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feat: CoreWriter phase 1

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Since the exact block number is unknown yet, make it configurable.
After network upgrade, we can replace this with the actual block number.
This commit is contained in:
sprites0
2025-07-05 04:45:10 +00:00
parent 9dba0d4b64
commit 4b2f8adeef
1 changed files with 41 additions and 4 deletions
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45
crates/ethereum/evm/src/execute.rs
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@ -8,7 +8,7 @@ use alloc::{boxed::Box, sync::Arc, vec::Vec};
use alloy_consensus::{Header, Transaction};
use alloy_eips::{eip4895::Withdrawals, eip6110, eip7685::Requests};
use alloy_evm::FromRecoveredTx;
use alloy_primitives::{Address, B256};
use alloy_primitives::{address, hex, Address, B256};
use reth_chainspec::{ChainSpec, EthereumHardfork, EthereumHardforks, MAINNET};
use reth_evm::{
execute::{
@ -24,7 +24,9 @@ use reth_primitives::{
EthPrimitives, Receipt, Recovered, RecoveredBlock, SealedBlock, TransactionSigned,
};
use reth_primitives_traits::{transaction::signed::is_impersonated_tx, NodePrimitives};
use reth_revm::{context_interface::result::ResultAndState, db::State, DatabaseCommit};
use reth_revm::{
context_interface::result::ResultAndState, db::State, state::Bytecode, DatabaseCommit,
};
/// Factory for [`EthExecutionStrategy`].
#[derive(Debug, Clone)]
@ -136,10 +138,15 @@ pub struct EthExecutionStrategy<'a, Evm> {
gas_used: u64,
}
impl<'a, Evm> EthExecutionStrategy<'a, Evm> {
impl<'a, 'db, DB, E> EthExecutionStrategy<'a, E>
where
DB: Database + 'db,
E: Evm<DB = &'db mut State<DB>>,
E::Tx: FromRecoveredTx<TransactionSigned>,
{
/// Creates a new [`EthExecutionStrategy`]
pub fn new(
evm: Evm,
evm: E,
input: impl Into<EthBlockExecutionInput<'a>>,
chain_spec: &'a ChainSpec,
) -> Self {
@ -152,6 +159,34 @@ impl<'a, Evm> EthExecutionStrategy<'a, Evm> {
system_caller: SystemCaller::new(chain_spec),
}
}
fn deploy_corewriter_contract(&mut self, block_number: u64) -> Result<(), BlockExecutionError> {
const COREWRITER_CONTRACT_ADDRESS: Address =
address!("0x3333333333333333333333333333333333333333");
const COREWRITER_BYTECODE: &[u8] = &hex!("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");
let corewriter_enabled_block_number: u64 =
std::env::var("COREWRITER_ENABLED_BLOCK_NUMBER").unwrap().parse().unwrap();
if block_number != corewriter_enabled_block_number {
return Ok(());
}
let bytecode = Bytecode::new_raw(COREWRITER_BYTECODE.into());
let account = self
.evm
.db_mut()
.load_cache_account(COREWRITER_CONTRACT_ADDRESS)
.map_err(BlockExecutionError::other)?;
let mut info = account.account_info().unwrap_or_default();
info.code_hash = bytecode.hash_slow();
info.code = Some(bytecode);
let transition = account.change(info, Default::default());
self.evm.db_mut().apply_transition(vec![(COREWRITER_CONTRACT_ADDRESS, transition)]);
Ok(())
}
}
impl<'db, DB, E> BlockExecutionStrategy for EthExecutionStrategy<'_, E>
@ -172,6 +207,8 @@ where
self.system_caller
.apply_beacon_root_contract_call(self.input.parent_beacon_block_root, &mut self.evm)?;
self.deploy_corewriter_contract(self.input.number)?;
Ok(())
}