876 lines
29 KiB
C++
876 lines
29 KiB
C++
// Copyright (c) 2014-2017, 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 <boost/interprocess/sync/file_lock.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 "common/download.h"
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#include "tx_pool.h"
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#include "blockchain.h"
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#include "cryptonote_basic/miner.h"
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#include "cryptonote_basic/connection_context.h"
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#include "cryptonote_basic/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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struct test_options {
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const std::pair<uint8_t, uint64_t> *hard_forks;
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};
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/************************************************************************/
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/* */
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/************************************************************************/
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/**
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* @brief handles core cryptonote functionality
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*
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* This class coordinates cryptonote functionality including, but not
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* limited to, communication among the Blockchain, the transaction pool,
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* any miners, and the network.
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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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/**
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* @brief constructor
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*
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* sets member variables into a usable state
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*
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* @param pprotocol pre-constructed protocol object to store and use
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*/
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core(i_cryptonote_protocol* pprotocol);
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/**
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* @copydoc Blockchain::handle_get_objects
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*
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* @note see Blockchain::handle_get_objects()
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* @param context connection context associated with the request
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*/
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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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/**
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* @brief calls various idle routines
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*
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* @note see miner::on_idle and tx_memory_pool::on_idle
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*
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* @return true
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*/
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bool on_idle();
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/**
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* @brief handles an incoming transaction
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*
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* Parses an incoming transaction and, if nothing is obviously wrong,
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* passes it along to the transaction pool
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*
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* @param tx_blob the tx to handle
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* @param tvc metadata about the transaction's validity
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* @param keeped_by_block if the transaction has been in a block
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* @param relayed whether or not the transaction was relayed to us
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* @param do_not_relay whether to prevent the transaction from being relayed
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*
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* @return true if the transaction made it to the transaction pool, otherwise false
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*/
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bool handle_incoming_tx(const blobdata& tx_blob, tx_verification_context& tvc, bool keeped_by_block, bool relayed, bool do_not_relay);
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/**
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* @brief handles an incoming block
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*
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* periodic update to checkpoints is triggered here
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* Attempts to add the block to the Blockchain and, on success,
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* optionally updates the miner's block template.
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*
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* @param block_blob the block to be added
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* @param bvc return-by-reference metadata context about the block's validity
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* @param update_miner_blocktemplate whether or not to update the miner's block template
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*
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* @return false if loading new checkpoints fails, or the block is not
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* added, otherwise true
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*/
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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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/**
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* @copydoc Blockchain::prepare_handle_incoming_blocks
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*
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* @note see Blockchain::prepare_handle_incoming_blocks
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*/
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bool prepare_handle_incoming_blocks(const std::list<block_complete_entry> &blocks);
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/**
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* @copydoc Blockchain::cleanup_handle_incoming_blocks
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*
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* @note see Blockchain::cleanup_handle_incoming_blocks
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*/
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bool cleanup_handle_incoming_blocks(bool force_sync = false);
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/**
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* @brief check the size of a block against the current maximum
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*
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* @param block_blob the block to check
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*
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* @return whether or not the block is too big
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*/
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bool check_incoming_block_size(const blobdata& block_blob) const;
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/**
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* @brief get the cryptonote protocol instance
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*
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* @return the instance
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*/
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i_cryptonote_protocol* get_protocol(){return m_pprotocol;}
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//-------------------- i_miner_handler -----------------------
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/**
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* @brief stores and relays a block found by a miner
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*
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* Updates the miner's target block, attempts to store the found
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* block in Blockchain, and -- on success -- relays that block to
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* the network.
