diff --git a/test/functional/feature_assumeutxo.py b/test/functional/feature_assumeutxo.py index fd6a9518e89..a212704311d 100755 --- a/test/functional/feature_assumeutxo.py +++ b/test/functional/feature_assumeutxo.py @@ -350,6 +350,31 @@ class AssumeutxoTest(BitcoinTestFramework): assert_equal(loaded['coins_loaded'], SNAPSHOT_BASE_HEIGHT) assert_equal(loaded['base_height'], SNAPSHOT_BASE_HEIGHT) + self.log.info("Check that UTXO-querying RPCs operate on snapshot chainstate") + snapshot_hash = loaded['tip_hash'] + snapshot_num_coins = loaded['coins_loaded'] + # coinstatsindex might be not caught up yet and is not relevant for this test, so don't use it + utxo_info = n1.gettxoutsetinfo(use_index=False) + assert_equal(utxo_info['txouts'], snapshot_num_coins) + assert_equal(utxo_info['height'], SNAPSHOT_BASE_HEIGHT) + assert_equal(utxo_info['bestblock'], snapshot_hash) + + # find coinbase output at snapshot height on node0 and scan for it on node1, + # where the block is not available, but the snapshot was loaded successfully + coinbase_tx = n0.getblock(snapshot_hash, verbosity=2)['tx'][0] + assert_raises_rpc_error(-1, "Block not found on disk", n1.getblock, snapshot_hash) + coinbase_output_descriptor = coinbase_tx['vout'][0]['scriptPubKey']['desc'] + scan_result = n1.scantxoutset('start', [coinbase_output_descriptor]) + assert_equal(scan_result['success'], True) + assert_equal(scan_result['txouts'], snapshot_num_coins) + assert_equal(scan_result['height'], SNAPSHOT_BASE_HEIGHT) + assert_equal(scan_result['bestblock'], snapshot_hash) + scan_utxos = [(coin['txid'], coin['vout']) for coin in scan_result['unspents']] + assert (coinbase_tx['txid'], 0) in scan_utxos + + txout_result = n1.gettxout(coinbase_tx['txid'], 0) + assert_equal(txout_result['scriptPubKey']['desc'], coinbase_output_descriptor) + def check_tx_counts(final: bool) -> None: """Check nTx and nChainTx intermediate values right after loading the snapshot, and final values after the snapshot is validated."""