dash/test/functional/wallet_orphanedreward.py
MarcoFalke 8b98e1ab7b Merge bitcoin/bitcoin#18795: Test: wallet issue with orphaned rewards
e4356f6a6c18e5027a064a4d3a5deda27985f584 Testcase for wallet issue with orphaned rewards. (Daniel Kraft)

Pull request description:

  This adds a new test case demonstrating the wallet issue when block rewards are orphaned (#14148).

ACKs for top commit:
  LarryRuane:
    ACK e4356f6a6c18e5027a064a4d3a5deda27985f584
  leonardojobim:
    reACK e4356f6a6c .

Tree-SHA512: e9a2310ee1b3d52cfa302f431ed3d272bbc1b9195439ff318d9eb1006c0b28968dbe840e1600b6ff185e5d7ea57e4dcc837cef16051b5537445e10bc363b8c22
2023-12-08 21:16:00 +03:00

65 lines
2.6 KiB
Python
Executable File

#!/usr/bin/env python3
# Copyright (c) 2020-2021 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 orphaned block rewards in the wallet."""
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import assert_equal
from decimal import Decimal
class OrphanedBlockRewardTest(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):
# Generate some blocks and obtain some coins on node 0. We send
# some balance to node 1, which will hold it as a single coin.
self.nodes[0].generate(150)
self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 10)
self.nodes[0].generate(1)
# Get a block reward with node 1 and remember the block so we can orphan
# it later.
self.sync_blocks()
blk = self.nodes[1].generate(1)[0]
self.sync_blocks()
# Let the block reward mature and send coins including both
# the existing balance and the block reward.
self.nodes[0].generate(150)
assert_equal(self.nodes[1].getbalance(), Decimal("474.28571429"))
txid = self.nodes[1].sendtoaddress(self.nodes[0].getnewaddress(), 30)
# Orphan the block reward and make sure that the original coins
# from the wallet can still be spent.
self.nodes[0].invalidateblock(blk)
self.nodes[0].generate(152)
self.sync_blocks()
# Without the following abandontransaction call, the coins are
# not considered available yet.
assert_equal(self.nodes[1].getbalances()["mine"], {
"trusted": Decimal('10.00000000'),
"untrusted_pending": Decimal('0E-8'),
"immature": Decimal('0E-8'),
"coinjoin": Decimal('0E-8'),
})
# The following abandontransaction is necessary to make the later
# lines succeed, and probably should not be needed; see
# https://github.com/bitcoin/bitcoin/issues/14148.
self.nodes[1].abandontransaction(txid)
assert_equal(self.nodes[1].getbalances()["mine"], {
"trusted": Decimal('10.00000000'),
"untrusted_pending": Decimal('0.00000000'),
"immature": Decimal('0.00000000'),
"coinjoin": Decimal('0E-8'),
})
self.nodes[1].sendtoaddress(self.nodes[0].getnewaddress(), 9)
if __name__ == '__main__':
OrphanedBlockRewardTest().main()