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*
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* @param b the block found
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*
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* @return true if the block was added to the main chain, otherwise false
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*/
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virtual bool handle_block_found( block& b);
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/**
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* @copydoc Blockchain::create_block_template
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*
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* @note see Blockchain::create_block_template
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*/
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virtual bool get_block_template(block& b, const account_public_address& adr, difficulty_type& diffic, uint64_t& height, uint64_t& expected_reward, const blobdata& ex_nonce);
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/**
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* @brief called when a transaction is relayed
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*/
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virtual void on_transaction_relayed(const cryptonote::blobdata& tx);
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/**
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* @brief gets the miner instance
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*
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* @return a reference to the miner instance
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*/
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miner& get_miner(){return m_miner;}
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/**
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* @brief gets the miner instance (const)
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*
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* @return a const reference to the miner instance
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*/
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const miner& get_miner()const{return m_miner;}
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/**
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* @brief adds command line options to the given options set
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*
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* As of now, there are no command line options specific to core,
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* so this function simply returns.
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*
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* @param desc return-by-reference the command line options set to add to
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*/
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static void init_options(boost::program_options::options_description& desc);
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/**
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* @brief initializes the core as needed
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*
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* This function initializes the transaction pool, the Blockchain, and
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* a miner instance with parameters given on the command line (or defaults)
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*
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* @param vm command line parameters
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* @param test_options configuration options for testing
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*
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* @return false if one of the init steps fails, otherwise true
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*/
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bool init(const boost::program_options::variables_map& vm, const test_options *test_options = NULL);
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/**
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* @copydoc Blockchain::reset_and_set_genesis_block
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*
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* @note see Blockchain::reset_and_set_genesis_block
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*/
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bool set_genesis_block(const block& b);
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/**
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* @brief performs safe shutdown steps for core and core components
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*
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* Uninitializes the miner instance, transaction pool, and Blockchain
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*
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* @return true
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*/
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bool deinit();
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/**
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* @brief sets to drop blocks downloaded (for testing)
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*/
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void test_drop_download();
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/**
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* @brief sets to drop blocks downloaded below a certain height
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*
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* @param height height below which to drop blocks
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*/
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void test_drop_download_height(uint64_t height);
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/**
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* @brief gets whether or not to drop blocks (for testing)
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*
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* @return whether or not to drop blocks
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*/
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bool get_test_drop_download() const;
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/**
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* @brief gets whether or not to drop blocks
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*
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* If the current blockchain height <= our block drop threshold
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* and test drop blocks is set, return true
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*
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* @return see above
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*/
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bool get_test_drop_download_height() const;
