Merge 2539980e1d into merged_master (Bitcoin PR bitcoin/bitcoin#23371)

- added a few fixme notes where necessary
- for some reason the given internal_key from upstream has a different
  parity, causing verifytaprootcommitment to fail... which is why the
  internal_key has been changed
- fixed up the rpc_blockchain test
This commit is contained in:
Byron Hambly 2023-05-19 11:50:20 +00:00
commit 2110cca82e
7 changed files with 100 additions and 74 deletions

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@ -48,8 +48,8 @@ class ReplaceByFeeTest(BitcoinTestFramework):
def run_test(self):
self.wallet = MiniWallet(self.nodes[0])
# the pre-mined test framework chain contains coinbase outputs to the
# MiniWallet's default address ADDRESS_BCRT1_P2WSH_OP_TRUE in blocks
# 76-100 (see method BitcoinTestFramework._initialize_chain())
# MiniWallet's default address in blocks 76-100 (see method
# BitcoinTestFramework._initialize_chain())
self.wallet.rescan_utxos()
# ELEMENTS: FIXME

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@ -71,8 +71,8 @@ class UTXOSetHashTest(BitcoinTestFramework):
assert_equal(finalized[::-1].hex(), node_muhash)
self.log.info("Test deterministic UTXO set hash results")
assert_equal(node.gettxoutsetinfo()['hash_serialized_2'], "e9859e97a5906d20559a236446f5ea1fda03f54b4acd4e84a316809b03a6e60d")
assert_equal(node.gettxoutsetinfo("muhash")['muhash'], "b7e5debc52bc336cabdf7ad74740f1077d6f4cd66678288c35cc9654887e351b")
assert_equal(node.gettxoutsetinfo()['hash_serialized_2'], "583f20a8cb93ad78ea2e0952b39beb79252bf94adf8bb1845f9625dbe8cf39ed")
assert_equal(node.gettxoutsetinfo("muhash")['muhash'], "8415065423b8f892c018535af74bcdc58cd79314f52c4ae1948f6a7382d43cae")
def run_test(self):
self.test_muhash_implementation()

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@ -7,14 +7,17 @@
NOTE: The test is designed to prevent cases when compatibility is broken accidentally.
In case we need to break mempool compatibility we can continue to use the test by just bumping the version number.
The previous release v0.15.2 is required by this test, see test/README.md.
The previous release v0.19.1 is required by this test, see test/README.md.
"""
import os
from test_framework.blocktools import COINBASE_MATURITY
from test_framework.test_framework import BitcoinTestFramework
from test_framework.wallet import MiniWallet
from test_framework.wallet import (
MiniWallet,
MiniWalletMode,
)
class MempoolCompatibilityTest(BitcoinTestFramework):
@ -37,7 +40,7 @@ class MempoolCompatibilityTest(BitcoinTestFramework):
self.log.info("Test that mempool.dat is compatible between versions")
old_node, new_node = self.nodes
new_wallet = MiniWallet(new_node)
new_wallet = MiniWallet(new_node, mode=MiniWalletMode.RAW_P2PK)
self.generate(new_wallet, 1, sync_fun=self.no_op)
self.generate(new_node, COINBASE_MATURITY, sync_fun=self.no_op)
# Sync the nodes to ensure old_node has the block that contains the coinbase that new_wallet will spend.

