Branch data Line data Source code
1 : : // Copyright (c) 2009-2010 Satoshi Nakamoto
2 : : // Copyright (c) 2009-2020 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 : 159701 : std::string ScriptErrorString(const ScriptError serror)
11 : : {
12 [ + + + + : 159701 : switch (serror)
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13 : : {
14 : 1429 : case SCRIPT_ERR_OK:
15 : 1429 : return "No error";
16 : 8432 : case SCRIPT_ERR_EVAL_FALSE:
17 : 8432 : return "Script evaluated without error but finished with a false/empty top stack element";
18 : 853 : case SCRIPT_ERR_VERIFY:
19 : 853 : return "Script failed an OP_VERIFY operation";
20 : 1148 : case SCRIPT_ERR_EQUALVERIFY:
21 : 1148 : return "Script failed an OP_EQUALVERIFY operation";
22 : 140 : case SCRIPT_ERR_CHECKMULTISIGVERIFY:
23 : 140 : return "Script failed an OP_CHECKMULTISIGVERIFY operation";
24 : 803 : case SCRIPT_ERR_CHECKSIGVERIFY:
25 : 803 : return "Script failed an OP_CHECKSIGVERIFY operation";
26 : 1205 : case SCRIPT_ERR_NUMEQUALVERIFY:
27 : 1205 : return "Script failed an OP_NUMEQUALVERIFY operation";
28 : 273 : case SCRIPT_ERR_SCRIPT_SIZE:
29 : 273 : return "Script is too big";
30 : 1053 : case SCRIPT_ERR_PUSH_SIZE:
31 : 1053 : return "Push value size limit exceeded";
32 : 3061 : case SCRIPT_ERR_OP_COUNT:
33 : 3061 : return "Operation limit exceeded";
34 : 785 : case SCRIPT_ERR_STACK_SIZE:
35 : 785 : return "Stack size limit exceeded";
36 : 1347 : case SCRIPT_ERR_SIG_COUNT:
37 : 1347 : return "Signature count negative or greater than pubkey count";
38 : 1870 : case SCRIPT_ERR_PUBKEY_COUNT:
39 : 1870 : return "Pubkey count negative or limit exceeded";
40 : 16216 : case SCRIPT_ERR_BAD_OPCODE:
41 : 16216 : return "Opcode missing or not understood";
42 : 8995 : case SCRIPT_ERR_DISABLED_OPCODE:
43 : 8995 : return "Attempted to use a disabled opcode";
44 : 6287 : case SCRIPT_ERR_INVALID_STACK_OPERATION:
45 : 6287 : return "Operation not valid with the current stack size";
46 : 1421 : case SCRIPT_ERR_INVALID_ALTSTACK_OPERATION:
47 : 1421 : return "Operation not valid with the current altstack size";
48 : 3202 : case SCRIPT_ERR_OP_RETURN:
49 : 3202 : return "OP_RETURN was encountered";
50 : 5630 : case SCRIPT_ERR_UNBALANCED_CONDITIONAL:
51 : 5630 : return "Invalid OP_IF construction";
52 : 1666 : case SCRIPT_ERR_NEGATIVE_LOCKTIME:
53 : 1666 : return "Negative locktime";
54 : 7857 : case SCRIPT_ERR_UNSATISFIED_LOCKTIME:
55 : 7857 : return "Locktime requirement not satisfied";
56 : 16802 : case SCRIPT_ERR_SIG_HASHTYPE:
57 : 16802 : return "Signature hash type missing or not understood";
58 : 3328 : case SCRIPT_ERR_SIG_DER:
59 : 3328 : return "Non-canonical DER signature";
60 : 2930 : case SCRIPT_ERR_MINIMALDATA:
61 : 2930 : return "Data push larger than necessary";
62 : 94 : case SCRIPT_ERR_SIG_PUSHONLY:
63 : 94 : return "Only push operators allowed in signatures";
64 : 14 : case SCRIPT_ERR_SIG_HIGH_S:
65 : 14 : return "Non-canonical signature: S value is unnecessarily high";
66 : 1103 : case SCRIPT_ERR_SIG_NULLDUMMY:
67 : 1103 : return "Dummy CHECKMULTISIG argument must be zero";