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/**
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* @copydoc Blockchain::get_current_blockchain_height
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*
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* @note see Blockchain::get_current_blockchain_height()
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*/
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uint64_t get_current_blockchain_height() const;
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/**
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* @brief get the hash and height of the most recent block
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*
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* @param height return-by-reference height of the block
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* @param top_id return-by-reference hash of the block
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*
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* @return true
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*/
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bool get_blockchain_top(uint64_t& height, crypto::hash& top_id) const;
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/**
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* @copydoc Blockchain::get_blocks(uint64_t, size_t, std::list<std::pair<cryptonote::blobdata,block>>&, std::list<transaction>&) const
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*
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* @note see Blockchain::get_blocks(uint64_t, size_t, std::list<std::pair<cryptonote::blobdata,block>>&, std::list<transaction>&) const
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*/
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bool get_blocks(uint64_t start_offset, size_t count, std::list<std::pair<cryptonote::blobdata,block>>& blocks, std::list<cryptonote::blobdata>& txs) const;
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/**
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* @copydoc Blockchain::get_blocks(uint64_t, size_t, std::list<std::pair<cryptonote::blobdata,block>>&) const
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*
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* @note see Blockchain::get_blocks(uint64_t, size_t, std::list<std::pair<cryptonote::blobdata,block>>&) const
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*/
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bool get_blocks(uint64_t start_offset, size_t count, std::list<std::pair<cryptonote::blobdata,block>>& blocks) const;
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/**
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* @copydoc Blockchain::get_blocks(uint64_t, size_t, std::list<std::pair<cryptonote::blobdata,block>>&) const
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*
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* @note see Blockchain::get_blocks(uint64_t, size_t, std::list<std::pair<cryptonote::blobdata,block>>&) const
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*/
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bool get_blocks(uint64_t start_offset, size_t count, std::list<block>& blocks) const;
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/**
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* @copydoc Blockchain::get_blocks(const t_ids_container&, t_blocks_container&, t_missed_container&) const
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*
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* @note see Blockchain::get_blocks(const t_ids_container&, t_blocks_container&, t_missed_container&) const
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*/
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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) const
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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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/**
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* @copydoc Blockchain::get_block_id_by_height
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*
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* @note see Blockchain::get_block_id_by_height
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*/
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crypto::hash get_block_id_by_height(uint64_t height) const;
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/**
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* @copydoc Blockchain::get_transactions
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*
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* @note see Blockchain::get_transactions
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*/
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bool get_transactions(const std::vector<crypto::hash>& txs_ids, std::list<cryptonote::blobdata>& txs, std::list<crypto::hash>& missed_txs) const;
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/**
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* @copydoc Blockchain::get_transactions
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*
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* @note see Blockchain::get_transactions
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*/
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bool get_transactions(const std::vector<crypto::hash>& txs_ids, std::list<transaction>& txs, std::list<crypto::hash>& missed_txs) const;
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/**
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* @copydoc Blockchain::get_block_by_hash
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*
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* @note see Blockchain::get_block_by_hash
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*/
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bool get_block_by_hash(const crypto::hash &h, block &blk, bool *orphan = NULL) const;
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/**
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* @copydoc Blockchain::get_alternative_blocks
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*
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* @note see Blockchain::get_alternative_blocks(std::list<block>&) const
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*/
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bool get_alternative_blocks(std::list<block>& blocks) const;
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/**
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* @copydoc Blockchain::get_alternative_blocks_count
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*
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* @note see Blockchain::get_alternative_blocks_count() const
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*/
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size_t get_alternative_blocks_count() const;
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/**
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* @brief set the pointer to the cryptonote protocol object to use
