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test: add functional test for non-standard txs with too large scriptSig

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A transaction is rejected by the mempool with reason "scriptsig-size" if any of
the inputs' scriptSig is larger than 1650 bytes.
This commit is contained in:
Sebastian Falbesoner 2019-11-20 10:59:44 +01:00
parent b4a1da9ef8
commit 8f2d7737cc
1 changed files with 6 additions and 0 deletions
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6
test/functional/mempool_accept.py
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@ -267,6 +267,12 @@ class MempoolAcceptanceTest(BitcoinTestFramework):
rawtxs=[tx.serialize().hex()],
)
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference)))
tx.vin[0].scriptSig = CScript([b'a' * 1648]) # Some too large scriptSig (>1650 bytes)
self.check_mempool_result(
result_expected=[{'txid': tx.rehash(), 'allowed': False, 'reject-reason': 'scriptsig-size'}],
rawtxs=[tx.serialize().hex()],
)
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference)))
output_p2sh_burn = CTxOut(nValue=540, scriptPubKey=CScript([OP_HASH160, hash160(b'burn'), OP_EQUAL]))
num_scripts = 100000 // len(output_p2sh_burn.serialize()) # Use enough outputs to make the tx too large for our policy
tx.vout = [output_p2sh_burn] * num_scripts