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test: Conflict with unconfirmed parent not in wallet

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Ava Chow 2024-02-13 16:14:04 -05:00 • committed by Eunovo
parent 71200b72ab
commit c162984fbc
1 changed files with 56 additions and 1 deletions
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57
test/functional/wallet_conflicts.py
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@ -11,7 +11,8 @@ from decimal import Decimal
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import (
assert_equal,
assert_equal,
find_vout_for_address,
)
class TxConflicts(BitcoinTestFramework):
@ -36,6 +37,7 @@ class TxConflicts(BitcoinTestFramework):
"""
self.test_block_conflicts()
self.test_unknown_parent_conflict()
self.test_mempool_conflict()
self.test_mempool_and_block_conflicts()
self.test_descendants_with_mempool_conflicts()
@ -422,5 +424,58 @@ class TxConflicts(BitcoinTestFramework):
bob.unloadwallet()
carol.unloadwallet()
def test_unknown_parent_conflict(self):
self.log.info("Test that a conflict with parent not belonging to the wallet causes in-wallet children to also conflict")
self.nodes[0].createwallet("parent_conflict")
wallet = self.nodes[0].get_wallet_rpc("parent_conflict")
def_wallet = self.nodes[0].get_wallet_rpc(self.default_wallet_name)
# one utxo to target wallet
addr = wallet.getnewaddress()
addr_desc = wallet.getaddressinfo(addr)["desc"]
def_wallet.sendtoaddress(addr, 10)
self.generate(self.nodes[0], 1)
utxo = wallet.listunspent()[0]
# Make utxo in grandparent that will be double spent
gp_addr = def_wallet.getnewaddress()
gp_txid = def_wallet.sendtoaddress(gp_addr, 7)
gp_utxo = {"txid": gp_txid, "vout": find_vout_for_address(self.nodes[0], gp_txid, gp_addr)}
self.generate(self.nodes[0], 1)
assert_equal(self.nodes[0].getrawmempool(), [])
# make unconfirmed parent tx
parent_addr = def_wallet.getnewaddress()
parent_txid = def_wallet.send(outputs=[{parent_addr: 5}], inputs=[gp_utxo])["txid"]
parent_utxo = {"txid": parent_txid, "vout": find_vout_for_address(self.nodes[0], parent_txid, parent_addr)}
parent_me = self.nodes[0].getmempoolentry(parent_txid)
parent_feerate = parent_me["fees"]["base"] * 100000000 / parent_me["vsize"]
assert_equal(self.nodes[0].getrawmempool(), [parent_txid])
# make child tx that has one input belonging to target wallet, and one input not
psbt = def_wallet.walletcreatefundedpsbt(inputs=[utxo, parent_utxo], outputs=[{def_wallet.getnewaddress(): 13}], solving_data={"descriptors":[addr_desc]})["psbt"]
psbt = def_wallet.walletprocesspsbt(psbt)["psbt"]
psbt_proc = wallet.walletprocesspsbt(psbt)
psbt = psbt_proc["psbt"]
assert_equal(psbt_proc["complete"], True)
child_txid = self.nodes[0].sendrawtransaction(psbt_proc["hex"])
assert_equal(set(self.nodes[0].getrawmempool()), {child_txid, parent_txid})
assert_equal(def_wallet.gettransaction(parent_txid)["confirmations"], 0)
assert_equal(wallet.gettransaction(child_txid)["confirmations"], 0)
# Make a conflict spending parent
conflict_psbt = def_wallet.walletcreatefundedpsbt(inputs=[gp_utxo], outputs=[{def_wallet.getnewaddress(): 2}], fee_rate=parent_feerate*3)["psbt"]
conflict_proc = def_wallet.walletprocesspsbt(conflict_psbt)
assert_equal(conflict_proc["complete"], True)
conflict_txid = self.nodes[0].sendrawtransaction(conflict_proc["hex"])
assert_equal(set(self.nodes[0].getrawmempool()), {conflict_txid})
self.generate(self.nodes[0], 1)
assert_equal(def_wallet.gettransaction(parent_txid)["confirmations"], -1)
assert_equal(wallet.gettransaction(child_txid)["confirmations"], -1)
if __name__ == '__main__':
TxConflicts(__file__).main()