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*
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* @param pprotocol the pointer to set ours as
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*/
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void set_cryptonote_protocol(i_cryptonote_protocol* pprotocol);
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/**
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* @copydoc Blockchain::set_checkpoints
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*
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* @note see Blockchain::set_checkpoints()
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*/
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void set_checkpoints(checkpoints&& chk_pts);
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/**
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* @brief set the file path to read from when loading checkpoints
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*
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* @param path the path to set ours as
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*/
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void set_checkpoints_file_path(const std::string& path);
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/**
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* @brief set whether or not we enforce DNS checkpoints
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*
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* @param enforce_dns enforce DNS checkpoints or not
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*/
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void set_enforce_dns_checkpoints(bool enforce_dns);
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/**
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* @copydoc tx_memory_pool::have_tx
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*
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* @note see tx_memory_pool::have_tx
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*/
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bool pool_has_tx(const crypto::hash &txid) const;
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/**
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* @copydoc tx_memory_pool::get_transactions
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*
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* @note see tx_memory_pool::get_transactions
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*/
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bool get_pool_transactions(std::list<transaction>& txs) const;
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/**
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* @copydoc tx_memory_pool::get_transactions
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*
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* @note see tx_memory_pool::get_transactions
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*/
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bool get_pool_transaction_hashes(std::vector<crypto::hash>& txs) const;
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/**
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* @copydoc tx_memory_pool::get_transactions
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*
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* @note see tx_memory_pool::get_transactions
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*/
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bool get_pool_transaction_stats(struct txpool_stats& stats) const;
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/**
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* @copydoc tx_memory_pool::get_transaction
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*
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* @note see tx_memory_pool::get_transaction
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*/
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bool get_pool_transaction(const crypto::hash& id, cryptonote::blobdata& tx) const;
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/**
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* @copydoc tx_memory_pool::get_pool_transactions_and_spent_keys_info
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*
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* @note see tx_memory_pool::get_pool_transactions_and_spent_keys_info
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*/
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bool get_pool_transactions_and_spent_keys_info(std::vector<tx_info>& tx_infos, std::vector<spent_key_image_info>& key_image_infos) const;
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/**
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* @copydoc tx_memory_pool::get_transactions_count
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*
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* @note see tx_memory_pool::get_transactions_count
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*/
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size_t get_pool_transactions_count() const;
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/**
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* @copydoc Blockchain::get_total_transactions
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*
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* @note see Blockchain::get_total_transactions
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*/
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size_t get_blockchain_total_transactions() const;
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/**
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* @copydoc Blockchain::have_block
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*
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* @note see Blockchain::have_block
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*/
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bool have_block(const crypto::hash& id) const;
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/**
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* @copydoc Blockchain::get_short_chain_history
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*
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* @note see Blockchain::get_short_chain_history
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*/
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bool get_short_chain_history(std::list<crypto::hash>& ids) const;
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/**
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* @copydoc Blockchain::find_blockchain_supplement(const std::list<crypto::hash>&, NOTIFY_RESPONSE_CHAIN_ENTRY::request&) const
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*
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* @note see Blockchain::find_blockchain_supplement(const std::list<crypto::hash>&, NOTIFY_RESPONSE_CHAIN_ENTRY::request&) const
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*/
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bool find_blockchain_supplement(const std::list<crypto::hash>& qblock_ids, NOTIFY_RESPONSE_CHAIN_ENTRY::request& resp) const;
