Files
bitcoin/test/functional/wallet_importprunedfunds.py
Lőrinc dcd90fbe54 test: prep manual equality assert conversions
The later scripted diff only handles plain `assert x == y` lines.
Some remaining tests still use equality inside comprehensions, parenthesized asserts, and other shapes that the line-based rewrite would misread.
Rewrite those sites by hand first so the later mechanical conversion stays safe.
The commit also simplifies the dead `len(["errors"]) == 0` branch in `blocktools.py`, which can never be true.
2026-04-07 15:56:29 +03:00

163 lines
6.7 KiB
Python
Executable File

#!/usr/bin/env python3
# Copyright (c) 2014-present The Bitcoin Core developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
"""Test the importprunedfunds and removeprunedfunds RPCs."""
from decimal import Decimal
from test_framework.address import key_to_p2wpkh
from test_framework.blocktools import COINBASE_MATURITY
from test_framework.messages import (
CMerkleBlock,
from_hex,
)
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import (
assert_equal,
assert_not_equal,
assert_raises_rpc_error,
wallet_importprivkey,
)
from test_framework.wallet_util import generate_keypair
class ImportPrunedFundsTest(BitcoinTestFramework):
def set_test_params(self):
self.setup_clean_chain = True
self.num_nodes = 2
def skip_test_if_missing_module(self):
self.skip_if_no_wallet()
def run_test(self):
self.log.info("Mining blocks...")
self.generate(self.nodes[0], COINBASE_MATURITY + 1)
# address
address1 = self.nodes[0].getnewaddress()
# pubkey
address2 = self.nodes[0].getnewaddress()
# privkey
address3_privkey, address3_pubkey = generate_keypair(wif=True)
address3 = key_to_p2wpkh(address3_pubkey)
wallet_importprivkey(self.nodes[0], address3_privkey, "now")
# Check only one address
address_info = self.nodes[0].getaddressinfo(address1)
assert_equal(address_info['ismine'], True)
self.sync_all()
# Node 1 sync test
assert_equal(self.nodes[1].getblockcount(), COINBASE_MATURITY + 1)
# Address Test - before import
address_info = self.nodes[1].getaddressinfo(address1)
assert_equal(address_info['ismine'], False)
address_info = self.nodes[1].getaddressinfo(address2)
assert_equal(address_info['ismine'], False)
address_info = self.nodes[1].getaddressinfo(address3)
assert_equal(address_info['ismine'], False)
# Send funds to self
txnid1 = self.nodes[0].sendtoaddress(address1, 0.1)
self.generate(self.nodes[0], 1)
rawtxn1 = self.nodes[0].gettransaction(txnid1)['hex']
proof1 = self.nodes[0].gettxoutproof([txnid1])
txnid2 = self.nodes[0].sendtoaddress(address2, 0.05)
self.generate(self.nodes[0], 1)
rawtxn2 = self.nodes[0].gettransaction(txnid2)['hex']
proof2 = self.nodes[0].gettxoutproof([txnid2])
txnid3 = self.nodes[0].sendtoaddress(address3, 0.025)
self.generate(self.nodes[0], 1)
rawtxn3 = self.nodes[0].gettransaction(txnid3)['hex']
proof3 = self.nodes[0].gettxoutproof([txnid3])
self.sync_all()
# Import with no affiliated address
assert_raises_rpc_error(-5, "No addresses", self.nodes[1].importprunedfunds, rawtxn1, proof1)
balance1 = self.nodes[1].getbalance()
assert_equal(balance1, Decimal(0))
# Import with affiliated address with no rescan
self.nodes[1].createwallet('wwatch', disable_private_keys=True)
wwatch = self.nodes[1].get_wallet_rpc('wwatch')
wwatch.importdescriptors([{"desc": self.nodes[0].getaddressinfo(address2)["desc"], "timestamp": "now"}])
wwatch.importprunedfunds(rawtransaction=rawtxn2, txoutproof=proof2)
assert txnid2 in [tx['txid'] for tx in wwatch.listtransactions()]
# Import with private key with no rescan
w1 = self.nodes[1].get_wallet_rpc(self.default_wallet_name)
wallet_importprivkey(w1, address3_privkey, "now")
w1.importprunedfunds(rawtxn3, proof3)
assert txnid3 in [tx['txid'] for tx in w1.listtransactions()]
balance3 = w1.getbalance()
assert_equal(balance3, Decimal('0.025'))
# Addresses Test - after import
address_info = w1.getaddressinfo(address1)
assert_equal(address_info['ismine'], False)
address_info = wwatch.getaddressinfo(address2)
assert_equal(address_info['ismine'], True)
address_info = w1.getaddressinfo(address3)
assert_equal(address_info['ismine'], True)
# Remove transactions
assert_raises_rpc_error(-4, f'Transaction {txnid1} does not belong to this wallet', w1.removeprunedfunds, txnid1)
assert txnid1 not in [tx['txid'] for tx in w1.listtransactions()]
wwatch.removeprunedfunds(txnid2)
assert txnid2 not in [tx['txid'] for tx in wwatch.listtransactions()]
w1.removeprunedfunds(txnid3)
assert txnid3 not in [tx['txid'] for tx in w1.listtransactions()]
# Check various RPC parameter validation errors
assert_raises_rpc_error(-22, "TX decode failed", w1.importprunedfunds, b'invalid tx'.hex(), proof1)
assert_raises_rpc_error(-5, "Transaction given doesn't exist in proof", w1.importprunedfunds, rawtxn2, proof1)
mb = from_hex(CMerkleBlock(), proof1)
mb.header.hashMerkleRoot = 0xdeadbeef # cause mismatch between merkle root and merkle block
assert_raises_rpc_error(-5, "Something wrong with merkleblock", w1.importprunedfunds, rawtxn1, mb.serialize().hex())
mb = from_hex(CMerkleBlock(), proof1)
mb.header.nTime += 1 # modify arbitrary block header field to change block hash
assert_raises_rpc_error(-5, "Block not found in chain", w1.importprunedfunds, rawtxn1, mb.serialize().hex())
self.log.info("Test removeprunedfunds with conflicting transactions")
node = self.nodes[0]
# Create a transaction
utxo = node.listunspent()[0]
addr = node.getnewaddress()
tx1_id = node.send(outputs=[{addr: 1}], inputs=[utxo])["txid"]
tx1_fee = node.gettransaction(tx1_id)["fee"]
# Create a conflicting tx with a larger fee (tx1_fee is negative)
output_value = utxo["amount"] + tx1_fee - Decimal("0.00001")
raw_tx2 = node.createrawtransaction(inputs=[utxo], outputs=[{addr: output_value}])
signed_tx2 = node.signrawtransactionwithwallet(raw_tx2)
tx2_id = node.sendrawtransaction(signed_tx2["hex"])
assert_not_equal(tx2_id, tx1_id)
# Both txs should be in the wallet, tx2 replaced tx1 in mempool
assert tx1_id in [tx["txid"] for tx in node.listtransactions()]
assert tx2_id in [tx["txid"] for tx in node.listtransactions()]
# Remove the replaced tx from wallet
node.removeprunedfunds(tx1_id)
# The UTXO should still be considered spent (by tx2)
available_utxos = [u["txid"] for u in node.listunspent(minconf=0)]
assert utxo["txid"] not in available_utxos, "UTXO should still be spent by conflicting tx"
if __name__ == '__main__':
ImportPrunedFundsTest(__file__).main()