[EVM] Contract deploy change return value

fvm/evm/handler/handler.go

@@ -558,10 +558,10 @@ func (a *Account) transfer(to types.Address, balance types.Balance) (*types.Resu
 // Deploy deploys a contract to the EVM environment
 // the new deployed contract would be at the returned address and
 // the contract data is not controlled by the caller accounts
-func (a *Account) Deploy(code types.Code, gaslimit types.GasLimit, balance types.Balance) types.Address {
+func (a *Account) Deploy(code types.Code, gaslimit types.GasLimit, balance types.Balance) *types.ResultSummary {
 	res, err := a.deploy(code, gaslimit, balance)
 	panicOnErrorOrInvalidOrFailedState(res, err)
-	return types.Address(res.DeployedContractAddress)
+	return res.ResultSummary()
 }
 
 func (a *Account) deploy(code types.Code, gaslimit types.GasLimit, balance types.Balance) (*types.Result, error) {

fvm/evm/stdlib/contract.cdc

@@ -255,20 +255,20 @@ contract EVM {
         }
 
         /// Deploys a contract to the EVM environment.
-        /// Returns the address of the newly deployed contract
+        /// Returns the result which contains address of
+        /// the newly deployed contract
         access(all)
         fun deploy(
             code: [UInt8],
             gasLimit: UInt64,
             value: Balance
-        ): EVMAddress {
-            let addressBytes = InternalEVM.deploy(
+        ): Result {
+            return InternalEVM.deploy(
                 from: self.addressBytes,
                 code: code,
                 gasLimit: gasLimit,
                 value: value.attoflow
-            )
-            return EVMAddress(bytes: addressBytes)
+            ) as! Result
         }
 
         /// Calls a function with the given data.

fvm/evm/stdlib/contract.go

@@ -44,20 +44,29 @@ func ContractCode(flowTokenAddress flow.Address, evmAbiOnly bool) []byte {
 }
 
 const ContractName = "EVM"
+
 const evmAddressTypeBytesFieldName = "bytes"
+
 const evmAddressTypeQualifiedIdentifier = "EVM.EVMAddress"
+
 const evmBalanceTypeQualifiedIdentifier = "EVM.Balance"
+
 const evmResultTypeQualifiedIdentifier = "EVM.Result"
+
 const evmStatusTypeQualifiedIdentifier = "EVM.Status"
+
 const evmBlockTypeQualifiedIdentifier = "EVM.EVMBlock"
 
 const abiEncodingByteSize = 32
 
 var EVMTransactionBytesCadenceType = cadence.NewVariableSizedArrayType(cadence.TheUInt8Type)
+
 var evmTransactionBytesType = sema.NewVariableSizedType(nil, sema.UInt8Type)
 
 var evmAddressBytesType = sema.NewConstantSizedType(nil, sema.UInt8Type, types.AddressLength)
+
 var evmAddressBytesStaticType = interpreter.ConvertSemaArrayTypeToStaticArrayType(nil, evmAddressBytesType)
+
 var EVMAddressBytesCadenceType = cadence.NewConstantSizedArrayType(types.AddressLength, cadence.TheUInt8Type)
 
 // abiEncodingError
@@ -264,19 +273,33 @@ func newInternalEVMTypeEncodeABIFunction(
 }
 
 var gethTypeString = gethABI.Type{T: gethABI.StringTy}
+
 var gethTypeBool = gethABI.Type{T: gethABI.BoolTy}
+
 var gethTypeUint8 = gethABI.Type{T: gethABI.UintTy, Size: 8}
+
 var gethTypeUint16 = gethABI.Type{T: gethABI.UintTy, Size: 16}
+
 var gethTypeUint32 = gethABI.Type{T: gethABI.UintTy, Size: 32}
+
 var gethTypeUint64 = gethABI.Type{T: gethABI.UintTy, Size: 64}
+
 var gethTypeUint128 = gethABI.Type{T: gethABI.UintTy, Size: 128}
+
 var gethTypeUint256 = gethABI.Type{T: gethABI.UintTy, Size: 256}
+
 var gethTypeInt8 = gethABI.Type{T: gethABI.IntTy, Size: 8}
+
 var gethTypeInt16 = gethABI.Type{T: gethABI.IntTy, Size: 16}
+
 var gethTypeInt32 = gethABI.Type{T: gethABI.IntTy, Size: 32}
+
 var gethTypeInt64 = gethABI.Type{T: gethABI.IntTy, Size: 64}
+
 var gethTypeInt128 = gethABI.Type{T: gethABI.IntTy, Size: 128}
+
 var gethTypeInt256 = gethABI.Type{T: gethABI.IntTy, Size: 256}
+
 var gethTypeAddress = gethABI.Type{Size: 20, T: gethABI.AddressTy}
 
 func gethABIType(staticType interpreter.StaticType, evmAddressTypeID common.TypeID) (gethABI.Type, bool) {
@@ -1579,7 +1602,8 @@ var internalEVMTypeDeployFunctionType = &sema.FunctionType{
 			TypeAnnotation: sema.NewTypeAnnotation(sema.UIntType),
 		},
 	},
-	ReturnTypeAnnotation: sema.NewTypeAnnotation(evmAddressBytesType),
+	// Actually EVM.Result, but cannot refer to it here
+	ReturnTypeAnnotation: sema.NewTypeAnnotation(sema.AnyStructType),
 }
 
 func newInternalEVMTypeDeployFunction(
@@ -1639,9 +1663,11 @@ func newInternalEVMTypeDeployFunction(
 
 			const isAuthorized = true
 			account := handler.AccountByAddress(fromAddress, isAuthorized)
-			address := account.Deploy(code, gasLimit, amount)
+			result := account.Deploy(code, gasLimit, amount)
 
