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
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
|
#!/usr/bin/env python3
# Copyright (c) 2016-2022 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 the dumpwallet RPC."""
import datetime
import time
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import (
assert_equal,
assert_raises_rpc_error,
)
from test_framework.wallet_util import WalletUnlock
def read_dump(file_name, addrs, script_addrs, hd_master_addr_old):
"""
Read the given dump, count the addrs that match, count change and reserve.
Also check that the old hd_master is inactive
"""
with open(file_name, encoding='utf8') as inputfile:
found_comments = []
found_legacy_addr = 0
found_p2sh_segwit_addr = 0
found_bech32_addr = 0
found_script_addr = 0
found_addr_chg = 0
found_addr_rsv = 0
hd_master_addr_ret = None
for line in inputfile:
line = line.strip()
if not line:
continue
if line[0] == '#':
found_comments.append(line)
else:
# split out some data
key_date_label, comment = line.split("#")
key_date_label = key_date_label.split(" ")
# key = key_date_label[0]
date = key_date_label[1]
keytype = key_date_label[2]
imported_key = date == '1970-01-01T00:00:01Z'
if imported_key:
# Imported keys have multiple addresses, no label (keypath) and timestamp
# Skip them
continue
addr_keypath = comment.split(" addr=")[1]
addr = addr_keypath.split(" ")[0]
keypath = None
if keytype == "inactivehdseed=1":
# ensure the old master is still available
assert hd_master_addr_old == addr
elif keytype == "hdseed=1":
# ensure we have generated a new hd master key
assert hd_master_addr_old != addr
hd_master_addr_ret = addr
elif keytype == "script=1":
# scripts don't have keypaths
keypath = None
else:
keypath = addr_keypath.rstrip().split("hdkeypath=")[1]
# count key types
for addrObj in addrs:
if addrObj['address'] == addr.split(",")[0] and addrObj['hdkeypath'] == keypath and keytype == "label=":
if addr.startswith('m') or addr.startswith('n'):
# P2PKH address
found_legacy_addr += 1
elif addr.startswith('2'):
# P2SH-segwit address
found_p2sh_segwit_addr += 1
elif addr.startswith('bcrt1'):
found_bech32_addr += 1
break
elif keytype == "change=1":
found_addr_chg += 1
break
elif keytype == "reserve=1":
found_addr_rsv += 1
break
# count scripts
for script_addr in script_addrs:
if script_addr == addr.rstrip() and keytype == "script=1":
found_script_addr += 1
break
return found_comments, found_legacy_addr, found_p2sh_segwit_addr, found_bech32_addr, found_script_addr, found_addr_chg, found_addr_rsv, hd_master_addr_ret
class WalletDumpTest(BitcoinTestFramework):
def add_options(self, parser):
self.add_wallet_options(parser, descriptors=False)
def set_test_params(self):
self.num_nodes = 1
self.extra_args = [["-keypool=90", "-addresstype=legacy"]]
self.rpc_timeout = 120
def skip_test_if_missing_module(self):
self.skip_if_no_wallet()
def setup_network(self):
self.add_nodes(self.num_nodes, extra_args=self.extra_args)
self.start_nodes()
def run_test(self):
self.nodes[0].createwallet("dump")
wallet_unenc_dump = self.nodes[0].datadir_path / "wallet.unencrypted.dump"
wallet_enc_dump = self.nodes[0].datadir_path / "wallet.encrypted.dump"
# generate 30 addresses to compare against the dump
# - 10 legacy P2PKH
# - 10 P2SH-segwit
# - 10 bech32
test_addr_count = 10
addrs = []
for address_type in ['legacy', 'p2sh-segwit', 'bech32']:
for _ in range(test_addr_count):
addr = self.nodes[0].getnewaddress(address_type=address_type)
vaddr = self.nodes[0].getaddressinfo(addr) # required to get hd keypath
addrs.append(vaddr)
# Test scripts dump by adding a 1-of-1 multisig address
multisig_addr = self.nodes[0].addmultisigaddress(1, [addrs[1]["address"]])["address"]
# Refill the keypool. getnewaddress() refills the keypool *before* taking a key from
# the keypool, so the final call to getnewaddress leaves the keypool with one key below
# its capacity
self.nodes[0].keypoolrefill()
self.log.info('Mine a block one second before the wallet is dumped')
dump_time = int(time.time())
self.nodes[0].setmocktime(dump_time - 1)
