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65 lines
2.6 KiB
Python
65 lines
2.6 KiB
Python
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#!/usr/bin/env python3
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# Copyright (c) 2020-2021 The Bitcoin Core developers
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# Distributed under the MIT software license, see the accompanying
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# file COPYING or http://www.opensource.org/licenses/mit-license.php.
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"""Test orphaned block rewards in the wallet."""
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from test_framework.test_framework import BitcoinTestFramework
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from test_framework.util import assert_equal
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from decimal import Decimal
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class OrphanedBlockRewardTest(BitcoinTestFramework):
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def set_test_params(self):
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self.setup_clean_chain = True
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self.num_nodes = 2
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def skip_test_if_missing_module(self):
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self.skip_if_no_wallet()
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def run_test(self):
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# Generate some blocks and obtain some coins on node 0. We send
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# some balance to node 1, which will hold it as a single coin.
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self.nodes[0].generate(150)
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self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 10)
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self.nodes[0].generate(1)
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# Get a block reward with node 1 and remember the block so we can orphan
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# it later.
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self.sync_blocks()
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blk = self.nodes[1].generate(1)[0]
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self.sync_blocks()
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# Let the block reward mature and send coins including both
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# the existing balance and the block reward.
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self.nodes[0].generate(150)
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assert_equal(self.nodes[1].getbalance(), Decimal("474.28571429"))
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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
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# from the wallet can still be spent.
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self.nodes[0].invalidateblock(blk)
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self.nodes[0].generate(152)
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self.sync_blocks()
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# Without the following abandontransaction call, the coins are
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# not considered available yet.
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assert_equal(self.nodes[1].getbalances()["mine"], {
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"trusted": Decimal('10.00000000'),
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"untrusted_pending": Decimal('0E-8'),
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"immature": Decimal('0E-8'),
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"coinjoin": Decimal('0E-8'),
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})
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# The following abandontransaction is necessary to make the later
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# lines succeed, and probably should not be needed; see
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# https://github.com/bitcoin/bitcoin/issues/14148.
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self.nodes[1].abandontransaction(txid)
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assert_equal(self.nodes[1].getbalances()["mine"], {
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"trusted": Decimal('10.00000000'),
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"untrusted_pending": Decimal('0.00000000'),
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"immature": Decimal('0.00000000'),
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"coinjoin": Decimal('0E-8'),
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})
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self.nodes[1].sendtoaddress(self.nodes[0].getnewaddress(), 9)
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if __name__ == '__main__':
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OrphanedBlockRewardTest().main()
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