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-rwxr-xr-xtest/functional/p2p_segwit.py69
1 files changed, 43 insertions, 26 deletions
diff --git a/test/functional/p2p_segwit.py b/test/functional/p2p_segwit.py
index 9503391030..54891b07e1 100755
--- a/test/functional/p2p_segwit.py
+++ b/test/functional/p2p_segwit.py
@@ -3,6 +3,7 @@
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
"""Test segwit transactions and blocks on P2P network."""
+from decimal import Decimal
import math
import random
import struct
@@ -36,7 +37,6 @@ from test_framework.messages import (
msg_tx,
msg_block,
msg_no_witness_tx,
- msg_verack,
ser_uint256,
ser_vector,
sha256,
@@ -54,6 +54,7 @@ from test_framework.script import (
MAX_SCRIPT_ELEMENT_SIZE,
OP_0,
OP_1,
+ OP_2,
OP_16,
OP_2DROP,
OP_CHECKMULTISIG,
@@ -79,8 +80,6 @@ from test_framework.script import (
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import (
assert_equal,
- connect_nodes,
- disconnect_nodes,
softfork_active,
hex_str_to_bytes,
assert_raises_rpc_error,
@@ -88,7 +87,6 @@ from test_framework.util import (
# The versionbit bit used to signal activation of SegWit
VB_WITNESS_BIT = 1
-VB_PERIOD = 144
VB_TOP_BITS = 0x20000000
MAX_SIGOP_COST = 80000
@@ -147,7 +145,7 @@ def test_witness_block(node, p2p, block, accepted, with_witness=True, reason=Non
class TestP2PConn(P2PInterface):
def __init__(self, wtxidrelay=False):
- super().__init__()
+ super().__init__(wtxidrelay=wtxidrelay)
self.getdataset = set()
self.last_wtxidrelay = []
self.lastgetdata = []
@@ -158,13 +156,6 @@ class TestP2PConn(P2PInterface):
def on_inv(self, message):
pass
- def on_version(self, message):
- if self.wtxidrelay:
- super().on_version(message)
- else:
- self.send_message(msg_verack())
- self.nServices = message.nServices
-
def on_getdata(self, message):
self.lastgetdata = message.inv
for inv in message.inv:
@@ -232,8 +223,8 @@ class SegWitTest(BitcoinTestFramework):
def setup_network(self):
self.setup_nodes()
- connect_nodes(self.nodes[0], 1)
- connect_nodes(self.nodes[0], 2)
+ self.connect_nodes(0, 1)
+ self.connect_nodes(0, 2)
self.sync_all()
# Helper functions
@@ -497,7 +488,7 @@ class SegWitTest(BitcoinTestFramework):
# node2 doesn't need to be connected for this test.
# (If it's connected, node0 may propagate an invalid block to it over
# compact blocks and the nodes would have inconsistent tips.)
- disconnect_nodes(self.nodes[0], 2)
+ self.disconnect_nodes(0, 2)
# Create two outputs, a p2wsh and p2sh-p2wsh
witness_program = CScript([OP_TRUE])
@@ -559,7 +550,7 @@ class SegWitTest(BitcoinTestFramework):
# TODO: support multiple acceptable reject reasons.
test_witness_block(self.nodes[0], self.test_node, block, accepted=False, with_witness=False)
- connect_nodes(self.nodes[0], 2)
+ self.connect_nodes(0, 2)
self.utxo.pop(0)
self.utxo.append(UTXO(txid, 2, value))
@@ -695,13 +686,35 @@ class SegWitTest(BitcoinTestFramework):
if not self.segwit_active:
