dash/test/functional/wallet_keypool_hd.py
2021-08-31 11:16:12 +05:30

108 lines
3.9 KiB
Python
Executable File

#!/usr/bin/env python3
# Copyright (c) 2014-2015 The Bitcoin Core developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
# Exercise the wallet keypool, and interaction with wallet encryption/locking
# Add python-bitcoinrpc to module search path:
import time
from test_framework.authproxy import JSONRPCException
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import assert_equal
class KeyPoolTest(BitcoinTestFramework):
def set_test_params(self):
self.setup_clean_chain = True
self.num_nodes = 1
self.extra_args = [['-usehd=1']]
def run_test(self):
nodes = self.nodes
addr_before_encrypting = nodes[0].getnewaddress()
addr_before_encrypting_data = nodes[0].getaddressinfo(addr_before_encrypting)
wallet_info_old = nodes[0].getwalletinfo()
assert addr_before_encrypting_data['hdchainid'] == wallet_info_old['hdchainid']
# Encrypt wallet and wait to terminate
nodes[0].encryptwallet('test')
# Keep creating keys
addr = nodes[0].getnewaddress()
addr_data = nodes[0].getaddressinfo(addr)
wallet_info = nodes[0].getwalletinfo()
assert addr_before_encrypting_data['hdchainid'] == wallet_info['hdchainid']
assert addr_data['hdchainid'] == wallet_info['hdchainid']
try:
addr = nodes[0].getnewaddress()
raise AssertionError('Keypool should be exhausted after one address')
except JSONRPCException as e:
assert e.error['code']==-12
# put six (plus 2) new keys in the keypool (100% external-, +100% internal-keys, 1 in min)
nodes[0].walletpassphrase('test', 12000)
nodes[0].keypoolrefill(6)
nodes[0].walletlock()
wi = nodes[0].getwalletinfo()
assert_equal(wi['keypoolsize_hd_internal'], 6)
assert_equal(wi['keypoolsize'], 6)
# drain the internal keys
nodes[0].getrawchangeaddress()
nodes[0].getrawchangeaddress()
nodes[0].getrawchangeaddress()
nodes[0].getrawchangeaddress()
nodes[0].getrawchangeaddress()
nodes[0].getrawchangeaddress()
# the next one should fail
try:
nodes[0].getrawchangeaddress()
raise AssertionError('Keypool should be exhausted after six addresses')
except JSONRPCException as e:
assert e.error['code']==-12
addr = set()
# drain the external keys
addr.add(nodes[0].getnewaddress())
addr.add(nodes[0].getnewaddress())
addr.add(nodes[0].getnewaddress())
addr.add(nodes[0].getnewaddress())
addr.add(nodes[0].getnewaddress())
addr.add(nodes[0].getnewaddress())
assert len(addr) == 6
# the next one should fail
try:
addr = nodes[0].getnewaddress()
raise AssertionError('Keypool should be exhausted after six addresses')
except JSONRPCException as e:
assert e.error['code']==-12
# refill keypool with three new addresses
nodes[0].walletpassphrase('test', 1)
nodes[0].keypoolrefill(3)
# test walletpassphrase timeout
time.sleep(1.1)
assert_equal(nodes[0].getwalletinfo()["unlocked_until"], 0)
# drain them by mining
nodes[0].generate(1)
nodes[0].generate(1)
nodes[0].generate(1)
try:
nodes[0].generate(1)
raise AssertionError('Keypool should be exhausted after three addesses')
except JSONRPCException as e:
assert e.error['code']==-12
nodes[0].walletpassphrase('test', 100)
nodes[0].keypoolrefill(100)
wi = nodes[0].getwalletinfo()
assert_equal(wi['keypoolsize_hd_internal'], 100)
assert_equal(wi['keypoolsize'], 100)
if __name__ == '__main__':
KeyPoolTest().main()