0"
+    estraverse "^5.2.0"
 
 estraverse@^1.9.1:
   version "1.9.3"
   resolved "https://registry.yarnpkg.com/estraverse/-/estraverse-1.9.3.tgz#af67f2dc922582415950926091a4005d29c9bb44"
   integrity sha1-r2fy3JIlgkFZUJJgkaQAXSnJu0Q=
 
-estraverse@^4.0.0, estraverse@^4.1.0, estraverse@^4.1.1:
+estraverse@^4.1.1:
   version "4.3.0"
   resolved "https://registry.yarnpkg.com/estraverse/-/estraverse-4.3.0.tgz#398ad3f3c5a24948be7725e83d11a7de28cdbd1d"
   integrity sha512-39nnKffWz8xN1BU/2c79n9nB9HDzo0niYUqx6xyqUnyoAnQyyWpOTdZEeiCch8BBu515t4wp9ZmgVfVhn9EBpw==
 
+estraverse@^5.1.0, estraverse@^5.2.0:
+  version "5.2.0"
+  resolved "https://registry.yarnpkg.com/estraverse/-/estraverse-5.2.0.tgz#307df42547e6cc7324d3cf03c155d5cdb8c53880"
+  integrity sha512-BxbNGGNm0RyRYvUdHpIwv9IWzeM9XClbOxwoATuFdOE7ZE6wHL+HQ5T8hoPM+zHvmKzzsEqhgy0GrQ5X13afiQ==
+
 esutils@^2.0.2:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/esutils/-/esutils-2.0.3.tgz#74d2eb4de0b8da1293711910d50775b9b710ef64"
@@ -2537,11 +2261,12 @@ eth-ens-namehash@2.0.8, eth-ens-namehash@^2.0.0:
     js-sha3 "^0.5.7"
 
 eth-gas-reporter@^0.2.11:
-  version "0.2.14"
-  resolved "https://registry.yarnpkg.com/eth-gas-reporter/-/eth-gas-reporter-0.2.14.tgz#8a7e3b8c09f3fae3bbab2e8cc65d19a6b766b3cd"
-  integrity sha512-pHeBl0g/bAljt0g+N1tnc2SQV5eFUU9qcJpr+SDQ9ewZEiJAB27uj2jSEnyuwo+CNxvWsEd9r+6HdHg83CwJFg==
+  version "0.2.17"
+  resolved "https://registry.yarnpkg.com/eth-gas-reporter/-/eth-gas-reporter-0.2.17.tgz#3ff12ae0235d97b429bcad3a1b05ce4d1a91d9be"
+  integrity sha512-MsrUqeXTAFU9QEdAIdaVu+QeU1XwFsKvPDEC68iheppVR5xUP11h4SyPhSRZiGfOzXr1CfTtPM/B6wPGtt7/LA==
   dependencies:
-    "@ethersproject/abi" "5.0.0-beta.142"
+    "@ethersproject/abi" "^5.0.0-beta.146"
+    "@solidity-parser/parser" "^0.5.2"
     cli-table3 "^0.5.0"
     colors "^1.1.2"
     ethereumjs-util "6.2.0"
@@ -2549,12 +2274,11 @@ eth-gas-reporter@^0.2.11:
     fs-readdir-recursive "^1.1.0"
     lodash "^4.17.14"
     markdown-table "^1.1.3"
-    mocha "^5.2.0"
+    mocha "^7.1.1"
     req-cwd "^2.0.0"
     request "^2.88.0"
     request-promise-native "^1.0.5"
     sha1 "^1.1.1"
-    solidity-parser-antlr "0.4.7"
     sync-request "^6.0.0"
 
 eth-lib@0.2.7:
@@ -2587,27 +2311,10 @@ eth-lib@^0.1.26:
     ws "^3.0.0"
     xhr-request-promise "^0.1.2"
 
-eth-object@near/eth-object#54e03b8aac8208cf724e206d49ffb8bdd30451d7:
-  version "1.0.3"
-  resolved "https://codeload.github.com/near/eth-object/tar.gz/54e03b8aac8208cf724e206d49ffb8bdd30451d7"
-  dependencies:
-    eth-util-lite near/eth-util-lite#master
-    ethereumjs-util "^7.0.3"
-    web3 "^1.2.9"
-
-eth-util-lite@near/eth-util-lite#master:
-  version "1.0.1"
-  resolved "https://codeload.github.com/near/eth-util-lite/tar.gz/ae0210cbe127b4d43ba01fd7cd4898d1a3f6c96a"
-  dependencies:
-    bn.js "^4.11.8"
-    js-sha3 "^0.8.0"
-    rlp "^2.2.3"
-    safe-buffer "^5.1.2"
-
 ethereum-bloom-filters@^1.0.6:
-  version "1.0.6"
-  resolved "https://registry.yarnpkg.com/ethereum-bloom-filters/-/ethereum-bloom-filters-1.0.6.tgz#9cdebb3ec20de96ec4a434c6bad6ea5a513037aa"
-  integrity sha512-dE9CGNzgOOsdh7msZirvv8qjHtnHpvBlKe2647kM8v+yeF71IRso55jpojemvHV+jMjr48irPWxMRaHuOWzAFA==
+  version "1.0.7"
+  resolved "https://registry.yarnpkg.com/ethereum-bloom-filters/-/ethereum-bloom-filters-1.0.7.tgz#b7b80735e385dbb7f944ce6b4533e24511306060"
+  integrity sha512-cDcJJSJ9GMAcURiAWO3DxIEhTL/uWqlQnvgKpuYQzYPrt/izuGU+1ntQmHt0IRq6ADoSYHFnB+aCEFIldjhkMQ==
   dependencies:
     js-sha3 "^0.8.0"
 
@@ -2632,10 +2339,10 @@ ethereum-cryptography@^0.1.3:
     secp256k1 "^4.0.1"
     setimmediate "^1.0.5"
 
-ethereum-ens@^0.7.7:
-  version "0.7.8"
-  resolved "https://registry.yarnpkg.com/ethereum-ens/-/ethereum-ens-0.7.8.tgz#102874541801507774fef21c9a626fabb1ed0630"
-  integrity sha512-HJBDmF5/abP/IIM6N7rGHmmlQ4yCKIVK4kzT/Mu05+eZn0i5ZlR25LTAE47SVZ7oyTBvOkNJhxhSkWRvjh7srg==
+ethereum-ens@^0.8.0:
+  version "0.8.0"
+  resolved "https://registry.yarnpkg.com/ethereum-ens/-/ethereum-ens-0.8.0.tgz#6d0f79acaa61fdbc87d2821779c4e550243d4c57"
+  integrity sha512-a8cBTF4AWw1Q1Y37V1LSCS9pRY4Mh3f8vCg5cbXCCEJ3eno1hbI/+Ccv9SZLISYpqQhaglP3Bxb/34lS4Qf7Bg==
   dependencies:
     bluebird "^3.4.7"
     eth-ens-namehash "^2.0.0"
@@ -2644,23 +2351,12 @@ ethereum-ens@^0.7.7:
     underscore "^1.8.3"
     web3 "^1.0.0-beta.34"
 
-ethereumjs-block@^2.2.2:
-  version "2.2.2"
-  resolved "https://registry.yarnpkg.com/ethereumjs-block/-/ethereumjs-block-2.2.2.tgz#c7654be7e22df489fda206139ecd63e2e9c04965"
-  integrity sha512-2p49ifhek3h2zeg/+da6XpdFR3GlqY3BIEiqxGF8j9aSRIgkb7M1Ky+yULBKJOu8PAZxfhsYA+HxUk2aCQp3vg==
-  dependencies:
-    async "^2.0.1"
-    ethereumjs-common "^1.5.0"
-    ethereumjs-tx "^2.1.1"
-    ethereumjs-util "^5.0.0"
-    merkle-patricia-tree "^2.1.2"
-
 ethereumjs-common@^1.3.2, ethereumjs-common@^1.5.0:
-  version "1.5.0"
-  resolved "https://registry.yarnpkg.com/ethereumjs-common/-/ethereumjs-common-1.5.0.tgz#d3e82fc7c47c0cef95047f431a99485abc9bb1cd"
-  integrity sha512-SZOjgK1356hIY7MRj3/ma5qtfr/4B5BL+G4rP/XSMYr2z1H5el4RX5GReYCKmQmYI/nSBmRnwrZ17IfHuG0viQ==
+  version "1.5.2"
+  resolved "https://registry.yarnpkg.com/ethereumjs-common/-/ethereumjs-common-1.5.2.tgz#2065dbe9214e850f2e955a80e650cb6999066979"
+  integrity sha512-hTfZjwGX52GS2jcVO6E2sx4YuFnf0Fhp5ylo4pEPhEffNln7vS59Hr5sLnp3/QCazFLluuBZ+FZ6J5HTp0EqCA==
 
-ethereumjs-tx@^2.1.1, ethereumjs-tx@^2.1.2:
+ethereumjs-tx@^2.1.1:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/ethereumjs-tx/-/ethereumjs-tx-2.1.2.tgz#5dfe7688bf177b45c9a23f86cf9104d47ea35fed"
   integrity sha512-zZEK1onCeiORb0wyCXUvg94Ve5It/K6GD1K+26KfFKodiBiS6d9lfCXlUKGBBdQ+bv7Day+JK0tj1K+BeNFRAw==
@@ -2681,7 +2377,7 @@ ethereumjs-util@6.1.0:
     safe-buffer "^5.1.1"
     secp256k1 "^3.0.1"
 
-ethereumjs-util@6.2.0, ethereumjs-util@^6.0.0:
+ethereumjs-util@6.2.0:
   version "6.2.0"
   resolved "https://registry.yarnpkg.com/ethereumjs-util/-/ethereumjs-util-6.2.0.tgz#23ec79b2488a7d041242f01e25f24e5ad0357960"
   integrity sha512-vb0XN9J2QGdZGIEKG2vXM+kUdEivUfU6Wmi5y0cg+LRhDYKnXIZ/Lz7XjFbHRR9VIKq2lVGLzGBkA++y2nOdOQ==
@@ -2694,20 +2390,7 @@ ethereumjs-util@6.2.0, ethereumjs-util@^6.0.0:
     rlp "^2.2.3"
     secp256k1 "^3.0.1"
 
-ethereumjs-util@^5.0.0, ethereumjs-util@^5.2.0:
-  version "5.2.1"
-  resolved "https://registry.yarnpkg.com/ethereumjs-util/-/ethereumjs-util-5.2.1.tgz#a833f0e5fca7e5b361384dc76301a721f537bf65"
-  integrity sha512-v3kT+7zdyCm1HIqWlLNrHGqHGLpGYIhjeHxQjnDXjLT2FyGJDsd3LWMYUo7pAFRrk86CR3nUJfhC81CCoJNNGQ==
-  dependencies:
-    bn.js "^4.11.0"
-    create-hash "^1.1.2"
-    elliptic "^6.5.2"
-    ethereum-cryptography "^0.1.3"
-    ethjs-util "^0.1.3"
-    rlp "^2.0.0"
-    safe-buffer "^5.1.1"
-
-ethereumjs-util@^6.2.0:
+ethereumjs-util@^6.0.0:
   version "6.2.1"
   resolved "https://registry.yarnpkg.com/ethereumjs-util/-/ethereumjs-util-6.2.1.tgz#fcb4e4dd5ceacb9d2305426ab1a5cd93e3163b69"
   integrity sha512-W2Ktez4L01Vexijrm5EB6w7dg4n/TgpoYU4avuT5T3Vmnw/eCRtiBrJfQYS/DCSvDIOLn2k57GcHdeBcgVxAqw==
@@ -2720,18 +2403,6 @@ ethereumjs-util@^6.2.0:
     ethjs-util "0.1.6"
     rlp "^2.2.3"
 
-ethereumjs-util@^7.0.3:
-  version "7.0.4"
-  resolved "https://registry.yarnpkg.com/ethereumjs-util/-/ethereumjs-util-7.0.4.tgz#f4b2022a91416bf421b35b0d5b81c21e8abd8b7f"
-  integrity sha512-isldtbCn9fdnhBPxedMNbFkNWVZ8ZdQvKRDSrdflame/AycAPKMer+vEpndpBxYIB3qxN6bd3Gh1YCQW9LDkCQ==
-  dependencies:
-    "@types/bn.js" "^4.11.3"
-    bn.js "^5.1.2"
-    create-hash "^1.1.2"
-    ethereum-cryptography "^0.1.3"
-    ethjs-util "0.1.6"
-    rlp "^2.2.4"
-
 ethers@4.0.0-beta.3:
   version "4.0.0-beta.3"
   resolved "https://registry.yarnpkg.com/ethers/-/ethers-4.0.0-beta.3.tgz#15bef14e57e94ecbeb7f9b39dd0a4bd435bc9066"
@@ -2749,13 +2420,13 @@ ethers@4.0.0-beta.3:
     xmlhttprequest "1.8.0"
 
 ethers@^4.0.0-beta.1, ethers@^4.0.32, ethers@^4.0.40:
-  version "4.0.42"
-  resolved "https://registry.yarnpkg.com/ethers/-/ethers-4.0.42.tgz#7def83a1f770b84d44cf1c2dfc58b7fd29d1d45d"
-  integrity sha512-2gmmt5x683Xz4QwGDBVJhrdXevVAEr5fnXPGDPou2AKB+zklrirGpl0w1SHBn7Wa9hbL2z6MvP3n7k8Yss2MFg==
+  version "4.0.48"
+  resolved "https://registry.yarnpkg.com/ethers/-/ethers-4.0.48.tgz#330c65b8133e112b0613156e57e92d9009d8fbbe"
+  integrity sha512-sZD5K8H28dOrcidzx9f8KYh8083n5BexIO3+SbE4jK83L85FxtpXZBCQdXb8gkg+7sBqomcLhhkU7UHL+F7I2g==
   dependencies:
     aes-js "3.0.0"
     bn.js "^4.4.0"
-    elliptic "6.5.2"
+    elliptic "6.5.3"
     hash.js "1.1.3"
     js-sha3 "0.5.7"
     scrypt-js "2.0.4"
@@ -2780,7 +2451,7 @@ ethjs-unit@0.1.6:
     bn.js "4.11.6"
     number-to-bn "1.7.0"
 
-ethjs-util@0.1.6, ethjs-util@^0.1.3:
+ethjs-util@0.1.6:
   version "0.1.6"
   resolved "https://registry.yarnpkg.com/ethjs-util/-/ethjs-util-0.1.6.tgz#f308b62f185f9fe6237132fb2a9818866a5cd536"
   integrity sha512-CUnVOQq7gSpDHZVVrQW8ExxUETWrnrvXYvYz55wOU8Uj4VCgw56XC2B/fVqQN+f7gmrnRHSLVnFAwsCuNwji8w==
@@ -2832,6 +2503,16 @@ execa@^1.0.0:
     signal-exit "^3.0.0"
     strip-eof "^1.0.0"
 
+exorcist@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/exorcist/-/exorcist-1.0.1.tgz#79316e3c4885845490f7bb405c0e5b5db1167c52"
+  integrity sha1-eTFuPEiFhFSQ97tAXA5bXbEWfFI=
+  dependencies:
+    is-stream "~1.1.0"
+    minimist "0.0.5"
+    mkdirp "~0.5.1"
+    mold-source-map "~0.4.0"
+
 expand-brackets@^0.1.4:
   version "0.1.5"
   resolved "https://registry.yarnpkg.com/expand-brackets/-/expand-brackets-0.1.5.tgz#df07284e342a807cd733ac5af72411e581d1177b"
@@ -2967,26 +2648,22 @@ fast-deep-equal@^1.0.0:
   resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-1.1.0.tgz#c053477817c86b51daa853c81e059b733d023614"
   integrity sha1-wFNHeBfIa1HaqFPIHgWbcz0CNhQ=
 
-fast-deep-equal@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-2.0.1.tgz#7b05218ddf9667bf7f370bf7fdb2cb15fdd0aa49"
-  integrity sha1-ewUhjd+WZ79/Nwv3/bLLFf3Qqkk=
-
-fast-diff@^1.2.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/fast-diff/-/fast-diff-1.2.0.tgz#73ee11982d86caaf7959828d519cfe927fac5f03"
-  integrity sha512-xJuoT5+L99XlZ8twedaRf6Ax2TgQVxvgZOYoPKqZufmJib0tL2tegPBOZb1pVNgIhlqDlA0eO0c3wBvQcmzx4w==
+fast-deep-equal@^3.1.1:
+  version "3.1.3"
+  resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz#3a7d56b559d6cbc3eb512325244e619a65c6c525"
+  integrity sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q==
 
 fast-glob@^3.0.3:
-  version "3.1.1"
-  resolved "https://registry.yarnpkg.com/fast-glob/-/fast-glob-3.1.1.tgz#87ee30e9e9f3eb40d6f254a7997655da753d7c82"
-  integrity sha512-nTCREpBY8w8r+boyFYAx21iL6faSsQynliPHM4Uf56SbkyohCNxpVPEH9xrF5TXKy+IsjkPUHDKiUkzBVRXn9g==
+  version "3.2.4"
+  resolved "https://registry.yarnpkg.com/fast-glob/-/fast-glob-3.2.4.tgz#d20aefbf99579383e7f3cc66529158c9b98554d3"
+  integrity sha512-kr/Oo6PX51265qeuCYsyGypiO5uJFgBS0jksyG7FUeCyQzNwYnzrNIMR1NXfkZXsMYXYLRAHgISHBz8gQcxKHQ==
   dependencies:
     "@nodelib/fs.stat" "^2.0.2"
     "@nodelib/fs.walk" "^1.2.3"
     glob-parent "^5.1.0"
     merge2 "^1.3.0"
     micromatch "^4.0.2"
+    picomatch "^2.2.1"
 
 fast-json-stable-stringify@^2.0.0:
   version "2.1.0"
@@ -2999,11 +2676,11 @@ fast-levenshtein@~2.0.6:
   integrity sha1-PYpcZog6FqMMqGQ+hR8Zuqd5eRc=
 
 fastq@^1.6.0:
-  version "1.6.0"
-  resolved "https://registry.yarnpkg.com/fastq/-/fastq-1.6.0.tgz#4ec8a38f4ac25f21492673adb7eae9cfef47d1c2"
-  integrity sha512-jmxqQ3Z/nXoeyDmWAzF9kH1aGZSis6e/SbfPmJpUnyZ0ogr6iscHQaml4wsEepEWSdtmpy+eVXmCRIMpxaXqOA==
+  version "1.8.0"
+  resolved "https://registry.yarnpkg.com/fastq/-/fastq-1.8.0.tgz#550e1f9f59bbc65fe185cb6a9b4d95357107f481"
+  integrity sha512-SMIZoZdLh/fgofivvIkmknUXyPnvxRE3DhtZ5Me3Mrsk5gyPL42F0xr51TdRXskBxHfMp+07bcYzfsYEsSQA9Q==
   dependencies:
-    reusify "^1.0.0"
+    reusify "^1.0.4"
 
 fd-slicer@~1.1.0:
   version "1.1.0"
@@ -3012,15 +2689,10 @@ fd-slicer@~1.1.0:
   dependencies:
     pend "~1.2.0"
 
-figgy-pudding@^3.4.1, figgy-pudding@^3.5.1:
-  version "3.5.1"
-  resolved "https://registry.yarnpkg.com/figgy-pudding/-/figgy-pudding-3.5.1.tgz#862470112901c727a0e495a80744bd5baa1d6790"
-  integrity sha512-vNKxJHTEKNThjfrdJwHc7brvM6eVevuO5nTj6ez8ZQ1qbXTvGthucRF7S4vf2cr71QVnT70V34v0S1DyQsti0w==
-
 figures@^3.0.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/figures/-/figures-3.1.0.tgz#4b198dd07d8d71530642864af2d45dd9e459c4ec"
-  integrity sha512-ravh8VRXqHuMvZt/d8GblBeqDMkdJMBdv/2KntFH+ra5MXkO7nxNKpzQ3n6QD/2da1kH0aWmNISdvhM7gl2gVg==
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/figures/-/figures-3.2.0.tgz#625c18bd293c604dc4a8ddb2febf0c88341746af"
+  integrity sha512-yaduQFRKLXYOGgEn6AZau90j3ggSOyiqXU0F9JZfeXYhNa+Jk4X+s45A2zg5jns87GAFa34BBm2kXw4XpNcbdg==
   dependencies:
     escape-string-regexp "^1.0.5"
 
@@ -3097,12 +2769,19 @@ finalhandler@~1.1.2:
     statuses "~1.5.0"
     unpipe "~1.0.0"
 
-find-up@4.1.0, find-up@^4.1.0:
-  version "4.1.0"
-  resolved "https://registry.yarnpkg.com/find-up/-/find-up-4.1.0.tgz#97afe7d6cdc0bc5928584b7c8d7b16e8a9aa5d19"
-  integrity sha512-PpOwAdQ/YlXQ2vj8a3h8IipDuYRi3wceVQQGYWxNINccq40Anw7BlsEXCMbt1Zt+OLA6Fq9suIpIWD0OsnISlw==
+find-up@3.0.0, find-up@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/find-up/-/find-up-3.0.0.tgz#49169f1d7993430646da61ecc5ae355c21c97b73"
+  integrity sha512-1yD6RmLI1XBfxugvORwlck6f75tYL+iR0jqwsOrOxMZyGYqUuDhJ0l4AXdO1iX/FTs9cBAMEk1gWSEx1kSbylg==
   dependencies:
-    locate-path "^5.0.0"
+    locate-path "^3.0.0"
+
+find-up@5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/find-up/-/find-up-5.0.0.tgz#4c92819ecb7083561e4f4a240a86be5198f536fc"
+  integrity sha512-78/PXT1wlLLDgTzDs7sjq9hzz0vXD+zn+7wypEe4fXQxCmdmqfGsEPQxmiCSQI3ajFV91bVSsvNtrJRiW6nGng==
+  dependencies:
+    locate-path "^6.0.0"
     path-exists "^4.0.0"
 
 find-up@^2.0.0, find-up@^2.1.0:
@@ -3112,12 +2791,13 @@ find-up@^2.0.0, find-up@^2.1.0:
   dependencies:
     locate-path "^2.0.0"
 
-find-up@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/find-up/-/find-up-3.0.0.tgz#49169f1d7993430646da61ecc5ae355c21c97b73"
-  integrity sha512-1yD6RmLI1XBfxugvORwlck6f75tYL+iR0jqwsOrOxMZyGYqUuDhJ0l4AXdO1iX/FTs9cBAMEk1gWSEx1kSbylg==
+find-up@^4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/find-up/-/find-up-4.1.0.tgz#97afe7d6cdc0bc5928584b7c8d7b16e8a9aa5d19"
+  integrity sha512-PpOwAdQ/YlXQ2vj8a3h8IipDuYRi3wceVQQGYWxNINccq40Anw7BlsEXCMbt1Zt+OLA6Fq9suIpIWD0OsnISlw==
   dependencies:
-    locate-path "^3.0.0"
+    locate-path "^5.0.0"
+    path-exists "^4.0.0"
 
 flat-cache@^2.0.1:
   version "2.0.1"
@@ -3128,18 +2808,17 @@ flat-cache@^2.0.1:
     rimraf "2.6.3"
     write "1.0.3"
 
-flatted@^2.0.0:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/flatted/-/flatted-2.0.1.tgz#69e57caa8f0eacbc281d2e2cb458d46fdb449e08"
-  integrity sha512-a1hQMktqW9Nmqr5aktAux3JMNqaucxGcjtjWnZLHX7yyPCmlSV3M54nGYbqT8K+0GhF3NBgmJCc3ma+WOgX8Jg==
-
-flush-write-stream@^1.0.0:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/flush-write-stream/-/flush-write-stream-1.1.1.tgz#8dd7d873a1babc207d94ead0c2e0e44276ebf2e8"
-  integrity sha512-3Z4XhFZ3992uIq0XOqb9AreonueSYphE6oYbpt5+3u06JWklbsPkNv3ZKkP9Bz/r+1MWCaMoSQ28P85+1Yc77w==
+flat@^4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/flat/-/flat-4.1.0.tgz#090bec8b05e39cba309747f1d588f04dbaf98db2"
+  integrity sha512-Px/TiLIznH7gEDlPXcUD4KnBusa6kR6ayRUVcnEAbreRIuhkqow/mun59BuRXwoYk7ZQOLW1ZM05ilIvK38hFw==
   dependencies:
-    inherits "^2.0.3"
-    readable-stream "^2.3.6"
+    is-buffer "~2.0.3"
+
+flatted@^2.0.0:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/flatted/-/flatted-2.0.2.tgz#4575b21e2bcee7434aa9be662f4b7b5f9c2b5138"
+  integrity sha512-r5wGx7YeOwNWNlCA0wQ86zKyDLMQr+/RB8xy74M4hTphfmjlijTSSXGuH8rnvKZnfT9i+75zmd8jcKdMR4O6jA==
 
 for-in@^1.0.1, for-in@^1.0.2:
   version "1.0.2"
@@ -3193,14 +2872,6 @@ fresh@0.5.2:
   resolved "https://registry.yarnpkg.com/fresh/-/fresh-0.5.2.tgz#3d8cadd90d976569fa835ab1f8e4b23a105605a7"
   integrity sha1-PYyt2Q2XZWn6g1qx+OSyOhBWBac=
 
-from2@^2.1.0:
-  version "2.3.0"
-  resolved "https://registry.yarnpkg.com/from2/-/from2-2.3.0.tgz#8bfb5502bde4a4d36cfdeea007fcca21d7e382af"
-  integrity sha1-i/tVAr3kpNNs/e6gB/zKIdfjgq8=
-  dependencies:
-    inherits "^2.0.1"
-    readable-stream "^2.0.0"
-
 fs-constants@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/fs-constants/-/fs-constants-1.0.0.tgz#6be0de9be998ce16af8afc24497b9ee9b7ccd9ad"
@@ -3247,61 +2918,53 @@ fs-readdir-recursive@^1.1.0:
   resolved "https://registry.yarnpkg.com/fs-readdir-recursive/-/fs-readdir-recursive-1.1.0.tgz#e32fc030a2ccee44a6b5371308da54be0b397d27"
   integrity sha512-GNanXlVr2pf02+sPN40XN8HG+ePaNcvM0q5mZBd668Obwb0yD5GiUbZOFgwn8kGMY6I3mdyDJzieUy3PTYyTRA==
 
-fs-write-stream-atomic@^1.0.8:
-  version "1.0.10"
-  resolved "https://registry.yarnpkg.com/fs-write-stream-atomic/-/fs-write-stream-atomic-1.0.10.tgz#b47df53493ef911df75731e70a9ded0189db40c9"
-  integrity sha1-tH31NJPvkR33VzHnCp3tAYnbQMk=
-  dependencies:
-    graceful-fs "^4.1.2"
-    iferr "^0.1.5"
-    imurmurhash "^0.1.4"
-    readable-stream "1 || 2"
-
 fs.realpath@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/fs.realpath/-/fs.realpath-1.0.0.tgz#1504ad2523158caa40db4a2787cb01411994ea4f"
   integrity sha1-FQStJSMVjKpA20onh8sBQRmU6k8=
 
 fsevents@^1.0.0:
-  version "1.2.11"
-  resolved "https://registry.yarnpkg.com/fsevents/-/fsevents-1.2.11.tgz#67bf57f4758f02ede88fb2a1712fef4d15358be3"
-  integrity sha512-+ux3lx6peh0BpvY0JebGyZoiR4D+oYzdPZMKJwkZ+sFkNJzpL7tXc/wehS49gUAxg3tmMHPHZkA8JU2rhhgDHw==
+  version "1.2.13"
+  resolved "https://registry.yarnpkg.com/fsevents/-/fsevents-1.2.13.tgz#f325cb0455592428bcf11b383370ef70e3bfcc38"
+  integrity sha512-oWb1Z6mkHIskLzEJ/XWX0srkpkTQ7vaopMQkyaEIoq0fmtFVxOthb8cCxeT+p3ynTdkk/RZwbgG4brR5BeWECw==
   dependencies:
     bindings "^1.5.0"
     nan "^2.12.1"
 
+fsevents@~2.1.1, fsevents@~2.1.2:
+  version "2.1.3"
+  resolved "https://registry.yarnpkg.com/fsevents/-/fsevents-2.1.3.tgz#fb738703ae8d2f9fe900c33836ddebee8b97f23e"
+  integrity sha512-Auw9a4AxqWpa9GUfj370BMPzzyncfBABW8Mab7BGWBYDj4Isgq+cDKtx0i6u9jcX9pQDnswsaaOTgTmA5pEjuQ==
+
 function-bind@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/function-bind/-/function-bind-1.1.1.tgz#a56899d3ea3c9bab874bb9773b7c5ede92f4895d"
   integrity sha512-yIovAzMX49sF8Yl58fSCWJ5svSLuaibPxXQJFLmBObTuCr0Mf1KiPopGM9NiFjiYBCbfaa2Fh6breQ6ANVTI0A==
 
-functional-red-black-tree@^1.0.1, functional-red-black-tree@~1.0.1:
+functional-red-black-tree@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/functional-red-black-tree/-/functional-red-black-tree-1.0.1.tgz#1b0ab3bd553b2a0d6399d29c0e3ea0b252078327"
   integrity sha1-GwqzvVU7Kg1jmdKcDj6gslIHgyc=
 
-ganache-cli@6.7.0:
-  version "6.7.0"
-  resolved "https://registry.yarnpkg.com/ganache-cli/-/ganache-cli-6.7.0.tgz#b59845578221bdf686cf124d007c5ee62e85a62f"
-  integrity sha512-9CZsClo9hl5MxGL7hkk14mie89Q94P0idh92jcV7LmppTYTCG7SHatuwcfqN7emFHArMt3fneN4QbH2do2N6Ow==
+ganache-cli@6.9.0:
+  version "6.9.0"
+  resolved "https://registry.yarnpkg.com/ganache-cli/-/ganache-cli-6.9.0.tgz#94d7e26964dff80b7382a33829ec75e15709a948"
+  integrity sha512-ZdL6kPrApXF/O+f6uU431OJcwxMk69H3KPDSHHrMP82ZvZRNpDHbR+rVv7XX/YUeoQ5q6nZ2AFiGiFAVn9pfzA==
   dependencies:
     ethereumjs-util "6.1.0"
     source-map-support "0.5.12"
     yargs "13.2.4"
 
 ganache-cli@^6.4.1:
-  version "6.8.1"
-  resolved "https://registry.yarnpkg.com/ganache-cli/-/ganache-cli-6.8.1.tgz#62dbe3a7fc8ba0e1d121637c7d84e24fc542ad6f"
-  integrity sha512-nzmIwn2Mg0zb8yUM0vfGI1uMnjHf/j4ZzCE+90sXAAbOKbaq1zxRCRo5zyMXMHrB/c6JtD2mMbO4cEz74gospA==
+  version "6.10.2"
+  resolved "https://registry.yarnpkg.com/ganache-cli/-/ganache-cli-6.10.2.tgz#3256774a47437052e2b9d7df2efc2b3f2250cffd"
+  integrity sha512-wCuQjy7k040J8hii1KQ/dYHv8qjdHIcP3fw331AWPqQjeqNquf5HVVQNJOYXINTDofMDkCMQv3ru4ze/A+WyPQ==
   dependencies:
     ethereumjs-util "6.1.0"
     source-map-support "0.5.12"
     yargs "13.2.4"
-
-genfun@^5.0.0:
-  version "5.0.0"
-  resolved "https://registry.yarnpkg.com/genfun/-/genfun-5.0.0.tgz#9dd9710a06900a5c4a5bf57aca5da4e52fe76537"
-  integrity sha512-KGDOARWVga7+rnB3z9Sd2Letx515owfk0hSxHGuqjANb1M+x2bGZGqHLiozPsYMdM2OubeMni/Hpwmjq6qIUhA==
+  optionalDependencies:
+    scrypt "6.0.3"
 
 get-caller-file@^1.0.1:
   version "1.0.3"
@@ -3323,11 +2986,6 @@ get-port@^3.1.0:
   resolved "https://registry.yarnpkg.com/get-port/-/get-port-3.2.0.tgz#dd7ce7de187c06c8bf353796ac71e099f0980ebc"
   integrity sha1-3Xzn3hh8Bsi/NTeWrHHgmfCYDrw=
 
-get-stdin@^7.0.0:
-  version "7.0.0"
-  resolved "https://registry.yarnpkg.com/get-stdin/-/get-stdin-7.0.0.tgz#8d5de98f15171a125c5e516643c7a6d0ea8a96f6"
-  integrity sha512-zRKcywvrXlXsA0v0i9Io4KDRaAw7+a1ZpjRwl9Wox8PFlVCCHra7E9c4kqXCoCM9nR5tBkaTTZRBoCm60bFqTQ==
-
 get-stream@^2.2.0:
   version "2.3.1"
   resolved "https://registry.yarnpkg.com/get-stream/-/get-stream-2.3.1.tgz#5f38f93f346009666ee0150a054167f91bdd95de"
@@ -3349,9 +3007,9 @@ get-stream@^4.0.0, get-stream@^4.1.0:
     pump "^3.0.0"
 
 get-stream@^5.1.0:
-  version "5.1.0"
-  resolved "https://registry.yarnpkg.com/get-stream/-/get-stream-5.1.0.tgz#01203cdc92597f9b909067c3e656cc1f4d3c4dc9"
-  integrity sha512-EXr1FOzrzTfGeL0gQdeFEvOMm2mzMOglyiOXSTpPC+iAjAKftbr3jpCMWynogwYnM+eSj9sHGc6wjIcDvYiygw==
+  version "5.2.0"
+  resolved "https://registry.yarnpkg.com/get-stream/-/get-stream-5.2.0.tgz#4966a1795ee5ace65e706c4b7beb71257d6e22d3"
+  integrity sha512-nBF+F1rAZVCu/p7rjzgA+Yb4lfYXrpl7a6VmJrU8wF9I1CKvP/QwPNZHnOlwbTkY6dvtFIzFMSyQXbLoTQPRpA==
   dependencies:
     pump "^3.0.0"
 
@@ -3390,10 +3048,10 @@ glob-parent@^2.0.0:
   dependencies:
     is-glob "^2.0.0"
 
-glob-parent@^5.0.0, glob-parent@^5.1.0:
-  version "5.1.0"
-  resolved "https://registry.yarnpkg.com/glob-parent/-/glob-parent-5.1.0.tgz#5f4c1d1e748d30cd73ad2944b3577a81b081e8c2"
-  integrity sha512-qjtRgnIVmOfnKUE3NJAQEdk+lKrxfw8t5ke7SXtfMTHcjsBfOfWXCQfdb30zfDoZQ2IRSIiidmjtbHZPZ++Ihw==
+glob-parent@^5.0.0, glob-parent@^5.1.0, glob-parent@~5.1.0:
+  version "5.1.1"
+  resolved "https://registry.yarnpkg.com/glob-parent/-/glob-parent-5.1.1.tgz#b6c1ef417c4e5663ea498f1c45afac6916bbc229"
+  integrity sha512-FnI+VGOpnlGHWZxthPGR+QhR78fuiK0sNLkHQv+bL9fQi57lNNdquIbna/WrfROrolq8GK5Ek6BiMwqL/voRYQ==
   dependencies:
     is-glob "^4.0.1"
 
@@ -3409,18 +3067,19 @@ glob@7.1.2:
     once "^1.3.0"
     path-is-absolute "^1.0.0"
 
-glob@^5.0.15:
-  version "5.0.15"
-  resolved "https://registry.yarnpkg.com/glob/-/glob-5.0.15.tgz#1bc936b9e02f4a603fcc222ecf7633d30b8b93b1"
-  integrity sha1-G8k2ueAvSmA/zCIuz3Yz0wuLk7E=
+glob@7.1.3:
+  version "7.1.3"
+  resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.3.tgz#3960832d3f1574108342dafd3a67b332c0969df1"
+  integrity sha512-vcfuiIxogLV4DlGBHIUOwI0IbrJ8HWPc4MU7HzviGeNho/UJDfi6B5p3sHeWIQ0KGIU0Jpxi5ZHxemQfLkkAwQ==
   dependencies:
+    fs.realpath "^1.0.0"
     inflight "^1.0.4"
     inherits "2"
-    minimatch "2 || 3"
+    minimatch "^3.0.4"
     once "^1.3.0"
     path-is-absolute "^1.0.0"
 
-glob@^7.0.0, glob@^7.1.3, glob@^7.1.4:
+glob@7.1.6, glob@^7.0.0, glob@^7.1.3:
   version "7.1.6"
   resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.6.tgz#141f33b81a7c2492e125594307480c46679278a6"
   integrity sha512-LwaxwyZ72Lk7vZINtNNrywX0ZuLyStrdDtabefZKAY5ZGJhVtgdznluResxNmPitE0SAO+O26sWTHeKSI2wMBA==
@@ -3432,12 +3091,16 @@ glob@^7.0.0, glob@^7.1.3, glob@^7.1.4:
     once "^1.3.0"
     path-is-absolute "^1.0.0"
 
-global-dirs@^0.1.0:
-  version "0.1.1"
-  resolved "https://registry.yarnpkg.com/global-dirs/-/global-dirs-0.1.1.tgz#b319c0dd4607f353f3be9cca4c72fc148c49f445"
-  integrity sha1-sxnA3UYH81PzvpzKTHL8FIxJ9EU=
+glob@^5.0.15:
+  version "5.0.15"
+  resolved "https://registry.yarnpkg.com/glob/-/glob-5.0.15.tgz#1bc936b9e02f4a603fcc222ecf7633d30b8b93b1"
+  integrity sha1-G8k2ueAvSmA/zCIuz3Yz0wuLk7E=
   dependencies:
-    ini "^1.3.4"
+    inflight "^1.0.4"
+    inherits "2"
+    minimatch "2 || 3"
+    once "^1.3.0"
+    path-is-absolute "^1.0.0"
 
 global-modules@^2.0.0:
   version "2.0.0"
@@ -3464,9 +3127,9 @@ global@~4.3.0:
     process "~0.5.1"
 
 globals@^12.1.0:
-  version "12.3.0"
-  resolved "https://registry.yarnpkg.com/globals/-/globals-12.3.0.tgz#1e564ee5c4dded2ab098b0f88f24702a3c56be13"
-  integrity sha512-wAfjdLgFsPZsklLJvOBUBmzYE8/CwhEqSBEMRXA3qxIiNtyqvjYurAtIfDh6chlEPUfmTY3MnZh5Hfh4q0UlIw==
+  version "12.4.0"
+  resolved "https://registry.yarnpkg.com/globals/-/globals-12.4.0.tgz#a18813576a41b00a24a97e7f815918c2e19925f8"
+  integrity sha512-BWICuzzDvDoH54NHKCseDanAhE3CeDorgDL5MT6LMXXj2WCnd9UC2szdk4AWLfjdgNBCXLUanXYcpBBKOSWGwg==
   dependencies:
     type-fest "^0.8.1"
 
@@ -3484,7 +3147,7 @@ globby@^10.0.1:
     merge2 "^1.2.3"
     slash "^3.0.0"
 
-got@9.6.0, got@^9.6.0:
+got@9.6.0:
   version "9.6.0"
   resolved "https://registry.yarnpkg.com/got/-/got-9.6.0.tgz#edf45e7d67f99545705de1f7bbeeeb121765ed85"
   integrity sha512-R7eWptXuGYxwijs0eV+v3o6+XH1IqVK8dJOEecQfTmkncw9AV4dcw/Dhxi8MdlqPthxxpZyizMzyg8RTmEsG+Q==
@@ -3522,14 +3185,9 @@ got@^7.1.0:
     url-to-options "^1.0.1"
 
 graceful-fs@^4.1.10, graceful-fs@^4.1.11, graceful-fs@^4.1.15, graceful-fs@^4.1.2, graceful-fs@^4.1.6, graceful-fs@^4.1.9, graceful-fs@^4.2.0:
-  version "4.2.3"
-  resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.3.tgz#4a12ff1b60376ef09862c2093edd908328be8423"
-  integrity sha512-a30VEBm4PEdx1dRB7MFK7BejejvCvBronbLjht+sHuGYj8PHs7M/5Z+rt5lw551vZ7yfTCj4Vuyy3mSJytDWRQ==
-
-"graceful-readlink@>= 1.0.0":
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/graceful-readlink/-/graceful-readlink-1.0.1.tgz#4cafad76bc62f02fa039b2f94e9a3dd3a391a725"
-  integrity sha1-TK+tdrxi8C+gObL5Tpo906ORpyU=
+  version "4.2.4"
+  resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.4.tgz#2256bde14d3632958c465ebc96dc467ca07a29fb"
+  integrity sha512-WjKPNJF79dtJAVniUlGGWHYGz2jWxT6VhN/4m1NdkbZ2nOsEF+cI1Edgql5zCRhs/VsQYRvrXctxktVXZUkixw==
 
 growl@1.10.3:
   version "1.10.3"
@@ -3542,13 +3200,14 @@ growl@1.10.5:
   integrity sha512-qBr4OuELkhPenW6goKVXiv47US3clb3/IbuWF9KNKEijAy9oeHxU9IgzjvJhHkUzhaj7rOUD7+YGWqUjLp5oSA==
 
 handlebars@^4.0.1:
-  version "4.5.3"
-  resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.5.3.tgz#5cf75bd8714f7605713511a56be7c349becb0482"
-  integrity sha512-3yPecJoJHK/4c6aZhSvxOyG4vJKDshV36VHp0iVCDVh7o9w2vwi3NSnL2MMPj3YdduqaBcu7cGbggJQM0br9xA==
+  version "4.7.6"
+  resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.7.6.tgz#d4c05c1baf90e9945f77aa68a7a219aa4a7df74e"
+  integrity sha512-1f2BACcBfiwAfStCKZNrUCgqNZkGsAT7UM3kkYtXuLo0KnaVfjKOyf7PRzB6++aK9STyT1Pd2ZCPe3EGOXleXA==
   dependencies:
+    minimist "^1.2.5"
     neo-async "^2.6.0"
-    optimist "^0.6.1"
     source-map "^0.6.1"
+    wordwrap "^1.0.0"
   optionalDependencies:
     uglify-js "^3.1.4"
 
@@ -3557,21 +3216,14 @@ har-schema@^2.0.0:
   resolved "https://registry.yarnpkg.com/har-schema/-/har-schema-2.0.0.tgz#a94c2224ebcac04782a0d9035521f24735b7ec92"
   integrity sha1-qUwiJOvKwEeCoNkDVSHyRzW37JI=
 
