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perf(trie): init hashed storage only on existing **changed** slots (#12980)

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This commit is contained in:
Roman Krasiuk
2024-11-28 19:38:31 +01:00
committed by GitHub
parent ae395e871c
commit da53d7698f
1 changed files with 13 additions and 9 deletions
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16
crates/engine/tree/src/tree/root.rs
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@ -229,16 +229,20 @@ where
let info = if account.is_empty() { None } else { Some(account.info.into()) };
hashed_state_update.accounts.insert(hashed_address, info);
if destroyed || !account.storage.is_empty() {
let storage = HashedStorage::from_iter(
destroyed,
account.storage.into_iter().filter_map(|(slot, value)| {
let mut changed_storage_iter = account
.storage
.into_iter()
.filter_map(|(slot, value)| {
value
.is_changed()
.then(|| (keccak256(B256::from(slot)), value.present_value))
}),
})
.peekable();
if destroyed || changed_storage_iter.peek().is_some() {
hashed_state_update.storages.insert(
hashed_address,
HashedStorage::from_iter(destroyed, changed_storage_iter),
);
hashed_state_update.storages.insert(hashed_address, storage);
}
}
}