src/script/script_error.h

   1 // Copyright (c) 2009-2010 Satoshi Nakamoto
   2 // Copyright (c) 2009-2016 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 #ifndef BITCOIN_SCRIPT_SCRIPT_ERROR_H
   7 #define BITCOIN_SCRIPT_SCRIPT_ERROR_H
   8
   9 typedef enum ScriptError_t
  10 {
  11     SCRIPT_ERR_OK = 0,
  12     SCRIPT_ERR_UNKNOWN_ERROR,
  13     SCRIPT_ERR_EVAL_FALSE,
  14     SCRIPT_ERR_OP_RETURN,
  15
  16     /* Max sizes */
  17     SCRIPT_ERR_SCRIPT_SIZE,
  18     SCRIPT_ERR_PUSH_SIZE,
  19     SCRIPT_ERR_OP_COUNT,
  20     SCRIPT_ERR_STACK_SIZE,
  21     SCRIPT_ERR_SIG_COUNT,
  22     SCRIPT_ERR_PUBKEY_COUNT,
  23
  24     /* Failed verify operations */
  25     SCRIPT_ERR_VERIFY,
  26     SCRIPT_ERR_EQUALVERIFY,
  27     SCRIPT_ERR_CHECKMULTISIGVERIFY,
  28     SCRIPT_ERR_CHECKSIGVERIFY,
  29     SCRIPT_ERR_NUMEQUALVERIFY,
  30
  31     /* Logical/Format/Canonical errors */
  32     SCRIPT_ERR_BAD_OPCODE,
  33     SCRIPT_ERR_DISABLED_OPCODE,
  34     SCRIPT_ERR_INVALID_STACK_OPERATION,
  35     SCRIPT_ERR_INVALID_ALTSTACK_OPERATION,
  36     SCRIPT_ERR_UNBALANCED_CONDITIONAL,
  37
  38     /* CHECKLOCKTIMEVERIFY and CHECKSEQUENCEVERIFY */
  39     SCRIPT_ERR_NEGATIVE_LOCKTIME,
  40     SCRIPT_ERR_UNSATISFIED_LOCKTIME,
  41
  42     /* Malleability */
  43     SCRIPT_ERR_SIG_HASHTYPE,
  44     SCRIPT_ERR_SIG_DER,
  45     SCRIPT_ERR_MINIMALDATA,
  46     SCRIPT_ERR_SIG_PUSHONLY,
  47     SCRIPT_ERR_SIG_HIGH_S,
  48     SCRIPT_ERR_SIG_NULLDUMMY,
  49     SCRIPT_ERR_PUBKEYTYPE,
  50     SCRIPT_ERR_CLEANSTACK,
  51     SCRIPT_ERR_MINIMALIF,
  52     SCRIPT_ERR_SIG_NULLFAIL,
  53
  54     /* softfork safeness */
  55     SCRIPT_ERR_DISCOURAGE_UPGRADABLE_NOPS,
  56     SCRIPT_ERR_DISCOURAGE_UPGRADABLE_WITNESS_PROGRAM,
  57
  58     /* segregated witness */
  59     SCRIPT_ERR_WITNESS_PROGRAM_WRONG_LENGTH,
  60     SCRIPT_ERR_WITNESS_PROGRAM_WITNESS_EMPTY,
  61     SCRIPT_ERR_WITNESS_PROGRAM_MISMATCH,
  62     SCRIPT_ERR_WITNESS_MALLEATED,
  63     SCRIPT_ERR_WITNESS_MALLEATED_P2SH,
  64     SCRIPT_ERR_WITNESS_UNEXPECTED,
  65     SCRIPT_ERR_WITNESS_PUBKEYTYPE,
  66
  67     SCRIPT_ERR_ERROR_COUNT
  68 } ScriptError;
  69
  70 #define SCRIPT_ERR_LAST SCRIPT_ERR_ERROR_COUNT
  71
  72 const char* ScriptErrorString(const ScriptError error);
  73
  74 #endif // BITCOIN_SCRIPT_SCRIPT_ERROR_H