`bc60087b6e1f`

source

runtime/common/config/ethereum.rs4.7 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, ethereum::sponsoring::EvmSponsorshipHandler,11		config::sponsoring::DefaultSponsoringRateLimit, DealWithFees,12	},13	Runtime, Aura, Balances, Event, ChainId,14};15use pallet_evm::{EnsureAddressTruncated, HashedAddressMapping};16use up_common::constants::*;1718pub type CrossAccountId = pallet_evm::account::BasicCrossAccountId<Runtime>;1920impl pallet_evm::account::Config for Runtime {21	type CrossAccountId = CrossAccountId;22	type EvmAddressMapping = pallet_evm::HashedAddressMapping<Self::Hashing>;23	type EvmBackwardsAddressMapping = fp_evm_mapping::MapBackwardsAddressTruncated;24}2526// Assuming slowest ethereum opcode is SSTORE, with gas price of 20000 as our worst case27// (contract, which only writes a lot of data),28// approximating on top of our real store write weight29parameter_types! {30	pub const WritesPerSecond: u64 = WEIGHT_PER_SECOND / <Runtime as frame_system::Config>::DbWeight::get().write;31	pub const GasPerSecond: u64 = WritesPerSecond::get() * 20000;32	pub const WeightPerGas: u64 = WEIGHT_PER_SECOND / GasPerSecond::get();33}3435/// Limiting EVM execution to 50% of block for substrate users and management tasks36/// EVM transaction consumes more weight than substrate's, so we can't rely on them being37/// scheduled fairly38const EVM_DISPATCH_RATIO: Perbill = Perbill::from_percent(50);39parameter_types! {40	pub BlockGasLimit: U256 = U256::from(NORMAL_DISPATCH_RATIO * EVM_DISPATCH_RATIO * MAXIMUM_BLOCK_WEIGHT / WeightPerGas::get());41}4243pub enum FixedGasWeightMapping {}44impl pallet_evm::GasWeightMapping for FixedGasWeightMapping {45	fn gas_to_weight(gas: u64) -> Weight {46		gas.saturating_mul(WeightPerGas::get())47	}48	fn weight_to_gas(weight: Weight) -> u64 {49		weight / WeightPerGas::get()50	}51}5253pub struct FixedFee;54impl pallet_evm::FeeCalculator for FixedFee {55	fn min_gas_price() -> (U256, u64) {56		(MIN_GAS_PRICE.into(), 0)57	}58}5960pub struct EthereumFindAuthor<F>(core::marker::PhantomData<F>);61impl<F: FindAuthor<u32>> FindAuthor<H160> for EthereumFindAuthor<F> {62	fn find_author<'a, I>(digests: I) -> Option<H160>63	where64		I: 'a + IntoIterator<Item = (ConsensusEngineId, &'a [u8])>,65	{66		if let Some(author_index) = F::find_author(digests) {67			let authority_id = Aura::authorities()[author_index as usize].clone();68			return Some(H160::from_slice(&authority_id.to_raw_vec()[4..24]));69		}70		None71	}72}7374impl pallet_evm::Config for Runtime {75	type BlockGasLimit = BlockGasLimit;76	type FeeCalculator = FixedFee;77	type GasWeightMapping = FixedGasWeightMapping;78	type BlockHashMapping = pallet_ethereum::EthereumBlockHashMapping<Self>;79	type CallOrigin = EnsureAddressTruncated<Self>;80	type WithdrawOrigin = EnsureAddressTruncated<Self>;81	type AddressMapping = HashedAddressMapping<Self::Hashing>;82	type PrecompilesType = ();83	type PrecompilesValue = ();84	type Currency = Balances;85	type Event = Event;86	type OnMethodCall = (87		pallet_evm_migration::OnMethodCall<Self>,88		pallet_evm_contract_helpers::HelpersOnMethodCall<Self>,89		CollectionDispatchT<Self>,90		pallet_unique::eth::CollectionHelpersOnMethodCall<Self>,91	);92	type OnCreate = pallet_evm_contract_helpers::HelpersOnCreate<Self>;93	type ChainId = ChainId;94	type Runner = pallet_evm::runner::stack::Runner<Self>;95	type OnChargeTransaction = pallet_evm::EVMCurrencyAdapter<Balances, DealWithFees>;96	type TransactionValidityHack = pallet_evm_transaction_payment::TransactionValidityHack<Self>;97	type FindAuthor = EthereumFindAuthor<Aura>;98}99100impl pallet_evm_migration::Config for Runtime {101	type WeightInfo = pallet_evm_migration::weights::SubstrateWeight<Self>;102}103104impl pallet_ethereum::Config for Runtime {105	type Event = Event;106	type StateRoot = pallet_ethereum::IntermediateStateRoot<Self>;107}108109parameter_types! {110	// 0x842899ECF380553E8a4de75bF534cdf6fBF64049111	pub const HelpersContractAddress: H160 = H160([112		0x84, 0x28, 0x99, 0xec, 0xf3, 0x80, 0x55, 0x3e, 0x8a, 0x4d, 0xe7, 0x5b, 0xf5, 0x34, 0xcd, 0xf6, 0xfb, 0xf6, 0x40, 0x49,113	]);114115	// 0x6c4e9fe1ae37a41e93cee429e8e1881abdcbb54f116	pub const EvmCollectionHelpersAddress: H160 = H160([117		0x6c, 0x4e, 0x9f, 0xe1, 0xae, 0x37, 0xa4, 0x1e, 0x93, 0xce, 0xe4, 0x29, 0xe8, 0xe1, 0x88, 0x1a, 0xbd, 0xcb, 0xb5, 0x4f,118	]);119}120121impl pallet_evm_contract_helpers::Config for Runtime {122	type ContractAddress = HelpersContractAddress;123	type DefaultSponsoringRateLimit = DefaultSponsoringRateLimit;124}125126impl pallet_evm_coder_substrate::Config for Runtime {}127128impl pallet_evm_transaction_payment::Config for Runtime {129	type EvmSponsorshipHandler = EvmSponsorshipHandler;130	type Currency = Balances;131}