hush3/src/script/script_error.cpp

// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2014 The Bitcoin Core developers
// Distributed under the GPLv3 software license, see the accompanying
// file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html

/******************************************************************************
 * Copyright © 2014-2019 The SuperNET Developers.                             *
 *                                                                            *
 * See the AUTHORS, DEVELOPER-AGREEMENT and LICENSE files at                  *
 * the top-level directory of this distribution for the individual copyright  *
 * holder information and the developer policies on copyright and licensing.  *
 *                                                                            *
 * Unless otherwise agreed in a custom licensing agreement, no part of the    *
 * SuperNET software, including this file may be copied, modified, propagated *
 * or distributed except according to the terms contained in the LICENSE file *
 *                                                                            *
 * Removal or modification of this copyright notice is prohibited.            *
 *                                                                            *
 ******************************************************************************/

#include "script_error.h"

const char* 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 non-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_DISCOURAGE_UPGRADABLE_NOPS:
            return "NOPx reserved for soft-fork upgrades";
        case SCRIPT_ERR_PUBKEYTYPE:
            return "Public key is neither compressed or uncompressed";
        case SCRIPT_ERR_CRYPTOCONDITION_INVALID_FULFILLMENT:
            return "Crypto-Condition payload is invalid";
        case SCRIPT_ERR_UNKNOWN_ERROR:
        case SCRIPT_ERR_ERROR_COUNT:
        default: break;
    }
    return "unknown error";
}