166 lines
9 KiB
C++
166 lines
9 KiB
C++
// Copyright (c) 2012-2015, The CryptoNote developers, The Bytecoin developers
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//
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// This file is part of Bytecoin.
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//
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// Bytecoin is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Bytecoin is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with Bytecoin. If not, see <http://www.gnu.org/licenses/>.
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#pragma once
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#include <boost/program_options/options_description.hpp>
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#include <boost/program_options/variables_map.hpp>
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#include "p2p/net_node_common.h"
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#include "cryptonote_protocol/cryptonote_protocol_handler_common.h"
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#include "Currency.h"
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#include "tx_pool.h"
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#include "blockchain_storage.h"
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#include "cryptonote_core/i_miner_handler.h"
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#include "cryptonote_core/MinerConfig.h"
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#include "crypto/hash.h"
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#include "ICore.h"
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#include "ICoreObserver.h"
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#include "Common/ObserverManager.h"
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#include <Logging/LoggerMessage.h>
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namespace CryptoNote {
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struct core_stat_info;
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class miner;
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class CoreConfig;
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class core : public ICore, public i_miner_handler, public IBlockchainStorageObserver, public ITxPoolObserver {
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public:
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core(const Currency& currency, i_cryptonote_protocol* pprotocol, Logging::ILogger& logger);
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~core();
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bool on_idle();
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virtual bool handle_incoming_tx(const blobdata& tx_blob, tx_verification_context& tvc, bool keeped_by_block);
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bool handle_incoming_block_blob(const blobdata& block_blob, block_verification_context& bvc, bool control_miner, bool relay_block);
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virtual i_cryptonote_protocol* get_protocol(){return m_pprotocol;}
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const Currency& currency() const { return m_currency; }
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//-------------------- i_miner_handler -----------------------
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virtual bool handle_block_found(Block& b);
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virtual bool get_block_template(Block& b, const AccountPublicAddress& adr, difficulty_type& diffic, uint32_t& height, const blobdata& ex_nonce);
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bool addObserver(ICoreObserver* observer);
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bool removeObserver(ICoreObserver* observer);
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miner& get_miner() { return *m_miner; }
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static void init_options(boost::program_options::options_description& desc);
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bool init(const CoreConfig& config, const MinerConfig& minerConfig, bool load_existing);
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bool set_genesis_block(const Block& b);
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bool deinit();
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// ICore
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virtual bool handle_get_objects(NOTIFY_REQUEST_GET_OBJECTS_request& arg, NOTIFY_RESPONSE_GET_OBJECTS_request& rsp) override;
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virtual bool getBackwardBlocksSizes(uint64_t fromHeight, std::vector<size_t>& sizes, size_t count) override;
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virtual bool getBlockSize(const crypto::hash& hash, size_t& size) override;
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virtual bool getAlreadyGeneratedCoins(const crypto::hash& hash, uint64_t& generatedCoins) override;
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virtual bool getBlockReward(size_t medianSize, size_t currentBlockSize, uint64_t alreadyGeneratedCoins, uint64_t fee,
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bool penalizeFee, uint64_t& reward, int64_t& emissionChange) override;
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virtual bool scanOutputkeysForIndices(const TransactionInputToKey& txInToKey, std::list<std::pair<crypto::hash, size_t>>& outputReferences) override;
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virtual bool getBlockDifficulty(uint64_t height, difficulty_type& difficulty) override;
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virtual bool getBlockContainingTx(const crypto::hash& txId, crypto::hash& blockId, uint64_t& blockHeight) override;
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virtual bool getMultisigOutputReference(const TransactionInputMultisignature& txInMultisig, std::pair<crypto::hash, size_t>& output_reference) override;
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uint64_t get_current_blockchain_height();
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bool have_block(const crypto::hash& id);
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bool get_short_chain_history(std::list<crypto::hash>& ids);
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void on_synchronized();
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bool is_ready() override;
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virtual bool get_blockchain_top(uint64_t& heeight, crypto::hash& top_id);
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bool get_blocks(uint64_t start_offset, size_t count, std::list<Block>& blocks, std::list<Transaction>& txs);
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bool get_blocks(uint64_t start_offset, size_t count, std::list<Block>& blocks);
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template<class t_ids_container, class t_blocks_container, class t_missed_container>
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bool get_blocks(const t_ids_container& block_ids, t_blocks_container& blocks, t_missed_container& missed_bs)
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{
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return m_blockchain_storage.get_blocks(block_ids, blocks, missed_bs);
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}
