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perf(primitives): avoid cloning receipts when calculating the root (#8350)

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This commit is contained in:
DaniPopes
2024-05-22 22:00:06 +03:00
committed by GitHub
parent d0386b8166
commit 7653e81d6f
7 changed files with 39 additions and 37 deletions
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20
crates/primitives/src/proofs.rs
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@ -8,7 +8,6 @@ use crate::{
B256, U256,
};
use alloy_rlp::Encodable;
use bytes::BufMut;
use itertools::Itertools;
/// Adjust the index of an item for rlp encoding.
@ -30,9 +29,8 @@ pub fn ordered_trie_root<T: Encodable>(items: &[T]) -> B256 {
/// Compute a trie root of the collection of items with a custom encoder.
pub fn ordered_trie_root_with_encoder<T, F>(items: &[T], mut encode: F) -> B256
where
F: FnMut(&T, &mut dyn BufMut),
F: FnMut(&T, &mut Vec<u8>),
{
let mut index_buffer = Vec::new();
let mut value_buffer = Vec::new();
let mut hb = HashBuilder::default();
@ -40,8 +38,7 @@ where
for i in 0..items_len {
let index = adjust_index_for_rlp(i, items_len);
index_buffer.clear();
index.encode(&mut index_buffer);
let index_buffer = alloy_rlp::encode_fixed_size(&index);
value_buffer.clear();
encode(&items[index], &mut value_buffer);
@ -104,10 +101,15 @@ pub fn calculate_receipt_root_optimism(
ordered_trie_root_with_encoder(receipts, |r, buf| r.encode_inner(buf, false))
}
/// Calculates the receipt root for a header.
pub fn calculate_receipt_root_ref(receipts: &[ReceiptWithBloomRef<'_>]) -> B256 {
ordered_trie_root_with_encoder(receipts, |r, buf| r.encode_inner(buf, false))
}
/// Calculates the receipt root for a header for the reference type of [Receipt].
///
/// NOTE: Prefer [calculate_receipt_root] if you have log blooms memoized.
pub fn calculate_receipt_root_ref(receipts: &[&Receipt]) -> B256 {
/// NOTE: Prefer [`calculate_receipt_root`] if you have log blooms memoized.
pub fn calculate_receipt_root_no_memo(receipts: &[&Receipt]) -> B256 {
ordered_trie_root_with_encoder(receipts, |r, buf| {
ReceiptWithBloomRef::from(*r).encode_inner(buf, false)
})
@ -115,9 +117,9 @@ pub fn calculate_receipt_root_ref(receipts: &[&Receipt]) -> B256 {
/// Calculates the receipt root for a header for the reference type of [Receipt].
///
/// NOTE: Prefer [calculate_receipt_root] if you have log blooms memoized.
/// NOTE: Prefer [`calculate_receipt_root_optimism`] if you have log blooms memoized.
#[cfg(feature = "optimism")]
pub fn calculate_receipt_root_ref_optimism(
pub fn calculate_receipt_root_no_memo_optimism(
receipts: &[&Receipt],
chain_spec: &crate::ChainSpec,
timestamp: u64,