Unverified Commit a0fc0b89 authored by Roman Zeyde's avatar Roman Zeyde
Browse files

Cache transactions returned via Query::load_txn()

parent 28609667
......@@ -232,9 +232,7 @@ impl Query {
for txid_prefix in prefixes {
for tx_row in txrows_by_prefix(store, txid_prefix) {
let txid: Sha256dHash = deserialize(&tx_row.key.txid).unwrap();
let txn = self
.tx_cache
.get_or_else(&txid, || self.load_txn(&txid, tx_row.height))?;
let txn = self.load_txn(&txid, Some(tx_row.height))?;
txns.push(TxnHeight {
txn,
height: tx_row.height,
......@@ -377,9 +375,11 @@ impl Query {
}
// Internal API for transaction retrieval
fn load_txn(&self, tx_hash: &Sha256dHash, block_height: u32) -> Result<Transaction> {
let blockhash = self.lookup_confirmed_blockhash(tx_hash, Some(block_height))?;
self.app.daemon().gettransaction(tx_hash, blockhash)
fn load_txn(&self, txid: &Sha256dHash, block_height: Option<u32>) -> Result<Transaction> {
self.tx_cache.get_or_else(&txid, || {
let blockhash = self.lookup_confirmed_blockhash(txid, block_height)?;
self.app.daemon().gettransaction(txid, blockhash)
})
}
// Public API for transaction retrieval (for Electrum RPC)
......
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