Integrate pallet_contracts gas with the weight system (#5712)

Co-Authored-By: Tomasz Drwięga <[email protected]>
Co-Authored-By: Sergei Pepyakin <[email protected]>

Author: 3 people

Cargo.lock

@@ -292,7 +292,6 @@ pub fn testnet_genesis(
 				enable_println, // this should only be enabled on development chains
 				..Default::default()
 			},
-			gas_price: 1 * MILLICENTS,
 		}),
 		pallet_sudo: Some(SudoConfig {
 			key: root_key,

bin/node/cli/src/chain_spec.rs

@@ -57,7 +57,6 @@ impl<Number> FactoryState<Number> {
 			frame_system::CheckNonce::from(index),
 			frame_system::CheckWeight::new(),
 			pallet_transaction_payment::ChargeTransactionPayment::from(0),
-			Default::default(),
 		)
 	}
 }
@@ -122,7 +121,7 @@ impl RuntimeAdapter for FactoryState<Number> {
 					(*amount).into()
 				)
 			)
-		}, key, (version, genesis_hash.clone(), prior_block_hash.clone(), (), (), (), ()))
+		}, key, (version, genesis_hash.clone(), prior_block_hash.clone(), (), (), ()))
 	}
 
 	fn inherent_extrinsics(&self) -> InherentData {

bin/node/cli/src/factory_impl.rs

@@ -633,12 +633,11 @@ mod tests {
 					check_nonce,
 					check_weight,
 					payment,
-					Default::default(),
 				);
 				let raw_payload = SignedPayload::from_raw(
 					function,
 					extra,
-					(version, genesis_hash, genesis_hash, (), (), (), ())
+					(version, genesis_hash, genesis_hash, (), (), ())
 				);
 				let signature = raw_payload.using_encoded(|payload|	{
 					signer.sign(payload)

bin/node/cli/src/service.rs

@@ -606,13 +606,18 @@ fn deploying_wasm_contract_should_work() {
 			CheckedExtrinsic {
 				signed: Some((charlie(), signed_extra(0, 0))),
 				function: Call::Contracts(
-					pallet_contracts::Call::put_code::<Runtime>(10_000, transfer_code)
+					pallet_contracts::Call::put_code::<Runtime>(transfer_code)
 				),
 			},
 			CheckedExtrinsic {
 				signed: Some((charlie(), signed_extra(1, 0))),
 				function: Call::Contracts(
-					pallet_contracts::Call::instantiate::<Runtime>(1 * DOLLARS, 10_000, transfer_ch, Vec::new())
+					pallet_contracts::Call::instantiate::<Runtime>(
+						1 * DOLLARS,
+						500_000_000,
+						transfer_ch,
+						Vec::new()
+					)
 				),
 			},
 			CheckedExtrinsic {
@@ -621,7 +626,7 @@ fn deploying_wasm_contract_should_work() {
 					pallet_contracts::Call::call::<Runtime>(
 						pallet_indices::address::Address::Id(addr.clone()),
 						10,
-						10_000,
+						500_000_000,
 						vec![0x00, 0x01, 0x02, 0x03]
 					)
 				),

bin/node/executor/tests/basic.rs

@@ -73,7 +73,6 @@ use constants::{time::*, currency::*};
 #[cfg(feature = "std")]
 include!(concat!(env!("OUT_DIR"), "/wasm_binary.rs"));
 
-
 /// Runtime version.
 pub const VERSION: RuntimeVersion = RuntimeVersion {
 	spec_name: create_runtime_str!("node"),
@@ -460,40 +459,28 @@ impl pallet_treasury::Trait for Runtime {
 }
 
 parameter_types! {
-	pub const ContractTransactionBaseFee: Balance = 1 * CENTS;
-	pub const ContractTransactionByteFee: Balance = 10 * MILLICENTS;
-	pub const ContractFee: Balance = 1 * CENTS;
 	pub const TombstoneDeposit: Balance = 1 * DOLLARS;
 	pub const RentByteFee: Balance = 1 * DOLLARS;
 	pub const RentDepositOffset: Balance = 1000 * DOLLARS;
 	pub const SurchargeReward: Balance = 150 * DOLLARS;
 }
 
 impl pallet_contracts::Trait for Runtime {
-	type Currency = Balances;
 	type Time = Timestamp;
 	type Randomness = RandomnessCollectiveFlip;
 	type Call = Call;
 	type Event = Event;
 	type DetermineContractAddress = pallet_contracts::SimpleAddressDeterminer<Runtime>;
-	type ComputeDispatchFee = pallet_contracts::DefaultDispatchFeeComputor<Runtime>;
 	type TrieIdGenerator = pallet_contracts::TrieIdFromParentCounter<Runtime>;
-	type GasPayment = ();
 	type RentPayment = ();
 	type SignedClaimHandicap = pallet_contracts::DefaultSignedClaimHandicap;
 	type TombstoneDeposit = TombstoneDeposit;
 	type StorageSizeOffset = pallet_contracts::DefaultStorageSizeOffset;
 	type RentByteFee = RentByteFee;
 	type RentDepositOffset = RentDepositOffset;
 	type SurchargeReward = SurchargeReward;
-	type TransactionBaseFee = ContractTransactionBaseFee;
-	type TransactionByteFee = ContractTransactionByteFee;
-	type ContractFee = ContractFee;
-	type CallBaseFee = pallet_contracts::DefaultCallBaseFee;
-	type InstantiateBaseFee = pallet_contracts::DefaultInstantiateBaseFee;
 	type MaxDepth = pallet_contracts::DefaultMaxDepth;
 	type MaxValueSize = pallet_contracts::DefaultMaxValueSize;
-	type BlockGasLimit = pallet_contracts::DefaultBlockGasLimit;
 }
 
