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When an orphaned coinbase is reorged back into the main chain, any unconfirmed ancestors should still be marked as abandoned due to the original reorg that orphaned that coinbase.
71 lines
3.0 KiB
Python
Executable File
71 lines
3.0 KiB
Python
Executable File
#!/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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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.generate(self.nodes[0], 150)
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self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 10)
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self.generate(self.nodes[0], 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.generate(self.nodes[1], 1)[0]
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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.generate(self.nodes[0], 150)
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assert_equal(self.nodes[1].getbalance(), 10 + 25)
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pre_reorg_conf_bals = self.nodes[1].getbalances()
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txid = self.nodes[1].sendtoaddress(self.nodes[0].getnewaddress(), 30)
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orig_chain_tip = self.nodes[0].getbestblockhash()
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self.sync_mempools()
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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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blocks = self.generate(self.nodes[0], 152)
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conflict_block = blocks[0]
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# We expect the descendants of orphaned rewards to no longer be considered
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assert_equal(self.nodes[1].getbalances()["mine"], {
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"trusted": 10,
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"untrusted_pending": 0,
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"immature": 0,
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})
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# And the unconfirmed tx to be abandoned
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assert_equal(self.nodes[1].gettransaction(txid)["details"][0]["abandoned"], True)
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# The abandoning should persist through reloading
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self.nodes[1].unloadwallet(self.default_wallet_name)
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self.nodes[1].loadwallet(self.default_wallet_name)
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assert_equal(self.nodes[1].gettransaction(txid)["details"][0]["abandoned"], True)
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# If the orphaned reward is reorged back into the main chain, any unconfirmed
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# descendant txs at the time of the original reorg remain abandoned.
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self.nodes[0].invalidateblock(conflict_block)
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self.nodes[0].reconsiderblock(blk)
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assert_equal(self.nodes[0].getbestblockhash(), orig_chain_tip)
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self.generate(self.nodes[0], 3)
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assert_equal(self.nodes[1].getbalances(), pre_reorg_conf_bals)
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assert_equal(self.nodes[1].gettransaction(txid)["details"][0]["abandoned"], True)
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if __name__ == '__main__':
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OrphanedBlockRewardTest().main()
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