-har-validator@~5.1.0:
-  version "5.1.3"
-  resolved "https://registry.yarnpkg.com/har-validator/-/har-validator-5.1.3.tgz#1ef89ebd3e4996557675eed9893110dc350fa080"
-  integrity sha512-sNvOCzEQNr/qrvJgc3UG/kD4QtlHycrzwS+6mfTrrSq97BvaYcPZZI1ZSqGSPR73Cxn4LKTD4PttRwfU7jWq5g==
+har-validator@~5.1.3:
+  version "5.1.5"
+  resolved "https://registry.yarnpkg.com/har-validator/-/har-validator-5.1.5.tgz#1f0803b9f8cb20c0fa13822df1ecddb36bde1efd"
+  integrity sha512-nmT2T0lljbxdQZfspsno9hgrG3Uir6Ks5afism62poxqBM6sDnMEuPmzTq8XN0OEwqKLLdh1jQI3qyE66Nzb3w==
   dependencies:
-    ajv "^6.5.5"
+    ajv "^6.12.3"
     har-schema "^2.0.0"
 
-has-ansi@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/has-ansi/-/has-ansi-2.0.0.tgz#34f5049ce1ecdf2b0649af3ef24e45ed35416d91"
-  integrity sha1-NPUEnOHs3ysGSa8+8k5F7TVBbZE=
-  dependencies:
-    ansi-regex "^2.0.0"
-
 has-flag@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/has-flag/-/has-flag-1.0.0.tgz#9d9e793165ce017a00f00418c43f942a7b1d11fa"
@@ -3587,6 +3239,11 @@ has-flag@^3.0.0:
   resolved "https://registry.yarnpkg.com/has-flag/-/has-flag-3.0.0.tgz#b5d454dc2199ae225699f3467e5a07f3b955bafd"
   integrity sha1-tdRU3CGZriJWmfNGfloH87lVuv0=
 
+has-flag@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/has-flag/-/has-flag-4.0.0.tgz#944771fd9c81c81265c4d6941860da06bb59479b"
+  integrity sha512-EykJT/Q1KjTWctppgIAgfSO0tKVuZUjhgMr17kqTumMl6Afv3EISleU7qZUzoXDFTAHTDC4NOoG/ZxU3EvlMPQ==
+
 has-symbol-support-x@^1.4.1:
   version "1.4.2"
   resolved "https://registry.yarnpkg.com/has-symbol-support-x/-/has-symbol-support-x-1.4.2.tgz#1409f98bc00247da45da67cee0a36f282ff26455"
@@ -3635,11 +3292,6 @@ has-values@^1.0.0:
     is-number "^3.0.0"
     kind-of "^4.0.0"
 
-has-yarn@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/has-yarn/-/has-yarn-2.1.0.tgz#137e11354a7b5bf11aa5cb649cf0c6f3ff2b2e77"
-  integrity sha512-UqBRqi4ju7T+TqGNdqAO0PaSVGsDGJUBQvk9eUWNGRY1CFGDzYhLWoM7JQEemnlvVcv/YEmc2wNW8BC24EnUsw==
-
 has@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/has/-/has-1.0.3.tgz#722d7cbfc1f6aa8241f16dd814e011e1f41e8796"
@@ -3648,12 +3300,13 @@ has@^1.0.3:
     function-bind "^1.1.1"
 
 hash-base@^3.0.0:
-  version "3.0.4"
-  resolved "https://registry.yarnpkg.com/hash-base/-/hash-base-3.0.4.tgz#5fc8686847ecd73499403319a6b0a3f3f6ae4918"
-  integrity sha1-X8hoaEfs1zSZQDMZprCj8/auSRg=
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/hash-base/-/hash-base-3.1.0.tgz#55c381d9e06e1d2997a883b4a3fddfe7f0d3af33"
+  integrity sha512-1nmYp/rhMDiE7AYkDw+lLwlAzz0AntGIe51F3RfFfEqyQ3feY2eI/NcwC6umIQVOASPMsWJLJScWKSSvzL9IVA==
   dependencies:
-    inherits "^2.0.1"
-    safe-buffer "^5.0.1"
+    inherits "^2.0.4"
+    readable-stream "^3.6.0"
+    safe-buffer "^5.2.0"
 
 hash.js@1.1.3:
   version "1.1.3"
@@ -3676,13 +3329,10 @@ he@1.1.1:
   resolved "https://registry.yarnpkg.com/he/-/he-1.1.1.tgz#93410fd21b009735151f8868c2f271f3427e23fd"
   integrity sha1-k0EP0hsAlzUVH4howvJx80J+I/0=
 
-header-case@^2.0.3:
-  version "2.0.3"
-  resolved "https://registry.yarnpkg.com/header-case/-/header-case-2.0.3.tgz#8a7407d16edfd5c970f8ebb116e6383f855b5a72"
-  integrity sha512-LChe/V32mnUQnTwTxd3aAlNMk8ia9tjCDb/LjYtoMrdAPApxLB+azejUk5ERZIZdIqvinwv6BAUuFXH/tQPdZA==
-  dependencies:
-    capital-case "^1.0.3"
-    tslib "^1.10.0"
+he@1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/he/-/he-1.2.0.tgz#84ae65fa7eafb165fddb61566ae14baf05664f0f"
+  integrity sha512-F/1DnUGPopORZi0ni+CvrCgHQ5FyEAHRLSApuYWMmrbSwoN2Mn/7k+Gl38gJnR7yyDZk6WLXwiGod1JOWNDKGw==
 
 hmac-drbg@^1.0.0:
   version "1.0.1"
@@ -3693,10 +3343,10 @@ hmac-drbg@^1.0.0:
     minimalistic-assert "^1.0.0"
     minimalistic-crypto-utils "^1.0.1"
 
-hosted-git-info@^2.1.4, hosted-git-info@^2.6.0, hosted-git-info@^2.7.1:
-  version "2.8.5"
-  resolved "https://registry.yarnpkg.com/hosted-git-info/-/hosted-git-info-2.8.5.tgz#759cfcf2c4d156ade59b0b2dfabddc42a6b9c70c"
-  integrity sha512-kssjab8CvdXfcXMXVcvsXum4Hwdq9XGtRD3TteMEvEbq0LXyiNQr6AprqKqfeaDXze7SxWvRxdpwE6ku7ikLkg==
+hosted-git-info@^2.1.4, hosted-git-info@^2.6.0:
+  version "2.8.8"
+  resolved "https://registry.yarnpkg.com/hosted-git-info/-/hosted-git-info-2.8.8.tgz#7539bd4bc1e0e0a895815a2e0262420b12858488"
+  integrity sha512-f/wzC2QaWBs7t9IYqB4T3sR1xviIViXJRJTWBlx2Gf3g0Xi5vI7Yy4koXQ1c9OYDGHN9sBy1DQ2AB8fqZBWhUg==
 
 http-basic@^8.1.1:
   version "8.1.3"
@@ -3708,15 +3358,10 @@ http-basic@^8.1.1:
     http-response-object "^3.0.1"
     parse-cache-control "^1.0.1"
 
-http-cache-semantics@^3.8.1:
-  version "3.8.1"
-  resolved "https://registry.yarnpkg.com/http-cache-semantics/-/http-cache-semantics-3.8.1.tgz#39b0e16add9b605bf0a9ef3d9daaf4843b4cacd2"
-  integrity sha512-5ai2iksyV8ZXmnZhHH4rWPoxxistEexSi5936zIQ1bnNTW5VnA85B6P/VpXiRM017IgRvb2kKo1a//y+0wSp3w==
-
 http-cache-semantics@^4.0.0:
-  version "4.0.3"
-  resolved "https://registry.yarnpkg.com/http-cache-semantics/-/http-cache-semantics-4.0.3.tgz#495704773277eeef6e43f9ab2c2c7d259dda25c5"
-  integrity sha512-TcIMG3qeVLgDr1TEd2XvHaTnMPwYQUQMIBLy+5pLSDKYFc7UIqj39w8EGzZkaxoLv/l2K8HaI0t5AVA+YYgUew==
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/http-cache-semantics/-/http-cache-semantics-4.1.0.tgz#49e91c5cbf36c9b94bcfcd71c23d5249ec74e390"
+  integrity sha512-carPklcUh7ROWRK7Cv27RPtdhYhUsela/ue5/jKzjegVvXDqM2ILE9Q2BGn9JZJh1g87cp56su/FgQSzcWS8cQ==
 
 http-errors@1.7.2:
   version "1.7.2"
@@ -3729,17 +3374,6 @@ http-errors@1.7.2:
     statuses ">= 1.5.0 < 2"
     toidentifier "1.0.0"
 
-http-errors@^1.7.2:
-  version "1.8.0"
-  resolved "https://registry.yarnpkg.com/http-errors/-/http-errors-1.8.0.tgz#75d1bbe497e1044f51e4ee9e704a62f28d336507"
-  integrity sha512-4I8r0C5JDhT5VkvI47QktDW75rNlGVsUf/8hzjCC/wkWI/jdTRmBb9aI7erSG82r1bjKY3F6k28WnsVxB1C73A==
-  dependencies:
-    depd "~1.1.2"
-    inherits "2.0.4"
-    setprototypeof "1.2.0"
-    statuses ">= 1.5.0 < 2"
-    toidentifier "1.0.0"
-
 http-errors@~1.7.2:
   version "1.7.3"
   resolved "https://registry.yarnpkg.com/http-errors/-/http-errors-1.7.3.tgz#6c619e4f9c60308c38519498c14fbb10aacebb06"
@@ -3756,14 +3390,6 @@ http-https@^1.0.0:
   resolved "https://registry.yarnpkg.com/http-https/-/http-https-1.0.0.tgz#2f908dd5f1db4068c058cd6e6d4ce392c913389b"
   integrity sha1-L5CN1fHbQGjAWM1ubUzjkskTOJs=
 
-http-proxy-agent@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/http-proxy-agent/-/http-proxy-agent-2.1.0.tgz#e4821beef5b2142a2026bd73926fe537631c5405"
-  integrity sha512-qwHbBLV7WviBl0rQsOzH6o5lwyOIvwp/BdFnvVxXORldu5TmjFfjzBcWUWS5kWAZhmv+JtiDhSuQCp4sBfbIgg==
-  dependencies:
-    agent-base "4"
-    debug "3.1.0"
-
 http-response-object@^3.0.1:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/http-response-object/-/http-response-object-3.0.2.tgz#7f435bb210454e4360d074ef1f989d5ea8aa9810"
@@ -3780,22 +3406,7 @@ http-signature@~1.2.0:
     jsprim "^1.2.2"
     sshpk "^1.7.0"
 
-https-proxy-agent@^2.2.3:
-  version "2.2.4"
-  resolved "https://registry.yarnpkg.com/https-proxy-agent/-/https-proxy-agent-2.2.4.tgz#4ee7a737abd92678a293d9b34a1af4d0d08c787b"
-  integrity sha512-OmvfoQ53WLjtA9HeYP9RNrWMJzzAz1JGaSFr1nijg0PVR1JaD/xbJq1mdEIIlxGpXp9eSe/O2LgU9DJmTPd0Eg==
-  dependencies:
-    agent-base "^4.3.0"
-    debug "^3.1.0"
-
-humanize-ms@^1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/humanize-ms/-/humanize-ms-1.2.1.tgz#c46e3159a293f6b896da29316d8b6fe8bb79bbed"
-  integrity sha1-xG4xWaKT9riW2ikxbYtv6Lt5u+0=
-  dependencies:
-    ms "^2.0.0"
-
-iconv-lite@0.4.24, iconv-lite@^0.4.24, iconv-lite@~0.4.13:
+iconv-lite@0.4.24, iconv-lite@^0.4.24:
   version "0.4.24"
   resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.24.tgz#2022b4b25fbddc21d2f524974a474aafe733908b"
   integrity sha512-v3MXnZAcvnywkTUEZomIActle7RXXeedOR31wwl7VlyoXO4Qi9arvSenNQWne1TcRwhCL1HwLI21bEqdpj8/rA==
@@ -3814,37 +3425,15 @@ ieee754@^1.1.4:
   resolved "https://registry.yarnpkg.com/ieee754/-/ieee754-1.1.13.tgz#ec168558e95aa181fd87d37f55c32bbcb6708b84"
   integrity sha512-4vf7I2LYV/HaWerSo3XmlMkp5eZ83i+/CDluXi/IGTs/O1sejBNhTtnxzmRZfvOUqj7lZjqHkeTvpgSFDlWZTg==
 
-iferr@^0.1.5:
-  version "0.1.5"
-  resolved "https://registry.yarnpkg.com/iferr/-/iferr-0.1.5.tgz#c60eed69e6d8fdb6b3104a1fcbca1c192dc5b501"
-  integrity sha1-xg7taebY/bazEEofy8ocGS3FtQE=
-
-ignore-walk@^3.0.1:
-  version "3.0.3"
-  resolved "https://registry.yarnpkg.com/ignore-walk/-/ignore-walk-3.0.3.tgz#017e2447184bfeade7c238e4aefdd1e8f95b1e37"
-  integrity sha512-m7o6xuOaT1aqheYHKf8W6J5pYH85ZI9w077erOzLje3JsB1gkafkAhHHY19dqjulgIZHFm32Cp5uNZgcQqdJKw==
-  dependencies:
-    minimatch "^3.0.4"
-
 ignore@^4.0.6:
   version "4.0.6"
   resolved "https://registry.yarnpkg.com/ignore/-/ignore-4.0.6.tgz#750e3db5862087b4737ebac8207ffd1ef27b25fc"
   integrity sha512-cyFDKrqc/YdcWFniJhzI42+AzS+gNwmUzOSFcRCQYwySuBBBy/KjuxWLZ/FHEH6Moq1NizMOBWyTcv8O4OZIMg==
 
 ignore@^5.1.1:
-  version "5.1.4"
-  resolved "https://registry.yarnpkg.com/ignore/-/ignore-5.1.4.tgz#84b7b3dbe64552b6ef0eca99f6743dbec6d97adf"
-  integrity sha512-MzbUSahkTW1u7JpKKjY7LCARd1fU5W2rLdxlM4kdkayuCwZImjkpluF9CM1aLewYJguPDqewLam18Y6AU69A8A==
-
-immediate@^3.2.3:
-  version "3.3.0"
-  resolved "https://registry.yarnpkg.com/immediate/-/immediate-3.3.0.tgz#1aef225517836bcdf7f2a2de2600c79ff0269266"
-  integrity sha512-HR7EVodfFUdQCTIeySw+WDRFJlPcLOJbXfwwZ7Oom6tjsvZ3bOkCDJHehQC3nxJrv7+f9XecwazynjU8e4Vw3Q==
-
-immediate@~3.2.3:
-  version "3.2.3"
-  resolved "https://registry.yarnpkg.com/immediate/-/immediate-3.2.3.tgz#d140fa8f614659bd6541233097ddaac25cdd991c"
-  integrity sha1-0UD6j2FGWb1lQSMwl92qwlzdmRw=
+  version "5.1.8"
+  resolved "https://registry.yarnpkg.com/ignore/-/ignore-5.1.8.tgz#f150a8b50a34289b33e22f5889abd4d8016f0e57"
+  integrity sha512-BMpfD7PpiETpBl/A6S498BaIJ6Y/ABT93ETbby2fP00v4EbvPBXWEoaR1UBPKs3iR53pJY7EtZk5KACI57i1Uw==
 
 import-fresh@^3.0.0:
   version "3.2.1"
@@ -3854,21 +3443,11 @@ import-fresh@^3.0.0:
     parent-module "^1.0.0"
     resolve-from "^4.0.0"
 
-import-lazy@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/import-lazy/-/import-lazy-2.1.0.tgz#05698e3d45c88e8d7e9d92cb0584e77f096f3e43"
-  integrity sha1-BWmOPUXIjo1+nZLLBYTnfwlvPkM=
-
 imurmurhash@^0.1.4:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/imurmurhash/-/imurmurhash-0.1.4.tgz#9218b9b2b928a238b13dc4fb6b6d576f231453ea"
   integrity sha1-khi5srkoojixPcT7a21XbyMUU+o=
 
-infer-owner@^1.0.3, infer-owner@^1.0.4:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/infer-owner/-/infer-owner-1.0.4.tgz#c4cefcaa8e51051c2a40ba2ce8a3d27295af9467"
-  integrity sha512-IClj+Xz94+d7irH5qRyfJonOdfTzuDaifE6ZPWfx0N0+/ATZCbuTPq2prFl526urkQd90WyUKIh1DfBQ2hMz9A==
-
 inflight@^1.0.4:
   version "1.0.6"
   resolved "https://registry.yarnpkg.com/inflight/-/inflight-1.0.6.tgz#49bd6331d7d02d0c09bc910a1075ba8165b56df9"
@@ -3877,7 +3456,7 @@ inflight@^1.0.4:
     once "^1.3.0"
     wrappy "1"
 
-inherits@2, inherits@2.0.4, inherits@^2.0.1, inherits@^2.0.3, inherits@^2.0.4, inherits@~2.0.1, inherits@~2.0.3:
+inherits@2, inherits@2.0.4, inherits@^2.0.1, inherits@^2.0.3, inherits@^2.0.4, inherits@~2.0.3:
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.4.tgz#0fa2c64f932917c3433a0ded55363aae37416b7c"
   integrity sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==
@@ -3887,34 +3466,34 @@ inherits@2.0.3:
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.3.tgz#633c2c83e3da42a502f52466022480f4208261de"
   integrity sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4=
 
-ini@^1.3.4, ini@^1.3.5, ini@~1.3.0:
+ini@^1.3.5:
   version "1.3.5"
   resolved "https://registry.yarnpkg.com/ini/-/ini-1.3.5.tgz#eee25f56db1c9ec6085e0c22778083f596abf927"
   integrity sha512-RZY5huIKCMRWDUqZlEi72f/lmXKMvuszcMBduliQ3nnWbx9X/ZBQO7DijMEYS9EhHBb2qacRUMtC7svLwe0lcw==
 
 inquirer@^7.0.0:
-  version "7.0.3"
-  resolved "https://registry.yarnpkg.com/inquirer/-/inquirer-7.0.3.tgz#f9b4cd2dff58b9f73e8d43759436ace15bed4567"
-  integrity sha512-+OiOVeVydu4hnCGLCSX+wedovR/Yzskv9BFqUNNKq9uU2qg7LCcCo3R86S2E7WLo0y/x2pnEZfZe1CoYnORUAw==
+  version "7.3.3"
+  resolved "https://registry.yarnpkg.com/inquirer/-/inquirer-7.3.3.tgz#04d176b2af04afc157a83fd7c100e98ee0aad003"
+  integrity sha512-JG3eIAj5V9CwcGvuOmoo6LB9kbAYT8HXffUl6memuszlwDC/qvFAJw49XJ5NROSFNPxp3iQg1GqkFhaY/CR0IA==
   dependencies:
     ansi-escapes "^4.2.1"
-    chalk "^2.4.2"
+    chalk "^4.1.0"
     cli-cursor "^3.1.0"
-    cli-width "^2.0.0"
+    cli-width "^3.0.0"
     external-editor "^3.0.3"
     figures "^3.0.0"
-    lodash "^4.17.15"
+    lodash "^4.17.19"
     mute-stream "0.0.8"
-    run-async "^2.2.0"
-    rxjs "^6.5.3"
+    run-async "^2.4.0"
+    rxjs "^6.6.0"
     string-width "^4.1.0"
-    strip-ansi "^5.1.0"
+    strip-ansi "^6.0.0"
     through "^2.3.6"
 
 interpret@^1.0.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/interpret/-/interpret-1.2.0.tgz#d5061a6224be58e8083985f5014d844359576296"
-  integrity sha512-mT34yGKMNceBQUoVn7iCDKDntA7SC6gycMAWzGx1z/CMCTV7b2AAtXlo3nRyHZ1FelRkQbQjprHSYGwzLtkVbw==
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/interpret/-/interpret-1.4.0.tgz#665ab8bc4da27a774a40584e812e3e0fa45b1a1e"
+  integrity sha512-agE4QfB2Lkp9uICn7BAqoscw4SZP9kTE2hxiFI3jBPmXJfdqiahTbUuKGsMoN2GtqL9AxhYioAcVvgsb1HvRbA==
 
 invert-kv@^1.0.0:
   version "1.0.0"
@@ -3926,15 +3505,10 @@ invert-kv@^2.0.0:
   resolved "https://registry.yarnpkg.com/invert-kv/-/invert-kv-2.0.0.tgz#7393f5afa59ec9ff5f67a27620d11c226e3eec02"
   integrity sha512-wPVv/y/QQ/Uiirj/vh3oP+1Ww+AWehmi1g5fFWGPF6IpCBCDVrhgHRMvrLfdYcwDh3QJbGXDW4JAuzxElLSqKA==
 
-ip@1.1.5:
-  version "1.1.5"
-  resolved "https://registry.yarnpkg.com/ip/-/ip-1.1.5.tgz#bdded70114290828c0a039e72ef25f5aaec4354a"
-  integrity sha1-vd7XARQpCCjAoDnnLvJfWq7ENUo=
-
-ipaddr.js@1.9.0:
-  version "1.9.0"
-  resolved "https://registry.yarnpkg.com/ipaddr.js/-/ipaddr.js-1.9.0.tgz#37df74e430a0e47550fe54a2defe30d8acd95f65"
-  integrity sha512-M4Sjn6N/+O6/IXSJseKqHoFc+5FdGJ22sXqnjTpdZweHK64MzEPAyQZyEU3R/KRv2GLoa7nNtg/C2Ev6m7z+eA==
+ipaddr.js@1.9.1:
+  version "1.9.1"
+  resolved "https://registry.yarnpkg.com/ipaddr.js/-/ipaddr.js-1.9.1.tgz#bff38543eeb8984825079ff3a2a8e6cbd46781b3"
+  integrity sha512-0KI/607xoxSToH7GjN1FfSbLoU0+btTicjsQSWQlh/hZykN8KpmMf7uYwPW3R+akZ6R/w18ZlXSHBYXiYUPO3g==
 
 is-accessor-descriptor@^0.1.6:
   version "0.1.6"
@@ -3950,6 +3524,11 @@ is-accessor-descriptor@^1.0.0:
   dependencies:
     kind-of "^6.0.0"
 
+is-arguments@^1.0.4:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/is-arguments/-/is-arguments-1.0.4.tgz#3faf966c7cba0ff437fb31f6250082fcf0448cf3"
+  integrity sha512-xPh0Rmt8NE65sNzvyUmWgI1tz3mKq74lGA0mL8LYZcoIzKOzDh6HmrYm3d18k60nHerC8A9Km8kYu87zfSFnLA==
+
 is-arrayish@^0.2.1:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/is-arrayish/-/is-arrayish-0.2.1.tgz#77c99840527aa8ecb1a8ba697b80645a7a926a9d"
@@ -3962,22 +3541,27 @@ is-binary-path@^1.0.0:
   dependencies:
     binary-extensions "^1.0.0"
 
+is-binary-path@~2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/is-binary-path/-/is-binary-path-2.1.0.tgz#ea1f7f3b80f064236e83470f86c09c254fb45b09"
+  integrity sha512-ZMERYes6pDydyuGidse7OsHxtbI7WVeUEozgR/g7rd0xUimYNlvZRE/K2MgZTjWy725IfelLeVcEM97mmtRGXw==
+  dependencies:
+    binary-extensions "^2.0.0"
+
 is-buffer@^1.1.5:
   version "1.1.6"
   resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-1.1.6.tgz#efaa2ea9daa0d7ab2ea13a97b2b8ad51fefbe8be"
   integrity sha512-NcdALwpXkTm5Zvvbk7owOUSvVvBKDgKP5/ewfXEznmQFfs4ZRmanOeKBTjRVjka3QFoN6XJ+9F3USqfHqTaU5w==
 
-is-callable@^1.1.4, is-callable@^1.1.5:
-  version "1.1.5"
-  resolved "https://registry.yarnpkg.com/is-callable/-/is-callable-1.1.5.tgz#f7e46b596890456db74e7f6e976cb3273d06faab"
-  integrity sha512-ESKv5sMCJB2jnHTWZ3O5itG+O128Hsus4K4Qh1h2/cgn2vbgnLSVqfV46AeJA9D5EeeLa9w81KUXMtn34zhX+Q==
+is-buffer@~2.0.3:
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-2.0.4.tgz#3e572f23c8411a5cfd9557c849e3665e0b290623"
+  integrity sha512-Kq1rokWXOPXWuaMAqZiJW4XxsmD9zGx9q4aePabbn3qCRGedtH7Cm+zV8WETitMfu1wdh+Rvd6w5egwSngUX2A==
 
-is-ci@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/is-ci/-/is-ci-2.0.0.tgz#6bc6334181810e04b5c22b3d589fdca55026404c"
-  integrity sha512-YfJT7rkpQB0updsdHLGWrvhBJfcfzNNawYDNIyQXJz0IViGf75O8EBPKSdvw2rF+LGCsX4FZ8tcr3b19LcZq4w==
-  dependencies:
-    ci-info "^2.0.0"
+is-callable@^1.1.4, is-callable@^1.2.0:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/is-callable/-/is-callable-1.2.1.tgz#4d1e21a4f437509d25ce55f8184350771421c96d"
+  integrity sha512-wliAfSzx6V+6WfMOmus1xy0XvSgf/dlStkvTfq7F0g4bOIW0PSUbnyse3NhDwdyYS1ozfUtAAySqTws3z9Eqgg==
 
 is-data-descriptor@^0.1.4:
   version "0.1.4"
@@ -4068,9 +3652,9 @@ is-fullwidth-code-point@^3.0.0:
   integrity sha512-zymm5+u+sCsSWyD9qNaejV3DFvhCKclKdizYaJUuHA83RLjb7nSuGnddCHGv0hk+KY7BMAlsWeK4Ueg6EV6XQg==
 
 is-function@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/is-function/-/is-function-1.0.1.tgz#12cfb98b65b57dd3d193a3121f5f6e2f437602b5"
-  integrity sha1-Es+5i2W1fdPRk6MSH19uL0N2ArU=
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/is-function/-/is-function-1.0.2.tgz#4f097f30abf6efadac9833b17ca5dc03f8144e08"
+  integrity sha512-lw7DUp0aWXYg+CBCN+JKkcE0Q2RayZnSvnZBlwgxHBQhqt5pZNVy4Ri7H9GmmXkdu7LUthszM+Tor1u/2iBcpQ==
 
 is-glob@^2.0.0, is-glob@^2.0.1:
   version "2.0.1"
@@ -4079,7 +3663,7 @@ is-glob@^2.0.0, is-glob@^2.0.1:
   dependencies:
     is-extglob "^1.0.0"
 
-is-glob@^4.0.0, is-glob@^4.0.1:
+is-glob@^4.0.0, is-glob@^4.0.1, is-glob@~4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/is-glob/-/is-glob-4.0.1.tgz#7567dbe9f2f5e2467bc77ab83c4a29482407a5dc"
   integrity sha512-5G0tKtBTFImOqDnLB2hG6Bp2qcKEFduo4tZu9MT/H6NQv/ghhy30o55ufafxJ/LdH79LLs2Kfrn85TLKyA7BUg==
@@ -4091,23 +3675,20 @@ is-hex-prefixed@1.0.0:
   resolved "https://registry.yarnpkg.com/is-hex-prefixed/-/is-hex-prefixed-1.0.0.tgz#7d8d37e6ad77e5d127148913c573e082d777f554"
   integrity sha1-fY035q135dEnFIkTxXPggtd39VQ=
 
-is-installed-globally@^0.1.0:
-  version "0.1.0"
-  resolved "https://registry.yarnpkg.com/is-installed-globally/-/is-installed-globally-0.1.0.tgz#0dfd98f5a9111716dd535dda6492f67bf3d25a80"
-  integrity sha1-Df2Y9akRFxbdU13aZJL2e/PSWoA=
-  dependencies:
-    global-dirs "^0.1.0"
-    is-path-inside "^1.0.0"
+is-map@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/is-map/-/is-map-2.0.1.tgz#520dafc4307bb8ebc33b813de5ce7c9400d644a1"
+  integrity sha512-T/S49scO8plUiAOA2DBTBG3JHpn1yiw0kRp6dgiZ0v2/6twi5eiB0rHtHFH9ZIrvlWc6+4O+m4zg5+Z833aXgw==
 
 is-natural-number@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/is-natural-number/-/is-natural-number-4.0.1.tgz#ab9d76e1db4ced51e35de0c72ebecf09f734cde8"
   integrity sha1-q5124dtM7VHjXeDHLr7PCfc0zeg=
 
-is-npm@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/is-npm/-/is-npm-3.0.0.tgz#ec9147bfb629c43f494cf67936a961edec7e8053"
-  integrity sha512-wsigDr1Kkschp2opC4G3yA6r9EgVA6NjRpWzIi9axXqeIaAATPRJc4uLujXe3Nd9uO8KoDyA4MD6aZSeXTADhA==
+is-negative-zero@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/is-negative-zero/-/is-negative-zero-2.0.0.tgz#9553b121b0fac28869da9ed459e20c7543788461"
+  integrity sha1-lVOxIbD6wohp2p7UWeIMdUN4hGE=
 
 is-number@^2.1.0:
   version "2.1.0"
@@ -4133,28 +3714,11 @@ is-number@^7.0.0:
   resolved "https://registry.yarnpkg.com/is-number/-/is-number-7.0.0.tgz#7535345b896734d5f80c4d06c50955527a14f12b"
   integrity sha512-41Cifkg6e8TylSpdtTpeLVMqvSBEVzTttHvERD741+pnZ8ANv0004MRL43QKPDlK9cGvNp6NZWZUBlbGXYxxng==
 
-is-obj@^1.0.0:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/is-obj/-/is-obj-1.0.1.tgz#3e4729ac1f5fde025cd7d83a896dab9f4f67db0f"
-  integrity sha1-PkcprB9f3gJc19g6iW2rn09n2w8=
-
-is-obj@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/is-obj/-/is-obj-2.0.0.tgz#473fb05d973705e3fd9620545018ca8e22ef4982"
-  integrity sha512-drqDG3cbczxxEJRoOXcOjtdp1J/lyp1mNn0xaznRs8+muBhgQcrnbspox5X5fOw0HnMnbfDzvnEMEtqDEJEo8w==
-
 is-object@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/is-object/-/is-object-1.0.1.tgz#8952688c5ec2ffd6b03ecc85e769e02903083470"
   integrity sha1-iVJojF7C/9awPsyF52ngKQMINHA=
 
-is-path-inside@^1.0.0:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/is-path-inside/-/is-path-inside-1.0.1.tgz#8ef5b7de50437a3fdca6b4e865ef7aa55cb48036"
-  integrity sha1-jvW33lBDej/cprToZe96pVy0gDY=
-  dependencies:
-    path-is-inside "^1.0.1"
-
 is-plain-obj@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/is-plain-obj/-/is-plain-obj-1.1.0.tgz#71a50c8429dfca773c92a390a4a03b39fcd51d3e"
@@ -4177,29 +3741,29 @@ is-primitive@^2.0.0:
   resolved "https://registry.yarnpkg.com/is-primitive/-/is-primitive-2.0.0.tgz#207bab91638499c07b2adf240a41a87210034575"
   integrity sha1-IHurkWOEmcB7Kt8kCkGochADRXU=
 
-is-promise@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/is-promise/-/is-promise-2.1.0.tgz#79a2a9ece7f096e80f36d2b2f3bc16c1ff4bf3fa"
-  integrity sha1-eaKp7OfwlugPNtKy87wWwf9L8/o=
-
-is-regex@^1.0.5:
-  version "1.0.5"
-  resolved "https://registry.yarnpkg.com/is-regex/-/is-regex-1.0.5.tgz#39d589a358bf18967f726967120b8fc1aed74eae"
-  integrity sha512-vlKW17SNq44owv5AQR3Cq0bQPEb8+kF3UKZ2fiZNOWtztYE5i0CzCZxFDwO58qAOWtxdBRVO/V5Qin1wjCqFYQ==
+is-regex@^1.1.0, is-regex@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/is-regex/-/is-regex-1.1.1.tgz#c6f98aacc546f6cec5468a07b7b153ab564a57b9"
+  integrity sha512-1+QkEcxiLlB7VEyFtyBg94e08OAsvq7FUBgApTq/w2ymCLyKJgDPsybBENVtA7XCQEgEXxKPonG+mvYRxh/LIg==
   dependencies:
-    has "^1.0.3"
+    has-symbols "^1.0.1"
 
 is-retry-allowed@^1.0.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/is-retry-allowed/-/is-retry-allowed-1.2.0.tgz#d778488bd0a4666a3be8a1482b9f2baafedea8b4"
   integrity sha512-RUbUeKwvm3XG2VYamhJL1xFktgjvPzL0Hq8C+6yrWIswDy3BIXGqCxhxkc30N9jqK311gVU137K8Ei55/zVJRg==
 
-is-stream@^1.0.0, is-stream@^1.1.0:
+is-set@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/is-set/-/is-set-2.0.1.tgz#d1604afdab1724986d30091575f54945da7e5f43"
+  integrity sha512-eJEzOtVyenDs1TMzSQ3kU3K+E0GUS9sno+F0OBT97xsgcJsF9nXMBtkT9/kut5JEpM7oL7X/0qxR17K3mcwIAA==
+
+is-stream@^1.0.0, is-stream@^1.1.0, is-stream@~1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/is-stream/-/is-stream-1.1.0.tgz#12d4a3dd4e68e0b79ceb8dbc84173ae80d91ca44"
   integrity sha1-EtSj3U5o4Lec6428hBc66A2RykQ=
 
-is-string@^1.0.5:
+is-string@^1.0.4, is-string@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/is-string/-/is-string-1.0.5.tgz#40493ed198ef3ff477b8c7f92f644ec82a5cd3a6"
   integrity sha512-buY6VNRjhQMiF1qWDouloZlQbRhDPCebwxSjxMjxgemYT46YMd2NR0/H+fBhEfWX4A/w9TBJ+ol+okqJKFE6vQ==
@@ -4221,21 +3785,16 @@ is-windows@^1.0.2:
   resolved "https://registry.yarnpkg.com/is-windows/-/is-windows-1.0.2.tgz#d1850eb9791ecd18e6182ce12a30f396634bb19d"
   integrity sha512-eXK1UInq2bPmjyX6e3VHIzMLobc4J94i4AWn+Hpq3OU5KkrRC96OAcR3PRJ/pGu6m8TRnBHP9dkXQVsT/COVIA==
 
-is-yarn-global@^0.3.0:
-  version "0.3.0"
-  resolved "https://registry.yarnpkg.com/is-yarn-global/-/is-yarn-global-0.3.0.tgz#d502d3382590ea3004893746754c89139973e232"
-  integrity sha512-VjSeb/lHmkoyd8ryPVIKvOCn4D1koMqY+vqyjjUfc3xyKtP4dYOxM44sZrnqQSzSds3xyOrUTLTC9LVCVgLngw==
-
-isarray@0.0.1:
-  version "0.0.1"
-  resolved "https://registry.yarnpkg.com/isarray/-/isarray-0.0.1.tgz#8a18acfca9a8f4177e09abfc6038939b05d1eedf"
-  integrity sha1-ihis/Kmo9Bd+Cav8YDiTmwXR7t8=
-
 isarray@1.0.0, isarray@^1.0.0, isarray@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/isarray/-/isarray-1.0.0.tgz#bb935d48582cba168c06834957a54a3e07124f11"
   integrity sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE=
 
+isarray@^2.0.5:
+  version "2.0.5"
+  resolved "https://registry.yarnpkg.com/isarray/-/isarray-2.0.5.tgz#8af1e4c1221244cc62459faf38940d4e644a5723"
+  integrity sha512-xHjhDr3cNBK0BzdUJSPXZntQUx/mwMS5Rw4A7lPJ90XGAO6ISP/ePDNuo0vhqOZU+UD5JoodwCAAoZQd3FeAKw==
+
 isexe@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/isexe/-/isexe-2.0.0.tgz#e8fbf374dc556ff8947a10dcb0572d633f2cfa10"
@@ -4258,26 +3817,6 @@ isstream@~0.1.2:
   resolved "https://registry.yarnpkg.com/isstream/-/isstream-0.1.2.tgz#47e63f7af55afa6f92e1500e690eb8b8529c099a"
   integrity sha1-R+Y/evVa+m+S4VAOaQ64uFKcCZo=
 
-istanbul@^0.4.5:
-  version "0.4.5"
-  resolved "https://registry.yarnpkg.com/istanbul/-/istanbul-0.4.5.tgz#65c7d73d4c4da84d4f3ac310b918fb0b8033733b"
-  integrity sha1-ZcfXPUxNqE1POsMQuRj7C4Azczs=
-  dependencies:
-    abbrev "1.0.x"
-    async "1.x"
-    escodegen "1.8.x"
-    esprima "2.7.x"
-    glob "^5.0.15"
-    handlebars "^4.0.1"
-    js-yaml "3.x"
-    mkdirp "0.5.x"
-    nopt "3.x"
-    once "1.x"
-    resolve "1.1.x"
-    supports-color "^3.1.0"
-    which "^1.1.1"
-    wordwrap "^1.0.0"
-
 isurl@^1.0.0-alpha5:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/isurl/-/isurl-1.0.0.tgz#b27f4f49f3cdaa3ea44a0a5b7f3462e6edc39d67"
@@ -4286,15 +3825,18 @@ isurl@^1.0.0-alpha5:
     has-to-string-tag-x "^1.2.0"
     is-object "^1.0.1"
 
-jju@^1.1.0:
-  version "1.4.0"
-  resolved "https://registry.yarnpkg.com/jju/-/jju-1.4.0.tgz#a3abe2718af241a2b2904f84a625970f389ae32a"
-  integrity sha1-o6vicYryQaKykE+EpiWXDzia4yo=
+iterate-iterator@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/iterate-iterator/-/iterate-iterator-1.0.1.tgz#1693a768c1ddd79c969051459453f082fe82e9f6"
+  integrity sha512-3Q6tudGN05kbkDQDI4CqjaBf4qf85w6W6GnuZDtUVYwKgtC1q8yxYX7CZed7N+tLzQqS6roujWvszf13T+n9aw==
 
-js-sha256@^0.9.0:
-  version "0.9.0"
-  resolved "https://registry.yarnpkg.com/js-sha256/-/js-sha256-0.9.0.tgz#0b89ac166583e91ef9123644bd3c5334ce9d0966"
-  integrity sha512-sga3MHh9sgQN2+pJ9VYZ+1LPwXOxuBJBA5nrR5/ofPfuiJBE2hnjsaN8se8JznOmGLN2p49Pe5U/ttafcs/apA==
+iterate-value@^1.0.0:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/iterate-value/-/iterate-value-1.0.2.tgz#935115bd37d006a52046535ebc8d07e9c9337f57"
+  integrity sha512-A6fMAio4D2ot2r/TYzr4yUWrmwNdsN5xL7+HUiyACE4DXm+q8HtPcnFTp+NnW3k4N05tZ7FVYFFb2CR13NxyHQ==
+  dependencies:
+    es-get-iterator "^1.0.2"
+    iterate-iterator "^1.0.1"
 
 js-sha3@0.5.5:
   version "0.5.5"
@@ -4321,7 +3863,7 @@ js-tokens@^4.0.0:
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-4.0.0.tgz#19203fb59991df98e3a287050d4647cdeaf32499"
   integrity sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ==
 
-js-yaml@3.x, js-yaml@^3.12.0, js-yaml@^3.13.1:
+js-yaml@3.13.1:
   version "3.13.1"
   resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.13.1.tgz#aff151b30bfdfa8e49e05da22e7415e9dfa37847"
   integrity sha512-YfbcO7jXDdyj0DGxYVSlSeQNHbD7XPWvrVWeVUujrQEoZzWJIRrCPoyk6kL6IAjAG2IolMK4T0hNUe0HOUs5Jw==
@@ -4329,6 +3871,14 @@ js-yaml@3.x, js-yaml@^3.12.0, js-yaml@^3.13.1:
     argparse "^1.0.7"
     esprima "^4.0.0"
 
+js-yaml@3.14.0, js-yaml@3.x, js-yaml@^3.13.1:
+  version "3.14.0"
+  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.14.0.tgz#a7a34170f26a21bb162424d8adacb4113a69e482"
+  integrity sha512-/4IbIeHcD9VMHFqDR/gQ7EdZdLimOvW2DdcxFjdyyZ9NsbS+ccrXqVWDtab/lRl5AlUqmpBx8EhPaWR+OtY17A==
+  dependencies:
+    argparse "^1.0.7"
+    esprima "^4.0.0"
+
 jsbn@~0.1.0:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/jsbn/-/jsbn-0.1.1.tgz#a5e654c2e5a2deb5f201d96cefbca80c0ef2f513"
@@ -4339,18 +3889,6 @@ json-buffer@3.0.0:
   resolved "https://registry.yarnpkg.com/json-buffer/-/json-buffer-3.0.0.tgz#5b1f397afc75d677bde8bcfc0e47e1f9a3d9a898"
   integrity sha1-Wx85evx11ne96Lz8Dkfh+aPZqJg=
 
-json-parse-better-errors@^1.0.0:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/json-parse-better-errors/-/json-parse-better-errors-1.0.2.tgz#bb867cfb3450e69107c131d1c514bab3dc8bcaa9"
-  integrity sha512-mrqyZKfX5EhL7hvqcV6WG1yYjnjeuYDzDhhcAAUrq8Po85NBQBJP+ZDUT75qZQ98IkUoBqdkExkukOU7Ts2wrw==
-
-json-parse-helpfulerror@^1.0.3:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/json-parse-helpfulerror/-/json-parse-helpfulerror-1.0.3.tgz#13f14ce02eed4e981297b64eb9e3b932e2dd13dc"
-  integrity sha1-E/FM4C7tTpgSl7ZOueO5MuLdE9w=
-  dependencies:
-    jju "^1.1.0"
-
 json-schema-traverse@^0.3.0:
   version "0.3.1"
   resolved "https://registry.yarnpkg.com/json-schema-traverse/-/json-schema-traverse-0.3.1.tgz#349a6d44c53a51de89b40805c5d5e59b417d3340"
@@ -4376,13 +3914,20 @@ json-stringify-safe@~5.0.1:
   resolved "https://registry.yarnpkg.com/json-stringify-safe/-/json-stringify-safe-5.0.1.tgz#1296a2d58fd45f19a0f6ce01d65701e2c735b6eb"
   integrity sha1-Epai1Y/UXxmg9s4B1lcB4sc1tus=
 