 impl pallet_sudo::Trait for Runtime {
@@ -536,7 +523,6 @@ impl<LocalCall> frame_system::offchain::CreateSignedTransaction<LocalCall> for R
 			frame_system::CheckNonce::<Runtime>::from(nonce),
 			frame_system::CheckWeight::<Runtime>::new(),
 			pallet_transaction_payment::ChargeTransactionPayment::<Runtime>::from(tip),
-			Default::default(),
 		);
 		let raw_payload = SignedPayload::new(call, extra).map_err(|e| {
 			debug::warn!("Unable to create signed payload: {:?}", e);
@@ -692,7 +678,7 @@ construct_runtime!(
 		FinalityTracker: pallet_finality_tracker::{Module, Call, Inherent},
 		Grandpa: pallet_grandpa::{Module, Call, Storage, Config, Event},
 		Treasury: pallet_treasury::{Module, Call, Storage, Config, Event<T>},
-		Contracts: pallet_contracts::{Module, Call, Config<T>, Storage, Event<T>},
+		Contracts: pallet_contracts::{Module, Call, Config, Storage, Event<T>},
 		Sudo: pallet_sudo::{Module, Call, Config<T>, Storage, Event<T>},
 		ImOnline: pallet_im_online::{Module, Call, Storage, Event<T>, ValidateUnsigned, Config<T>},
 		AuthorityDiscovery: pallet_authority_discovery::{Module, Call, Config},
@@ -724,7 +710,6 @@ pub type SignedExtra = (
 	frame_system::CheckNonce<Runtime>,
 	frame_system::CheckWeight<Runtime>,
 	pallet_transaction_payment::ChargeTransactionPayment<Runtime>,
-	pallet_contracts::CheckBlockGasLimit<Runtime>,
 );
 /// Unchecked extrinsic type as expected by this runtime.
 pub type UncheckedExtrinsic = generic::UncheckedExtrinsic<Address, Call, Signature, SignedExtra>;

bin/node/runtime/src/lib.rs

@@ -97,7 +97,6 @@ pub fn config_endowed(
 		}),
 		pallet_contracts: Some(ContractsConfig {
 			current_schedule: Default::default(),
-			gas_price: 1 * MILLICENTS,
 		}),
 		pallet_babe: Some(Default::default()),
 		pallet_grandpa: Some(GrandpaConfig {

bin/node/testing/src/genesis.rs

@@ -74,7 +74,6 @@ pub fn signed_extra(nonce: Index, extra_fee: Balance) -> SignedExtra {
 		frame_system::CheckNonce::from(nonce),
 		frame_system::CheckWeight::new(),
 		pallet_transaction_payment::ChargeTransactionPayment::from(extra_fee),
-		Default::default(),
 	)
 }
 

bin/node/testing/src/keyring.rs

@@ -708,7 +708,6 @@ fn create_extrinsic<C: Crypto>(
 			frame_system::CheckNonce::<Runtime>::from(i),
 			frame_system::CheckWeight::<Runtime>::new(),
 			pallet_transaction_payment::ChargeTransactionPayment::<Runtime>::from(f),
-			Default::default(),
 		)
 	};
 	let raw_payload = SignedPayload::from_raw(
@@ -721,7 +720,6 @@ fn create_extrinsic<C: Crypto>(
 			(),
 			(),
 			(),
-			(),
 		),
 	);
 	let signature = raw_payload.using_encoded(|payload| signer.sign(payload)).into_runtime();

bin/utils/subkey/src/main.rs

@@ -25,6 +25,7 @@ sp-sandbox = { version = "0.8.0-dev", default-features = false, path = "../../pr
 frame-support = { version = "2.0.0-dev", default-features = false, path = "../support" }
 frame-system = { version = "2.0.0-dev", default-features = false, path = "../system" }
 pallet-contracts-primitives = { version = "2.0.0-dev", default-features = false, path = "common" }
+pallet-transaction-payment = { version = "2.0.0-dev", default-features = false, path = "../transaction-payment" }
 
 [dev-dependencies]
 wabt = "0.9.2"

frame/contracts/Cargo.toml

@@ -46,9 +46,10 @@ const CONTRACT_IS_A_TOMBSTONE: i64 = 3;
 /// This value is used to set the upper bound for maximal contract calls to
 /// prevent blocking the RPC for too long.
 ///
-/// Based on W3F research spreadsheet:
-/// https://docs.google.com/spreadsheets/d/1h0RqncdqiWI4KgxO0z9JIpZEJESXjX_ZCK6LFX6veDo/view
-const GAS_PER_SECOND: u64 = 1_000_000_000;
+/// As 1 gas is equal to 1 weight we base this on the conducted benchmarks which
+/// determined runtime weights:
+/// https://github.com/paritytech/substrate/pull/5446
+const GAS_PER_SECOND: u64 = 1_000_000_000_000;
 
 /// A private newtype for converting `ContractAccessError` into an RPC error.
 struct ContractAccessError(pallet_contracts_primitives::ContractAccessError);