text: #pragma once
  
  #include <boost/program_options/options_description.hpp>
  #include <boost/program_options/variables_map.hpp>
  
  #include "p2p/NetNodeCommon.h"
  #include "protocol/CryptoNoteProtocolHandlerCommon.h"
  #include "Currency.h"
  #include "trans/TransactionPool.h"
  #include "block/Blockchain.h"
  #include "IMinerHandler.h"
  #include "mine/MinerConfig.h"
  #include "ICore.h"
  #include "ICoreObserver.h"
  #include "ObserverManager.h"
  
  #include "System/Dispatcher.h"
  #include "MessageQueue.h"
  #include "block/BlockchainMessages.h"
  
  #include <log/LoggerMessage.h>
  
  namespace CryptoNote {
  
    struct core_stat_info;
    class miner;
    class CoreConfig;
  
    class core : public ICore, public IMinerHandler, public IBlockchainStorageObserver, public ITxPoolObserver {
     public:
       core(const Currency& currency, i_cryptonote_protocol* pprotocol, Logging::ILogger& logger, bool blockchainIndexesEnabled);
       ~core();
  
       bool on_idle() override;
       virtual bool handle_incoming_tx(const BinaryArray& tx_blob, tx_verification_context& tvc, bool keeped_by_block) override; //Deprecated. Should be removed with CryptoNoteProtocolHandler.
       bool handle_incoming_block_blob(const BinaryArray& block_blob, block_verification_context& bvc, bool control_miner, bool relay_block) override;
       virtual i_cryptonote_protocol* get_protocol() override {return m_pprotocol;}
       virtual const Currency& currency() const override { return m_currency; }
  
       //-------------------- IMinerHandler -----------------------
       virtual bool handle_block_found(Block& b) override;
       virtual bool get_block_template(Block& b, const AccountPublicAddress& adr, difficulty_type& diffic, uint32_t& height, const BinaryArray& ex_nonce) override;
  
       bool addObserver(ICoreObserver* observer) override;
       bool removeObserver(ICoreObserver* observer) override;
  
       miner& get_miner() { return *m_miner; }
       static void init_options(boost::program_options::options_description& desc);
       bool init(const CoreConfig& config, const MinerConfig& minerConfig, bool load_existing);
       bool set_genesis_block(const Block& b);
       bool deinit();
  
       // ICore
       virtual size_t addChain(const std::vector<const IBlock*>& chain) override;
       virtual bool handle_get_objects(NOTIFY_REQUEST_GET_OBJECTS_request& arg, NOTIFY_RESPONSE_GET_OBJECTS_request& rsp) override; //Deprecated. Should be removed with CryptoNoteProtocolHandler.
       virtual bool getBackwardBlocksSizes(uint32_t fromHeight, std::vector<size_t>& sizes, size_t count) override;
       virtual bool getBlockSize(const Crypto::Hash& hash, size_t& size) override;
       virtual bool getAlreadyGeneratedCoins(const Crypto::Hash& hash, uint64_t& generatedCoins) override;
       virtual bool getBlockReward(size_t medianSize, size_t currentBlockSize, uint64_t alreadyGeneratedCoins, uint64_t fee, uint32_t height,
                                   uint64_t& reward, int64_t& emissionChange) override;
       virtual bool scanOutputkeysForIndices(const KeyInput& txInToKey, std::list<std::pair<Crypto::Hash, size_t>>& outputReferences) override;
       virtual bool getBlockDifficulty(uint32_t height, difficulty_type& difficulty) override;
       virtual bool getBlockContainingTx(const Crypto::Hash& txId, Crypto::Hash& blockId, uint32_t& blockHeight) override;
       virtual bool getMultisigOutputReference(const MultisignatureInput& txInMultisig, std::pair<Crypto::Hash, size_t>& output_reference) override;
       virtual bool getGeneratedTransactionsNumber(uint32_t height, uint64_t& generatedTransactions) override;
       virtual bool getOrphanBlocksByHeight(uint32_t height, std::vector<Block>& blocks) override;
       virtual bool getBlocksByTimestamp(uint64_t timestampBegin, uint64_t timestampEnd, uint32_t blocksNumberLimit, std::vector<Block>& blocks, uint32_t& blocksNumberWithinTimestamps) override;
       virtual bool getPoolTransactionsByTimestamp(uint64_t timestampBegin, uint64_t timestampEnd, uint32_t transactionsNumberLimit, std::vector<Transaction>& transactions, uint64_t& transactionsNumberWithinTimestamps) override;
       virtual bool getTransactionsByPaymentId(const Crypto::Hash& paymentId, std::vector<Transaction>& transactions) override;
       virtual bool getOutByMSigGIndex(uint64_t amount, uint64_t gindex, MultisignatureOutput& out) override;
       virtual std::unique_ptr<IBlock> getBlock(const Crypto::Hash& blocksId) override;
       virtual bool handleIncomingTransaction(const Transaction& tx, const Crypto::Hash& txHash, size_t blobSize, tx_verification_context& tvc, bool keptByBlock, uint32_t height) override;
       virtual std::error_code executeLocked(const std::function<std::error_code()>& func) override;
       
