aboutsummaryrefslogtreecommitdiff
path: root/test/functional/wallet_signer.py
blob: c6c1cc8784013c2da0d8cc7eb1da7691f82ccb74 (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
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
#!/usr/bin/env python3
# Copyright (c) 2017-2018 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 external signer.

Verify that a bitcoind node can use an external signer command
See also rpc_signer.py for tests without wallet context.
"""
import os
import platform

from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import (
    assert_equal,
    assert_raises_rpc_error,
)


class WalletSignerTest(BitcoinTestFramework):
    def mock_signer_path(self):
        path = os.path.join(os.path.dirname(os.path.realpath(__file__)), 'mocks', 'signer.py')
        if platform.system() == "Windows":
            return "py " + path
        else:
            return path

    def set_test_params(self):
        self.num_nodes = 2
        # The experimental syscall sandbox feature (-sandbox) is not compatible with -signer (which
        # invokes execve).
        self.disable_syscall_sandbox = True

        self.extra_args = [
            [],
            [f"-signer={self.mock_signer_path()}", '-keypool=10'],
        ]

    def skip_test_if_missing_module(self):
        self.skip_if_no_external_signer()
        self.skip_if_no_wallet()

    def set_mock_result(self, node, res):
        with open(os.path.join(node.cwd, "mock_result"), "w", encoding="utf8") as f:
            f.write(res)

    def clear_mock_result(self, node):
        os.remove(os.path.join(node.cwd, "mock_result"))

    def run_test(self):
        self.log.debug(f"-signer={self.mock_signer_path()}")

        # Create new wallets for an external signer.
        # disable_private_keys and descriptors must be true:
        assert_raises_rpc_error(-4, "Private keys must be disabled when using an external signer", self.nodes[1].createwallet, wallet_name='not_hww', disable_private_keys=False, descriptors=True, external_signer=True)
        if self.is_bdb_compiled():
            assert_raises_rpc_error(-4, "Descriptor support must be enabled when using an external signer", self.nodes[1].createwallet, wallet_name='not_hww', disable_private_keys=True, descriptors=False, external_signer=True)
        else:
            assert_raises_rpc_error(-4, "Compiled without bdb support (required for legacy wallets)", self.nodes[1].createwallet, wallet_name='not_hww', disable_private_keys=True, descriptors=False, external_signer=True)

        self.nodes[1].createwallet(wallet_name='hww', disable_private_keys=True, descriptors=True, external_signer=True)
        hww = self.nodes[1].get_wallet_rpc('hww')

        # Flag can't be set afterwards (could be added later for non-blank descriptor based watch-only wallets)
        self.nodes[1].createwallet(wallet_name='not_hww', disable_private_keys=True, descriptors=True, external_signer=False)
        not_hww = self.nodes[1].get_wallet_rpc('not_hww')
        assert_raises_rpc_error(-8, "Wallet flag is immutable: external_signer", not_hww.setwalletflag, "external_signer", True)

        # assert_raises_rpc_error(-4, "Multiple signers found, please specify which to use", wallet_name='not_hww', disable_private_keys=True, descriptors=True, external_signer=True)

        # TODO: Handle error thrown by script
        # self.set_mock_result(self.nodes[1], "2")
        # assert_raises_rpc_error(-1, 'Unable to parse JSON',
        #     self.nodes[1].createwallet, wallet_name='not_hww2', disable_private_keys=True, descriptors=True, external_signer=False
        # )
        # self.clear_mock_result(self.nodes[1])

        assert_equal(hww.getwalletinfo()["keypoolsize"], 30)

        address1 = hww.getnewaddress(address_type="bech32")
        assert_equal(address1, "bcrt1qm90ugl4d48jv8n6e5t9ln6t9zlpm5th68x4f8g")
        address_info = hww.getaddressinfo(address1)
        assert_equal(address_info['solvable'], True)
        assert_equal(address_info['ismine'], True)
        assert_equal(address_info['hdkeypath'], "m/84'/1'/0'/0/0")

        address2 = hww.getnewaddress(address_type="p2sh-segwit")
        assert_equal(address2, "2N2gQKzjUe47gM8p1JZxaAkTcoHPXV6YyVp")
        address_info = hww.getaddressinfo(address2)
        assert_equal(address_info['solvable'], True)
        assert_equal(address_info['ismine'], True)
        assert_equal(address_info['hdkeypath'], "m/49'/1'/0'/0/0")

        address3 = hww.getnewaddress(address_type="legacy")
        assert_equal(address3, "n1LKejAadN6hg2FrBXoU1KrwX4uK16mco9")
        address_info = hww.getaddressinfo(address3)
        assert_equal(address_info['solvable'], True)
        assert_equal(address_info['ismine'], True)
        assert_equal(address_info['hdkeypath'], "m/44'/1'/0'/0/0")

        self.log.info('Test walletdisplayaddress')
        result = hww.walletdisplayaddress(address1)
        assert_equal(result, {"address": address1})

