// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2013 The Bitcoin Core developers
// Copyright (c) 2019-2020 The Hush developers
// Distributed under the GPLv3 software license, see the accompanying
// file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html

/******************************************************************************
 * Copyright © 2014-2019 The SuperNET Developers.                             *
 *                                                                            *
 * See the AUTHORS, DEVELOPER-AGREEMENT and LICENSE files at                  *
 * the top-level directory of this distribution for the individual copyright  *
 * holder information and the developer policies on copyright and licensing.  *
 *                                                                            *
 * Unless otherwise agreed in a custom licensing agreement, no part of the    *
 * SuperNET software, including this file may be copied, modified, propagated *
 * or distributed except according to the terms contained in the LICENSE file *
 *                                                                            *
 * Removal or modification of this copyright notice is prohibited.            *
 *                                                                            *
 ******************************************************************************/

#ifndef BITCOIN_MINER_H
#define BITCOIN_MINER_H

#include "primitives/block.h"

#include <boost/optional.hpp>
#include <stdint.h>

class CBlockIndex;
class CScript;
#ifdef ENABLE_WALLET
class CReserveKey;
class CWallet;
#endif
namespace Consensus { struct Params; };

struct CBlockTemplate
{
    CBlock block;
    std::vector<CAmount> vTxFees;
    std::vector<int64_t> vTxSigOps;
};
#define KOMODO_MAXGPUCOUNT 65

/** Generate a new block, without valid proof-of-work */
CBlockTemplate* CreateNewBlock(CPubKey _pk,const CScript& scriptPubKeyIn, int32_t gpucount, bool isStake = false);
#ifdef ENABLE_WALLET
boost::optional<CScript> GetMinerScriptPubKey(CReserveKey& reservekey);
CBlockTemplate* CreateNewBlockWithKey(CReserveKey& reservekey, int32_t nHeight, int32_t gpucount, bool isStake = false);
#else
boost::optional<CScript> GetMinerScriptPubKey();
CBlockTemplate* CreateNewBlockWithKey();
#endif

#ifdef ENABLE_MINING
/** Modify the extranonce in a block */
void IncrementExtraNonce(CBlock* pblock, CBlockIndex* pindexPrev, unsigned int& nExtraNonce);
/** Run the miner threads */
 #ifdef ENABLE_WALLET
void GenerateBitcoins(bool fGenerate, CWallet* pwallet, int nThreads);
 #else
void GenerateBitcoins(bool fGenerate, int nThreads);
 #endif
#endif

void UpdateTime(CBlockHeader* pblock, const Consensus::Params& consensusParams, const CBlockIndex* pindexPrev);

#endif // BITCOIN_MINER_H