Support paying DOT as a fee

evm-template/Cargo.toml

@@ -28,8 +28,8 @@ serde_json = "1.0.121"
 smallvec = "1.11.0"
 
 # TODO: update to release
-openzeppelin-pallet-abstractions = { git = "https://github.com/OpenZeppelin/openzeppelin-pallet-abstractions", default-features = false, tag = "v0.1-rc3" }
-openzeppelin-pallet-abstractions-proc = { git = "https://github.com/OpenZeppelin/openzeppelin-pallet-abstractions", default-features = false, tag = "v0.1-rc3" }
+openzeppelin-pallet-abstractions = { git = "https://github.com/OpenZeppelin/openzeppelin-pallet-abstractions", branch = "dot-as-a-fee-fixes", default-features = false }
+openzeppelin-pallet-abstractions-proc = { git = "https://github.com/OpenZeppelin/openzeppelin-pallet-abstractions", branch = "dot-as-a-fee-fixes", default-features = false }
 
 # Substrate
 frame-benchmarking = { git = "https://github.com/paritytech/polkadot-sdk", default-features = false, tag = "polkadot-stable2407-1" }
@@ -41,11 +41,13 @@ frame-system = { git = "https://github.com/paritytech/polkadot-sdk", default-fea
 frame-system-benchmarking = { git = "https://github.com/paritytech/polkadot-sdk", default-features = false, tag = "polkadot-stable2407-1" }
 frame-system-rpc-runtime-api = { git = "https://github.com/paritytech/polkadot-sdk", default-features = false, tag = "polkadot-stable2407-1" }
 frame-try-runtime = { git = "https://github.com/paritytech/polkadot-sdk", default-features = false, tag = "polkadot-stable2407-1" }
+pallet-asset-tx-payment = { git = "https://github.com/paritytech/polkadot-sdk", default-features = false, tag = "polkadot-stable2407-1" }
 pallet-assets = { git = "https://github.com/paritytech/polkadot-sdk", default-features = false, tag = "polkadot-stable2407-1" }
 pallet-aura = { git = "https://github.com/paritytech/polkadot-sdk", default-features = false, tag = "polkadot-stable2407-1" }
 pallet-authorship = { git = "https://github.com/paritytech/polkadot-sdk", default-features = false, tag = "polkadot-stable2407-1" }
 pallet-balances = { git = "https://github.com/paritytech/polkadot-sdk", default-features = false, tag = "polkadot-stable2407-1" }
 pallet-conviction-voting = { git = "https://github.com/paritytech/polkadot-sdk", default-features = false, tag = "polkadot-stable2407-1" }
+pallet-membership = { git = "https://github.com/paritytech/polkadot-sdk", default-features = false, tag = "polkadot-stable2407-1" }
 pallet-message-queue = { git = "https://github.com/paritytech/polkadot-sdk", default-features = false, tag = "polkadot-stable2407-1" }
 pallet-multisig = { git = "https://github.com/paritytech/polkadot-sdk", default-features = false, tag = "polkadot-stable2407-1" }
 pallet-preimage = { git = "https://github.com/paritytech/polkadot-sdk", default-features = false, tag = "polkadot-stable2407-1" }
@@ -171,6 +173,8 @@ pallet-evm-precompile-sha3fips = { git = "https://github.com/OpenZeppelin/fronti
 pallet-evm-precompile-simple = { git = "https://github.com/OpenZeppelin/frontier", branch = "polkadot-stable2407-1", default-features = false }
 