-json5@^2.1.0:
-  version "2.1.1"
-  resolved "https://registry.yarnpkg.com/json5/-/json5-2.1.1.tgz#81b6cb04e9ba496f1c7005d07b4368a2638f90b6"
-  integrity sha512-l+3HXD0GEI3huGq1njuqtzYK8OYJyXMkOLtQ53pjWh89tvWS2h6l+1zMkYWqlb57+SiQodKZyvMEFb2X+KrFhQ==
+json5@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/json5/-/json5-1.0.1.tgz#779fb0018604fa854eacbf6252180d83543e3dbe"
+  integrity sha512-aKS4WQjPenRxiQsC93MNfjx+nbF4PAdYzmd/1JIj8HYzqfbu86beTuNgXDzPknWk0n0uARlyewZo4s++ES36Ow==
   dependencies:
     minimist "^1.2.0"
 
+json5@^2.1.0:
+  version "2.1.3"
+  resolved "https://registry.yarnpkg.com/json5/-/json5-2.1.3.tgz#c9b0f7fa9233bfe5807fe66fcf3a5617ed597d43"
+  integrity sha512-KXPvOm8K9IJKFM0bmdn8QXh7udDh1g/giieX0NLCaMnb4hEiVFqnop2ImTXCc5e0/oHz3LTqmHGtExn5hfMkOA==
+  dependencies:
+    minimist "^1.2.5"
+
 jsonfile@^2.1.0:
   version "2.4.0"
   resolved "https://registry.yarnpkg.com/jsonfile/-/jsonfile-2.4.0.tgz#3736a2b428b87bbda0cc83b53fa3d633a35c2ae8"
@@ -4397,15 +3942,10 @@ jsonfile@^4.0.0:
   optionalDependencies:
     graceful-fs "^4.1.6"
 
-jsonparse@^1.2.0:
-  version "1.3.1"
-  resolved "https://registry.yarnpkg.com/jsonparse/-/jsonparse-1.3.1.tgz#3f4dae4a91fac315f71062f8521cc239f1366280"
-  integrity sha1-P02uSpH6wxX3EGL4UhzCOfE2YoA=
-
 jsonschema@^1.2.4:
-  version "1.2.5"
-  resolved "https://registry.yarnpkg.com/jsonschema/-/jsonschema-1.2.5.tgz#bab69d97fa28946aec0a56a9cc266d23fe80ae61"
-  integrity sha512-kVTF+08x25PQ0CjuVc0gRM9EUPb0Fe9Ln/utFOgcdxEIOHuU7ooBk/UPTd7t1M91pP35m0MU1T8M5P7vP1bRRw==
+  version "1.2.6"
+  resolved "https://registry.yarnpkg.com/jsonschema/-/jsonschema-1.2.6.tgz#52b0a8e9dc06bbae7295249d03e4b9faee8a0c0b"
+  integrity sha512-SqhURKZG07JyKKeo/ir24QnS4/BV7a6gQy93bUSe4lUdNp0QNpIz2c9elWJQ9dpc5cQYY6cvCzgRwy0MQCLyqA==
 
 jsprim@^1.2.2:
   version "1.4.1"
@@ -4472,9 +4012,9 @@ kind-of@^5.0.0:
   integrity sha512-NGEErnH6F2vUuXDh+OlbcKW7/wOcfdRHaZ7VWtqCztfHri/++YKmP51OdWeGPuqCOba6kk2OTe5d02VmTB80Pw==
 
 kind-of@^6.0.0, kind-of@^6.0.2:
-  version "6.0.2"
-  resolved "https://registry.yarnpkg.com/kind-of/-/kind-of-6.0.2.tgz#01146b36a6218e64e58f3a8d66de5d7fc6f6d051"
-  integrity sha512-s5kLOcnH0XqDO+FvuaLX8DDjZ18CGFk7VygH40QoKPUQhW4e2rvM0rwUq0t8IQDOwYSeLK01U90OjzBTme2QqA==
+  version "6.0.3"
+  resolved "https://registry.yarnpkg.com/kind-of/-/kind-of-6.0.3.tgz#07c05034a6c349fa06e24fa35aa76db4580ce4dd"
+  integrity sha512-dcS1ul+9tmeD95T+x28/ehLgd9mENa3LsvDTtzm3vyBEO7RPptvAD+t44WVXaUjTBRcrpFeFlC8WCruUR456hw==
 
 klaw@^1.0.0:
   version "1.3.1"
@@ -4483,18 +4023,6 @@ klaw@^1.0.0:
   optionalDependencies:
     graceful-fs "^4.1.9"
 
-kleur@^3.0.3:
-  version "3.0.3"
-  resolved "https://registry.yarnpkg.com/kleur/-/kleur-3.0.3.tgz#a79c9ecc86ee1ce3fa6206d1216c501f147fc07e"
-  integrity sha512-eTIzlVOSUR+JxdDFepEYcBMtZ9Qqdef+rnzWdRZuMbOywu5tO2w2N7rqjoANZ5k9vywhL6Br1VRjUIgTQx4E8w==
-
-latest-version@^5.0.0:
-  version "5.1.0"
-  resolved "https://registry.yarnpkg.com/latest-version/-/latest-version-5.1.0.tgz#119dfe908fe38d15dfa43ecd13fa12ec8832face"
-  integrity sha512-weT+r0kTkRQdCdYCNtkMwWXQTMEswKrFBkm4ckQOMVhhqhIMI1UT2hMj+1iigIhgSZm5gTmrRXBNoGUgaTY1xA==
-  dependencies:
-    package-json "^6.3.0"
-
 lcid@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/lcid/-/lcid-1.0.0.tgz#308accafa0bc483a3867b4b6f2b9506251d1b835"
@@ -4514,114 +4042,6 @@ lcov-parse@^1.0.0:
   resolved "https://registry.yarnpkg.com/lcov-parse/-/lcov-parse-1.0.0.tgz#eb0d46b54111ebc561acb4c408ef9363bdc8f7e0"
   integrity sha1-6w1GtUER68VhrLTECO+TY73I9+A=
 
-level-codec@^9.0.0:
-  version "9.0.2"
-  resolved "https://registry.yarnpkg.com/level-codec/-/level-codec-9.0.2.tgz#fd60df8c64786a80d44e63423096ffead63d8cbc"
-  integrity sha512-UyIwNb1lJBChJnGfjmO0OR+ezh2iVu1Kas3nvBS/BzGnx79dv6g7unpKIDNPMhfdTEGoc7mC8uAu51XEtX+FHQ==
-  dependencies:
-    buffer "^5.6.0"
-
-level-codec@~7.0.0:
-  version "7.0.1"
-  resolved "https://registry.yarnpkg.com/level-codec/-/level-codec-7.0.1.tgz#341f22f907ce0f16763f24bddd681e395a0fb8a7"
-  integrity sha512-Ua/R9B9r3RasXdRmOtd+t9TCOEIIlts+TN/7XTT2unhDaL6sJn83S3rUyljbr6lVtw49N3/yA0HHjpV6Kzb2aQ==
-
-level-errors@^1.0.3:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/level-errors/-/level-errors-1.1.2.tgz#4399c2f3d3ab87d0625f7e3676e2d807deff404d"
-  integrity sha512-Sw/IJwWbPKF5Ai4Wz60B52yj0zYeqzObLh8k1Tk88jVmD51cJSKWSYpRyhVIvFzZdvsPqlH5wfhp/yxdsaQH4w==
-  dependencies:
-    errno "~0.1.1"
-
-level-errors@^2.0.0, level-errors@~2.0.0:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/level-errors/-/level-errors-2.0.1.tgz#2132a677bf4e679ce029f517c2f17432800c05c8"
-  integrity sha512-UVprBJXite4gPS+3VznfgDSU8PTRuVX0NXwoWW50KLxd2yw4Y1t2JUR5In1itQnudZqRMT9DlAM3Q//9NCjCFw==
-  dependencies:
-    errno "~0.1.1"
-
-level-errors@~1.0.3:
-  version "1.0.5"
-  resolved "https://registry.yarnpkg.com/level-errors/-/level-errors-1.0.5.tgz#83dbfb12f0b8a2516bdc9a31c4876038e227b859"
-  integrity sha512-/cLUpQduF6bNrWuAC4pwtUKA5t669pCsCi2XbmojG2tFeOr9j6ShtdDCtFFQO1DRt+EVZhx9gPzP9G2bUaG4ig==
-  dependencies:
-    errno "~0.1.1"
-
-level-iterator-stream@~1.3.0:
-  version "1.3.1"
-  resolved "https://registry.yarnpkg.com/level-iterator-stream/-/level-iterator-stream-1.3.1.tgz#e43b78b1a8143e6fa97a4f485eb8ea530352f2ed"
-  integrity sha1-5Dt4sagUPm+pek9IXrjqUwNS8u0=
-  dependencies:
-    inherits "^2.0.1"
-    level-errors "^1.0.3"
-    readable-stream "^1.0.33"
-    xtend "^4.0.0"
-
-level-iterator-stream@~3.0.0:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/level-iterator-stream/-/level-iterator-stream-3.0.1.tgz#2c98a4f8820d87cdacab3132506815419077c730"
-  integrity sha512-nEIQvxEED9yRThxvOrq8Aqziy4EGzrxSZK+QzEFAVuJvQ8glfyZ96GB6BoI4sBbLfjMXm2w4vu3Tkcm9obcY0g==
-  dependencies:
-    inherits "^2.0.1"
-    readable-stream "^2.3.6"
-    xtend "^4.0.0"
-
-level-mem@^3.0.1:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/level-mem/-/level-mem-3.0.1.tgz#7ce8cf256eac40f716eb6489654726247f5a89e5"
-  integrity sha512-LbtfK9+3Ug1UmvvhR2DqLqXiPW1OJ5jEh0a3m9ZgAipiwpSxGj/qaVVy54RG5vAQN1nCuXqjvprCuKSCxcJHBg==
-  dependencies:
-    level-packager "~4.0.0"
-    memdown "~3.0.0"
-
-level-packager@~4.0.0:
-  version "4.0.1"
-  resolved "https://registry.yarnpkg.com/level-packager/-/level-packager-4.0.1.tgz#7e7d3016af005be0869bc5fa8de93d2a7f56ffe6"
-  integrity sha512-svCRKfYLn9/4CoFfi+d8krOtrp6RoX8+xm0Na5cgXMqSyRru0AnDYdLl+YI8u1FyS6gGZ94ILLZDE5dh2but3Q==
-  dependencies:
-    encoding-down "~5.0.0"
-    levelup "^3.0.0"
-
-level-ws@0.0.0:
-  version "0.0.0"
-  resolved "https://registry.yarnpkg.com/level-ws/-/level-ws-0.0.0.tgz#372e512177924a00424b0b43aef2bb42496d228b"
-  integrity sha1-Ny5RIXeSSgBCSwtDrvK7QkltIos=
-  dependencies:
-    readable-stream "~1.0.15"
-    xtend "~2.1.1"
-
-level-ws@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/level-ws/-/level-ws-1.0.0.tgz#19a22d2d4ac57b18cc7c6ecc4bd23d899d8f603b"
-  integrity sha512-RXEfCmkd6WWFlArh3X8ONvQPm8jNpfA0s/36M4QzLqrLEIt1iJE9WBHLZ5vZJK6haMjJPJGJCQWfjMNnRcq/9Q==
-  dependencies:
-    inherits "^2.0.3"
-    readable-stream "^2.2.8"
-    xtend "^4.0.1"
-
-levelup@^1.2.1:
-  version "1.3.9"
-  resolved "https://registry.yarnpkg.com/levelup/-/levelup-1.3.9.tgz#2dbcae845b2bb2b6bea84df334c475533bbd82ab"
-  integrity sha512-VVGHfKIlmw8w1XqpGOAGwq6sZm2WwWLmlDcULkKWQXEA5EopA8OBNJ2Ck2v6bdk8HeEZSbCSEgzXadyQFm76sQ==
-  dependencies:
-    deferred-leveldown "~1.2.1"
-    level-codec "~7.0.0"
-    level-errors "~1.0.3"
-    level-iterator-stream "~1.3.0"
-    prr "~1.0.1"
-    semver "~5.4.1"
-    xtend "~4.0.0"
-
-levelup@^3.0.0:
-  version "3.1.1"
-  resolved "https://registry.yarnpkg.com/levelup/-/levelup-3.1.1.tgz#c2c0b3be2b4dc316647c53b42e2f559e232d2189"
-  integrity sha512-9N10xRkUU4dShSRRFTBdNaBxofz+PGaIZO962ckboJZiNmLuhVT6FZ6ZKAsICKfUBO76ySaYU6fJWX/jnj3Lcg==
-  dependencies:
-    deferred-leveldown "~4.0.0"
-    level-errors "~2.0.0"
-    level-iterator-stream "~3.0.0"
-    xtend "~4.0.0"
-
 levn@^0.3.0, levn@~0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/levn/-/levn-0.3.0.tgz#3b09924edf9f083c0490fdd4c0bc4421e04764ee"
@@ -4630,15 +4050,6 @@ levn@^0.3.0, levn@~0.3.0:
     prelude-ls "~1.1.2"
     type-check "~0.3.2"
 
-libnpmconfig@^1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/libnpmconfig/-/libnpmconfig-1.2.1.tgz#c0c2f793a74e67d4825e5039e7a02a0044dfcbc0"
-  integrity sha512-9esX8rTQAHqarx6qeZqmGQKBNZR5OIbl/Ayr0qQDy3oXja2iFVQQI81R6GZ2a02bSNZ9p3YOGX1O6HHCb1X7kA==
-  dependencies:
-    figgy-pudding "^3.5.1"
-    find-up "^3.0.0"
-    ini "^1.3.5"
-
 load-json-file@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/load-json-file/-/load-json-file-2.0.0.tgz#7947e42149af80d696cbf797bcaabcfe1fe29ca8"
@@ -4672,6 +4083,13 @@ locate-path@^5.0.0:
   dependencies:
     p-locate "^4.1.0"
 
+locate-path@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/locate-path/-/locate-path-6.0.0.tgz#55321eb309febbc59c4801d931a72452a681d286"
+  integrity sha512-iPZK6eYjbxRu3uB4/WZ3EsEIMJFMqAoopl3R+zuq0UjcAm/MO6KCweDgPfP3elTztoKP3KtnVHxTn2NHBSDVUw==
+  dependencies:
+    p-locate "^5.0.0"
+
 lodash.flatten@^4.4.0:
   version "4.4.0"
   resolved "https://registry.yarnpkg.com/lodash.flatten/-/lodash.flatten-4.4.0.tgz#f31c22225a9632d2bbf8e4addbef240aa765a61f"
@@ -4682,12 +4100,7 @@ lodash.toarray@^4.4.0:
   resolved "https://registry.yarnpkg.com/lodash.toarray/-/lodash.toarray-4.4.0.tgz#24c4bfcd6b2fba38bfd0594db1179d8e9b656561"
   integrity sha1-JMS/zWsvuji/0FlNsRedjptlZWE=
 
-lodash@^4.14.2, lodash@^4.17.11, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.2.0:
-  version "4.17.15"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
-  integrity sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==
-
-lodash@^4.17.20:
+lodash@^4.14.2, lodash@^4.17.11, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.19:
   version "4.17.20"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.20.tgz#b44a9b6297bcb698f1c51a3545a2b3b368d59c52"
   integrity sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==
@@ -4697,12 +4110,19 @@ log-driver@^1.2.7:
   resolved "https://registry.yarnpkg.com/log-driver/-/log-driver-1.2.7.tgz#63b95021f0702fedfa2c9bb0a24e7797d71871d8"
   integrity sha512-U7KCmLdqsGHBLeWqYlFA0V0Sl6P08EE1ZrmA9cxjUE0WVqT9qnyVDPz1kzpFEP0jdJuFnasWIfSd7fsaNXkpbg==
 
-lower-case@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/lower-case/-/lower-case-2.0.1.tgz#39eeb36e396115cc05e29422eaea9e692c9408c7"
-  integrity sha512-LiWgfDLLb1dwbFQZsSglpRj+1ctGnayXz3Uv0/WO8n558JycT5fg6zkNcnW0G68Nn0aEldTFeEfmjCfmqry/rQ==
+log-symbols@3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/log-symbols/-/log-symbols-3.0.0.tgz#f3a08516a5dea893336a7dee14d18a1cfdab77c4"
+  integrity sha512-dSkNGuI7iG3mfvDzUuYZyvk5dD9ocYCYzNU6CYDE6+Xqd+gwme6Z00NS3dUh8mq/73HaEtT7m6W+yUPtU6BZnQ==
   dependencies:
-    tslib "^1.10.0"
+    chalk "^2.4.2"
+
+log-symbols@4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/log-symbols/-/log-symbols-4.0.0.tgz#69b3cc46d20f448eccdb75ea1fa733d9e821c920"
+  integrity sha512-FN8JBzLx6CzeMrB0tg6pqlGU1wCrXW+ZXGH481kfsBqer0hToTIiHdjH4Mq8xJUbvATujKCvaREGWpGUionraA==
+  dependencies:
+    chalk "^4.0.0"
 
 lowercase-keys@^1.0.0, lowercase-keys@^1.0.1:
   version "1.0.1"
@@ -4722,18 +4142,6 @@ lru-cache@^4.0.1:
     pseudomap "^1.0.2"
     yallist "^2.1.2"
 
-lru-cache@^5.1.1:
-  version "5.1.1"
-  resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-5.1.1.tgz#1da27e6710271947695daf6848e847f01d84b920"
-  integrity sha512-KpNARQA3Iwv+jTA0utUVVbrh+Jlrr1Fv0e56GGzAFOXN7dk/FviaDW8LHmK52DlcH4WP2n6gI8vN1aesBFgo9w==
-  dependencies:
-    yallist "^3.0.2"
-
-ltgt@~2.2.0:
-  version "2.2.1"
-  resolved "https://registry.yarnpkg.com/ltgt/-/ltgt-2.2.1.tgz#f35ca91c493f7b73da0e07495304f17b31f87ee5"
-  integrity sha1-81ypHEk/e3PaDgdJUwTxezH4fuU=
-
 make-dir@^1.0.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/make-dir/-/make-dir-1.3.0.tgz#79c1033b80515bd6d24ec9933e860ca75ee27f0c"
@@ -4741,34 +4149,10 @@ make-dir@^1.0.0:
   dependencies:
     pify "^3.0.0"
 
-make-dir@^3.0.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/make-dir/-/make-dir-3.1.0.tgz#415e967046b3a7f1d185277d84aa58203726a13f"
-  integrity sha512-g3FeP20LNwhALb/6Cz6Dd4F2ngze0jz7tbzrD2wAV+o9FeNHe4rL+yK2md0J/fiSf1sa1ADhXqi5+oVwOM/eGw==
-  dependencies:
-    semver "^6.0.0"
-
 make-error@^1.1.1:
-  version "1.3.5"
-  resolved "https://registry.yarnpkg.com/make-error/-/make-error-1.3.5.tgz#efe4e81f6db28cadd605c70f29c831b58ef776c8"
-  integrity sha512-c3sIjNUow0+8swNwVpqoH4YCShKNFkMaw6oH1mNS2haDZQqkeZFlHS3dhoeEbKKmJB4vXpJucU6oH75aDYeE9g==
-
-make-fetch-happen@^5.0.0:
-  version "5.0.2"
-  resolved "https://registry.yarnpkg.com/make-fetch-happen/-/make-fetch-happen-5.0.2.tgz#aa8387104f2687edca01c8687ee45013d02d19bd"
-  integrity sha512-07JHC0r1ykIoruKO8ifMXu+xEU8qOXDFETylktdug6vJDACnP+HKevOu3PXyNPzFyTSlz8vrBYlBO1JZRe8Cag==
-  dependencies:
-    agentkeepalive "^3.4.1"
-    cacache "^12.0.0"
-    http-cache-semantics "^3.8.1"
-    http-proxy-agent "^2.1.0"
-    https-proxy-agent "^2.2.3"
-    lru-cache "^5.1.1"
-    mississippi "^3.0.0"
-    node-fetch-npm "^2.0.2"
-    promise-retry "^1.1.1"
-    socks-proxy-agent "^4.0.0"
-    ssri "^6.0.0"
+  version "1.3.6"
+  resolved "https://registry.yarnpkg.com/make-error/-/make-error-1.3.6.tgz#2eb2e37ea9b67c4891f684a1394799af484cf7a2"
+  integrity sha512-s8UhlNe7vPKomQhC1qFelMokr/Sc3AgNbso3n74mVPA5LTZwkB9NlXf4XPamLxJE8h0gh73rM94xvwRT2CVInw==
 
 map-age-cleaner@^0.1.1:
   version "0.1.3"
@@ -4846,30 +4230,6 @@ mem@^4.0.0:
     mimic-fn "^2.0.0"
     p-is-promise "^2.0.0"
 
-memdown@^1.0.0:
-  version "1.4.1"
-  resolved "https://registry.yarnpkg.com/memdown/-/memdown-1.4.1.tgz#b4e4e192174664ffbae41361aa500f3119efe215"
-  integrity sha1-tOThkhdGZP+65BNhqlAPMRnv4hU=
-  dependencies:
-    abstract-leveldown "~2.7.1"
-    functional-red-black-tree "^1.0.1"
-    immediate "^3.2.3"
-    inherits "~2.0.1"
-    ltgt "~2.2.0"
-    safe-buffer "~5.1.1"
-
-memdown@~3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/memdown/-/memdown-3.0.0.tgz#93aca055d743b20efc37492e9e399784f2958309"
-  integrity sha512-tbV02LfZMWLcHcq4tw++NuqMO+FZX8tNJEiD2aNRm48ZZusVg5N8NART+dmBkepJVye986oixErf7jfXboMGMA==
-  dependencies:
-    abstract-leveldown "~5.0.0"
-    functional-red-black-tree "~1.0.1"
-    immediate "~3.2.3"
-    inherits "~2.0.1"
-    ltgt "~2.2.0"
-    safe-buffer "~5.1.1"
-
 memorystream@^0.3.1:
   version "0.3.1"
   resolved "https://registry.yarnpkg.com/memorystream/-/memorystream-0.3.1.tgz#86d7090b30ce455d63fbae12dda51a47ddcaf9b2"
@@ -4881,36 +4241,9 @@ merge-descriptors@1.0.1:
   integrity sha1-sAqqVW3YtEVoFQ7J0blT8/kMu2E=
 
 merge2@^1.2.3, merge2@^1.3.0:
-  version "1.3.0"
-  resolved "https://registry.yarnpkg.com/merge2/-/merge2-1.3.0.tgz#5b366ee83b2f1582c48f87e47cf1a9352103ca81"
-  integrity sha512-2j4DAdlBOkiSZIsaXk4mTE3sRS02yBHAtfy127xRV3bQUFqXkjHCHLW6Scv7DwNRbIWNHH8zpnz9zMaKXIdvYw==
-
-merkle-patricia-tree@^2.1.2:
-  version "2.3.2"
-  resolved "https://registry.yarnpkg.com/merkle-patricia-tree/-/merkle-patricia-tree-2.3.2.tgz#982ca1b5a0fde00eed2f6aeed1f9152860b8208a"
-  integrity sha512-81PW5m8oz/pz3GvsAwbauj7Y00rqm81Tzad77tHBwU7pIAtN+TJnMSOJhxBKflSVYhptMMb9RskhqHqrSm1V+g==
-  dependencies:
-    async "^1.4.2"
-    ethereumjs-util "^5.0.0"
-    level-ws "0.0.0"
-    levelup "^1.2.1"
-    memdown "^1.0.0"
-    readable-stream "^2.0.0"
-    rlp "^2.0.0"
-    semaphore ">=1.0.1"
-
-merkle-patricia-tree@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/merkle-patricia-tree/-/merkle-patricia-tree-3.0.0.tgz#448d85415565df72febc33ca362b8b614f5a58f8"
-  integrity sha512-soRaMuNf/ILmw3KWbybaCjhx86EYeBbD8ph0edQCTed0JN/rxDt1EBN52Ajre3VyGo+91f8+/rfPIRQnnGMqmQ==
-  dependencies:
-    async "^2.6.1"
-    ethereumjs-util "^5.2.0"
-    level-mem "^3.0.1"
-    level-ws "^1.0.0"
-    readable-stream "^3.0.6"
-    rlp "^2.0.0"
-    semaphore ">=1.0.1"
+  version "1.4.1"
+  resolved "https://registry.yarnpkg.com/merge2/-/merge2-1.4.1.tgz#4368892f885e907455a6fd7dc55c0c9d404990ae"
+  integrity sha512-8q7VEgMJW4J8tcfVPy8g09NcQwZdbwFEqhe/WZkoIzjn/3TGDwtOCYtXGxA3O8tPzpczCCDgv+P2P5y00ZJOOg==
 
 methods@~1.1.2:
   version "1.1.2"
@@ -4971,17 +4304,17 @@ miller-rabin@^4.0.0:
     bn.js "^4.0.0"
     brorand "^1.0.1"
 
-mime-db@1.43.0:
-  version "1.43.0"
-  resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.43.0.tgz#0a12e0502650e473d735535050e7c8f4eb4fae58"
-  integrity sha512-+5dsGEEovYbT8UY9yD7eE4XTc4UwJ1jBYlgaQQF38ENsKR3wj/8q8RFZrF9WIZpB2V1ArTVFUva8sAul1NzRzQ==
+mime-db@1.44.0:
+  version "1.44.0"
+  resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.44.0.tgz#fa11c5eb0aca1334b4233cb4d52f10c5a6272f92"
+  integrity sha512-/NOTfLrsPBVeH7YtFPgsVWveuL+4SjjYxaQ1xtM1KMFj7HdxlBlxeyNLzhyJVx7r4rZGJAZ/6lkKCitSc/Nmpg==
 
 mime-types@^2.1.12, mime-types@^2.1.16, mime-types@~2.1.19, mime-types@~2.1.24:
-  version "2.1.26"
-  resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.26.tgz#9c921fc09b7e149a65dfdc0da4d20997200b0a06"
-  integrity sha512-01paPWYgLrkqAyrlDorC1uDwl2p3qZT7yl806vW7DvDoxwXi46jsjFbg+WdwotBIk6/MbEhO/dh5aZ5sNj/dWQ==
+  version "2.1.27"
+  resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.27.tgz#47949f98e279ea53119f5722e0f34e529bec009f"
+  integrity sha512-JIhqnCasI9yD+SsmkquHBxTSEuZdQX5BuQnS2Vc7puQQQ+8yiP5AY5uWhpdv4YL4VM5c6iliiYWPgJ/nJQLp7w==
   dependencies:
-    mime-db "1.43.0"
+    mime-db "1.44.0"
 
 mime@1.6.0:
   version "1.6.0"
@@ -5027,22 +4360,22 @@ minimalistic-crypto-utils@^1.0.0, minimalistic-crypto-utils@^1.0.1:
   dependencies:
     brace-expansion "^1.1.7"
 
+minimist@0.0.5:
+  version "0.0.5"
+  resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.5.tgz#d7aa327bcecf518f9106ac6b8f003fa3bcea8566"
+  integrity sha1-16oye87PUY+RBqxrjwA/o7zqhWY=
+
 minimist@0.0.8:
   version "0.0.8"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.8.tgz#857fcabfc3397d2625b8228262e86aa7a011b05d"
   integrity sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0=
 
-minimist@^1.2.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.0.tgz#a35008b20f41383eec1fb914f4cd5df79a264284"
-  integrity sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=
-
-minimist@~0.0.1:
-  version "0.0.10"
-  resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.10.tgz#de3f98543dbf96082be48ad1a0c7cda836301dcf"
-  integrity sha1-3j+YVD2/lggr5IrRoMfNqDYwHc8=
+minimist@^1.2.0, minimist@^1.2.5:
+  version "1.2.5"
+  resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.5.tgz#67d66014b66a6a8aaa0c083c5fd58df4e4e97602"
+  integrity sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==
 
-minipass@^2.3.5, minipass@^2.6.0, minipass@^2.8.6, minipass@^2.9.0:
+minipass@^2.6.0, minipass@^2.8.6, minipass@^2.9.0:
   version "2.9.0"
   resolved "https://registry.yarnpkg.com/minipass/-/minipass-2.9.0.tgz#e713762e7d3e32fed803115cf93e04bca9fcc9a6"
   integrity sha512-wxfUjg9WebH+CUDX/CdbRlh5SmfZiy/hpkxaRI16Y9W56Pa75sWgd/rvFilSgrauD9NyFymP/+JFV3KwzIsJeg==
@@ -5057,22 +4390,6 @@ minizlib@^1.2.1:
   dependencies:
     minipass "^2.9.0"
 
-mississippi@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/mississippi/-/mississippi-3.0.0.tgz#ea0a3291f97e0b5e8776b363d5f0a12d94c67022"
-  integrity sha512-x471SsVjUtBRtcvd4BzKE9kFC+/2TeWgKCgw0bZcw1b9l2X3QX5vCWgF+KaZaYm87Ss//rHnWryupDrgLvmSkA==
-  dependencies:
-    concat-stream "^1.5.0"
-    duplexify "^3.4.2"
-    end-of-stream "^1.1.0"
-    flush-write-stream "^1.0.0"
-    from2 "^2.1.0"
-    parallel-transform "^1.1.0"
-    pump "^3.0.0"
-    pumpify "^1.3.3"
-    stream-each "^1.1.0"
-    through2 "^2.0.0"
-
 mixin-deep@^1.2.0:
   version "1.3.2"
   resolved "https://registry.yarnpkg.com/mixin-deep/-/mixin-deep-1.3.2.tgz#1120b43dc359a785dce65b55b82e257ccf479566"
@@ -5088,34 +4405,55 @@ mkdirp-promise@^5.0.1:
   dependencies:
     mkdirp "*"
 
-mkdirp@*, mkdirp@0.5.1, mkdirp@0.5.x, mkdirp@^0.5.0, mkdirp@^0.5.1:
+mkdirp@*, mkdirp@^1.0.4:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-1.0.4.tgz#3eb5ed62622756d79a5f0e2a221dfebad75c2f7e"
+  integrity sha512-vVqVZQyf3WLx2Shd0qJ9xuvqgAyKPLAiqITEtqW0oIUjzo3PePDd6fW9iFz30ef7Ysp/oiWqbhszeGWW2T6Gzw==
+
+mkdirp@0.5.1:
   version "0.5.1"
   resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-0.5.1.tgz#30057438eac6cf7f8c4767f38648d6697d75c903"
   integrity sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=
   dependencies:
     minimist "0.0.8"
 
-mkdirp@^1.0.4:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-1.0.4.tgz#3eb5ed62622756d79a5f0e2a221dfebad75c2f7e"
-  integrity sha512-vVqVZQyf3WLx2Shd0qJ9xuvqgAyKPLAiqITEtqW0oIUjzo3PePDd6fW9iFz30ef7Ysp/oiWqbhszeGWW2T6Gzw==
+mkdirp@0.5.5, mkdirp@0.5.x, mkdirp@^0.5.0, mkdirp@^0.5.1, mkdirp@~0.5.1:
+  version "0.5.5"
+  resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-0.5.5.tgz#d91cefd62d1436ca0f41620e251288d420099def"
+  integrity sha512-NKmAlESf6jMGym1++R0Ra7wvhV+wFW63FaSOFPwRahvea0gMUcGUhVeAg/0BC0wiv9ih5NYPB1Wn1UEI1/L+xQ==
+  dependencies:
+    minimist "^1.2.5"
 
-mocha@5.2.0, mocha@^5.2.0:
-  version "5.2.0"
-  resolved "https://registry.yarnpkg.com/mocha/-/mocha-5.2.0.tgz#6d8ae508f59167f940f2b5b3c4a612ae50c90ae6"
-  integrity sha512-2IUgKDhc3J7Uug+FxMXuqIyYzH7gJjXECKe/w43IGgQHTSj3InJi+yAA7T24L9bQMRKiUEHxEX37G5JpVUGLcQ==
+mocha@8.1.2:
+  version "8.1.2"
+  resolved "https://registry.yarnpkg.com/mocha/-/mocha-8.1.2.tgz#d67fad13300e4f5cd48135a935ea566f96caf827"
+  integrity sha512-I8FRAcuACNMLQn3lS4qeWLxXqLvGf6r2CaLstDpZmMUUSmvW6Cnm1AuHxgbc7ctZVRcfwspCRbDHymPsi3dkJw==
   dependencies:
+    ansi-colors "4.1.1"
     browser-stdout "1.3.1"
-    commander "2.15.1"
-    debug "3.1.0"
-    diff "3.5.0"
-    escape-string-regexp "1.0.5"
-    glob "7.1.2"
+    chokidar "3.4.2"
+    debug "4.1.1"
+    diff "4.0.2"
+    escape-string-regexp "4.0.0"
+    find-up "5.0.0"
+    glob "7.1.6"
     growl "1.10.5"
-    he "1.1.1"
+    he "1.2.0"
+    js-yaml "3.14.0"
+    log-symbols "4.0.0"
     minimatch "3.0.4"
-    mkdirp "0.5.1"
-    supports-color "5.4.0"
+    ms "2.1.2"
+    object.assign "4.1.0"
+    promise.allsettled "1.0.2"
+    serialize-javascript "4.0.0"
+    strip-json-comments "3.0.1"
+    supports-color "7.1.0"
+    which "2.0.2"
+    wide-align "1.1.3"
+    workerpool "6.0.0"
+    yargs "13.3.2"
+    yargs-parser "13.1.2"
+    yargs-unparser "1.6.1"
 
 mocha@^4.0.1:
   version "4.1.0"
@@ -5133,22 +4471,48 @@ mocha@^4.0.1:
     mkdirp "0.5.1"
     supports-color "4.4.0"
 
+mocha@^7.1.1:
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/mocha/-/mocha-7.2.0.tgz#01cc227b00d875ab1eed03a75106689cfed5a604"
+  integrity sha512-O9CIypScywTVpNaRrCAgoUnJgozpIofjKUYmJhiCIJMiuYnLI6otcb1/kpW9/n/tJODHGZ7i8aLQoDVsMtOKQQ==
+  dependencies:
+    ansi-colors "3.2.3"
+    browser-stdout "1.3.1"
+    chokidar "3.3.0"
+    debug "3.2.6"
+    diff "3.5.0"
+    escape-string-regexp "1.0.5"
+    find-up "3.0.0"
+    glob "7.1.3"
+    growl "1.10.5"
+    he "1.2.0"
+    js-yaml "3.13.1"
+    log-symbols "3.0.0"
+    minimatch "3.0.4"
+    mkdirp "0.5.5"
+    ms "2.1.1"
+    node-environment-flags "1.0.6"
+    object.assign "4.1.0"
+    strip-json-comments "2.0.1"
+    supports-color "6.0.0"
+    which "1.3.1"
+    wide-align "1.1.3"
+    yargs "13.3.2"
+    yargs-parser "13.1.2"
+    yargs-unparser "1.6.0"
+
 mock-fs@^4.1.0:
-  version "4.10.4"
-  resolved "https://registry.yarnpkg.com/mock-fs/-/mock-fs-4.10.4.tgz#4eaa3d6f7da2f44e1f3dd6b462cbbcb7b082e3d4"
-  integrity sha512-gDfZDLaPIvtOusbusLinfx6YSe2YpQsDT8qdP41P47dQ/NQggtkHukz7hwqgt8QvMBmAv+Z6DGmXPyb5BWX2nQ==
+  version "4.13.0"
+  resolved "https://registry.yarnpkg.com/mock-fs/-/mock-fs-4.13.0.tgz#31c02263673ec3789f90eb7b6963676aa407a598"
+  integrity sha512-DD0vOdofJdoaRNtnWcrXe6RQbpHkPPmtqGq14uRX0F8ZKJ5nv89CVTYl/BZdppDxBDaV0hl75htg3abpEWlPZA==
 
-move-concurrently@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/move-concurrently/-/move-concurrently-1.0.1.tgz#be2c005fda32e0b29af1f05d7c4b33214c701f92"
-  integrity sha1-viwAX9oy4LKa8fBdfEszIUxwH5I=
+mold-source-map@~0.4.0:
+  version "0.4.0"
+  resolved "https://registry.yarnpkg.com/mold-source-map/-/mold-source-map-0.4.0.tgz#cf67e0b31c47ab9badb5c9c25651862127bb8317"
+  integrity sha1-z2fgsxxHq5uttcnCVlGGISe7gxc=
   dependencies:
-    aproba "^1.1.1"
-    copy-concurrently "^1.0.0"
-    fs-write-stream-atomic "^1.0.8"
-    mkdirp "^0.5.1"
-    rimraf "^2.5.4"
-    run-queue "^1.0.3"
+    convert-source-map "^1.1.0"
+    through "~2.2.7"
 
 ms@2.0.0:
   version "2.0.0"
@@ -5160,7 +4524,7 @@ ms@2.1.1:
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.1.tgz#30a5864eb3ebb0a66f2ebe6d727af06a09d86e0a"
   integrity sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg==
 
-ms@^2.0.0, ms@^2.1.1:
+ms@2.1.2, ms@^2.1.1:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.2.tgz#d09d1f357b443f493382a8eb3ccd183872ae6009"
   integrity sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==
@@ -5205,20 +4569,15 @@ multihashes@^0.4.15, multihashes@~0.4.15:
     multibase "^0.7.0"
     varint "^5.0.0"
 
-mustache@^4.0.0:
-  version "4.0.1"
-  resolved "https://registry.yarnpkg.com/mustache/-/mustache-4.0.1.tgz#d99beb031701ad433338e7ea65e0489416c854a2"
-  integrity sha512-yL5VE97+OXn4+Er3THSmTdCFCtx5hHWzrolvH+JObZnUYwuaG7XV+Ch4fR2cIrcYI0tFHxS7iyFYl14bW8y2sA==
-
 mute-stream@0.0.8:
   version "0.0.8"
   resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.8.tgz#1630c42b2251ff81e2a283de96a5497ea92e5e0d"
   integrity sha512-nnbWWOkoWyUsTjKrhgD0dcz22mdkSnpYqbEjIm2nhwhuxlSkpywJmBo8h0ZqJdkp73mb90SssHkN4rsRaBAfAA==
 
-nan@^2.12.1, nan@^2.14.0, nan@^2.2.1:
-  version "2.14.0"
-  resolved "https://registry.yarnpkg.com/nan/-/nan-2.14.0.tgz#7818f722027b2459a86f0295d434d1fc2336c52c"
-  integrity sha512-INOFj37C7k3AfaNTtX8RhsTw7qRy7eLET14cROi9+5HAVbbHuIWUHEauBv5qT4Av2tWasiTY1Jw6puUNqRJXQg==
+nan@^2.0.8, nan@^2.12.1, nan@^2.14.0, nan@^2.2.1:
+  version "2.14.1"
+  resolved "https://registry.yarnpkg.com/nan/-/nan-2.14.1.tgz#d7be34dfa3105b91494c3147089315eff8874b01"
+  integrity sha512-isWHgVjnFjh2x2yuJ/tj3JbwoHu3UC2dX5G/88Cm24yB6YopVgxvBObDY7n5xW6ExmFhJpSEQqFPvq9zaXc8Jw==
 
 nano-json-stream-parser@^0.1.2:
   version "0.1.2"
@@ -5247,37 +4606,15 @@ natural-compare@^1.4.0:
   resolved "https://registry.yarnpkg.com/natural-compare/-/natural-compare-1.4.0.tgz#4abebfeed7541f2c27acfb29bdbbd15c8d5ba4f7"
   integrity sha1-Sr6/7tdUHywnrPspvbvRXI1bpPc=
 
-near-api-js@^0.26.0:
-  version "0.26.0"
-  resolved "https://registry.yarnpkg.com/near-api-js/-/near-api-js-0.26.0.tgz#1d13571e0ec107aaf61b908466c38110ba5bf97b"
-  integrity sha512-aeRU2oWo6qKJF2oM7IcZ10vEqohxk6palTTx7LBUBsaKjF8561gBNIPhnkndhSrpsVSA9NBibX80WfOmK1tqrw==
-  dependencies:
-    "@types/bn.js" "^4.11.5"
-    bn.js "^5.0.0"
-    bs58 "^4.0.0"
-    depd "^2.0.0"
-    error-polyfill "^0.1.2"
-    http-errors "^1.7.2"
-    js-sha256 "^0.9.0"
-    mustache "^4.0.0"
-    node-fetch "^2.3.0"
-    text-encoding-utf-8 "^1.0.2"
-    tweetnacl "^1.0.1"
-
 negotiator@0.6.2:
   version "0.6.2"
   resolved "https://registry.yarnpkg.com/negotiator/-/negotiator-0.6.2.tgz#feacf7ccf525a77ae9634436a64883ffeca346fb"
   integrity sha512-hZXc7K2e+PgeI1eDBe/10Ard4ekbfrrqG8Ep+8Jmf4JID2bNg7NvCPOZN+kfF574pFQI7mum2AUqDidoKqcTOw==
 
 neo-async@^2.6.0:
-  version "2.6.1"
-  resolved "https://registry.yarnpkg.com/neo-async/-/neo-async-2.6.1.tgz#ac27ada66167fa8849a6addd837f6b189ad2081c"
-  integrity sha512-iyam8fBuCUpWeKPGpaNMetEocMt364qkCsfL9JuhjXX6dRnguRVOfk2GZaDpPjcOKiiXCPINZC1GczQ7iTq3Zw==
-
-nested-error-stacks@~2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/nested-error-stacks/-/nested-error-stacks-2.0.1.tgz#d2cc9fc5235ddb371fc44d506234339c8e4b0a4b"
-  integrity sha512-SrQrok4CATudVzBS7coSz26QRSmlK9TzzoFbeKfcPBUFPjcQM9Rqvr/DlJkOrwI/0KcgvMub1n1g5Jt9EgRn4A==
+  version "2.6.2"
+  resolved "https://registry.yarnpkg.com/neo-async/-/neo-async-2.6.2.tgz#b4aafb93e3aeb2d8174ca53cf163ab7d7308305f"
+  integrity sha512-Yd3UES5mWCSqR+qNT93S3UoYUkqAZ9lLg8a7g9rimsWmYGK8cVToA4/sF3RrshdyV3sAGMXVUmpMYOw+dLpOuw==
 
 next-tick@~1.0.0:
   version "1.0.0"
@@ -5289,27 +4626,11 @@ nice-try@^1.0.4:
   resolved "https://registry.yarnpkg.com/nice-try/-/nice-try-1.0.5.tgz#a3378a7696ce7d223e88fc9b764bd7ef1089e366"
   integrity sha512-1nh45deeb5olNY7eX82BkPO7SSxR5SSYJiPTrTdFUVYwAl8CKMA5N9PjTYkHiRjisVcxcQ1HXdLhx2qxxJzLNQ==
 
