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refactor(wallet): inline the hit loop in sync_updates_via_nullifiers

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Artem Gureev 2026-07-02 10:08:37 +00:00 committed by agureev
parent d2633af413
commit b6e148249e
1 changed files with 6 additions and 12 deletions
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18
lez/wallet/src/storage/key_chain.rs
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@ -372,24 +372,18 @@ impl UserKeyChain {
message: &Message,
index: &mut NullifierIndex,
) -> HashSet<usize> {
// Get the nullifier information if awaiting the nullifier.
let hits: Vec<(usize, Nullifier, AccountId)> = message
.new_nullifiers
.iter()
.enumerate()
.filter_map(|(i, (nullifier, _))| {
index.account_for(nullifier).map(|id| (i, *nullifier, id))
})
.collect();
let mut handled = HashSet::new();
for (i, old_nullifier, account_id) in hits {
for (i, (old_nullifier, _)) in message.new_nullifiers.iter().enumerate() {
// Get the nullifier information if awaiting the nullifier.
let Some(account_id) = index.account_for(old_nullifier) else {
continue;
};
// Try decrypting the commitment connectted to the nullifier and get the next
// nullifier to await.
if let Some(new_nullifier) = self.apply_nullifier_update(account_id, message, i) {
// Update the index to await for the new state of the account, i.e.
// the new nullifier.
index.update(&old_nullifier, new_nullifier, account_id);
index.update(old_nullifier, new_nullifier, account_id);
// Record that this nullifier's position can be skipped for scanning.
handled.insert(i);
}