/bitcoin/src/script/script_error.cpp
Line | Count | Source |
1 | | // Copyright (c) 2009-2010 Satoshi Nakamoto |
2 | | // Copyright (c) 2009-present The Bitcoin Core developers |
3 | | // Distributed under the MIT software license, see the accompanying |
4 | | // file COPYING or http://www.opensource.org/licenses/mit-license.php. |
5 | | |
6 | | #include <script/script_error.h> |
7 | | |
8 | | #include <string> |
9 | | |
10 | | std::string ScriptErrorString(const ScriptError serror) |
11 | 0 | { |
12 | 0 | switch (serror) Branch (12:13): [True: 0, False: 0]
|
13 | 0 | { |
14 | 0 | case SCRIPT_ERR_OK: Branch (14:9): [True: 0, False: 0]
|
15 | 0 | return "No error"; |
16 | 0 | case SCRIPT_ERR_EVAL_FALSE: Branch (16:9): [True: 0, False: 0]
|
17 | 0 | return "Script evaluated without error but finished with a false/empty top stack element"; |
18 | 0 | case SCRIPT_ERR_VERIFY: Branch (18:9): [True: 0, False: 0]
|
19 | 0 | return "Script failed an OP_VERIFY operation"; |
20 | 0 | case SCRIPT_ERR_EQUALVERIFY: Branch (20:9): [True: 0, False: 0]
|
21 | 0 | return "Script failed an OP_EQUALVERIFY operation"; |
22 | 0 | case SCRIPT_ERR_CHECKMULTISIGVERIFY: Branch (22:9): [True: 0, False: 0]
|
23 | 0 | return "Script failed an OP_CHECKMULTISIGVERIFY operation"; |
24 | 0 | case SCRIPT_ERR_CHECKSIGVERIFY: Branch (24:9): [True: 0, False: 0]
|
25 | 0 | return "Script failed an OP_CHECKSIGVERIFY operation"; |
26 | 0 | case SCRIPT_ERR_NUMEQUALVERIFY: Branch (26:9): [True: 0, False: 0]
|
27 | 0 | return "Script failed an OP_NUMEQUALVERIFY operation"; |
28 | 0 | case SCRIPT_ERR_SCRIPT_SIZE: Branch (28:9): [True: 0, False: 0]
|
29 | 0 | return "Script is too big"; |
30 | 0 | case SCRIPT_ERR_PUSH_SIZE: Branch (30:9): [True: 0, False: 0]
|
31 | 0 | return "Push value size limit exceeded"; |
32 | 0 | case SCRIPT_ERR_OP_COUNT: Branch (32:9): [True: 0, False: 0]
|
33 | 0 | return "Operation limit exceeded"; |
34 | 0 | case SCRIPT_ERR_STACK_SIZE: Branch (34:9): [True: 0, False: 0]
|
35 | 0 | return "Stack size limit exceeded"; |
36 | 0 | case SCRIPT_ERR_SIG_COUNT: Branch (36:9): [True: 0, False: 0]
|
37 | 0 | return "Signature count negative or greater than pubkey count"; |
38 | 0 | case SCRIPT_ERR_PUBKEY_COUNT: Branch (38:9): [True: 0, False: 0]
|
39 | 0 | return "Pubkey count negative or limit exceeded"; |
40 | 0 | case SCRIPT_ERR_BAD_OPCODE: Branch (40:9): [True: 0, False: 0]
|
41 | 0 | return "Opcode missing or not understood"; |
42 | 0 | case SCRIPT_ERR_DISABLED_OPCODE: Branch (42:9): [True: 0, False: 0]
|
43 | 0 | return "Attempted to use a disabled opcode"; |
44 | 0 | case SCRIPT_ERR_INVALID_STACK_OPERATION: Branch (44:9): [True: 0, False: 0]
|
45 | 0 | return "Operation not valid with the current stack size"; |
46 | 0 | case SCRIPT_ERR_INVALID_ALTSTACK_OPERATION: Branch (46:9): [True: 0, False: 0]
|