-no-case@^3.0.3:
-  version "3.0.3"
-  resolved "https://registry.yarnpkg.com/no-case/-/no-case-3.0.3.tgz#c21b434c1ffe48b39087e86cfb4d2582e9df18f8"
-  integrity sha512-ehY/mVQCf9BL0gKfsJBvFJen+1V//U+0HQMPrWct40ixE4jnv0bfvxDbWtAHL9EcaPEOJHVVYKoQn1TlZUB8Tw==
-  dependencies:
-    lower-case "^2.0.1"
-    tslib "^1.10.0"
-
 node-addon-api@^2.0.0:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/node-addon-api/-/node-addon-api-2.0.2.tgz#432cfa82962ce494b132e9d72a15b29f71ff5d32"
   integrity sha512-Ntyt4AIXyaLIuMHF6IOoTakB3K+RWxwtsHNRxllEoA6vPwP9o4866g6YWDLUdnucilZhmkxiHwHr11gAENw+QA==
 
-node-alias@^1.0.4:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/node-alias/-/node-alias-1.0.4.tgz#1f1b916b56b9ea241c0135f97ced6940f556f292"
-  integrity sha1-HxuRa1a56iQcATX5fO1pQPVW8pI=
-  dependencies:
-    chalk "^1.1.1"
-    lodash "^4.2.0"
-
 node-emoji@^1.10.0, node-emoji@^1.4.1:
   version "1.10.0"
   resolved "https://registry.yarnpkg.com/node-emoji/-/node-emoji-1.10.0.tgz#8886abd25d9c7bb61802a658523d1f8d2a89b2da"
@@ -5317,25 +4638,24 @@ node-emoji@^1.10.0, node-emoji@^1.4.1:
   dependencies:
     lodash.toarray "^4.4.0"
 
-node-fetch-npm@^2.0.2:
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/node-fetch-npm/-/node-fetch-npm-2.0.2.tgz#7258c9046182dca345b4208eda918daf33697ff7"
-  integrity sha512-nJIxm1QmAj4v3nfCvEeCrYSoVwXyxLnaPBK5W1W5DGEJwjlKuC2VEUycGw5oxk+4zZahRrB84PUJJgEmhFTDFw==
+node-environment-flags@1.0.6:
+  version "1.0.6"
+  resolved "https://registry.yarnpkg.com/node-environment-flags/-/node-environment-flags-1.0.6.tgz#a30ac13621f6f7d674260a54dede048c3982c088"
+  integrity sha512-5Evy2epuL+6TM0lCQGpFIj6KwiEsGh1SrHUhTbNX+sLbBtjidPZFAnVK9y5yU1+h//RitLbRHTIMyxQPtxMdHw==
   dependencies:
-    encoding "^0.1.11"
-    json-parse-better-errors "^1.0.0"
-    safe-buffer "^5.1.1"
-
-node-fetch@^2.3.0, node-fetch@^2.6.0:
-  version "2.6.0"
-  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.0.tgz#e633456386d4aa55863f676a7ab0daa8fdecb0fd"
-  integrity sha512-8dG4H5ujfvFiqDmVu9fQ5bOHUC15JMjMY/Zumv26oOvvVJjM67KF8koCWIabKQ1GJIa9r2mMZscBq/TbdOcmNA==
+    object.getownpropertydescriptors "^2.0.3"
+    semver "^5.7.0"
 
 node-gyp-build@^4.2.0:
   version "4.2.3"
   resolved "https://registry.yarnpkg.com/node-gyp-build/-/node-gyp-build-4.2.3.tgz#ce6277f853835f718829efb47db20f3e4d9c4739"
   integrity sha512-MN6ZpzmfNCRM+3t57PTJHgHyw/h4OWnZ6mR8P5j/uZtqQr46RRuDE/P+g3n0YR/AiYXeWixZZzaip77gdICfRg==
 
+node-gyp-build@~3.7.0:
+  version "3.7.0"
+  resolved "https://registry.yarnpkg.com/node-gyp-build/-/node-gyp-build-3.7.0.tgz#daa77a4f547b9aed3e2aac779eaf151afd60ec8d"
+  integrity sha512-L/Eg02Epx6Si2NXmedx+Okg+4UHqmaf3TNcxd50SF9NQGcJaON3AtU++kax69XV7YWz4tUspqZSAsVofhFKG2w==
+
 nopt@3.x:
   version "3.0.6"
   resolved "https://registry.yarnpkg.com/nopt/-/nopt-3.0.6.tgz#c6465dbf08abcd4db359317f79ac68a646b28ff9"
@@ -5343,7 +4663,7 @@ nopt@3.x:
   dependencies:
     abbrev "1"
 
-normalize-package-data@^2.3.2, normalize-package-data@^2.4.0:
+normalize-package-data@^2.3.2:
   version "2.5.0"
   resolved "https://registry.yarnpkg.com/normalize-package-data/-/normalize-package-data-2.5.0.tgz#e66db1838b200c1dfc233225d12cb36520e234a8"
   integrity sha512-/5CMN3T0R4XTj4DcGaexo+roZSdSFW/0AOOTROrjxzCG1wrWXEsGbRKevjlIL+ZDE4sZlJr5ED4YW0yqmkK+eA==
@@ -5360,89 +4680,16 @@ normalize-path@^2.0.0, normalize-path@^2.0.1:
   dependencies:
     remove-trailing-separator "^1.0.1"
 
+normalize-path@^3.0.0, normalize-path@~3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/normalize-path/-/normalize-path-3.0.0.tgz#0dcd69ff23a1c9b11fd0978316644a0388216a65"
+  integrity sha512-6eZs5Ls3WtCisHWp9S2GUy8dqkpGi4BVSz3GaqiE6ezub0512ESztXUwUB6C6IKbQkY2Pnb/mD4WYojCRwcwLA==
+
 normalize-url@^4.1.0:
   version "4.5.0"
   resolved "https://registry.yarnpkg.com/normalize-url/-/normalize-url-4.5.0.tgz#453354087e6ca96957bd8f5baf753f5982142129"
   integrity sha512-2s47yzUxdexf1OhyRi4Em83iQk0aPvwTddtFz4hnSSw9dCEsLEGf6SwIO8ss/19S9iBb5sJaOuTvTGDeZI00BQ==
 
-npm-bundled@^1.0.1:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/npm-bundled/-/npm-bundled-1.1.1.tgz#1edd570865a94cdb1bc8220775e29466c9fb234b"
-  integrity sha512-gqkfgGePhTpAEgUsGEgcq1rqPXA+tv/aVBlgEzfXwA1yiUJF7xtEt3CtVwOjNYQOVknDk0F20w58Fnm3EtG0fA==
-  dependencies:
-    npm-normalize-package-bin "^1.0.1"
-
-npm-check-updates@^3.1.11:
-  version "3.2.2"
-  resolved "https://registry.yarnpkg.com/npm-check-updates/-/npm-check-updates-3.2.2.tgz#20719e4627f8f6ab87274adfdb30fda22027bde1"
-  integrity sha512-smZLGQWYbNOQVL787LwxTKakhTll/GZ4EwlKRfskD+eTCSpxdwpbkUHbT0QxyCf1uZw86TXeAFGw8ETzmW3Fqw==
-  dependencies:
-    chalk "^2.4.2"
-    cint "^8.2.1"
-    cli-table "^0.3.1"
-    commander "^3.0.2"
-    fast-diff "^1.2.0"
-    find-up "4.1.0"
-    get-stdin "^7.0.0"
-    json-parse-helpfulerror "^1.0.3"
-    libnpmconfig "^1.2.1"
-    lodash "^4.17.15"
-    node-alias "^1.0.4"
-    pacote "^9.5.8"
-    progress "^2.0.3"
-    prompts "^2.2.1"
-    rc-config-loader "^2.0.4"
-    requireg "^0.2.2"
-    semver "^6.3.0"
-    semver-utils "^1.1.4"
-    spawn-please "^0.3.0"
-    update-notifier "^3.0.1"
-
-npm-normalize-package-bin@^1.0.0, npm-normalize-package-bin@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/npm-normalize-package-bin/-/npm-normalize-package-bin-1.0.1.tgz#6e79a41f23fd235c0623218228da7d9c23b8f6e2"
-  integrity sha512-EPfafl6JL5/rU+ot6P3gRSCpPDW5VmIzX959Ob1+ySFUuuYHWHekXpwdUZcKP5C+DS4GEtdJluwBjnsNDl+fSA==
-
-npm-package-arg@^6.0.0, npm-package-arg@^6.1.0:
-  version "6.1.1"
-  resolved "https://registry.yarnpkg.com/npm-package-arg/-/npm-package-arg-6.1.1.tgz#02168cb0a49a2b75bf988a28698de7b529df5cb7"
-  integrity sha512-qBpssaL3IOZWi5vEKUKW0cO7kzLeT+EQO9W8RsLOZf76KF9E/K9+wH0C7t06HXPpaH8WH5xF1MExLuCwbTqRUg==
-  dependencies:
-    hosted-git-info "^2.7.1"
-    osenv "^0.1.5"
-    semver "^5.6.0"
-    validate-npm-package-name "^3.0.0"
-
-npm-packlist@^1.1.12:
-  version "1.4.7"
-  resolved "https://registry.yarnpkg.com/npm-packlist/-/npm-packlist-1.4.7.tgz#9e954365a06b80b18111ea900945af4f88ed4848"
-  integrity sha512-vAj7dIkp5NhieaGZxBJB8fF4R0078rqsmhJcAfXZ6O7JJhjhPK96n5Ry1oZcfLXgfun0GWTZPOxaEyqv8GBykQ==
-  dependencies:
-    ignore-walk "^3.0.1"
-    npm-bundled "^1.0.1"
-
-npm-pick-manifest@^3.0.0:
-  version "3.0.2"
-  resolved "https://registry.yarnpkg.com/npm-pick-manifest/-/npm-pick-manifest-3.0.2.tgz#f4d9e5fd4be2153e5f4e5f9b7be8dc419a99abb7"
-  integrity sha512-wNprTNg+X5nf+tDi+hbjdHhM4bX+mKqv6XmPh7B5eG+QY9VARfQPfCEH013H5GqfNj6ee8Ij2fg8yk0mzps1Vw==
-  dependencies:
-    figgy-pudding "^3.5.1"
-    npm-package-arg "^6.0.0"
-    semver "^5.4.1"
-
-npm-registry-fetch@^4.0.0:
-  version "4.0.2"
-  resolved "https://registry.yarnpkg.com/npm-registry-fetch/-/npm-registry-fetch-4.0.2.tgz#2b1434f93ccbe6b6385f8e45f45db93e16921d7a"
-  integrity sha512-Z0IFtPEozNdeZRPh3aHHxdG+ZRpzcbQaJLthsm3VhNf6DScicTFRHZzK82u8RsJUsUHkX+QH/zcB/5pmd20H4A==
-  dependencies:
-    JSONStream "^1.3.4"
-    bluebird "^3.5.1"
-    figgy-pudding "^3.4.1"
-    lru-cache "^5.1.1"
-    make-fetch-happen "^5.0.0"
-    npm-package-arg "^6.1.0"
-    safe-buffer "^5.2.0"
-
 npm-run-path@^2.0.0:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/npm-run-path/-/npm-run-path-2.0.2.tgz#35a9232dfa35d7067b4cb2ddf2357b1871536c5f"
@@ -5463,13 +4710,6 @@ number-to-bn@1.7.0:
     bn.js "4.11.6"
     strip-hex-prefix "1.0.0"
 
-o3@^1.0.3:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/o3/-/o3-1.0.3.tgz#192ce877a882dfa6751f0412a865fafb2da1dac0"
-  integrity sha1-GSzod6iC36Z1HwQSqGX6+y2h2sA=
-  dependencies:
-    capability "^0.2.5"
-
 oauth-sign@~0.9.0:
   version "0.9.0"
   resolved "https://registry.yarnpkg.com/oauth-sign/-/oauth-sign-0.9.0.tgz#47a7b016baa68b5fa0ecf3dee08a85c679ac6455"
@@ -5489,21 +4729,16 @@ object-copy@^0.1.0:
     define-property "^0.2.5"
     kind-of "^3.0.3"
 
-object-inspect@^1.7.0:
-  version "1.7.0"
-  resolved "https://registry.yarnpkg.com/object-inspect/-/object-inspect-1.7.0.tgz#f4f6bd181ad77f006b5ece60bd0b6f398ff74a67"
-  integrity sha512-a7pEHdh1xKIAgTySUGgLMx/xwDZskN1Ud6egYYN3EdRW4ZMPNEDUTF+hwy2LUC+Bl+SyLXANnwz/jyh/qutKUw==
+object-inspect@^1.7.0, object-inspect@^1.8.0:
+  version "1.8.0"
+  resolved "https://registry.yarnpkg.com/object-inspect/-/object-inspect-1.8.0.tgz#df807e5ecf53a609cc6bfe93eac3cc7be5b3a9d0"
+  integrity sha512-jLdtEOB112fORuypAyl/50VRVIBIdVQOSUUGQHzJ4xBSbit81zRarz7GThkEFZy1RceYrWYcPcBFPQwHyAc1gA==
 
 object-keys@^1.0.11, object-keys@^1.0.12, object-keys@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/object-keys/-/object-keys-1.1.1.tgz#1c47f272df277f3b1daf061677d9c82e2322c60e"
   integrity sha512-NuAESUOUMrlIXOfHKzD6bpPu3tYt3xvjNdRIQ+FeT0lNb4K8WR70CaDxhuNguS2XG+GjkyMwOzsN5ZktImfhLA==
 
-object-keys@~0.4.0:
-  version "0.4.0"
-  resolved "https://registry.yarnpkg.com/object-keys/-/object-keys-0.4.0.tgz#28a6aae7428dd2c3a92f3d95f21335dd204e0336"
-  integrity sha1-KKaq50KN0sOpLz2V8hM13SBOAzY=
-
 object-visit@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/object-visit/-/object-visit-1.0.1.tgz#f79c4493af0c5377b59fe39d395e41042dd045bb"
@@ -5511,7 +4746,7 @@ object-visit@^1.0.0:
   dependencies:
     isobject "^3.0.0"
 
-object.assign@^4.1.0:
+object.assign@4.1.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/object.assign/-/object.assign-4.1.0.tgz#968bf1100d7956bb3ca086f006f846b3bc4008da"
   integrity sha512-exHJeq6kBKj58mqGyTQ9DFvrZC/eR6OwxzoM9YRoGBqrXYonaFyGiFMuc9VZrXf7DarreEwMpurG3dd+CNyW5w==
@@ -5521,6 +4756,24 @@ object.assign@^4.1.0:
     has-symbols "^1.0.0"
     object-keys "^1.0.11"
 
+object.assign@^4.1.0:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/object.assign/-/object.assign-4.1.1.tgz#303867a666cdd41936ecdedfb1f8f3e32a478cdd"
+  integrity sha512-VT/cxmx5yaoHSOTSyrCygIDFco+RsibY2NM0a4RdEeY/4KgqezwFtK1yr3U67xYhqJSlASm2pKhLVzPj2lr4bA==
+  dependencies:
+    define-properties "^1.1.3"
+    es-abstract "^1.18.0-next.0"
+    has-symbols "^1.0.1"
+    object-keys "^1.1.1"
+
+object.getownpropertydescriptors@^2.0.3:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/object.getownpropertydescriptors/-/object.getownpropertydescriptors-2.1.0.tgz#369bf1f9592d8ab89d712dced5cb81c7c5352649"
+  integrity sha512-Z53Oah9A3TdLoblT7VKJaTDdXdT+lQO+cNpKVnya5JDe9uLvzu1YyY1yFDFrcxrlRgWrEFH0jJtD/IbuwjcEVg==
+  dependencies:
+    define-properties "^1.1.3"
+    es-abstract "^1.17.0-next.1"
+
 object.omit@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/object.omit/-/object.omit-2.0.1.tgz#1a9c744829f39dbb858c76ca3579ae2a54ebd1fa"
@@ -5536,7 +4789,7 @@ object.pick@^1.3.0:
   dependencies:
     isobject "^3.0.1"
 
-object.values@^1.1.0:
+object.values@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/object.values/-/object.values-1.1.1.tgz#68a99ecde356b7e9295a3c5e0ce31dc8c953de5e"
   integrity sha512-WTa54g2K8iu0kmS/us18jEmdv1a4Wi//BZ/DTVYEcH0XhLM5NYdpDHja3gt57VrZLcNAO2WGA+KpWsDBaHt6eA==
@@ -5553,6 +4806,13 @@ oboe@2.1.4:
   dependencies:
     http-https "^1.0.0"
 
+oboe@2.1.5:
+  version "2.1.5"
+  resolved "https://registry.yarnpkg.com/oboe/-/oboe-2.1.5.tgz#5554284c543a2266d7a38f17e073821fbde393cd"
+  integrity sha1-VVQoTFQ6ImbXo48X4HOCH73jk80=
+  dependencies:
+    http-https "^1.0.0"
+
 on-finished@~2.3.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/on-finished/-/on-finished-2.3.0.tgz#20f1336481b083cd75337992a16971aa2d906947"
@@ -5568,20 +4828,12 @@ once@1.x, once@^1.3.0, once@^1.3.1, once@^1.4.0:
     wrappy "1"
 
 onetime@^5.1.0:
-  version "5.1.0"
-  resolved "https://registry.yarnpkg.com/onetime/-/onetime-5.1.0.tgz#fff0f3c91617fe62bb50189636e99ac8a6df7be5"
-  integrity sha512-5NcSkPHhwTVFIQN+TUqXoS5+dlElHXdpAWu9I0HP20YOtIi+aZ0Ct82jdlILDxjLEAWwvm+qj1m6aEtsDVmm6Q==
+  version "5.1.2"
+  resolved "https://registry.yarnpkg.com/onetime/-/onetime-5.1.2.tgz#d0e96ebb56b07476df1dd9c4806e5237985ca45e"
+  integrity sha512-kbpaSSGJTWdAY5KPVeMOKXSrPtr8C8C7wodJbcsd51jRnmD+GZu8Y0VoU6Dm5Z4vWr0Ig/1NKuWRKf7j5aaYSg==
   dependencies:
     mimic-fn "^2.1.0"
 
-optimist@^0.6.1:
-  version "0.6.1"
-  resolved "https://registry.yarnpkg.com/optimist/-/optimist-0.6.1.tgz#da3ea74686fa21a19a111c326e90eb15a0196686"
-  integrity sha1-2j6nRob6IaGaERwybpDrFaAZZoY=
-  dependencies:
-    minimist "~0.0.1"
-    wordwrap "~0.0.2"
-
 optionator@^0.8.1, optionator@^0.8.3:
   version "0.8.3"
   resolved "https://registry.yarnpkg.com/optionator/-/optionator-0.8.3.tgz#84fa1d036fe9d3c7e21d99884b601167ec8fb495"
@@ -5599,11 +4851,6 @@ original-require@1.0.1:
   resolved "https://registry.yarnpkg.com/original-require/-/original-require-1.0.1.tgz#0f130471584cd33511c5ec38c8d59213f9ac5e20"
   integrity sha1-DxMEcVhM0zURxew4yNWSE/msXiA=
 
-os-homedir@^1.0.0:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/os-homedir/-/os-homedir-1.0.2.tgz#ffbc4988336e0e833de0c168c7ef152121aa7fb3"
-  integrity sha1-/7xJiDNuDoM94MFox+8VISGqf7M=
-
 os-locale@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/os-locale/-/os-locale-2.1.0.tgz#42bc2900a6b5b8bd17376c8e882b65afccf24bf2"
@@ -5622,19 +4869,11 @@ os-locale@^3.1.0:
     lcid "^2.0.0"
     mem "^4.0.0"
 
-os-tmpdir@^1.0.0, os-tmpdir@~1.0.2:
+os-tmpdir@~1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/os-tmpdir/-/os-tmpdir-1.0.2.tgz#bbe67406c79aa85c5cfec766fe5734555dfa1274"
   integrity sha1-u+Z0BseaqFxc/sdm/lc0VV36EnQ=
 
-osenv@^0.1.5:
-  version "0.1.5"
-  resolved "https://registry.yarnpkg.com/osenv/-/osenv-0.1.5.tgz#85cdfafaeb28e8677f416e287592b5f3f49ea410"
-  integrity sha512-0CWcCECdMVc2Rw3U5w9ZjqX6ga6ubk1xDVKxtBQPK7wis/0F2r9T6k4ydGYhecl7YUBxBVxhL5oisPsNxAPe2g==
-  dependencies:
-    os-homedir "^1.0.0"
-    os-tmpdir "^1.0.0"
-
 p-cancelable@^0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/p-cancelable/-/p-cancelable-0.3.0.tgz#b9e123800bcebb7ac13a479be195b507b98d30fa"
@@ -5668,9 +4907,16 @@ p-limit@^1.1.0:
     p-try "^1.0.0"
 
 p-limit@^2.0.0, p-limit@^2.2.0:
-  version "2.2.2"
-  resolved "https://registry.yarnpkg.com/p-limit/-/p-limit-2.2.2.tgz#61279b67721f5287aa1c13a9a7fbbc48c9291b1e"
-  integrity sha512-WGR+xHecKTr7EbUEhyLSh5Dube9JtdiG78ufaeLxTgpudf/20KqyMioIUZJAezlTIi6evxuoUs9YXc11cU+yzQ==
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/p-limit/-/p-limit-2.3.0.tgz#3dd33c647a214fdfffd835933eb086da0dc21db1"
+  integrity sha512-//88mFWSJx8lxCzwdAABTJL2MyWB12+eIY7MDL2SqLmAkeKU9qxRvWuSyTjm3FUmpBEMuFfckAIqEaVGUDxb6w==
+  dependencies:
+    p-try "^2.0.0"
+
+p-limit@^3.0.2:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/p-limit/-/p-limit-3.0.2.tgz#1664e010af3cadc681baafd3e2a437be7b0fb5fe"
+  integrity sha512-iwqZSOoWIW+Ew4kAGUlN16J4M7OB3ysMLSZtnhmqx7njIHFPlxWBX8xo3lVTyFVq6mI/lL9qt2IsN1sHwaxJkg==
   dependencies:
     p-try "^2.0.0"
 
@@ -5695,6 +4941,13 @@ p-locate@^4.1.0:
   dependencies:
     p-limit "^2.2.0"
 
+p-locate@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/p-locate/-/p-locate-5.0.0.tgz#83c8315c6785005e3bd021839411c9e110e6d834"
+  integrity sha512-LaNjtRWUBY++zB5nE/NwcaoMylSPk+S+ZHNB1TzdbMJMny6dynpAGt7X/tl/QYq3TIeE6nxHppbo2LGymrG5Pw==
+  dependencies:
+    p-limit "^3.0.2"
+
 p-timeout@^1.1.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/p-timeout/-/p-timeout-1.2.1.tgz#5eb3b353b7fce99f101a1038880bb054ebbea386"
@@ -5712,73 +4965,10 @@ p-try@^2.0.0:
   resolved "https://registry.yarnpkg.com/p-try/-/p-try-2.2.0.tgz#cb2868540e313d61de58fafbe35ce9004d5540e6"
   integrity sha512-R4nPAVTAU0B9D35/Gk3uJf/7XYbQcyohSKdvAxIRSNghFl4e71hVoGnBNQz9cWaXxO2I10KTC+3jMdvvoKw6dQ==
 
-package-json@^6.3.0:
-  version "6.5.0"
-  resolved "https://registry.yarnpkg.com/package-json/-/package-json-6.5.0.tgz#6feedaca35e75725876d0b0e64974697fed145b0"
-  integrity sha512-k3bdm2n25tkyxcjSKzB5x8kfVxlMdgsbPr0GkZcwHsLpba6cBjqCt1KlcChKEvxHIcTB1FVMuwoijZ26xex5MQ==
-  dependencies:
-    got "^9.6.0"
-    registry-auth-token "^4.0.0"
-    registry-url "^5.0.0"
-    semver "^6.2.0"
-
-pacote@^9.5.8:
-  version "9.5.12"
-  resolved "https://registry.yarnpkg.com/pacote/-/pacote-9.5.12.tgz#1e11dd7a8d736bcc36b375a9804d41bb0377bf66"
-  integrity sha512-BUIj/4kKbwWg4RtnBncXPJd15piFSVNpTzY0rysSr3VnMowTYgkGKcaHrbReepAkjTr8lH2CVWRi58Spg2CicQ==
-  dependencies:
-    bluebird "^3.5.3"
-    cacache "^12.0.2"
-    chownr "^1.1.2"
-    figgy-pudding "^3.5.1"
-    get-stream "^4.1.0"
-    glob "^7.1.3"
-    infer-owner "^1.0.4"
-    lru-cache "^5.1.1"
-    make-fetch-happen "^5.0.0"
-    minimatch "^3.0.4"
-    minipass "^2.3.5"
-    mississippi "^3.0.0"
-    mkdirp "^0.5.1"
-    normalize-package-data "^2.4.0"
-    npm-normalize-package-bin "^1.0.0"
-    npm-package-arg "^6.1.0"
-    npm-packlist "^1.1.12"
-    npm-pick-manifest "^3.0.0"
-    npm-registry-fetch "^4.0.0"
-    osenv "^0.1.5"
-    promise-inflight "^1.0.1"
-    promise-retry "^1.1.1"
-    protoduck "^5.0.1"
-    rimraf "^2.6.2"
-    safe-buffer "^5.1.2"
-    semver "^5.6.0"
-    ssri "^6.0.1"
-    tar "^4.4.10"
-    unique-filename "^1.1.1"
-    which "^1.3.1"
-
 pako@^1.0.4:
-  version "1.0.10"
-  resolved "https://registry.yarnpkg.com/pako/-/pako-1.0.10.tgz#4328badb5086a426aa90f541977d4955da5c9732"
-  integrity sha512-0DTvPVU3ed8+HNXOu5Bs+o//Mbdj9VNQMUOe9oKCwh8l0GNwpTDMKCWbRjgtD291AWnkAgkqA/LOnQS8AmS1tw==
-
-parallel-transform@^1.1.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/parallel-transform/-/parallel-transform-1.2.0.tgz#9049ca37d6cb2182c3b1d2c720be94d14a5814fc"
-  integrity sha512-P2vSmIu38uIlvdcU7fDkyrxj33gTUy/ABO5ZUbGowxNCopBq/OoD42bP4UmMrJoPyk4Uqf0mu3mtWBhHCZD8yg==
-  dependencies:
-    cyclist "^1.0.1"
-    inherits "^2.0.3"
-    readable-stream "^2.1.5"
-
-param-case@^3.0.3:
-  version "3.0.3"
-  resolved "https://registry.yarnpkg.com/param-case/-/param-case-3.0.3.tgz#4be41f8399eff621c56eebb829a5e451d9801238"
-  integrity sha512-VWBVyimc1+QrzappRs7waeN2YmoZFCGXWASRYX1/rGHtXqEcrGEIDm+jqIwFa2fRXNgQEwrxaYuIrX0WcAguTA==
-  dependencies:
-    dot-case "^3.0.3"
-    tslib "^1.10.0"
+  version "1.0.11"
+  resolved "https://registry.yarnpkg.com/pako/-/pako-1.0.11.tgz#6c9599d340d54dfd3946380252a35705a6b992bf"
+  integrity sha512-4hLB8Py4zZce5s4yd9XzopqwVv/yGNhV1Bl8NTmCq1763HeK2+EwVTv+leGeL13Dnh2wfbqowVPXCIO0z4taYw==
 
 parent-module@^1.0.0:
   version "1.0.1"
@@ -5787,14 +4977,13 @@ parent-module@^1.0.0:
   dependencies:
     callsites "^3.0.0"
 
-parse-asn1@^5.0.0:
-  version "5.1.5"
-  resolved "https://registry.yarnpkg.com/parse-asn1/-/parse-asn1-5.1.5.tgz#003271343da58dc94cace494faef3d2147ecea0e"
-  integrity sha512-jkMYn1dcJqF6d5CpU689bq7w/b5ALS9ROVSpQDPrZsqqesUJii9qutvoT5ltGedNXMO2e16YUWIghG9KxaViTQ==
+parse-asn1@^5.0.0, parse-asn1@^5.1.5:
+  version "5.1.6"
+  resolved "https://registry.yarnpkg.com/parse-asn1/-/parse-asn1-5.1.6.tgz#385080a3ec13cb62a62d39409cb3e88844cdaed4"
+  integrity sha512-RnZRo1EPU6JBnra2vGHj0yhp6ebyjBZpmUCLHWiFhxlzvBCCpAuZ7elsBp1PVAbQN0/04VD/19rfzlBSwLstMw==
   dependencies:
-    asn1.js "^4.0.0"
+    asn1.js "^5.2.0"
     browserify-aes "^1.0.0"
-    create-hash "^1.1.0"
     evp_bytestokey "^1.0.0"
     pbkdf2 "^3.0.3"
     safe-buffer "^5.1.1"
@@ -5831,27 +5020,11 @@ parseurl@~1.3.3:
   resolved "https://registry.yarnpkg.com/parseurl/-/parseurl-1.3.3.tgz#9da19e7bee8d12dff0513ed5b76957793bc2e8d4"
   integrity sha512-CiyeOxFT/JZyN5m0z9PfXw4SCBJ6Sygz1Dpl0wqjlhDEGGBP1GnsUVEL0p63hoG1fcj3fHynXi9NYO4nWOL+qQ==
 
-pascal-case@^3.1.1:
-  version "3.1.1"
-  resolved "https://registry.yarnpkg.com/pascal-case/-/pascal-case-3.1.1.tgz#5ac1975133ed619281e88920973d2cd1f279de5f"
-  integrity sha512-XIeHKqIrsquVTQL2crjq3NfJUxmdLasn3TYOU0VBM+UX2a6ztAWBlJQBePLGY7VHW8+2dRadeIPK5+KImwTxQA==
-  dependencies:
-    no-case "^3.0.3"
-    tslib "^1.10.0"
-
 pascalcase@^0.1.1:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/pascalcase/-/pascalcase-0.1.1.tgz#b363e55e8006ca6fe21784d2db22bd15d7917f14"
   integrity sha1-s2PlXoAGym/iF4TS2yK9FdeRfxQ=
 
-path-case@^3.0.3:
-  version "3.0.3"
-  resolved "https://registry.yarnpkg.com/path-case/-/path-case-3.0.3.tgz#d48119aed52c4712e036ca40c6b15984f909554f"
-  integrity sha512-UMFU6UETFpCNWbIWNczshPrnK/7JAXBP2NYw80ojElbQ2+JYxdqWDBkvvqM93u4u6oLmuJ/tPOf2tM8KtXv4eg==
-  dependencies:
-    dot-case "^3.0.3"
-    tslib "^1.10.0"
-
 path-exists@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/path-exists/-/path-exists-3.0.0.tgz#ce0ebeaa5f78cb18925ea7d810d7b59b010fd515"
@@ -5867,17 +5040,12 @@ path-is-absolute@^1.0.0:
   resolved "https://registry.yarnpkg.com/path-is-absolute/-/path-is-absolute-1.0.1.tgz#174b9268735534ffbc7ace6bf53a5a9e1b5c5f5f"
   integrity sha1-F0uSaHNVNP+8es5r9TpanhtcX18=
 
-path-is-inside@^1.0.1:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/path-is-inside/-/path-is-inside-1.0.2.tgz#365417dede44430d1c11af61027facf074bdfc53"
-  integrity sha1-NlQX3t5EQw0cEa9hAn+s8HS9/FM=
-
 path-key@^2.0.0, path-key@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/path-key/-/path-key-2.0.1.tgz#411cadb574c5a140d3a4b1910d40d80cc9f40b40"
   integrity sha1-QRyttXTFoUDTpLGRDUDYDMn0C0A=
 
-path-parse@^1.0.5, path-parse@^1.0.6:
+path-parse@^1.0.6:
   version "1.0.6"
   resolved "https://registry.yarnpkg.com/path-parse/-/path-parse-1.0.6.tgz#d62dbb5679405d72c4737ec58600e9ddcf06d24c"
   integrity sha512-GSmOT2EbHrINBf9SR7CDELwlJ8AENk3Qn7OikK4nFYAu3Ote2+JYNVvkpAEQm3/TLNEJFD/xZJjzyxg3KBWOzw==
@@ -5904,7 +5072,7 @@ pathval@^1.1.0:
   resolved "https://registry.yarnpkg.com/pathval/-/pathval-1.1.0.tgz#b942e6d4bde653005ef6b71361def8727d0645e0"
   integrity sha1-uULm1L3mUwBe9rcTYd74cn0GReA=
 
-pbkdf2@^3.0.17:
+pbkdf2@^3.0.17, pbkdf2@^3.0.3:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/pbkdf2/-/pbkdf2-3.1.1.tgz#cb8724b0fada984596856d1a6ebafd3584654b94"
   integrity sha512-4Ejy1OPxi9f2tt1rRV7Go7zmfDQ+ZectEQz3VGUQhgq62HtIRPDyG/JtnwIxs6x3uNMwo2V7q1fMvKjb+Tnpqg==
@@ -5915,17 +5083,6 @@ pbkdf2@^3.0.17:
     safe-buffer "^5.0.1"
     sha.js "^2.4.8"
 
-pbkdf2@^3.0.3:
-  version "3.0.17"
-  resolved "https://registry.yarnpkg.com/pbkdf2/-/pbkdf2-3.0.17.tgz#976c206530617b14ebb32114239f7b09336e93a6"
-  integrity sha512-U/il5MsrZp7mGg3mSQfn742na2T+1/vHDCG5/iTI3X9MKUuYUZVLQhyRsg06mCgDBTd57TxzgZt7P+fYfjRLtA==
-  dependencies:
-    create-hash "^1.1.2"
-    create-hmac "^1.1.4"
-    ripemd160 "^2.0.1"
-    safe-buffer "^5.0.1"
-    sha.js "^2.4.8"
-
 pegjs@^0.10.0:
   version "0.10.0"
   resolved "https://registry.yarnpkg.com/pegjs/-/pegjs-0.10.0.tgz#cf8bafae6eddff4b5a7efb185269eaaf4610ddbd"
@@ -5941,10 +5098,10 @@ performance-now@^2.1.0:
   resolved "https://registry.yarnpkg.com/performance-now/-/performance-now-2.1.0.tgz#6309f4e0e5fa913ec1c69307ae364b4b377c9e7b"
   integrity sha1-Ywn04OX6kT7BxpMHrjZLSzd8nns=
 
-picomatch@^2.0.5:
-  version "2.2.1"
-  resolved "https://registry.yarnpkg.com/picomatch/-/picomatch-2.2.1.tgz#21bac888b6ed8601f831ce7816e335bc779f0a4a"
-  integrity sha512-ISBaA8xQNmwELC7eOjqFKMESB2VIqt4PPDD0nsS95b/9dZXvVKOlz9keMSnoGGKcOHXfTvDD6WMaRoSc9UuhRA==
+picomatch@^2.0.4, picomatch@^2.0.5, picomatch@^2.2.1:
+  version "2.2.2"
+  resolved "https://registry.yarnpkg.com/picomatch/-/picomatch-2.2.2.tgz#21f333e9b6b8eaff02468f5146ea406d345f4dad"
+  integrity sha512-q0M/9eZHzmr0AulXyPwNfZjtwZ/RBZlbN3K3CErVrk50T2ASYI7Bye0EvekFY3IP1Nt2DHu0re+V2ZHIpMkuWg==
 
 pify@^2.0.0, pify@^2.3.0:
   version "2.3.0"
@@ -6015,73 +5172,46 @@ process@~0.5.1:
   resolved "https://registry.yarnpkg.com/process/-/process-0.5.2.tgz#1638d8a8e34c2f440a91db95ab9aeb677fc185cf"
   integrity sha1-FjjYqONML0QKkduVq5rrZ3/Bhc8=
 
-progress@^2.0.0, progress@^2.0.3:
+progress@^2.0.0:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/progress/-/progress-2.0.3.tgz#7e8cf8d8f5b8f239c1bc68beb4eb78567d572ef8"
   integrity sha512-7PiHtLll5LdnKIMw100I+8xJXR5gW2QwWYkT6iJva0bXitZKa/XMrSbdmg3r2Xnaidz9Qumd0VPaMrZlF9V9sA==
 
-promise-inflight@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/promise-inflight/-/promise-inflight-1.0.1.tgz#98472870bf228132fcbdd868129bad12c3c029e3"
-  integrity sha1-mEcocL8igTL8vdhoEputEsPAKeM=
-
-promise-retry@^1.1.1:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/promise-retry/-/promise-retry-1.1.1.tgz#6739e968e3051da20ce6497fb2b50f6911df3d6d"
-  integrity sha1-ZznpaOMFHaIM5kl/srUPaRHfPW0=
+promise.allsettled@1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/promise.allsettled/-/promise.allsettled-1.0.2.tgz#d66f78fbb600e83e863d893e98b3d4376a9c47c9"
+  integrity sha512-UpcYW5S1RaNKT6pd+s9jp9K9rlQge1UXKskec0j6Mmuq7UJCvlS2J2/s/yuPN8ehftf9HXMxWlKiPbGGUzpoRg==
   dependencies:
-    err-code "^1.0.0"
-    retry "^0.10.0"
+    array.prototype.map "^1.0.1"
+    define-properties "^1.1.3"
+    es-abstract "^1.17.0-next.1"
+    function-bind "^1.1.1"
+    iterate-value "^1.0.0"
 
 promise@^8.0.0, promise@^8.0.2:
-  version "8.0.3"
-  resolved "https://registry.yarnpkg.com/promise/-/promise-8.0.3.tgz#f592e099c6cddc000d538ee7283bb190452b0bf6"
-  integrity sha512-HeRDUL1RJiLhyA0/grn+PTShlBAcLuh/1BJGtrvjwbvRDCTLLMEz9rOGCV+R3vHY4MixIuoMEd9Yq/XvsTPcjw==
+  version "8.1.0"
+  resolved "https://registry.yarnpkg.com/promise/-/promise-8.1.0.tgz#697c25c3dfe7435dd79fcd58c38a135888eaf05e"
+  integrity sha512-W04AqnILOL/sPRXziNicCjSNRruLAuIHEOVBazepu0545DDNGYHz7ar9ZgZ1fMU8/MA4mVxp5rkBWRi6OXIy3Q==
   dependencies:
     asap "~2.0.6"
 
-promisfy@^1.2.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/promisfy/-/promisfy-1.2.0.tgz#d34cfec196bddd6a2cfa0bf64eaca53dbc9250a8"
-  integrity sha512-9S6NY6pVlmrvQX/KIZn4V8EPcKNAC0l5nEKXTa5K1/uzqnMOn4ivWtQY+IbSE/f9uLUa1T/kbDsASSzi05X3dA==
-
-prompts@^2.2.1:
-  version "2.3.0"
-  resolved "https://registry.yarnpkg.com/prompts/-/prompts-2.3.0.tgz#a444e968fa4cc7e86689a74050685ac8006c4cc4"
-  integrity sha512-NfbbPPg/74fT7wk2XYQ7hAIp9zJyZp5Fu19iRbORqqy1BhtrkZ0fPafBU+7bmn8ie69DpT0R6QpJIN2oisYjJg==
-  dependencies:
-    kleur "^3.0.3"
-    sisteransi "^1.0.3"
-
-protoduck@^5.0.1:
-  version "5.0.1"
-  resolved "https://registry.yarnpkg.com/protoduck/-/protoduck-5.0.1.tgz#03c3659ca18007b69a50fd82a7ebcc516261151f"
-  integrity sha512-WxoCeDCoCBY55BMvj4cAEjdVUFGRWed9ZxPlqTKYyw1nDDTQ4pqmnIMAGfJlg7Dx35uB/M+PHJPTmGOvaCaPTg==
-  dependencies:
-    genfun "^5.0.0"
-
 proxy-addr@~2.0.5:
-  version "2.0.5"
-  resolved "https://registry.yarnpkg.com/proxy-addr/-/proxy-addr-2.0.5.tgz#34cbd64a2d81f4b1fd21e76f9f06c8a45299ee34"
-  integrity sha512-t/7RxHXPH6cJtP0pRG6smSr9QJidhB+3kXu0KgXnbGYMgzEnUxRQ4/LDdfOwZEMyIh3/xHb8PX3t+lfL9z+YVQ==
+  version "2.0.6"
+  resolved "https://registry.yarnpkg.com/proxy-addr/-/proxy-addr-2.0.6.tgz#fdc2336505447d3f2f2c638ed272caf614bbb2bf"
+  integrity sha512-dh/frvCBVmSsDYzw6n926jv974gddhkFPfiN8hPOi30Wax25QZyZEGveluCgliBnqmuM+UJmBErbAUFIoDbjOw==
   dependencies:
     forwarded "~0.1.2"
-    ipaddr.js "1.9.0"
-
-prr@~1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/prr/-/prr-1.0.1.tgz#d3fc114ba06995a45ec6893f484ceb1d78f5f476"
-  integrity sha1-0/wRS6BplaRexok/SEzrHXj19HY=
+    ipaddr.js "1.9.1"
 
 pseudomap@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/pseudomap/-/pseudomap-1.0.2.tgz#f052a28da70e618917ef0a8ac34c1ae5a68286b3"
   integrity sha1-8FKijacOYYkX7wqKw0wa5aaChrM=
 
-psl@^1.1.24, psl@^1.1.28:
-  version "1.7.0"
-  resolved "https://registry.yarnpkg.com/psl/-/psl-1.7.0.tgz#f1c4c47a8ef97167dea5d6bbf4816d736e884a3c"
-  integrity sha512-5NsSEDv8zY70ScRnOTn7bK7eanl2MvFrOrS/R6x+dBt5g1ghnj9Zv90kO8GwT8gxcu2ANyFprnFYB85IogIJOQ==
+psl@^1.1.28:
+  version "1.8.0"
+  resolved "https://registry.yarnpkg.com/psl/-/psl-1.8.0.tgz#9326f8bcfb013adcc005fdff056acce020e51c24"
+  integrity sha512-RIdOzyoavK+hA18OGGWDqUTsCLhtA7IcZ/6NCs4fFJaHBDab+pDDmDIByWFRQJq2Cd7r1OoQxBGKOaztq+hjIQ==
 
 public-encrypt@^4.0.0:
   version "4.0.3"
@@ -6095,14 +5225,6 @@ public-encrypt@^4.0.0:
     randombytes "^2.0.1"
     safe-buffer "^5.1.2"
 
