btctx.hpp

// Copyright (c) 2019-2022 Xenios SEZC
// https://www.veriblock.org
// Distributed under the MIT software license, see the accompanying
// file LICENSE or http://www.opensource.org/licenses/mit-license.php.
 
#ifndef ALT_INTEGRATION_INCLUDE_VERIBLOCK_ENTITIES_BTCTX_HPP_
#define ALT_INTEGRATION_INCLUDE_VERIBLOCK_ENTITIES_BTCTX_HPP_
 
#include <cstddef>
#include <cstdint>
#include <utility>
#include <vector>
#include <veriblock/pop/hashutil.hpp>
#include <veriblock/pop/serde.hpp>
#include <veriblock/pop/slice.hpp>
#include <veriblock/pop/uint.hpp>
 
namespace altintegration {
class ValidationState;
class WriteStream;
struct ReadStream;
 
struct BtcTx {
  using hash_t = uint256;
  std::vector<uint8_t> tx{};
 
  BtcTx() = default;
  BtcTx(std::vector<uint8_t> bytes) : tx(std::move(bytes)) {}
  BtcTx(Slice<const uint8_t> slice) : tx(slice.begin(), slice.end()) {}
 
  friend bool operator==(const BtcTx& a, const BtcTx& b) {
    return a.tx == b.tx;
  }
 
  friend bool operator!=(const BtcTx& a, const BtcTx& b) {
    return !(a.tx == b.tx);
  }
 
  void toVbkEncoding(WriteStream& stream) const;
 
  void toRaw(WriteStream& stream) const;
 
  size_t estimateSize() const;
 
  hash_t getHash() const;
};
 
bool DeserializeFromVbkEncoding(ReadStream& stream,
                                BtcTx& out,
                                ValidationState& state);
 
}  // namespace altintegration
 
#endif  // ALT_INTEGRATION_INCLUDE_VERIBLOCK_ENTITIES_BTCTX_HPP_