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/**
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* @copydoc Blockchain::find_blockchain_supplement(const uint64_t, const std::list<crypto::hash>&, std::list<std::pair<cryptonote::blobdata, std::list<cryptonote::blobdata> > >&, uint64_t&, uint64_t&, size_t) const
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*
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* @note see Blockchain::find_blockchain_supplement(const uint64_t, const std::list<crypto::hash>&, std::list<std::pair<cryptonote::blobdata, std::list<transaction> > >&, uint64_t&, uint64_t&, size_t) const
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*/
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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<cryptonote::blobdata, std::list<cryptonote::blobdata> > >& blocks, uint64_t& total_height, uint64_t& start_height, size_t max_count) const;
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/**
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* @brief gets some stats about the daemon
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*
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* @param st_inf return-by-reference container for the stats requested
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*
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* @return true
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*/
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bool get_stat_info(core_stat_info& st_inf) const;
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/**
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* @copydoc Blockchain::get_tx_outputs_gindexs
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*
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* @note see Blockchain::get_tx_outputs_gindexs
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*/
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bool get_tx_outputs_gindexs(const crypto::hash& tx_id, std::vector<uint64_t>& indexs) const;
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/**
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* @copydoc Blockchain::get_tail_id
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*
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* @note see Blockchain::get_tail_id
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*/
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crypto::hash get_tail_id() const;
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/**
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* @copydoc Blockchain::get_random_outs_for_amounts
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|
*
|
|
* @note see Blockchain::get_random_outs_for_amounts
|
|
*/
|
|
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) const;
|
|
|
|
/**
|
|
* @copydoc Blockchain::get_outs
|
|
*
|
|
* @note see Blockchain::get_outs
|
|
*/
|
|
bool get_outs(const COMMAND_RPC_GET_OUTPUTS_BIN::request& req, COMMAND_RPC_GET_OUTPUTS_BIN::response& res) const;
|
|
|
|
/**
|
|
*
|
|
* @copydoc Blockchain::get_random_rct_outs
|
|
*
|
|
* @note see Blockchain::get_random_rct_outs
|
|
*/
|
|
bool get_random_rct_outs(const COMMAND_RPC_GET_RANDOM_RCT_OUTPUTS::request& req, COMMAND_RPC_GET_RANDOM_RCT_OUTPUTS::response& res) const;
|
|
|
|
|
|
/**
|
|
* @copydoc miner::pause
|
|
*
|
|
* @note see miner::pause
|
|
*/
|
|
void pause_mine();
|
|
|
|
/**
|
|
* @copydoc miner::resume
|
|
*
|
|
* @note see miner::resume
|
|
*/
|
|
void resume_mine();
|
|
|
|
/**
|
|
* @brief gets the Blockchain instance
|
|
*
|
|
* @return a reference to the Blockchain instance
|
|
*/
|
|
Blockchain& get_blockchain_storage(){return m_blockchain_storage;}
|
|
|
|
/**
|
|
* @brief gets the Blockchain instance (const)
|
|
*
|
|
* @return a const reference to the Blockchain instance
|
|
*/
|
|
const Blockchain& get_blockchain_storage()const{return m_blockchain_storage;}
|
|
|
|
/**
|
|
* @copydoc Blockchain::print_blockchain
|
|
*
|
|
* @note see Blockchain::print_blockchain
|
|
*/
|
|
void print_blockchain(uint64_t start_index, uint64_t end_index) const;
|
|
|
|
/**
|
|
* @copydoc Blockchain::print_blockchain_index
|
|
*
|
|
* @note see Blockchain::print_blockchain_index
|
|
*/
|
|
void print_blockchain_index() const;
|
|
|
|
/**
|
|
* @copydoc tx_memory_pool::print_pool
|
|
*
|
|
* @note see tx_memory_pool::print_pool
|
|
*/
|
|
std::string print_pool(bool short_format) const;
|
|
|
|
/**
|
|
* @copydoc Blockchain::print_blockchain_outs
|
|
*
|
|
* @note see Blockchain::print_blockchain_outs
|
|
*/
|
|
void print_blockchain_outs(const std::string& file);
|
|
|
|
/**
|
|
* @copydoc miner::on_synchronized
|
|
*
|
|
* @note see miner::on_synchronized
|
|
*/
|
|
void on_synchronized();
|
|
|
|
/**
|
|
* @brief sets the target blockchain height
|
|
*
|
|
* @param target_blockchain_height the height to set
|
|
*/
|
|
void set_target_blockchain_height(uint64_t target_blockchain_height);
|
|
|
|
/**
|
|
* @brief gets the target blockchain height
|
|
*
|
|
* @param target_blockchain_height the target height
|
|
*/
|
|
uint64_t get_target_blockchain_height() const;
|
|
|
|
/**
|
|
* @brief gets start_time
|
|
*
|
|
*/
|
|
std::time_t get_start_time() const;
|
|
|
|
/**
|
|
* @brief tells the Blockchain to update its checkpoints
|
|
*
|
|
* This function will check if enough time has passed since the last
|
|
* time checkpoints were updated and tell the Blockchain to update
|
|
* its checkpoints if it is time. If updating checkpoints fails,
|
|
* the daemon is told to shut down.
|
|
*
|
|
* @note see Blockchain::update_checkpoints()
|
|
*/
|
|
bool update_checkpoints();
|
|
|
|
/**
|
|
* @brief tells the daemon to wind down operations and stop running
|
|
*
|
|
* Currently this function raises SIGTERM, allowing the installed signal
|
|
* handlers to do the actual stopping.
|
|
*/
|
|
void graceful_exit();
|
|
|
|
/**
|
|
* @brief stops the daemon running
|
|
*
|
|
* @note see graceful_exit()
|
|
*/
|
|
void stop();
|
|
|
|
/**
|
|
* @copydoc Blockchain::have_tx_keyimg_as_spent
|
|
*
|
|
* @note see Blockchain::have_tx_keyimg_as_spent
|
|
*/
|
|
bool is_key_image_spent(const crypto::key_image& key_im) const;
|
|
|
|
/**
|
|
* @brief check if multiple key images are spent
|
|
*
|
|
* plural version of is_key_image_spent()
|
|
*
|
|
* @param key_im list of key images to check
|
|
* @param spent return-by-reference result for each image checked
|
|
*
|
|
* @return true
|
|
*/
|
|
bool are_key_images_spent(const std::vector<crypto::key_image>& key_im, std::vector<bool> &spent) const;
|
|
|
|
/**
|
|
* @brief get the number of blocks to sync in one go
|
|
*
|
|
* @return the number of blocks to sync in one go
|
|
*/
|
|
size_t get_block_sync_size() const { return block_sync_size; }
|
|
|
|
/**
|
|
* @brief get the sum of coinbase tx amounts between blocks
|
|
*
|
|
* @return the number of blocks to sync in one go
|
|
*/
|
|
std::pair<uint64_t, uint64_t> get_coinbase_tx_sum(const uint64_t start_offset, const size_t count);
|
|
|
|
/**
|
|
* @brief get whether we're on testnet or not
|
|
*
|
|
* @return are we on testnet?
