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consensus: implement root_slow for Receipts #1563

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merged 3 commits into from
Oct 25, 2024
Merged

consensus: implement root_slow for Receipts #1563

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consensus: implement root_slow for Receipts
tcoratger Oct 24, 2024
b9b1cde
Merge branch 'main' into receipts-root_slow1
tcoratger Oct 24, 2024
9b7ca35
clippy
tcoratger Oct 24, 2024
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8 changes: 7 additions & 1 deletion crates/consensus/src/receipt/receipts.rs
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
use crate::receipt::{Eip658Value, TxReceipt};
use alloc::{vec, vec::Vec};
use alloy_primitives::{Bloom, Log};
use alloy_primitives::{Bloom, Log, B256};
use alloy_rlp::{length_of_length, BufMut, Decodable, Encodable};
use core::{borrow::Borrow, fmt};
use derive_more::{DerefMut, From, IntoIterator};
Expand Down Expand Up @@ -126,6 +126,12 @@ impl<T> Receipts<T> {
pub fn push(&mut self, receipts: Vec<T>) {
self.receipt_vec.push(receipts);
}

/// Retrieves all recorded receipts from index and calculates the root using the given closure.
pub fn root_slow(&self, index: usize, f: impl FnOnce(&[&T]) -> B256) -> Option<B256> {
let receipts = self.receipt_vec.get(index)?.iter().collect::<Vec<_>>();
Some(f(receipts.as_slice()))
}
}

impl<T> From<Vec<T>> for Receipts<T> {
Expand Down