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merge bitcoin#23501: various feature_nulldummy.py improvements

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Kittywhiskers Van Gogh 2024-09-26 22:11:51 +00:00
parent 851dae7b29
commit f6fa0c06b8
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1 changed files with 13 additions and 19 deletions
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32
test/functional/feature_nulldummy.py
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@ -20,7 +20,10 @@ from test_framework.blocktools import (
create_transaction,
)
from test_framework.messages import CTransaction
from test_framework.script import CScript
from test_framework.script import (
OP_0,
OP_TRUE,
)
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import (
assert_equal,
@ -29,16 +32,12 @@ from test_framework.util import (
NULLDUMMY_ERROR = "non-mandatory-script-verify-flag (Dummy CHECKMULTISIG argument must be zero)"
def trueDummy(tx):
scriptSig = CScript(tx.vin[0].scriptSig)
newscript = []
for i in scriptSig:
if len(newscript) == 0:
assert len(i) == 0
newscript.append(b'\x51')
else:
newscript.append(i)
tx.vin[0].scriptSig = CScript(newscript)
def invalidate_nulldummy_tx(tx):
"""Transform a NULLDUMMY compliant tx (i.e. scriptSig starts with OP_0)
to be non-NULLDUMMY compliant by replacing the dummy with OP_TRUE"""
assert_equal(tx.vin[0].scriptSig[0], OP_0)
tx.vin[0].scriptSig = bytes([OP_TRUE]) + tx.vin[0].scriptSig[1:]
tx.rehash()
class NULLDUMMYTest(BitcoinTestFramework):
@ -86,7 +85,7 @@ class NULLDUMMYTest(BitcoinTestFramework):
self.log.info("Test 2: Non-NULLDUMMY base multisig transaction should not be accepted to mempool before activation")
test2tx = create_transaction(self.nodes[0], txid2, self.ms_address, amount=47)
trueDummy(test2tx)
invalidate_nulldummy_tx(test2tx)
assert_raises_rpc_error(-26, NULLDUMMY_ERROR, self.nodes[0].sendrawtransaction, test2tx.serialize().hex(), 0)
self.log.info(f"Test 3: Non-NULLDUMMY base transactions should be accepted in a block before activation [{COINBASE_MATURITY + 4}]")
@ -95,7 +94,7 @@ class NULLDUMMYTest(BitcoinTestFramework):
self.log.info("Test 4: Non-NULLDUMMY base multisig transaction is invalid after activation")
test4tx = create_transaction(self.nodes[0], test2tx.hash, self.address, amount=46)
test6txs=[CTransaction(test4tx)]
trueDummy(test4tx)
invalidate_nulldummy_tx(test4tx)
assert_raises_rpc_error(-26, NULLDUMMY_ERROR, self.nodes[0].sendrawtransaction, test4tx.serialize().hex(), 0)
self.block_submit(self.nodes[0], [test4tx], accept=False)
@ -110,12 +109,7 @@ class NULLDUMMYTest(BitcoinTestFramework):
tmpl = node.getblocktemplate(NORMAL_GBT_REQUEST_PARAMS)
assert_equal(tmpl['previousblockhash'], self.lastblockhash)
assert_equal(tmpl['height'], self.lastblockheight + 1)
block = create_block(tmpl=tmpl, ntime=self.lastblocktime + 1, dip4_activated=dip4_activated)
for tx in txs:
tx.rehash()
block.vtx.append(tx)
block.hashMerkleRoot = block.calc_merkle_root()
block.rehash()
block = create_block(tmpl=tmpl, ntime=self.lastblocktime + 1, txlist=txs, dip4_activated=dip4_activated)
block.solve()
assert_equal(None if accept else NULLDUMMY_ERROR, node.submitblock(block.serialize().hex()))
if accept: