Line data    Source code

       1             : // Copyright (c) 2021 The Bitcoin Core developers
       2             : // Distributed under the MIT software license, see the accompanying
       3             : // file COPYING or http://www.opensource.org/licenses/mit-license.php.
       4             : 
       5             : #ifndef BITCOIN_TEST_UTIL_SCRIPT_H
       6             : #define BITCOIN_TEST_UTIL_SCRIPT_H
       7             : 
       8             : #include <crypto/sha256.h>
       9             : #include <script/script.h>
      10             : 
      11             : static const std::vector<uint8_t> WITNESS_STACK_ELEM_OP_TRUE{uint8_t{OP_TRUE}};
      12             : static const CScript P2WSH_OP_TRUE{
      13             :     CScript{}
      14             :     << OP_0
      15          16 :     << ToByteVector([] {
      16          16 :            uint256 hash;
      17          16 :            CSHA256().Write(WITNESS_STACK_ELEM_OP_TRUE.data(), WITNESS_STACK_ELEM_OP_TRUE.size()).Finalize(hash.begin());
      18          16 :            return hash;
      19             :        }())};
      20             : 
      21             : /** Flags that are not forbidden by an assert in script validation */
      22             : bool IsValidFlagCombination(unsigned flags);
      23             : 
      24             : #endif // BITCOIN_TEST_UTIL_SCRIPT_H