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
crate::ix!();
//-------------------------------------------[.cpp/bitcoin/src/script/script_error.h]
#[repr(u8)]
pub enum ScriptError
{
OK = 0,
UNKNOWN_ERROR,
EVAL_FALSE,
OP_RETURN,
/* -------------------- Max sizes -------------------- */
SCRIPT_SIZE,
PUSH_SIZE,
OP_COUNT,
STACK_SIZE,
SIG_COUNT,
PUBKEY_COUNT,
/* ------------ Failed verify operations ------------ */
VERIFY,
EQUALVERIFY,
CHECKMULTISIGVERIFY,
CHECKSIGVERIFY,
NUMEQUALVERIFY,
/* --------- Logical/Format/Canonical errors --------- */
BAD_OPCODE,
DISABLED_OPCODE,
INVALID_STACK_OPERATION,
INVALID_ALTSTACK_OPERATION,
UNBALANCED_CONDITIONAL,
/* --- CHECKLOCKTIMEVERIFY and CHECKSEQUENCEVERIFY --- */
NEGATIVE_LOCKTIME,
UNSATISFIED_LOCKTIME,
/* ------------------ Malleability ------------------ */
SIG_HASHTYPE,
SIG_DER,
MINIMALDATA,
SIG_PUSHONLY,
SIG_HIGH_S,
SIG_NULLDUMMY,
PUBKEYTYPE,
CLEANSTACK,
MINIMALIF,
SIG_NULLFAIL,
/* ---------------- softfork safeness ---------------- */
DISCOURAGE_UPGRADABLE_NOPS,
DISCOURAGE_UPGRADABLE_WITNESS_PROGRAM,
DISCOURAGE_UPGRADABLE_TAPROOT_VERSION,
DISCOURAGE_OP_SUCCESS,
DISCOURAGE_UPGRADABLE_PUBKEYTYPE,
/* --------------- segregated witness --------------- */
WITNESS_PROGRAM_WRONG_LENGTH,
WITNESS_PROGRAM_WITNESS_EMPTY,
WITNESS_PROGRAM_MISMATCH,
WITNESS_MALLEATED,
WITNESS_MALLEATED_P2SH,
WITNESS_UNEXPECTED,
WITNESS_PUBKEYTYPE,
/* --------------------- Taproot --------------------- */
SCHNORR_SIG_SIZE,
SCHNORR_SIG_HASHTYPE,
SCHNORR_SIG,
TAPROOT_WRONG_CONTROL_SIZE,
TAPSCRIPT_VALIDATION_WEIGHT,
TAPSCRIPT_CHECKMULTISIG,
TAPSCRIPT_MINIMALIF,
/* --------------- Constant scriptCode --------------- */
OP_CODESEPARATOR,
SIG_FINDANDDELETE,
ERROR_COUNT
}
pub const SCRIPT_ERR_LAST: usize = ScriptError::ERROR_COUNT as usize;
//-------------------------------------------[.cpp/bitcoin/src/script/script_error.cpp]
pub fn script_error_string(serror: ScriptError) -> String {
todo!();
/*
switch (serror)
{
case ScriptError::OK:
return "No error";
case ScriptError::EVAL_FALSE:
return "Script evaluated without error but finished with a false/empty top stack element";
case ScriptError::VERIFY:
return "Script failed an OP_VERIFY operation";
case ScriptError::EQUALVERIFY:
return "Script failed an OP_EQUALVERIFY operation";
case ScriptError::CHECKMULTISIGVERIFY:
return "Script failed an OP_CHECKMULTISIGVERIFY operation";
case ScriptError::CHECKSIGVERIFY:
return "Script failed an OP_CHECKSIGVERIFY operation";
case ScriptError::NUMEQUALVERIFY:
return "Script failed an OP_NUMEQUALVERIFY operation";
case ScriptError::SCRIPT_SIZE:
return "Script is too big";
case ScriptError::PUSH_SIZE:
return "Push value size limit exceeded";
case ScriptError::OP_COUNT:
return "Operation limit exceeded";
case ScriptError::STACK_SIZE:
return "Stack size limit exceeded";
case ScriptError::SIG_COUNT:
return "Signature count negative or greater than pubkey count";
case ScriptError::PUBKEY_COUNT:
return "Pubkey count negative or limit exceeded";
case ScriptError::BAD_OPCODE:
return "Opcode missing or not understood";
case ScriptError::DISABLED_OPCODE:
return "Attempted to use a disabled opcode";
case ScriptError::INVALID_STACK_OPERATION:
return "Operation not valid with the current stack size";
case ScriptError::INVALID_ALTSTACK_OPERATION:
return "Operation not valid with the current altstack size";
case ScriptError::OP_RETURN:
return "OP_RETURN was encountered";
case ScriptError::UNBALANCED_CONDITIONAL:
return "Invalid OP_IF construction";
case ScriptError::NEGATIVE_LOCKTIME:
return "Negative locktime";
case ScriptError::UNSATISFIED_LOCKTIME:
return "Locktime requirement not satisfied";
case ScriptError::SIG_HASHTYPE:
return "Signature hash type missing or not understood";
case ScriptError::SIG_DER:
return "Non-canonical DER signature";
case ScriptError::MINIMALDATA:
return "Data push larger than necessary";
case ScriptError::SIG_PUSHONLY:
return "Only push operators allowed in signatures";
case ScriptError::SIG_HIGH_S:
return "Non-canonical signature: S value is unnecessarily high";
case ScriptError::SIG_NULLDUMMY:
return "Dummy CHECKMULTISIG argument must be zero";
case ScriptError::MINIMALIF:
return "OP_IF/NOTIF argument must be minimal";
case ScriptError::SIG_NULLFAIL:
return "Signature must be zero for failed CHECK(MULTI)SIG operation";
case ScriptError::DISCOURAGE_UPGRADABLE_NOPS:
return "NOPx reserved for soft-fork upgrades";
case ScriptError::DISCOURAGE_UPGRADABLE_WITNESS_PROGRAM:
return "Witness version reserved for soft-fork upgrades";
case ScriptError::DISCOURAGE_UPGRADABLE_TAPROOT_VERSION:
return "Taproot version reserved for soft-fork upgrades";
case ScriptError::DISCOURAGE_OP_SUCCESS:
return "OP_SUCCESSx reserved for soft-fork upgrades";
case ScriptError::DISCOURAGE_UPGRADABLE_PUBKEYTYPE:
return "Public key version reserved for soft-fork upgrades";
case ScriptError::PUBKEYTYPE:
return "Public key is neither compressed or uncompressed";
case ScriptError::CLEANSTACK:
return "Stack size must be exactly one after execution";
case ScriptError::WITNESS_PROGRAM_WRONG_LENGTH:
return "Witness program has incorrect length";
case ScriptError::WITNESS_PROGRAM_WITNESS_EMPTY:
return "Witness program was passed an empty witness";
case ScriptError::WITNESS_PROGRAM_MISMATCH:
return "Witness program hash mismatch";
case ScriptError::WITNESS_MALLEATED:
return "Witness requires empty scriptSig";
case ScriptError::WITNESS_MALLEATED_P2SH:
return "Witness requires only-redeemscript scriptSig";
case ScriptError::WITNESS_UNEXPECTED:
return "Witness provided for non-witness script";
case ScriptError::WITNESS_PUBKEYTYPE:
return "Using non-compressed keys in segwit";
case ScriptError::SCHNORR_SIG_SIZE:
return "Invalid Schnorr signature size";
case ScriptError::SCHNORR_SIG_HASHTYPE:
return "Invalid Schnorr signature hash type";
case ScriptError::SCHNORR_SIG:
return "Invalid Schnorr signature";
case ScriptError::TAPROOT_WRONG_CONTROL_SIZE:
return "Invalid Taproot control block size";
case ScriptError::TAPSCRIPT_VALIDATION_WEIGHT:
return "Too much signature validation relative to witness weight";
case ScriptError::TAPSCRIPT_CHECKMULTISIG:
return "OP_CHECKMULTISIG(VERIFY) is not available in tapscript";
case ScriptError::TAPSCRIPT_MINIMALIF:
return "OP_IF/NOTIF argument must be minimal in tapscript";
case ScriptError::OP_CODESEPARATOR:
return "Using OP_CODESEPARATOR in non-witness script";
case ScriptError::SIG_FINDANDDELETE:
return "Signature is found in scriptCode";
case ScriptError::UNKNOWN_ERROR:
case ScriptError::ERROR_COUNT:
default: break;
}
return "unknown error";
*/
}