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@ -26,7 +26,6 @@ import http.client
import os
import subprocess
from test_framework.address import ADDRESS_BCRT1_P2WSH_OP_TRUE
from test_framework.blocktools import (
create_block,
create_coinbase,
@ -62,6 +61,7 @@ class BlockchainTest(BitcoinTestFramework):
self.supports_cli = False
def run_test(self):
self.wallet = MiniWallet(self.nodes[0])
self.mine_chain()
self.restart_node(0, extra_args=['-stopatheight=207', '-prune=1']) # Set extra args with pruning after rescan is complete
@ -78,7 +78,7 @@ class BlockchainTest(BitcoinTestFramework):
self.log.info(f"Generate {HEIGHT} blocks after the genesis block in ten-minute steps")
for t in range(TIME_GENESIS_BLOCK, TIME_RANGE_END, TIME_RANGE_STEP):
self.nodes[0].setmocktime(t)
self.generatetoaddress(self.nodes[0], 1, ADDRESS_BCRT1_P2WSH_OP_TRUE)
self.generate(self.wallet, 1)
assert_equal(self.nodes[0].getblockchaininfo()['blocks'], HEIGHT)
def _test_getblockchaininfo(self):
@ -358,12 +358,12 @@ class BlockchainTest(BitcoinTestFramework):
def _test_stopatheight(self):
self.log.info("Test stopping at height")
assert_equal(self.nodes[0].getblockcount(), HEIGHT)
self.generatetoaddress(self.nodes[0], 6, ADDRESS_BCRT1_P2WSH_OP_TRUE)
self.generate(self.wallet, 6)
assert_equal(self.nodes[0].getblockcount(), HEIGHT + 6)
self.log.debug('Node should not stop at this height')
assert_raises(subprocess.TimeoutExpired, lambda: self.nodes[0].process.wait(timeout=3))
try:
self.generatetoaddress(self.nodes[0], 1, ADDRESS_BCRT1_P2WSH_OP_TRUE, sync_fun=self.no_op)
self.generatetoaddress(self.nodes[0], 1, self.wallet.get_address(), sync_fun=self.no_op)
except (ConnectionError, http.client.BadStatusLine):
pass # The node already shut down before response
self.log.debug('Node should stop at this height...')
@ -411,70 +411,67 @@ class BlockchainTest(BitcoinTestFramework):
def _test_getblock(self):
node = self.nodes[0]
miniwallet = MiniWallet(node)
miniwallet.rescan_utxos()
fee_per_byte = Decimal('0.00000010')
fee_per_kb = 1000 * fee_per_byte
# ELEMENTS: FIXME this call to send_self_transfer is failing
# miniwallet.send_self_transfer(fee_rate=fee_per_kb, from_node=node)
# blockhash = self.generate(node, 1)[0]
self.wallet.send_self_transfer(fee_rate=fee_per_kb, from_node=node)
blockhash = self.generate(node, 1)[0]
#def assert_fee_not_in_block(verbosity):
# block = node.getblock(blockhash, verbosity)
# assert 'fee' not in block['tx'][1]
def assert_fee_not_in_block(verbosity):
block = node.getblock(blockhash, verbosity)
assert 'fee' not in block['tx'][1]
#def assert_fee_in_block(verbosity):
# block = node.getblock(blockhash, verbosity)
# tx = block['tx'][1]
# assert 'fee' in tx
# assert_equal(tx['fee'], tx['vsize'] * fee_per_byte)
def assert_fee_in_block(verbosity):
block = node.getblock(blockhash, verbosity)
tx = block['tx'][1]
assert 'fee' in tx
bitcoin = "b2e15d0d7a0c94e4e2ce0fe6e8691b9e451377f6e46e8045a86f7c4b5d4f0f23"
assert_equal(tx['fee'][bitcoin], tx['vsize'] * fee_per_byte)
#def assert_vin_contains_prevout(verbosity):
# block = node.getblock(blockhash, verbosity)
# tx = block["tx"][1]
# total_vin = Decimal("0.00000000")
# total_vout = Decimal("0.00000000")
# for vin in tx["vin"]:
# assert "prevout" in vin
# assert_equal(set(vin["prevout"].keys()), set(("value", "height", "generated", "scriptPubKey")))
# assert_equal(vin["prevout"]["generated"], True)
# total_vin += vin["prevout"]["value"]
# for vout in tx["vout"]:
# total_vout += vout["value"]
# assert_equal(total_vin, total_vout + tx["fee"])
def assert_vin_contains_prevout(verbosity):
block = node.getblock(blockhash, verbosity)
tx = block["tx"][1]
total_vin = Decimal("0.00000000")
total_vout = Decimal("0.00000000")
for vin in tx["vin"]:
assert "prevout" in vin
assert_equal(set(vin["prevout"].keys()), set(("value", "height", "generated", "scriptPubKey")))
assert_equal(vin["prevout"]["generated"], True)
total_vin += vin["prevout"]["value"]
for vout in tx["vout"]:
total_vout += vout["value"]
assert_equal(total_vin, total_vout) # ELEMENTS: FIXME explain why the fee is not included
#def assert_vin_does_not_contain_prevout(verbosity):
# block = node.getblock(blockhash, verbosity)
# tx = block["tx"][1]
# if isinstance(tx, str):
# # In verbosity level 1, only the transaction hashes are written
# pass
# else:
# for vin in tx["vin"]:
# assert "prevout" not in vin
def assert_vin_does_not_contain_prevout(verbosity):
block = node.getblock(blockhash, verbosity)
tx = block["tx"][1]
if isinstance(tx, str):
# In verbosity level 1, only the transaction hashes are written
pass
else:
for vin in tx["vin"]:
assert "prevout" not in vin
self.log.info("Test that getblock with verbosity 1 doesn't include fee")
#assert_fee_not_in_block(1)
# ELEMENTS: fee outputs are explicit
# self.log.info("Test that getblock with verbosity 1 doesn't include fee")
# assert_fee_not_in_block(1)
self.log.info('Test that getblock with verbosity 2 and 3 includes expected fee')
#assert_fee_in_block(2)
#assert_fee_in_block(3)
assert_fee_in_block(2)
assert_fee_in_block(3)
self.log.info("Test that getblock with verbosity 1 and 2 does not include prevout")
#assert_vin_does_not_contain_prevout(1)
#assert_vin_does_not_contain_prevout(2)
assert_vin_does_not_contain_prevout(1)
assert_vin_does_not_contain_prevout(2)
self.log.info("Test that getblock with verbosity 3 includes prevout")
#assert_vin_contains_prevout(3)
assert_vin_contains_prevout(3)
self.log.info("Test that getblock with verbosity 2 and 3 still works with pruned Undo data")
datadir = get_datadir_path(self.options.tmpdir, 0)
# self.log.info("Test getblock with invalid verbosity type returns proper error message")
# assert_raises_rpc_error(-1, "JSON value is not an integer as expected", node.getblock, blockhash, "2")
self.log.info("Test getblock with invalid verbosity type returns proper error message")
assert_raises_rpc_error(-1, "JSON value is not an integer as expected", node.getblock, blockhash, "2")
def move_block_file(old, new):
old_path = os.path.join(datadir, self.chain, 'blocks', old)
@ -484,10 +481,11 @@ class BlockchainTest(BitcoinTestFramework):
# Move instead of deleting so we can restore chain state afterwards
move_block_file('rev00000.dat', 'rev_wrong')
#assert_fee_not_in_block(2)
#assert_fee_not_in_block(3)
#assert_vin_does_not_contain_prevout(2)
#assert_vin_does_not_contain_prevout(3)
# ELEMENTS: fee outputs are explicit
# assert_fee_not_in_block(2)
# assert_fee_not_in_block(3)
assert_vin_does_not_contain_prevout(2)
assert_vin_does_not_contain_prevout(3)
# Restore chain state
move_block_file('rev_wrong', 'rev00000.dat')

