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#!/usr/bin/env python3
# Copyright (c) 2023-present The Bitcoin Core developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or https://www.opensource.org/licenses/mit-license.php.
"""Test wallet-reindex interaction"""
import time
from test_framework.blocktools import COINBASE_MATURITY
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import (
assert_equal,
)
BLOCK_TIME = 60 * 10
class WalletReindexTest(BitcoinTestFramework):
def add_options(self, parser):
self.add_wallet_options(parser)
def set_test_params(self):
self.num_nodes = 1
self.setup_clean_chain = True
def skip_test_if_missing_module(self):
self.skip_if_no_wallet()
def advance_time(self, node, secs):
self.node_time += secs
node.setmocktime(self.node_time)
# Verify the wallet updates the birth time accordingly when it detects a transaction
# with a time older than the oldest descriptor timestamp.
# This could happen when the user blindly imports a descriptor with 'timestamp=now'.
def birthtime_test(self, node, miner_wallet):
self.log.info("Test birth time update during tx scanning")
# Fund address to test
wallet_addr = miner_wallet.getnewaddress()
tx_id = miner_wallet.sendtoaddress(wallet_addr, 2)
# Generate 50 blocks, one every 10 min to surpass the 2 hours rescan window the wallet has
for _ in range(50):
self.generate(node, 1)
self.advance_time(node, BLOCK_TIME)
# Now create a new wallet, and import the descriptor
node.createwallet(wallet_name='watch_only', disable_private_keys=True, load_on_startup=True)
wallet_watch_only = node.get_wallet_rpc('watch_only')
# Blank wallets don't have a birth time
assert 'birthtime' not in wallet_watch_only.getwalletinfo()
# For a descriptors wallet: Import address with timestamp=now.
# For legacy wallet: There is no way of importing a script/address with a custom time. The wallet always imports it with birthtime=1.
# In both cases, disable rescan to not detect the transaction.
wallet_watch_only.importaddress(wallet_addr, rescan=False)
assert_equal(len(wallet_watch_only.listtransactions()), 0)
# Depending on the wallet type, the birth time changes.
wallet_birthtime = wallet_watch_only.getwalletinfo()['birthtime']
if self.options.descriptors:
# As blocks were generated every 10 min, the chain MTP timestamp is node_time - 60 min.
assert_equal(self.node_time - BLOCK_TIME * 6, wallet_birthtime)
else:
# No way of importing scripts/addresses with a custom time on a legacy wallet.
# It's always set to the beginning of time.
assert_equal(wallet_birthtime, 1)
# Rescan the wallet to detect the missing transaction
wallet_watch_only.rescanblockchain()
assert_equal(wallet_watch_only.gettransaction(tx_id)['confirmations'], 50)
assert_equal(wallet_watch_only.getbalances()['mine' if self.options.descriptors else 'watchonly']['trusted'], 2)
# Reindex and wait for it to finish
with node.assert_debug_log(expected_msgs=["initload thread exit"]):
self.restart_node(0, extra_args=['-reindex=1', f'-mocktime={self.node_time}'])
node.syncwithvalidationinterfacequeue()
# Verify the transaction is still 'confirmed' after reindex
wallet_watch_only = node.get_wallet_rpc('watch_only')
tx_info = wallet_watch_only.gettransaction(tx_id)
assert_equal(tx_info['confirmations'], 50)
# Depending on the wallet type, the birth time changes.
if self.options.descriptors:
# For descriptors, verify the wallet updated the birth time to the transaction time
assert_equal(tx_info['time'], wallet_watch_only.getwalletinfo()['birthtime'])
else:
# For legacy, as the birth time was set to the beginning of time, verify it did not change
assert_equal(wallet_birthtime, 1)
wallet_watch_only.unloadwallet()
def run_test(self):
node = self.nodes[0]
self.node_time = int(time.time())
node.setmocktime(self.node_time)
# Fund miner
node.createwallet(wallet_name='miner', load_on_startup=True)
miner_wallet = node.get_wallet_rpc('miner')
self.generatetoaddress(node, COINBASE_MATURITY + 10, miner_wallet.getnewaddress())
# Tests
self.birthtime_test(node, miner_wallet)
if __name__ == '__main__':
WalletReindexTest(__file__).main()
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