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test: refactor: add constant for sequence number `SEQUENCE_FINAL`

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pull/24035/head
Sebastian Falbesoner 3 years ago
parent c561f2f06e
commit 2f79786822
8 changed files with 32 additions and 20 deletions
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7
test/functional/data/invalid_txs.py
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@ -28,6 +28,7 @@ from test_framework.messages import (
CTxIn,
CTxOut,
MAX_MONEY,
SEQUENCE_FINAL,
)
from test_framework.blocktools import create_tx_with_script, MAX_BLOCK_SIGOPS
from test_framework.script import (
@ -77,7 +78,7 @@ class BadTxTemplate:
def __init__(self, *, spend_tx=None, spend_block=None):
self.spend_tx = spend_block.vtx[0] if spend_block else spend_tx
self.spend_avail = sum(o.nValue for o in self.spend_tx.vout)
self.valid_txin = CTxIn(COutPoint(self.spend_tx.sha256, 0), b"", 0xffffffff)
self.valid_txin = CTxIn(COutPoint(self.spend_tx.sha256, 0), b"", SEQUENCE_FINAL)
@abc.abstractmethod
def get_tx(self, *args, **kwargs):
@ -137,7 +138,7 @@ class BadInputOutpointIndex(BadTxTemplate):
bad_idx = num_indices + 100
tx = CTransaction()
tx.vin.append(CTxIn(COutPoint(self.spend_tx.sha256, bad_idx), b"", 0xffffffff))
tx.vin.append(CTxIn(COutPoint(self.spend_tx.sha256, bad_idx), b"", SEQUENCE_FINAL))
tx.vout.append(CTxOut(0, basic_p2sh))
tx.calc_sha256()
return tx
@ -175,7 +176,7 @@ class NonexistentInput(BadTxTemplate):
def get_tx(self):
tx = CTransaction()
tx.vin.append(CTxIn(COutPoint(self.spend_tx.sha256 + 1, 0), b"", 0xffffffff))
tx.vin.append(CTxIn(COutPoint(self.spend_tx.sha256 + 1, 0), b"", SEQUENCE_FINAL))
tx.vin.append(self.valid_txin)
tx.vout.append(CTxOut(1, basic_p2sh))
tx.calc_sha256()

13
test/functional/feature_block.py
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@ -23,6 +23,7 @@ from test_framework.messages import (
CTxIn,
CTxOut,
MAX_BLOCK_WEIGHT,
SEQUENCE_FINAL,
uint256_from_compact,
uint256_from_str,
)
@ -50,9 +51,13 @@ from test_framework.script_util import (
script_to_p2sh_script,
)
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import assert_equal
from test_framework.util import (
assert_equal,
assert_greater_than,
)
from data import invalid_txs
# Use this class for tests that require behavior other than normal p2p behavior.
# For now, it is used to serialize a bloated varint (b64).
class CBrokenBlock(CBlock):
@ -801,7 +806,7 @@ class FullBlockTest(BitcoinTestFramework):
b58 = self.next_block(58, spend=out[17])
tx = CTransaction()
assert len(out[17].vout) < 42
tx.vin.append(CTxIn(COutPoint(out[17].sha256, 42), CScript([OP_TRUE]), 0xffffffff))
tx.vin.append(CTxIn(COutPoint(out[17].sha256, 42), CScript([OP_TRUE]), SEQUENCE_FINAL))
tx.vout.append(CTxOut(0, b""))
tx.calc_sha256()
b58 = self.update_block(58, [tx])
@ -876,7 +881,7 @@ class FullBlockTest(BitcoinTestFramework):
tx.nLockTime = 0xffffffff # this locktime is non-final
tx.vin.append(CTxIn(COutPoint(out[18].sha256, 0))) # don't set nSequence
tx.vout.append(CTxOut(0, CScript([OP_TRUE])))
assert tx.vin[0].nSequence < 0xffffffff
assert_greater_than(SEQUENCE_FINAL, tx.vin[0].nSequence)
tx.calc_sha256()
b62 = self.update_block(62, [tx])
self.send_blocks([b62], success=False, reject_reason='bad-txns-nonfinal', reconnect=True)
@ -1024,7 +1029,7 @@ class FullBlockTest(BitcoinTestFramework):
bogus_tx = CTransaction()
bogus_tx.sha256 = uint256_from_str(b"23c70ed7c0506e9178fc1a987f40a33946d4ad4c962b5ae3a52546da53af0c5c")
tx = CTransaction()
tx.vin.append(CTxIn(COutPoint(bogus_tx.sha256, 0), b"", 0xffffffff))
tx.vin.append(CTxIn(COutPoint(bogus_tx.sha256, 0), b"", SEQUENCE_FINAL))
tx.vout.append(CTxOut(1, b""))
b70 = self.update_block(70, [tx])
self.send_blocks([b70], success=False, reject_reason='bad-txns-inputs-missingorspent', reconnect=True)