-pump@^2.0.0:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/pump/-/pump-2.0.1.tgz#12399add6e4cf7526d973cbc8b5ce2e2908b3909"
-  integrity sha512-ruPMNRkN3MHP1cWJc9OWr+T/xDP0jhXYCLfJcBuX54hhfIBnaQmAUMfDcG4DM5UMWByBbJY69QSphm3jtDKIkA==
-  dependencies:
-    end-of-stream "^1.1.0"
-    once "^1.3.1"
-
 pump@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/pump/-/pump-3.0.0.tgz#b4a2116815bde2f4e1ea602354e8c75565107a64"
@@ -6111,25 +5233,11 @@ pump@^3.0.0:
     end-of-stream "^1.1.0"
     once "^1.3.1"
 
-pumpify@^1.3.3:
-  version "1.5.1"
-  resolved "https://registry.yarnpkg.com/pumpify/-/pumpify-1.5.1.tgz#36513be246ab27570b1a374a5ce278bfd74370ce"
-  integrity sha512-oClZI37HvuUJJxSKKrC17bZ9Cu0ZYhEAGPsPUy9KlMUmv9dKX2o77RUmq7f3XjIxbwyGwYzbzQ1L2Ks8sIradQ==
-  dependencies:
-    duplexify "^3.6.0"
-    inherits "^2.0.3"
-    pump "^2.0.0"
-
 punycode@2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-2.1.0.tgz#5f863edc89b96db09074bad7947bf09056ca4e7d"
   integrity sha1-X4Y+3Im5bbCQdLrXlHvwkFbKTn0=
 
-punycode@^1.4.1:
-  version "1.4.1"
-  resolved "https://registry.yarnpkg.com/punycode/-/punycode-1.4.1.tgz#c0d5a63b2718800ad8e1eb0fa5269c84dd41845e"
-  integrity sha1-wNWmOycYgArY4esPpSachN1BhF4=
-
 punycode@^2.1.0, punycode@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-2.1.1.tgz#b58b010ac40c22c5657616c8d2c2c02c7bf479ec"
@@ -6141,9 +5249,9 @@ qs@6.7.0:
   integrity sha512-VCdBRNFTX1fyE7Nb6FYoURo/SPe62QCaAyzJvUjwRaIsc+NePBEniHlvxFmmX56+HZphIGtV0XeCirBtpDrTyQ==
 
 qs@^6.4.0:
-  version "6.9.1"
-  resolved "https://registry.yarnpkg.com/qs/-/qs-6.9.1.tgz#20082c65cb78223635ab1a9eaca8875a29bf8ec9"
-  integrity sha512-Cxm7/SS/y/Z3MHWSxXb8lIFqgqBowP5JMlTUFyJN88y0SGQhVmZnqFK/PeuMX9LzUyWsqqhNxIyg0jlzq946yA==
+  version "6.9.4"
+  resolved "https://registry.yarnpkg.com/qs/-/qs-6.9.4.tgz#9090b290d1f91728d3c22e54843ca44aea5ab687"
+  integrity sha512-A1kFqHekCTM7cz0udomYUoYNWjBebHm/5wzU/XqrBRBNWectVH0QIiN+NEcZ0Dte5hvzHwbr8+XQmguPhJ6WdQ==
 
 qs@~6.5.2:
   version "6.5.2"
@@ -6159,27 +5267,6 @@ query-string@^5.0.1:
     object-assign "^4.1.0"
     strict-uri-encode "^1.0.0"
 
-rainbow-bridge-lib@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/rainbow-bridge-lib/-/rainbow-bridge-lib-1.0.0.tgz#d798957817917a44295db1198e2fcadb8619213f"
-  integrity sha512-A3wQSpMQMXXz+mwHXnsT/UCstsYPJgyFDittPd9bodz30vTbL8/Wq8WMdBg1pnp9ZQ71mbrTN2exxqs4dwWL6Q==
-  dependencies:
-    bn.js "^5.1.3"
-    bs58 "^4.0.1"
-    change-case "^4.1.1"
-    configstore "^5.0.1"
-    eth-object near/eth-object#54e03b8aac8208cf724e206d49ffb8bdd30451d7
-    eth-util-lite near/eth-util-lite#master
-    ethereumjs-block "^2.2.2"
-    ethereumjs-tx "^2.1.2"
-    ethereumjs-util "^6.2.0"
-    lodash "^4.17.20"
-    merkle-patricia-tree "^3.0.0"
-    near-api-js "^0.26.0"
-    node-fetch "^2.6.0"
-    promisfy "^1.2.0"
-    web3 "=1.2.6"
-
 randomatic@^3.0.0:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/randomatic/-/randomatic-3.1.1.tgz#b776efc59375984e36c537b2f51a1f0aff0da1ed"
@@ -6224,29 +5311,6 @@ raw-body@2.4.0:
     iconv-lite "0.4.24"
     unpipe "1.0.0"
 
-rc-config-loader@^2.0.4:
-  version "2.0.5"
-  resolved "https://registry.yarnpkg.com/rc-config-loader/-/rc-config-loader-2.0.5.tgz#81e78221167dbaa80877f2538f5e1a37c7e24ce3"
-  integrity sha512-T464K2MQlnNWOblUDIglpFhyN+zYJq7jSlL++/N0hUkcmIXeNFumwXFVdtf8qhUGohn4RYQ0wdi74R575I44PQ==
-  dependencies:
-    debug "^4.1.1"
-    js-yaml "^3.12.0"
-    json5 "^2.1.0"
-    object-assign "^4.1.0"
-    object-keys "^1.0.12"
-    path-exists "^3.0.0"
-    require-from-string "^2.0.2"
-
-rc@^1.2.8, rc@~1.2.7:
-  version "1.2.8"
-  resolved "https://registry.yarnpkg.com/rc/-/rc-1.2.8.tgz#cd924bf5200a075b83c188cd6b9e211b7fc0d3ed"
-  integrity sha512-y3bGgqKj3QBdxLbLkomlohkvsA8gdAiUQlSBJnBhfn+BPxg4bc62d8TcBW15wavDfgexCgccckhcZvywyQYPOw==
-  dependencies:
-    deep-extend "^0.6.0"
-    ini "~1.3.0"
-    minimist "^1.2.0"
-    strip-json-comments "~2.0.1"
-
 read-pkg-up@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/read-pkg-up/-/read-pkg-up-2.0.0.tgz#6b72a8048984e0c41e79510fd5e9fa99b3b549be"
@@ -6264,7 +5328,7 @@ read-pkg@^2.0.0:
     normalize-package-data "^2.3.2"
     path-type "^2.0.0"
 
-"readable-stream@1 || 2", readable-stream@^2.0.0, readable-stream@^2.0.2, readable-stream@^2.1.5, readable-stream@^2.2.2, readable-stream@^2.2.8, readable-stream@^2.3.0, readable-stream@^2.3.5, readable-stream@^2.3.6, readable-stream@~2.3.6:
+readable-stream@^2.0.2, readable-stream@^2.2.2, readable-stream@^2.3.0, readable-stream@^2.3.5:
   version "2.3.7"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.3.7.tgz#1eca1cf711aef814c04f62252a36a62f6cb23b57"
   integrity sha512-Ebho8K4jIbHAxnuxi7o42OrZgF/ZTNcsZj6nRKyUmkhLFq8CHItp/fy6hQZuZmP/n3yZ9VBUbp4zz/mX8hmYPw==
@@ -6277,17 +5341,7 @@ read-pkg@^2.0.0:
     string_decoder "~1.1.1"
     util-deprecate "~1.0.1"
 
-readable-stream@^1.0.33:
-  version "1.1.14"
-  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-1.1.14.tgz#7cf4c54ef648e3813084c636dd2079e166c081d9"
-  integrity sha1-fPTFTvZI44EwhMY23SB54WbAgdk=
-  dependencies:
-    core-util-is "~1.0.0"
-    inherits "~2.0.1"
-    isarray "0.0.1"
-    string_decoder "~0.10.x"
-
-readable-stream@^3.0.6:
+readable-stream@^3.6.0:
   version "3.6.0"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-3.6.0.tgz#337bbda3adc0706bd3e024426a286d4b4b2c9198"
   integrity sha512-BViHy7LKeTz4oNnkcLJ+lVSL6vpiFeX6/d3oSH8zCW7UxP2onchk+vTGB143xuFjHS3deTgkKoXXymXqymiIdA==
@@ -6296,16 +5350,6 @@ readable-stream@^3.0.6:
     string_decoder "^1.1.1"
     util-deprecate "^1.0.1"
 
-readable-stream@~1.0.15:
-  version "1.0.34"
-  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-1.0.34.tgz#125820e34bc842d2f2aaafafe4c2916ee32c157c"
-  integrity sha1-Elgg40vIQtLyqq+v5MKRbuMsFXw=
-  dependencies:
-    core-util-is "~1.0.0"
-    inherits "~2.0.1"
-    isarray "0.0.1"
-    string_decoder "~0.10.x"
-
 readdirp@^2.0.0:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/readdirp/-/readdirp-2.2.1.tgz#0e87622a3325aa33e892285caf8b4e846529a525"
@@ -6315,6 +5359,20 @@ readdirp@^2.0.0:
     micromatch "^3.1.10"
     readable-stream "^2.0.2"
 
+readdirp@~3.2.0:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/readdirp/-/readdirp-3.2.0.tgz#c30c33352b12c96dfb4b895421a49fd5a9593839"
+  integrity sha512-crk4Qu3pmXwgxdSgGhgA/eXiJAPQiX4GMOZZMXnqKxHX7TaoL+3gQVo/WeuAiogr07DpnfjIMpXXa+PAIvwPGQ==
+  dependencies:
+    picomatch "^2.0.4"
+
+readdirp@~3.4.0:
+  version "3.4.0"
+  resolved "https://registry.yarnpkg.com/readdirp/-/readdirp-3.4.0.tgz#9fdccdf9e9155805449221ac645e8303ab5b9ada"
+  integrity sha512-0xe001vZBnJEK+uKcj8qOhyAKPzIT+gStxWr3LCB0DwcXR5NZJ3IaC+yGnHCYzB/S7ov3m3EEbZI2zeNvX+hGQ==
+  dependencies:
+    picomatch "^2.2.1"
+
 rechoir@^0.6.2:
   version "0.6.2"
   resolved "https://registry.yarnpkg.com/rechoir/-/rechoir-0.6.2.tgz#85204b54dba82d5742e28c96756ef43af50e3384"
@@ -6357,24 +5415,9 @@ regexpp@^2.0.1:
   integrity sha512-lv0M6+TkDVniA3aD1Eg0DVpfU/booSu7Eev3TDO/mZKHBfVjgCGTV4t4buppESEYDtkArYFOxTJWv6S5C+iaNw==
 
 regexpp@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/regexpp/-/regexpp-3.0.0.tgz#dd63982ee3300e67b41c1956f850aa680d9d330e"
-  integrity sha512-Z+hNr7RAVWxznLPuA7DIh8UNX1j9CDrUQxskw9IrBE1Dxue2lyXT+shqEIeLUjrokxIP8CMy1WkjgG3rTsd5/g==
-
-registry-auth-token@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/registry-auth-token/-/registry-auth-token-4.0.0.tgz#30e55961eec77379da551ea5c4cf43cbf03522be"
-  integrity sha512-lpQkHxd9UL6tb3k/aHAVfnVtn+Bcs9ob5InuFLLEDqSqeq+AljB8GZW9xY0x7F+xYwEcjKe07nyoxzEYz6yvkw==
-  dependencies:
-    rc "^1.2.8"
-    safe-buffer "^5.0.1"
-
-registry-url@^5.0.0:
-  version "5.1.0"
-  resolved "https://registry.yarnpkg.com/registry-url/-/registry-url-5.1.0.tgz#e98334b50d5434b81136b44ec638d9c2009c5009"
-  integrity sha512-8acYXXTI0AkQv6RAOjE3vOaIXZkT9wo4LOFbBKYQEEnnMNBpKqdUrI6S4NT0KPIo/WVvJ5tE/X5LF/TQUf0ekw==
-  dependencies:
-    rc "^1.2.8"
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/regexpp/-/regexpp-3.1.0.tgz#206d0ad0a5648cffbdb8ae46438f3dc51c9f78e2"
+  integrity sha512-ZOIzd8yVsQQA7j8GCSlPGXwg5PfmA1mrq0JP4nGhh54LaKN3xdai/vHUDu74pKwV8OxseMS65u2NImosQcSD0Q==
 
 remove-trailing-separator@^1.0.1:
   version "1.1.0"
@@ -6405,36 +5448,36 @@ req-from@^2.0.0:
   dependencies:
     resolve-from "^3.0.0"
 
-request-promise-core@1.1.3:
-  version "1.1.3"
-  resolved "https://registry.yarnpkg.com/request-promise-core/-/request-promise-core-1.1.3.tgz#e9a3c081b51380dfea677336061fea879a829ee9"
-  integrity sha512-QIs2+ArIGQVp5ZYbWD5ZLCY29D5CfWizP8eWnm8FoGD1TX61veauETVQbrV60662V0oFBkrDOuaBI8XgtuyYAQ==
+request-promise-core@1.1.4:
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/request-promise-core/-/request-promise-core-1.1.4.tgz#3eedd4223208d419867b78ce815167d10593a22f"
+  integrity sha512-TTbAfBBRdWD7aNNOoVOBH4pN/KigV6LyapYNNlAPA8JwbovRti1E88m3sYAwsLi5ryhPKsE9APwnjFTgdUjTpw==
   dependencies:
-    lodash "^4.17.15"
+    lodash "^4.17.19"
 
 request-promise-native@^1.0.5:
-  version "1.0.8"
-  resolved "https://registry.yarnpkg.com/request-promise-native/-/request-promise-native-1.0.8.tgz#a455b960b826e44e2bf8999af64dff2bfe58cb36"
-  integrity sha512-dapwLGqkHtwL5AEbfenuzjTYg35Jd6KPytsC2/TLkVMz8rm+tNt72MGUWT1RP/aYawMpN6HqbNGBQaRcBtjQMQ==
+  version "1.0.9"
+  resolved "https://registry.yarnpkg.com/request-promise-native/-/request-promise-native-1.0.9.tgz#e407120526a5efdc9a39b28a5679bf47b9d9dc28"
+  integrity sha512-wcW+sIUiWnKgNY0dqCpOZkUbF/I+YPi+f09JZIDa39Ec+q82CpSYniDp+ISgTTbKmnpJWASeJBPZmoxH84wt3g==
   dependencies:
-    request-promise-core "1.1.3"
+    request-promise-core "1.1.4"
     stealthy-require "^1.1.1"
     tough-cookie "^2.3.3"
 
 request-promise@^4.2.2:
-  version "4.2.5"
-  resolved "https://registry.yarnpkg.com/request-promise/-/request-promise-4.2.5.tgz#186222c59ae512f3497dfe4d75a9c8461bd0053c"
-  integrity sha512-ZgnepCykFdmpq86fKGwqntyTiUrHycALuGggpyCZwMvGaZWgxW6yagT0FHkgo5LzYvOaCNvxYwWYIjevSH1EDg==
+  version "4.2.6"
+  resolved "https://registry.yarnpkg.com/request-promise/-/request-promise-4.2.6.tgz#7e7e5b9578630e6f598e3813c0f8eb342a27f0a2"
+  integrity sha512-HCHI3DJJUakkOr8fNoCc73E5nU5bqITjOYFMDrKHYOXWXrgD/SBaC7LjwuPymUprRyuF06UK7hd/lMHkmUXglQ==
   dependencies:
     bluebird "^3.5.0"
-    request-promise-core "1.1.3"
+    request-promise-core "1.1.4"
     stealthy-require "^1.1.1"
     tough-cookie "^2.3.3"
 
-request@^2.79.0, request@^2.85.0, request@^2.88.0:
-  version "2.88.0"
-  resolved "https://registry.yarnpkg.com/request/-/request-2.88.0.tgz#9c2fca4f7d35b592efe57c7f0a55e81052124fef"
-  integrity sha512-NAqBSrijGLZdM0WZNsInLJpkJokL72XYjUpnB0iwsRgxh7dB6COrHnTBNwN0E+lHDAJzu7kLAkDeY08z2/A0hg==
+request@^2.79.0, request@^2.85.0, request@^2.88.0, request@^2.88.2:
+  version "2.88.2"
+  resolved "https://registry.yarnpkg.com/request/-/request-2.88.2.tgz#d73c918731cb5a87da047e207234146f664d12b3"
+  integrity sha512-MsvtOrfG9ZcrOwAW+Qi+F6HbD0CWXEh9ou77uOb7FM2WPhwT7smM833PzanhJLsgXjN89Ir6V2PczXNnMpwKhw==
   dependencies:
     aws-sign2 "~0.7.0"
     aws4 "^1.8.0"
@@ -6443,7 +5486,7 @@ request@^2.79.0, request@^2.85.0, request@^2.88.0:
     extend "~3.0.2"
     forever-agent "~0.6.1"
     form-data "~2.3.2"
-    har-validator "~5.1.0"
+    har-validator "~5.1.3"
     http-signature "~1.2.0"
     is-typedarray "~1.0.0"
     isstream "~0.1.2"
@@ -6453,7 +5496,7 @@ request@^2.79.0, request@^2.85.0, request@^2.88.0:
     performance-now "^2.1.0"
     qs "~6.5.2"
     safe-buffer "^5.1.2"
-    tough-cookie "~2.4.3"
+    tough-cookie "~2.5.0"
     tunnel-agent "^0.6.0"
     uuid "^3.3.2"
 
@@ -6462,7 +5505,7 @@ require-directory@^2.1.1:
   resolved "https://registry.yarnpkg.com/require-directory/-/require-directory-2.1.1.tgz#8c64ad5fd30dab1c976e2344ffe7f792a6a6df42"
   integrity sha1-jGStX9MNqxyXbiNE/+f3kqam30I=
 
-require-from-string@^2.0.0, require-from-string@^2.0.2:
+require-from-string@^2.0.0:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/require-from-string/-/require-from-string-2.0.2.tgz#89a7fdd938261267318eafe14f9c32e598c36909"
   integrity sha512-Xf0nWe6RseziFMu+Ap9biiUbmplq6S9/p+7w7YXP/JBHhrUDDUhwa+vANyubuqfZWTveU//DYVGsDG7RKL/vEw==
@@ -6477,15 +5520,6 @@ require-main-filename@^2.0.0:
   resolved "https://registry.yarnpkg.com/require-main-filename/-/require-main-filename-2.0.0.tgz#d0b329ecc7cc0f61649f62215be69af54aa8989b"
   integrity sha512-NKN5kMDylKuldxYLSUfrbo5Tuzh4hd+2E8NPPX02mZtn1VuREQToYe/ZdlJy+J3uCpfaiGF05e7B8W0iXbQHmg==
 
-requireg@^0.2.2:
-  version "0.2.2"
-  resolved "https://registry.yarnpkg.com/requireg/-/requireg-0.2.2.tgz#437e77a5316a54c9bcdbbf5d1f755fe093089830"
-  integrity sha512-nYzyjnFcPNGR3lx9lwPPPnuQxv6JWEZd2Ci0u9opN7N5zUEPIhY/GbL3vMGOr2UXwEg9WwSyV9X9Y/kLFgPsOg==
-  dependencies:
-    nested-error-stacks "~2.0.1"
-    rc "~1.2.7"
-    resolve "~1.7.1"
-
 resolve-from@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/resolve-from/-/resolve-from-3.0.0.tgz#b22c7af7d9d6881bc8b6e653335eebcb0a188748"
@@ -6506,20 +5540,13 @@ resolve@1.1.x:
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.1.7.tgz#203114d82ad2c5ed9e8e0411b3932875e889e97b"
   integrity sha1-IDEU2CrSxe2ejgQRs5ModeiJ6Xs=
 
-resolve@^1.1.6, resolve@^1.10.0, resolve@^1.10.1, resolve@^1.12.0, resolve@^1.5.0:
-  version "1.14.2"
-  resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.14.2.tgz#dbf31d0fa98b1f29aa5169783b9c290cb865fea2"
-  integrity sha512-EjlOBLBO1kxsUxsKjLt7TAECyKW6fOh1VRkykQkKGzcBbjjPIxBqGh0jf7GJ3k/f5mxMqW3htMD3WdTUVtW8HQ==
+resolve@^1.1.6, resolve@^1.10.0, resolve@^1.10.1, resolve@^1.13.1, resolve@^1.17.0:
+  version "1.17.0"
+  resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.17.0.tgz#b25941b54968231cc2d1bb76a79cb7f2c0bf8444"
+  integrity sha512-ic+7JYiV8Vi2yzQGFWOkiZD5Z9z7O2Zhm9XMaTxdJExKasieFCr+yXZ/WmXsckHiKl12ar0y6XiXDx3m4RHn1w==
   dependencies:
     path-parse "^1.0.6"
 
-resolve@~1.7.1:
-  version "1.7.1"
-  resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.7.1.tgz#aadd656374fd298aee895bc026b8297418677fd3"
-  integrity sha512-c7rwLofp8g1U+h1KNyHL/jicrKg1Ek4q+Lr33AL65uZTinUZHe30D5HlyN5V9NW0JX1D5dXQ4jqW5l7Sy/kGfw==
-  dependencies:
-    path-parse "^1.0.5"
-
 responselike@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/responselike/-/responselike-1.0.2.tgz#918720ef3b631c5642be068f15ade5a46f4ba1e7"
@@ -6540,12 +5567,7 @@ ret@~0.1.10:
   resolved "https://registry.yarnpkg.com/ret/-/ret-0.1.15.tgz#b8a4825d5bdb1fc3f6f53c2bc33f81388681c7bc"
   integrity sha512-TTlYpa+OL+vMMNG24xSlQGEJ3B/RzEfUlLct7b5G/ytav+wPrplCpVMFuwzXbkecJrb6IYo1iFb0S9v37754mg==
 
-retry@^0.10.0:
-  version "0.10.1"
-  resolved "https://registry.yarnpkg.com/retry/-/retry-0.10.1.tgz#e76388d217992c252750241d3d3956fed98d8ff4"
-  integrity sha1-52OI0heZLCUnUCQdPTlW/tmNj/Q=
-
-reusify@^1.0.0:
+reusify@^1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/reusify/-/reusify-1.0.4.tgz#90da382b1e126efc02146e90845a88db12925d76"
   integrity sha512-U9nH88a3fc/ekCF1l0/UP1IosiuIjyTh7hBvXVMHYgVcfGvt897Xguj2UOLDeI5BG2m7/uwyaLVT6fbtCwTyzw==
@@ -6557,7 +5579,7 @@ rimraf@2.6.3:
   dependencies:
     glob "^7.1.3"
 
-rimraf@^2.2.8, rimraf@^2.5.4, rimraf@^2.6.2, rimraf@^2.6.3:
+rimraf@^2.2.8:
   version "2.7.1"
   resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.7.1.tgz#35797f13a7fdadc566142c29d4f07ccad483e3ec"
   integrity sha512-uWjbaKIK3T1OSVptzX7Nl6PvQ3qAGtKEtVRjRuazjfL3Bx5eI409VZSqgND+4UNnmzLVdPj9FqFJNPqBZFve4w==
@@ -6573,42 +5595,26 @@ ripemd160@^2.0.0, ripemd160@^2.0.1:
     inherits "^2.0.1"
 
 rlp@^2.0.0, rlp@^2.2.3:
-  version "2.2.4"
-  resolved "https://registry.yarnpkg.com/rlp/-/rlp-2.2.4.tgz#d6b0e1659e9285fc509a5d169a9bd06f704951c1"
-  integrity sha512-fdq2yYCWpAQBhwkZv+Z8o/Z4sPmYm1CUq6P7n6lVTOdb949CnqA0sndXal5C1NleSVSZm6q5F3iEbauyVln/iw==
-  dependencies:
-    bn.js "^4.11.1"
-
-rlp@^2.2.4:
   version "2.2.6"
   resolved "https://registry.yarnpkg.com/rlp/-/rlp-2.2.6.tgz#c80ba6266ac7a483ef1e69e8e2f056656de2fb2c"
   integrity sha512-HAfAmL6SDYNWPUOJNrM500x4Thn4PZsEy5pijPh40U9WfNk0z15hUYzO9xVIMAdIHdFtD8CBDHd75Td1g36Mjg==
   dependencies:
     bn.js "^4.11.1"
 
-run-async@^2.2.0:
-  version "2.3.0"
-  resolved "https://registry.yarnpkg.com/run-async/-/run-async-2.3.0.tgz#0371ab4ae0bdd720d4166d7dfda64ff7a445a6c0"
-  integrity sha1-A3GrSuC91yDUFm19/aZP96RFpsA=
-  dependencies:
-    is-promise "^2.1.0"
+run-async@^2.4.0:
+  version "2.4.1"
+  resolved "https://registry.yarnpkg.com/run-async/-/run-async-2.4.1.tgz#8440eccf99ea3e70bd409d49aab88e10c189a455"
+  integrity sha512-tvVnVv01b8c1RrA6Ep7JkStj85Guv/YrMcwqYQnwjsAS2cTmmPGBBjAjpCW7RrSodNSoE2/qg9O4bceNvUuDgQ==
 
 run-parallel@^1.1.9:
   version "1.1.9"
   resolved "https://registry.yarnpkg.com/run-parallel/-/run-parallel-1.1.9.tgz#c9dd3a7cf9f4b2c4b6244e173a6ed866e61dd679"
   integrity sha512-DEqnSRTDw/Tc3FXf49zedI638Z9onwUotBMiUFKmrO2sdFKIbXamXGQ3Axd4qgphxKB4kw/qP1w5kTxnfU1B9Q==
 
-run-queue@^1.0.0, run-queue@^1.0.3:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/run-queue/-/run-queue-1.0.3.tgz#e848396f057d223f24386924618e25694161ec47"
-  integrity sha1-6Eg5bwV9Ij8kOGkkYY4laUFh7Ec=
-  dependencies:
-    aproba "^1.1.1"
-
-rxjs@^6.5.3:
-  version "6.5.4"
-  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.5.4.tgz#e0777fe0d184cec7872df147f303572d414e211c"
-  integrity sha512-naMQXcgEo3csAEGvw/NydRA0fuS2nDZJiw1YUWFKU7aPPAPGZEsD4Iimit96qwCieH6y614MCLYwdkrWx7z/7Q==
+rxjs@^6.6.0:
+  version "6.6.3"
+  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.6.3.tgz#8ca84635c4daa900c0d3967a6ee7ac60271ee552"
+  integrity sha512-trsQc+xYYXZ3urjOiJOuCOa5N3jAZ3eiSpQB5hIT8zGlL2QfnHLJ2r7GMkBGuIausdJN1OneaI6gQlsqNHHmZQ==
   dependencies:
     tslib "^1.9.0"
 
@@ -6617,12 +5623,7 @@ safe-buffer@5.1.2, safe-buffer@~5.1.0, safe-buffer@~5.1.1:
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.2.tgz#991ec69d296e0313747d59bdfd2b745c35f8828d"
   integrity sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==
 
-safe-buffer@^5.0.1, safe-buffer@^5.1.0, safe-buffer@^5.1.1, safe-buffer@^5.1.2, safe-buffer@^5.2.0:
-  version "5.2.0"
-  resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.2.0.tgz#b74daec49b1148f88c64b68d49b1e815c1f2f519"
-  integrity sha512-fZEwUGbVl7kouZs1jCdMLdt95hdIv0ZeHg6L7qPeciMZhZ+/gdesW4wgTARkrFWEpspjEATAzUGPG8N2jJiwbg==
-
-safe-buffer@~5.2.0:
+safe-buffer@^5.0.1, safe-buffer@^5.1.0, safe-buffer@^5.1.1, safe-buffer@^5.1.2, safe-buffer@^5.2.0, safe-buffer@~5.2.0:
   version "5.2.1"
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.2.1.tgz#1eaf9fa9bdb1fdd4ec75f58f9cdb4e6b7827eec6"
   integrity sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ==
@@ -6639,6 +5640,26 @@ safe-regex@^1.1.0:
   resolved "https://registry.yarnpkg.com/safer-buffer/-/safer-buffer-2.1.2.tgz#44fa161b0187b9549dd84bb91802f9bd8385cd6a"
   integrity sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==
 
+sc-istanbul@^0.4.5:
+  version "0.4.5"
+  resolved "https://registry.yarnpkg.com/sc-istanbul/-/sc-istanbul-0.4.5.tgz#1896066484d55336cf2cdbcc7884dc79da50dc76"
+  integrity sha512-7wR5EZFLsC4w0wSm9BUuCgW+OGKAU7PNlW5L0qwVPbh+Q1sfVn2fyzfMXYCm6rkNA5ipaCOt94nApcguQwF5Gg==
+  dependencies:
+    abbrev "1.0.x"
+    async "1.x"
+    escodegen "1.8.x"
+    esprima "2.7.x"
+    glob "^5.0.15"
+    handlebars "^4.0.1"
+    js-yaml "3.x"
+    mkdirp "0.5.x"
+    nopt "3.x"
+    once "1.x"
+    resolve "1.1.x"
+    supports-color "^3.1.0"
+    which "^1.1.1"
+    wordwrap "^1.0.0"
+
 scrypt-js@2.0.3:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/scrypt-js/-/scrypt-js-2.0.3.tgz#bb0040be03043da9a012a2cea9fc9f852cfc87d4"
@@ -6656,11 +5677,18 @@ scrypt-js@^3.0.0, scrypt-js@^3.0.1:
 
 "scrypt-shim@github:web3-js/scrypt-shim":
   version "0.1.0"
-  resolved "https://codeload.github.com/web3-js/scrypt-shim/tar.gz/be5e616323a8b5e568788bf94d03c1b8410eac54"
+  resolved "https://codeload.github.com/web3-js/scrypt-shim/tar.gz/aafdadda13e660e25e1c525d1f5b2443f5eb1ebb"
   dependencies:
     scryptsy "^2.1.0"
     semver "^6.3.0"
 
+scrypt@6.0.3:
+  version "6.0.3"
+  resolved "https://registry.yarnpkg.com/scrypt/-/scrypt-6.0.3.tgz#04e014a5682b53fa50c2d5cce167d719c06d870d"
+  integrity sha1-BOAUpWgrU/pQwtXM4WfXGcBthw0=
+  dependencies:
+    nan "^2.0.8"
+
 scryptsy@2.1.0, scryptsy@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/scryptsy/-/scryptsy-2.1.0.tgz#8d1e8d0c025b58fdd25b6fa9a0dc905ee8faa790"
@@ -6690,30 +5718,13 @@ secp256k1@^4.0.1:
     node-gyp-build "^4.2.0"
 
 seek-bzip@^1.0.5:
-  version "1.0.5"
-  resolved "https://registry.yarnpkg.com/seek-bzip/-/seek-bzip-1.0.5.tgz#cfe917cb3d274bcffac792758af53173eb1fabdc"
-  integrity sha1-z+kXyz0nS8/6x5J1ivUxc+sfq9w=
-  dependencies:
-    commander "~2.8.1"
-
-semaphore@>=1.0.1:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/semaphore/-/semaphore-1.1.0.tgz#aaad8b86b20fe8e9b32b16dc2ee682a8cd26a8aa"
-  integrity sha512-O4OZEaNtkMd/K0i6js9SL+gqy0ZCBMgUvlSqHKi4IBdjhe7wB8pwztUk1BbZ1fmrvpwFrPbHzqd2w5pTcJH6LA==
-
-semver-diff@^2.0.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/semver-diff/-/semver-diff-2.1.0.tgz#4bbb8437c8d37e4b0cf1a68fd726ec6d645d6d36"
-  integrity sha1-S7uEN8jTfksM8aaP1ybsbWRdbTY=
+  version "1.0.6"
+  resolved "https://registry.yarnpkg.com/seek-bzip/-/seek-bzip-1.0.6.tgz#35c4171f55a680916b52a07859ecf3b5857f21c4"
+  integrity sha512-e1QtP3YL5tWww8uKaOCQ18UxIT2laNBXHjV/S2WYCiK4udiv8lkG89KRIoCjUagnAmCBurjF4zEVX2ByBbnCjQ==
   dependencies:
-    semver "^5.0.3"
-
-semver-utils@^1.1.4:
-  version "1.1.4"
-  resolved "https://registry.yarnpkg.com/semver-utils/-/semver-utils-1.1.4.tgz#cf0405e669a57488913909fc1c3f29bf2a4871e2"
-  integrity sha512-EjnoLE5OGmDAVV/8YDoN5KiajNadjzIp9BAHOhYeQHt7j0UWxjmgsx4YD48wp4Ue1Qogq38F1GNUJNqF1kKKxA==
+    commander "^2.8.1"
 
-"semver@2 || 3 || 4 || 5", semver@^5.0.3, semver@^5.4.1, semver@^5.5.0, semver@^5.6.0:
+"semver@2 || 3 || 4 || 5", semver@^5.5.0, semver@^5.6.0, semver@^5.7.0:
   version "5.7.1"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.1.tgz#a954f931aeba508d307bbf069eff0c01c96116f7"
   integrity sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==
@@ -6723,16 +5734,11 @@ semver@6.2.0:
   resolved "https://registry.yarnpkg.com/semver/-/semver-6.2.0.tgz#4d813d9590aaf8a9192693d6c85b9344de5901db"
   integrity sha512-jdFC1VdUGT/2Scgbimf7FSx9iJLXoqfglSF+gJeuNWVpiE37OIbc1jywR/GJyFdz3mnkz2/id0L0J/cr0izR5A==
 
-semver@^6.0.0, semver@^6.1.0, semver@^6.1.2, semver@^6.2.0, semver@^6.3.0:
+semver@^6.1.0, semver@^6.1.2, semver@^6.3.0:
   version "6.3.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-6.3.0.tgz#ee0a64c8af5e8ceea67687b133761e1becbd1d3d"
   integrity sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==
 
-semver@~5.4.1:
-  version "5.4.1"
-  resolved "https://registry.yarnpkg.com/semver/-/semver-5.4.1.tgz#e059c09d8571f0540823733433505d3a2f00b18e"
-  integrity sha512-WfG/X9+oATh81XtllIo/I8gOiY9EXRdv1cQdyykeXK17YcUW3EXUAi2To4pcH6nZtJPr7ZOpM5OMyWJZm+8Rsg==
-
 send@0.17.1:
   version "0.17.1"
   resolved "https://registry.yarnpkg.com/send/-/send-0.17.1.tgz#c1d8b059f7900f7466dd4938bdc44e11ddb376c8"
@@ -6752,14 +5758,12 @@ send@0.17.1:
     range-parser "~1.2.1"
     statuses "~1.5.0"
 
-sentence-case@^3.0.3:
-  version "3.0.3"
-  resolved "https://registry.yarnpkg.com/sentence-case/-/sentence-case-3.0.3.tgz#47576e4adff7abf42c63c815b0543c9d2f85a930"
-  integrity sha512-ZPr4dgTcNkEfcGOMFQyDdJrTU9uQO1nb1cjf+nuzb6FxgMDgKddZOM29qEsB7jvsZSMruLRcL2KfM4ypKpa0LA==
+serialize-javascript@4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/serialize-javascript/-/serialize-javascript-4.0.0.tgz#b525e1238489a5ecfc42afacc3fe99e666f4b1aa"
+  integrity sha512-GaNA54380uFefWghODBWEGisLZFj00nS5ACs6yHa9nLqlLpVLO8ChDGeKRjZnV4Nh4n0Qi7nhYZD/9fCPzEqkw==
   dependencies:
-    no-case "^3.0.3"
-    tslib "^1.10.0"
-    upper-case-first "^2.0.1"
+    randombytes "^2.1.0"
 
 serve-static@1.14.1:
   version "1.14.1"
@@ -6812,11 +5816,6 @@ setprototypeof@1.1.1:
   resolved "https://registry.yarnpkg.com/setprototypeof/-/setprototypeof-1.1.1.tgz#7e95acb24aa92f5885e0abef5ba131330d4ae683"
   integrity sha512-JvdAWfbXeIGaZ9cILp38HntZSFSo3mWg6xGcJJsd+d4aRMOqauag1C63dJfDw7OaMYwEbHMOxEZ1lqVRYP2OAw==
 
-setprototypeof@1.2.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/setprototypeof/-/setprototypeof-1.2.0.tgz#66c9a24a73f9fc28cbe66b09fed3d33dcaf1b424"
-  integrity sha512-E5LDX7Wrp85Kil5bhZv46j8jOeboKq5JMmYM3gVGdGH8xFpPWXUMsNrlODCrkoxMEeNi/XZIwuRvY4XNwYMJpw==
-
 sha.js@^2.4.0, sha.js@^2.4.8:
   version "2.4.11"
   resolved "https://registry.yarnpkg.com/sha.js/-/sha.js-2.4.11.tgz#37a5cf0b81ecbc6943de109ba2960d1b26584ae7"
@@ -6846,23 +5845,23 @@ shebang-regex@^1.0.0:
   integrity sha1-2kL0l0DAtC2yypcoVxyxkMmO/qM=
 
 shelljs@^0.8.3:
-  version "0.8.3"
-  resolved "https://registry.yarnpkg.com/shelljs/-/shelljs-0.8.3.tgz#a7f3319520ebf09ee81275b2368adb286659b097"
-  integrity sha512-fc0BKlAWiLpwZljmOvAOTE/gXawtCoNrP5oaY7KIaQbbyHeQVg01pSEuEGvGh3HEdBU4baCD7wQBwADmM/7f7A==
+  version "0.8.4"
+  resolved "https://registry.yarnpkg.com/shelljs/-/shelljs-0.8.4.tgz#de7684feeb767f8716b326078a8a00875890e3c2"
+  integrity sha512-7gk3UZ9kOfPLIAbslLzyWeGiEqx9e3rxwZM0KE6EL8GlGwjym9Mrlx5/p33bWTu9YG6vcS4MBxYZDHYr5lr8BQ==
   dependencies:
     glob "^7.0.0"
     interpret "^1.0.0"
     rechoir "^0.6.2"
 
 signal-exit@^3.0.0, signal-exit@^3.0.2:
-  version "3.0.2"
-  resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.2.tgz#b5fdc08f1287ea1178628e415e25132b73646c6d"
-  integrity sha1-tf3AjxKH6hF4Yo5BXiUTK3NkbG0=
+  version "3.0.3"
+  resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.3.tgz#a1410c2edd8f077b08b4e253c8eacfcaf057461c"
+  integrity sha512-VUJ49FC8U1OxwZLxIbTTrDvLnf/6TDgxZcK8wxR8zs13xpx7xbG60ndBlhNrFi2EMuFRoeDoJO7wthSLq42EjA==
 
 simple-concat@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/simple-concat/-/simple-concat-1.0.0.tgz#7344cbb8b6e26fb27d66b2fc86f9f6d5997521c6"
-  integrity sha1-c0TLuLbib7J9ZrL8hvn21Zl1IcY=
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/simple-concat/-/simple-concat-1.0.1.tgz#f46976082ba35c2263f1c8ab5edfe26c41c9552f"
+  integrity sha512-cSFtAPtRhljv69IK0hTVZQ+OfE9nePi/rtJmw5UjHeVyVroEqJXP1sFztKUy1qU+xvz3u/sfYJLa947b7nAN2Q==
 
 simple-get@^2.7.0:
   version "2.8.1"
@@ -6873,11 +5872,6 @@ simple-get@^2.7.0:
     once "^1.3.1"
     simple-concat "^1.0.0"
 
-sisteransi@^1.0.3:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/sisteransi/-/sisteransi-1.0.4.tgz#386713f1ef688c7c0304dc4c0632898941cad2e3"
-  integrity sha512-/ekMoM4NJ59ivGSfKapeG+FWtrmWvA1p6FBZwXrqojw90vJu8lBmrTxCMuBCydKtkaUe2zt4PlxeTKpjwMbyig==
-
 slash@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/slash/-/slash-3.0.0.tgz#6539be870c165adbd5240220dbe361f1bc4d4634"
@@ -6892,19 +5886,6 @@ slice-ansi@^2.1.0:
     astral-regex "^1.0.0"
     is-fullwidth-code-point "^2.0.0"
 
-smart-buffer@^4.1.0:
-  version "4.1.0"
-  resolved "https://registry.yarnpkg.com/smart-buffer/-/smart-buffer-4.1.0.tgz#91605c25d91652f4661ea69ccf45f1b331ca21ba"
-  integrity sha512-iVICrxOzCynf/SNaBQCw34eM9jROU/s5rzIhpOvzhzuYHfJR/DhZfDkXiZSgKXfgv26HT3Yni3AV/DGw0cGnnw==
-
-snake-case@^3.0.3:
-  version "3.0.3"
-  resolved "https://registry.yarnpkg.com/snake-case/-/snake-case-3.0.3.tgz#c598b822ab443fcbb145ae8a82c5e43526d5bbee"
-  integrity sha512-WM1sIXEO+rsAHBKjGf/6R1HBBcgbncKS08d2Aqec/mrDSpU80SiOU41hO7ny6DToHSyrlwTYzQBIK1FPSx4Y3Q==
-  dependencies:
-    dot-case "^3.0.3"
-    tslib "^1.10.0"
-
 snapdragon-node@^2.0.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/snapdragon-node/-/snapdragon-node-2.1.1.tgz#6c175f86ff14bdb0724563e8f3c1b021a286853b"
@@ -6935,22 +5916,6 @@ snapdragon@^0.8.1:
     source-map-resolve "^0.5.0"
     use "^3.1.0"
 
-socks-proxy-agent@^4.0.0:
-  version "4.0.2"
-  resolved "https://registry.yarnpkg.com/socks-proxy-agent/-/socks-proxy-agent-4.0.2.tgz#3c8991f3145b2799e70e11bd5fbc8b1963116386"
-  integrity sha512-NT6syHhI9LmuEMSK6Kd2V7gNv5KFZoLE7V5udWmn0de+3Mkj3UMA/AJPLyeNUVmElCurSHtUdM3ETpR3z770Wg==
-  dependencies:
-    agent-base "~4.2.1"
-    socks "~2.3.2"
-
-socks@~2.3.2:
-  version "2.3.3"
-  resolved "https://registry.yarnpkg.com/socks/-/socks-2.3.3.tgz#01129f0a5d534d2b897712ed8aceab7ee65d78e3"
-  integrity sha512-o5t52PCNtVdiOvzMry7wU4aOqYWL0PeCXRWBEiJow4/i/wr+wpsJQ9awEu1EonLIqsfGd5qSgDdxEOvCdmBEpA==
-  dependencies:
-    ip "1.1.5"
-    smart-buffer "^4.1.0"
-
 sol-digger@0.0.2:
   version "0.0.2"
   resolved "https://registry.yarnpkg.com/sol-digger/-/sol-digger-0.0.2.tgz#406c4a9d31e269e7f88eb1c2ea101318e5e09025"
@@ -6961,10 +5926,10 @@ sol-explore@1.6.1:
   resolved "https://registry.yarnpkg.com/sol-explore/-/sol-explore-1.6.1.tgz#b59f073c69fe332560d5a10c32ba8ca7f2986cfb"
   integrity sha1-tZ8HPGn+MyVg1aEMMrqMp/KYbPs=
 
