`bfcf3ca7e01c`

source

runtime/common/config/ethereum.rs4.6 KiBsource history
1use sp_core::{U256, H160};2use frame_support::{3	weights::{Weight, constants::WEIGHT_PER_SECOND},4	traits::{FindAuthor},5	parameter_types, ConsensusEngineId,6};7use sp_runtime::{RuntimeAppPublic, Perbill};8use crate::{9	runtime_common::{10		dispatch::CollectionDispatchT,11		ethereum::sponsoring::EvmSponsorshipHandler,12		config::sponsoring::{DefaultSponsoringFeeLimit, DefaultSponsoringRateLimit},13		DealWithFees,14	},15	Runtime, Aura, Balances, Event, ChainId,16};17use pallet_evm::{EnsureAddressTruncated, HashedAddressMapping};18use up_common::constants::*;1920pub type CrossAccountId = pallet_evm::account::BasicCrossAccountId<Runtime>;2122impl pallet_evm::account::Config for Runtime {23	type CrossAccountId = CrossAccountId;24	type EvmAddressMapping = pallet_evm::HashedAddressMapping<Self::Hashing>;25	type EvmBackwardsAddressMapping = fp_evm_mapping::MapBackwardsAddressTruncated;26}2728// Assuming slowest ethereum opcode is SSTORE, with gas price of 20000 as our worst case29// (contract, which only writes a lot of data),30// approximating on top of our real store write weight31parameter_types! {32	pub const WritesPerSecond: u64 = WEIGHT_PER_SECOND / <Runtime as frame_system::Config>::DbWeight::get().write;33	pub const GasPerSecond: u64 = WritesPerSecond::get() * 20000;34	pub const WeightPerGas: u64 = WEIGHT_PER_SECOND / GasPerSecond::get();35}3637/// Limiting EVM execution to 50% of block for substrate users and management tasks38/// EVM transaction consumes more weight than substrate's, so we can't rely on them being39/// scheduled fairly40const EVM_DISPATCH_RATIO: Perbill = Perbill::from_percent(50);41parameter_types! {42	pub BlockGasLimit: U256 = U256::from(NORMAL_DISPATCH_RATIO * EVM_DISPATCH_RATIO * MAXIMUM_BLOCK_WEIGHT / WeightPerGas::get());43}4445pub enum FixedGasWeightMapping {}46impl pallet_evm::GasWeightMapping for FixedGasWeightMapping {47	fn gas_to_weight(gas: u64) -> Weight {48		gas.saturating_mul(WeightPerGas::get())49	}50	fn weight_to_gas(weight: Weight) -> u64 {51		weight / WeightPerGas::get()52	}53}5455pub struct EthereumFindAuthor<F>(core::marker::PhantomData<F>);56impl<F: FindAuthor<u32>> FindAuthor<H160> for EthereumFindAuthor<F> {57	fn find_author<'a, I>(digests: I) -> Option<H160>58	where59		I: 'a + IntoIterator<Item = (ConsensusEngineId, &'a [u8])>,60	{61		if let Some(author_index) = F::find_author(digests) {62			let authority_id = Aura::authorities()[author_index as usize].clone();63			return Some(H160::from_slice(&authority_id.to_raw_vec()[4..24]));64		}65		None66	}67}6869impl pallet_evm::Config for Runtime {70	type BlockGasLimit = BlockGasLimit;71	type FeeCalculator = pallet_configuration::FeeCalculator<Self>;72	type GasWeightMapping = FixedGasWeightMapping;73	type BlockHashMapping = pallet_ethereum::EthereumBlockHashMapping<Self>;74	type CallOrigin = EnsureAddressTruncated<Self>;75	type WithdrawOrigin = EnsureAddressTruncated<Self>;76	type AddressMapping = HashedAddressMapping<Self::Hashing>;77	type PrecompilesType = ();78	type PrecompilesValue = ();79	type Currency = Balances;80	type Event = Event;81	type OnMethodCall = (82		pallet_evm_migration::OnMethodCall<Self>,83		pallet_evm_contract_helpers::HelpersOnMethodCall<Self>,84		CollectionDispatchT<Self>,85		pallet_unique::eth::CollectionHelpersOnMethodCall<Self>,86	);87	type OnCreate = pallet_evm_contract_helpers::HelpersOnCreate<Self>;88	type ChainId = ChainId;89	type Runner = pallet_evm::runner::stack::Runner<Self>;90	type OnChargeTransaction = pallet_evm::EVMCurrencyAdapter<Balances, DealWithFees>;91	type TransactionValidityHack = pallet_evm_transaction_payment::TransactionValidityHack<Self>;92	type FindAuthor = EthereumFindAuthor<Aura>;93}9495impl pallet_evm_migration::Config for Runtime {96	type WeightInfo = pallet_evm_migration::weights::SubstrateWeight<Self>;97}9899impl pallet_ethereum::Config for Runtime {100	type Event = Event;101	type StateRoot = pallet_ethereum::IntermediateStateRoot<Self>;102}103104parameter_types! {105	// 0x842899ECF380553E8a4de75bF534cdf6fBF64049106	pub const HelpersContractAddress: H160 = H160([107		0x84, 0x28, 0x99, 0xec, 0xf3, 0x80, 0x55, 0x3e, 0x8a, 0x4d, 0xe7, 0x5b, 0xf5, 0x34, 0xcd, 0xf6, 0xfb, 0xf6, 0x40, 0x49,108	]);109110	// 0x6c4e9fe1ae37a41e93cee429e8e1881abdcbb54f111	pub const EvmCollectionHelpersAddress: H160 = H160([112		0x6c, 0x4e, 0x9f, 0xe1, 0xae, 0x37, 0xa4, 0x1e, 0x93, 0xce, 0xe4, 0x29, 0xe8, 0xe1, 0x88, 0x1a, 0xbd, 0xcb, 0xb5, 0x4f,113	]);114}115116impl pallet_evm_contract_helpers::Config for Runtime {117	type Event = Event;118	type ContractAddress = HelpersContractAddress;119	type DefaultSponsoringRateLimit = DefaultSponsoringRateLimit;120	type DefaultSponsoringFeeLimit = DefaultSponsoringFeeLimit;121}122123impl pallet_evm_coder_substrate::Config for Runtime {}124125impl pallet_evm_transaction_payment::Config for Runtime {126	type EvmSponsorshipHandler = EvmSponsorshipHandler;127}