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perf!: use specialized hashmaps #272

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Merged
DaniPopes merged 1 commit into from
Jan 28, 2026
Merged

perf!: use specialized hashmaps #272

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14 changes: 7 additions & 7 deletions crates/evm/src/block/state_changes.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@ use alloc::boxed::Box;
use alloy_consensus::BlockHeader;
use alloy_eips::eip4895::{Withdrawal, Withdrawals};
use alloy_hardforks::EthereumHardforks;
use alloy_primitives::{map::HashMap, Address};
use alloy_primitives::{map::AddressMap, Address};
use revm::{
context::Block,
state::{Account, AccountStatus, EvmState},
Expand All @@ -22,11 +22,11 @@ pub fn post_block_balance_increments<H>(
block_env: impl Block,
ommers: &[H],
withdrawals: Option<&Withdrawals>,
) -> HashMap<Address, u128>
) -> AddressMap<u128>
where
H: BlockHeader,
{
let mut balance_increments = HashMap::with_capacity_and_hasher(
let mut balance_increments = AddressMap::with_capacity_and_hasher(
withdrawals.map_or(ommers.len(), |w| w.len()),
Default::default(),
);
Expand Down Expand Up @@ -69,9 +69,9 @@ pub fn post_block_withdrawals_balance_increments(
spec: impl EthereumHardforks,
block_timestamp: u64,
withdrawals: &[Withdrawal],
) -> HashMap<Address, u128> {
) -> AddressMap<u128> {
let mut balance_increments =
HashMap::with_capacity_and_hasher(withdrawals.len(), Default::default());
AddressMap::with_capacity_and_hasher(withdrawals.len(), Default::default());
insert_post_block_withdrawals_balance_increments(
spec,
block_timestamp,
Expand All @@ -90,7 +90,7 @@ pub fn insert_post_block_withdrawals_balance_increments(
spec: impl EthereumHardforks,
block_timestamp: u64,
withdrawals: Option<&[Withdrawal]>,
balance_increments: &mut HashMap<Address, u128>,
balance_increments: &mut AddressMap<u128>,
) {
// Process withdrawals
if spec.is_shanghai_active_at_timestamp(block_timestamp) {
Expand All @@ -109,7 +109,7 @@ pub fn insert_post_block_withdrawals_balance_increments(
/// to load accounts from. No balance increment is done in the function.
/// Zero balance increments are ignored and won't create state entries.
pub fn balance_increment_state<DB>(
balance_increments: &HashMap<Address, u128>,
balance_increments: &AddressMap<u128>,
state: &mut DB,
) -> Result<EvmState, BlockExecutionError>
where
Expand Down
8 changes: 4 additions & 4 deletions crates/evm/src/precompiles.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@ use crate::{Database, EvmInternals};
use alloc::{borrow::Cow, boxed::Box, string::String, sync::Arc};
use alloy_consensus::transaction::Either;
use alloy_primitives::{
map::{HashMap, HashSet},
map::{AddressMap, AddressSet},
Address, Bytes, U256,
};
use core::fmt::Debug;
Expand Down Expand Up @@ -90,7 +90,7 @@ impl PrecompilesMap {
// apply the transformation to each precompile
let entries = dyn_precompiles.inner.drain();
let mut new_map =
HashMap::with_capacity_and_hasher(entries.size_hint().0, Default::default());
AddressMap::with_capacity_and_hasher(entries.size_hint().0, Default::default());
for (addr, precompile) in entries {
if filter(&addr, &precompile) {
let transformed = f(&addr, precompile);
Expand Down Expand Up @@ -562,9 +562,9 @@ impl core::fmt::Debug for DynPrecompile {
#[derive(Clone, Default)]
pub struct DynPrecompiles {
/// Precompiles
inner: HashMap<Address, DynPrecompile>,
inner: AddressMap<DynPrecompile>,
/// Addresses of precompile
addresses: HashSet<Address>,
addresses: AddressSet,
}

impl DynPrecompiles {
Expand Down