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test: check that P2A with witness data is still consensus-legal

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This commit is contained in:
Greg Sanders 2024-07-31 11:21:01 -04:00
parent 68bd86cd7c
commit 2a3a24296e
1 changed files with 13 additions and 4 deletions
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17
test/functional/mempool_accept.py
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@ -409,10 +409,19 @@ class MempoolAcceptanceTest(BitcoinTestFramework):
maxfeerate=0,
)
# Clear witness stuffing
anchor_spend = anchor_nonempty_wit_spend
anchor_spend.wit.vtxinwit[0].scriptWitness.stack = []
anchor_spend.rehash()
# but is consensus-legal
self.generateblock(node, self.wallet.get_address(), [anchor_nonempty_wit_spend.serialize().hex()])
# Without witness elements it is standard
create_anchor_tx = self.wallet.send_to(from_node=node, scriptPubKey=PAY_TO_ANCHOR, amount=anchor_value)
self.generate(node, 1)
anchor_spend = CTransaction()
anchor_spend.vin.append(CTxIn(COutPoint(int(create_anchor_tx["txid"], 16), create_anchor_tx["sent_vout"]), b""))
anchor_spend.vout.append(CTxOut(anchor_value - int(fee*COIN), script_to_p2wsh_script(CScript([OP_TRUE]))))
anchor_spend.wit.vtxinwit.append(CTxInWitness())
# It's "segwit" but txid == wtxid since there is no witness data
assert_equal(anchor_spend.rehash(), anchor_spend.getwtxid())
self.check_mempool_result(
result_expected=[{'txid': anchor_spend.rehash(), 'allowed': True, 'vsize': anchor_spend.get_vsize(), 'fees': { 'base': Decimal('0.00000700')}}],