self.generate(self.nodes[0], 1)
self.nodes[0].setmocktime(dump_time)
dump_time_str = '# * Created on {}Z'.format(
datetime.datetime.fromtimestamp(
dump_time,
tz=datetime.timezone.utc,
).replace(tzinfo=None).isoformat())
dump_best_block_1 = '# * Best block at time of backup was {} ({}),'.format(
self.nodes[0].getblockcount(),
self.nodes[0].getbestblockhash(),
)
dump_best_block_2 = '# mined on {}Z'.format(
datetime.datetime.fromtimestamp(
dump_time - 1,
tz=datetime.timezone.utc,
).replace(tzinfo=None).isoformat())
self.log.info('Dump unencrypted wallet')
result = self.nodes[0].dumpwallet(wallet_unenc_dump)
assert_equal(result['filename'], str(wallet_unenc_dump))
found_comments, found_legacy_addr, found_p2sh_segwit_addr, found_bech32_addr, found_script_addr, found_addr_chg, found_addr_rsv, hd_master_addr_unenc = \
read_dump(wallet_unenc_dump, addrs, [multisig_addr], None)
assert '# End of dump' in found_comments # Check that file is not corrupt
assert_equal(dump_time_str, next(c for c in found_comments if c.startswith('# * Created on')))
assert_equal(dump_best_block_1, next(c for c in found_comments if c.startswith('# * Best block')))
assert_equal(dump_best_block_2, next(c for c in found_comments if c.startswith('# mined on')))
assert_equal(found_legacy_addr, test_addr_count) # all keys must be in the dump
assert_equal(found_p2sh_segwit_addr, test_addr_count) # all keys must be in the dump
assert_equal(found_bech32_addr, test_addr_count) # all keys must be in the dump
assert_equal(found_script_addr, 1) # all scripts must be in the dump
assert_equal(found_addr_chg, 0) # 0 blocks where mined
assert_equal(found_addr_rsv, 90 * 2) # 90 keys plus 100% internal keys
# encrypt wallet, restart, unlock and dump
self.nodes[0].encryptwallet('test')
with WalletUnlock(self.nodes[0], "test"):
# Should be a no-op:
self.nodes[0].keypoolrefill()
self.nodes[0].dumpwallet(wallet_enc_dump)
found_comments, found_legacy_addr, found_p2sh_segwit_addr, found_bech32_addr, found_script_addr, found_addr_chg, found_addr_rsv, _ = \
read_dump(wallet_enc_dump, addrs, [multisig_addr], hd_master_addr_unenc)
assert '# End of dump' in found_comments # Check that file is not corrupt
assert_equal(dump_time_str, next(c for c in found_comments if c.startswith('# * Created on')))
assert_equal(dump_best_block_1, next(c for c in found_comments if c.startswith('# * Best block')))
assert_equal(dump_best_block_2, next(c for c in found_comments if c.startswith('# mined on')))
assert_equal(found_legacy_addr, test_addr_count) # all keys must be in the dump
assert_equal(found_p2sh_segwit_addr, test_addr_count) # all keys must be in the dump
assert_equal(found_bech32_addr, test_addr_count) # all keys must be in the dump
assert_equal(found_script_addr, 1)
assert_equal(found_addr_chg, 90 * 2) # old reserve keys are marked as change now
assert_equal(found_addr_rsv, 90 * 2)
# Overwriting should fail
assert_raises_rpc_error(-8, "already exists", lambda: self.nodes[0].dumpwallet(wallet_enc_dump))
# Restart node with new wallet, and test importwallet
self.restart_node(0)
self.nodes[0].createwallet("w2")
# Make sure the address is not IsMine before import
result = self.nodes[0].getaddressinfo(multisig_addr)
assert not result['ismine']
self.nodes[0].importwallet(wallet_unenc_dump)
# Now check IsMine is true
result = self.nodes[0].getaddressinfo(multisig_addr)
assert result['ismine']
self.log.info('Check that wallet is flushed')
with self.nodes[0].assert_debug_log(['Flushing wallet.dat'], timeout=20):
self.nodes[0].getnewaddress()
# Make sure that dumpwallet doesn't have a lock order issue when there is an unconfirmed tx and it is reloaded
# See https://github.com/bitcoin/bitcoin/issues/22489
self.nodes[0].createwallet("w3")
w3 = self.nodes[0].get_wallet_rpc("w3")
w3.importprivkey(privkey=self.nodes[0].get_deterministic_priv_key().key, label="coinbase_import")
w3.sendtoaddress(w3.getnewaddress(), 10)
w3.unloadwallet()
self.nodes[0].loadwallet("w3")
w3.dumpwallet(self.nodes[0].datadir_path / "w3.dump")
if __name__ == '__main__':
WalletDumpTest(__file__).main()
|
