/root/bitcoin/src/script/script_error.cpp

Source (jump to first uncovered line)
// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2020 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_OP_CODESEPARATOR:
            return "Using OP_CODESEPARATOR in non-witness script";
        case SCRIPT_ERR_SIG_FINDANDDELETE:
            return "Signature is found in scriptCode";
        case SCRIPT_ERR_UNKNOWN_ERROR:
        case SCRIPT_ERR_ERROR_COUNT:
        default: break;
    }
    return "unknown error";
}

Coverage Report

Created: 2025-02-21 14:37

Line	Count	Source (jump to first uncovered line)
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		std::string ScriptErrorString(const ScriptError serror)
11	0	{
12	0	switch (serror)
13	0	{
14	0	case SCRIPT_ERR_OK:
15	0	return "No error";
16	0	case SCRIPT_ERR_EVAL_FALSE:
17	0	return "Script evaluated without error but finished with a false/empty top stack element";
18	0	case SCRIPT_ERR_VERIFY:
19	0	return "Script failed an OP_VERIFY operation";
20	0	case SCRIPT_ERR_EQUALVERIFY:
21	0	return "Script failed an OP_EQUALVERIFY operation";
22	0	case SCRIPT_ERR_CHECKMULTISIGVERIFY:
23	0	return "Script failed an OP_CHECKMULTISIGVERIFY operation";
24	0	case SCRIPT_ERR_CHECKSIGVERIFY:
25	0	return "Script failed an OP_CHECKSIGVERIFY operation";
26	0	case SCRIPT_ERR_NUMEQUALVERIFY:
27	0	return "Script failed an OP_NUMEQUALVERIFY operation";
28	0	case SCRIPT_ERR_SCRIPT_SIZE:
29	0	return "Script is too big";
30	0	case SCRIPT_ERR_PUSH_SIZE:
31	0	return "Push value size limit exceeded";
32	0	case SCRIPT_ERR_OP_COUNT:
33	0	return "Operation limit exceeded";
34	0	case SCRIPT_ERR_STACK_SIZE:
35	0	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	0	case SCRIPT_ERR_BAD_OPCODE:
41	0	return "Opcode missing or not understood";
42	0	case SCRIPT_ERR_DISABLED_OPCODE:
43	0	return "Attempted to use a disabled opcode";
44	0	case SCRIPT_ERR_INVALID_STACK_OPERATION:
45	0	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	0	case SCRIPT_ERR_OP_RETURN:
49	0	return "OP_RETURN was encountered";
50	0	case SCRIPT_ERR_UNBALANCED_CONDITIONAL:
51	0	return "Invalid OP_IF construction";
52	0	case SCRIPT_ERR_NEGATIVE_LOCKTIME:
53	0	return "Negative locktime";
54	0	case SCRIPT_ERR_UNSATISFIED_LOCKTIME:
55	0	return "Locktime requirement not satisfied";
56	0	case SCRIPT_ERR_SIG_HASHTYPE:
57	0	return "Signature hash type missing or not understood";
58	0	case SCRIPT_ERR_SIG_DER:
59	0	return "Non-canonical DER signature";
60	0	case SCRIPT_ERR_MINIMALDATA:
61	0	return "Data push larger than necessary";
62	0	case SCRIPT_ERR_SIG_PUSHONLY:
63	0	return "Only push operators allowed in signatures";
64	0	case SCRIPT_ERR_SIG_HIGH_S:
65	0	return "Non-canonical signature: S value is unnecessarily high";
66	0	case SCRIPT_ERR_SIG_NULLDUMMY:
67	0	return "Dummy CHECKMULTISIG argument must be zero";
68	0	case SCRIPT_ERR_MINIMALIF:
69	0	return "OP_IF/NOTIF argument must be minimal";
70	0	case SCRIPT_ERR_SIG_NULLFAIL:
71	0	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	0	case SCRIPT_ERR_DISCOURAGE_UPGRADABLE_WITNESS_PROGRAM:
75	0	return "Witness version reserved for soft-fork upgrades";
76	0	case SCRIPT_ERR_DISCOURAGE_UPGRADABLE_TAPROOT_VERSION:
77	0	return "Taproot version reserved for soft-fork upgrades";
78	0	case SCRIPT_ERR_DISCOURAGE_OP_SUCCESS:
79	0	return "OP_SUCCESSx reserved for soft-fork upgrades";
80	0	case SCRIPT_ERR_DISCOURAGE_UPGRADABLE_PUBKEYTYPE:
81	0	return "Public key version reserved for soft-fork upgrades";
82	0	case SCRIPT_ERR_PUBKEYTYPE:
83	0	return "Public key is neither compressed or uncompressed";
84	0	case SCRIPT_ERR_CLEANSTACK:
85	0	return "Stack size must be exactly one after execution";
86	0	case SCRIPT_ERR_WITNESS_PROGRAM_WRONG_LENGTH:
87	0	return "Witness program has incorrect length";
88	0	case SCRIPT_ERR_WITNESS_PROGRAM_WITNESS_EMPTY:
89	0	return "Witness program was passed an empty witness";
90	0	case SCRIPT_ERR_WITNESS_PROGRAM_MISMATCH:
91	0	return "Witness program hash mismatch";
92	0	case SCRIPT_ERR_WITNESS_MALLEATED:
93	0	return "Witness requires empty scriptSig";
94	0	case SCRIPT_ERR_WITNESS_MALLEATED_P2SH:
95	0	return "Witness requires only-redeemscript scriptSig";
96	0	case SCRIPT_ERR_WITNESS_UNEXPECTED:
97	0	return "Witness provided for non-witness script";
98	0	case SCRIPT_ERR_WITNESS_PUBKEYTYPE:
99	0	return "Using non-compressed keys in segwit";
100	0	case SCRIPT_ERR_SCHNORR_SIG_SIZE:
101	0	return "Invalid Schnorr signature size";
102	0	case SCRIPT_ERR_SCHNORR_SIG_HASHTYPE:
103	0	return "Invalid Schnorr signature hash type";
104	0	case SCRIPT_ERR_SCHNORR_SIG:
105	0	return "Invalid Schnorr signature";
106	0	case SCRIPT_ERR_TAPROOT_WRONG_CONTROL_SIZE:
107	0	return "Invalid Taproot control block size";
108	0	case SCRIPT_ERR_TAPSCRIPT_VALIDATION_WEIGHT:
109	0	return "Too much signature validation relative to witness weight";
110	0	case SCRIPT_ERR_TAPSCRIPT_CHECKMULTISIG:
111	0	return "OP_CHECKMULTISIG(VERIFY) is not available in tapscript";
112	0	case SCRIPT_ERR_TAPSCRIPT_MINIMALIF:
113	0	return "OP_IF/NOTIF argument must be minimal in tapscript";
114	0	case SCRIPT_ERR_OP_CODESEPARATOR:
115	0	return "Using OP_CODESEPARATOR in non-witness script";
116	0	case SCRIPT_ERR_SIG_FINDANDDELETE:
117	0	return "Signature is found in scriptCode";
118	0	case SCRIPT_ERR_UNKNOWN_ERROR:
119	0	case SCRIPT_ERR_ERROR_COUNT:
120	0	default: break;
121	0	}
122	0	return "unknown error";
123	0	}