aboutsummaryrefslogtreecommitdiff
path: root/test/functional/wallet_inactive_hdchains.py
blob: c6d22ab90b4724875aab4daee2426a046d5fbe44 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
#!/usr/bin/env python3
# Copyright (c) 2021-2022 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 Inactive HD Chains.
"""
import shutil
import time

from test_framework.authproxy import JSONRPCException
from test_framework.test_framework import BitcoinTestFramework
from test_framework.wallet_util import (
    get_generate_key,
)


class InactiveHDChainsTest(BitcoinTestFramework):
    def add_options(self, parser):
        self.add_wallet_options(parser, descriptors=False)

    def set_test_params(self):
        self.setup_clean_chain = True
        self.num_nodes = 2
        self.extra_args = [["-keypool=10"], ["-nowallet", "-keypool=10"]]

    def skip_test_if_missing_module(self):
        self.skip_if_no_wallet()
        self.skip_if_no_bdb()
        self.skip_if_no_previous_releases()

    def setup_nodes(self):
        self.add_nodes(self.num_nodes, extra_args=self.extra_args, versions=[
            None,
            170200, # 0.17.2 Does not have the key metadata upgrade
        ])

        self.start_nodes()
        self.init_wallet(node=0)

    def prepare_wallets(self, wallet_basename, encrypt=False):
        self.nodes[0].createwallet(wallet_name=f"{wallet_basename}_base", descriptors=False, blank=True)
        self.nodes[0].createwallet(wallet_name=f"{wallet_basename}_test", descriptors=False, blank=True)
        base_wallet = self.nodes[0].get_wallet_rpc(f"{wallet_basename}_base")
        test_wallet = self.nodes[0].get_wallet_rpc(f"{wallet_basename}_test")

        # Setup both wallets with the same HD seed
        seed = get_generate_key()
        base_wallet.sethdseed(True, seed.privkey)
        test_wallet.sethdseed(True, seed.privkey)

        if encrypt:
            # Encrypting will generate a new HD seed and flush the keypool
            test_wallet.encryptwallet("pass")
        else:
            # Generate a new HD seed on the test wallet
            test_wallet.sethdseed()

        return base_wallet, test_wallet

    def do_inactive_test(self, base_wallet, test_wallet, encrypt=False):
        default = self.nodes[0].get_wallet_rpc(self.default_wallet_name)

        # The first address should be known by both wallets.
        addr1 = base_wallet.getnewaddress()
        assert test_wallet.getaddressinfo(addr1)["ismine"]
        # The address at index 9 is the first address that the test wallet will not know initially
        for _ in range(0, 9):
            base_wallet.getnewaddress()
        addr2 = base_wallet.getnewaddress()
        assert not test_wallet.getaddressinfo(addr2)["ismine"]

        # Send to first address on the old seed
        txid = default.sendtoaddress(addr1, 10)
        self.generate(self.nodes[0], 1)

        # Wait for the test wallet to see the transaction
        while True:
            try:
                test_wallet.gettransaction(txid)
                break
            except JSONRPCException:
                time.sleep(0.1)

        if encrypt:
            # The test wallet will not be able to generate the topped up keypool
            # until it is unlocked. So it still should not know about the second address
            assert not test_wallet.getaddressinfo(addr2)["ismine"]
            test_wallet.walletpassphrase("pass", 1)

        # The test wallet should now know about the second address as it
        # should have generated it in the inactive chain's keypool
        assert test_wallet.getaddressinfo(addr2)["ismine"]

        # Send to second address on the old seed
        txid = default.sendtoaddress(addr2, 10)
        self.generate(self.nodes[0], 1)
        test_wallet.gettransaction(txid)

    def test_basic(self):
        self.log.info("Test basic case for inactive HD chains")
        self.do_inactive_test(*self.prepare_wallets("basic"))

    def test_encrypted_wallet(self):
        self.log.info("Test inactive HD chains when wallet is encrypted")
        self.do_inactive_test(*self.prepare_wallets("enc", encrypt=True), encrypt=True)

    def test_without_upgraded_keymeta(self):
        # Test that it is possible to top up inactive hd chains even if there is no key origin
        # in CKeyMetadata. This tests for the segfault reported in
        # https://github.com/bitcoin/bitcoin/issues/21605
        self.log.info("Test that topping up inactive HD chains does not need upgraded key origin")

        self.nodes[0].createwallet(wallet_name="keymeta_base", descriptors=False, blank=True)
        # Createwallet is overridden in the test framework so that the descriptor option can be filled
        # depending on the test's cli args. However we don't want to do that when using old nodes that
        # do not support descriptors. So we use the createwallet_passthrough function.
        self.nodes[1].createwallet_passthrough(wallet_name="keymeta_test")
        base_wallet = self.nodes[0].get_wallet_rpc("keymeta_base")
        test_wallet = self.nodes[1].get_wallet_rpc("keymeta_test")

        # Setup both wallets with the same HD seed
        seed = get_generate_key()
        base_wallet.sethdseed(True, seed.privkey)
        test_wallet.sethdseed(True, seed.privkey)

        # Encrypting will generate a new HD seed and flush the keypool
        test_wallet.encryptwallet("pass")

        # Copy test wallet to node 0
        test_wallet.unloadwallet()
        test_wallet_dir = self.nodes[1].wallets_path / "keymeta_test"
        new_test_wallet_dir = self.nodes[0].wallets_path / "keymeta_test"
        shutil.copytree(test_wallet_dir, new_test_wallet_dir)
        self.nodes[0].loadwallet("keymeta_test")
        test_wallet = self.nodes[0].get_wallet_rpc("keymeta_test")

        self.do_inactive_test(base_wallet, test_wallet, encrypt=True)

    def run_test(self):
        self.generate(self.nodes[0], 101)

        self.test_basic()
        self.test_encrypted_wallet()
        self.test_without_upgraded_keymeta()


if __name__ == '__main__':
    InactiveHDChainsTest().main()