47 | 0 | return "Operation not valid with the current altstack size"; |
48 | 0 | case SCRIPT_ERR_OP_RETURN: Branch (48:9): [True: 0, False: 0]
|
49 | 0 | return "OP_RETURN was encountered"; |
50 | 0 | case SCRIPT_ERR_UNBALANCED_CONDITIONAL: Branch (50:9): [True: 0, False: 0]
|
51 | 0 | return "Invalid OP_IF construction"; |
52 | 0 | case SCRIPT_ERR_NEGATIVE_LOCKTIME: Branch (52:9): [True: 0, False: 0]
|
53 | 0 | return "Negative locktime"; |
54 | 0 | case SCRIPT_ERR_UNSATISFIED_LOCKTIME: Branch (54:9): [True: 0, False: 0]
|
55 | 0 | return "Locktime requirement not satisfied"; |
56 | 0 | case SCRIPT_ERR_SIG_HASHTYPE: Branch (56:9): [True: 0, False: 0]
|
57 | 0 | return "Signature hash type missing or not understood"; |
58 | 0 | case SCRIPT_ERR_SIG_DER: Branch (58:9): [True: 0, False: 0]
|
59 | 0 | return "Non-canonical DER signature"; |
60 | 0 | case SCRIPT_ERR_MINIMALDATA: Branch (60:9): [True: 0, False: 0]
|
61 | 0 | return "Data push larger than necessary"; |
62 | 0 | case SCRIPT_ERR_SIG_PUSHONLY: Branch (62:9): [True: 0, False: 0]
|
63 | 0 | return "Only push operators allowed in signatures"; |
64 | 0 | case SCRIPT_ERR_SIG_HIGH_S: Branch (64:9): [True: 0, False: 0]
|
65 | 0 | return "Non-canonical signature: S value is unnecessarily high"; |
66 | 0 | case SCRIPT_ERR_SIG_NULLDUMMY: Branch (66:9): [True: 0, False: 0]
|
67 | 0 | return "Dummy CHECKMULTISIG argument must be zero"; |
68 | 0 | case SCRIPT_ERR_MINIMALIF: Branch (68:9): [True: 0, False: 0]
|
69 | 0 | return "OP_IF/NOTIF argument must be minimal"; |
70 | 0 | case SCRIPT_ERR_SIG_NULLFAIL: Branch (70:9): [True: 0, False: 0]
|
71 | 0 | return "Signature must be zero for failed CHECK(MULTI)SIG operation"; |
72 | 0 | case SCRIPT_ERR_DISCOURAGE_UPGRADABLE_NOPS: Branch (72:9): [True: 0, False: 0]
|
73 | 0 | return "NOPx reserved for soft-fork upgrades"; |
74 | 0 | case SCRIPT_ERR_DISCOURAGE_UPGRADABLE_WITNESS_PROGRAM: Branch (74:9): [True: 0, False: 0]
|
75 | 0 | return "Witness version reserved for soft-fork upgrades"; |
76 | 0 | case SCRIPT_ERR_DISCOURAGE_UPGRADABLE_TAPROOT_VERSION: Branch (76:9): [True: 0, False: 0]
|
77 | 0 | return "Taproot version reserved for soft-fork upgrades"; |
78 | 0 | case SCRIPT_ERR_DISCOURAGE_OP_SUCCESS: Branch (78:9): [True: 0, False: 0]
|
79 | 0 | return "OP_SUCCESSx reserved for soft-fork upgrades"; |
80 | 0 | case SCRIPT_ERR_DISCOURAGE_UPGRADABLE_PUBKEYTYPE: Branch (80:9): [True: 0, False: 0]
|
81 | 0 | return "Public key version reserved for soft-fork upgrades"; |
82 | 0 | case SCRIPT_ERR_PUBKEYTYPE: Branch (82:9): [True: 0, False: 0]
|
83 | 0 | return "Public key is neither compressed or uncompressed"; |
84 | 0 | case SCRIPT_ERR_CLEANSTACK: Branch (84:9): [True: 0, False: 0]
|
85 | 0 | return "Stack size must be exactly one after execution"; |
86 | 0 | case SCRIPT_ERR_WITNESS_PROGRAM_WRONG_LENGTH: Branch (86:9): [True: 0, False: 0]
