diff options
Diffstat (limited to 'test/functional/wallet_fundrawtransaction.py')
-rwxr-xr-x | test/functional/wallet_fundrawtransaction.py | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/test/functional/wallet_fundrawtransaction.py b/test/functional/wallet_fundrawtransaction.py index a331ba997e..d886a59ac1 100755 --- a/test/functional/wallet_fundrawtransaction.py +++ b/test/functional/wallet_fundrawtransaction.py @@ -8,10 +8,13 @@ from decimal import Decimal from itertools import product from math import ceil +from test_framework.address import address_to_scriptpubkey from test_framework.descriptors import descsum_create from test_framework.messages import ( COIN, + CTransaction, + CTxOut, ) from test_framework.test_framework import BitcoinTestFramework from test_framework.util import ( @@ -147,6 +150,34 @@ class RawTransactionsTest(BitcoinTestFramework): self.test_22670() self.test_feerate_rounding() self.test_input_confs_control() + self.test_duplicate_outputs() + + def test_duplicate_outputs(self): + self.log.info("Test deserializing and funding a transaction with duplicate outputs") + self.nodes[1].createwallet("fundtx_duplicate_outputs") + w = self.nodes[1].get_wallet_rpc("fundtx_duplicate_outputs") + + addr = w.getnewaddress(address_type="bech32") + self.nodes[0].sendtoaddress(addr, 5) + self.generate(self.nodes[0], 1) + + address = self.nodes[0].getnewaddress("bech32") + tx = CTransaction() + tx.vin = [] + tx.vout = [CTxOut(1 * COIN, bytearray(address_to_scriptpubkey(address)))] * 2 + tx.nLockTime = 0 + tx_hex = tx.serialize().hex() + res = w.fundrawtransaction(tx_hex, add_inputs=True) + signed_res = w.signrawtransactionwithwallet(res["hex"]) + txid = w.sendrawtransaction(signed_res["hex"]) + assert self.nodes[1].getrawtransaction(txid) + + self.log.info("Test SFFO with duplicate outputs") + + res_sffo = w.fundrawtransaction(tx_hex, add_inputs=True, subtractFeeFromOutputs=[0,1]) + signed_res_sffo = w.signrawtransactionwithwallet(res_sffo["hex"]) + txid_sffo = w.sendrawtransaction(signed_res_sffo["hex"]) + assert self.nodes[1].getrawtransaction(txid_sffo) def test_change_position(self): """Ensure setting changePosition in fundraw with an exact match is handled properly.""" |