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virtual bool queryBlocks(const std::list<crypto::hash>& block_ids, uint64_t timestamp,
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uint64_t& start_height, uint64_t& current_height, uint64_t& full_offset, std::list<BlockFullInfo>& entries);
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virtual crypto::hash getBlockIdByHeight(uint64_t height) override;
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void getTransactions(const std::vector<crypto::hash>& txs_ids, std::list<Transaction>& txs, std::list<crypto::hash>& missed_txs, bool checkTxPool = false) override;
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virtual bool getBlockByHash(const crypto::hash &h, Block &blk) override;
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//void get_all_known_block_ids(std::list<crypto::hash> &main, std::list<crypto::hash> &alt, std::list<crypto::hash> &invalid);
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bool get_alternative_blocks(std::list<Block>& blocks);
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size_t get_alternative_blocks_count();
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void set_cryptonote_protocol(i_cryptonote_protocol* pprotocol);
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void set_checkpoints(checkpoints&& chk_pts);
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std::vector<Transaction> getPoolTransactions() override;
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size_t get_pool_transactions_count();
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size_t get_blockchain_total_transactions();
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//bool get_outs(uint64_t amount, std::list<crypto::public_key>& pkeys);
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virtual bool find_blockchain_supplement(const std::list<crypto::hash>& qblock_ids, NOTIFY_RESPONSE_CHAIN_ENTRY_request& resp);
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virtual bool find_blockchain_supplement(const std::list<crypto::hash>& qblock_ids, std::list<std::pair<Block, std::list<Transaction> > >& blocks, uint64_t& total_height, uint64_t& start_height, size_t max_count);
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bool get_stat_info(core_stat_info& st_inf);
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virtual bool get_tx_outputs_gindexs(const crypto::hash& tx_id, std::vector<uint64_t>& indexs);
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crypto::hash get_tail_id();
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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);
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void pause_mining();
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void update_block_template_and_resume_mining();
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blockchain_storage& get_blockchain_storage(){return m_blockchain_storage;}
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//debug functions
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void print_blockchain(uint64_t start_index, uint64_t end_index);
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void print_blockchain_index();
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std::string print_pool(bool short_format);
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void print_blockchain_outs(const std::string& file);
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virtual bool getPoolChanges(const crypto::hash& tailBlockId, const std::vector<crypto::hash>& knownTxsIds,
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std::vector<Transaction>& addedTxs, std::vector<crypto::hash>& deletedTxsIds) override;
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virtual void getPoolChanges(const std::vector<crypto::hash>& knownTxsIds, std::vector<Transaction>& addedTxs,
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std::vector<crypto::hash>& deletedTxsIds) override;
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private:
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bool add_new_tx(const Transaction& tx, const crypto::hash& tx_hash, const crypto::hash& tx_prefix_hash, size_t blob_size, tx_verification_context& tvc, bool keeped_by_block);
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bool load_state_data();
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bool parse_tx_from_blob(Transaction& tx, crypto::hash& tx_hash, crypto::hash& tx_prefix_hash, const blobdata& blob);
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bool handle_incoming_block(const Block& b, block_verification_context& bvc, bool control_miner, bool relay_block);
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bool check_tx_syntax(const Transaction& tx);
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//check correct values, amounts and all lightweight checks not related with database
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bool check_tx_semantic(const Transaction& tx, bool keeped_by_block);
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//check if tx already in memory pool or in main blockchain
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bool is_key_image_spent(const crypto::key_image& key_im);
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bool check_tx_ring_signature(const TransactionInputToKey& tx, const crypto::hash& tx_prefix_hash, const std::vector<crypto::signature>& sig);
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bool is_tx_spendtime_unlocked(uint64_t unlock_time);
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bool update_miner_block_template();
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bool handle_command_line(const boost::program_options::variables_map& vm);
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bool on_update_blocktemplate_interval();
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bool check_tx_inputs_keyimages_diff(const Transaction& tx);
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virtual void blockchainUpdated() override;
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virtual void txDeletedFromPool() override;
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void poolUpdated();
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const Currency& m_currency;
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Logging::LoggerRef logger;
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CryptoNote::RealTimeProvider m_timeProvider;
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tx_memory_pool m_mempool;
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blockchain_storage m_blockchain_storage;
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i_cryptonote_protocol* m_pprotocol;
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std::mutex m_incoming_tx_lock;
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std::unique_ptr<miner> m_miner;
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std::string m_config_folder;
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cryptonote_protocol_stub m_protocol_stub;
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friend class tx_validate_inputs;
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std::atomic<bool> m_starter_message_showed;
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tools::ObserverManager<ICoreObserver> m_observerManager;
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};
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}
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