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
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
|
#!/usr/bin/env python3
# Copyright (c) 2016-2021 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 Hierarchical Deterministic wallet function."""
import os
import shutil
from test_framework.blocktools import COINBASE_MATURITY
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import (
assert_equal,
assert_raises_rpc_error,
)
class WalletHDTest(BitcoinTestFramework):
def set_test_params(self):
self.setup_clean_chain = True
self.num_nodes = 2
self.extra_args = [[], ['-keypool=0']]
self.supports_cli = False
def skip_test_if_missing_module(self):
self.skip_if_no_wallet()
def run_test(self):
# Make sure we use hd, keep masterkeyid
hd_fingerprint = self.nodes[1].getaddressinfo(self.nodes[1].getnewaddress())['hdmasterfingerprint']
assert_equal(len(hd_fingerprint), 8)
# create an internal key
change_addr = self.nodes[1].getrawchangeaddress()
change_addrV = self.nodes[1].getaddressinfo(change_addr)
if self.options.descriptors:
assert_equal(change_addrV["hdkeypath"], "m/84'/1'/0'/1/0")
else:
assert_equal(change_addrV["hdkeypath"], "m/0'/1'/0'") #first internal child key
# Import a non-HD private key in the HD wallet
non_hd_add = 'bcrt1qmevj8zfx0wdvp05cqwkmr6mxkfx60yezwjksmt'
non_hd_key = 'cS9umN9w6cDMuRVYdbkfE4c7YUFLJRoXMfhQ569uY4odiQbVN8Rt'
self.nodes[1].importprivkey(non_hd_key)
# This should be enough to keep the master key and the non-HD key
self.nodes[1].backupwallet(os.path.join(self.nodes[1].datadir, "hd.bak"))
#self.nodes[1].dumpwallet(os.path.join(self.nodes[1].datadir, "hd.dump"))
# Derive some HD addresses and remember the last
# Also send funds to each add
self.generate(self.nodes[0], COINBASE_MATURITY + 1)
hd_add = None
NUM_HD_ADDS = 10
for i in range(1, NUM_HD_ADDS + 1):
hd_add = self.nodes[1].getnewaddress()
hd_info = self.nodes[1].getaddressinfo(hd_add)
if self.options.descriptors:
assert_equal(hd_info["hdkeypath"], "m/84'/1'/0'/0/" + str(i))
else:
assert_equal(hd_info["hdkeypath"], "m/0'/0'/" + str(i) + "'")
assert_equal(hd_info["hdmasterfingerprint"], hd_fingerprint)
self.nodes[0].sendtoaddress(hd_add, 1)
self.generate(self.nodes[0], 1)
self.nodes[0].sendtoaddress(non_hd_add, 1)
self.generate(self.nodes[0], 1)
# create an internal key (again)
change_addr = self.nodes[1].getrawchangeaddress()
change_addrV = self.nodes[1].getaddressinfo(change_addr)
if self.options.descriptors:
assert_equal(change_addrV["hdkeypath"], "m/84'/1'/0'/1/1")
else:
assert_equal(change_addrV["hdkeypath"], "m/0'/1'/1'") #second internal child key
self.sync_all()
assert_equal(self.nodes[1].getbalance(), NUM_HD_ADDS + 1)
self.log.info("Restore backup ...")
self.stop_node(1)
# we need to delete the complete chain directory
# otherwise node1 would auto-recover all funds in flag the keypool keys as used
shutil.rmtree(os.path.join(self.nodes[1].datadir, self.chain, "blocks"))
shutil.rmtree(os.path.join(self.nodes[1].datadir, self.chain, "chainstate"))
shutil.copyfile(
os.path.join(self.nodes[1].datadir, "hd.bak"),
os.path.join(self.nodes[1].datadir, self.chain, 'wallets', self.default_wallet_name, self.wallet_data_filename),
)
self.start_node(1)
# Assert that derivation is deterministic
hd_add_2 = None
for i in range(1, NUM_HD_ADDS + 1):
hd_add_2 = self.nodes[1].getnewaddress()
hd_info_2 = self.nodes[1].getaddressinfo(hd_add_2)
if self.options.descriptors:
assert_equal(hd_info_2["hdkeypath"], "m/84'/1'/0'/0/" + str(i))
else:
assert_equal(hd_info_2["hdkeypath"], "m/0'/0'/" + str(i) + "'")
assert_equal(hd_info_2["hdmasterfingerprint"], hd_fingerprint)
assert_equal(hd_add, hd_add_2)
self.connect_nodes(0, 1)
self.sync_all()
# Needs rescan
self.nodes[1].rescanblockchain()
assert_equal(self.nodes[1].getbalance(), NUM_HD_ADDS + 1)
# Try a RPC based rescan
self.stop_node(1)
shutil.rmtree(os.path.join(self.nodes[1].datadir, self.chain, "blocks"))
