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Functional tests for descriptor wallets
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#!/usr/bin/env python3 | ||
# Copyright (c) 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 descriptor wallet function.""" | ||
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from test_framework.test_framework import BitcoinTestFramework | ||
from test_framework.util import ( | ||
assert_equal, | ||
assert_raises_rpc_error | ||
) | ||
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class WalletDescriptorTest(BitcoinTestFramework): | ||
def set_test_params(self): | ||
self.setup_clean_chain = True | ||
self.num_nodes = 1 | ||
self.extra_args = [['-keypool=100']] | ||
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def skip_test_if_missing_module(self): | ||
self.skip_if_no_wallet() | ||
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def run_test(self): | ||
# Make a descriptor wallet | ||
self.log.info("Making a descriptor wallet") | ||
self.nodes[0].createwallet(wallet_name="desc1", descriptors=True) | ||
self.nodes[0].unloadwallet("") | ||
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# A descriptor wallet should have 100 addresses * 3 types = 300 keys | ||
self.log.info("Checking wallet info") | ||
wallet_info = self.nodes[0].getwalletinfo() | ||
assert_equal(wallet_info['keypoolsize'], 300) | ||
assert_equal(wallet_info['keypoolsize_hd_internal'], 300) | ||
assert 'keypoololdest' not in wallet_info | ||
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# Check that getnewaddress works | ||
self.log.info("Test that getnewaddress and getrawchangeaddress work") | ||
addr = self.nodes[0].getnewaddress("", "legacy") | ||
addr_info = self.nodes[0].getaddressinfo(addr) | ||
assert addr_info['desc'].startswith('pkh(') | ||
assert_equal(addr_info['hdkeypath'], 'm/44\'/1\'/0\'/0/0') | ||
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addr = self.nodes[0].getnewaddress("", "p2sh-segwit") | ||
addr_info = self.nodes[0].getaddressinfo(addr) | ||
assert addr_info['desc'].startswith('sh(wpkh(') | ||
assert_equal(addr_info['hdkeypath'], 'm/49\'/1\'/0\'/0/0') | ||
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addr = self.nodes[0].getnewaddress("", "bech32") | ||
addr_info = self.nodes[0].getaddressinfo(addr) | ||
assert addr_info['desc'].startswith('wpkh(') | ||
assert_equal(addr_info['hdkeypath'], 'm/84\'/1\'/0\'/0/0') | ||
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# Check that getrawchangeaddress works | ||
addr = self.nodes[0].getrawchangeaddress("legacy") | ||
addr_info = self.nodes[0].getaddressinfo(addr) | ||
assert addr_info['desc'].startswith('pkh(') | ||
assert_equal(addr_info['hdkeypath'], 'm/44\'/1\'/0\'/1/0') | ||
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addr = self.nodes[0].getrawchangeaddress("p2sh-segwit") | ||
addr_info = self.nodes[0].getaddressinfo(addr) | ||
assert addr_info['desc'].startswith('sh(wpkh(') | ||
assert_equal(addr_info['hdkeypath'], 'm/49\'/1\'/0\'/1/0') | ||
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addr = self.nodes[0].getrawchangeaddress("bech32") | ||
addr_info = self.nodes[0].getaddressinfo(addr) | ||
assert addr_info['desc'].startswith('wpkh(') | ||
assert_equal(addr_info['hdkeypath'], 'm/84\'/1\'/0\'/1/0') | ||
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# Make a wallet to receive coins at | ||
self.nodes[0].createwallet(wallet_name="desc2", descriptors=True) | ||
recv_wrpc = self.nodes[0].get_wallet_rpc("desc2") | ||
send_wrpc = self.nodes[0].get_wallet_rpc("desc1") | ||
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# Generate some coins | ||
send_wrpc.generatetoaddress(101, send_wrpc.getnewaddress()) | ||
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# Make transactions | ||
self.log.info("Test sending and receiving") | ||
addr = recv_wrpc.getnewaddress() | ||
send_wrpc.sendtoaddress(addr, 10) | ||
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# Make sure things are disabled | ||
self.log.info("Test disabled RPCs") | ||
