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[qa] backport: Test for duplicate inputs within a transaction

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Suhas Daftuar 2018-09-17 16:15:02 -04:00 committed by Matt Corallo
parent d1dee20547
commit 9bd08fd465
1 changed files with 12 additions and 1 deletions
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13
test/functional/p2p_invalid_block.py
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@ -95,7 +95,18 @@ class InvalidBlockRequestTest(ComparisonTestFramework):
assert(block2_orig.vtx != block2.vtx)
self.tip = block2.sha256
yield TestInstance([[block2, RejectResult(16, b'bad-txns-duplicate')], [block2_orig, True]])
yield TestInstance([[block2, RejectResult(16, b'bad-txns-duplicate')]])
# Check transactions for duplicate inputs
self.log.info("Test duplicate input block.")
block2_dup = copy.deepcopy(block2_orig)
block2_dup.vtx[2].vin.append(block2_dup.vtx[2].vin[0])
block2_dup.vtx[2].rehash()
block2_dup.hashMerkleRoot = block2_dup.calc_merkle_root()
block2_dup.rehash()
block2_dup.solve()
yield TestInstance([[block2_dup, RejectResult(16, b'bad-txns-inputs-duplicate')], [block2_orig, True]])
height += 1
'''