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https://github.com/monero-project/monero.git
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c0bdd511c3
If the "enforce DNS checkpoints" flag is not enabled, it should not exit if DNS checkpoints conflict with the others, but should still print a warning to the user.
172 lines
8.6 KiB
C++
172 lines
8.6 KiB
C++
// Copyright (c) 2014, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
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#pragma once
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#include <ctime>
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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 "storages/portable_storage_template_helper.h"
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#include "tx_pool.h"
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#include "blockchain_storage.h"
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#include "miner.h"
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#include "connection_context.h"
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#include "cryptonote_core/cryptonote_stat_info.h"
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#include "warnings.h"
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#include "crypto/hash.h"
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PUSH_WARNINGS
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DISABLE_VS_WARNINGS(4355)
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namespace cryptonote
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{
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/************************************************************************/
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/* */
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/************************************************************************/
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class core: public i_miner_handler
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{
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public:
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core(i_cryptonote_protocol* pprotocol);
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bool handle_get_objects(NOTIFY_REQUEST_GET_OBJECTS::request& arg, NOTIFY_RESPONSE_GET_OBJECTS::request& rsp, cryptonote_connection_context& context);
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bool on_idle();
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bool handle_incoming_tx(const blobdata& tx_blob, tx_verification_context& tvc, bool keeped_by_block);
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bool handle_incoming_block(const blobdata& block_blob, block_verification_context& bvc, bool update_miner_blocktemplate = true);
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bool check_incoming_block_size(const blobdata& block_blob);
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i_cryptonote_protocol* get_protocol(){return m_pprotocol;}
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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 account_public_address& adr, difficulty_type& diffic, uint64_t& height, const blobdata& ex_nonce);
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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 boost::program_options::variables_map& vm, bool testnet);
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bool set_genesis_block(const block& b);
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bool deinit();
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uint64_t get_current_blockchain_height();
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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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crypto::hash get_block_id_by_height(uint64_t height);
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bool get_transactions(const std::vector<crypto::hash>& txs_ids, std::list<transaction>& txs, std::list<crypto::hash>& missed_txs);
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bool get_block_by_hash(const crypto::hash &h, block &blk);
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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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void set_checkpoints_file_path(const std::string& path);
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void set_enforce_dns_checkpoints(bool enforce_dns);
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bool get_pool_transactions(std::list<transaction>& txs);
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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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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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bool find_blockchain_supplement(const std::list<crypto::hash>& qblock_ids, NOTIFY_RESPONSE_CHAIN_ENTRY::request& resp);
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bool find_blockchain_supplement(const uint64_t req_start_block, 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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//bool get_backward_blocks_sizes(uint64_t from_height, std::vector<size_t>& sizes, size_t count);
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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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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_mine();
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void resume_mine();
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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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void on_synchronized();
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void set_target_blockchain_height(uint64_t target_blockchain_height);
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uint64_t get_target_blockchain_height() const;
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bool update_checkpoints();
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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 add_new_tx(const transaction& tx, tx_verification_context& tvc, bool keeped_by_block);
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bool add_new_block(const block& b, block_verification_context& bvc);
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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 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 txin_to_key& 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, bool testnet);
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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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void graceful_exit();
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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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epee::critical_section m_incoming_tx_lock;
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//m_miner and m_miner_addres are probably temporary here
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miner m_miner;
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account_public_address m_miner_address;
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std::string m_config_folder;
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cryptonote_protocol_stub m_protocol_stub;
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epee::math_helper::once_a_time_seconds<60*60*12, false> m_store_blockchain_interval;
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friend class tx_validate_inputs;
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std::atomic<bool> m_starter_message_showed;
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uint64_t m_target_blockchain_height;
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std::string m_checkpoints_path;
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time_t m_last_dns_checkpoints_update;
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time_t m_last_json_checkpoints_update;
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};
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}
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POP_WARNINGS
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