        # Handle error thrown by script
        self.set_mock_result(self.nodes[1], "2")
        assert_raises_rpc_error(-1, 'RunCommandParseJSON error',
            hww.walletdisplayaddress, address1
        )
        self.clear_mock_result(self.nodes[1])

        self.log.info('Prepare mock PSBT')
        self.nodes[0].sendtoaddress(address1, 1)
        self.generate(self.nodes[0], 1)
        self.sync_all()

        # Load private key into wallet to generate a signed PSBT for the mock
        self.nodes[1].createwallet(wallet_name="mock", disable_private_keys=False, blank=True, descriptors=True)
        mock_wallet = self.nodes[1].get_wallet_rpc("mock")
        assert mock_wallet.getwalletinfo()['private_keys_enabled']

        result = mock_wallet.importdescriptors([{
            "desc": "wpkh([00000001/84'/1'/0']tprv8ZgxMBicQKsPd7Uf69XL1XwhmjHopUGep8GuEiJDZmbQz6o58LninorQAfcKZWARbtRtfnLcJ5MQ2AtHcQJCCRUcMRvmDUjyEmNUWwx8UbK/0/*)#rweraev0",
            "timestamp": 0,
            "range": [0,1],
            "internal": False,
            "active": True
        },
        {
            "desc": "wpkh([00000001/84'/1'/0']tprv8ZgxMBicQKsPd7Uf69XL1XwhmjHopUGep8GuEiJDZmbQz6o58LninorQAfcKZWARbtRtfnLcJ5MQ2AtHcQJCCRUcMRvmDUjyEmNUWwx8UbK/1/*)#j6uzqvuh",
            "timestamp": 0,
            "range": [0, 0],
            "internal": True,
            "active": True
        }])
        assert_equal(result[0], {'success': True})
        assert_equal(result[1], {'success': True})
        assert_equal(mock_wallet.getwalletinfo()["txcount"], 1)
        dest = self.nodes[0].getnewaddress(address_type='bech32')
        mock_psbt = mock_wallet.walletcreatefundedpsbt([], {dest:0.5}, 0, {}, True)['psbt']
        mock_psbt_signed = mock_wallet.walletprocesspsbt(psbt=mock_psbt, sign=True, sighashtype="ALL", bip32derivs=True)
        mock_psbt_final = mock_wallet.finalizepsbt(mock_psbt_signed["psbt"])
        mock_tx = mock_psbt_final["hex"]
        assert(mock_wallet.testmempoolaccept([mock_tx])[0]["allowed"])

        # # Create a new wallet and populate with specific public keys, in order
        # # to work with the mock signed PSBT.
        # self.nodes[1].createwallet(wallet_name="hww4", disable_private_keys=True, descriptors=True, external_signer=True)
        # hww4 = self.nodes[1].get_wallet_rpc("hww4")
        #
        # descriptors = [{
        #     "desc": "wpkh([00000001/84'/1'/0']tpubD6NzVbkrYhZ4WaWSyoBvQwbpLkojyoTZPRsgXELWz3Popb3qkjcJyJUGLnL4qHHoQvao8ESaAstxYSnhyswJ76uZPStJRJCTKvosUCJZL5B/0/*)#x30uthjs",
        #     "timestamp": "now",
        #     "range": [0, 1],
        #     "internal": False,
        #     "watchonly": True,
        #     "active": True
        # },
        # {
        #     "desc": "wpkh([00000001/84'/1'/0']tpubD6NzVbkrYhZ4WaWSyoBvQwbpLkojyoTZPRsgXELWz3Popb3qkjcJyJUGLnL4qHHoQvao8ESaAstxYSnhyswJ76uZPStJRJCTKvosUCJZL5B/1/*)#h92akzzg",
        #     "timestamp": "now",
        #     "range": [0, 0],
        #     "internal": True,
        #     "watchonly": True,
        #     "active": True
        # }]

        # result = hww4.importdescriptors(descriptors)
        # assert_equal(result[0], {'success': True})
        # assert_equal(result[1], {'success': True})
        assert_equal(hww.getwalletinfo()["txcount"], 1)

        assert(hww.testmempoolaccept([mock_tx])[0]["allowed"])

        with open(os.path.join(self.nodes[1].cwd, "mock_psbt"), "w", encoding="utf8") as f:
            f.write(mock_psbt_signed["psbt"])

        self.log.info('Test send using hww1')

        res = hww.send(outputs={dest:0.5},options={"add_to_wallet": False})
        assert(res["complete"])
        assert_equal(res["hex"], mock_tx)

        # # Handle error thrown by script
        # self.set_mock_result(self.nodes[4], "2")
        # assert_raises_rpc_error(-1, 'Unable to parse JSON',
        #     hww4.signerprocesspsbt, psbt_orig, "00000001"
        # )
        # self.clear_mock_result(self.nodes[4])

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