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// Copyright (c) 2009-2018 The Bitcoin Core developers
// Distributed under the MIT 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 <amount.h>
#include <attributes.h>
#include <string>
#include <vector>
class CBlock;
class CBlockHeader;
class CScript;
class CTransaction;
struct CMutableTransaction;
class uint256;
class UniValue;
// core_read.cpp
CScript ParseScript(const std::string& s);
std::string ScriptToAsmStr(const CScript& script, const bool fAttemptSighashDecode = false);
NODISCARD bool DecodeHexTx(CMutableTransaction& tx, const std::string& hex_tx, bool try_no_witness = false, bool try_witness = true);
NODISCARD bool DecodeHexBlk(CBlock&, const std::string& strHexBlk);
bool DecodeHexBlockHeader(CBlockHeader&, const std::string& hex_header);
/**
* Parse a hex string into 256 bits
* @param[in] strHex a hex-formatted, 64-character string
* @param[out] result the result of the parasing
* @returns true if successful, false if not
*
* @see ParseHashV for an RPC-oriented version of this
*/
bool ParseHashStr(const std::string& strHex, uint256& result);
std::vector<unsigned char> ParseHexUV(const UniValue& v, const std::string& strName);
int ParseSighashString(const UniValue& sighash);
// core_write.cpp
UniValue ValueFromAmount(const CAmount& amount);
std::string FormatScript(const CScript& script);
std::string EncodeHexTx(const CTransaction& tx, const int serializeFlags = 0);
std::string SighashToStr(unsigned char sighash_type);
void ScriptPubKeyToUniv(const CScript& scriptPubKey, UniValue& out, bool fIncludeHex);
void ScriptToUniv(const CScript& script, UniValue& out, bool include_address);
void TxToUniv(const CTransaction& tx, const uint256& hashBlock, UniValue& entry, bool include_hex = true, int serialize_flags = 0);
#endif // BITCOIN_CORE_IO_H
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