68 : 12 : case SCRIPT_ERR_MINIMALIF:
69 : 12 : return "OP_IF/NOTIF argument must be minimal";
70 : 180 : case SCRIPT_ERR_SIG_NULLFAIL:
71 : 180 : return "Signature must be zero for failed CHECK(MULTI)SIG operation";
72 : 3511 : case SCRIPT_ERR_DISCOURAGE_UPGRADABLE_NOPS:
73 : 3511 : return "NOPx reserved for soft-fork upgrades";
74 : 3256 : case SCRIPT_ERR_DISCOURAGE_UPGRADABLE_WITNESS_PROGRAM:
75 : 3256 : return "Witness version reserved for soft-fork upgrades";
76 : 3 : case SCRIPT_ERR_DISCOURAGE_UPGRADABLE_TAPROOT_VERSION:
77 : 3 : return "Taproot version reserved for soft-fork upgrades";
78 : 38 : case SCRIPT_ERR_DISCOURAGE_OP_SUCCESS:
79 : 38 : return "OP_SUCCESSx reserved for soft-fork upgrades";
80 : 5 : case SCRIPT_ERR_DISCOURAGE_UPGRADABLE_PUBKEYTYPE:
81 : 5 : return "Public key version reserved for soft-fork upgrades";
82 : 3598 : case SCRIPT_ERR_PUBKEYTYPE:
83 : 3598 : return "Public key is neither compressed or uncompressed";
84 : 4546 : case SCRIPT_ERR_CLEANSTACK:
85 : 4546 : return "Stack size must be exactly one after execution";
86 : 1302 : case SCRIPT_ERR_WITNESS_PROGRAM_WRONG_LENGTH:
87 : 1302 : return "Witness program has incorrect length";
88 : 10788 : case SCRIPT_ERR_WITNESS_PROGRAM_WITNESS_EMPTY:
89 : 10788 : return "Witness program was passed an empty witness";
90 : 10862 : case SCRIPT_ERR_WITNESS_PROGRAM_MISMATCH:
91 : 10862 : return "Witness program hash mismatch";
92 : 4506 : case SCRIPT_ERR_WITNESS_MALLEATED:
93 : 4506 : return "Witness requires empty scriptSig";
94 : 6 : case SCRIPT_ERR_WITNESS_MALLEATED_P2SH:
95 : 6 : return "Witness requires only-redeemscript scriptSig";
96 : 288 : case SCRIPT_ERR_WITNESS_UNEXPECTED:
97 : 288 : return "Witness provided for non-witness script";
98 : 3 : case SCRIPT_ERR_WITNESS_PUBKEYTYPE:
99 : 3 : return "Using non-compressed keys in segwit";
100 : 2004 : case SCRIPT_ERR_SCHNORR_SIG_SIZE:
101 : 2004 : return "Invalid Schnorr signature size";
102 : 158 : case SCRIPT_ERR_SCHNORR_SIG_HASHTYPE:
103 : 158 : return "Invalid Schnorr signature hash type";
104 : 636 : case SCRIPT_ERR_SCHNORR_SIG:
105 : 636 : return "Invalid Schnorr signature";
106 : 1580 : case SCRIPT_ERR_TAPROOT_WRONG_CONTROL_SIZE:
107 : 1580 : return "Invalid Taproot control block size";
108 : 19 : case SCRIPT_ERR_TAPSCRIPT_VALIDATION_WEIGHT:
109 : 19 : return "Too much signature validation relative to witness weight";
110 : 10 : case SCRIPT_ERR_TAPSCRIPT_CHECKMULTISIG:
111 : 10 : return "OP_CHECKMULTISIG(VERIFY) is not available in tapscript";
112 : 10 : case SCRIPT_ERR_TAPSCRIPT_MINIMALIF:
113 : 10 : return "OP_IF/NOTIF argument must be minimal in tapscript";
114 : 1562 : case SCRIPT_ERR_OP_CODESEPARATOR:
115 : 1562 : return "Using OP_CODESEPARATOR in non-witness script";
116 : 4886 : case SCRIPT_ERR_SIG_FINDANDDELETE:
117 : 4886 : return "Signature is found in scriptCode";
118 : 7988 : case SCRIPT_ERR_UNKNOWN_ERROR:
119 : 7988 : case SCRIPT_ERR_ERROR_COUNT:
120 : 7988 : default: break;
121 : : }
122 : 7988 : return "unknown error";
123 : : }
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