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fix(wallet): make nullifier watch updatable during sync

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This commit is contained in:
Artem Gureev 2026-07-01 12:20:45 +00:00 committed by agureev
parent 6025cb53ad
commit a24d2ca4ec
1 changed files with 37 additions and 4 deletions
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41
lez/wallet/src/lib.rs
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@ -703,7 +703,7 @@ impl WalletCore {
if let LeeTransaction::PrivacyPreserving(pp_tx) = &tx {
self.sync_updates_via_nullifiers(pp_tx, &mut watch);
}
self.sync_private_accounts_with_tx(tx);
self.sync_private_accounts_with_tx(tx, &mut watch);
}
self.storage.set_last_synced_block(block.header.block_id);
@ -720,7 +720,11 @@ impl WalletCore {
Ok(())
}
fn sync_private_accounts_with_tx(&mut self, tx: LeeTransaction) {
fn sync_private_accounts_with_tx(
&mut self,
tx: LeeTransaction,
watch: &mut HashMap<Nullifier, AccountId>,
) {
let LeeTransaction::PrivacyPreserving(tx) = tx else {
return;
};
@ -773,13 +777,18 @@ impl WalletCore {
.key_chain_mut()
.insert_private_account(affected_account_id, kind, new_acc)
.expect("Account Id should exist");
self.refresh_watch_entry(watch, affected_account_id);
}
// Scan for updates to shared accounts (GMS-derived).
self.sync_shared_private_accounts_with_tx(&tx);
self.sync_shared_private_accounts_with_tx(&tx, watch);
}
fn sync_shared_private_accounts_with_tx(&mut self, tx: &PrivacyPreservingTransaction) {
fn sync_shared_private_accounts_with_tx(
&mut self,
tx: &PrivacyPreservingTransaction,
watch: &mut HashMap<Nullifier, AccountId>,
) {
let shared_keys: Vec<_> = self
.storage
.key_chain()
@ -825,6 +834,7 @@ impl WalletCore {
self.storage
.key_chain_mut()
.update_shared_private_account_state(&account_id, new_acc);
self.refresh_watch_entry(watch, account_id);
}
}
}
@ -929,6 +939,29 @@ impl WalletCore {
Some(new_nullifier)
}
fn refresh_watch_entry(
&self,
watch: &mut HashMap<Nullifier, AccountId>,
account_id: AccountId,
) {
let key_chain = self.storage.key_chain();
let (account, nsk) = if let Some(entry) = key_chain.shared_private_account(account_id) {
let Some(keys) = key_chain.derive_shared_account_keys(entry) else {
return;
};
(&entry.account, keys.nullifier_secret_key)
} else if let Some(found) = key_chain.private_account(account_id) {
(
found.account,
found.key_chain.private_key_holder.nullifier_secret_key,
)
} else {
return;
};
let nullifier = Nullifier::for_account_update(&Commitment::new(&account_id, account), &nsk);
watch.insert(nullifier, account_id);
}
#[must_use]
pub const fn config_path(&self) -> &PathBuf {
&self.config_path