monero/src/cryptonote_basic/cryptonote_format_utils_basic.cpp

// Copyright (c) 2014-2022, The Monero Project
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// permitted provided that the following conditions are met:
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//    conditions and the following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
//    of conditions and the following disclaimer in the documentation and/or other
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// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers

#include "cryptonote_format_utils.h"

namespace cryptonote
{
  void get_transaction_prefix_hash(const transaction_prefix& tx, crypto::hash& h)
  {
    std::ostringstream s;
    binary_archive<true> a(s);
    ::serialization::serialize(a, const_cast<transaction_prefix&>(tx));
    crypto::cn_fast_hash(s.str().data(), s.str().size(), h);
  }

  crypto::hash get_transaction_prefix_hash(const transaction_prefix& tx)
  {
    crypto::hash h = crypto::null_hash;
    get_transaction_prefix_hash(tx, h);
    return h;
  }
}