 # ORML
+orml-oracle = { git = "https://github.com/OpenZeppelin/open-runtime-module-library", branch = "polkadot-stable2407-1", default-features = false }
+orml-oracle-runtime-api = { git = "https://github.com/OpenZeppelin/open-runtime-module-library", branch = "polkadot-stable2407-1", default-features = false }
 orml-traits = { git = "https://github.com/OpenZeppelin/open-runtime-module-library", branch = "polkadot-stable2407-1", default-features = false }
 orml-xcm-support = { git = "https://github.com/OpenZeppelin/open-runtime-module-library", branch = "polkadot-stable2407-1", default-features = false }
 orml-xtokens = { git = "https://github.com/OpenZeppelin/open-runtime-module-library", branch = "polkadot-stable2407-1", default-features = false }

evm-template/runtime/Cargo.toml

@@ -29,11 +29,13 @@ frame-system = { workspace = true }
 frame-system-benchmarking = { workspace = true, optional = true }
 frame-system-rpc-runtime-api = { workspace = true }
 frame-try-runtime = { workspace = true, optional = true }
+pallet-asset-tx-payment = { workspace = true }
 pallet-assets = { workspace = true }
 pallet-aura = { workspace = true }
 pallet-authorship = { workspace = true }
 pallet-balances = { workspace = true, features = [ "insecure_zero_ed" ] }
 pallet-conviction-voting = { workspace = true }
+pallet-membership = { workspace = true }
 pallet-message-queue = { workspace = true }
 pallet-multisig = { workspace = true }
 pallet-preimage = { workspace = true }
@@ -100,6 +102,8 @@ pallet-evm-precompile-sha3fips = { workspace = true }
 pallet-evm-precompile-simple = { workspace = true }
 
 # ORML
+orml-oracle = { workspace = true }
+orml-oracle-runtime-api = { workspace = true }
 orml-traits = { workspace = true }
 orml-xcm-support = { workspace = true }
 orml-xtokens = { workspace = true }
@@ -157,8 +161,11 @@ std = [
 	"log/std",
 	"nimbus-primitives/std",
 	"openzeppelin-pallet-abstractions/std",
+	"orml-oracle-runtime-api/std",
+	"orml-oracle/std",
 	"orml-xtokens/std",
 	"pallet-asset-manager/std",
+	"pallet-asset-tx-payment/std",
 	"pallet-assets/std",
 	"pallet-aura/std",
 	"pallet-author-inherent/std",
@@ -172,6 +179,7 @@ std = [
 	"pallet-ethereum/std",
 	"pallet-evm-chain-id/std",
 	"pallet-evm/std",
+	"pallet-membership/std",
 	"pallet-message-queue/std",
 	"pallet-multisig/std",
 	"pallet-preimage/std",
@@ -228,7 +236,9 @@ runtime-benchmarks = [
 	"frame-system/runtime-benchmarks",
 	"hex-literal",
 	"nimbus-primitives/runtime-benchmarks",
+	"orml-oracle/runtime-benchmarks",
 	"pallet-asset-manager/runtime-benchmarks",
+	"pallet-asset-tx-payment/runtime-benchmarks",
 	"pallet-assets/runtime-benchmarks",
 	"pallet-author-inherent/runtime-benchmarks",
 	"pallet-balances/runtime-benchmarks",
@@ -237,6 +247,7 @@ runtime-benchmarks = [
 	"pallet-conviction-voting/runtime-benchmarks",
 	"pallet-ethereum/runtime-benchmarks",
 	"pallet-evm/runtime-benchmarks",
+	"pallet-membership/runtime-benchmarks",
 	"pallet-message-queue/runtime-benchmarks",
 	"pallet-multisig/runtime-benchmarks",
 	"pallet-preimage/runtime-benchmarks",
@@ -270,8 +281,10 @@ try-runtime = [
 	"frame-system/try-runtime",
 	"frame-try-runtime/try-runtime",
 	"nimbus-primitives/try-runtime",
+	"orml-oracle/try-runtime",
 	"orml-xtokens/try-runtime",
 	"pallet-asset-manager/try-runtime",
+	"pallet-asset-tx-payment/try-runtime",
 	"pallet-assets/try-runtime",
 	"pallet-aura/try-runtime",
 	"pallet-author-inherent/try-runtime",
@@ -284,6 +297,7 @@ try-runtime = [
 	"pallet-erc20-xcm-bridge/try-runtime",
 	"pallet-ethereum/try-runtime",
 	"pallet-evm-chain-id/try-runtime",
+	"pallet-membership/try-runtime",
 	"pallet-message-queue/try-runtime",
 	"pallet-multisig/try-runtime",
 	"pallet-preimage/try-runtime",

