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perf(trie): use Entry API to avoid empty Vec allocation in extend (#21645)

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Co-authored-by: Amp <amp@ampcode.com>
This commit is contained in:
Georgios Konstantopoulos
2026-01-30 14:29:21 -08:00
committed by GitHub
parent e523a76fb8
commit bfe778ab51
1 changed files with 8 additions and 1 deletions
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9
crates/trie/common/src/proofs.rs
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@@ -465,7 +465,14 @@ impl DecodedMultiProofV2 {
pub fn extend(&mut self, other: Self) {
self.account_proofs.extend(other.account_proofs);
for (hashed_address, other_storage_proofs) in other.storage_proofs {
self.storage_proofs.entry(hashed_address).or_default().extend(other_storage_proofs);
match self.storage_proofs.entry(hashed_address) {
hash_map::Entry::Vacant(entry) => {
entry.insert(other_storage_proofs);
}
hash_map::Entry::Occupied(mut entry) => {
entry.get_mut().extend(other_storage_proofs);
}
}
}
}
}