1 // Copyright (c) 2009-2019 The Bitcoin Core developers 2 // Distributed under the MIT software license, see the accompanying 3 // file COPYING or http://www.opensource.org/licenses/mit-license.php. 4 5 #ifndef BITCOIN_CORE_IO_H 6 #define BITCOIN_CORE_IO_H 7 8 #include <amount.h> 9 #include <attributes.h> 10 11 #include <string> 12 #include <vector> 13 14 class CBlock; 15 class CBlockHeader; 16 class CScript; 17 class CTransaction; 18 struct CMutableTransaction; 19 class uint256; 20 class UniValue; 21 22 // core_read.cpp 23 CScript ParseScript(const std::string& s); 24 std::string ScriptToAsmStr(const CScript& script, const bool fAttemptSighashDecode = false); 25 NODISCARD bool DecodeHexTx(CMutableTransaction& tx, const std::string& hex_tx, bool try_no_witness = false, bool try_witness = true); 26 NODISCARD bool DecodeHexBlk(CBlock&, const std::string& strHexBlk); 27 bool DecodeHexBlockHeader(CBlockHeader&, const std::string& hex_header); 28 29 /** 30 * Parse a hex string into 256 bits 31 * @param[in] strHex a hex-formatted, 64-character string 32 * @param[out] result the result of the parasing 33 * @returns true if successful, false if not 34 * 35 * @see ParseHashV for an RPC-oriented version of this 36 */ 37 bool ParseHashStr(const std::string& strHex, uint256& result); 38 std::vector<unsigned char> ParseHexUV(const UniValue& v, const std::string& strName); 39 int ParseSighashString(const UniValue& sighash); 40 41 // core_write.cpp 42 UniValue ValueFromAmount(const CAmount& amount); 43 std::string FormatScript(const CScript& script); 44 std::string EncodeHexTx(const CTransaction& tx, const int serializeFlags = 0); 45 std::string SighashToStr(unsigned char sighash_type); 46 void ScriptPubKeyToUniv(const CScript& scriptPubKey, UniValue& out, bool fIncludeHex); 47 void ScriptToUniv(const CScript& script, UniValue& out, bool include_address); 48 void TxToUniv(const CTransaction& tx, const uint256& hashBlock, UniValue& entry, bool include_hex = true, int serialize_flags = 0); 49 50 #endif // BITCOIN_CORE_IO_H 51