dogecoin/test/functional/wallet_keypool.py
Andrew Chow 223588b1bb Add a --descriptors option to various tests
Adds a --descriptors option globally to the test framework. This will
make the test create and use descriptor wallets. However some tests may
not work with this.

Some tests are modified to work with --descriptors and run with that
option in test_runer:
* wallet_basic.py
* wallet_encryption.py
* wallet_keypool.py
* wallet_keypool_topup.py
* wallet_labels.py
* wallet_avoidreuse.py
2020-04-23 13:59:48 -04:00

193 lines
9 KiB
Python
Executable file

#!/usr/bin/env python3
# Copyright (c) 2014-2019 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 the wallet keypool and interaction with wallet encryption/locking."""
import time
from decimal import Decimal
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import assert_equal, assert_raises_rpc_error
class KeyPoolTest(BitcoinTestFramework):
def set_test_params(self):
self.num_nodes = 1
def skip_test_if_missing_module(self):
self.skip_if_no_wallet()
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()
if not self.options.descriptors:
assert addr_before_encrypting_data['hdseedid'] == wallet_info_old['hdseedid']
# Encrypt wallet and wait to terminate
nodes[0].encryptwallet('test')
if self.options.descriptors:
# Import hardened derivation only descriptors
nodes[0].walletpassphrase('test', 10)
nodes[0].importdescriptors([
{
"desc": "wpkh(tprv8ZgxMBicQKsPd7Uf69XL1XwhmjHopUGep8GuEiJDZmbQz6o58LninorQAfcKZWARbtRtfnLcJ5MQ2AtHcQJCCRUcMRvmDUjyEmNUWwx8UbK/0h/*h)#y4dfsj7n",
"timestamp": "now",
"range": [0,0],
"active": True
},
{
"desc": "pkh(tprv8ZgxMBicQKsPd7Uf69XL1XwhmjHopUGep8GuEiJDZmbQz6o58LninorQAfcKZWARbtRtfnLcJ5MQ2AtHcQJCCRUcMRvmDUjyEmNUWwx8UbK/1h/*h)#a0nyvl0k",
"timestamp": "now",
"range": [0,0],
"active": True
},
{
"desc": "sh(wpkh(tprv8ZgxMBicQKsPd7Uf69XL1XwhmjHopUGep8GuEiJDZmbQz6o58LninorQAfcKZWARbtRtfnLcJ5MQ2AtHcQJCCRUcMRvmDUjyEmNUWwx8UbK/2h/*h))#lmeu2axg",
"timestamp": "now",
"range": [0,0],
"active": True
},
{
"desc": "wpkh(tprv8ZgxMBicQKsPd7Uf69XL1XwhmjHopUGep8GuEiJDZmbQz6o58LninorQAfcKZWARbtRtfnLcJ5MQ2AtHcQJCCRUcMRvmDUjyEmNUWwx8UbK/3h/*h)#jkl636gm",
"timestamp": "now",
"range": [0,0],
"active": True,
"internal": True
},
{
"desc": "pkh(tprv8ZgxMBicQKsPd7Uf69XL1XwhmjHopUGep8GuEiJDZmbQz6o58LninorQAfcKZWARbtRtfnLcJ5MQ2AtHcQJCCRUcMRvmDUjyEmNUWwx8UbK/4h/*h)#l3crwaus",
"timestamp": "now",
"range": [0,0],
"active": True,
"internal": True
},
{
"desc": "sh(wpkh(tprv8ZgxMBicQKsPd7Uf69XL1XwhmjHopUGep8GuEiJDZmbQz6o58LninorQAfcKZWARbtRtfnLcJ5MQ2AtHcQJCCRUcMRvmDUjyEmNUWwx8UbK/5h/*h))#qg8wa75f",
"timestamp": "now",
"range": [0,0],
"active": True,
"internal": True
}
])
nodes[0].walletlock()
# Keep creating keys
addr = nodes[0].getnewaddress()
addr_data = nodes[0].getaddressinfo(addr)
wallet_info = nodes[0].getwalletinfo()
assert addr_before_encrypting_data['hdmasterfingerprint'] != addr_data['hdmasterfingerprint']
if not self.options.descriptors:
assert addr_data['hdseedid'] == wallet_info['hdseedid']
assert_raises_rpc_error(-12, "Error: Keypool ran out, please call keypoolrefill first", nodes[0].getnewaddress)
# 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()
if self.options.descriptors:
assert_equal(wi['keypoolsize_hd_internal'], 18)
assert_equal(wi['keypoolsize'], 18)
else:
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()
addr = set()
# the next one should fail
assert_raises_rpc_error(-12, "Keypool ran out", nodes[0].getrawchangeaddress)
# drain the external keys
addr.add(nodes[0].getnewaddress(address_type="bech32"))
