monero/src/cryptonote_core/cryptonote_core.h
Thomas Winget c0bdd511c3 Daemon should now exit on conflicting checkpoints
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.
2014-09-30 16:21:37 -04:00

173 lines
8.6 KiB
C++

// Copyright (c) 2014, 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 <ctime>
#include <boost/program_options/options_description.hpp>
#include <boost/program_options/variables_map.hpp>
#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"
#include "blockchain_storage.h"
#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 testnet);
bool set_genesis_block(const block& b);
bool deinit();
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<block>& blocks, std::list<transaction>& txs);
bool get_blocks(uint64_t start_offset, size_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_storage.get_blocks(block_ids, blocks, missed_bs);
}
crypto::hash get_block_id_by_height(uint64_t height);
bool get_transactions(const std::vector<crypto::hash>& txs_ids, std::list<transaction>& txs, std::list<crypto::hash>& missed_txs);
bool get_block_by_hash(const crypto::hash &h, block &blk);
//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();
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<transaction>& txs);
size_t get_pool_transactions_count();
size_t get_blockchain_total_transactions();
//bool get_outs(uint64_t amount, std::list<crypto::public_key>& pkeys);
bool have_block(const crypto::hash& id);
bool get_short_chain_history(std::list<crypto::hash>& ids);
bool find_blockchain_supplement(const std::list<crypto::hash>& qblock_ids, NOTIFY_RESPONSE_CHAIN_ENTRY::request& resp);
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);
bool get_stat_info(core_stat_info& st_inf);
//bool get_backward_blocks_sizes(uint64_t from_height, std::vector<size_t>& sizes, size_t count);
bool get_tx_outputs_gindexs(const crypto::hash& tx_id, std::vector<uint64_t>& 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();
blockchain_storage& get_blockchain_storage(){return m_blockchain_storage;}
//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();
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<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 testnet);
bool on_update_blocktemplate_interval();
bool check_tx_inputs_keyimages_diff(const transaction& tx);
void graceful_exit();
tx_memory_pool m_mempool;
blockchain_storage m_blockchain_storage;
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<bool> m_starter_message_showed;
uint64_t m_target_blockchain_height;
std::string m_checkpoints_path;
time_t m_last_dns_checkpoints_update;
time_t m_last_json_checkpoints_update;
};
}
POP_WARNINGS