evm-template/runtime/src/configs/mod.rs

@@ -18,8 +18,8 @@ use frame_support::{
     dispatch::DispatchClass,
     parameter_types,
     traits::{
-        AsEnsureOriginWithArg, ConstU128, ConstU16, ConstU32, ConstU64, Contains, EitherOf,
-        EitherOfDiverse, Everything, FindAuthor, Nothing, TransformOrigin,
+        fungibles::Credit, AsEnsureOriginWithArg, ConstU128, ConstU16, ConstU32, ConstU64,
+        Contains, EitherOf, EitherOfDiverse, Everything, FindAuthor, Nothing, TransformOrigin,
     },
     weights::{ConstantMultiplier, Weight},
 };
@@ -43,9 +43,13 @@ use openzeppelin_pallet_abstractions::{
 };
 #[cfg(feature = "tanssi")]
 use openzeppelin_pallet_abstractions::{impl_openzeppelin_tanssi, TanssiConfig, TanssiWeight};
+use pallet_asset_tx_payment::HandleCredit;
 use pallet_ethereum::PostLogContent;
 use pallet_evm::{EVMCurrencyAdapter, EnsureAccountId20, IdentityAddressMapping};
-use parachains_common::message_queue::{NarrowOriginToSibling, ParaIdToSibling};
+use parachains_common::{
+    impls::AccountIdOf,
+    message_queue::{NarrowOriginToSibling, ParaIdToSibling},
+};
 use parity_scale_codec::{Decode, Encode};
 use polkadot_runtime_common::{BlockHashCount, SlowAdjustingFeeUpdate};
 #[cfg(not(feature = "tanssi"))]
@@ -93,10 +97,10 @@ use crate::{
     },
     weights::{BlockExecutionWeight, ExtrinsicBaseWeight},
     AllPalletsWithSystem, AssetManager, Balances, BaseFee, EVMChainId, Erc20XcmBridge,
-    MessageQueue, OpenZeppelinPrecompiles, OriginCaller, PalletInfo, ParachainInfo,
-    ParachainSystem, PolkadotXcm, Preimage, Referenda, Runtime, RuntimeCall, RuntimeEvent,
-    RuntimeFreezeReason, RuntimeHoldReason, RuntimeOrigin, RuntimeTask, Scheduler, System,
-    Timestamp, Treasury, UncheckedExtrinsic, WeightToFee, XcmpQueue,
+    MessageQueue, OpenZeppelinPrecompiles, Oracle, OracleMembership, OriginCaller, PalletInfo,
+    ParachainInfo, ParachainSystem, PolkadotXcm, Preimage, Referenda, Runtime, RuntimeCall,
+    RuntimeEvent, RuntimeFreezeReason, RuntimeHoldReason, RuntimeOrigin, RuntimeTask, Scheduler,
+    System, Timestamp, Treasury, UncheckedExtrinsic, WeightToFee, XcmpQueue,
 };
 
