text: // Copyright (c) 2009-2014 The Bitcoin developers
  // Copyright (c) 2017-2019 The BALLCOIN developers
  // Distributed under the MIT/X11 software license, see the accompanying
  // file COPYING or http://www.opensource.org/licenses/mit-license.php.
  
  #ifndef BITCOIN_CORE_IO_H
  #define BITCOIN_CORE_IO_H
  
  #include <string>
  #include <vector>
  
  class CBlock;
  class CScript;
  class CTransaction;
  class uint256;
  class UniValue;
  
  // core_read.cpp
  extern CScript ParseScript(std::string s);
  extern std::string ScriptToAsmStr(const CScript& script, const bool fAttemptSighashDecode = false);
  extern bool DecodeHexTx(CTransaction& tx, const std::string& strHexTx);
  extern bool DecodeHexBlk(CBlock&, const std::string& strHexBlk);
  extern uint256 ParseHashUV(const UniValue& v, const std::string& strName);
  extern uint256 ParseHashStr(const std::string&, const std::string& strName);
  extern std::vector<unsigned char> ParseHexUV(const UniValue& v, const std::string& strName);
  
  // core_write.cpp
  extern std::string FormatScript(const CScript& script);
  extern std::string EncodeHexTx(const CTransaction& tx);
  extern void ScriptPubKeyToUniv(const CScript& scriptPubKey, UniValue& out, bool fIncludeHex);
  extern void TxToUniv(const CTransaction& tx, const uint256& hashBlock, UniValue& entry);
  
  #endif // BITCOIN_CORE_IO_H
  