`d2b5cc3bc7de`

source

runtime/common/config/ethereum.rs4.5 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 EthereumFindAuthor<F>(core::marker::PhantomData<F>);54impl<F: FindAuthor<u32>> FindAuthor<H160> for EthereumFindAuthor<F> {55	fn find_author<'a, I>(digests: I) -> Option<H160>56	where57		I: 'a + IntoIterator<Item = (ConsensusEngineId, &'a [u8])>,58	{59		if let Some(author_index) = F::find_author(digests) {60			let authority_id = Aura::authorities()[author_index as usize].clone();61			return Some(H160::from_slice(&authority_id.to_raw_vec()[4..24]));62		}63		None64	}65}6667impl pallet_evm::Config for Runtime {68	type BlockGasLimit = BlockGasLimit;69	type FeeCalculator = pallet_configuration::FeeCalculator<Self>;70	type GasWeightMapping = FixedGasWeightMapping;71	type BlockHashMapping = pallet_ethereum::EthereumBlockHashMapping<Self>;72	type CallOrigin = EnsureAddressTruncated<Self>;73	type WithdrawOrigin = EnsureAddressTruncated<Self>;74	type AddressMapping = HashedAddressMapping<Self::Hashing>;75	type PrecompilesType = ();76	type PrecompilesValue = ();77	type Currency = Balances;78	type Event = Event;79	type OnMethodCall = (80		pallet_evm_migration::OnMethodCall<Self>,81		pallet_evm_contract_helpers::HelpersOnMethodCall<Self>,82		CollectionDispatchT<Self>,83		pallet_unique::eth::CollectionHelpersOnMethodCall<Self>,84	);85	type OnCreate = pallet_evm_contract_helpers::HelpersOnCreate<Self>;86	type ChainId = ChainId;87	type Runner = pallet_evm::runner::stack::Runner<Self>;88	type OnChargeTransaction = pallet_evm::EVMCurrencyAdapter<Balances, DealWithFees>;89	type TransactionValidityHack = pallet_evm_transaction_payment::TransactionValidityHack<Self>;90	type FindAuthor = EthereumFindAuthor<Aura>;91}9293impl pallet_evm_migration::Config for Runtime {94	type WeightInfo = pallet_evm_migration::weights::SubstrateWeight<Self>;95}9697impl pallet_ethereum::Config for Runtime {98	type Event = Event;99	type StateRoot = pallet_ethereum::IntermediateStateRoot<Self>;100}101102parameter_types! {103	// 0x842899ECF380553E8a4de75bF534cdf6fBF64049104	pub const HelpersContractAddress: H160 = H160([105		0x84, 0x28, 0x99, 0xec, 0xf3, 0x80, 0x55, 0x3e, 0x8a, 0x4d, 0xe7, 0x5b, 0xf5, 0x34, 0xcd, 0xf6, 0xfb, 0xf6, 0x40, 0x49,106	]);107108	// 0x6c4e9fe1ae37a41e93cee429e8e1881abdcbb54f109	pub const EvmCollectionHelpersAddress: H160 = H160([110		0x6c, 0x4e, 0x9f, 0xe1, 0xae, 0x37, 0xa4, 0x1e, 0x93, 0xce, 0xe4, 0x29, 0xe8, 0xe1, 0x88, 0x1a, 0xbd, 0xcb, 0xb5, 0x4f,111	]);112}113114impl pallet_evm_contract_helpers::Config for Runtime {115	type ContractAddress = HelpersContractAddress;116	type DefaultSponsoringRateLimit = DefaultSponsoringRateLimit;117}118119impl pallet_evm_coder_substrate::Config for Runtime {}120121impl pallet_evm_transaction_payment::Config for Runtime {122	type EvmSponsorshipHandler = EvmSponsorshipHandler;123}