assert_raises_rpc_error(-4, "This type of wallet does not support this command", recv_wrpc.importprivkey, "cVpF924EspNh8KjYsfhgY96mmxvT6DgdWiTYMtMjuM74hJaU5psW") | ||
assert_raises_rpc_error(-4, "This type of wallet does not support this command", recv_wrpc.importpubkey, send_wrpc.getaddressinfo(send_wrpc.getnewaddress())) | ||
assert_raises_rpc_error(-4, "This type of wallet does not support this command", recv_wrpc.importaddress, recv_wrpc.getnewaddress()) | ||
assert_raises_rpc_error(-4, "This type of wallet does not support this command", recv_wrpc.importmulti, []) | ||
assert_raises_rpc_error(-4, "This type of wallet does not support this command", recv_wrpc.addmultisigaddress, 1, [recv_wrpc.getnewaddress()]) | ||
assert_raises_rpc_error(-4, "This type of wallet does not support this command", recv_wrpc.dumpprivkey, recv_wrpc.getnewaddress()) | ||
assert_raises_rpc_error(-4, "This type of wallet does not support this command", recv_wrpc.dumpwallet, 'wallet.dump') | ||
assert_raises_rpc_error(-4, "This type of wallet does not support this command", recv_wrpc.importwallet, 'wallet.dump') | ||
assert_raises_rpc_error(-4, "This type of wallet does not support this command", recv_wrpc.sethdseed) | ||
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self.log.info("Test encryption") | ||
# Get the master fingerprint before encrypt | ||
info1 = send_wrpc.getaddressinfo(send_wrpc.getnewaddress()) | ||
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# Encrypt wallet 0 | ||
send_wrpc.encryptwallet('pass') | ||
send_wrpc.walletpassphrase('pass', 10) | ||
addr = send_wrpc.getnewaddress() | ||
info2 = send_wrpc.getaddressinfo(addr) | ||
assert info1['hdmasterfingerprint'] != info2['hdmasterfingerprint'] | ||
send_wrpc.walletlock() | ||
assert 'hdmasterfingerprint' in send_wrpc.getaddressinfo(send_wrpc.getnewaddress()) | ||
info3 = send_wrpc.getaddressinfo(addr) | ||
assert_equal(info2['desc'], info3['desc']) | ||
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self.log.info("Test that getnewaddress still works after keypool is exhausted in an encrypted wallet") | ||
for i in range(0, 500): | ||
send_wrpc.getnewaddress() | ||
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self.log.info("Test that unlock is needed when deriving only hardened keys in an encrypted wallet") | ||
send_wrpc.walletpassphrase('pass', 10) | ||
send_wrpc.importdescriptors([{ | ||
"desc": "wpkh(tprv8ZgxMBicQKsPd7Uf69XL1XwhmjHopUGep8GuEiJDZmbQz6o58LninorQAfcKZWARbtRtfnLcJ5MQ2AtHcQJCCRUcMRvmDUjyEmNUWwx8UbK/0h/*h)#y4dfsj7n", | ||
"timestamp": "now", | ||
"range": [0,10], | ||
"active": True | ||
}]) | ||
send_wrpc.walletlock() | ||
# Exhaust keypool of 100 | ||
for i in range(0, 100): | ||
send_wrpc.getnewaddress(address_type='bech32') | ||
# This should now error | ||
assert_raises_rpc_error(-12, "Keypool ran out, please call keypoolrefill first", send_wrpc.getnewaddress, '', 'bech32') | ||
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self.log.info("Test born encrypted wallets") | ||
self.nodes[0].createwallet('desc_enc', False, False, 'pass', False, True) | ||
enc_rpc = self.nodes[0].get_wallet_rpc('desc_enc') | ||
enc_rpc.getnewaddress() # Makes sure that we can get a new address from a born encrypted wallet | ||
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self.log.info("Test blank descriptor wallets") | ||
self.nodes[0].createwallet(wallet_name='desc_blank', blank=True, descriptors=True) | ||
blank_rpc = self.nodes[0].get_wallet_rpc('desc_blank') | ||
assert_raises_rpc_error(-4, 'This wallet has no available keys', blank_rpc.getnewaddress) | ||
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self.log.info("Test descriptor wallet with disabled private keys") | ||
self.nodes[0].createwallet(wallet_name='desc_no_priv', disable_private_keys=True, descriptors=True) | ||
nopriv_rpc = self.nodes[0].get_wallet_rpc('desc_no_priv') | ||
assert_raises_rpc_error(-4, 'This wallet has no available keys', nopriv_rpc.getnewaddress) | ||
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if __name__ == '__main__': | ||
WalletDescriptorTest().main () |