shutil.rmtree(os.path.join(self.nodes[1].datadir, self.chain, "chainstate"))
shutil.copyfile(
os.path.join(self.nodes[1].datadir, "hd.bak"),
os.path.join(self.nodes[1].datadir, self.chain, "wallets", self.default_wallet_name, self.wallet_data_filename),
)
self.start_node(1, extra_args=self.extra_args[1])
self.connect_nodes(0, 1)
self.sync_all()
# Wallet automatically scans blocks older than key on startup
assert_equal(self.nodes[1].getbalance(), NUM_HD_ADDS + 1)
out = self.nodes[1].rescanblockchain(0, 1)
assert_equal(out['start_height'], 0)
assert_equal(out['stop_height'], 1)
out = self.nodes[1].rescanblockchain()
assert_equal(out['start_height'], 0)
assert_equal(out['stop_height'], self.nodes[1].getblockcount())
assert_equal(self.nodes[1].getbalance(), NUM_HD_ADDS + 1)
# send a tx and make sure its using the internal chain for the changeoutput
txid = self.nodes[1].sendtoaddress(self.nodes[0].getnewaddress(), 1)
outs = self.nodes[1].gettransaction(txid=txid, verbose=True)['decoded']['vout']
keypath = ""
for out in outs:
if out['value'] != 1:
keypath = self.nodes[1].getaddressinfo(out['scriptPubKey']['address'])['hdkeypath']
if self.options.descriptors:
assert_equal(keypath[0:14], "m/84'/1'/0'/1/")
else:
assert_equal(keypath[0:7], "m/0'/1'")
if not self.options.descriptors:
# Generate a new HD seed on node 1 and make sure it is set
orig_masterkeyid = self.nodes[1].getwalletinfo()['hdseedid']
self.nodes[1].sethdseed()
new_masterkeyid = self.nodes[1].getwalletinfo()['hdseedid']
assert orig_masterkeyid != new_masterkeyid
addr = self.nodes[1].getnewaddress()
# Make sure the new address is the first from the keypool
assert_equal(self.nodes[1].getaddressinfo(addr)['hdkeypath'], 'm/0\'/0\'/0\'')
self.nodes[1].keypoolrefill(1) # Fill keypool with 1 key
# Set a new HD seed on node 1 without flushing the keypool
new_seed = self.nodes[0].dumpprivkey(self.nodes[0].getnewaddress())
orig_masterkeyid = new_masterkeyid
self.nodes[1].sethdseed(False, new_seed)
new_masterkeyid = self.nodes[1].getwalletinfo()['hdseedid']
assert orig_masterkeyid != new_masterkeyid
addr = self.nodes[1].getnewaddress()
assert_equal(orig_masterkeyid, self.nodes[1].getaddressinfo(addr)['hdseedid'])
# Make sure the new address continues previous keypool
assert_equal(self.nodes[1].getaddressinfo(addr)['hdkeypath'], 'm/0\'/0\'/1\'')
# Check that the next address is from the new seed
self.nodes[1].keypoolrefill(1)
next_addr = self.nodes[1].getnewaddress()
assert_equal(new_masterkeyid, self.nodes[1].getaddressinfo(next_addr)['hdseedid'])
# Make sure the new address is not from previous keypool
assert_equal(self.nodes[1].getaddressinfo(next_addr)['hdkeypath'], 'm/0\'/0\'/0\'')
assert next_addr != addr
# Sethdseed parameter validity
assert_raises_rpc_error(-1, 'sethdseed', self.nodes[0].sethdseed, False, new_seed, 0)
assert_raises_rpc_error(-5, "Invalid private key", self.nodes[1].sethdseed, False, "not_wif")
assert_raises_rpc_error(-1, "JSON value is not a boolean as expected", self.nodes[1].sethdseed, "Not_bool")
assert_raises_rpc_error(-1, "JSON value is not a string as expected", self.nodes[1].sethdseed, False, True)
assert_raises_rpc_error(-5, "Already have this key", self.nodes[1].sethdseed, False, new_seed)
assert_raises_rpc_error(-5, "Already have this key", self.nodes[1].sethdseed, False, self.nodes[1].dumpprivkey(self.nodes[1].getnewaddress()))
self.log.info('Test sethdseed restoring with keys outside of the initial keypool')
self.generate(self.nodes[0], 10)
# Restart node 1 with keypool of 3 and a different wallet
self.nodes[1].createwallet(wallet_name='origin', blank=True)
self.restart_node(1, extra_args=['-keypool=3', '-wallet=origin'])
self.connect_nodes(0, 1)
# sethdseed restoring and seeing txs to addresses out of the keypool
origin_rpc = self.nodes[1].get_wallet_rpc('origin')
seed = self.nodes[0].dumpprivkey(self.nodes[0].getnewaddress())
origin_rpc.sethdseed(True, seed)