# Just check mempool acceptance, but don't add the transaction to the mempool, since witness is disallowed
# in blocks and the tx is impossible to mine right now.
- assert_equal(self.nodes[0].testmempoolaccept([tx3.serialize_with_witness().hex()]), [{'txid': tx3.hash, 'allowed': True}])
+ assert_equal(
+ self.nodes[0].testmempoolaccept([tx3.serialize_with_witness().hex()]),
+ [{
+ 'txid': tx3.hash,
+ 'wtxid': tx3.getwtxid(),
+ 'allowed': True,
+ 'vsize': tx3.get_vsize(),
+ 'fees': {
+ 'base': Decimal('0.00001000'),
+ },
+ }],
+ )
# Create the same output as tx3, but by replacing tx
tx3_out = tx3.vout[0]
tx3 = tx
tx3.vout = [tx3_out]
tx3.rehash()
- assert_equal(self.nodes[0].testmempoolaccept([tx3.serialize_with_witness().hex()]), [{'txid': tx3.hash, 'allowed': True}])
+ assert_equal(
+ self.nodes[0].testmempoolaccept([tx3.serialize_with_witness().hex()]),
+ [{
+ 'txid': tx3.hash,
+ 'wtxid': tx3.getwtxid(),
+ 'allowed': True,
+ 'vsize': tx3.get_vsize(),
+ 'fees': {
+ 'base': Decimal('0.00011000'),
+ },
+ }],
+ )
test_transaction_acceptance(self.nodes[0], self.test_node, tx3, with_witness=True, accepted=True)
self.nodes[0].generate(1)
@@ -1400,7 +1413,11 @@ class SegWitTest(BitcoinTestFramework):
assert_equal(len(self.nodes[1].getrawmempool()), 0)
for version in list(range(OP_1, OP_16 + 1)) + [OP_0]:
# First try to spend to a future version segwit script_pubkey.
- script_pubkey = CScript([CScriptOp(version), witness_hash])
+ if version == OP_1:
+ # Don't use 32-byte v1 witness (used by Taproot; see BIP 341)
+ script_pubkey = CScript([CScriptOp(version), witness_hash + b'\x00'])
+ else:
+ script_pubkey = CScript([CScriptOp(version), witness_hash])
tx.vin = [CTxIn(COutPoint(self.utxo[0].sha256, self.utxo[0].n), b"")]
tx.vout = [CTxOut(self.utxo[0].nValue - 1000, script_pubkey)]
tx.rehash()
@@ -1413,9 +1430,9 @@ class SegWitTest(BitcoinTestFramework):
self.sync_blocks()
assert len(self.nodes[0].getrawmempool()) == 0
- # Finally, verify that version 0 -> version 1 transactions
+ # Finally, verify that version 0 -> version 2 transactions
# are standard
- script_pubkey = CScript([CScriptOp(OP_1), witness_hash])
+ script_pubkey = CScript([CScriptOp(OP_2), witness_hash])
tx2 = CTransaction()
tx2.vin = [CTxIn(COutPoint(tx.sha256, 0), b"")]
tx2.vout = [CTxOut(tx.vout[0].nValue - 1000, script_pubkey)]
@@ -1940,7 +1957,7 @@ class SegWitTest(BitcoinTestFramework):
"""Test the behavior of starting up a segwit-aware node after the softfork has activated."""
self.restart_node(2, extra_args=["-segwitheight={}".format(SEGWIT_HEIGHT)])
- connect_nodes(self.nodes[0], 2)
+ self.connect_nodes(0, 2)
# We reconnect more than 100 blocks, give it plenty of time
self.sync_blocks(timeout=240)
@@ -2094,16 +2111,16 @@ class SegWitTest(BitcoinTestFramework):
raw = self.nodes[0].createrawtransaction([{"txid": unspent['txid'], "vout": unspent['vout']}], {self.nodes[0].getnewaddress(): 1})
tx = FromHex(CTransaction(), raw)
- assert_raises_rpc_error(-22, "TX decode failed", self.nodes[0].decoderawtransaction, serialize_with_bogus_witness(tx).hex())
+ assert_raises_rpc_error(-22, "TX decode failed", self.nodes[0].decoderawtransaction, hexstring=serialize_with_bogus_witness(tx).hex(), iswitness=True)
with self.nodes[0].assert_debug_log(['Superfluous witness record']):
- self.nodes[0].p2p.send_and_ping(msg_bogus_tx(tx))
+ self.test_node.send_and_ping(msg_bogus_tx(tx))
raw = self.nodes[0].signrawtransactionwithwallet(raw)
assert raw['complete']
raw = raw['hex']
tx = FromHex(CTransaction(), raw)
- assert_raises_rpc_error(-22, "TX decode failed", self.nodes[0].decoderawtransaction, serialize_with_bogus_witness(tx).hex())
+ assert_raises_rpc_error(-22, "TX decode failed", self.nodes[0].decoderawtransaction, hexstring=serialize_with_bogus_witness(tx).hex(), iswitness=True)
with self.nodes[0].assert_debug_log(['Unknown transaction optional data']):
- self.nodes[0].p2p.send_and_ping(msg_bogus_tx(tx))
+ self.test_node.send_and_ping(msg_bogus_tx(tx))
@subtest # type: ignore
def test_wtxid_relay(self):