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Merge bitcoin#18795: Test: wallet issue with orphaned rewards
e4356f6 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 (bitcoin#14148). ACKs for top commit: LarryRuane: ACK e4356f6 leonardojobim: reACK bitcoin@e4356f6 . Tree-SHA512: e9a2310ee1b3d52cfa302f431ed3d272bbc1b9195439ff318d9eb1006c0b28968dbe840e1600b6ff185e5d7ea57e4dcc837cef16051b5537445e10bc363b8c22
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#!/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.""" | ||
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from test_framework.test_framework import BitcoinTestFramework | ||
from test_framework.util import assert_equal | ||
from decimal import Decimal | ||
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class OrphanedBlockRewardTest(BitcoinTestFramework): | ||
def set_test_params(self): | ||
self.setup_clean_chain = True | ||
self.num_nodes = 2 | ||
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def skip_test_if_missing_module(self): | ||
self.skip_if_no_wallet() | ||
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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) | ||
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# 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() | ||
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# 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) | ||
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# 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) | ||
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if __name__ == '__main__': | ||
OrphanedBlockRewardTest().main() |