-			return EVMAddressToAddressBytesArrayValue(inter, address)
+			// assign deployed contract address to return value since it's the only result of the deploy
+			result.ReturnedValue = result.DeployedContractAddress[:]
+			return NewResultValue(handler, gauge, inter, locationRange, result)
 		},
 	)
 }

fvm/evm/stdlib/contract_test.go

@@ -91,7 +91,7 @@ type testFlowAccount struct {
 	transfer func(address types.Address, balance types.Balance)
 	deposit  func(vault *types.FLOWTokenVault)
 	withdraw func(balance types.Balance) *types.FLOWTokenVault
-	deploy   func(code types.Code, limit types.GasLimit, balance types.Balance) types.Address
+	deploy   func(code types.Code, limit types.GasLimit, balance types.Balance) *types.ResultSummary
 	call     func(address types.Address, data types.Data, limit types.GasLimit, balance types.Balance) *types.ResultSummary
 }
 
@@ -150,7 +150,7 @@ func (t *testFlowAccount) Withdraw(balance types.Balance) *types.FLOWTokenVault
 	return t.withdraw(balance)
 }
 
-func (t *testFlowAccount) Deploy(code types.Code, limit types.GasLimit, balance types.Balance) types.Address {
+func (t *testFlowAccount) Deploy(code types.Code, limit types.GasLimit, balance types.Balance) *types.ResultSummary {
 	if t.deploy == nil {
 		panic("unexpected Deploy")
 	}
@@ -3589,20 +3589,23 @@ func TestCadenceOwnedAccountDeploy(t *testing.T) {
 	require.NoError(t, err)
 
 	handler := &testContractHandler{
-		flowTokenAddress: common.Address(contractsAddress),
+		evmContractAddress: common.Address(contractsAddress),
 		accountByAddress: func(fromAddress types.Address, isAuthorized bool) types.Account {
 			assert.Equal(t, types.Address{3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, fromAddress)
 			assert.True(t, isAuthorized)
 
 			return &testFlowAccount{
 				address: fromAddress,
-				deploy: func(code types.Code, limit types.GasLimit, balance types.Balance) types.Address {
+				deploy: func(code types.Code, limit types.GasLimit, balance types.Balance) *types.ResultSummary {
 					deployed = true
 					assert.Equal(t, types.Code{4, 5, 6}, code)
 					assert.Equal(t, types.GasLimit(9999), limit)
 					assert.Equal(t, types.NewBalanceFromUFix64(expectedBalance), balance)
 
-					return types.Address{4}
+					return &types.ResultSummary{
+						Status:                  types.StatusSuccessful,
+						DeployedContractAddress: types.Address{4},
+					}
 				},
 			}
 		},
@@ -3615,18 +3618,17 @@ func TestCadenceOwnedAccountDeploy(t *testing.T) {
 
 	script := []byte(`
       import EVM from 0x1
-      import FlowToken from 0x1
 
       access(all)
-      fun main(): [UInt8; 20] {
+      fun main(): [UInt8] {
           let cadenceOwnedAccount <- EVM.createCadenceOwnedAccount()
-          let address = cadenceOwnedAccount.deploy(
+          let res = cadenceOwnedAccount.deploy(
               code: [4, 5, 6],
               gasLimit: 9999,
               value: EVM.Balance(flow: 1230000000000000000)
           )
           destroy cadenceOwnedAccount
-          return address.bytes
+          return res.data
       }
    `)
 
@@ -3696,10 +3698,7 @@ func TestCadenceOwnedAccountDeploy(t *testing.T) {
 		cadence.UInt8(0), cadence.UInt8(0),
 		cadence.UInt8(0), cadence.UInt8(0),
 		cadence.UInt8(0), cadence.UInt8(0),
-	}).WithType(cadence.NewConstantSizedArrayType(
-		types.AddressLength,
-		cadence.UInt8Type{},
-	))
+	}).WithType(cadence.NewVariableSizedArrayType(cadence.UInt8Type{}))
 
 	require.Equal(t, expected, actual)
 

fvm/evm/types/account.go

@@ -12,19 +12,19 @@ package types
 // deploy contracts to the environment,
 // or call methods on contracts without the need to sign a transaction.
 type Account interface {
-	// Returns the address of this account
+	// Address returns the address of this account
 	Address() Address
 
-	// Returns the balance of this account
+	// Balance returns the balance of this account
 	Balance() Balance
 
-	// Returns the code of this account
+	// Code returns the code of this account
 	Code() Code
 
-	// Returns the code hash of this account
+	// CodeHash returns the code hash of this account
 	CodeHash() []byte
 
-	// Returns the nonce of this account
+	// Nonce returns the nonce of this account
 	Nonce() uint64
 
 	// Deposit deposits the token from the given vault into this account
@@ -39,10 +39,10 @@ type Account interface {
 	Transfer(to Address, balance Balance)
 
 	// Deploy deploys a contract to the environment
-	// the new deployed contract would be at the returned address and
-	// the contract data is not controlled by the COA
+	// the new deployed contract would be at the returned
+	// result address and the contract data is not controlled by the COA
 	// works only for COAs
-	Deploy(Code, GasLimit, Balance) Address
+	Deploy(Code, GasLimit, Balance) *ResultSummary
 
 	// Call calls a smart contract function with the given data.
 	// The gas usage is limited by the given gas limit,