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// Copyright (c) 2009-2022 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 <consensus/amount.h>
#include <util/result.h>
#include <string>
#include <vector>
class CBlock;
class CBlockHeader;
class CScript;
class CTransaction;
struct CMutableTransaction;
class SigningProvider;
class uint256;
class UniValue;
class CTxUndo;
/**
* Verbose level for block's transaction
*/
enum class TxVerbosity {
SHOW_TXID, //!< Only TXID for each block's transaction
SHOW_DETAILS, //!< Include TXID, inputs, outputs, and other common block's transaction information
SHOW_DETAILS_AND_PREVOUT //!< The same as previous option with information about prevouts if available
};
// 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 parsing
* @returns true if successful, false if not
*
* @see ParseHashV for an RPC-oriented version of this
*/
bool ParseHashStr(const std::string& strHex, uint256& result);
[[nodiscard]] util::Result<int> SighashFromStr(const std::string& sighash);
// core_write.cpp
UniValue ValueFromAmount(const CAmount amount);
std::string FormatScript(const CScript& script);
std::string EncodeHexTx(const CTransaction& tx, const bool without_witness = false);
std::string SighashToStr(unsigned char sighash_type);
void ScriptToUniv(const CScript& script, UniValue& out, bool include_hex = true, bool include_address = false, const SigningProvider* provider = nullptr);
void TxToUniv(const CTransaction& tx, const uint256& block_hash, UniValue& entry, bool include_hex = true, bool without_witness = false, const CTxUndo* txundo = nullptr, TxVerbosity verbosity = TxVerbosity::SHOW_DETAILS);
#endif // BITCOIN_CORE_IO_H
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