addr.add(nodes[0].getnewaddress(address_type="bech32"))
addr.add(nodes[0].getnewaddress(address_type="bech32"))
addr.add(nodes[0].getnewaddress(address_type="bech32"))
addr.add(nodes[0].getnewaddress(address_type="bech32"))
addr.add(nodes[0].getnewaddress(address_type="bech32"))
assert len(addr) == 6
# the next one should fail
assert_raises_rpc_error(-12, "Error: Keypool ran out, please call keypoolrefill first", nodes[0].getnewaddress)
# 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 the keypool
for _ in range(3):
nodes[0].getnewaddress()
assert_raises_rpc_error(-12, "Keypool ran out", nodes[0].getnewaddress)
nodes[0].walletpassphrase('test', 100)
nodes[0].keypoolrefill(100)
wi = nodes[0].getwalletinfo()
if self.options.descriptors:
assert_equal(wi['keypoolsize_hd_internal'], 300)
assert_equal(wi['keypoolsize'], 300)
else:
assert_equal(wi['keypoolsize_hd_internal'], 100)
assert_equal(wi['keypoolsize'], 100)
# create a blank wallet
nodes[0].createwallet(wallet_name='w2', blank=True, disable_private_keys=True)
w2 = nodes[0].get_wallet_rpc('w2')
# refer to initial wallet as w1
w1 = nodes[0].get_wallet_rpc('')
# import private key and fund it
address = addr.pop()
desc = w1.getaddressinfo(address)['desc']
if self.options.descriptors:
res = w2.importdescriptors([{'desc': desc, 'timestamp': 'now'}])
else:
res = w2.importmulti([{'desc': desc, 'timestamp': 'now'}])
assert_equal(res[0]['success'], True)
w1.walletpassphrase('test', 100)
res = w1.sendtoaddress(address=address, amount=0.00010000)
nodes[0].generate(1)
destination = addr.pop()
# Using a fee rate (10 sat / byte) well above the minimum relay rate
# creating a 5,000 sat transaction with change should not be possible
assert_raises_rpc_error(-4, "Transaction needs a change address, but we can't generate it. Please call keypoolrefill first.", w2.walletcreatefundedpsbt, inputs=[], outputs=[{addr.pop(): 0.00005000}], options={"subtractFeeFromOutputs": [0], "feeRate": 0.00010})
# creating a 10,000 sat transaction without change, with a manual input, should still be possible
res = w2.walletcreatefundedpsbt(inputs=w2.listunspent(), outputs=[{destination: 0.00010000}], options={"subtractFeeFromOutputs": [0], "feeRate": 0.00010})
assert_equal("psbt" in res, True)
# creating a 10,000 sat transaction without change should still be possible
res = w2.walletcreatefundedpsbt(inputs=[], outputs=[{destination: 0.00010000}], options={"subtractFeeFromOutputs": [0], "feeRate": 0.00010})
assert_equal("psbt" in res, True)
# should work without subtractFeeFromOutputs if the exact fee is subtracted from the amount
res = w2.walletcreatefundedpsbt(inputs=[], outputs=[{destination: 0.00008900}], options={"feeRate": 0.00010})
assert_equal("psbt" in res, True)
# dust change should be removed
res = w2.walletcreatefundedpsbt(inputs=[], outputs=[{destination: 0.00008800}], options={"feeRate": 0.00010})
assert_equal("psbt" in res, True)
# create a transaction without change at the maximum fee rate, such that the output is still spendable:
res = w2.walletcreatefundedpsbt(inputs=[], outputs=[{destination: 0.00010000}], options={"subtractFeeFromOutputs": [0], "feeRate": 0.0008824})
assert_equal("psbt" in res, True)
assert_equal(res["fee"], Decimal("0.00009706"))
# creating a 10,000 sat transaction with a manual change address should be possible
res = w2.walletcreatefundedpsbt(inputs=[], outputs=[{destination: 0.00010000}], options={"subtractFeeFromOutputs": [0], "feeRate": 0.00010, "changeAddress": addr.pop()})
assert_equal("psbt" in res, True)
if __name__ == '__main__':
KeyPoolTest().main()