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
|
#!/usr/bin/env python3
# Copyright (c) 2015-2018 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 transaction signing using the signrawtransaction* RPCs."""
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import *
class SignRawTransactionsTest(BitcoinTestFramework):
def set_test_params(self):
self.setup_clean_chain = True
self.num_nodes = 1
self.extra_args = [["-deprecatedrpc=signrawtransaction"]]
def successful_signing_test(self):
"""Create and sign a valid raw transaction with one input.
Expected results:
1) The transaction has a complete set of signatures
2) No script verification error occurred"""
privKeys = ['cUeKHd5orzT3mz8P9pxyREHfsWtVfgsfDjiZZBcjUBAaGk1BTj7N', 'cVKpPfVKSJxKqVpE9awvXNWuLHCa5j5tiE7K6zbUSptFpTEtiFrA']
inputs = [
# Valid pay-to-pubkey scripts
{'txid': '9b907ef1e3c26fc71fe4a4b3580bc75264112f95050014157059c736f0202e71', 'vout': 0,
'scriptPubKey': '76a91460baa0f494b38ce3c940dea67f3804dc52d1fb9488ac'},
{'txid': '83a4f6a6b73660e13ee6cb3c6063fa3759c50c9b7521d0536022961898f4fb02', 'vout': 0,
'scriptPubKey': '76a914669b857c03a5ed269d5d85a1ffac9ed5d663072788ac'},
]
outputs = {'mpLQjfK79b7CCV4VMJWEWAj5Mpx8Up5zxB': 0.1}
rawTx = self.nodes[0].createrawtransaction(inputs, outputs)
rawTxSigned = self.nodes[0].signrawtransactionwithkey(rawTx, privKeys, inputs)
# 1) The transaction has a complete set of signatures
assert rawTxSigned['complete']
# 2) No script verification error occurred
assert 'errors' not in rawTxSigned
# Perform the same test on signrawtransaction
rawTxSigned2 = self.nodes[0].signrawtransaction(rawTx, inputs, privKeys)
assert_equal(rawTxSigned, rawTxSigned2)
def script_verification_error_test(self):
"""Create and sign a raw transaction with valid (vin 0), invalid (vin 1) and one missing (vin 2) input script.
Expected results:
3) The transaction has no complete set of signatures
4) Two script verification errors occurred
5) Script verification errors have certain properties ("txid", "vout", "scriptSig", "sequence", "error")
6) The verification errors refer to the invalid (vin 1) and missing input (vin 2)"""
privKeys = ['cUeKHd5orzT3mz8P9pxyREHfsWtVfgsfDjiZZBcjUBAaGk1BTj7N']
inputs = [
# Valid pay-to-pubkey script
{'txid': '9b907ef1e3c26fc71fe4a4b3580bc75264112f95050014157059c736f0202e71', 'vout': 0},
# Invalid script
{'txid': '5b8673686910442c644b1f4993d8f7753c7c8fcb5c87ee40d56eaeef25204547', 'vout': 7},
# Missing scriptPubKey
{'txid': '9b907ef1e3c26fc71fe4a4b3580bc75264112f95050014157059c736f0202e71', 'vout': 1},
]
scripts = [
# Valid pay-to-pubkey script
{'txid': '9b907ef1e3c26fc71fe4a4b3580bc75264112f95050014157059c736f0202e71', 'vout': 0,
'scriptPubKey': '76a91460baa0f494b38ce3c940dea67f3804dc52d1fb9488ac'},
# Invalid script
{'txid': '5b8673686910442c644b1f4993d8f7753c7c8fcb5c87ee40d56eaeef25204547', 'vout': 7,
'scriptPubKey': 'badbadbadbad'}
]
outputs = {'mpLQjfK79b7CCV4VMJWEWAj5Mpx8Up5zxB': 0.1}
rawTx = self.nodes[0].createrawtransaction(inputs, outputs)
# Make sure decoderawtransaction is at least marginally sane
decodedRawTx = self.nodes[0].decoderawtransaction(rawTx)
for i, inp in enumerate(inputs):
assert_equal(decodedRawTx["vin"][i]["txid"], inp["txid"])
assert_equal(decodedRawTx["vin"][i]["vout"], inp["vout"])
# Make sure decoderawtransaction throws if there is extra data
assert_raises_rpc_error(-22, "TX decode failed", self.nodes[0].decoderawtransaction, rawTx + "00")
rawTxSigned = self.nodes[0].signrawtransactionwithkey(rawTx, privKeys, scripts)
# 3) The transaction has no complete set of signatures
assert not rawTxSigned['complete']
# 4) Two script verification errors occurred
assert 'errors' in rawTxSigned
assert_equal(len(rawTxSigned['errors']), 2)
# 5) Script verification errors have certain properties
assert 'txid' in rawTxSigned['errors'][0]
assert 'vout' in rawTxSigned['errors'][0]
assert 'witness' in rawTxSigned['errors'][0]
assert 'scriptSig' in rawTxSigned['errors'][0]
assert 'sequence' in rawTxSigned['errors'][0]
assert 'error' in rawTxSigned['errors'][0]
# 6) The verification errors refer to the invalid (vin 1) and missing input (vin 2)
assert_equal(rawTxSigned['errors'][0]['txid'], inputs[1]['txid'])
assert_equal(rawTxSigned['errors'][0]['vout'], inputs[1]['vout'])
assert_equal(rawTxSigned['errors'][1]['txid'], inputs[2]['txid'])
assert_equal(rawTxSigned['errors'][1]['vout'], inputs[2]['vout'])
assert not rawTxSigned['errors'][0]['witness']
# Perform same test with signrawtransaction
rawTxSigned2 = self.nodes[0].signrawtransaction(rawTx, scripts, privKeys)
assert_equal(rawTxSigned, rawTxSigned2)
# Now test signing failure for transaction with input witnesses
p2wpkh_raw_tx = "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"
rawTxSigned = self.nodes[0].signrawtransactionwithwallet(p2wpkh_raw_tx)
# 7) The transaction has no complete set of signatures
assert not rawTxSigned['complete']
# 8) Two script verification errors occurred
assert 'errors' in rawTxSigned
assert_equal(len(rawTxSigned['errors']), 2)
# 9) Script verification errors have certain properties
assert 'txid' in rawTxSigned['errors'][0]
assert 'vout' in rawTxSigned['errors'][0]
assert 'witness' in rawTxSigned['errors'][0]
assert 'scriptSig' in rawTxSigned['errors'][0]
assert 'sequence' in rawTxSigned['errors'][0]
assert 'error' in rawTxSigned['errors'][0]
# Non-empty witness checked here
assert_equal(rawTxSigned['errors'][1]['witness'], ["304402203609e17b84f6a7d30c80bfa610b5b4542f32a8a0d5447a12fb1366d7f01cc44a0220573a954c4518331561406f90300e8f3358f51928d43c212a8caed02de67eebee01", "025476c2e83188368da1ff3e292e7acafcdb3566bb0ad253f62fc70f07aeee6357"])
assert not rawTxSigned['errors'][0]['witness']
# Perform same test with signrawtransaction
rawTxSigned2 = self.nodes[0].signrawtransaction(p2wpkh_raw_tx)
assert_equal(rawTxSigned, rawTxSigned2)
def run_test(self):
self.successful_signing_test()
self.script_verification_error_test()
if __name__ == '__main__':
SignRawTransactionsTest().main()
|