       virtual bool addMessageQueue(MessageQueue<BlockchainMessage>& messageQueue) override;
       virtual bool removeMessageQueue(MessageQueue<BlockchainMessage>& messageQueue) override;
  
       uint32_t get_current_blockchain_height();
       bool have_block(const Crypto::Hash& id) override;
       std::vector<Crypto::Hash> buildSparseChain() override;
       std::vector<Crypto::Hash> buildSparseChain(const Crypto::Hash& startBlockId) override;
       void on_synchronized() override;
  
       virtual void get_blockchain_top(uint32_t& height, Crypto::Hash& top_id) override;
       bool get_blocks(uint32_t start_offset, uint32_t count, std::list<Block>& blocks, std::list<Transaction>& txs);
       bool get_blocks(uint32_t start_offset, uint32_t count, std::list<Block>& blocks);
       template<class t_ids_container, class t_blocks_container, class t_missed_container>
       bool get_blocks(const t_ids_container& block_ids, t_blocks_container& blocks, t_missed_container& missed_bs)
       {
         return m_blockchain.getBlocks(block_ids, blocks, missed_bs);
       }
       virtual bool queryBlocks(const std::vector<Crypto::Hash>& block_ids, uint64_t timestamp,
         uint32_t& start_height, uint32_t& current_height, uint32_t& full_offset, std::vector<BlockFullInfo>& entries) override;
      virtual bool queryBlocksLite(const std::vector<Crypto::Hash>& knownBlockIds, uint64_t timestamp,
        uint32_t& resStartHeight, uint32_t& resCurrentHeight, uint32_t& resFullOffset, std::vector<BlockShortInfo>& entries) override;
      virtual Crypto::Hash getBlockIdByHeight(uint32_t height) override;
       void getTransactions(const std::vector<Crypto::Hash>& txs_ids, std::list<Transaction>& txs, std::list<Crypto::Hash>& missed_txs, bool checkTxPool = false) override;
       virtual bool getBlockByHash(const Crypto::Hash &h, Block &blk) override;
       virtual bool getBlockHeight(const Crypto::Hash& blockId, uint32_t& blockHeight) override;
       //void get_all_known_block_ids(std::list<Crypto::Hash> &main, std::list<Crypto::Hash> &alt, std::list<Crypto::Hash> &invalid);
  
       bool get_alternative_blocks(std::list<Block>& blocks);
       size_t get_alternative_blocks_count();
       uint64_t coinsEmittedAtHeight(uint64_t height);
       uint64_t difficultyAtHeight(uint64_t height);
  
       void set_cryptonote_protocol(i_cryptonote_protocol* pprotocol);
       void set_checkpoints(Checkpoints&& chk_pts);
  
       std::vector<Transaction> getPoolTransactions() override;
       size_t get_pool_transactions_count();
       size_t get_blockchain_total_transactions();
       //bool get_outs(uint64_t amount, std::list<Crypto::PublicKey>& pkeys);
       virtual std::vector<Crypto::Hash> findBlockchainSupplement(const std::vector<Crypto::Hash>& remoteBlockIds, size_t maxCount,
         uint32_t& totalBlockCount, uint32_t& startBlockIndex) override;
       bool get_stat_info(core_stat_info& st_inf) override;
       
