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test: Add test for erase orphan tx conflicted by block

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Hennadii Stepanov 2020-06-27 13:21:12 +03:00
parent fa45bb2119
commit c0a5fceee9
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1 changed files with 29 additions and 0 deletions
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29
test/functional/p2p_invalid_tx.py
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@ -193,6 +193,35 @@ class InvalidTxRequestTest(BitcoinTestFramework):
with node.assert_debug_log(["Erased 1 orphan tx included or conflicted by block"]):
node.p2ps[0].send_blocks_and_test([block_A], node, success=True)
self.log.info('Test that a transaction in the orphan pool conflicts with a new tip block causes erase this transaction from the orphan pool')
tx_withhold_until_block_B = CTransaction()
tx_withhold_until_block_B.vin.append(CTxIn(outpoint=COutPoint(tx_withhold_until_block_A.sha256, 1)))
tx_withhold_until_block_B.vout.append(CTxOut(nValue=11 * COIN, scriptPubKey=SCRIPT_PUB_KEY_OP_TRUE))
tx_withhold_until_block_B.calc_sha256()
tx_orphan_include_by_block_B = CTransaction()
tx_orphan_include_by_block_B.vin.append(CTxIn(outpoint=COutPoint(tx_withhold_until_block_B.sha256, 0)))
tx_orphan_include_by_block_B.vout.append(CTxOut(nValue=10 * COIN, scriptPubKey=SCRIPT_PUB_KEY_OP_TRUE))
tx_orphan_include_by_block_B.calc_sha256()
tx_orphan_conflict_by_block_B = CTransaction()
tx_orphan_conflict_by_block_B.vin.append(CTxIn(outpoint=COutPoint(tx_withhold_until_block_B.sha256, 0)))
tx_orphan_conflict_by_block_B.vout.append(CTxOut(nValue=9 * COIN, scriptPubKey=SCRIPT_PUB_KEY_OP_TRUE))
tx_orphan_conflict_by_block_B.calc_sha256()
self.log.info('Send the orphan ... ')
node.p2ps[0].send_txs_and_test([tx_orphan_conflict_by_block_B], node, success=False)
tip = int(node.getbestblockhash(), 16)
height = node.getblockcount() + 1
block_B = create_block(tip, create_coinbase(height))
block_B.vtx.extend([tx_withhold_until_block_B, tx_orphan_include_by_block_B])
block_B.hashMerkleRoot = block_B.calc_merkle_root()
block_B.solve()
self.log.info('Send the block that includes a transaction which conflicts with the previous orphan ... ')
with node.assert_debug_log(["Erased 1 orphan tx included or conflicted by block"]):
node.p2ps[0].send_blocks_and_test([block_B], node, success=True)
if __name__ == '__main__':
InvalidTxRequestTest().main()