|
|
*/
|
|
bool get_testnet() const { return m_testnet; };
|
|
|
|
private:
|
|
|
|
/**
|
|
* @copydoc add_new_tx(transaction&, tx_verification_context&, bool)
|
|
*
|
|
* @param tx_hash the transaction's hash
|
|
* @param tx_prefix_hash the transaction prefix' hash
|
|
* @param blob_size the size of the transaction
|
|
* @param relayed whether or not the transaction was relayed to us
|
|
* @param do_not_relay whether to prevent the transaction from being relayed
|
|
*
|
|
*/
|
|
bool add_new_tx(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 relayed, bool do_not_relay);
|
|
|
|
/**
|
|
* @brief add a new transaction to the transaction pool
|
|
*
|
|
* Adds a new transaction to the transaction pool.
|
|
*
|
|
* @param tx the transaction to add
|
|
* @param tvc return-by-reference metadata about the transaction's verification process
|
|
* @param keeped_by_block whether or not the transaction has been in a block
|
|
* @param relayed whether or not the transaction was relayed to us
|
|
* @param do_not_relay whether to prevent the transaction from being relayed
|
|
*
|
|
* @return true if the transaction is already in the transaction pool,
|
|
* is already in a block on the Blockchain, or is successfully added
|
|
* to the transaction pool
|
|
*/
|
|
bool add_new_tx(transaction& tx, tx_verification_context& tvc, bool keeped_by_block, bool relayed, bool do_not_relay);
|
|
|
|
/**
|
|
* @copydoc Blockchain::add_new_block
|
|
*
|
|
* @note see Blockchain::add_new_block
|
|
*/
|
|
bool add_new_block(const block& b, block_verification_context& bvc);
|
|
|
|
/**
|
|
* @brief load any core state stored on disk
|
|
*
|
|
* currently does nothing, but may have state to load in the future.
|
|
*
|
|
* @return true
|
|
*/
|
|
bool load_state_data();
|
|
|
|
/**
|
|
* @copydoc parse_tx_from_blob(transaction&, crypto::hash&, crypto::hash&, const blobdata&) const
|
|
*
|
|
* @note see parse_tx_from_blob(transaction&, crypto::hash&, crypto::hash&, const blobdata&) const
|
|
*/
|
|
bool parse_tx_from_blob(transaction& tx, crypto::hash& tx_hash, crypto::hash& tx_prefix_hash, const blobdata& blob) const;
|
|
|
|
/**
|
|
* @brief check a transaction's syntax
|
|
*
|
|
* For now this does nothing, but it may check something about the tx
|
|
* in the future.
|
|
*
|
|
* @param tx the transaction to check
|
|
*
|
|
* @return true
|
|
*/
|
|
bool check_tx_syntax(const transaction& tx) const;
|
|
|
|
/**
|
|
* @brief validates some simple properties of a transaction
|
|
*
|
|
* Currently checks: tx has inputs,
|
|
* tx inputs all of supported type(s),
|
|
* tx outputs valid (type, key, amount),
|
|
* input and output total amounts don't overflow,
|
|
* output amount <= input amount,
|
|
* tx not too large,
|
|
* each input has a different key image.