       virtual bool get_tx_outputs_gindexs(const Crypto::Hash& tx_id, std::vector<uint32_t>& indexs) override;
       Crypto::Hash get_tail_id();
       virtual bool get_random_outs_for_amounts(const COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS_request& req, COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS_response& res) override;
       void pause_mining() override;
       void update_block_template_and_resume_mining() override;
       //Blockchain& get_blockchain_storage(){return m_blockchain;}
       //debug functions
       void print_blockchain(uint32_t start_index, uint32_t end_index);
       void print_blockchain_index();
       std::string print_pool(bool short_format);
       void print_blockchain_outs(const std::string& file);
       virtual bool getPoolChanges(const Crypto::Hash& tailBlockId, const std::vector<Crypto::Hash>& knownTxsIds,
                                   std::vector<Transaction>& addedTxs, std::vector<Crypto::Hash>& deletedTxsIds) override;
       virtual bool getPoolChangesLite(const Crypto::Hash& tailBlockId, const std::vector<Crypto::Hash>& knownTxsIds,
                                    std::vector<TransactionPrefixInfo>& addedTxs, std::vector<Crypto::Hash>& deletedTxsIds) override;
       virtual void getPoolChanges(const std::vector<Crypto::Hash>& knownTxsIds, std::vector<Transaction>& addedTxs,
                                   std::vector<Crypto::Hash>& deletedTxsIds) override;
  
       uint64_t getNextBlockDifficulty();
       uint64_t getTotalGeneratedAmount();
       uint64_t fullDepositAmount() const;
       uint64_t fullDepositInterest() const;
       uint64_t depositAmountAtHeight(size_t height) const;
       uint64_t depositInterestAtHeight(size_t height) const;
  
     private:
       bool add_new_tx(const Transaction& tx, const Crypto::Hash& tx_hash, size_t blob_size, tx_verification_context& tvc, bool keeped_by_block, uint32_t height);
       bool load_state_data();
       bool parse_tx_from_blob(Transaction& tx, Crypto::Hash& tx_hash, Crypto::Hash& tx_prefix_hash, const BinaryArray& blob);
       bool handle_incoming_block(const Block& b, block_verification_context& bvc, bool control_miner, bool relay_block);
  
       bool check_tx_syntax(const Transaction& tx);
       //check correct values, amounts and all lightweight checks not related with database
       bool check_tx_semantic(const Transaction& tx, bool keeped_by_block, uint32_t &height);
       //check if tx already in memory pool or in main blockchain
  
       bool is_key_image_spent(const Crypto::KeyImage& key_im);
  
       bool check_tx_ring_signature(const KeyInput& tx, const Crypto::Hash& tx_prefix_hash, const std::vector<Crypto::Signature>& sig);
       bool is_tx_spendtime_unlocked(uint64_t unlock_time);
       bool update_miner_block_template();
       bool handle_command_line(const boost::program_options::variables_map& vm);
       bool on_update_blocktemplate_interval();
       bool check_tx_inputs_keyimages_diff(const Transaction& tx);
       virtual void blockchainUpdated() override;
       virtual void txDeletedFromPool() override;
       void poolUpdated();
  
       bool findStartAndFullOffsets(const std::vector<Crypto::Hash>& knownBlockIds, uint64_t timestamp, uint32_t& startOffset, uint32_t& startFullOffset);
       std::vector<Crypto::Hash> findIdsForShortBlocks(uint32_t startOffset, uint32_t startFullOffset);
  
       const Currency& m_currency;
       Logging::LoggerRef logger;
       CryptoNote::RealTimeProvider m_timeProvider;
       tx_memory_pool m_mempool;
       Blockchain m_blockchain;
       i_cryptonote_protocol* m_pprotocol;
       std::unique_ptr<miner> m_miner;
       std::string m_config_folder;
       cryptonote_protocol_stub m_protocol_stub;
       friend class tx_validate_inputs;
       std::atomic<bool> m_starter_message_showed;
       Tools::ObserverManager<ICoreObserver> m_observerManager;
     };
     const static boost::uuids::uuid CRYPTONOTE_NETWORK = { { 0x37, 0x50, 0x3A, 0x20, 0x13, 0xA5, 0x72, 0x5A, 0x3B, 0x70, 0x4E, 0x7C, 0x28, 0x5D, 0x63, 0x7E } };
  }
  