-solc@^0.5.16:
-  version "0.5.16"
-  resolved "https://registry.yarnpkg.com/solc/-/solc-0.5.16.tgz#6c8d710a3792ccc79db924606b558a1149b1c603"
-  integrity sha512-weEtRtisJyf+8UjELs7S4ST1KK7UIq6SRB7tpprfJBL9b5mTrZAT7m4gJKi2h6MiBpuSWfnraK8BnkyWzuTMRA==
+solc@^0.6:
+  version "0.6.12"
+  resolved "https://registry.yarnpkg.com/solc/-/solc-0.6.12.tgz#48ac854e0c729361b22a7483645077f58cba080e"
+  integrity sha512-Lm0Ql2G9Qc7yPP2Ba+WNmzw2jwsrd3u4PobHYlSOxaut3TtUbj9+5ZrT6f4DUpNPEoBaFUOEg9Op9C0mk7ge9g==
   dependencies:
     command-exists "^1.2.8"
     commander "3.0.2"
@@ -6976,36 +5941,28 @@ solc@^0.5.16:
     tmp "0.0.33"
 
 solidity-coverage@^0.7.0:
-  version "0.7.0"
-  resolved "https://registry.yarnpkg.com/solidity-coverage/-/solidity-coverage-0.7.0.tgz#639c9c5b7566c2270798a4cdbf3d61dbebb89677"
-  integrity sha512-zZSIYUkQ3sydc9QOfnWODvXz2NSVZlJDqNpJXONdN+YssN0BA2q7FXObaVi56LqyBjyKJaEXfrZrr39oUhHZoQ==
+  version "0.7.10"
+  resolved "https://registry.yarnpkg.com/solidity-coverage/-/solidity-coverage-0.7.10.tgz#ab183c11d0742478d3f4f7a025a8c813ded24ca9"
+  integrity sha512-F98rYoD3bscB9qIJJrqkk+o93GbOWTT54VgfO97PrcWAenOFIC1EI5DzGJSrMvmFFfr8fsMPR89on6JR0Xf/Ig==
   dependencies:
+    "@solidity-parser/parser" "^0.7.0"
     "@truffle/provider" "^0.1.17"
     chalk "^2.4.2"
     death "^1.1.0"
     detect-port "^1.3.0"
     fs-extra "^8.1.0"
-    ganache-cli "6.7.0"
+    ganache-cli "6.9.0"
     ghost-testrpc "^0.0.2"
     global-modules "^2.0.0"
     globby "^10.0.1"
-    istanbul "^0.4.5"
     jsonschema "^1.2.4"
     lodash "^4.17.15"
     node-emoji "^1.10.0"
     pify "^4.0.1"
     recursive-readdir "^2.2.2"
+    sc-istanbul "^0.4.5"
     shelljs "^0.8.3"
-    solidity-parser-antlr "0.4.7"
-    web3 "1.2.1"
-    web3-utils "^1.0.0"
-
-solidity-parser-antlr@0.4.7:
-  version "0.4.7"
-  resolved "https://registry.yarnpkg.com/solidity-parser-antlr/-/solidity-parser-antlr-0.4.7.tgz#8e18867c95a956958ed008371e43f9e571dee6af"
-  integrity sha512-iVjNhgqkXw+o+0E+xoLcji+3KuXLe8Rm8omUuVGhsV14+ZsTwQ70nhBRXg8O3t9xwdS0iST1q9NJ5IqHnqpWkA==
-  dependencies:
-    npm-check-updates "^3.1.11"
+    web3 "1.2.6"
 
 solium-plugin-security@0.1.1:
   version "0.1.1"
@@ -7059,10 +6016,10 @@ source-map-support@0.5.12:
     buffer-from "^1.0.0"
     source-map "^0.6.0"
 
-source-map-support@^0.5.6:
-  version "0.5.16"
-  resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.16.tgz#0ae069e7fe3ba7538c64c98515e35339eac5a042"
-  integrity sha512-efyLRJDr68D9hBBNIPWFjhpFzURh+KJykQwvMyW5UiZzYwoF6l4YMMDIJJEyFWxWCqfyxLzz6tSfUFR+kXXsVQ==
+source-map-support@^0.5.16, source-map-support@^0.5.17, source-map-support@^0.5.19:
+  version "0.5.19"
+  resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.19.tgz#a98b62f86dcaf4f67399648c085291ab9e8fed61"
+  integrity sha512-Wonm7zOCIJzBGQdB+thsPar0kYuCIzYvxZwlBa87yi/Mdjv7Tip2cyVbLj5o0cFPN4EVkuTwb3GDDyUx2DGnGw==
   dependencies:
     buffer-from "^1.0.0"
     source-map "^0.6.0"
@@ -7077,7 +6034,7 @@ source-map@^0.5.6:
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.7.tgz#8a039d2d1021d22d1ea14c80d8ea468ba2ef3fcc"
   integrity sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=
 
-source-map@^0.6.0, source-map@^0.6.1, source-map@~0.6.1:
+source-map@^0.6.0, source-map@^0.6.1:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.6.1.tgz#74722af32e9614e9c287a8d0bbde48b5e2f1a263"
   integrity sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==
@@ -7089,36 +6046,31 @@ source-map@~0.2.0:
   dependencies:
     amdefine ">=0.0.4"
 
-spawn-please@^0.3.0:
-  version "0.3.0"
-  resolved "https://registry.yarnpkg.com/spawn-please/-/spawn-please-0.3.0.tgz#db338ec4cff63abc69f1d0e08cee9eb8bebd9d11"
-  integrity sha1-2zOOxM/2Orxp8dDgjO6euL69nRE=
-
 spdx-correct@^3.0.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/spdx-correct/-/spdx-correct-3.1.0.tgz#fb83e504445268f154b074e218c87c003cd31df4"
-  integrity sha512-lr2EZCctC2BNR7j7WzJ2FpDznxky1sjfxvvYEyzxNyb6lZXHODmEoJeFu4JupYlkfha1KZpJyoqiJ7pgA1qq8Q==
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/spdx-correct/-/spdx-correct-3.1.1.tgz#dece81ac9c1e6713e5f7d1b6f17d468fa53d89a9"
+  integrity sha512-cOYcUWwhCuHCXi49RhFRCyJEK3iPj1Ziz9DpViV3tbZOwXD49QzIN3MpOLJNxh2qwq2lJJZaKMVw9qNi4jTC0w==
   dependencies:
     spdx-expression-parse "^3.0.0"
     spdx-license-ids "^3.0.0"
 
 spdx-exceptions@^2.1.0:
-  version "2.2.0"
-  resolved "https://registry.yarnpkg.com/spdx-exceptions/-/spdx-exceptions-2.2.0.tgz#2ea450aee74f2a89bfb94519c07fcd6f41322977"
-  integrity sha512-2XQACfElKi9SlVb1CYadKDXvoajPgBVPn/gOQLrTvHdElaVhr7ZEbqJaRnJLVNeaI4cMEAgVCeBMKF6MWRDCRA==
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/spdx-exceptions/-/spdx-exceptions-2.3.0.tgz#3f28ce1a77a00372683eade4a433183527a2163d"
+  integrity sha512-/tTrYOC7PPI1nUAgx34hUpqXuyJG+DTHJTnIULG4rDygi4xu/tfgmq1e1cIRwRzwZgo4NLySi+ricLkZkw4i5A==
 
 spdx-expression-parse@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/spdx-expression-parse/-/spdx-expression-parse-3.0.0.tgz#99e119b7a5da00e05491c9fa338b7904823b41d0"
-  integrity sha512-Yg6D3XpRD4kkOmTpdgbUiEJFKghJH03fiC1OPll5h/0sO6neh2jqRDVHOQ4o/LMea0tgCkbMgea5ip/e+MkWyg==
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/spdx-expression-parse/-/spdx-expression-parse-3.0.1.tgz#cf70f50482eefdc98e3ce0a6833e4a53ceeba679"
+  integrity sha512-cbqHunsQWnJNE6KhVSMsMeH5H/L9EpymbzqTQ3uLwNCLZ1Q481oWaofqH7nO6V07xlXwY6PhQdQ2IedWx/ZK4Q==
   dependencies:
     spdx-exceptions "^2.1.0"
     spdx-license-ids "^3.0.0"
 
 spdx-license-ids@^3.0.0:
-  version "3.0.5"
-  resolved "https://registry.yarnpkg.com/spdx-license-ids/-/spdx-license-ids-3.0.5.tgz#3694b5804567a458d3c8045842a6358632f62654"
-  integrity sha512-J+FWzZoynJEXGphVIS+XEh3kFSjZX/1i9gFBaWQcB+/tmpe2qUsSBABpcxqxnAxFdiUFEgAX1bjYGQvIZmoz9Q==
+  version "3.0.6"
+  resolved "https://registry.yarnpkg.com/spdx-license-ids/-/spdx-license-ids-3.0.6.tgz#c80757383c28abf7296744998cbc106ae8b854ce"
+  integrity sha512-+orQK83kyMva3WyPf59k1+Y525csj5JejicWut55zeTWANuN17qSiSLUXWtzHeNWORSvT7GLDJ/E/XiIWoXBTw==
 
 split-string@^3.0.1, split-string@^3.0.2:
   version "3.1.0"
@@ -7147,13 +6099,6 @@ sshpk@^1.7.0:
     safer-buffer "^2.0.2"
     tweetnacl "~0.14.0"
 
-ssri@^6.0.0, ssri@^6.0.1:
-  version "6.0.1"
-  resolved "https://registry.yarnpkg.com/ssri/-/ssri-6.0.1.tgz#2a3c41b28dd45b62b63676ecb74001265ae9edd8"
-  integrity sha512-3Wge10hNcT1Kur4PDFwEieXSCMCJs/7WvSACcrMYrNp+b8kDL1/0wJch5Ni2WrtwEa2IO8OsVfeKIciKCDx/QA==
-  dependencies:
-    figgy-pudding "^3.5.1"
-
 static-extend@^0.1.1:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/static-extend/-/static-extend-0.1.2.tgz#60809c39cbff55337226fd5e0b520f341f1fb5c6"
@@ -7172,19 +6117,6 @@ stealthy-require@^1.1.1:
   resolved "https://registry.yarnpkg.com/stealthy-require/-/stealthy-require-1.1.1.tgz#35b09875b4ff49f26a777e509b3090a3226bf24b"
   integrity sha1-NbCYdbT/SfJqd35QmzCQoyJr8ks=
 
-stream-each@^1.1.0:
-  version "1.2.3"
-  resolved "https://registry.yarnpkg.com/stream-each/-/stream-each-1.2.3.tgz#ebe27a0c389b04fbcc233642952e10731afa9bae"
-  integrity sha512-vlMC2f8I2u/bZGqkdfLQW/13Zihpej/7PmSiMQsbYddxuTsJp8vRe2x2FvVExZg7FaOds43ROAuFJwPR4MTZLw==
-  dependencies:
-    end-of-stream "^1.1.0"
-    stream-shift "^1.0.0"
-
-stream-shift@^1.0.0:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/stream-shift/-/stream-shift-1.0.1.tgz#d7088281559ab2778424279b0877da3c392d5a3d"
-  integrity sha512-AiisoFqQ0vbGcZgQPY1cdP2I76glaVA/RauYR4G4thNFgkTqr90yXTo4LYX60Jl+sIlPNHHdGSwo01AvbKUSVQ==
-
 strict-uri-encode@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/strict-uri-encode/-/strict-uri-encode-1.1.0.tgz#279b225df1d582b1f54e65addd4352e18faa0713"
@@ -7199,7 +6131,7 @@ string-width@^1.0.1:
     is-fullwidth-code-point "^1.0.0"
     strip-ansi "^3.0.0"
 
-string-width@^2.0.0, string-width@^2.1.1:
+"string-width@^1.0.2 || 2", string-width@^2.0.0, string-width@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/string-width/-/string-width-2.1.1.tgz#ab93f27a8dc13d28cac815c462143a6d9012ae9e"
   integrity sha512-nOqH59deCq9SRHlxq1Aw85Jnt4w6KvLKqWVik6oA9ZklXLNIOlqg4F2yrT1MVaTjAqvVwdfeZ7w7aCvJD7ugkw==
@@ -7225,21 +6157,21 @@ string-width@^4.1.0:
     is-fullwidth-code-point "^3.0.0"
     strip-ansi "^6.0.0"
 
-string.prototype.trimleft@^2.1.1:
-  version "2.1.1"
-  resolved "https://registry.yarnpkg.com/string.prototype.trimleft/-/string.prototype.trimleft-2.1.1.tgz#9bdb8ac6abd6d602b17a4ed321870d2f8dcefc74"
-  integrity sha512-iu2AGd3PuP5Rp7x2kEZCrB2Nf41ehzh+goo8TV7z8/XDBbsvc6HQIlUl9RjkZ4oyrW1XM5UwlGl1oVEaDjg6Ag==
+string.prototype.trimend@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/string.prototype.trimend/-/string.prototype.trimend-1.0.1.tgz#85812a6b847ac002270f5808146064c995fb6913"
+  integrity sha512-LRPxFUaTtpqYsTeNKaFOw3R4bxIzWOnbQ837QfBylo8jIxtcbK/A/sMV7Q+OAV/vWo+7s25pOE10KYSjaSO06g==
   dependencies:
     define-properties "^1.1.3"
-    function-bind "^1.1.1"
+    es-abstract "^1.17.5"
 
-string.prototype.trimright@^2.1.1:
-  version "2.1.1"
-  resolved "https://registry.yarnpkg.com/string.prototype.trimright/-/string.prototype.trimright-2.1.1.tgz#440314b15996c866ce8a0341894d45186200c5d9"
-  integrity sha512-qFvWL3/+QIgZXVmJBfpHmxLB7xsUXz6HsUmP8+5dRaC3Q7oKUv9Vo6aMCRZC1smrtyECFsIT30PqBJ1gTjAs+g==
+string.prototype.trimstart@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/string.prototype.trimstart/-/string.prototype.trimstart-1.0.1.tgz#14af6d9f34b053f7cfc89b72f8f2ee14b9039a54"
+  integrity sha512-XxZn+QpvrBI1FOcg6dIpxUPgWCPuNXvMD72aaRaUQv1eD4e/Qy8i/hFTe0BUmD60p/QA6bh1avmuPTfNjqVWRw==
   dependencies:
     define-properties "^1.1.3"
-    function-bind "^1.1.1"
+    es-abstract "^1.17.5"
 
 string_decoder@^1.1.1:
   version "1.3.0"
@@ -7248,11 +6180,6 @@ string_decoder@^1.1.1:
   dependencies:
     safe-buffer "~5.2.0"
 
-string_decoder@~0.10.x:
-  version "0.10.31"
-  resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-0.10.31.tgz#62e203bc41766c6c28c9fc84301dab1c5310fa94"
-  integrity sha1-YuIDvEF2bGwoyfyEMB2rHFMQ+pQ=
-
 string_decoder@~1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-1.1.1.tgz#9cf1611ba62685d7030ae9e4ba34149c3af03fc8"
@@ -7312,15 +6239,20 @@ strip-hex-prefix@1.0.0:
   dependencies:
     is-hex-prefixed "1.0.0"
 
-strip-json-comments@^3.0.1:
+strip-json-comments@2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-2.0.1.tgz#3c531942e908c2697c0ec344858c286c7ca0a60a"
+  integrity sha1-PFMZQukIwml8DsNEhYwobHygpgo=
+
+strip-json-comments@3.0.1:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-3.0.1.tgz#85713975a91fb87bf1b305cca77395e40d2a64a7"
   integrity sha512-VTyMAUfdm047mwKl+u79WIdrZxtFtn+nBxHeb844XBQ9uMNTuTHdx2hc5RiAJYqwTj3wc/xe5HLSdJSkJ+WfZw==
 
-strip-json-comments@~2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-2.0.1.tgz#3c531942e908c2697c0ec344858c286c7ca0a60a"
-  integrity sha1-PFMZQukIwml8DsNEhYwobHygpgo=
+strip-json-comments@^3.0.1:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-3.1.1.tgz#31f1281b3832630434831c310c01cccda8cbe006"
+  integrity sha512-6fPc+R4ihwqP6N/aIv2f1gMH8lOVtWQHoqC4yK6oSDVVocumAsfCqjkXnqiYMhmMwS/mEHLp7Vehlt3ql6lEig==
 
 supports-color@4.4.0:
   version "4.4.0"
@@ -7329,17 +6261,19 @@ supports-color@4.4.0:
   dependencies:
     has-flag "^2.0.0"
 
-supports-color@5.4.0:
-  version "5.4.0"
-  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-5.4.0.tgz#1c6b337402c2137605efe19f10fec390f6faab54"
-  integrity sha512-zjaXglF5nnWpsq470jSv6P9DwPvgLkuapYmfDm3JWOm0vkNTVF2tI4UrN2r6jH1qM/uc/WtxYY1hYoA2dOKj5w==
+supports-color@6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-6.0.0.tgz#76cfe742cf1f41bb9b1c29ad03068c05b4c0e40a"
+  integrity sha512-on9Kwidc1IUQo+bQdhi8+Tijpo0e1SS6RoGo2guUwn5vdaxw8RXOF9Vb2ws+ihWOmh4JnCJOvaziZWP1VABaLg==
   dependencies:
     has-flag "^3.0.0"
 
-supports-color@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-2.0.0.tgz#535d045ce6b6363fa40117084629995e9df324c7"
-  integrity sha1-U10EXOa2Nj+kARcIRimZXp3zJMc=
+supports-color@7.1.0:
+  version "7.1.0"
+  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-7.1.0.tgz#68e32591df73e25ad1c4b49108a2ec507962bfd1"
+  integrity sha512-oRSIpR8pxT1Wr2FquTNnGet79b3BWljqOuoW/h4oBhxJ/HUbX5nX6JSruTkvXDCFMwDPvsaTTbvMLKZWSy0R5g==
+  dependencies:
+    has-flag "^4.0.0"
 
 supports-color@^3.1.0:
   version "3.2.3"
@@ -7355,6 +6289,13 @@ supports-color@^5.0.0, supports-color@^5.3.0:
   dependencies:
     has-flag "^3.0.0"
 
+supports-color@^7.1.0:
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-7.2.0.tgz#1b7dcdcb32b8138801b3e478ba6a51caa89648da"
+  integrity sha512-qpCAvRl9stuOHveKsn7HncJRvv501qIacKzQlO/+Lwxc9+0q2wLyv4Dfvt80/DPn2pqOBsJdDiogXGR9+OvwRw==
+  dependencies:
+    has-flag "^4.0.0"
+
 supports-hyperlinks@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/supports-hyperlinks/-/supports-hyperlinks-1.0.1.tgz#71daedf36cc1060ac5100c351bb3da48c29c0ef7"
@@ -7437,7 +6378,7 @@ tar-stream@^1.5.2:
     to-buffer "^1.1.1"
     xtend "^4.0.0"
 
-tar@^4.0.2, tar@^4.4.10:
+tar@^4.0.2:
   version "4.4.13"
   resolved "https://registry.yarnpkg.com/tar/-/tar-4.4.13.tgz#43b364bc52888d555298637b10d60790254ab525"
   integrity sha512-w2VwSrBoHa5BsSyH+KxEqeQBAllHhccyMFVHtGtdMpF4W7IRWfZjFiQceJPChOeTsSDVUpER2T8FA93pr0L+QA==
@@ -7450,18 +6391,6 @@ tar@^4.0.2, tar@^4.4.10:
     safe-buffer "^5.1.2"
     yallist "^3.0.3"
 
-term-size@^1.2.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/term-size/-/term-size-1.2.0.tgz#458b83887f288fc56d6fffbfad262e26638efa69"
-  integrity sha1-RYuDiH8oj8Vtb/+/rSYuJmOO+mk=
-  dependencies:
-    execa "^0.7.0"
-
-text-encoding-utf-8@^1.0.2:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/text-encoding-utf-8/-/text-encoding-utf-8-1.0.2.tgz#585b62197b0ae437e3c7b5d0af27ac1021e10d13"
-  integrity sha512-8bw4MY9WjdsD2aMtO0OzOCY3pXGYNx2d2FfHRVUKkiCPDWjKuOlhLVASS+pD7VkLTVjW268LYJHwsnPFlBpbAg==
-
 text-table@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/text-table/-/text-table-0.2.0.tgz#7f5ee823ae805207c00af2df4a84ec3fcfa570b4"
@@ -7484,19 +6413,16 @@ then-request@^6.0.0:
     promise "^8.0.0"
     qs "^6.4.0"
 
-through2@^2.0.0:
-  version "2.0.5"
-  resolved "https://registry.yarnpkg.com/through2/-/through2-2.0.5.tgz#01c1e39eb31d07cb7d03a96a70823260b23132cd"
-  integrity sha512-/mrRod8xqpA+IHSLyGCQ2s8SPHiCDEeQJSep1jqLYeEUClOFG2Qsh+4FU6G9VeqpZnGW/Su8LQGc4YKni5rYSQ==
-  dependencies:
-    readable-stream "~2.3.6"
-    xtend "~4.0.1"
-
-"through@>=2.2.7 <3", through@^2.3.6, through@^2.3.8:
+through@^2.3.6, through@^2.3.8:
   version "2.3.8"
   resolved "https://registry.yarnpkg.com/through/-/through-2.3.8.tgz#0dd4c9ffaabc357960b1b724115d7e0e86a2e1f5"
   integrity sha1-DdTJ/6q8NXlgsbckEV1+Doai4fU=
 
+through@~2.2.7:
+  version "2.2.7"
+  resolved "https://registry.yarnpkg.com/through/-/through-2.2.7.tgz#6e8e21200191d4eb6a99f6f010df46aa1c6eb2bd"
+  integrity sha1-bo4hIAGR1OtqmfbwEN9Gqhxusr0=
+
 timed-out@^4.0.0, timed-out@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/timed-out/-/timed-out-4.0.1.tgz#f32eacac5a175bea25d7fab565ab3ed8741ef56f"
@@ -7556,7 +6482,7 @@ toidentifier@1.0.0:
   resolved "https://registry.yarnpkg.com/toidentifier/-/toidentifier-1.0.0.tgz#7e1be3470f1e77948bc43d94a3c8f4d7752ba553"
   integrity sha512-yaOH/Pk/VEhBWWTlhI+qXxDFXlejDGcQipMlyxda9nthulaxLZUNcUqFxokp0vcYnvteJln5FNQDRrxj3YcbVw==
 
-tough-cookie@^2.3.3:
+tough-cookie@^2.3.3, tough-cookie@~2.5.0:
   version "2.5.0"
   resolved "https://registry.yarnpkg.com/tough-cookie/-/tough-cookie-2.5.0.tgz#cd9fb2a0aa1d5a12b473bd9fb96fa3dcff65ade2"
   integrity sha512-nlLsUzgm1kfLXSXfRZMc1KLAugd4hqJHDTvc2hDIwS3mZAfMEuMbc03SujMF+GEcpaX/qboeycw6iO8JwVv2+g==
@@ -7564,32 +6490,24 @@ tough-cookie@^2.3.3:
     psl "^1.1.28"
     punycode "^2.1.1"
 
-tough-cookie@~2.4.3:
-  version "2.4.3"
-  resolved "https://registry.yarnpkg.com/tough-cookie/-/tough-cookie-2.4.3.tgz#53f36da3f47783b0925afa06ff9f3b165280f781"
-  integrity sha512-Q5srk/4vDM54WJsJio3XNn6K2sCG+CQ8G5Wz6bZhRZoAe/+TxjWB/GlFAnYEbkYVlON9FMk/fE3h2RLpPXo4lQ==
-  dependencies:
-    psl "^1.1.24"
-    punycode "^1.4.1"
-
-truffle-flattener@^1.4.4:
-  version "1.4.4"
-  resolved "https://registry.yarnpkg.com/truffle-flattener/-/truffle-flattener-1.4.4.tgz#747a99204001f7d6dce43ea92771e1ff6ac3eafb"
-  integrity sha512-S/WmvubzlUj1mn56wEI6yo1bmPpKDNdEe5rtyVC1C5iNfZWobD/V69pAYI15IBDJrDqUyh+iXgpTkzov50zpQw==
+truffle-flattener@^1.5:
+  version "1.5.0"
+  resolved "https://registry.yarnpkg.com/truffle-flattener/-/truffle-flattener-1.5.0.tgz#c358fa3e5cb0a663429f7912a58c4f0879414e64"
+  integrity sha512-vmzWG/L5OXoNruMV6u2l2IaheI091e+t+fFCOR9sl46EE3epkSRIwGCmIP/EYDtPsFBIG7e6exttC9/GlfmxEQ==
   dependencies:
     "@resolver-engine/imports-fs" "^0.2.2"
-    "@solidity-parser/parser" "^0.6.0"
+    "@solidity-parser/parser" "^0.8.0"
     find-up "^2.1.0"
     mkdirp "^1.0.4"
     tsort "0.0.1"
 
-truffle@^5.0.7:
-  version "5.1.7"
-  resolved "https://registry.yarnpkg.com/truffle/-/truffle-5.1.7.tgz#d1e4645e2da889920e4bc63fd1139192ec6ccc2d"
-  integrity sha512-caVeXdNLO/3ve5Iua0cGIb0YKcXMdKdWOuqHBkFVMMWz66jABNBgtspQRtIvmXxTcU9APTUrbPOz7VM+Tht3yw==
+truffle@^5.1:
+  version "5.1.45"
+  resolved "https://registry.yarnpkg.com/truffle/-/truffle-5.1.45.tgz#a21c093dfcfb6e0a7dd039f626c2f831663f0780"
+  integrity sha512-0CZ2XXW4sgSGqIU7sIcU9O3dIJAAOaVZEhb/tWs6TfjLGzfSp4jBFJ398IHWaiQqY1eJaDK/rtX2Y1gQnlELOA==
   dependencies:
     app-module-path "^2.2.0"
-    mocha "5.2.0"
+    mocha "8.1.2"
     original-require "1.0.1"
 
 try-require@^1.2.1:
@@ -7603,26 +6521,31 @@ ts-essentials@^1.0.2:
   integrity sha512-q3N1xS4vZpRouhYHDPwO0bDW3EZ6SK9CrrDHxi/D6BPReSjpVgWIOpLS2o0gSBZm+7q/wyKp6RVM1AeeW7uyfQ==
 
 ts-node@^8.0.2:
-  version "8.5.4"
-  resolved "https://registry.yarnpkg.com/ts-node/-/ts-node-8.5.4.tgz#a152add11fa19c221d0b48962c210cf467262ab2"
-  integrity sha512-izbVCRV68EasEPQ8MSIGBNK9dc/4sYJJKYA+IarMQct1RtEot6Xp0bXuClsbUSnKpg50ho+aOAx8en5c+y4OFw==
+  version "8.10.2"
+  resolved "https://registry.yarnpkg.com/ts-node/-/ts-node-8.10.2.tgz#eee03764633b1234ddd37f8db9ec10b75ec7fb8d"
+  integrity sha512-ISJJGgkIpDdBhWVu3jufsWpK3Rzo7bdiIXJjQc0ynKxVOVcg2oIrf2H2cejminGrptVc6q6/uynAHNCuWGbpVA==
   dependencies:
     arg "^4.1.0"
     diff "^4.0.1"
     make-error "^1.1.1"
-    source-map-support "^0.5.6"
-    yn "^3.0.0"
+    source-map-support "^0.5.17"
+    yn "3.1.1"
 
-tslib@^1.10.0:
+tsconfig-paths@^3.9.0:
+  version "3.9.0"
+  resolved "https://registry.yarnpkg.com/tsconfig-paths/-/tsconfig-paths-3.9.0.tgz#098547a6c4448807e8fcb8eae081064ee9a3c90b"
+  integrity sha512-dRcuzokWhajtZWkQsDVKbWyY+jgcLC5sqJhg2PSgf4ZkH2aHPvaOY8YWGhmjb68b5qqTfasSsDO9k7RUiEmZAw==
+  dependencies:
+    "@types/json5" "^0.0.29"
+    json5 "^1.0.1"
+    minimist "^1.2.0"
+    strip-bom "^3.0.0"
+
+tslib@^1.9.0:
   version "1.13.0"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.13.0.tgz#c881e13cc7015894ed914862d276436fa9a47043"
   integrity sha512-i/6DQjL8Xf3be4K/E6Wgpekn5Qasl1usyw++dAA35Ue5orEn65VIxOA+YvNNl9HV3qv70T7CNwjODHZrLwvd1Q==
 
-tslib@^1.9.0:
-  version "1.10.0"
-  resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.10.0.tgz#c3c19f95973fb0a62973fb09d90d961ee43e5c8a"
-  integrity sha512-qOebF53frne81cf0S9B41ByenJ3/IuH8yJKngAX35CmiZySA0khhkovshKK+jGCaMnVomla7gVlIcc3EvKPbTQ==
-
 tsort@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/tsort/-/tsort-0.0.1.tgz#e2280f5e817f8bf4275657fd0f9aebd44f5a2786"
@@ -7640,11 +6563,6 @@ tweetnacl@^0.14.3, tweetnacl@~0.14.0:
   resolved "https://registry.yarnpkg.com/tweetnacl/-/tweetnacl-0.14.5.tgz#5ae68177f192d4456269d108afa93ff8743f4f64"
   integrity sha1-WuaBd/GS1EViadEIr6k/+HQ/T2Q=
 
-tweetnacl@^1.0.1:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/tweetnacl/-/tweetnacl-1.0.3.tgz#ac0af71680458d8a6378d0d0d050ab1407d35596"
-  integrity sha512-6rt+RN7aOi1nGMyC4Xa5DdYiukl2UWCbcJft7YhxReBGQD7OAM8Pbxw6YMo4r2diNEA8FEmu32YOn9rhaiE5yw==
-
 type-check@~0.3.2:
   version "0.3.2"
   resolved "https://registry.yarnpkg.com/type-check/-/type-check-0.3.2.tgz#5884cab512cf1d355e3fb784f30804b2b520db72"
@@ -7657,10 +6575,10 @@ type-detect@^4.0.0, type-detect@^4.0.5:
   resolved "https://registry.yarnpkg.com/type-detect/-/type-detect-4.0.8.tgz#7646fb5f18871cfbb7749e69bd39a6388eb7450c"
   integrity sha512-0fr/mIH1dlO+x7TlcMy+bIDqKPsw/70tVyeHW787goQjhmqaZe10uwLujubK9q9Lg6Fiho1KUKDYz0Z7k7g5/g==
 
-type-fest@^0.3.0:
-  version "0.3.1"
-  resolved "https://registry.yarnpkg.com/type-fest/-/type-fest-0.3.1.tgz#63d00d204e059474fe5e1b7c011112bbd1dc29e1"
-  integrity sha512-cUGJnCdr4STbePCgqNFbpVNCepa+kAVohJs1sLhxzdH+gnEoOd8VhbYa7pD3zZYGiURWM2xzEII3fQcRizDkYQ==
+type-fest@^0.11.0:
+  version "0.11.0"
+  resolved "https://registry.yarnpkg.com/type-fest/-/type-fest-0.11.0.tgz#97abf0872310fed88a5c466b25681576145e33f1"
+  integrity sha512-OdjXJxnCN1AvyLSzeKIgXTXxV+99ZuXl3Hpo9XpJAv9MBcHrrJOQ5kV7ypXOuQie+AmWG25hLbiKdwYTifzcfQ==
 
 type-fest@^0.8.1:
   version "0.8.1"
@@ -7681,9 +6599,9 @@ type@^1.0.1:
   integrity sha512-+5nt5AAniqsCnu2cEQQdpzCAh33kVx8n0VoFidKpB1dVVLAN/F+bgVOqOJqOnEnrhp222clB5p3vUlD+1QAnfg==
 
 type@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/type/-/type-2.0.0.tgz#5f16ff6ef2eb44f260494dae271033b29c09a9c3"
-  integrity sha512-KBt58xCHry4Cejnc2ISQAF7QY+ORngsWfxezO68+12hKV6lQY8P/psIkcbjeHWn7MqcgciWJyCCevFMJdIXpow==
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/type/-/type-2.1.0.tgz#9bdc22c648cf8cf86dd23d32336a41cfb6475e3f"
+  integrity sha512-G9absDWvhAWCV2gmF1zKud3OyC61nZDwWvBL2DApaVFogI07CprggiQAOOjvp2NRjYWFzPyu7vwtDrQFq8jeSA==
 
 typedarray-to-buffer@^3.1.5:
   version "3.1.5"
@@ -7697,18 +6615,10 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-u3@^0.1.0:
-  version "0.1.0"
-  resolved "https://registry.yarnpkg.com/u3/-/u3-0.1.0.tgz#0060927663b68353c539cda99e9511d6687edd9d"
-  integrity sha1-AGCSdmO2g1PFOc2pnpUR1mh+3Z0=
-
 uglify-js@^3.1.4:
-  version "3.7.4"
-  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.7.4.tgz#e6d83a1aa32ff448bd1679359ab13d8db0fe0743"
-  integrity sha512-tinYWE8X1QfCHxS1lBS8yiDekyhSXOO6R66yNOCdUJeojxxw+PX2BHAz/BWyW7PQ7pkiWVxJfIEbiDxyLWvUGg==
-  dependencies:
-    commander "~2.20.3"
-    source-map "~0.6.1"
+  version "3.10.4"
+  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.10.4.tgz#dd680f5687bc0d7a93b14a3482d16db6eba2bfbb"
+  integrity sha512-kBFT3U4Dcj4/pJ52vfjCSfyLyvG9VYYuGYPmrPvAxRw/i7xHiT4VvCev+uiEMcEEiu6UNB6KgWmGtSUYIWScbw==
 
 ultron@~1.1.0:
   version "1.1.1"
@@ -7716,9 +6626,9 @@ ultron@~1.1.0:
   integrity sha512-UIEXBNeYmKptWH6z8ZnqTeS8fV74zG0/eRU9VGkpzz+LIJNs8W/zM/L+7ctCkRrgbNnnR0xxw4bKOr0cW0N0Og==
 
 unbzip2-stream@^1.0.9:
-  version "1.3.3"
-  resolved "https://registry.yarnpkg.com/unbzip2-stream/-/unbzip2-stream-1.3.3.tgz#d156d205e670d8d8c393e1c02ebd506422873f6a"
-  integrity sha512-fUlAF7U9Ah1Q6EieQ4x4zLNejrRvDWUYmxXUpN3uziFYCHapjWFaCAnreY9bGgxzaMCFAPPpYNng57CypwJVhg==
+  version "1.4.3"
+  resolved "https://registry.yarnpkg.com/unbzip2-stream/-/unbzip2-stream-1.4.3.tgz#b0da04c4371311df771cdc215e87f2130991ace7"
+  integrity sha512-mlExGW4w71ebDJviH16lQLtZS32VKqsSfk80GCfUlwT/4/hNRFsoscrF/c++9xinkMzECL1uL9DDwXqFWkruPg==
   dependencies:
     buffer "^5.2.1"
     through "^2.3.8"
@@ -7729,9 +6639,9 @@ underscore@1.9.1:
   integrity sha512-5/4etnCkd9c8gwgowi5/om/mYO5ajCaOgdzj/oW+0eQV9WxKBDZw5+ycmKmeaTXjInS/W0BzpGLo2xR2aBwZdg==
 
 underscore@^1.8.3:
-  version "1.9.2"
-  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.9.2.tgz#0c8d6f536d6f378a5af264a72f7bec50feb7cf2f"
-  integrity sha512-D39qtimx0c1fI3ya1Lnhk3E9nONswSKhnffBI0gME9C99fYOkNi04xs8K6pePLhvl1frbDemkaBQ5ikWllR2HQ==
+  version "1.11.0"
+  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.11.0.tgz#dd7c23a195db34267186044649870ff1bab5929e"
+  integrity sha512-xY96SsN3NA461qIRKZ/+qox37YXPtSBswMGfiNptr+wrt6ds4HaMw23TP612fEyGekRE6LNRiLYr/aqbHXNedw==
 
 union-value@^1.0.0:
   version "1.0.1"
@@ -7743,34 +6653,6 @@ union-value@^1.0.0:
     is-extendable "^0.1.1"
     set-value "^2.0.1"
 
-unique-filename@^1.1.1:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/unique-filename/-/unique-filename-1.1.1.tgz#1d69769369ada0583103a1e6ae87681b56573230"
-  integrity sha512-Vmp0jIp2ln35UTXuryvjzkjGdRyf9b2lTXuSYUiPmzRcl3FDtYqAwOnTJkAngD9SWhnoJzDbTKwaOrZ+STtxNQ==
-  dependencies:
-    unique-slug "^2.0.0"
-
-unique-slug@^2.0.0:
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/unique-slug/-/unique-slug-2.0.2.tgz#baabce91083fc64e945b0f3ad613e264f7cd4e6c"
-  integrity sha512-zoWr9ObaxALD3DOPfjPSqxt4fnZiWblxHIgeWqW8x7UqDzEtHEQLzji2cuJYQFCU6KmoJikOYAZlrTHHebjx2w==
-  dependencies:
-    imurmurhash "^0.1.4"
-
-unique-string@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/unique-string/-/unique-string-1.0.0.tgz#9e1057cca851abb93398f8b33ae187b99caec11a"
-  integrity sha1-nhBXzKhRq7kzmPizOuGHuZyuwRo=
-  dependencies:
-    crypto-random-string "^1.0.0"
-
-unique-string@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/unique-string/-/unique-string-2.0.0.tgz#39c6451f81afb2749de2b233e3f7c5e8843bd89d"
-  integrity sha512-uNaeirEPvpZWSgzwsPGtU2zVSTrn/8L5q/IexZmH0eH6SA73CmAA5U4GwORTxQAZs95TAXLNqeLoPPNO5gZfWg==
-  dependencies:
-    crypto-random-string "^2.0.0"
-
 universalify@^0.1.0:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/universalify/-/universalify-0.1.2.tgz#b646f69be3942dabcecc9d6639c80dc105efaa66"
@@ -7789,42 +6671,10 @@ unset-value@^1.0.0:
     has-value "^0.3.1"
     isobject "^3.0.0"
 
-update-notifier@^3.0.1:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/update-notifier/-/update-notifier-3.0.1.tgz#78ecb68b915e2fd1be9f767f6e298ce87b736250"
-  integrity sha512-grrmrB6Zb8DUiyDIaeRTBCkgISYUgETNe7NglEbVsrLWXeESnlCSP50WfRSj/GmzMPl6Uchj24S/p80nP/ZQrQ==
-  dependencies:
-    boxen "^3.0.0"
-    chalk "^2.0.1"
-    configstore "^4.0.0"
-    has-yarn "^2.1.0"
-    import-lazy "^2.1.0"
-    is-ci "^2.0.0"
-    is-installed-globally "^0.1.0"
-    is-npm "^3.0.0"
-    is-yarn-global "^0.3.0"
-    latest-version "^5.0.0"
-    semver-diff "^2.0.0"
-    xdg-basedir "^3.0.0"
-
-upper-case-first@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/upper-case-first/-/upper-case-first-2.0.1.tgz#32ab436747d891cc20ab1e43d601cb4d0a7fbf4a"
-  integrity sha512-105J8XqQ+9RxW3l9gHZtgve5oaiR9TIwvmZAMAIZWRHe00T21cdvewKORTlOJf/zXW6VukuTshM+HXZNWz7N5w==
-  dependencies:
-    tslib "^1.10.0"
-
-upper-case@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/upper-case/-/upper-case-2.0.1.tgz#6214d05e235dc817822464ccbae85822b3d8665f"
-  integrity sha512-laAsbea9SY5osxrv7S99vH9xAaJKrw5Qpdh4ENRLcaxipjKsiaBwiAsxfa8X5mObKNTQPsupSq0J/VIxsSJe3A==
-  dependencies:
-    tslib "^1.10.0"
-
 uri-js@^4.2.2:
-  version "4.2.2"
-  resolved "https://registry.yarnpkg.com/uri-js/-/uri-js-4.2.2.tgz#94c540e1ff772956e2299507c010aea6c8838eb0"
-  integrity sha512-KY9Frmirql91X2Qgjry0Wd4Y+YTdrdZheS8TFwvkbLWf/G5KNJDCh6pKL5OZctEW4+0Baa5idK2ZQuELRwPznQ==
+  version "4.4.0"
+  resolved "https://registry.yarnpkg.com/uri-js/-/uri-js-4.4.0.tgz#aa714261de793e8a82347a7bcc9ce74e86f28602"
+  integrity sha512-B0yRTzYdUCCn9n+F4+Gh4yIDtMQcaJsmYBDsTSG8g/OejKBodLQ2IHfN3bM7jUsRXndopT7OIXWdYqc1fjmV6g==
   dependencies:
     punycode "^2.1.0"
 
@@ -7867,6 +6717,13 @@ use@^3.1.0:
   resolved "https://registry.yarnpkg.com/use/-/use-3.1.1.tgz#d50c8cac79a19fbc20f2911f56eb973f4e10070f"
   integrity sha512-cwESVXlO3url9YWlFW/TA9cshCEhtu7IKJ/p5soJ/gGpj7vbvFrAY/eIioQ6Dw23KjZhYgiIo8HOs1nQ2vr/oQ==
 