|
87 | 0 | return "Witness program has incorrect length"; |
88 | 0 | case SCRIPT_ERR_WITNESS_PROGRAM_WITNESS_EMPTY: Branch (88:9): [True: 0, False: 0]
|
89 | 0 | return "Witness program was passed an empty witness"; |
90 | 0 | case SCRIPT_ERR_WITNESS_PROGRAM_MISMATCH: Branch (90:9): [True: 0, False: 0]
|
91 | 0 | return "Witness program hash mismatch"; |
92 | 0 | case SCRIPT_ERR_WITNESS_MALLEATED: Branch (92:9): [True: 0, False: 0]
|
93 | 0 | return "Witness requires empty scriptSig"; |
94 | 0 | case SCRIPT_ERR_WITNESS_MALLEATED_P2SH: Branch (94:9): [True: 0, False: 0]
|
95 | 0 | return "Witness requires only-redeemscript scriptSig"; |
96 | 0 | case SCRIPT_ERR_WITNESS_UNEXPECTED: Branch (96:9): [True: 0, False: 0]
|
97 | 0 | return "Witness provided for non-witness script"; |
98 | 0 | case SCRIPT_ERR_WITNESS_PUBKEYTYPE: Branch (98:9): [True: 0, False: 0]
|
99 | 0 | return "Using non-compressed keys in segwit"; |
100 | 0 | case SCRIPT_ERR_SCHNORR_SIG_SIZE: Branch (100:9): [True: 0, False: 0]
|
101 | 0 | return "Invalid Schnorr signature size"; |
102 | 0 | case SCRIPT_ERR_SCHNORR_SIG_HASHTYPE: Branch (102:9): [True: 0, False: 0]
|
103 | 0 | return "Invalid Schnorr signature hash type"; |
104 | 0 | case SCRIPT_ERR_SCHNORR_SIG: Branch (104:9): [True: 0, False: 0]
|
105 | 0 | return "Invalid Schnorr signature"; |
106 | 0 | case SCRIPT_ERR_TAPROOT_WRONG_CONTROL_SIZE: Branch (106:9): [True: 0, False: 0]
|
107 | 0 | return "Invalid Taproot control block size"; |
108 | 0 | case SCRIPT_ERR_TAPSCRIPT_VALIDATION_WEIGHT: Branch (108:9): [True: 0, False: 0]
|
109 | 0 | return "Too much signature validation relative to witness weight"; |
110 | 0 | case SCRIPT_ERR_TAPSCRIPT_CHECKMULTISIG: Branch (110:9): [True: 0, False: 0]
|
111 | 0 | return "OP_CHECKMULTISIG(VERIFY) is not available in tapscript"; |
112 | 0 | case SCRIPT_ERR_TAPSCRIPT_MINIMALIF: Branch (112:9): [True: 0, False: 0]
|
113 | 0 | return "OP_IF/NOTIF argument must be minimal in tapscript"; |
114 | 0 | case SCRIPT_ERR_TAPSCRIPT_EMPTY_PUBKEY: Branch (114:9): [True: 0, False: 0]
|
115 | 0 | return "Empty public key in tapscript"; |
116 | 0 | case SCRIPT_ERR_OP_CODESEPARATOR: Branch (116:9): [True: 0, False: 0]
|
117 | 0 | return "Using OP_CODESEPARATOR in non-witness script"; |
118 | 0 | case SCRIPT_ERR_SIG_FINDANDDELETE: Branch (118:9): [True: 0, False: 0]
|
119 | 0 | return "Signature is found in scriptCode"; |
120 | 0 | case SCRIPT_ERR_SCRIPTNUM: Branch (120:9): [True: 0, False: 0]
|
121 | 0 | return "Script number overflowed or is non-minimally encoded"; |
122 | 0 | case SCRIPT_ERR_UNKNOWN_ERROR: Branch (122:9): [True: 0, False: 0]
|
123 | 0 | case SCRIPT_ERR_ERROR_COUNT: Branch (123:9): [True: 0, False: 0]
|
124 | 0 | break; |
125 | 0 | } // no default case, so the compiler can warn about missing cases |
126 | 0 | return "unknown error"; |
127 | 0 | } |