Files
purple-electrumwallet/tests/test_timelock_recovery.py
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2026-03-15 11:25:14 +02:00

130 lines
5.8 KiB
Python

from io import StringIO
import json
import os, sys
from electrum.bitcoin import address_to_script
from electrum.fee_policy import FixedFeePolicy
from electrum.plugins.timelock_recovery.timelock_recovery import TimelockRecoveryContext
from electrum.simple_config import SimpleConfig
from electrum.storage import WalletStorage
from electrum.transaction import PartialTxOutput
from electrum.wallet import Wallet
from electrum.wallet_db import WalletDB
from electrum.plugins.timelock_recovery.qt import Plugin as TimelockRecoveryQtPlugin
from . import ElectrumTestCase
class TestTimelockRecovery(ElectrumTestCase):
TESTNET = True
def setUp(self):
super(TestTimelockRecovery, self).setUp()
self.config = SimpleConfig({'electrum_path': self.electrum_path})
self.wallet_path = os.path.join(self.electrum_path, "timelock_recovery_wallet")
self._saved_stdout = sys.stdout
self._stdout_buffer = StringIO()
sys.stdout = self._stdout_buffer
def tearDown(self):
super(TestTimelockRecovery, self).tearDown()
# Restore the "real" stdout
sys.stdout = self._saved_stdout
def _create_default_wallet(self):
with open(os.path.join(os.path.dirname(__file__), "test_timelock_recovery", "default_wallet"), "r") as f:
wallet_str = f.read()
storage = WalletStorage(self.wallet_path)
db = WalletDB(wallet_str, storage=storage, upgrade=True)
wallet = Wallet(db, config=self.config)
return wallet
async def test_get_alert_address(self):
wallet = self._create_default_wallet()
context = TimelockRecoveryContext(wallet)
alert_address = context.get_alert_address()
self.assertEqual(alert_address, 'tb1qchyc02y9mv4xths4je9puc4yzuxt8rfm26ef07')
async def test_get_cancellation_address(self):
wallet = self._create_default_wallet()
context = TimelockRecoveryContext(wallet)
context.get_alert_address()
cancellation_address = context.get_cancellation_address()
self.assertEqual(cancellation_address, 'tb1q6k5h4cz6ra8nzhg90xm9wldvadgh0fpttfthcg')
async def test_make_unsigned_alert_tx(self):
wallet = self._create_default_wallet()
context = TimelockRecoveryContext(wallet)
context.outputs = [
PartialTxOutput(scriptpubkey=address_to_script('tb1q4s8z6g5jqzllkgt8a4har94wl8tg0k9m8kv5zd'), value='!'),
]
alert_tx = context.make_unsigned_alert_tx(fee_policy=FixedFeePolicy(5000))
self.assertEqual(alert_tx.version, 2)
alert_tx_inputs = [tx_input.prevout.to_str() for tx_input in alert_tx.inputs()]
self.assertEqual(alert_tx_inputs, [
'59a9ff5fa62586f102b92504584f52e47f4ca0d5af061e99a0a3023fa70a70e2:1',
'778b01899d5ed48df03e406bc5babd1fdc8f1be4b7e5b9d20dd8caf24dd66ff4:1',
])
alert_tx_outputs = [(tx_output.address, tx_output.value) for tx_output in alert_tx.outputs()]
self.assertEqual(alert_tx_outputs, [
('tb1q4s8z6g5jqzllkgt8a4har94wl8tg0k9m8kv5zd', 600),
('tb1qchyc02y9mv4xths4je9puc4yzuxt8rfm26ef07', 743065),
])
self.assertEqual(alert_tx.txid(), '01c227f136c4490ec7cb0fe2ba5e44c436f58906b7fc29a83cb865d7e3bfaa60')
async def test_make_unsigned_recovery_tx(self):
wallet = self._create_default_wallet()
context = TimelockRecoveryContext(wallet)
context.outputs = [
PartialTxOutput(scriptpubkey=address_to_script('tb1q4s8z6g5jqzllkgt8a4har94wl8tg0k9m8kv5zd'), value='!'),
]
context.alert_tx = context.make_unsigned_alert_tx(fee_policy=FixedFeePolicy(5000))
context.timelock_days = 90
recovery_tx = context.make_unsigned_recovery_tx(fee_policy=FixedFeePolicy(5000))
self.assertEqual(recovery_tx.version, 2)
recovery_tx_inputs = [tx_input.prevout.to_str() for tx_input in recovery_tx.inputs()]
self.assertEqual(recovery_tx_inputs, [
'01c227f136c4490ec7cb0fe2ba5e44c436f58906b7fc29a83cb865d7e3bfaa60:1',
])
self.assertEqual(recovery_tx.inputs()[0].nsequence, 0x00403b54)
recovery_tx_outputs = [(tx_output.address, tx_output.value) for tx_output in recovery_tx.outputs()]
self.assertEqual(recovery_tx_outputs, [
('tb1q4s8z6g5jqzllkgt8a4har94wl8tg0k9m8kv5zd', 738065),
])
async def test_make_unsigned_cancellation_tx(self):
wallet = self._create_default_wallet()
context = TimelockRecoveryContext(wallet)
context.outputs = [
PartialTxOutput(scriptpubkey=address_to_script('tb1q4s8z6g5jqzllkgt8a4har94wl8tg0k9m8kv5zd'), value='!'),
]
context.alert_tx = context.make_unsigned_alert_tx(fee_policy=FixedFeePolicy(5000))
cancellation_tx = context.make_unsigned_cancellation_tx(fee_policy=FixedFeePolicy(6000))
self.assertEqual(cancellation_tx.version, 2)
cancellation_tx_inputs = [tx_input.prevout.to_str() for tx_input in cancellation_tx.inputs()]
self.assertEqual(cancellation_tx_inputs, [
'01c227f136c4490ec7cb0fe2ba5e44c436f58906b7fc29a83cb865d7e3bfaa60:1',
])
self.assertEqual(cancellation_tx.inputs()[0].nsequence, 0xfffffffd)
cancellation_tx_outputs = [(tx_output.address, tx_output.value) for tx_output in cancellation_tx.outputs()]
self.assertEqual(cancellation_tx_outputs, [
('tb1q6k5h4cz6ra8nzhg90xm9wldvadgh0fpttfthcg', 737065),
])
def test_checksum_non_ascii(self):
# Non-ASCII characters must be serialized as-is (ensure_ascii=False),
# not escaped as \uXXXX sequences, before hashing.
json_data = {"wallet_name": "Ωmega Wörld Ñoño 日本語 中文 עברית العربية", "id": "abc-123"}
result = TimelockRecoveryQtPlugin._checksum(json_data)
self.assertEqual(result, "74674eca")