text: // Copyright (c) 2019-2020 The thecoffeecoins Core developers
  // Distributed under the MIT software license, see the accompanying
  // file COPYING or http://www.opensource.org/licenses/mit-license.php.
  
  #include <core_io.h>
  #include <primitives/transaction.h>
  #include <test/fuzz/fuzz.h>
  #include <util/strencodings.h>
  
  #include <cassert>
  #include <cstdint>
  #include <string>
  #include <vector>
  
  FUZZ_TARGET(decode_tx)
  {
      const std::string tx_hex = HexStr(buffer);
      CMutableTransaction mtx;
      const bool result_none = DecodeHexTx(mtx, tx_hex, false, false);
      const bool result_try_witness = DecodeHexTx(mtx, tx_hex, false, true);
      const bool result_try_witness_and_maybe_no_witness = DecodeHexTx(mtx, tx_hex, true, true);
      CMutableTransaction no_witness_mtx;
      const bool result_try_no_witness = DecodeHexTx(no_witness_mtx, tx_hex, true, false);
      assert(!result_none);
      if (result_try_witness_and_maybe_no_witness) {
          assert(result_try_no_witness || result_try_witness);
      }
      if (result_try_no_witness) {
          assert(!no_witness_mtx.HasWitness());
          assert(result_try_witness_and_maybe_no_witness);
      }
  }
  