text: // Copyright (c) 2009-2010 Satoshi Nakamoto
  // Copyright (c) 2009-2013 The Bitcoin Core developers
  // Distributed under the MIT software license, see the accompanying
  // file COPYING or https://www.opensource.org/licenses/mit-license.php .
  
  #ifndef BITCOIN_MINER_H
  #define BITCOIN_MINER_H
  
  #include "primitives/block.h"
  #ifdef ENABLE_WALLET
  #include "wallet/wallet.h"
  #endif
  
  #include <boost/optional.hpp>
  #include <stdint.h>
  
  class CBlockIndex;
  class CChainParams;
  class CScript;
  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(const CChainParams& chainparams, const CScript& scriptPubKeyIn, int32_t gpucount=0, 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
  /** Get script for -mineraddress */
  void GetScriptForMinerAddress(boost::shared_ptr<CReserveScript> &script);
  /** Modify the extranonce in a block */
  void IncrementExtraNonce(CBlock* pblock, CBlockIndex* pindexPrev, unsigned int& nExtraNonce, bool buildMerkle=true, uint32_t *pSaveBits=NULL);
  /** 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
  