diff options
Diffstat (limited to 'test/functional/wallet_bumpfee.py')
| -rwxr-xr-x | test/functional/wallet_bumpfee.py | 72 |
1 files changed, 67 insertions, 5 deletions
diff --git a/test/functional/wallet_bumpfee.py b/test/functional/wallet_bumpfee.py index 0c6ccbef0f..568b1f28d8 100755 --- a/test/functional/wallet_bumpfee.py +++ b/test/functional/wallet_bumpfee.py @@ -79,6 +79,10 @@ class BumpFeeTest(BitcoinTestFramework): test_unconfirmed_not_spendable(rbf_node, rbf_node_address) test_bumpfee_metadata(rbf_node, dest_address) test_locked_wallet_fails(rbf_node, dest_address) + test_change_script_match(rbf_node, dest_address) + # These tests wipe out a number of utxos that are expected in other tests + test_small_output_with_feerate_succeeds(rbf_node, dest_address) + test_no_more_inputs_fails(rbf_node, dest_address) self.log.info("Success") @@ -179,6 +183,40 @@ def test_small_output_fails(rbf_node, dest_address): rbfid = spend_one_input(rbf_node, dest_address) assert_raises_rpc_error(-4, "Change output is too small", rbf_node.bumpfee, rbfid, {"totalFee": 50001}) +def test_small_output_with_feerate_succeeds(rbf_node, dest_address): + + # Make sure additional inputs exist + rbf_node.generatetoaddress(101, rbf_node.getnewaddress()) + rbfid = spend_one_input(rbf_node, dest_address) + original_input_list = rbf_node.getrawtransaction(rbfid, 1)["vin"] + assert_equal(len(original_input_list), 1) + original_txin = original_input_list[0] + # Keep bumping until we out-spend change output + tx_fee = 0 + while tx_fee < Decimal("0.0005"): + new_input_list = rbf_node.getrawtransaction(rbfid, 1)["vin"] + new_item = list(new_input_list)[0] + assert_equal(len(original_input_list), 1) + assert_equal(original_txin["txid"], new_item["txid"]) + assert_equal(original_txin["vout"], new_item["vout"]) + rbfid_new_details = rbf_node.bumpfee(rbfid) + rbfid_new = rbfid_new_details["txid"] + raw_pool = rbf_node.getrawmempool() + assert rbfid not in raw_pool + assert rbfid_new in raw_pool + rbfid = rbfid_new + tx_fee = rbfid_new_details["origfee"] + + # input(s) have been added + final_input_list = rbf_node.getrawtransaction(rbfid, 1)["vin"] + assert_greater_than(len(final_input_list), 1) + # Original input is in final set + assert [txin for txin in final_input_list + if txin["txid"] == original_txin["txid"] + and txin["vout"] == original_txin["vout"]] + + rbf_node.generatetoaddress(1, rbf_node.getnewaddress()) + assert_equal(rbf_node.gettransaction(rbfid)["confirmations"], 1) def test_dust_to_fee(rbf_node, dest_address): # check that if output is reduced to dust, it will be converted to fee @@ -278,19 +316,37 @@ def test_locked_wallet_fails(rbf_node, dest_address): rbf_node.walletlock() assert_raises_rpc_error(-13, "Please enter the wallet passphrase with walletpassphrase first.", rbf_node.bumpfee, rbfid) + rbf_node.walletpassphrase(WALLET_PASSPHRASE, WALLET_PASSPHRASE_TIMEOUT) + +def test_change_script_match(rbf_node, dest_address): + """Test that the same change addresses is used for the replacement transaction when possible.""" + def get_change_address(tx): + tx_details = rbf_node.getrawtransaction(tx, 1) + txout_addresses = [txout['scriptPubKey']['addresses'][0] for txout in tx_details["vout"]] + return [address for address in txout_addresses if rbf_node.getaddressinfo(address)["ischange"]] + # Check that there is only one change output + rbfid = spend_one_input(rbf_node, dest_address) + change_addresses = get_change_address(rbfid) + assert_equal(len(change_addresses), 1) + + # Now find that address in each subsequent tx, and no other change + bumped_total_tx = rbf_node.bumpfee(rbfid, {"totalFee": 2000}) + assert_equal(change_addresses, get_change_address(bumped_total_tx['txid'])) + bumped_rate_tx = rbf_node.bumpfee(bumped_total_tx["txid"]) + assert_equal(change_addresses, get_change_address(bumped_rate_tx['txid'])) -def spend_one_input(node, dest_address): +def spend_one_input(node, dest_address, change_size=Decimal("0.00049000")): tx_input = dict( sequence=BIP125_SEQUENCE_NUMBER, **next(u for u in node.listunspent() if u["amount"] == Decimal("0.00100000"))) - rawtx = node.createrawtransaction( - [tx_input], {dest_address: Decimal("0.00050000"), - node.getrawchangeaddress(): Decimal("0.00049000")}) + destinations = {dest_address: Decimal("0.00050000")} + if change_size > 0: + destinations[node.getrawchangeaddress()] = change_size + rawtx = node.createrawtransaction([tx_input], destinations) signedtx = node.signrawtransactionwithwallet(rawtx) txid = node.sendrawtransaction(signedtx["hex"]) return txid - def submit_block_with_tx(node, tx): ctx = CTransaction() ctx.deserialize(io.BytesIO(hex_str_to_bytes(tx))) @@ -307,6 +363,12 @@ def submit_block_with_tx(node, tx): node.submitblock(block.serialize(True).hex()) return block +def test_no_more_inputs_fails(rbf_node, dest_address): + # feerate rbf requires confirmed outputs when change output doesn't exist or is insufficient + rbf_node.generatetoaddress(1, dest_address) + # spend all funds, no change output + rbfid = rbf_node.sendtoaddress(rbf_node.getnewaddress(), rbf_node.getbalance(), "", "", True) + assert_raises_rpc_error(-4, "Unable to create transaction: Insufficient funds", rbf_node.bumpfee, rbfid) if __name__ == "__main__": BumpFeeTest().main() |