bitcoin/test/functional/wallet_hd.py
Ava Chow c847dee148 test: remove legacy wallet functional tests
Removes all legacy wallet specific functional tests.

Also removes the --descriptor and --legacy-wallet options as these are
no longer necessary with the legacy wallet removed.
2025-04-23 12:10:30 -07:00

131 lines
5.3 KiB
Python
Executable file

#!/usr/bin/env python3
# Copyright (c) 2016-2022 The Bitcoin Core developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
"""Test Hierarchical Deterministic wallet function."""
import shutil
from test_framework.blocktools import COINBASE_MATURITY
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import (
assert_equal,
)
class WalletHDTest(BitcoinTestFramework):
def set_test_params(self):
self.setup_clean_chain = True
self.num_nodes = 2
self.extra_args = [[], ['-keypool=0']]
# whitelist peers to speed up tx relay / mempool sync
self.noban_tx_relay = True
self.supports_cli = False
def skip_test_if_missing_module(self):
self.skip_if_no_wallet()
def run_test(self):
# Make sure we use hd, keep masterkeyid
hd_fingerprint = self.nodes[1].getaddressinfo(self.nodes[1].getnewaddress())['hdmasterfingerprint']
assert_equal(len(hd_fingerprint), 8)
# create an internal key
change_addr = self.nodes[1].getrawchangeaddress()
change_addrV = self.nodes[1].getaddressinfo(change_addr)
assert_equal(change_addrV["hdkeypath"], "m/84h/1h/0h/1/0")
# Import a non-HD private key in the HD wallet
non_hd_add = 'bcrt1qmevj8zfx0wdvp05cqwkmr6mxkfx60yezwjksmt'
non_hd_key = 'cS9umN9w6cDMuRVYdbkfE4c7YUFLJRoXMfhQ569uY4odiQbVN8Rt'
self.nodes[1].importprivkey(non_hd_key)
# This should be enough to keep the master key and the non-HD key
self.nodes[1].backupwallet(self.nodes[1].datadir_path / "hd.bak")
#self.nodes[1].dumpwallet(self.nodes[1].datadir_path / "hd.dump")
# Derive some HD addresses and remember the last
# Also send funds to each add
self.generate(self.nodes[0], COINBASE_MATURITY + 1)
hd_add = None
NUM_HD_ADDS = 10
for i in range(1, NUM_HD_ADDS + 1):
hd_add = self.nodes[1].getnewaddress()
hd_info = self.nodes[1].getaddressinfo(hd_add)
assert_equal(hd_info["hdkeypath"], "m/84h/1h/0h/0/" + str(i))
assert_equal(hd_info["hdmasterfingerprint"], hd_fingerprint)
self.nodes[0].sendtoaddress(hd_add, 1)
self.generate(self.nodes[0], 1)
self.nodes[0].sendtoaddress(non_hd_add, 1)
self.generate(self.nodes[0], 1)
# create an internal key (again)
change_addr = self.nodes[1].getrawchangeaddress()
change_addrV = self.nodes[1].getaddressinfo(change_addr)
assert_equal(change_addrV["hdkeypath"], "m/84h/1h/0h/1/1")
self.sync_all()
assert_equal(self.nodes[1].getbalance(), NUM_HD_ADDS + 1)
self.log.info("Restore backup ...")
self.stop_node(1)
# we need to delete the complete chain directory
# otherwise node1 would auto-recover all funds in flag the keypool keys as used
shutil.rmtree(self.nodes[1].blocks_path)
shutil.rmtree(self.nodes[1].chain_path / "chainstate")
shutil.copyfile(
self.nodes[1].datadir_path / "hd.bak",
self.nodes[1].wallets_path / self.default_wallet_name / self.wallet_data_filename
)
self.start_node(1)
# Assert that derivation is deterministic
hd_add_2 = None
for i in range(1, NUM_HD_ADDS + 1):
hd_add_2 = self.nodes[1].getnewaddress()
hd_info_2 = self.nodes[1].getaddressinfo(hd_add_2)
assert_equal(hd_info_2["hdkeypath"], "m/84h/1h/0h/0/" + str(i))
assert_equal(hd_info_2["hdmasterfingerprint"], hd_fingerprint)
assert_equal(hd_add, hd_add_2)
self.connect_nodes(0, 1)
self.sync_all()
# Needs rescan
self.nodes[1].rescanblockchain()
assert_equal(self.nodes[1].getbalance(), NUM_HD_ADDS + 1)
# Try a RPC based rescan
self.stop_node(1)
shutil.rmtree(self.nodes[1].blocks_path)
shutil.rmtree(self.nodes[1].chain_path / "chainstate")
shutil.copyfile(
self.nodes[1].datadir_path / "hd.bak",
self.nodes[1].wallets_path / self.default_wallet_name / self.wallet_data_filename
)
self.start_node(1, extra_args=self.extra_args[1])
self.connect_nodes(0, 1)
self.sync_all()
# Wallet automatically scans blocks older than key on startup
assert_equal(self.nodes[1].getbalance(), NUM_HD_ADDS + 1)
out = self.nodes[1].rescanblockchain(0, 1)
assert_equal(out['start_height'], 0)
assert_equal(out['stop_height'], 1)
out = self.nodes[1].rescanblockchain()
assert_equal(out['start_height'], 0)
assert_equal(out['stop_height'], self.nodes[1].getblockcount())
assert_equal(self.nodes[1].getbalance(), NUM_HD_ADDS + 1)
# send a tx and make sure its using the internal chain for the changeoutput
txid = self.nodes[1].sendtoaddress(self.nodes[0].getnewaddress(), 1)
outs = self.nodes[1].gettransaction(txid=txid, verbose=True)['decoded']['vout']
keypath = ""
for out in outs:
if out['value'] != 1:
keypath = self.nodes[1].getaddressinfo(out['scriptPubKey']['address'])['hdkeypath']
assert_equal(keypath[0:14], "m/84h/1h/0h/1/")
if __name__ == '__main__':
WalletHDTest(__file__).main()