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				// Copyright (c) 2009-2010 Satoshi Nakamoto
				// Copyright (c) 2009-2016 The Bitcoin Core developers
				// Copyright (c) 2017-2018 The Bitcoin developers
				// Distributed under the MIT software license, see the accompanying
				// file COPYING or http://www.opensource.org/licenses/mit-license.php.

				#ifndef BITCOIN_SCRIPT_SIGENCODING_H
				#define BITCOIN_SCRIPT_SIGENCODING_H

				#include "script_error.h"
				#include "sighashtype.h"

				#include <cstdint>
				#include <vector>

				typedef std::vector<uint8_t> valtype;

				namespace {

				inline SigHashType GetHashType(const valtype &vchSig) {
				if (vchSig.size() == 0) {
				return SigHashType(0);
				}

				return SigHashType(vchSig[vchSig.size() - 1]);
				}

				} // namespace

				bool CheckSignatureEncoding(const valtype &vchSig, uint32_t flags,
				ScriptError *serror);
				bool CheckPubKeyEncoding(const valtype &vchPubKey, uint32_t flags,
				ScriptError *serror);

				#endif // BITCOIN_SCRIPT_SIGENCODING_H