jleony/nanoreth
1
0
Fork 0
mirror of https://github.com/hl-archive-node/nanoreth.git synced 2025-12-06 10:59:55 +00:00
Code Issues Packages Projects Releases Wiki Activity

fix(mev): Fix issues in mev_simBundle. (#14502)

Browse Source
This commit is contained in:
Ryan Schneider
2025-02-14 10:36:45 -08:00
committed by GitHub
parent cacaad1bcd
commit 16c3c5b733
1 changed files with 15 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
crates/rpc/rpc/src/eth/sim_bundle.rs
View File

@ -1,5 +1,6 @@
//! `Eth` Sim bundle implementation and helpers.
use alloy_consensus::BlockHeader;
use alloy_eips::BlockNumberOrTag;
use alloy_primitives::U256;
use alloy_rpc_types_eth::{BlockId, BlockOverrides};
@ -13,7 +14,7 @@ use reth_provider::ProviderTx;
use reth_revm::database::StateProviderDatabase;
use reth_rpc_api::MevSimApiServer;
use reth_rpc_eth_api::{
helpers::{Call, EthTransactions, LoadPendingBlock},
helpers::{block::LoadBlock, Call, EthTransactions},
FromEthApiError, FromEvmError,
};
use reth_rpc_eth_types::{utils::recover_raw_transaction, EthApiError};
@ -83,7 +84,7 @@ impl<Eth> EthSimBundle<Eth> {
impl<Eth> EthSimBundle<Eth>
where
Eth: EthTransactions + LoadPendingBlock + Call + 'static,
Eth: EthTransactions + LoadBlock + Call + 'static,
{
/// Flattens a potentially nested bundle into a list of individual transactions in a
/// `FlattenedBundleItem` with their associated metadata. This handles recursive bundle
@ -221,7 +222,7 @@ where
Ok(items)
}
async fn sim_bundle(
async fn sim_bundle_inner(
&self,
request: SendBundleRequest,
overrides: SimBundleOverrides,
@ -234,8 +235,10 @@ where
// Also, flatten the bundle here so that its easier to process
let flattened_bundle = self.parse_and_flatten_bundle(&request)?;
let block_id = parent_block.unwrap_or(BlockId::Number(BlockNumberOrTag::Pending));
let (mut evm_env, current_block) = self.eth_api().evm_env_at(block_id).await?;
let block_id = parent_block.unwrap_or(BlockId::Number(BlockNumberOrTag::Latest));
let (mut evm_env, current_block_id) = self.eth_api().evm_env_at(block_id).await?;
let current_block = self.eth_api().block_with_senders(current_block_id).await?;
let current_block = current_block.ok_or(EthApiError::HeaderNotFound(block_id))?;
// apply overrides
if let Some(block_number) = number {
@ -263,9 +266,9 @@ where
let sim_response = self
.inner
.eth_api
.spawn_with_state_at_block(current_block, move |state| {
.spawn_with_state_at_block(current_block_id, move |state| {
// Setup environment
let current_block_number = current_block.as_u64().unwrap();
let current_block_number = current_block.number();
let coinbase = evm_env.block_env.coinbase;
let basefee = evm_env.block_env.basefee;
let db = CacheDB::new(StateProviderDatabase::new(state));
@ -405,10 +408,7 @@ where
revert: None,
})
})
.await
.map_err(|_| {
EthApiError::InvalidParams(EthSimBundleError::BundleTimeout.to_string())
})?;
.await?;
Ok(sim_response)
}
@ -417,7 +417,7 @@ where
#[async_trait::async_trait]
impl<Eth> MevSimApiServer for EthSimBundle<Eth>
where
Eth: EthTransactions + LoadPendingBlock + Call + 'static,
Eth: EthTransactions + LoadBlock + Call + 'static,
{
async fn sim_bundle(
&self,
@ -434,11 +434,11 @@ where
.unwrap_or(DEFAULT_SIM_TIMEOUT);
let bundle_res =
tokio::time::timeout(timeout, Self::sim_bundle(self, request, overrides, true))
tokio::time::timeout(timeout, Self::sim_bundle_inner(self, request, overrides, true))
.await
.map_err(|_| {
EthApiError::InvalidParams(EthSimBundleError::BundleTimeout.to_string())
})?;
EthApiError::InvalidParams(EthSimBundleError::BundleTimeout.to_string())
})?;
bundle_res.map_err(Into::into)
}