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perf: fetch header directly (#20294)

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This commit is contained in:
Matthias Seitz
2025-12-11 12:18:51 +01:00
parent db53c2d0ec
commit 25c221d6cc
1 changed files with 9 additions and 9 deletions
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18
crates/rpc/rpc-eth-api/src/helpers/state.rs
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@@ -16,7 +16,8 @@ use reth_rpc_eth_types::{
error::FromEvmError, EthApiError, PendingBlockEnv, RpcInvalidTransactionError,
};
use reth_storage_api::{
BlockIdReader, BlockNumReader, StateProvider, StateProviderBox, StateProviderFactory,
BlockIdReader, BlockNumReader, BlockReaderIdExt, StateProvider, StateProviderBox,
StateProviderFactory,
};
use reth_transaction_pool::TransactionPool;
@@ -273,21 +274,20 @@ pub trait LoadState:
let PendingBlockEnv { evm_env, origin } = self.pending_block_env_and_cfg()?;
Ok((evm_env, origin.state_block_id()))
} else {
// Use cached values if there is no pending block
let block_hash = RpcNodeCore::provider(self)
.block_hash_for_id(at)
// we can assume that the blockid will be predominantly `Latest` (e.g. for
// `eth_call`) and if requested by number or hash we can quickly fetch just the
// header
let header = RpcNodeCore::provider(self)
.sealed_header_by_id(at)
.map_err(Self::Error::from_eth_err)?
.ok_or(EthApiError::HeaderNotFound(at))?;
let header =
self.cache().get_header(block_hash).await.map_err(Self::Error::from_eth_err)?;
.ok_or_else(|| EthApiError::HeaderNotFound(at))?;
let evm_env = self
.evm_config()
.evm_env(&header)
.map_err(RethError::other)
.map_err(Self::Error::from_eth_err)?;
Ok((evm_env, block_hash.into()))
Ok((evm_env, header.hash().into()))
}
}
}