// Copyright (c) 2014-2015, The Monero Project // // All rights reserved. // // Redistribution and use in source and binary forms, with or without modification, are // permitted provided that the following conditions are met: // // 1. Redistributions of source code must retain the above copyright notice, this list of // conditions and the following disclaimer. // // 2. Redistributions in binary form must reproduce the above copyright notice, this list // of conditions and the following disclaimer in the documentation and/or other // materials provided with the distribution. // // 3. Neither the name of the copyright holder nor the names of its contributors may be // used to endorse or promote products derived from this software without specific // prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL // THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, // STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF // THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. // // Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers #pragma once #include #include #include #include "p2p/net_node_common.h" #include "cryptonote_protocol/cryptonote_protocol_handler_common.h" #include "storages/portable_storage_template_helper.h" #include "tx_pool.h" #if BLOCKCHAIN_DB == DB_LMDB #include "blockchain.h" #else #include "blockchain_storage.h" #endif #include "miner.h" #include "connection_context.h" #include "cryptonote_core/cryptonote_stat_info.h" #include "warnings.h" #include "crypto/hash.h" PUSH_WARNINGS DISABLE_VS_WARNINGS(4355) namespace cryptonote { /************************************************************************/ /* */ /************************************************************************/ class core: public i_miner_handler { public: core(i_cryptonote_protocol* pprotocol); bool handle_get_objects(NOTIFY_REQUEST_GET_OBJECTS::request& arg, NOTIFY_RESPONSE_GET_OBJECTS::request& rsp, cryptonote_connection_context& context); bool on_idle(); bool handle_incoming_tx(const blobdata& tx_blob, tx_verification_context& tvc, bool keeped_by_block); bool handle_incoming_block(const blobdata& block_blob, block_verification_context& bvc, bool update_miner_blocktemplate = true); bool check_incoming_block_size(const blobdata& block_blob); i_cryptonote_protocol* get_protocol(){return m_pprotocol;} //-------------------- i_miner_handler ----------------------- virtual bool handle_block_found( block& b); virtual bool get_block_template(block& b, const account_public_address& adr, difficulty_type& diffic, uint64_t& height, const blobdata& ex_nonce); miner& get_miner(){return m_miner;} static void init_options(boost::program_options::options_description& desc); bool init(const boost::program_options::variables_map& vm); bool set_genesis_block(const block& b); bool deinit(); static void set_fast_exit(); static bool get_fast_exit(); void test_drop_download(); void test_drop_download_height(uint64_t height); bool get_test_drop_download(); bool get_test_drop_download_height(); uint64_t get_current_blockchain_height(); bool get_blockchain_top(uint64_t& heeight, crypto::hash& top_id); bool get_blocks(uint64_t start_offset, size_t count, std::list& blocks, std::list& txs); bool get_blocks(uint64_t start_offset, size_t count, std::list& blocks); template bool get_blocks(const t_ids_container& block_ids, t_blocks_container& blocks, t_missed_container& missed_bs) { return m_blockchain_storage.get_blocks(block_ids, blocks, missed_bs); } crypto::hash get_block_id_by_height(uint64_t height); bool get_transactions(const std::vector& txs_ids, std::list& txs, std::list& missed_txs); bool get_block_by_hash(const crypto::hash &h, block &blk); //void get_all_known_block_ids(std::list &main, std::list &alt, std::list &invalid); bool get_alternative_blocks(std::list& blocks); size_t get_alternative_blocks_count(); void set_cryptonote_protocol(i_cryptonote_protocol* pprotocol); void set_checkpoints(checkpoints&& chk_pts); void set_checkpoints_file_path(const std::string& path); void set_enforce_dns_checkpoints(bool enforce_dns); bool get_pool_transactions(std::list& txs); size_t get_pool_transactions_count(); size_t get_blockchain_total_transactions(); //bool get_outs(uint64_t amount, std::list& pkeys); bool have_block(const crypto::hash& id); bool get_short_chain_history(std::list& ids); bool find_blockchain_supplement(const std::list& qblock_ids, NOTIFY_RESPONSE_CHAIN_ENTRY::request& resp); bool find_blockchain_supplement(const uint64_t req_start_block, const std::list& qblock_ids, std::list > >& blocks, uint64_t& total_height, uint64_t& start_height, size_t max_count); bool get_stat_info(core_stat_info& st_inf); //bool get_backward_blocks_sizes(uint64_t from_height, std::vector& sizes, size_t count); bool get_tx_outputs_gindexs(const crypto::hash& tx_id, std::vector& indexs); crypto::hash get_tail_id(); 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); void pause_mine(); void resume_mine(); #if BLOCKCHAIN_DB == DB_LMDB Blockchain& get_blockchain_storage(){return m_blockchain_storage;} #else blockchain_storage& get_blockchain_storage(){return m_blockchain_storage;} #endif //debug functions void print_blockchain(uint64_t start_index, uint64_t end_index); void print_blockchain_index(); std::string print_pool(bool short_format); void print_blockchain_outs(const std::string& file); void on_synchronized(); void set_target_blockchain_height(uint64_t target_blockchain_height); uint64_t get_target_blockchain_height() const; bool update_checkpoints(); void stop(); private: 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); bool add_new_tx(const transaction& tx, tx_verification_context& tvc, bool keeped_by_block); bool add_new_block(const block& b, block_verification_context& bvc); bool load_state_data(); bool parse_tx_from_blob(transaction& tx, crypto::hash& tx_hash, crypto::hash& tx_prefix_hash, const blobdata& blob); 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); //check if tx already in memory pool or in main blockchain bool is_key_image_spent(const crypto::key_image& key_im); bool check_tx_ring_signature(const txin_to_key& tx, const crypto::hash& tx_prefix_hash, const std::vector& 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); void graceful_exit(); static std::atomic m_fast_exit; bool m_test_drop_download = true; uint64_t m_test_drop_download_height = 0; tx_memory_pool m_mempool; #if BLOCKCHAIN_DB == DB_LMDB Blockchain m_blockchain_storage; #else blockchain_storage m_blockchain_storage; #endif i_cryptonote_protocol* m_pprotocol; epee::critical_section m_incoming_tx_lock; //m_miner and m_miner_addres are probably temporary here miner m_miner; account_public_address m_miner_address; std::string m_config_folder; cryptonote_protocol_stub m_protocol_stub; epee::math_helper::once_a_time_seconds<60*60*12, false> m_store_blockchain_interval; friend class tx_validate_inputs; std::atomic m_starter_message_showed; uint64_t m_target_blockchain_height; bool m_testnet; std::string m_checkpoints_path; time_t m_last_dns_checkpoints_update; time_t m_last_json_checkpoints_update; }; } POP_WARNINGS