5
test/functional/feature_cltv.py
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@ -13,6 +13,7 @@ from test_framework.blocktools import (
)
from test_framework.messages import (
CTransaction,
SEQUENCE_FINAL,
msg_block,
)
from test_framework.p2p import P2PInterface
@ -53,7 +54,7 @@ def cltv_invalidate(tx, failure_reason):
# 3) the lock-time type (height vs. timestamp) of the top stack item and the
# nLockTime field are not the same
# 4) the top stack item is greater than the transaction's nLockTime field
# 5) the nSequence field of the txin is 0xffffffff
# 5) the nSequence field of the txin is 0xffffffff (SEQUENCE_FINAL)
assert failure_reason in range(5)
scheme = [
# | Script to prepend to scriptSig | nSequence | nLockTime |
@ -62,7 +63,7 @@ def cltv_invalidate(tx, failure_reason):
[[OP_1NEGATE, OP_CHECKLOCKTIMEVERIFY, OP_DROP], None, None],
[[CScriptNum(100), OP_CHECKLOCKTIMEVERIFY, OP_DROP], 0, 1296688602], # timestamp of genesis block
[[CScriptNum(100), OP_CHECKLOCKTIMEVERIFY, OP_DROP], 0, 50],
[[CScriptNum(50), OP_CHECKLOCKTIMEVERIFY, OP_DROP], 0xffffffff, 50],
[[CScriptNum(50), OP_CHECKLOCKTIMEVERIFY, OP_DROP], SEQUENCE_FINAL, 50],
][failure_reason]
cltv_modify_tx(tx, prepend_scriptsig=scheme[0], nsequence=scheme[1], nlocktime=scheme[2])

11
test/functional/feature_rbf.py
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@ -14,6 +14,7 @@ from test_framework.messages import (
CTransaction,
CTxIn,
CTxOut,
SEQUENCE_FINAL,
)
from test_framework.script import CScript, OP_DROP
from test_framework.test_framework import BitcoinTestFramework
@ -402,7 +403,7 @@ class ReplaceByFeeTest(BitcoinTestFramework):
# Create a non-opting in transaction
tx1a = CTransaction()
tx1a.vin = [CTxIn(tx0_outpoint, nSequence=0xffffffff)]
tx1a.vin = [CTxIn(tx0_outpoint, nSequence=SEQUENCE_FINAL)]
tx1a.vout = [CTxOut(1 * COIN, DUMMY_P2WPKH_SCRIPT)]
tx1a_hex = tx1a.serialize().hex()
tx1a_txid = self.nodes[0].sendrawtransaction(tx1a_hex, 0)
@ -445,7 +446,7 @@ class ReplaceByFeeTest(BitcoinTestFramework):
tx2a_txid = int(tx2a_txid, 16)
tx3a = CTransaction()
tx3a.vin = [CTxIn(COutPoint(tx1a_txid, 0), nSequence=0xffffffff),
tx3a.vin = [CTxIn(COutPoint(tx1a_txid, 0), nSequence=SEQUENCE_FINAL),
CTxIn(COutPoint(tx2a_txid, 0), nSequence=0xfffffffd)]
tx3a.vout = [CTxOut(int(0.9 * COIN), CScript([b'c'])), CTxOut(int(0.9 * COIN), CScript([b'd']))]
tx3a_hex = tx3a.serialize().hex()
@ -579,7 +580,7 @@ class ReplaceByFeeTest(BitcoinTestFramework):
optout_child_tx = self.wallet.send_self_transfer(
from_node=self.nodes[0],
utxo_to_spend=parent_utxo,
sequence=0xffffffff,
sequence=SEQUENCE_FINAL,
fee_rate=Decimal('0.01'),
)
@ -589,7 +590,7 @@ class ReplaceByFeeTest(BitcoinTestFramework):
replacement_child_tx = self.wallet.create_self_transfer(
from_node=self.nodes[0],
utxo_to_spend=parent_utxo,
sequence=0xffffffff,
sequence=SEQUENCE_FINAL,
fee_rate=Decimal('0.02'),
mempool_valid=False,
)
@ -608,7 +609,7 @@ class ReplaceByFeeTest(BitcoinTestFramework):
replacement_parent_tx = self.wallet.send_self_transfer(
from_node=self.nodes[0],
utxo_to_spend=confirmed_utxo,
sequence=0xffffffff,
sequence=SEQUENCE_FINAL,
fee_rate=Decimal('0.03'),
)
# Check that child is removed and update wallet utxo state