 // OpenZeppelin runtime wrappers configuration
@@ -198,19 +202,44 @@ impl EvmConfig for OpenZeppelinRuntime {
     type PrecompilesValue = PrecompilesValue;
     type WithdrawOrigin = EnsureAccountId20;
 }
+
+parameter_types! {
+    pub RootOperatorAccountId: AccountId = AccountId::from([0xffu8; 20]);
+}
+
+pub struct AssetsToBlockAuthor<R, I>(PhantomData<(R, I)>);
+impl<R, I> HandleCredit<AccountIdOf<R>, pallet_assets::Pallet<R, I>> for AssetsToBlockAuthor<R, I>
+where
+    I: 'static,
+    R: pallet_authorship::Config + pallet_assets::Config<I>,
+{
+    fn handle_credit(credit: Credit<AccountIdOf<R>, pallet_assets::Pallet<R, I>>) {
+        use frame_support::traits::fungibles::Balanced;
+        if let Some(author) = pallet_authorship::Pallet::<R>::author() {
+            // In case of error: Will drop the result triggering the `OnDrop` of the imbalance.
+            let _ = pallet_assets::Pallet::<R, I>::resolve(&author, credit);
+        }
+    }
+}
+
 impl AssetsConfig for OpenZeppelinRuntime {
+    type AccountId = AccountId;
     type ApprovalDeposit = ConstU128<MILLICENTS>;
     type AssetAccountDeposit = ConstU128<{ deposit(1, 16) }>;
     type AssetDeposit = ConstU128<{ 10 * CENTS }>;
     type AssetId = AssetId;
     type AssetRegistrar = AssetRegistrar;
     type AssetRegistrarMetadata = AssetRegistrarMetadata;
     type AssetType = AssetType;
+    type AssetsToBlockAuthor = AssetsToBlockAuthor<Runtime, ()>;
     #[cfg(feature = "runtime-benchmarks")]
     type BenchmarkHelper = BenchmarkHelper;
     type CreateOrigin = AsEnsureOriginWithArg<EnsureSigned<AccountId>>;
     type ForceOrigin = EnsureRoot<AccountId>;
     type ForeignAssetModifierOrigin = EnsureRoot<AccountId>;
+    type FungiblesToAccount = TreasuryAccount;
+    type RootOperatorAccountId = RootOperatorAccountId;
+    type Timestamp = Timestamp;
     type WeightToFee = WeightToFee;
 }
 #[cfg(feature = "tanssi")]

evm-template/runtime/src/configs/weight.rs

@@ -33,6 +33,9 @@ impl ConsensusWeight for OpenZeppelinRuntime {
 impl AssetsWeight for OpenZeppelinRuntime {
     type AssetManager = weights::pallet_asset_manager::WeightInfo<Runtime>;
     type Assets = weights::pallet_assets::WeightInfo<Runtime>;
+    // TODO: fix weight
+    type OracleMembership = ();
+    type OrmlOracle = (); // TODO: fix weight
 }
 
 impl GovernanceWeight for OpenZeppelinRuntime {

evm-template/runtime/src/lib.rs

@@ -40,7 +40,8 @@ use crate::{
 pub use crate::{
     configs::RuntimeBlockWeights,
     types::{
-        AccountId, Balance, Block, BlockNumber, Executive, Nonce, Signature, UncheckedExtrinsic,
+        AccountId, AssetId, Balance, Block, BlockNumber, Executive, Nonce, Signature,
+        UncheckedExtrinsic,
     },
 };
 #[cfg(feature = "runtime-benchmarks")]
@@ -50,7 +51,7 @@ use crate::{
         XcmExecutorConfig,
     },
     constants::currency::{CENTS, EXISTENTIAL_DEPOSIT},
-    types::{Address, AssetId},
+    types::Address,
 };
 #[cfg(feature = "async-backing")]
 use crate::{constants::SLOT_DURATION, types::ConsensusHook};
@@ -240,6 +241,8 @@ mod apis {
         type RuntimeCall = RuntimeCall;
         type TransactionPayment = TransactionPayment;
         type Balance = Balance;
+        type Oracle = Oracle;
+        type OracleKey = AssetId;
     }
 
     mod consensus {
@@ -294,6 +297,8 @@ mod apis {
         type RuntimeCall = RuntimeCall;
         type Executive = Executive;
         type Ethereum = Ethereum;
+        type Oracle = Oracle;
+        type OracleKey = AssetId;
     }
 
     mod assets {

evm-template/runtime/src/types.rs

@@ -83,7 +83,7 @@ pub type SignedExtra = (
     frame_system::CheckEra<Runtime>,
     frame_system::CheckNonce<Runtime>,
     frame_system::CheckWeight<Runtime>,
-    pallet_transaction_payment::ChargeTransactionPayment<Runtime>,
+    pallet_asset_tx_payment::ChargeAssetTxPayment<Runtime>,
     frame_metadata_hash_extension::CheckMetadataHash<Runtime>,
     cumulus_primitives_storage_weight_reclaim::StorageWeightReclaim<Runtime>,
 );