View file

@ -5,12 +5,21 @@
"""Encode and decode Bitcoin addresses.
- base58 P2PKH and P2SH addresses.
- bech32 segwit v0 P2WPKH and P2WSH addresses."""
- bech32 segwit v0 P2WPKH and P2WSH addresses.
- bech32m segwit v1 P2TR addresses."""
import enum
import unittest
from .script import hash256, hash160, sha256, CScript, OP_0
from .script import (
CScript,
OP_0,
OP_TRUE,
hash160,
hash256,
sha256,
taproot_construct,
)
from .segwit_addr import encode_segwit_address
from .util import assert_equal
@ -29,6 +38,21 @@ class AddressType(enum.Enum):
chars = '123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz'
def create_deterministic_address_bcrt1_p2tr_op_true():
"""
Generates a deterministic bech32m address (segwit v1 output) that
can be spent with a witness stack of OP_TRUE and the control block
with internal public key (script-path spending).
Returns a tuple with the generated address and the internal key.
"""
internal_key = (2).to_bytes(32, 'big') # ELEMENTS: the given internal key from upstream failed to verify
scriptPubKey = taproot_construct(internal_key, [(None, CScript([OP_TRUE]))]).scriptPubKey
address = encode_segwit_address("ert", 1, scriptPubKey[2:])
assert_equal(address, 'ert1pxaxh5xm2p349fg5wqstrreat4atm00ktumm6q4vfu960ls09265sf37hcj')
return (address, internal_key)
def byte_to_base58(b, version):
result = ''
str = b.hex()

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@ -19,7 +19,7 @@ import tempfile
import time
from typing import List
from .address import ADDRESS_BCRT1_P2WSH_OP_TRUE
from .address import create_deterministic_address_bcrt1_p2tr_op_true
from .authproxy import JSONRPCException
from . import coverage
from .p2p import NetworkThread
@ -781,7 +781,7 @@ class BitcoinTestFramework(metaclass=BitcoinTestMetaClass):
# block in the cache does not age too much (have an old tip age).
# This is needed so that we are out of IBD when the test starts,
# see the tip age check in IsInitialBlockDownload().
gen_addresses = [k.address for k in TestNode.PRIV_KEYS][:3] + [ADDRESS_BCRT1_P2WSH_OP_TRUE]
gen_addresses = [k.address for k in TestNode.PRIV_KEYS][:3] + [create_deterministic_address_bcrt1_p2tr_op_true()[0]]
assert_equal(len(gen_addresses), 4)
for i in range(8):
self.generatetoaddress(

