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test: Check that orphaned coinbase unconf spend is still abandoned

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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.
This commit is contained in:
Andrew Chow 2022-11-14 16:02:36 -05:00
parent 9addbd7890
commit b0fa5989e1
1 changed files with 23 additions and 2 deletions
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25
test/functional/wallet_orphanedreward.py
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@ -31,19 +31,40 @@ class OrphanedBlockRewardTest(BitcoinTestFramework):
# the existing balance and the block reward.
self.generate(self.nodes[0], 150)
assert_equal(self.nodes[1].getbalance(), 10 + 25)
pre_reorg_conf_bals = self.nodes[1].getbalances()
txid = self.nodes[1].sendtoaddress(self.nodes[0].getnewaddress(), 30)
orig_chain_tip = self.nodes[0].getbestblockhash()
self.sync_mempools()
# Orphan the block reward and make sure that the original coins
# from the wallet can still be spent.
self.nodes[0].invalidateblock(blk)
self.generate(self.nodes[0], 152)
blocks = self.generate(self.nodes[0], 152)
conflict_block = blocks[0]
# We expect the descendants of orphaned rewards to no longer be considered
assert_equal(self.nodes[1].getbalances()["mine"], {
"trusted": 10,
"untrusted_pending": 0,
"immature": 0,
})
self.nodes[1].sendtoaddress(self.nodes[0].getnewaddress(), 9)
# And the unconfirmed tx to be abandoned
assert_equal(self.nodes[1].gettransaction(txid)["details"][0]["abandoned"], True)
# The abandoning should persist through reloading
self.nodes[1].unloadwallet(self.default_wallet_name)
self.nodes[1].loadwallet(self.default_wallet_name)
assert_equal(self.nodes[1].gettransaction(txid)["details"][0]["abandoned"], True)
# If the orphaned reward is reorged back into the main chain, any unconfirmed
# descendant txs at the time of the original reorg remain abandoned.
self.nodes[0].invalidateblock(conflict_block)
self.nodes[0].reconsiderblock(blk)
assert_equal(self.nodes[0].getbestblockhash(), orig_chain_tip)
self.generate(self.nodes[0], 3)
assert_equal(self.nodes[1].getbalances(), pre_reorg_conf_bals)
assert_equal(self.nodes[1].gettransaction(txid)["details"][0]["abandoned"], True)
if __name__ == '__main__':
OrphanedBlockRewardTest().main()