7
test/functional/feature_taproot.py
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@ -19,6 +19,7 @@ from test_framework.messages import (
CTxIn,
CTxInWitness,
CTxOut,
SEQUENCE_FINAL,
)
from test_framework.script import (
ANNEX_TAG,
@ -1516,7 +1517,7 @@ class TaprootTest(BitcoinTestFramework):
assert self.nodes[1].getblockcount() == 0
coinbase = CTransaction()
coinbase.nVersion = 1
coinbase.vin = [CTxIn(COutPoint(0, 0xffffffff), CScript([OP_1, OP_1]), 0xffffffff)]
coinbase.vin = [CTxIn(COutPoint(0, 0xffffffff), CScript([OP_1, OP_1]), SEQUENCE_FINAL)]
coinbase.vout = [CTxOut(5000000000, CScript([OP_1]))]
coinbase.nLockTime = 0
coinbase.rehash()
@ -1604,7 +1605,7 @@ class TaprootTest(BitcoinTestFramework):
val = 42000000 * (i + 7)
tx = CTransaction()
tx.nVersion = 1
tx.vin = [CTxIn(COutPoint(lasttxid, i & 1), CScript([]), 0xffffffff)]
tx.vin = [CTxIn(COutPoint(lasttxid, i & 1), CScript([]), SEQUENCE_FINAL)]
tx.vout = [CTxOut(val, spk), CTxOut(amount - val, CScript([OP_1]))]
if i & 1:
tx.vout = list(reversed(tx.vout))
@ -1664,7 +1665,7 @@ class TaprootTest(BitcoinTestFramework):
tx.vin = []
inputs = []
input_spks = [tap_spks[0], tap_spks[1], old_spks[0], tap_spks[2], tap_spks[5], old_spks[2], tap_spks[6], tap_spks[3], tap_spks[4]]
sequences = [0, 0xffffffff, 0xffffffff, 0xfffffffe, 0xfffffffe, 0, 0, 0xffffffff, 0xffffffff]
sequences = [0, SEQUENCE_FINAL, SEQUENCE_FINAL, 0xfffffffe, 0xfffffffe, 0, 0, SEQUENCE_FINAL, SEQUENCE_FINAL]
hashtypes = [SIGHASH_SINGLE, SIGHASH_SINGLE|SIGHASH_ANYONECANPAY, SIGHASH_ALL, SIGHASH_ALL, SIGHASH_DEFAULT, SIGHASH_ALL, SIGHASH_NONE, SIGHASH_NONE|SIGHASH_ANYONECANPAY, SIGHASH_ALL|SIGHASH_ANYONECANPAY]
for i, spk in enumerate(input_spks):
tx.vin.append(CTxIn(spend_info[spk]['prevout'], CScript(), sequences[i]))

3
test/functional/mempool_accept.py
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@ -17,6 +17,7 @@ from test_framework.messages import (
CTxOut,
MAX_BLOCK_WEIGHT,
MAX_MONEY,
SEQUENCE_FINAL,
tx_from_hex,
)
from test_framework.script import (
@ -100,7 +101,7 @@ class MempoolAcceptanceTest(BitcoinTestFramework):
coin = coins.pop() # Pick a random coin(base) to spend
output_amount = Decimal('0.025')
raw_tx_final = node.signrawtransactionwithwallet(node.createrawtransaction(
inputs=[{'txid': coin['txid'], 'vout': coin['vout'], "sequence": 0xffffffff}], # SEQUENCE_FINAL
inputs=[{'txid': coin['txid'], 'vout': coin['vout'], "sequence": SEQUENCE_FINAL}],
outputs=[{node.getnewaddress(): output_amount}],
locktime=node.getblockcount() + 2000, # Can be anything
))['hex']

5
test/functional/test_framework/blocktools.py
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@ -22,6 +22,7 @@ from .messages import (
CTxIn,
CTxInWitness,
CTxOut,
SEQUENCE_FINAL,
hash256,
ser_uint256,
tx_from_hex,
@ -128,7 +129,7 @@ def create_coinbase(height, pubkey=None, extra_output_script=None, fees=0, nValu
If extra_output_script is given, make a 0-value output to that
script. This is useful to pad block weight/sigops as needed. """
coinbase = CTransaction()
coinbase.vin.append(CTxIn(COutPoint(0, 0xffffffff), script_BIP34_coinbase_height(height), 0xffffffff))
coinbase.vin.append(CTxIn(COutPoint(0, 0xffffffff), script_BIP34_coinbase_height(height), SEQUENCE_FINAL))
coinbaseoutput = CTxOut()
coinbaseoutput.nValue = nValue * COIN
if nValue == 50:
@ -156,7 +157,7 @@ def create_tx_with_script(prevtx, n, script_sig=b"", *, amount, script_pub_key=C
"""
tx = CTransaction()
assert n < len(prevtx.vout)
tx.vin.append(CTxIn(COutPoint(prevtx.sha256, n), script_sig, 0xffffffff))
tx.vin.append(CTxIn(COutPoint(prevtx.sha256, n), script_sig, SEQUENCE_FINAL))
tx.vout.append(CTxOut(amount, script_pub_key))
tx.calc_sha256()
return tx

1
test/functional/test_framework/messages.py
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@ -40,6 +40,7 @@ COIN = 100000000 # 1 btc in satoshis
MAX_MONEY = 21000000 * COIN
BIP125_SEQUENCE_NUMBER = 0xfffffffd # Sequence number that is rbf-opt-in (BIP 125) and csv-opt-out (BIP 68)
SEQUENCE_FINAL = 0xffffffff # Sequence number that disables nLockTime if set for every input of a tx
MAX_PROTOCOL_MESSAGE_LENGTH = 4000000 # Maximum length of incoming protocol messages
MAX_HEADERS_RESULTS = 2000 # Number of headers sent in one getheaders result

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