src/script/ismine.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_ISMINE_H
   7 #define BITCOIN_SCRIPT_ISMINE_H
   8
   9 #include <script/standard.h>
  10
  11 #include <stdint.h>
  12
  13 class CKeyStore;
  14 class CScript;
  15
  16 /** IsMine() return codes */
  17 enum isminetype
  18 {
  19     ISMINE_NO = 0,
  20     //! Indicates that we don't know how to create a scriptSig that would solve this if we were given the appropriate private keys
  21     ISMINE_WATCH_UNSOLVABLE = 1,
  22     //! Indicates that we know how to create a scriptSig that would solve this if we were given the appropriate private keys
  23     ISMINE_WATCH_SOLVABLE = 2,
  24     ISMINE_WATCH_ONLY = ISMINE_WATCH_SOLVABLE | ISMINE_WATCH_UNSOLVABLE,
  25     ISMINE_SPENDABLE = 4,
  26     ISMINE_ALL = ISMINE_WATCH_ONLY | ISMINE_SPENDABLE
  27 };
  28 /** used for bitflags of isminetype */
  29 typedef uint8_t isminefilter;
  30
  31 /* isInvalid becomes true when the script is found invalid by consensus or policy. This will terminate the recursion
  32  * and return a ISMINE_NO immediately, as an invalid script should never be considered as "mine". This is needed as
  33  * different SIGVERSION may have different network rules. Currently the only use of isInvalid is indicate uncompressed
  34  * keys in SIGVERSION_WITNESS_V0 script, but could also be used in similar cases in the future
  35  */
  36 isminetype IsMine(const CKeyStore& keystore, const CScript& scriptPubKey, bool& isInvalid, SigVersion = SIGVERSION_BASE);
  37 isminetype IsMine(const CKeyStore& keystore, const CScript& scriptPubKey, SigVersion = SIGVERSION_BASE);
  38 isminetype IsMine(const CKeyStore& keystore, const CTxDestination& dest, bool& isInvalid, SigVersion = SIGVERSION_BASE);
  39 isminetype IsMine(const CKeyStore& keystore, const CTxDestination& dest, SigVersion = SIGVERSION_BASE);
  40
  41 #endif // BITCOIN_SCRIPT_ISMINE_H