+utf-8-validate@^5.0.2:
+  version "5.0.2"
+  resolved "https://registry.yarnpkg.com/utf-8-validate/-/utf-8-validate-5.0.2.tgz#63cfbccd85dc1f2b66cf7a1d0eebc08ed056bfb3"
+  integrity sha512-SwV++i2gTD5qh2XqaPzBnNX88N6HdyhQrNNRykvcS0QKvItV9u3vPEJr+X5Hhfb1JC0r0e1alL0iB09rY8+nmw==
+  dependencies:
+    node-gyp-build "~3.7.0"
+
 utf8@3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/utf8/-/utf8-3.0.0.tgz#f052eed1364d696e769ef058b183df88c87f69d1"
@@ -7893,14 +6750,14 @@ uuid@3.3.2:
   integrity sha512-yXJmeNaw3DnnKAOKJE51sL/ZaYfWJRl1pK9dr19YFCu0ObS231AB1/LbqTKRAQ5kw8A90rA6fr4riOUpTZvQZA==
 
 uuid@^3.3.2:
-  version "3.3.3"
-  resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.3.3.tgz#4568f0216e78760ee1dbf3a4d2cf53e224112866"
-  integrity sha512-pW0No1RGHgzlpHJO1nsVrHKpOEIxkGg1xB+v0ZmdNH5OAeAwzAVrCnI2/6Mtx+Uys6iaylxa+D3g4j63IKKjSQ==
+  version "3.4.0"
+  resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.4.0.tgz#b23e4358afa8a202fe7a100af1f5f883f02007ee"
+  integrity sha512-HjSDRw6gZE5JMggctHBcjVak08+KEVhSIiDzFnT9S9aegmp85S/bReBVTb4QTFaRNptJ9kuYaNhnbNEOkbKb/A==
 
 v8-compile-cache@^2.0.3:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/v8-compile-cache/-/v8-compile-cache-2.1.0.tgz#e14de37b31a6d194f5690d67efc4e7f6fc6ab30e"
-  integrity sha512-usZBT3PW+LOjM25wbqIlZwPeJV+3OSz3M1k1Ws8snlW39dZyYL9lOGC5FgPVHfk0jKmjiDV8Z0mIbVQPiwFs7g==
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/v8-compile-cache/-/v8-compile-cache-2.1.1.tgz#54bc3cdd43317bca91e35dcaf305b1a7237de745"
+  integrity sha512-8OQ9CL+VWyt3JStj7HX7/ciTL2V3Rl1Wf5OL+SNTm0yK1KvtReVulksyeRnCANHHuUxHlQig+JJDlUhBt1NQDQ==
 
 validate-npm-package-license@^3.0.1:
   version "3.0.4"
@@ -7910,13 +6767,6 @@ validate-npm-package-license@^3.0.1:
     spdx-correct "^3.0.0"
     spdx-expression-parse "^3.0.0"
 
-validate-npm-package-name@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/validate-npm-package-name/-/validate-npm-package-name-3.0.0.tgz#5fa912d81eb7d0c74afc140de7317f0ca7df437e"
-  integrity sha1-X6kS2B630MdK/BQN5zF/DKffQ34=
-  dependencies:
-    builtins "^1.0.3"
-
 varint@^5.0.0:
   version "5.0.0"
   resolved "https://registry.yarnpkg.com/varint/-/varint-5.0.0.tgz#d826b89f7490732fabc0c0ed693ed475dcb29ebf"
@@ -7945,16 +6795,6 @@ web3-bzz@1.2.1:
     swarm-js "0.1.39"
     underscore "1.9.1"
 
-web3-bzz@1.2.11:
-  version "1.2.11"
-  resolved "https://registry.yarnpkg.com/web3-bzz/-/web3-bzz-1.2.11.tgz#41bc19a77444bd5365744596d778b811880f707f"
-  integrity sha512-XGpWUEElGypBjeFyUhTkiPXFbDVD6Nr/S5jznE3t8cWUA0FxRf1n3n/NuIZeb0H9RkN2Ctd/jNma/k8XGa3YKg==
-  dependencies:
-    "@types/node" "^12.12.6"
-    got "9.6.0"
-    swarm-js "^0.1.40"
-    underscore "1.9.1"
-
 web3-bzz@1.2.2:
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/web3-bzz/-/web3-bzz-1.2.2.tgz#a3b9f613c49fd3e120e0997088a73557d5adb724"
@@ -7965,16 +6805,6 @@ web3-bzz@1.2.2:
     swarm-js "0.1.39"
     underscore "1.9.1"
 
-web3-bzz@1.2.4:
-  version "1.2.4"
-  resolved "https://registry.yarnpkg.com/web3-bzz/-/web3-bzz-1.2.4.tgz#a4adb7a8cba3d260de649bdb1f14ed359bfb3821"
-  integrity sha512-MqhAo/+0iQSMBtt3/QI1rU83uvF08sYq8r25+OUZ+4VtihnYsmkkca+rdU0QbRyrXY2/yGIpI46PFdh0khD53A==
-  dependencies:
-    "@types/node" "^10.12.18"
-    got "9.6.0"
-    swarm-js "0.1.39"
-    underscore "1.9.1"
-
 web3-bzz@1.2.6:
   version "1.2.6"
   resolved "https://registry.yarnpkg.com/web3-bzz/-/web3-bzz-1.2.6.tgz#0b88c0b96029eaf01b10cb47c4d5f79db4668883"
@@ -7985,6 +6815,16 @@ web3-bzz@1.2.6:
     swarm-js "0.1.39"
     underscore "1.9.1"
 
+web3-bzz@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/web3-bzz/-/web3-bzz-1.3.0.tgz#83dfd77fa8a64bbb660462dffd0fee2a02ef1051"
+  integrity sha512-ibYAnKab+sgTo/UdfbrvYfWblXjjgSMgyy9/FHa6WXS14n/HVB+HfWqGz2EM3fok8Wy5XoKGMvdqvERQ/mzq1w==
+  dependencies:
+    "@types/node" "^12.12.6"
+    got "9.6.0"
+    swarm-js "^0.1.40"
+    underscore "1.9.1"
+
 web3-core-helpers@1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/web3-core-helpers/-/web3-core-helpers-1.2.1.tgz#f5f32d71c60a4a3bd14786118e633ce7ca6d5d0d"
@@ -7994,15 +6834,6 @@ web3-core-helpers@1.2.1:
     web3-eth-iban "1.2.1"
     web3-utils "1.2.1"
 
-web3-core-helpers@1.2.11:
-  version "1.2.11"
-  resolved "https://registry.yarnpkg.com/web3-core-helpers/-/web3-core-helpers-1.2.11.tgz#84c681ed0b942c0203f3b324a245a127e8c67a99"
-  integrity sha512-PEPoAoZd5ME7UfbnCZBdzIerpe74GEvlwT4AjOmHeCVZoIFk7EqvOZDejJHt+feJA6kMVTdd0xzRNN295UhC1A==
-  dependencies:
-    underscore "1.9.1"
-    web3-eth-iban "1.2.11"
-    web3-utils "1.2.11"
-
 web3-core-helpers@1.2.2:
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/web3-core-helpers/-/web3-core-helpers-1.2.2.tgz#484974f4bd4a487217b85b0d7cfe841af0907619"
@@ -8012,15 +6843,6 @@ web3-core-helpers@1.2.2:
     web3-eth-iban "1.2.2"
     web3-utils "1.2.2"
 
-web3-core-helpers@1.2.4:
-  version "1.2.4"
-  resolved "https://registry.yarnpkg.com/web3-core-helpers/-/web3-core-helpers-1.2.4.tgz#ffd425861f4d66b3f38df032afdb39ea0971fc0f"
-  integrity sha512-U7wbsK8IbZvF3B7S+QMSNP0tni/6VipnJkB0tZVEpHEIV2WWeBHYmZDnULWcsS/x/jn9yKhJlXIxWGsEAMkjiw==
-  dependencies:
-    underscore "1.9.1"
-    web3-eth-iban "1.2.4"
-    web3-utils "1.2.4"
-
 web3-core-helpers@1.2.6:
   version "1.2.6"
   resolved "https://registry.yarnpkg.com/web3-core-helpers/-/web3-core-helpers-1.2.6.tgz#7aacd25bf8015adcdfc0f3243d0dcfdff0373f7d"
@@ -8030,6 +6852,15 @@ web3-core-helpers@1.2.6:
     web3-eth-iban "1.2.6"
     web3-utils "1.2.6"
 
+web3-core-helpers@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/web3-core-helpers/-/web3-core-helpers-1.3.0.tgz#697cc3246a7eaaaac64ea506828d861c981c3f31"
+  integrity sha512-+MFb1kZCrRctf7UYE7NCG4rGhSXaQJ/KF07di9GVK1pxy1K0+rFi61ZobuV1ky9uQp+uhhSPts4Zp55kRDB5sw==
+  dependencies:
+    underscore "1.9.1"
+    web3-eth-iban "1.3.0"
+    web3-utils "1.3.0"
+
 web3-core-method@1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/web3-core-method/-/web3-core-method-1.2.1.tgz#9df1bafa2cd8be9d9937e01c6a47fc768d15d90a"
@@ -8041,18 +6872,6 @@ web3-core-method@1.2.1:
     web3-core-subscriptions "1.2.1"
     web3-utils "1.2.1"
 
-web3-core-method@1.2.11:
-  version "1.2.11"
-  resolved "https://registry.yarnpkg.com/web3-core-method/-/web3-core-method-1.2.11.tgz#f880137d1507a0124912bf052534f168b8d8fbb6"
-  integrity sha512-ff0q76Cde94HAxLDZ6DbdmKniYCQVtvuaYh+rtOUMB6kssa5FX0q3vPmixi7NPooFnbKmmZCM6NvXg4IreTPIw==
-  dependencies:
-    "@ethersproject/transactions" "^5.0.0-beta.135"
-    underscore "1.9.1"
-    web3-core-helpers "1.2.11"
-    web3-core-promievent "1.2.11"
-    web3-core-subscriptions "1.2.11"
-    web3-utils "1.2.11"
-
 web3-core-method@1.2.2:
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/web3-core-method/-/web3-core-method-1.2.2.tgz#d4fe2bb1945b7152e5f08e4ea568b171132a1e56"
@@ -8064,17 +6883,6 @@ web3-core-method@1.2.2:
     web3-core-subscriptions "1.2.2"
     web3-utils "1.2.2"
 
-web3-core-method@1.2.4:
-  version "1.2.4"
-  resolved "https://registry.yarnpkg.com/web3-core-method/-/web3-core-method-1.2.4.tgz#a0fbc50b8ff5fd214021435cc2c6d1e115807aed"
-  integrity sha512-8p9kpL7di2qOVPWgcM08kb+yKom0rxRCMv6m/K+H+yLSxev9TgMbCgMSbPWAHlyiF3SJHw7APFKahK5Z+8XT5A==
-  dependencies:
-    underscore "1.9.1"
-    web3-core-helpers "1.2.4"
-    web3-core-promievent "1.2.4"
-    web3-core-subscriptions "1.2.4"
-    web3-utils "1.2.4"
-
 web3-core-method@1.2.6:
   version "1.2.6"
   resolved "https://registry.yarnpkg.com/web3-core-method/-/web3-core-method-1.2.6.tgz#f5a3e4d304abaf382923c8ab88ec8eeef45c1b3b"
@@ -8086,6 +6894,18 @@ web3-core-method@1.2.6:
     web3-core-subscriptions "1.2.6"
     web3-utils "1.2.6"
 
+web3-core-method@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/web3-core-method/-/web3-core-method-1.3.0.tgz#a71387af842aec7dbad5dbbd1130c14cc6c8beb3"
+  integrity sha512-h0yFDrYVzy5WkLxC/C3q+hiMnzxdWm9p1T1rslnuHgOp6nYfqzu/6mUIXrsS4h/OWiGJt+BZ0xVZmtC31HDWtg==
+  dependencies:
+    "@ethersproject/transactions" "^5.0.0-beta.135"
+    underscore "1.9.1"
+    web3-core-helpers "1.3.0"
+    web3-core-promievent "1.3.0"
+    web3-core-subscriptions "1.3.0"
+    web3-utils "1.3.0"
+
 web3-core-promievent@1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/web3-core-promievent/-/web3-core-promievent-1.2.1.tgz#003e8a3eb82fb27b6164a6d5b9cad04acf733838"
@@ -8094,13 +6914,6 @@ web3-core-promievent@1.2.1:
     any-promise "1.3.0"
     eventemitter3 "3.1.2"
 
-web3-core-promievent@1.2.11:
-  version "1.2.11"
-  resolved "https://registry.yarnpkg.com/web3-core-promievent/-/web3-core-promievent-1.2.11.tgz#51fe97ca0ddec2f99bf8c3306a7a8e4b094ea3cf"
-  integrity sha512-il4McoDa/Ox9Agh4kyfQ8Ak/9ABYpnF8poBLL33R/EnxLsJOGQG2nZhkJa3I067hocrPSjEdlPt/0bHXsln4qA==
-  dependencies:
-    eventemitter3 "4.0.4"
-
 web3-core-promievent@1.2.2:
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/web3-core-promievent/-/web3-core-promievent-1.2.2.tgz#3b60e3f2a0c96db8a891c927899d29d39e66ab1c"
@@ -8109,14 +6922,6 @@ web3-core-promievent@1.2.2:
     any-promise "1.3.0"
     eventemitter3 "3.1.2"
 
-web3-core-promievent@1.2.4:
-  version "1.2.4"
-  resolved "https://registry.yarnpkg.com/web3-core-promievent/-/web3-core-promievent-1.2.4.tgz#75e5c0f2940028722cdd21ba503ebd65272df6cb"
-  integrity sha512-gEUlm27DewUsfUgC3T8AxkKi8Ecx+e+ZCaunB7X4Qk3i9F4C+5PSMGguolrShZ7Zb6717k79Y86f3A00O0VAZw==
-  dependencies:
-    any-promise "1.3.0"
-    eventemitter3 "3.1.2"
-
 web3-core-promievent@1.2.6:
   version "1.2.6"
   resolved "https://registry.yarnpkg.com/web3-core-promievent/-/web3-core-promievent-1.2.6.tgz#b1550a3a4163e48b8b704c1fe4b0084fc2dad8f5"
@@ -8125,6 +6930,13 @@ web3-core-promievent@1.2.6:
     any-promise "1.3.0"
     eventemitter3 "3.1.2"
 
+web3-core-promievent@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/web3-core-promievent/-/web3-core-promievent-1.3.0.tgz#e0442dd0a8989b6bdce09293976cee6d9237a484"
+  integrity sha512-blv69wrXw447TP3iPvYJpllkhW6B18nfuEbrfcr3n2Y0v1Jx8VJacNZFDFsFIcgXcgUIVCtOpimU7w9v4+rtaw==
+  dependencies:
+    eventemitter3 "4.0.4"
+
 web3-core-requestmanager@1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/web3-core-requestmanager/-/web3-core-requestmanager-1.2.1.tgz#fa2e2206c3d738db38db7c8fe9c107006f5c6e3d"
@@ -8136,17 +6948,6 @@ web3-core-requestmanager@1.2.1:
     web3-providers-ipc "1.2.1"
     web3-providers-ws "1.2.1"
 
-web3-core-requestmanager@1.2.11:
-  version "1.2.11"
-  resolved "https://registry.yarnpkg.com/web3-core-requestmanager/-/web3-core-requestmanager-1.2.11.tgz#fe6eb603fbaee18530293a91f8cf26d8ae28c45a"
-  integrity sha512-oFhBtLfOiIbmfl6T6gYjjj9igOvtyxJ+fjS+byRxiwFJyJ5BQOz4/9/17gWR1Cq74paTlI7vDGxYfuvfE/mKvA==
-  dependencies:
-    underscore "1.9.1"
-    web3-core-helpers "1.2.11"
-    web3-providers-http "1.2.11"
-    web3-providers-ipc "1.2.11"
-    web3-providers-ws "1.2.11"
-
 web3-core-requestmanager@1.2.2:
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/web3-core-requestmanager/-/web3-core-requestmanager-1.2.2.tgz#667ba9ac724c9c76fa8965ae8a3c61f66e68d8d6"
@@ -8158,17 +6959,6 @@ web3-core-requestmanager@1.2.2:
     web3-providers-ipc "1.2.2"
     web3-providers-ws "1.2.2"
 
-web3-core-requestmanager@1.2.4:
-  version "1.2.4"
-  resolved "https://registry.yarnpkg.com/web3-core-requestmanager/-/web3-core-requestmanager-1.2.4.tgz#0a7020a23fb91c6913c611dfd3d8c398d1e4b4a8"
-  integrity sha512-eZJDjyNTDtmSmzd3S488nR/SMJtNnn/GuwxnMh3AzYCqG3ZMfOylqTad2eYJPvc2PM5/Gj1wAMQcRpwOjjLuPg==
-  dependencies:
-    underscore "1.9.1"
-    web3-core-helpers "1.2.4"
-    web3-providers-http "1.2.4"
-    web3-providers-ipc "1.2.4"
-    web3-providers-ws "1.2.4"
-
 web3-core-requestmanager@1.2.6:
   version "1.2.6"
   resolved "https://registry.yarnpkg.com/web3-core-requestmanager/-/web3-core-requestmanager-1.2.6.tgz#5808c0edc0d6e2991a87b65508b3a1ab065b68ec"
@@ -8180,6 +6970,17 @@ web3-core-requestmanager@1.2.6:
     web3-providers-ipc "1.2.6"
     web3-providers-ws "1.2.6"
 
+web3-core-requestmanager@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/web3-core-requestmanager/-/web3-core-requestmanager-1.3.0.tgz#c5b9a0304504c0e6cce6c90bc1a3bff82732aa1f"
+  integrity sha512-3yMbuGcomtzlmvTVqNRydxsx7oPlw3ioRL6ReF9PeNYDkUsZaUib+6Dp5eBt7UXh5X+SIn/xa1smhDHz5/HpAw==
+  dependencies:
+    underscore "1.9.1"
+    web3-core-helpers "1.3.0"
+    web3-providers-http "1.3.0"
+    web3-providers-ipc "1.3.0"
+    web3-providers-ws "1.3.0"
+
 web3-core-subscriptions@1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/web3-core-subscriptions/-/web3-core-subscriptions-1.2.1.tgz#8c2368a839d4eec1c01a4b5650bbeb82d0e4a099"
@@ -8189,15 +6990,6 @@ web3-core-subscriptions@1.2.1:
     underscore "1.9.1"
     web3-core-helpers "1.2.1"
 
-web3-core-subscriptions@1.2.11:
-  version "1.2.11"
-  resolved "https://registry.yarnpkg.com/web3-core-subscriptions/-/web3-core-subscriptions-1.2.11.tgz#beca908fbfcb050c16f45f3f0f4c205e8505accd"
-  integrity sha512-qEF/OVqkCvQ7MPs1JylIZCZkin0aKK9lDxpAtQ1F8niEDGFqn7DT8E/vzbIa0GsOjL2fZjDhWJsaW+BSoAW1gg==
-  dependencies:
-    eventemitter3 "4.0.4"
-    underscore "1.9.1"
-    web3-core-helpers "1.2.11"
-
 web3-core-subscriptions@1.2.2:
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/web3-core-subscriptions/-/web3-core-subscriptions-1.2.2.tgz#bf4ba23a653a003bdc3551649958cc0b080b068e"
@@ -8207,15 +6999,6 @@ web3-core-subscriptions@1.2.2:
     underscore "1.9.1"
     web3-core-helpers "1.2.2"
 
-web3-core-subscriptions@1.2.4:
-  version "1.2.4"
-  resolved "https://registry.yarnpkg.com/web3-core-subscriptions/-/web3-core-subscriptions-1.2.4.tgz#0dc095b5cfd82baa527a39796e3515a846b21b99"
-  integrity sha512-3D607J2M8ymY9V+/WZq4MLlBulwCkwEjjC2U+cXqgVO1rCyVqbxZNCmHyNYHjDDCxSEbks9Ju5xqJxDSxnyXEw==
-  dependencies:
-    eventemitter3 "3.1.2"
-    underscore "1.9.1"
-    web3-core-helpers "1.2.4"
-
 web3-core-subscriptions@1.2.6:
   version "1.2.6"
   resolved "https://registry.yarnpkg.com/web3-core-subscriptions/-/web3-core-subscriptions-1.2.6.tgz#9d44189e2321f8f1abc31f6c09103b5283461b57"
@@ -8225,6 +7008,15 @@ web3-core-subscriptions@1.2.6:
     underscore "1.9.1"
     web3-core-helpers "1.2.6"
 
+web3-core-subscriptions@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/web3-core-subscriptions/-/web3-core-subscriptions-1.3.0.tgz#c2622ccd2b84f4687475398ff966b579dba0847e"
+  integrity sha512-MUUQUAhJDb+Nz3S97ExVWveH4utoUnsbPWP+q1HJH437hEGb4vunIb9KvN3hFHLB+aHJfPeStM/4yYTz5PeuyQ==
+  dependencies:
+    eventemitter3 "4.0.4"
+    underscore "1.9.1"
+    web3-core-helpers "1.3.0"
+
 web3-core@1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/web3-core/-/web3-core-1.2.1.tgz#7278b58fb6495065e73a77efbbce781a7fddf1a9"
@@ -8235,19 +7027,6 @@ web3-core@1.2.1:
     web3-core-requestmanager "1.2.1"
     web3-utils "1.2.1"
 
-web3-core@1.2.11:
-  version "1.2.11"
-  resolved "https://registry.yarnpkg.com/web3-core/-/web3-core-1.2.11.tgz#1043cacc1becb80638453cc5b2a14be9050288a7"
-  integrity sha512-CN7MEYOY5ryo5iVleIWRE3a3cZqVaLlIbIzDPsvQRUfzYnvzZQRZBm9Mq+ttDi2STOOzc1MKylspz/o3yq/LjQ==
-  dependencies:
-    "@types/bn.js" "^4.11.5"
-    "@types/node" "^12.12.6"
-    bignumber.js "^9.0.0"
-    web3-core-helpers "1.2.11"
-    web3-core-method "1.2.11"
-    web3-core-requestmanager "1.2.11"
-    web3-utils "1.2.11"
-
 web3-core@1.2.2:
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/web3-core/-/web3-core-1.2.2.tgz#334b99c8222ef9cfd0339e27352f0b58ea789a2f"
@@ -8260,19 +7039,6 @@ web3-core@1.2.2:
     web3-core-requestmanager "1.2.2"
     web3-utils "1.2.2"
 
-web3-core@1.2.4:
-  version "1.2.4"
-  resolved "https://registry.yarnpkg.com/web3-core/-/web3-core-1.2.4.tgz#2df13b978dcfc59c2abaa887d27f88f21ad9a9d6"
-  integrity sha512-CHc27sMuET2cs1IKrkz7xzmTdMfZpYswe7f0HcuyneTwS1yTlTnHyqjAaTy0ZygAb/x4iaVox+Gvr4oSAqSI+A==
-  dependencies:
-    "@types/bignumber.js" "^5.0.0"
-    "@types/bn.js" "^4.11.4"
-    "@types/node" "^12.6.1"
-    web3-core-helpers "1.2.4"
-    web3-core-method "1.2.4"
-    web3-core-requestmanager "1.2.4"
-    web3-utils "1.2.4"
-
 web3-core@1.2.6:
   version "1.2.6"
   resolved "https://registry.yarnpkg.com/web3-core/-/web3-core-1.2.6.tgz#bb42a1d7ae49a7258460f0d95ddb00906f59ef92"
@@ -8285,6 +7051,19 @@ web3-core@1.2.6:
     web3-core-requestmanager "1.2.6"
     web3-utils "1.2.6"
 
+web3-core@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/web3-core/-/web3-core-1.3.0.tgz#b818903738461c1cca0163339e1d6d3fa51242cf"
+  integrity sha512-BwWvAaKJf4KFG9QsKRi3MNoNgzjI6szyUlgme1qNPxUdCkaS3Rdpa0VKYNHP7M/YTk82/59kNE66mH5vmoaXjA==
+  dependencies:
+    "@types/bn.js" "^4.11.5"
+    "@types/node" "^12.12.6"
+    bignumber.js "^9.0.0"
+    web3-core-helpers "1.3.0"
+    web3-core-method "1.3.0"
+    web3-core-requestmanager "1.3.0"
+    web3-utils "1.3.0"
+
 web3-eth-abi@1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/web3-eth-abi/-/web3-eth-abi-1.2.1.tgz#9b915b1c9ebf82f70cca631147035d5419064689"
@@ -8294,15 +7073,6 @@ web3-eth-abi@1.2.1:
     underscore "1.9.1"
     web3-utils "1.2.1"
 
-web3-eth-abi@1.2.11:
-  version "1.2.11"
-  resolved "https://registry.yarnpkg.com/web3-eth-abi/-/web3-eth-abi-1.2.11.tgz#a887494e5d447c2926d557a3834edd66e17af9b0"
-  integrity sha512-PkRYc0+MjuLSgg03QVWqWlQivJqRwKItKtEpRUaxUAeLE7i/uU39gmzm2keHGcQXo3POXAbOnMqkDvOep89Crg==
-  dependencies:
-    "@ethersproject/abi" "5.0.0-beta.153"
-    underscore "1.9.1"
-    web3-utils "1.2.11"
-
 web3-eth-abi@1.2.2:
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/web3-eth-abi/-/web3-eth-abi-1.2.2.tgz#d5616d88a90020f894763423a9769f2da11fe37a"
@@ -8312,15 +7082,6 @@ web3-eth-abi@1.2.2:
     underscore "1.9.1"
     web3-utils "1.2.2"
 
-web3-eth-abi@1.2.4:
-  version "1.2.4"
-  resolved "https://registry.yarnpkg.com/web3-eth-abi/-/web3-eth-abi-1.2.4.tgz#5b73e5ef70b03999227066d5d1310b168845e2b8"
-  integrity sha512-8eLIY4xZKoU3DSVu1pORluAw9Ru0/v4CGdw5so31nn+7fR8zgHMgwbFe0aOqWQ5VU42PzMMXeIJwt4AEi2buFg==
-  dependencies:
-    ethers "4.0.0-beta.3"
-    underscore "1.9.1"
-    web3-utils "1.2.4"
-
 web3-eth-abi@1.2.6:
   version "1.2.6"
   resolved "https://registry.yarnpkg.com/web3-eth-abi/-/web3-eth-abi-1.2.6.tgz#b495383cc5c0d8e2857b26e7fe25606685983b25"
@@ -8330,6 +7091,15 @@ web3-eth-abi@1.2.6:
     underscore "1.9.1"
     web3-utils "1.2.6"
 
+web3-eth-abi@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/web3-eth-abi/-/web3-eth-abi-1.3.0.tgz#387b7ea9b38be69ad8856bc7b4e9a6a69bb4d22b"
+  integrity sha512-1OrZ9+KGrBeBRd3lO8upkpNua9+7cBsQAgor9wbA25UrcUYSyL8teV66JNRu9gFxaTbkpdrGqM7J/LXpraXWrg==
+  dependencies:
+    "@ethersproject/abi" "5.0.0-beta.153"
+    underscore "1.9.1"
+    web3-utils "1.3.0"
+
 web3-eth-accounts@1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/web3-eth-accounts/-/web3-eth-accounts-1.2.1.tgz#2741a8ef337a7219d57959ac8bd118b9d68d63cf"
@@ -8347,23 +7117,6 @@ web3-eth-accounts@1.2.1:
     web3-core-method "1.2.1"
     web3-utils "1.2.1"
 
-web3-eth-accounts@1.2.11:
-  version "1.2.11"
-  resolved "https://registry.yarnpkg.com/web3-eth-accounts/-/web3-eth-accounts-1.2.11.tgz#a9e3044da442d31903a7ce035a86d8fa33f90520"
-  integrity sha512-6FwPqEpCfKIh3nSSGeo3uBm2iFSnFJDfwL3oS9pyegRBXNsGRVpgiW63yhNzL0796StsvjHWwQnQHsZNxWAkGw==
-  dependencies:
-    crypto-browserify "3.12.0"
-    eth-lib "0.2.8"
-    ethereumjs-common "^1.3.2"
-    ethereumjs-tx "^2.1.1"
-    scrypt-js "^3.0.1"
-    underscore "1.9.1"
-    uuid "3.3.2"
-    web3-core "1.2.11"
-    web3-core-helpers "1.2.11"
-    web3-core-method "1.2.11"
-    web3-utils "1.2.11"
-
 web3-eth-accounts@1.2.2:
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/web3-eth-accounts/-/web3-eth-accounts-1.2.2.tgz#c187e14bff6baa698ac352220290222dbfd332e5"
@@ -8382,24 +7135,6 @@ web3-eth-accounts@1.2.2:
     web3-core-method "1.2.2"
     web3-utils "1.2.2"
 
-web3-eth-accounts@1.2.4:
-  version "1.2.4"
-  resolved "https://registry.yarnpkg.com/web3-eth-accounts/-/web3-eth-accounts-1.2.4.tgz#ada6edc49542354328a85cafab067acd7f88c288"
-  integrity sha512-04LzT/UtWmRFmi4hHRewP5Zz43fWhuHiK5XimP86sUQodk/ByOkXQ3RoXyGXFMNoRxdcAeRNxSfA2DpIBc9xUw==
-  dependencies:
-    "@web3-js/scrypt-shim" "^0.1.0"
-    any-promise "1.3.0"
-    crypto-browserify "3.12.0"
-    eth-lib "0.2.7"
-    ethereumjs-common "^1.3.2"
-    ethereumjs-tx "^2.1.1"
-    underscore "1.9.1"
-    uuid "3.3.2"
-    web3-core "1.2.4"
-    web3-core-helpers "1.2.4"
-    web3-core-method "1.2.4"
-    web3-utils "1.2.4"
-
 web3-eth-accounts@1.2.6:
   version "1.2.6"
   resolved "https://registry.yarnpkg.com/web3-eth-accounts/-/web3-eth-accounts-1.2.6.tgz#a1ba4bf75fa8102a3ec6cddd0eccd72462262720"
@@ -8418,6 +7153,23 @@ web3-eth-accounts@1.2.6:
     web3-core-method "1.2.6"
     web3-utils "1.2.6"
 
+web3-eth-accounts@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/web3-eth-accounts/-/web3-eth-accounts-1.3.0.tgz#010acf389b2bee6d5e1aecb2fe78bfa5c8f26c7a"
+  integrity sha512-/Q7EVW4L2wWUbNRtOTwAIrYvJid/5UnKMw67x/JpvRMwYC+e+744P536Ja6SG4X3MnzFvd3E/jruV4qa6k+zIw==
+  dependencies:
+    crypto-browserify "3.12.0"
+    eth-lib "0.2.8"
+    ethereumjs-common "^1.3.2"
+    ethereumjs-tx "^2.1.1"
+    scrypt-js "^3.0.1"
+    underscore "1.9.1"
+    uuid "3.3.2"
+    web3-core "1.3.0"
+    web3-core-helpers "1.3.0"
+    web3-core-method "1.3.0"
+    web3-utils "1.3.0"
+
 web3-eth-contract@1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/web3-eth-contract/-/web3-eth-contract-1.2.1.tgz#3542424f3d341386fd9ff65e78060b85ac0ea8c4"
@@ -8432,21 +7184,6 @@ web3-eth-contract@1.2.1:
     web3-eth-abi "1.2.1"
     web3-utils "1.2.1"
 
-web3-eth-contract@1.2.11:
-  version "1.2.11"
-  resolved "https://registry.yarnpkg.com/web3-eth-contract/-/web3-eth-contract-1.2.11.tgz#917065902bc27ce89da9a1da26e62ef663663b90"
-  integrity sha512-MzYuI/Rq2o6gn7vCGcnQgco63isPNK5lMAan2E51AJLknjSLnOxwNY3gM8BcKoy4Z+v5Dv00a03Xuk78JowFow==
-  dependencies:
-    "@types/bn.js" "^4.11.5"
-    underscore "1.9.1"
-    web3-core "1.2.11"
-    web3-core-helpers "1.2.11"
-    web3-core-method "1.2.11"
-    web3-core-promievent "1.2.11"
-    web3-core-subscriptions "1.2.11"
-    web3-eth-abi "1.2.11"
-    web3-utils "1.2.11"
-
 web3-eth-contract@1.2.2:
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/web3-eth-contract/-/web3-eth-contract-1.2.2.tgz#84e92714918a29e1028ee7718f0712536e14e9a1"
@@ -8462,21 +7199,6 @@ web3-eth-contract@1.2.2:
     web3-eth-abi "1.2.2"
     web3-utils "1.2.2"
 
-web3-eth-contract@1.2.4:
-  version "1.2.4"
-  resolved "https://registry.yarnpkg.com/web3-eth-contract/-/web3-eth-contract-1.2.4.tgz#68ef7cc633232779b0a2c506a810fbe903575886"
-  integrity sha512-b/9zC0qjVetEYnzRA1oZ8gF1OSSUkwSYi5LGr4GeckLkzXP7osEnp9lkO/AQcE4GpG+l+STnKPnASXJGZPgBRQ==
-  dependencies:
-    "@types/bn.js" "^4.11.4"
-    underscore "1.9.1"
-    web3-core "1.2.4"
-    web3-core-helpers "1.2.4"
-    web3-core-method "1.2.4"
-    web3-core-promievent "1.2.4"
-    web3-core-subscriptions "1.2.4"
-    web3-eth-abi "1.2.4"
-    web3-utils "1.2.4"
-
 web3-eth-contract@1.2.6:
   version "1.2.6"
   resolved "https://registry.yarnpkg.com/web3-eth-contract/-/web3-eth-contract-1.2.6.tgz#39111543960035ed94c597a239cf5aa1da796741"
@@ -8492,6 +7214,21 @@ web3-eth-contract@1.2.6:
     web3-eth-abi "1.2.6"
     web3-utils "1.2.6"
 
+web3-eth-contract@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/web3-eth-contract/-/web3-eth-contract-1.3.0.tgz#c758340ac800788e29fa29edc8b0c0ac957b741c"
+  integrity sha512-3SCge4SRNCnzLxf0R+sXk6vyTOl05g80Z5+9/B5pERwtPpPWaQGw8w01vqYqsYBKC7zH+dxhMaUgVzU2Dgf7bQ==
+  dependencies:
+    "@types/bn.js" "^4.11.5"
+    underscore "1.9.1"
+    web3-core "1.3.0"
+    web3-core-helpers "1.3.0"
+    web3-core-method "1.3.0"
+    web3-core-promievent "1.3.0"
+    web3-core-subscriptions "1.3.0"
+    web3-eth-abi "1.3.0"
+    web3-utils "1.3.0"
+
 web3-eth-ens@1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/web3-eth-ens/-/web3-eth-ens-1.2.1.tgz#a0e52eee68c42a8b9865ceb04e5fb022c2d971d5"
@@ -8506,21 +7243,6 @@ web3-eth-ens@1.2.1:
     web3-eth-contract "1.2.1"
     web3-utils "1.2.1"
 
-web3-eth-ens@1.2.11:
-  version "1.2.11"
-  resolved "https://registry.yarnpkg.com/web3-eth-ens/-/web3-eth-ens-1.2.11.tgz#26d4d7f16d6cbcfff918e39832b939edc3162532"
-  integrity sha512-dbW7dXP6HqT1EAPvnniZVnmw6TmQEKF6/1KgAxbo8iBBYrVTMDGFQUUnZ+C4VETGrwwaqtX4L9d/FrQhZ6SUiA==
-  dependencies:
-    content-hash "^2.5.2"
-    eth-ens-namehash "2.0.8"
-    underscore "1.9.1"
-    web3-core "1.2.11"
-    web3-core-helpers "1.2.11"
-    web3-core-promievent "1.2.11"
-    web3-eth-abi "1.2.11"
-    web3-eth-contract "1.2.11"
-    web3-utils "1.2.11"
-
 web3-eth-ens@1.2.2:
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/web3-eth-ens/-/web3-eth-ens-1.2.2.tgz#0a4abed1d4cbdacbf5e1ab06e502d806d1192bc6"
@@ -8535,20 +7257,6 @@ web3-eth-ens@1.2.2:
     web3-eth-contract "1.2.2"
     web3-utils "1.2.2"
 
-web3-eth-ens@1.2.4:
-  version "1.2.4"
-  resolved "https://registry.yarnpkg.com/web3-eth-ens/-/web3-eth-ens-1.2.4.tgz#b95b3aa99fb1e35c802b9e02a44c3046a3fa065e"
-  integrity sha512-g8+JxnZlhdsCzCS38Zm6R/ngXhXzvc3h7bXlxgKU4coTzLLoMpgOAEz71GxyIJinWTFbLXk/WjNY0dazi9NwVw==
-  dependencies:
-    eth-ens-namehash "2.0.8"
-    underscore "1.9.1"
-    web3-core "1.2.4"
-    web3-core-helpers "1.2.4"
-    web3-core-promievent "1.2.4"
-    web3-eth-abi "1.2.4"
-    web3-eth-contract "1.2.4"
-    web3-utils "1.2.4"
-
 web3-eth-ens@1.2.6:
   version "1.2.6"
   resolved "https://registry.yarnpkg.com/web3-eth-ens/-/web3-eth-ens-1.2.6.tgz#bf86a624c4c72bc59913c2345180d3ea947e110d"
@@ -8563,6 +7271,21 @@ web3-eth-ens@1.2.6:
     web3-eth-contract "1.2.6"
     web3-utils "1.2.6"
 
+web3-eth-ens@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/web3-eth-ens/-/web3-eth-ens-1.3.0.tgz#0887ba38473c104cf5fb8a715828b3b354fa02a2"
+  integrity sha512-WnOru+EcuM5dteiVYJcHXo/I7Wq+ei8RrlS2nir49M0QpYvUPGbCGgTbifcjJQTWamgORtWdljSA1s2Asdb74w==
+  dependencies:
+    content-hash "^2.5.2"
+    eth-ens-namehash "2.0.8"
+    underscore "1.9.1"
+    web3-core "1.3.0"
+    web3-core-helpers "1.3.0"
+    web3-core-promievent "1.3.0"
+    web3-eth-abi "1.3.0"
+    web3-eth-contract "1.3.0"
+    web3-utils "1.3.0"
+
 web3-eth-iban@1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/web3-eth-iban/-/web3-eth-iban-1.2.1.tgz#2c3801718946bea24e9296993a975c80b5acf880"
@@ -8571,14 +7294,6 @@ web3-eth-iban@1.2.1:
     bn.js "4.11.8"
     web3-utils "1.2.1"
 
-web3-eth-iban@1.2.11:
-  version "1.2.11"
-  resolved "https://registry.yarnpkg.com/web3-eth-iban/-/web3-eth-iban-1.2.11.tgz#f5f73298305bc7392e2f188bf38a7362b42144ef"
-  integrity sha512-ozuVlZ5jwFC2hJY4+fH9pIcuH1xP0HEFhtWsR69u9uDIANHLPQQtWYmdj7xQ3p2YT4bQLq/axKhZi7EZVetmxQ==
-  dependencies:
-    bn.js "^4.11.9"
-    web3-utils "1.2.11"
-
 web3-eth-iban@1.2.2:
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/web3-eth-iban/-/web3-eth-iban-1.2.2.tgz#76bec73bad214df7c4192388979a59fc98b96c5a"
@@ -8587,14 +7302,6 @@ web3-eth-iban@1.2.2:
     bn.js "4.11.8"
     web3-utils "1.2.2"
 
-web3-eth-iban@1.2.4:
-  version "1.2.4"
-  resolved "https://registry.yarnpkg.com/web3-eth-iban/-/web3-eth-iban-1.2.4.tgz#8e0550fd3fd8e47a39357d87fe27dee9483ee476"
-  integrity sha512-D9HIyctru/FLRpXakRwmwdjb5bWU2O6UE/3AXvRm6DCOf2e+7Ve11qQrPtaubHfpdW3KWjDKvlxV9iaFv/oTMQ==
-  dependencies:
-    bn.js "4.11.8"
-    web3-utils "1.2.4"
-
 web3-eth-iban@1.2.6:
   version "1.2.6"
   resolved "https://registry.yarnpkg.com/web3-eth-iban/-/web3-eth-iban-1.2.6.tgz#0b22191fd1aa6e27f7ef0820df75820bfb4ed46b"
@@ -8603,6 +7310,14 @@ web3-eth-iban@1.2.6:
     bn.js "4.11.8"
     web3-utils "1.2.6"
 
+web3-eth-iban@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/web3-eth-iban/-/web3-eth-iban-1.3.0.tgz#15b782dfaf273ebc4e3f389f1367f4e88ddce4a5"
+  integrity sha512-v9mZWhR4fPF17/KhHLiWir4YHWLe09O3B/NTdhWqw3fdAMJNztzMHGzgHxA/4fU+rhrs/FhDzc4yt32zMEXBZw==
+  dependencies:
+    bn.js "^4.11.9"
+    web3-utils "1.3.0"
+
 web3-eth-personal@1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/web3-eth-personal/-/web3-eth-personal-1.2.1.tgz#244e9911b7b482dc17c02f23a061a627c6e47faf"
@@ -8614,18 +7329,6 @@ web3-eth-personal@1.2.1:
     web3-net "1.2.1"
     web3-utils "1.2.1"
 
-web3-eth-personal@1.2.11:
-  version "1.2.11"
-  resolved "https://registry.yarnpkg.com/web3-eth-personal/-/web3-eth-personal-1.2.11.tgz#a38b3942a1d87a62070ce0622a941553c3d5aa70"
-  integrity sha512-42IzUtKq9iHZ8K9VN0vAI50iSU9tOA1V7XU2BhF/tb7We2iKBVdkley2fg26TxlOcKNEHm7o6HRtiiFsVK4Ifw==
-  dependencies:
-    "@types/node" "^12.12.6"
-    web3-core "1.2.11"
-    web3-core-helpers "1.2.11"
-    web3-core-method "1.2.11"
-    web3-net "1.2.11"
-    web3-utils "1.2.11"
-
 web3-eth-personal@1.2.2:
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/web3-eth-personal/-/web3-eth-personal-1.2.2.tgz#eee1c86a8132fa16b5e34c6d421ca92e684f0be6"
@@ -8638,18 +7341,6 @@ web3-eth-personal@1.2.2:
     web3-net "1.2.2"
     web3-utils "1.2.2"
 
-web3-eth-personal@1.2.4:
-  version "1.2.4"
-  resolved "https://registry.yarnpkg.com/web3-eth-personal/-/web3-eth-personal-1.2.4.tgz#3224cca6851c96347d9799b12c1b67b2a6eb232b"
-  integrity sha512-5Russ7ZECwHaZXcN3DLuLS7390Vzgrzepl4D87SD6Sn1DHsCZtvfdPIYwoTmKNp69LG3mORl7U23Ga5YxqkICw==
-  dependencies:
-    "@types/node" "^12.6.1"
-    web3-core "1.2.4"
-    web3-core-helpers "1.2.4"
-    web3-core-method "1.2.4"
-    web3-net "1.2.4"
-    web3-utils "1.2.4"
-
 web3-eth-personal@1.2.6:
   version "1.2.6"
   resolved "https://registry.yarnpkg.com/web3-eth-personal/-/web3-eth-personal-1.2.6.tgz#47a0a0657ec04dd77f95451a6869d4751d324b6b"
@@ -8662,6 +7353,18 @@ web3-eth-personal@1.2.6:
     web3-net "1.2.6"
     web3-utils "1.2.6"
 