self.nodes[1].createwallet(wallet_name='restore', blank=True)
restore_rpc = self.nodes[1].get_wallet_rpc('restore')
restore_rpc.sethdseed(True, seed) # Set to be the same seed as origin_rpc
restore_rpc.sethdseed(True) # Rotate to a new seed, making original `seed` inactive
self.nodes[1].createwallet(wallet_name='restore2', blank=True)
restore2_rpc = self.nodes[1].get_wallet_rpc('restore2')
restore2_rpc.sethdseed(True, seed) # Set to be the same seed as origin_rpc
restore2_rpc.sethdseed(True) # Rotate to a new seed, making original `seed` inactive
# Check persistence of inactive seed by reloading restore. restore2 is still loaded to test the case where the wallet is not reloaded
restore_rpc.unloadwallet()
self.nodes[1].loadwallet('restore')
restore_rpc = self.nodes[1].get_wallet_rpc('restore')
# Empty origin keypool and get an address that is beyond the initial keypool
origin_rpc.getnewaddress()
origin_rpc.getnewaddress()
last_addr = origin_rpc.getnewaddress() # Last address of initial keypool
addr = origin_rpc.getnewaddress() # First address beyond initial keypool
# Check that the restored seed has last_addr but does not have addr
info = restore_rpc.getaddressinfo(last_addr)
assert_equal(info['ismine'], True)
info = restore_rpc.getaddressinfo(addr)
assert_equal(info['ismine'], False)
info = restore2_rpc.getaddressinfo(last_addr)
assert_equal(info['ismine'], True)
info = restore2_rpc.getaddressinfo(addr)
assert_equal(info['ismine'], False)
# Check that the origin seed has addr
info = origin_rpc.getaddressinfo(addr)
assert_equal(info['ismine'], True)
# Send a transaction to addr, which is out of the initial keypool.
# The wallet that has set a new seed (restore_rpc) should not detect this transaction.
txid = self.nodes[0].sendtoaddress(addr, 1)
origin_rpc.sendrawtransaction(self.nodes[0].gettransaction(txid)['hex'])
self.generate(self.nodes[0], 1)
origin_rpc.gettransaction(txid)
assert_raises_rpc_error(-5, 'Invalid or non-wallet transaction id', restore_rpc.gettransaction, txid)
out_of_kp_txid = txid
# Send a transaction to last_addr, which is in the initial keypool.
# The wallet that has set a new seed (restore_rpc) should detect this transaction and generate 3 new keys from the initial seed.
# The previous transaction (out_of_kp_txid) should still not be detected as a rescan is required.
txid = self.nodes[0].sendtoaddress(last_addr, 1)
origin_rpc.sendrawtransaction(self.nodes[0].gettransaction(txid)['hex'])
self.generate(self.nodes[0], 1)
origin_rpc.gettransaction(txid)
restore_rpc.gettransaction(txid)
assert_raises_rpc_error(-5, 'Invalid or non-wallet transaction id', restore_rpc.gettransaction, out_of_kp_txid)
restore2_rpc.gettransaction(txid)
assert_raises_rpc_error(-5, 'Invalid or non-wallet transaction id', restore2_rpc.gettransaction, out_of_kp_txid)
# After rescanning, restore_rpc should now see out_of_kp_txid and generate an additional key.
# addr should now be part of restore_rpc and be ismine
restore_rpc.rescanblockchain()
restore_rpc.gettransaction(out_of_kp_txid)
info = restore_rpc.getaddressinfo(addr)
assert_equal(info['ismine'], True)
restore2_rpc.rescanblockchain()
restore2_rpc.gettransaction(out_of_kp_txid)
info = restore2_rpc.getaddressinfo(addr)
assert_equal(info['ismine'], True)
# Check again that 3 keys were derived.
# Empty keypool and get an address that is beyond the initial keypool
origin_rpc.getnewaddress()
origin_rpc.getnewaddress()
last_addr = origin_rpc.getnewaddress()
addr = origin_rpc.getnewaddress()
# Check that the restored seed has last_addr but does not have addr
info = restore_rpc.getaddressinfo(last_addr)
assert_equal(info['ismine'], True)
info = restore_rpc.getaddressinfo(addr)
assert_equal(info['ismine'], False)
info = restore2_rpc.getaddressinfo(last_addr)
assert_equal(info['ismine'], True)
info = restore2_rpc.getaddressinfo(addr)
assert_equal(info['ismine'], False)
if __name__ == '__main__':
WalletHDTest().main()
|
