/tmp/bitcoin/src/script/script_error.cpp

Source
// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-present The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.

#include <script/script_error.h>

#include <string>

std::string ScriptErrorString(const ScriptError serror)
{
    switch (serror)
    {
        case SCRIPT_ERR_OK:
            return "No error";
        case SCRIPT_ERR_EVAL_FALSE:
            return "Script evaluated without error but finished with a false/empty top stack element";
        case SCRIPT_ERR_VERIFY:
            return "Script failed an OP_VERIFY operation";
        case SCRIPT_ERR_EQUALVERIFY:
            return "Script failed an OP_EQUALVERIFY operation";
        case SCRIPT_ERR_CHECKMULTISIGVERIFY:
            return "Script failed an OP_CHECKMULTISIGVERIFY operation";
        case SCRIPT_ERR_CHECKSIGVERIFY:
            return "Script failed an OP_CHECKSIGVERIFY operation";
        case SCRIPT_ERR_NUMEQUALVERIFY:
            return "Script failed an OP_NUMEQUALVERIFY operation";
        case SCRIPT_ERR_SCRIPT_SIZE:
            return "Script is too big";
        case SCRIPT_ERR_PUSH_SIZE:
            return "Push value size limit exceeded";
        case SCRIPT_ERR_OP_COUNT:
            return "Operation limit exceeded";
        case SCRIPT_ERR_STACK_SIZE:
            return "Stack size limit exceeded";
        case SCRIPT_ERR_SIG_COUNT:
            return "Signature count negative or greater than pubkey count";
        case SCRIPT_ERR_PUBKEY_COUNT:
            return "Pubkey count negative or limit exceeded";
        case SCRIPT_ERR_BAD_OPCODE:
            return "Opcode missing or not understood";
        case SCRIPT_ERR_DISABLED_OPCODE:
            return "Attempted to use a disabled opcode";
        case SCRIPT_ERR_INVALID_STACK_OPERATION:
            return "Operation not valid with the current stack size";
        case SCRIPT_ERR_INVALID_ALTSTACK_OPERATION:
            return "Operation not valid with the current altstack size";
        case SCRIPT_ERR_OP_RETURN:
            return "OP_RETURN was encountered";
        case SCRIPT_ERR_UNBALANCED_CONDITIONAL:
            return "Invalid OP_IF construction";
        case SCRIPT_ERR_NEGATIVE_LOCKTIME:
            return "Negative locktime";
        case SCRIPT_ERR_UNSATISFIED_LOCKTIME:
            return "Locktime requirement not satisfied";
        case SCRIPT_ERR_SIG_HASHTYPE:
            return "Signature hash type missing or not understood";
        case SCRIPT_ERR_SIG_DER:
            return "Non-canonical DER signature";
        case SCRIPT_ERR_MINIMALDATA:
            return "Data push larger than necessary";
        case SCRIPT_ERR_SIG_PUSHONLY:
            return "Only push operators allowed in signatures";
        case SCRIPT_ERR_SIG_HIGH_S:
            return "Non-canonical signature: S value is unnecessarily high";
        case SCRIPT_ERR_SIG_NULLDUMMY:
            return "Dummy CHECKMULTISIG argument must be zero";
        case SCRIPT_ERR_MINIMALIF:
            return "OP_IF/NOTIF argument must be minimal";
        case SCRIPT_ERR_SIG_NULLFAIL:
            return "Signature must be zero for failed CHECK(MULTI)SIG operation";
        case SCRIPT_ERR_DISCOURAGE_UPGRADABLE_NOPS:
            return "NOPx reserved for soft-fork upgrades";
        case SCRIPT_ERR_DISCOURAGE_UPGRADABLE_WITNESS_PROGRAM:
            return "Witness version reserved for soft-fork upgrades";
        case SCRIPT_ERR_DISCOURAGE_UPGRADABLE_TAPROOT_VERSION:
            return "Taproot version reserved for soft-fork upgrades";
        case SCRIPT_ERR_DISCOURAGE_OP_SUCCESS:
            return "OP_SUCCESSx reserved for soft-fork upgrades";
        case SCRIPT_ERR_DISCOURAGE_UPGRADABLE_PUBKEYTYPE:
            return "Public key version reserved for soft-fork upgrades";
        case SCRIPT_ERR_PUBKEYTYPE:
            return "Public key is neither compressed or uncompressed";
        case SCRIPT_ERR_CLEANSTACK:
            return "Stack size must be exactly one after execution";
        case SCRIPT_ERR_WITNESS_PROGRAM_WRONG_LENGTH:
            return "Witness program has incorrect length";
        case SCRIPT_ERR_WITNESS_PROGRAM_WITNESS_EMPTY:
            return "Witness program was passed an empty witness";
        case SCRIPT_ERR_WITNESS_PROGRAM_MISMATCH:
            return "Witness program hash mismatch";
        case SCRIPT_ERR_WITNESS_MALLEATED:
            return "Witness requires empty scriptSig";
        case SCRIPT_ERR_WITNESS_MALLEATED_P2SH:
            return "Witness requires only-redeemscript scriptSig";
        case SCRIPT_ERR_WITNESS_UNEXPECTED:
            return "Witness provided for non-witness script";
        case SCRIPT_ERR_WITNESS_PUBKEYTYPE:
            return "Using non-compressed keys in segwit";
        case SCRIPT_ERR_SCHNORR_SIG_SIZE:
            return "Invalid Schnorr signature size";
        case SCRIPT_ERR_SCHNORR_SIG_HASHTYPE:
            return "Invalid Schnorr signature hash type";
        case SCRIPT_ERR_SCHNORR_SIG:
            return "Invalid Schnorr signature";
        case SCRIPT_ERR_TAPROOT_WRONG_CONTROL_SIZE:
            return "Invalid Taproot control block size";
        case SCRIPT_ERR_TAPSCRIPT_VALIDATION_WEIGHT:
            return "Too much signature validation relative to witness weight";
        case SCRIPT_ERR_TAPSCRIPT_CHECKMULTISIG:
            return "OP_CHECKMULTISIG(VERIFY) is not available in tapscript";
        case SCRIPT_ERR_TAPSCRIPT_MINIMALIF:
            return "OP_IF/NOTIF argument must be minimal in tapscript";
        case SCRIPT_ERR_TAPSCRIPT_EMPTY_PUBKEY:
            return "Empty public key in tapscript";
        case SCRIPT_ERR_OP_CODESEPARATOR:
            return "Using OP_CODESEPARATOR in non-witness script";
        case SCRIPT_ERR_SIG_FINDANDDELETE:
            return "Signature is found in scriptCode";
        case SCRIPT_ERR_SCRIPTNUM:
            return "Script number overflowed or is non-minimally encoded";
        case SCRIPT_ERR_UNKNOWN_ERROR:
        case SCRIPT_ERR_ERROR_COUNT:
            break;
    } // no default case, so the compiler can warn about missing cases
    return "unknown error";
}