+web3-eth-personal@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/web3-eth-personal/-/web3-eth-personal-1.3.0.tgz#d376e03dc737d961ff1f8d1aca866efad8477135"
+  integrity sha512-2czUhElsJdLpuNfun9GeLiClo5O6Xw+bLSjl3f4bNG5X2V4wcIjX2ygep/nfstLLtkz8jSkgl/bV7esANJyeRA==
+  dependencies:
+    "@types/node" "^12.12.6"
+    web3-core "1.3.0"
+    web3-core-helpers "1.3.0"
+    web3-core-method "1.3.0"
+    web3-net "1.3.0"
+    web3-utils "1.3.0"
+
 web3-eth@1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/web3-eth/-/web3-eth-1.2.1.tgz#b9989e2557c73a9e8ffdc107c6dafbe72c79c1b0"
@@ -8681,25 +7384,6 @@ web3-eth@1.2.1:
     web3-net "1.2.1"
     web3-utils "1.2.1"
 
-web3-eth@1.2.11:
-  version "1.2.11"
-  resolved "https://registry.yarnpkg.com/web3-eth/-/web3-eth-1.2.11.tgz#4c81fcb6285b8caf544058fba3ae802968fdc793"
-  integrity sha512-REvxW1wJ58AgHPcXPJOL49d1K/dPmuw4LjPLBPStOVkQjzDTVmJEIsiLwn2YeuNDd4pfakBwT8L3bz1G1/wVsQ==
-  dependencies:
-    underscore "1.9.1"
-    web3-core "1.2.11"
-    web3-core-helpers "1.2.11"
-    web3-core-method "1.2.11"
-    web3-core-subscriptions "1.2.11"
-    web3-eth-abi "1.2.11"
-    web3-eth-accounts "1.2.11"
-    web3-eth-contract "1.2.11"
-    web3-eth-ens "1.2.11"
-    web3-eth-iban "1.2.11"
-    web3-eth-personal "1.2.11"
-    web3-net "1.2.11"
-    web3-utils "1.2.11"
-
 web3-eth@1.2.2:
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/web3-eth/-/web3-eth-1.2.2.tgz#65a1564634a23b990efd1655bf94ad513904286c"
@@ -8719,25 +7403,6 @@ web3-eth@1.2.2:
     web3-net "1.2.2"
     web3-utils "1.2.2"
 
-web3-eth@1.2.4:
-  version "1.2.4"
-  resolved "https://registry.yarnpkg.com/web3-eth/-/web3-eth-1.2.4.tgz#24c3b1f1ac79351bbfb808b2ab5c585fa57cdd00"
-  integrity sha512-+j+kbfmZsbc3+KJpvHM16j1xRFHe2jBAniMo1BHKc3lho6A8Sn9Buyut6odubguX2AxoRArCdIDCkT9hjUERpA==
-  dependencies:
-    underscore "1.9.1"
-    web3-core "1.2.4"
-    web3-core-helpers "1.2.4"
-    web3-core-method "1.2.4"
-    web3-core-subscriptions "1.2.4"
-    web3-eth-abi "1.2.4"
-    web3-eth-accounts "1.2.4"
-    web3-eth-contract "1.2.4"
-    web3-eth-ens "1.2.4"
-    web3-eth-iban "1.2.4"
-    web3-eth-personal "1.2.4"
-    web3-net "1.2.4"
-    web3-utils "1.2.4"
-
 web3-eth@1.2.6:
   version "1.2.6"
   resolved "https://registry.yarnpkg.com/web3-eth/-/web3-eth-1.2.6.tgz#15a8c65fdde0727872848cae506758d302d8d046"
@@ -8757,6 +7422,25 @@ web3-eth@1.2.6:
     web3-net "1.2.6"
     web3-utils "1.2.6"
 
+web3-eth@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/web3-eth/-/web3-eth-1.3.0.tgz#898e5f5a8827f9bc6844e267a52eb388916a6771"
+  integrity sha512-/bzJcxXPM9EM18JM5kO2JjZ3nEqVo3HxqU93aWAEgJNqaP/Lltmufl2GpvIB2Hvj+FXAjAXquxUdQ2/xP7BzHQ==
+  dependencies:
+    underscore "1.9.1"
+    web3-core "1.3.0"
+    web3-core-helpers "1.3.0"
+    web3-core-method "1.3.0"
+    web3-core-subscriptions "1.3.0"
+    web3-eth-abi "1.3.0"
+    web3-eth-accounts "1.3.0"
+    web3-eth-contract "1.3.0"
+    web3-eth-ens "1.3.0"
+    web3-eth-iban "1.3.0"
+    web3-eth-personal "1.3.0"
+    web3-net "1.3.0"
+    web3-utils "1.3.0"
+
 web3-net@1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/web3-net/-/web3-net-1.2.1.tgz#edd249503315dd5ab4fa00220f6509d95bb7ab10"
@@ -8766,15 +7450,6 @@ web3-net@1.2.1:
     web3-core-method "1.2.1"
     web3-utils "1.2.1"
 
-web3-net@1.2.11:
-  version "1.2.11"
-  resolved "https://registry.yarnpkg.com/web3-net/-/web3-net-1.2.11.tgz#eda68ef25e5cdb64c96c39085cdb74669aabbe1b"
-  integrity sha512-sjrSDj0pTfZouR5BSTItCuZ5K/oZPVdVciPQ6981PPPIwJJkCMeVjD7I4zO3qDPCnBjBSbWvVnLdwqUBPtHxyg==
-  dependencies:
-    web3-core "1.2.11"
-    web3-core-method "1.2.11"
-    web3-utils "1.2.11"
-
 web3-net@1.2.2:
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/web3-net/-/web3-net-1.2.2.tgz#5c3226ca72df7c591422440ce6f1203fd42ddad9"
@@ -8784,15 +7459,6 @@ web3-net@1.2.2:
     web3-core-method "1.2.2"
     web3-utils "1.2.2"
 
-web3-net@1.2.4:
-  version "1.2.4"
-  resolved "https://registry.yarnpkg.com/web3-net/-/web3-net-1.2.4.tgz#1d246406d3aaffbf39c030e4e98bce0ca5f25458"
-  integrity sha512-wKOsqhyXWPSYTGbp7ofVvni17yfRptpqoUdp3SC8RAhDmGkX6irsiT9pON79m6b3HUHfLoBilFQyt/fTUZOf7A==
-  dependencies:
-    web3-core "1.2.4"
-    web3-core-method "1.2.4"
-    web3-utils "1.2.4"
-
 web3-net@1.2.6:
   version "1.2.6"
   resolved "https://registry.yarnpkg.com/web3-net/-/web3-net-1.2.6.tgz#035ca0fbe55282fda848ca17ebb4c8966147e5ea"
@@ -8802,6 +7468,15 @@ web3-net@1.2.6:
     web3-core-method "1.2.6"
     web3-utils "1.2.6"
 
+web3-net@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/web3-net/-/web3-net-1.3.0.tgz#b69068cccffab58911c2f08ca4abfbefb0f948c6"
+  integrity sha512-Xz02KylOyrB2YZzCkysEDrY7RbKxb7LADzx3Zlovfvuby7HBwtXVexXKtoGqksa+ns1lvjQLLQGb+OeLi7Sr7w==
+  dependencies:
+    web3-core "1.3.0"
+    web3-core-method "1.3.0"
+    web3-utils "1.3.0"
+
 web3-providers-http@1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/web3-providers-http/-/web3-providers-http-1.2.1.tgz#c93ea003a42e7b894556f7e19dd3540f947f5013"
@@ -8810,14 +7485,6 @@ web3-providers-http@1.2.1:
     web3-core-helpers "1.2.1"
     xhr2-cookies "1.1.0"
 
-web3-providers-http@1.2.11:
-  version "1.2.11"
-  resolved "https://registry.yarnpkg.com/web3-providers-http/-/web3-providers-http-1.2.11.tgz#1cd03442c61670572d40e4dcdf1faff8bd91e7c6"
-  integrity sha512-psh4hYGb1+ijWywfwpB2cvvOIMISlR44F/rJtYkRmQ5jMvG4FOCPlQJPiHQZo+2cc3HbktvvSJzIhkWQJdmvrA==
-  dependencies:
-    web3-core-helpers "1.2.11"
-    xhr2-cookies "1.1.0"
-
 web3-providers-http@1.2.2:
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/web3-providers-http/-/web3-providers-http-1.2.2.tgz#155e55c1d69f4c5cc0b411ede40dea3d06720956"
@@ -8826,14 +7493,6 @@ web3-providers-http@1.2.2:
     web3-core-helpers "1.2.2"
     xhr2-cookies "1.1.0"
 
-web3-providers-http@1.2.4:
-  version "1.2.4"
-  resolved "https://registry.yarnpkg.com/web3-providers-http/-/web3-providers-http-1.2.4.tgz#514fcad71ae77832c2c15574296282fbbc5f4a67"
-  integrity sha512-dzVCkRrR/cqlIrcrWNiPt9gyt0AZTE0J+MfAu9rR6CyIgtnm1wFUVVGaxYRxuTGQRO4Dlo49gtoGwaGcyxqiTw==
-  dependencies:
-    web3-core-helpers "1.2.4"
-    xhr2-cookies "1.1.0"
-
 web3-providers-http@1.2.6:
   version "1.2.6"
   resolved "https://registry.yarnpkg.com/web3-providers-http/-/web3-providers-http-1.2.6.tgz#3c7b1252751fb37e53b873fce9dbb6340f5e31d9"
@@ -8842,6 +7501,14 @@ web3-providers-http@1.2.6:
     web3-core-helpers "1.2.6"
     xhr2-cookies "1.1.0"
 
+web3-providers-http@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/web3-providers-http/-/web3-providers-http-1.3.0.tgz#88227f64c88b32abed4359383c2663616e0dc531"
+  integrity sha512-cMKhUI6PqlY/EC+ZDacAxajySBu8AzW8jOjt1Pe/mbRQgS0rcZyvLePGTTuoyaA8C21F8UW+EE5jj7YsNgOuqA==
+  dependencies:
+    web3-core-helpers "1.3.0"
+    xhr2-cookies "1.1.0"
+
 web3-providers-ipc@1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/web3-providers-ipc/-/web3-providers-ipc-1.2.1.tgz#017bfc687a8fc5398df2241eb98f135e3edd672c"
@@ -8851,15 +7518,6 @@ web3-providers-ipc@1.2.1:
     underscore "1.9.1"
     web3-core-helpers "1.2.1"
 
-web3-providers-ipc@1.2.11:
-  version "1.2.11"
-  resolved "https://registry.yarnpkg.com/web3-providers-ipc/-/web3-providers-ipc-1.2.11.tgz#d16d6c9be1be6e0b4f4536c4acc16b0f4f27ef21"
-  integrity sha512-yhc7Y/k8hBV/KlELxynWjJDzmgDEDjIjBzXK+e0rHBsYEhdCNdIH5Psa456c+l0qTEU2YzycF8VAjYpWfPnBpQ==
-  dependencies:
-    oboe "2.1.4"
-    underscore "1.9.1"
-    web3-core-helpers "1.2.11"
-
 web3-providers-ipc@1.2.2:
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/web3-providers-ipc/-/web3-providers-ipc-1.2.2.tgz#c6d165a12bc68674b4cdd543ea18aec79cafc2e8"
@@ -8869,15 +7527,6 @@ web3-providers-ipc@1.2.2:
     underscore "1.9.1"
     web3-core-helpers "1.2.2"
 
-web3-providers-ipc@1.2.4:
-  version "1.2.4"
-  resolved "https://registry.yarnpkg.com/web3-providers-ipc/-/web3-providers-ipc-1.2.4.tgz#9d6659f8d44943fb369b739f48df09092be459bd"
-  integrity sha512-8J3Dguffin51gckTaNrO3oMBo7g+j0UNk6hXmdmQMMNEtrYqw4ctT6t06YOf9GgtOMjSAc1YEh3LPrvgIsR7og==
-  dependencies:
-    oboe "2.1.4"
-    underscore "1.9.1"
-    web3-core-helpers "1.2.4"
-
 web3-providers-ipc@1.2.6:
   version "1.2.6"
   resolved "https://registry.yarnpkg.com/web3-providers-ipc/-/web3-providers-ipc-1.2.6.tgz#adabab5ac66b3ff8a26c7dc97af3f1a6a7609701"
@@ -8887,6 +7536,15 @@ web3-providers-ipc@1.2.6:
     underscore "1.9.1"
     web3-core-helpers "1.2.6"
 
+web3-providers-ipc@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/web3-providers-ipc/-/web3-providers-ipc-1.3.0.tgz#d7c2b203733b46f7b4e7b15633d891648cf9a293"
+  integrity sha512-0CrLuRofR+1J38nEj4WsId/oolwQEM6Yl1sOt41S/6bNI7htdkwgVhSloFIMJMDFHtRw229QIJ6wIaKQz0X1Og==
+  dependencies:
+    oboe "2.1.5"
+    underscore "1.9.1"
+    web3-core-helpers "1.3.0"
+
 web3-providers-ws@1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/web3-providers-ws/-/web3-providers-ws-1.2.1.tgz#2d941eaf3d5a8caa3214eff8dc16d96252b842cb"
@@ -8896,16 +7554,6 @@ web3-providers-ws@1.2.1:
     web3-core-helpers "1.2.1"
     websocket "github:web3-js/WebSocket-Node#polyfill/globalThis"
 
-web3-providers-ws@1.2.11:
-  version "1.2.11"
-  resolved "https://registry.yarnpkg.com/web3-providers-ws/-/web3-providers-ws-1.2.11.tgz#a1dfd6d9778d840561d9ec13dd453046451a96bb"
-  integrity sha512-ZxnjIY1Er8Ty+cE4migzr43zA/+72AF1myzsLaU5eVgdsfV7Jqx7Dix1hbevNZDKFlSoEyq/3j/jYalh3So1Zg==
-  dependencies:
-    eventemitter3 "4.0.4"
-    underscore "1.9.1"
-    web3-core-helpers "1.2.11"
-    websocket "^1.0.31"
-
 web3-providers-ws@1.2.2:
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/web3-providers-ws/-/web3-providers-ws-1.2.2.tgz#d2c05c68598cea5ad3fa6ef076c3bcb3ca300d29"
@@ -8915,15 +7563,6 @@ web3-providers-ws@1.2.2:
     web3-core-helpers "1.2.2"
     websocket "github:web3-js/WebSocket-Node#polyfill/globalThis"
 
-web3-providers-ws@1.2.4:
-  version "1.2.4"
-  resolved "https://registry.yarnpkg.com/web3-providers-ws/-/web3-providers-ws-1.2.4.tgz#099ee271ee03f6ea4f5df9cfe969e83f4ce0e36f"
-  integrity sha512-F/vQpDzeK+++oeeNROl1IVTufFCwCR2hpWe5yRXN0ApLwHqXrMI7UwQNdJ9iyibcWjJf/ECbauEEQ8CHgE+MYQ==
-  dependencies:
-    "@web3-js/websocket" "^1.0.29"
-    underscore "1.9.1"
-    web3-core-helpers "1.2.4"
-
 web3-providers-ws@1.2.6:
   version "1.2.6"
   resolved "https://registry.yarnpkg.com/web3-providers-ws/-/web3-providers-ws-1.2.6.tgz#3cecc49f7c99f07a75076d3c54247050bc4f7e11"
@@ -8933,6 +7572,16 @@ web3-providers-ws@1.2.6:
     underscore "1.9.1"
     web3-core-helpers "1.2.6"
 
+web3-providers-ws@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/web3-providers-ws/-/web3-providers-ws-1.3.0.tgz#84adeff65acd4624d7f5bb43c5b2b22d8f0f63a4"
+  integrity sha512-Im5MthhJnJst8nSoq0TgbyOdaiFQFa5r6sHPOVllhgIgViDqzbnlAFW9sNzQ0Q8VXPNfPIQKi9cOrHlSRNPjRw==
+  dependencies:
+    eventemitter3 "4.0.4"
+    underscore "1.9.1"
+    web3-core-helpers "1.3.0"
+    websocket "^1.0.32"
+
 web3-shh@1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/web3-shh/-/web3-shh-1.2.1.tgz#4460e3c1e07faf73ddec24ccd00da46f89152b0c"
@@ -8943,16 +7592,6 @@ web3-shh@1.2.1:
     web3-core-subscriptions "1.2.1"
     web3-net "1.2.1"
 
-web3-shh@1.2.11:
-  version "1.2.11"
-  resolved "https://registry.yarnpkg.com/web3-shh/-/web3-shh-1.2.11.tgz#f5d086f9621c9a47e98d438010385b5f059fd88f"
-  integrity sha512-B3OrO3oG1L+bv3E1sTwCx66injW1A8hhwpknDUbV+sw3fehFazA06z9SGXUefuFI1kVs4q2vRi0n4oCcI4dZDg==
-  dependencies:
-    web3-core "1.2.11"
-    web3-core-method "1.2.11"
-    web3-core-subscriptions "1.2.11"
-    web3-net "1.2.11"
-
 web3-shh@1.2.2:
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/web3-shh/-/web3-shh-1.2.2.tgz#44ed998f2a6ba0ec5cb9d455184a0f647826a49c"
@@ -8963,16 +7602,6 @@ web3-shh@1.2.2:
     web3-core-subscriptions "1.2.2"
     web3-net "1.2.2"
 
-web3-shh@1.2.4:
-  version "1.2.4"
-  resolved "https://registry.yarnpkg.com/web3-shh/-/web3-shh-1.2.4.tgz#5c8ff5ab624a3b14f08af0d24d2b16c10e9f70dd"
-  integrity sha512-z+9SCw0dE+69Z/Hv8809XDbLj7lTfEv9Sgu8eKEIdGntZf4v7ewj5rzN5bZZSz8aCvfK7Y6ovz1PBAu4QzS4IQ==
-  dependencies:
-    web3-core "1.2.4"
-    web3-core-method "1.2.4"
-    web3-core-subscriptions "1.2.4"
-    web3-net "1.2.4"
-
 web3-shh@1.2.6:
   version "1.2.6"
   resolved "https://registry.yarnpkg.com/web3-shh/-/web3-shh-1.2.6.tgz#2492616da4cac32d4c7534b890f43bac63190c14"
@@ -8983,6 +7612,16 @@ web3-shh@1.2.6:
     web3-core-subscriptions "1.2.6"
     web3-net "1.2.6"
 
+web3-shh@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/web3-shh/-/web3-shh-1.3.0.tgz#62d15297da8fb5f733dd1b98f9ade300590f4d49"
+  integrity sha512-IZTojA4VCwVq+7eEIHuL1tJXtU+LJDhO8Y2QmuwetEWW1iBgWCGPHZasipWP+7kDpSm/5lo5GRxL72FF/Os/tA==
+  dependencies:
+    web3-core "1.3.0"
+    web3-core-method "1.3.0"
+    web3-core-subscriptions "1.3.0"
+    web3-net "1.3.0"
+
 web3-utils@1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/web3-utils/-/web3-utils-1.2.1.tgz#21466e38291551de0ab34558de21512ac4274534"
@@ -8996,20 +7635,6 @@ web3-utils@1.2.1:
     underscore "1.9.1"
     utf8 "3.0.0"
 
-web3-utils@1.2.11:
-  version "1.2.11"
-  resolved "https://registry.yarnpkg.com/web3-utils/-/web3-utils-1.2.11.tgz#af1942aead3fb166ae851a985bed8ef2c2d95a82"
-  integrity sha512-3Tq09izhD+ThqHEaWYX4VOT7dNPdZiO+c/1QMA0s5X2lDFKK/xHJb7cyTRRVzN2LvlHbR7baS1tmQhSua51TcQ==
-  dependencies:
-    bn.js "^4.11.9"
-    eth-lib "0.2.8"
-    ethereum-bloom-filters "^1.0.6"
-    ethjs-unit "0.1.6"
-    number-to-bn "1.7.0"
-    randombytes "^2.1.0"
-    underscore "1.9.1"
-    utf8 "3.0.0"
-
 web3-utils@1.2.2:
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/web3-utils/-/web3-utils-1.2.2.tgz#b53a08c40d2c3f31d3c4a28e7d749405df99c8c0"
@@ -9024,10 +7649,10 @@ web3-utils@1.2.2:
     underscore "1.9.1"
     utf8 "3.0.0"
 
-web3-utils@1.2.4, web3-utils@^1.0.0, web3-utils@^1.2.1:
-  version "1.2.4"
-  resolved "https://registry.yarnpkg.com/web3-utils/-/web3-utils-1.2.4.tgz#96832a39a66b05bf8862a5b0bdad2799d709d951"
-  integrity sha512-+S86Ip+jqfIPQWvw2N/xBQq5JNqCO0dyvukGdJm8fEWHZbckT4WxSpHbx+9KLEWY4H4x9pUwnoRkK87pYyHfgQ==
+web3-utils@1.2.6:
+  version "1.2.6"
+  resolved "https://registry.yarnpkg.com/web3-utils/-/web3-utils-1.2.6.tgz#b9a25432da00976457fcc1094c4af8ac6d486db9"
+  integrity sha512-8/HnqG/l7dGmKMgEL9JeKPTtjScxOePTzopv5aaKFExPfaBrYRkgoMqhoowCiAl/s16QaTn4DoIF1QC4YsT7Mg==
   dependencies:
     bn.js "4.11.8"
     eth-lib "0.2.7"
@@ -9038,13 +7663,13 @@ web3-utils@1.2.4, web3-utils@^1.0.0, web3-utils@^1.2.1:
     underscore "1.9.1"
     utf8 "3.0.0"
 
-web3-utils@1.2.6:
-  version "1.2.6"
-  resolved "https://registry.yarnpkg.com/web3-utils/-/web3-utils-1.2.6.tgz#b9a25432da00976457fcc1094c4af8ac6d486db9"
-  integrity sha512-8/HnqG/l7dGmKMgEL9JeKPTtjScxOePTzopv5aaKFExPfaBrYRkgoMqhoowCiAl/s16QaTn4DoIF1QC4YsT7Mg==
+web3-utils@1.3.0, web3-utils@^1.2.1:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/web3-utils/-/web3-utils-1.3.0.tgz#5bac16e5e0ec9fe7bdcfadb621655e8aa3cf14e1"
+  integrity sha512-2mS5axFCbkhicmoDRuJeuo0TVGQDgC2sPi/5dblfVC+PMtX0efrb8Xlttv/eGkq7X4E83Pds34FH98TP2WOUZA==
   dependencies:
-    bn.js "4.11.8"
-    eth-lib "0.2.7"
+    bn.js "^4.11.9"
+    eth-lib "0.2.8"
     ethereum-bloom-filters "^1.0.6"
     ethjs-unit "0.1.6"
     number-to-bn "1.7.0"
@@ -9079,7 +7704,7 @@ web3@1.2.2:
     web3-shh "1.2.2"
     web3-utils "1.2.2"
 
-web3@=1.2.6:
+web3@1.2.6:
   version "1.2.6"
   resolved "https://registry.yarnpkg.com/web3/-/web3-1.2.6.tgz#c497dcb14cdd8d6d9fb6b445b3b68ff83f8ccf68"
   integrity sha512-tpu9fLIComgxGrFsD8LUtA4s4aCZk7px8UfcdEy6kS2uDi/ZfR07KJqpXZMij7Jvlq+cQrTAhsPSiBVvoMaivA==
@@ -9094,46 +7719,33 @@ web3@=1.2.6:
     web3-utils "1.2.6"
 
 web3@^1.0.0-beta.34, web3@^1.2.1:
-  version "1.2.4"
-  resolved "https://registry.yarnpkg.com/web3/-/web3-1.2.4.tgz#6e7ab799eefc9b4648c2dab63003f704a1d5e7d9"
-  integrity sha512-xPXGe+w0x0t88Wj+s/dmAdASr3O9wmA9mpZRtixGZxmBexAF0MjfqYM+MS4tVl5s11hMTN3AZb8cDD4VLfC57A==
-  dependencies:
-    "@types/node" "^12.6.1"
-    web3-bzz "1.2.4"
-    web3-core "1.2.4"
-    web3-eth "1.2.4"
-    web3-eth-personal "1.2.4"
-    web3-net "1.2.4"
-    web3-shh "1.2.4"
-    web3-utils "1.2.4"
-
-web3@^1.2.9:
-  version "1.2.11"
-  resolved "https://registry.yarnpkg.com/web3/-/web3-1.2.11.tgz#50f458b2e8b11aa37302071c170ed61cff332975"
-  integrity sha512-mjQ8HeU41G6hgOYm1pmeH0mRAeNKJGnJEUzDMoerkpw7QUQT4exVREgF1MYPvL/z6vAshOXei25LE/t/Bxl8yQ==
-  dependencies:
-    web3-bzz "1.2.11"
-    web3-core "1.2.11"
-    web3-eth "1.2.11"
-    web3-eth-personal "1.2.11"
-    web3-net "1.2.11"
-    web3-shh "1.2.11"
-    web3-utils "1.2.11"
-
-websocket@^1.0.31:
-  version "1.0.31"
-  resolved "https://registry.yarnpkg.com/websocket/-/websocket-1.0.31.tgz#e5d0f16c3340ed87670e489ecae6144c79358730"
-  integrity sha512-VAouplvGKPiKFDTeCCO65vYHsyay8DqoBSlzIO3fayrfOgU94lQN5a1uWVnFrMLceTJw/+fQXR5PGbUVRaHshQ==
-  dependencies:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/web3/-/web3-1.3.0.tgz#8fe4cd6e2a21c91904f343ba75717ee4c76bb349"
+  integrity sha512-4q9dna0RecnrlgD/bD1C5S+81Untbd6Z/TBD7rb+D5Bvvc0Wxjr4OP70x+LlnwuRDjDtzBwJbNUblh2grlVArw==
+  dependencies:
+    web3-bzz "1.3.0"
+    web3-core "1.3.0"
+    web3-eth "1.3.0"
+    web3-eth-personal "1.3.0"
+    web3-net "1.3.0"
+    web3-shh "1.3.0"
+    web3-utils "1.3.0"
+
+websocket@^1.0.32:
+  version "1.0.32"
+  resolved "https://registry.yarnpkg.com/websocket/-/websocket-1.0.32.tgz#1f16ddab3a21a2d929dec1687ab21cfdc6d3dbb1"
+  integrity sha512-i4yhcllSP4wrpoPMU2N0TQ/q0O94LRG/eUQjEAamRltjQ1oT1PFFKOG4i877OlJgCG8rw6LrrowJp+TYCEWF7Q==
+  dependencies:
+    bufferutil "^4.0.1"
     debug "^2.2.0"
     es5-ext "^0.10.50"
-    nan "^2.14.0"
     typedarray-to-buffer "^3.1.5"
+    utf-8-validate "^5.0.2"
     yaeti "^0.0.6"
 
 "websocket@github:web3-js/WebSocket-Node#polyfill/globalThis":
   version "1.0.29"
-  resolved "https://codeload.github.com/web3-js/WebSocket-Node/tar.gz/905deb4812572b344f5801f8c9ce8bb02799d82e"
+  resolved "https://codeload.github.com/web3-js/WebSocket-Node/tar.gz/ef5ea2f41daf4a2113b80c9223df884b4d56c400"
   dependencies:
     debug "^2.2.0"
     es5-ext "^0.10.50"
@@ -9146,19 +7758,26 @@ which-module@^2.0.0:
   resolved "https://registry.yarnpkg.com/which-module/-/which-module-2.0.0.tgz#d9ef07dce77b9902b8a3a8fa4b31c3e3f7e6e87a"
   integrity sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho=
 
-which@^1.1.1, which@^1.2.9, which@^1.3.1:
+which@1.3.1, which@^1.1.1, which@^1.2.9, which@^1.3.1:
   version "1.3.1"
   resolved "https://registry.yarnpkg.com/which/-/which-1.3.1.tgz#a45043d54f5805316da8d62f9f50918d3da70b0a"
   integrity sha512-HxJdYWq1MTIQbJ3nw0cqssHoTNU267KlrDuGZ1WYlxDStUtKUhOaJmh112/TZmHxxUfuJqPXSOm7tDyas0OSIQ==
   dependencies:
     isexe "^2.0.0"
 
-widest-line@^2.0.0:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/widest-line/-/widest-line-2.0.1.tgz#7438764730ec7ef4381ce4df82fb98a53142a3fc"
-  integrity sha512-Ba5m9/Fa4Xt9eb2ELXt77JxVDV8w7qQrH0zS/TWSJdLyAwQjWoOzpzj5lwVftDz6n/EOu3tNACS84v509qwnJA==
+which@2.0.2:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/which/-/which-2.0.2.tgz#7c6a8dd0a636a0327e10b59c9286eee93f3f51b1"
+  integrity sha512-BLI3Tl1TW3Pvl70l3yq3Y64i+awpwXqsGBYWkkqMtnbXgrMD+yj7rhW0kuEDxzJaYXGjEW5ogapKNMEKNMjibA==
   dependencies:
-    string-width "^2.1.1"
+    isexe "^2.0.0"
+
+wide-align@1.1.3:
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/wide-align/-/wide-align-1.1.3.tgz#ae074e6bdc0c14a431e804e624549c633b000457"
+  integrity sha512-QGkOQc8XL6Bt5PwnsExKBPuMKBxnGxWWW3fU55Xt4feHozMUhdUMaBCk290qpm/wG5u/RSKzwdAC4i51YigihA==
+  dependencies:
+    string-width "^1.0.2 || 2"
 
 word-wrap@~1.2.3:
   version "1.2.3"
@@ -9170,10 +7789,10 @@ wordwrap@^1.0.0:
   resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-1.0.0.tgz#27584810891456a4171c8d0226441ade90cbcaeb"
   integrity sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus=
 
-wordwrap@~0.0.2:
-  version "0.0.3"
-  resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-0.0.3.tgz#a3d5da6cd5c0bc0008d37234bbaf1bed63059107"
-  integrity sha1-o9XabNXAvAAI03I0u68b7WMFkQc=
+workerpool@6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/workerpool/-/workerpool-6.0.0.tgz#85aad67fa1a2c8ef9386a1b43539900f61d03d58"
+  integrity sha512-fU2OcNA/GVAJLLyKUoHkAgIhKb0JoCpSjLC/G2vYKxUjVmQwGbRVeoPJ1a8U4pnVofz4AQV5Y/NEw8oKqxEBtA==
 
 wrap-ansi@^2.0.0:
   version "2.1.0"
@@ -9197,25 +7816,6 @@ wrappy@1:
   resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"
   integrity sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=
 
-write-file-atomic@^2.0.0:
-  version "2.4.3"
-  resolved "https://registry.yarnpkg.com/write-file-atomic/-/write-file-atomic-2.4.3.tgz#1fd2e9ae1df3e75b8d8c367443c692d4ca81f481"
-  integrity sha512-GaETH5wwsX+GcnzhPgKcKjJ6M2Cq3/iZp1WyY/X1CSqrW+jVNM9Y7D8EC2sM4ZG/V8wZlSniJnCKWPmBYAucRQ==
-  dependencies:
-    graceful-fs "^4.1.11"
-    imurmurhash "^0.1.4"
-    signal-exit "^3.0.2"
-
-write-file-atomic@^3.0.0:
-  version "3.0.3"
-  resolved "https://registry.yarnpkg.com/write-file-atomic/-/write-file-atomic-3.0.3.tgz#56bd5c5a5c70481cd19c571bd39ab965a5de56e8"
-  integrity sha512-AvHcyZ5JnSfq3ioSyjrBkH9yW4m7Ayk8/9My/DD9onKeu/94fwrMocemO2QAJFAlnnDN+ZDS+ZjAR5ua1/PV/Q==
-  dependencies:
-    imurmurhash "^0.1.4"
-    is-typedarray "^1.0.0"
-    signal-exit "^3.0.2"
-    typedarray-to-buffer "^3.1.5"
-
 write@1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/write/-/write-1.0.3.tgz#0800e14523b923a387e415123c865616aae0f5c3"
@@ -9232,24 +7832,14 @@ ws@^3.0.0:
     safe-buffer "~5.1.0"
     ultron "~1.1.0"
 
-xdg-basedir@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/xdg-basedir/-/xdg-basedir-3.0.0.tgz#496b2cc109eca8dbacfe2dc72b603c17c5870ad4"
-  integrity sha1-SWsswQnsqNus/i3HK2A8F8WHCtQ=
-
-xdg-basedir@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/xdg-basedir/-/xdg-basedir-4.0.0.tgz#4bc8d9984403696225ef83a1573cbbcb4e79db13"
-  integrity sha512-PSNhEJDejZYV7h50BohL09Er9VaIefr2LMAf3OEmpCkjOi34eYyQYAXUTjEQtZJTKcF0E2UKTh+osDLsgNim9Q==
-
 xhr-request-promise@^0.1.2:
-  version "0.1.2"
-  resolved "https://registry.yarnpkg.com/xhr-request-promise/-/xhr-request-promise-0.1.2.tgz#343c44d1ee7726b8648069682d0f840c83b4261d"
-  integrity sha1-NDxE0e53JrhkgGloLQ+EDIO0Jh0=
+  version "0.1.3"
+  resolved "https://registry.yarnpkg.com/xhr-request-promise/-/xhr-request-promise-0.1.3.tgz#2d5f4b16d8c6c893be97f1a62b0ed4cf3ca5f96c"
+  integrity sha512-YUBytBsuwgitWtdRzXDDkWAXzhdGB8bYm0sSzMPZT7Z2MBjMSTHFsyCT1yCRATY+XC69DUrQraRAEgcoCRaIPg==
   dependencies:
-    xhr-request "^1.0.1"
+    xhr-request "^1.1.0"
 
-xhr-request@^1.0.1:
+xhr-request@^1.0.1, xhr-request@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/xhr-request/-/xhr-request-1.1.0.tgz#f4a7c1868b9f198723444d82dcae317643f2e2ed"
   integrity sha512-Y7qzEaR3FDtL3fP30k9wO/e+FBnBByZeybKOhASsGP30NIkRAAkKD/sCnLvgEfAIEC1rcmK7YG8f4oEnIrrWzA==
@@ -9284,18 +7874,11 @@ xmlhttprequest@1.8.0:
   resolved "https://registry.yarnpkg.com/xmlhttprequest/-/xmlhttprequest-1.8.0.tgz#67fe075c5c24fef39f9d65f5f7b7fe75171968fc"
   integrity sha1-Z/4HXFwk/vOfnWX197f+dRcZaPw=
 
-xtend@^4.0.0, xtend@^4.0.1, xtend@~4.0.0, xtend@~4.0.1:
+xtend@^4.0.0:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.2.tgz#bb72779f5fa465186b1f438f674fa347fdb5db54"
   integrity sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ==
 
-xtend@~2.1.1:
-  version "2.1.2"
-  resolved "https://registry.yarnpkg.com/xtend/-/xtend-2.1.2.tgz#6efecc2a4dad8e6962c4901b337ce7ba87b5d28b"
-  integrity sha1-bv7MKk2tjmlixJAbM3znuoe10os=
-  dependencies:
-    object-keys "~0.4.0"
-
 y18n@^3.2.1:
   version "3.2.1"
   resolved "https://registry.yarnpkg.com/y18n/-/y18n-3.2.1.tgz#6d15fba884c08679c0d77e88e7759e811e07fa41"
@@ -9316,15 +7899,23 @@ yallist@^2.1.2:
   resolved "https://registry.yarnpkg.com/yallist/-/yallist-2.1.2.tgz#1c11f9218f076089a47dd512f93c6699a6a81d52"
   integrity sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI=
 
-yallist@^3.0.0, yallist@^3.0.2, yallist@^3.0.3:
+yallist@^3.0.0, yallist@^3.0.3:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/yallist/-/yallist-3.1.1.tgz#dbb7daf9bfd8bac9ab45ebf602b8cbad0d5d08fd"
   integrity sha512-a4UGQaWPH59mOXUYnAG2ewncQS4i4F43Tv3JoAM+s2VDAmS9NsK8GpDMLrCHPksFT7h3K6TOoUNn2pb7RoXx4g==
 
-yargs-parser@^13.1.0:
-  version "13.1.1"
-  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-13.1.1.tgz#d26058532aa06d365fe091f6a1fc06b2f7e5eca0"
-  integrity sha512-oVAVsHz6uFrg3XQheFII8ESO2ssAf9luWuAd6Wexsu4F3OtIW0o8IribPXYrD4WC24LWtPrJlGy87y5udK+dxQ==
+yargs-parser@13.1.2, yargs-parser@^13.1.0, yargs-parser@^13.1.2:
+  version "13.1.2"
+  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-13.1.2.tgz#130f09702ebaeef2650d54ce6e3e5706f7a4fb38"
+  integrity sha512-3lbsNRf/j+A4QuSZfDRA7HRSfWrzO0YjqTJd5kjAq37Zep1CEgaYmrH9Q3GwPiB9cHyd1Y1UwggGhJGoxipbzg==
+  dependencies:
+    camelcase "^5.0.0"
+    decamelize "^1.2.0"
+
+yargs-parser@^15.0.1:
+  version "15.0.1"
+  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-15.0.1.tgz#54786af40b820dcb2fb8025b11b4d659d76323b3"
+  integrity sha512-0OAMV2mAZQrs3FkNpDQcBk1x5HXb8X4twADss4S0Iuk+2dGnLOE/fRHrsYm542GduMveyA77OF4wrNJuanRCWw==
   dependencies:
     camelcase "^5.0.0"
     decamelize "^1.2.0"
@@ -9336,6 +7927,26 @@ yargs-parser@^8.1.0:
   dependencies:
     camelcase "^4.1.0"
 
+yargs-unparser@1.6.0:
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/yargs-unparser/-/yargs-unparser-1.6.0.tgz#ef25c2c769ff6bd09e4b0f9d7c605fb27846ea9f"
+  integrity sha512-W9tKgmSn0DpSatfri0nx52Joq5hVXgeLiqR/5G0sZNDoLZFOr/xjBUDcShCOGNsBnEMNo1KAMBkTej1Hm62HTw==
+  dependencies:
+    flat "^4.1.0"
+    lodash "^4.17.15"
+    yargs "^13.3.0"
+
+yargs-unparser@1.6.1:
+  version "1.6.1"
+  resolved "https://registry.yarnpkg.com/yargs-unparser/-/yargs-unparser-1.6.1.tgz#bd4b0ee05b4c94d058929c32cb09e3fce71d3c5f"
+  integrity sha512-qZV14lK9MWsGCmcr7u5oXGH0dbGqZAIxTDrWXZDo5zUr6b6iUmelNKO6x6R1dQT24AH3LgRxJpr8meWy2unolA==
+  dependencies:
+    camelcase "^5.3.1"
+    decamelize "^1.2.0"
+    flat "^4.1.0"
+    is-plain-obj "^1.1.0"
+    yargs "^14.2.3"
+
 yargs@13.2.4:
   version "13.2.4"
   resolved "https://registry.yarnpkg.com/yargs/-/yargs-13.2.4.tgz#0b562b794016eb9651b98bd37acf364aa5d6dc83"
@@ -9353,6 +7964,22 @@ yargs@13.2.4:
     y18n "^4.0.0"
     yargs-parser "^13.1.0"
 
+yargs@13.3.2, yargs@^13.3.0:
+  version "13.3.2"
+  resolved "https://registry.yarnpkg.com/yargs/-/yargs-13.3.2.tgz#ad7ffefec1aa59565ac915f82dccb38a9c31a2dd"
+  integrity sha512-AX3Zw5iPruN5ie6xGRIDgqkT+ZhnRlZMLMHAs8tg7nRruy2Nb+i5o9bwghAogtM08q1dpr2LVoS8KSTMYpWXUw==
+  dependencies:
+    cliui "^5.0.0"
+    find-up "^3.0.0"
+    get-caller-file "^2.0.1"
+    require-directory "^2.1.1"
+    require-main-filename "^2.0.0"
+    set-blocking "^2.0.0"
+    string-width "^3.0.0"
+    which-module "^2.0.0"
+    y18n "^4.0.0"
+    yargs-parser "^13.1.2"
+
 yargs@^10.0.3:
   version "10.1.2"
   resolved "https://registry.yarnpkg.com/yargs/-/yargs-10.1.2.tgz#454d074c2b16a51a43e2fb7807e4f9de69ccb5c5"
@@ -9371,6 +7998,23 @@ yargs@^10.0.3:
     y18n "^3.2.1"
     yargs-parser "^8.1.0"
 
+yargs@^14.2.3:
+  version "14.2.3"
+  resolved "https://registry.yarnpkg.com/yargs/-/yargs-14.2.3.tgz#1a1c3edced1afb2a2fea33604bc6d1d8d688a414"
+  integrity sha512-ZbotRWhF+lkjijC/VhmOT9wSgyBQ7+zr13+YLkhfsSiTriYsMzkTUFP18pFhWwBeMa5gUc1MzbhrO6/VB7c9Xg==
+  dependencies:
+    cliui "^5.0.0"
+    decamelize "^1.2.0"
+    find-up "^3.0.0"
+    get-caller-file "^2.0.1"
+    require-directory "^2.1.1"
+    require-main-filename "^2.0.0"
+    set-blocking "^2.0.0"
+    string-width "^3.0.0"
+    which-module "^2.0.0"
+    y18n "^4.0.0"
+    yargs-parser "^15.0.1"
+
 yauzl@^2.4.2:
   version "2.10.0"
   resolved "https://registry.yarnpkg.com/yauzl/-/yauzl-2.10.0.tgz#c7eb17c93e112cb1086fa6d8e51fb0667b79a5f9"
@@ -9379,7 +8023,7 @@ yauzl@^2.4.2:
     buffer-crc32 "~0.2.3"
     fd-slicer "~1.1.0"
 
-yn@^3.0.0:
+yn@3.1.1:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/yn/-/yn-3.1.1.tgz#1e87401a09d767c1d5eab26a6e4c185182d2eb50"
   integrity sha512-Ux4ygGWsu2c7isFWe8Yu1YluJmqVhxqK2cLXNQA5AcC3QfbGNpM7fu0Y8b/z16pXLnFxZYvWhd3fhBY9DLmC6Q==
diff --git a/package.json b/package.json
index cd3ad28..d2165f8 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "rainbow-bridge-sol",
-  "version": "1.1.1",
+  "version": "2.0.0",
   "description": "Solidity contracts for NEAR Rainbow Bridge",
   "author": "Near Inc.",
   "repository": {