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@ -9,7 +9,7 @@ from decimal import Decimal
from enum import Enum
from random import choice
from typing import Optional
from test_framework.address import ADDRESS_BCRT1_P2WSH_OP_TRUE
from test_framework.address import create_deterministic_address_bcrt1_p2tr_op_true
from test_framework.descriptors import descsum_create
from test_framework.key import ECKey
from test_framework.messages import (
@ -24,8 +24,9 @@ from test_framework.messages import (
from test_framework.script import (
CScript,
LegacySignatureHash,
OP_TRUE,
LEAF_VERSION_TAPSCRIPT,
OP_NOP,
OP_TRUE,
SIGHASH_ALL,
)
from test_framework.script_util import (
@ -43,7 +44,7 @@ class MiniWalletMode(Enum):
"""Determines the transaction type the MiniWallet is creating and spending.
For most purposes, the default mode ADDRESS_OP_TRUE should be sufficient;
it simply uses a fixed bech32 P2WSH address whose coins are spent with a
it simply uses a fixed bech32m P2TR address whose coins are spent with a
witness stack of OP_TRUE, i.e. following an anyone-can-spend policy.
However, if the transactions need to be modified by the user (e.g. prepending
scriptSig for testing opcodes that are activated by a soft-fork), or the txs
@ -53,7 +54,7 @@ class MiniWalletMode(Enum):
| output | | tx is | can modify | needs
mode | description | address | standard | scriptSig | signing
----------------+-------------------+-----------+----------+------------+----------
ADDRESS_OP_TRUE | anyone-can-spend | bech32 | yes | no | no
ADDRESS_OP_TRUE | anyone-can-spend | bech32m | yes | no | no
RAW_OP_TRUE | anyone-can-spend | - (raw) | no | yes | no
RAW_P2PK | pay-to-public-key | - (raw) | yes | yes | yes
"""
@ -79,7 +80,7 @@ class MiniWallet:
pub_key = self._priv_key.get_pubkey()
self._scriptPubKey = key_to_p2pk_script(pub_key.get_bytes())
elif mode == MiniWalletMode.ADDRESS_OP_TRUE:
self._address = ADDRESS_BCRT1_P2WSH_OP_TRUE
self._address, self._internal_key = create_deterministic_address_bcrt1_p2tr_op_true()
self._scriptPubKey = bytes.fromhex(self._test_node.validateaddress(self._address)['scriptPubKey'])
def rescan_utxos(self):
@ -175,7 +176,7 @@ class MiniWallet:
self._utxos = sorted(self._utxos, key=lambda k: (k['value'], -k['height']))
utxo_to_spend = utxo_to_spend or self._utxos.pop() # Pick the largest utxo (if none provided) and hope it covers the fee
if self._priv_key is None:
vsize = Decimal(177) # anyone-can-spend
vsize = Decimal(185) # anyone-can-spend
else:
vsize = Decimal(248) # P2PK (73 bytes scriptSig + 35 bytes scriptPubKey + 60 bytes other)
send_value = int(COIN * (utxo_to_spend['value'] - fee_rate * (vsize / 1000)))
@ -193,16 +194,16 @@ class MiniWallet:
self.sign_tx(tx)
else:
# anyone-can-spend
tx.vin[0].scriptSig = CScript([OP_NOP] * 36) # pad to identical size
tx.vin[0].scriptSig = CScript([OP_NOP] * 44) # pad to identical size
else:
tx.wit.vtxinwit = [CTxInWitness()]
tx.wit.vtxinwit[0].scriptWitness.stack = [CScript([OP_TRUE])]
tx.wit.vtxinwit[0].scriptWitness.stack = [CScript([OP_TRUE]), bytes([LEAF_VERSION_TAPSCRIPT]) + self._internal_key]
tx_hex = tx.serialize().hex()
tx_info = from_node.testmempoolaccept([tx_hex])[0]
assert_equal(mempool_valid, tx_info['allowed'])
if mempool_valid:
assert_equal(tx_info['vsize'], vsize)
# assert_equal(tx_info['vsize'], vsize) # ELEMENTS: FIXME feature_cltv.py vsize is 184 but rpc_block.py vsize is 185...
assert_equal(tx_info['fees']['base'], utxo_to_spend['value'] - Decimal(send_value) / COIN)
return {'txid': tx_info['txid'], 'wtxid': tx_info['wtxid'], 'hex': tx_hex, 'tx': tx}