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	138k	{
12	138k	switch (serror)
13	138k	{
14	75.2k	case SCRIPT_ERR_OK:
15	75.2k	return "No error";
16	450	case SCRIPT_ERR_EVAL_FALSE:
17	450	return "Script evaluated without error but finished with a false/empty top stack element";
18	23	case SCRIPT_ERR_VERIFY:
19	23	return "Script failed an OP_VERIFY operation";
20	1	case SCRIPT_ERR_EQUALVERIFY:
21	1	return "Script failed an OP_EQUALVERIFY operation";
22	44	case SCRIPT_ERR_CHECKMULTISIGVERIFY:
23	44	return "Script failed an OP_CHECKMULTISIGVERIFY operation";
24	185	case SCRIPT_ERR_CHECKSIGVERIFY:
25	185	return "Script failed an OP_CHECKSIGVERIFY operation";
26	0	case SCRIPT_ERR_NUMEQUALVERIFY:
27	0	return "Script failed an OP_NUMEQUALVERIFY operation";
28	2	case SCRIPT_ERR_SCRIPT_SIZE:
29	2	return "Script is too big";
30	324	case SCRIPT_ERR_PUSH_SIZE:
31	324	return "Push value size limit exceeded";
32	0	case SCRIPT_ERR_OP_COUNT:
33	0	return "Operation limit exceeded";
34	550	case SCRIPT_ERR_STACK_SIZE:
35	550	return "Stack size limit exceeded";
36	0	case SCRIPT_ERR_SIG_COUNT:
37	0	return "Signature count negative or greater than pubkey count";
38	0	case SCRIPT_ERR_PUBKEY_COUNT:
39	0	return "Pubkey count negative or limit exceeded";
40	427	case SCRIPT_ERR_BAD_OPCODE:
41	427	return "Opcode missing or not understood";
42	45	case SCRIPT_ERR_DISABLED_OPCODE:
43	45	return "Attempted to use a disabled opcode";
44	9.02k	case SCRIPT_ERR_INVALID_STACK_OPERATION:
45	9.02k	return "Operation not valid with the current stack size";
46	0	case SCRIPT_ERR_INVALID_ALTSTACK_OPERATION:
47	0	return "Operation not valid with the current altstack size";
48	495	case SCRIPT_ERR_OP_RETURN:
49	495	return "OP_RETURN was encountered";
50	46	case SCRIPT_ERR_UNBALANCED_CONDITIONAL:
51	46	return "Invalid OP_IF construction";
52	208	case SCRIPT_ERR_NEGATIVE_LOCKTIME:
53	208	return "Negative locktime";
54	11.2k	case SCRIPT_ERR_UNSATISFIED_LOCKTIME:
55	11.2k	return "Locktime requirement not satisfied";
56	47	case SCRIPT_ERR_SIG_HASHTYPE:
57	47	return "Signature hash type missing or not understood";
58	8.91k	case SCRIPT_ERR_SIG_DER:
59	8.91k	return "Non-canonical DER signature";
60	20	case SCRIPT_ERR_MINIMALDATA:
61	20	return "Data push larger than necessary";
62	129	case SCRIPT_ERR_SIG_PUSHONLY:
63	129	return "Only push operators allowed in signatures";
64	96	case SCRIPT_ERR_SIG_HIGH_S:
65	96	return "Non-canonical signature: S value is unnecessarily high";
66	75	case SCRIPT_ERR_SIG_NULLDUMMY:
67	75	return "Dummy CHECKMULTISIG argument must be zero";
68	0	case SCRIPT_ERR_MINIMALIF:
69	0	return "OP_IF/NOTIF argument must be minimal";
70	159	case SCRIPT_ERR_SIG_NULLFAIL:
71	159	return "Signature must be zero for failed CHECK(MULTI)SIG operation";
72	0	case SCRIPT_ERR_DISCOURAGE_UPGRADABLE_NOPS:
73	0	return "NOPx reserved for soft-fork upgrades";
74	159	case SCRIPT_ERR_DISCOURAGE_UPGRADABLE_WITNESS_PROGRAM:
75	159	return "Witness version reserved for soft-fork upgrades";
76	412	case SCRIPT_ERR_DISCOURAGE_UPGRADABLE_TAPROOT_VERSION:
77	412	return "Taproot version reserved for soft-fork upgrades";
78	432	case SCRIPT_ERR_DISCOURAGE_OP_SUCCESS:
79	432	return "OP_SUCCESSx reserved for soft-fork upgrades";
80	2	case SCRIPT_ERR_DISCOURAGE_UPGRADABLE_PUBKEYTYPE:
81	2	return "Public key version reserved for soft-fork upgrades";
82	2	case SCRIPT_ERR_PUBKEYTYPE:
83	2	return "Public key is neither compressed or uncompressed";
84	550	case SCRIPT_ERR_CLEANSTACK:
85	550	return "Stack size must be exactly one after execution";
86	86	case SCRIPT_ERR_WITNESS_PROGRAM_WRONG_LENGTH:
87	86	return "Witness program has incorrect length";
88	2.47k	case SCRIPT_ERR_WITNESS_PROGRAM_WITNESS_EMPTY:
89	2.47k	return "Witness program was passed an empty witness";
90	24.7k	case SCRIPT_ERR_WITNESS_PROGRAM_MISMATCH:
91	24.7k	return "Witness program hash mismatch";
92	46	case SCRIPT_ERR_WITNESS_MALLEATED:
93	46	return "Witness requires empty scriptSig";
94	0	case SCRIPT_ERR_WITNESS_MALLEATED_P2SH:
95	0	return "Witness requires only-redeemscript scriptSig";
96	5	case SCRIPT_ERR_WITNESS_UNEXPECTED:
97	5	return "Witness provided for non-witness script";
98	18	case SCRIPT_ERR_WITNESS_PUBKEYTYPE:
99	18	return "Using non-compressed keys in segwit";
100	33	case SCRIPT_ERR_SCHNORR_SIG_SIZE:
101	33	return "Invalid Schnorr signature size";
102	655	case SCRIPT_ERR_SCHNORR_SIG_HASHTYPE:
103	655	return "Invalid Schnorr signature hash type";
104	96	case SCRIPT_ERR_SCHNORR_SIG:
105	96	return "Invalid Schnorr signature";
106	7	case SCRIPT_ERR_TAPROOT_WRONG_CONTROL_SIZE:
107	7	return "Invalid Taproot control block size";
108	48	case SCRIPT_ERR_TAPSCRIPT_VALIDATION_WEIGHT:
109	48	return "Too much signature validation relative to witness weight";
110	3	case SCRIPT_ERR_TAPSCRIPT_CHECKMULTISIG:
111	3	return "OP_CHECKMULTISIG(VERIFY) is not available in tapscript";
112	4	case SCRIPT_ERR_TAPSCRIPT_MINIMALIF:
113	4	return "OP_IF/NOTIF argument must be minimal in tapscript";
114	13	case SCRIPT_ERR_TAPSCRIPT_EMPTY_PUBKEY:
115	13	return "Empty public key in tapscript";
116	317	case SCRIPT_ERR_OP_CODESEPARATOR:
117	317	return "Using OP_CODESEPARATOR in non-witness script";
118	206	case SCRIPT_ERR_SIG_FINDANDDELETE:
119	206	return "Signature is found in scriptCode";
120	91	case SCRIPT_ERR_SCRIPTNUM:
121	91	return "Script number overflowed or is non-minimally encoded";
122	0	case SCRIPT_ERR_UNKNOWN_ERROR:
123	0	case SCRIPT_ERR_ERROR_COUNT:
124	0	break;
125	138k	} // no default case, so the compiler can warn about missing cases
126	0	return "unknown error";
127	138k	}

Coverage Report

Created: 2026-05-08 10:34