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feat: implement EIP-2935 (#8431)

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Co-authored-by: Oliver Nordbjerg <onbjerg@users.noreply.github.com>
Co-authored-by: Georgios Konstantopoulos <me@gakonst.com>
This commit is contained in:
Alexey Shekhirin
2024-05-30 13:18:00 +01:00
committed by GitHub
parent bafec99f6b
commit 633b655fef
7 changed files with 573 additions and 29 deletions
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41
crates/rpc/rpc/src/eth/api/pending_block.rs
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@@ -1,6 +1,7 @@
//! Support for building a pending block via local txpool.
use crate::eth::error::{EthApiError, EthResult};
use reth_errors::ProviderError;
use reth_primitives::{
constants::{eip4844::MAX_DATA_GAS_PER_BLOCK, BEACON_NONCE},
proofs,
@@ -15,7 +16,10 @@ use reth_primitives::{
use reth_provider::{BundleStateWithReceipts, ChainSpecProvider, StateProviderFactory};
use reth_revm::{
database::StateProviderDatabase,
state_change::{apply_beacon_root_contract_call, post_block_withdrawals_balance_increments},
state_change::{
apply_beacon_root_contract_call, apply_blockhashes_update,
post_block_withdrawals_balance_increments,
},
};
use reth_transaction_pool::{BestTransactionsAttributes, TransactionPool};
use revm::{db::states::bundle_state::BundleRetention, Database, DatabaseCommit, State};
@@ -93,6 +97,13 @@ impl PendingBlockEnv {
} else {
None
};
pre_block_blockhashes_update(
&mut db,
chain_spec.as_ref(),
&block_env,
block_number,
parent_hash,
)?;
let mut receipts = Vec::new();
@@ -283,7 +294,7 @@ impl PendingBlockEnv {
/// Apply the [EIP-4788](https://eips.ethereum.org/EIPS/eip-4788) pre block contract call.
///
/// This constructs a new [Evm](revm::Evm) with the given DB, and environment [CfgEnvWithHandlerCfg]
/// and [BlockEnv]) to execute the pre block contract call.
/// and [BlockEnv] to execute the pre block contract call.
///
/// This uses [apply_beacon_root_contract_call] to ultimately apply the beacon root contract state
/// change.
@@ -319,6 +330,32 @@ where
.map_err(|err| EthApiError::Internal(err.into()))
}
/// Apply the [EIP-2935](https://eips.ethereum.org/EIPS/eip-2935) pre block state transitions.
///
/// This constructs a new [Evm](revm::Evm) with the given DB, and environment [CfgEnvWithHandlerCfg]
/// and [BlockEnv].
///
/// This uses [apply_blockhashes_update].
fn pre_block_blockhashes_update<DB: Database<Error = ProviderError> + DatabaseCommit>(
db: &mut DB,
chain_spec: &ChainSpec,
initialized_block_env: &BlockEnv,
block_number: u64,
parent_block_hash: B256,
) -> EthResult<()>
where
DB::Error: std::fmt::Display,
{
apply_blockhashes_update(
db,
chain_spec,
initialized_block_env.timestamp.to::<u64>(),
block_number,
parent_block_hash,
)
.map_err(|err| EthApiError::Internal(err.into()))
}
/// The origin for a configured [PendingBlockEnv]
#[derive(Clone, Debug)]
pub(crate) enum PendingBlockEnvOrigin {