|
|
*
|
|
* @param tx the transaction to check
|
|
* @param keeped_by_block if the transaction has been in a block
|
|
*
|
|
* @return true if all the checks pass, otherwise false
|
|
*/
|
|
bool check_tx_semantic(const transaction& tx, bool keeped_by_block) const;
|
|
|
|
/**
|
|
* @copydoc miner::on_block_chain_update
|
|
*
|
|
* @note see miner::on_block_chain_update
|
|
*
|
|
* @return true
|
|
*/
|
|
bool update_miner_block_template();
|
|
|
|
/**
|
|
* @brief act on a set of command line options given
|
|
*
|
|
* @param vm the command line options
|
|
*
|
|
* @return true
|
|
*/
|
|
bool handle_command_line(const boost::program_options::variables_map& vm);
|
|
|
|
/**
|
|
* @brief verify that each input key image in a transaction is unique
|
|
*
|
|
* @param tx the transaction to check
|
|
*
|
|
* @return false if any key image is repeated, otherwise true
|
|
*/
|
|
bool check_tx_inputs_keyimages_diff(const transaction& tx) const;
|
|
|
|
/**
|
|
* @brief verify that each input key image in a transaction is in
|
|
* the valid domain
|
|
*
|
|
* @param tx the transaction to check
|
|
*
|
|
* @return false if any key image is not in the valid domain, otherwise true
|
|
*/
|
|
bool check_tx_inputs_keyimages_domain(const transaction& tx) const;
|
|
|
|
/**
|
|
* @brief checks HardFork status and prints messages about it
|
|
*
|
|
* Checks the status of HardFork and logs/prints if an update to
|
|
* the daemon is necessary.
|
|
*
|
|
* @note see Blockchain::get_hard_fork_state and HardFork::State
|
|
*
|
|
* @return true
|
|
*/
|
|
bool check_fork_time();
|
|
|
|
/**
|
|
* @brief attempts to relay any transactions in the mempool which need it
|
|
*
|
|
* @return true
|
|
*/
|
|
bool relay_txpool_transactions();
|
|
|
|
/**
|
|
* @brief checks DNS versions
|
|
*
|
|
* @return true on success, false otherwise
|
|
*/
|
|
bool check_updates();
|
|
|
|
bool m_test_drop_download = true; //!< whether or not to drop incoming blocks (for testing)
|
|
|
|
uint64_t m_test_drop_download_height = 0; //!< height under which to drop incoming blocks, if doing so
|
|
|
|
tx_memory_pool m_mempool; //!< transaction pool instance
|
|
Blockchain m_blockchain_storage; //!< Blockchain instance
|
|
|
|
i_cryptonote_protocol* m_pprotocol; //!< cryptonote protocol instance
|
|
|
|
epee::critical_section m_incoming_tx_lock; //!< incoming transaction lock
|
|
|
|
//m_miner and m_miner_addres are probably temporary here
|
|
miner m_miner; //!< miner instance
|
|
account_public_address m_miner_address; //!< address to mine to (for miner instance)
|
|
|
|
std::string m_config_folder; //!< folder to look in for configs and other files
|
|
|
|
cryptonote_protocol_stub m_protocol_stub; //!< cryptonote protocol stub instance
|
|
|
|
epee::math_helper::once_a_time_seconds<60*60*12, false> m_store_blockchain_interval; //!< interval for manual storing of Blockchain, if enabled
|
|
epee::math_helper::once_a_time_seconds<60*60*2, true> m_fork_moaner; //!< interval for checking HardFork status
|
|
epee::math_helper::once_a_time_seconds<60*2, false> m_txpool_auto_relayer; //!< interval for checking re-relaying txpool transactions
|
|
epee::math_helper::once_a_time_seconds<60*60*12, true> m_check_updates_interval; //!< interval for checking for new versions
|
|
|
|
std::atomic<bool> m_starter_message_showed; //!< has the "daemon will sync now" message been shown?
|
|
|
|
uint64_t m_target_blockchain_height; //!< blockchain height target
|
|
|
|
bool m_testnet; //!< are we on testnet?
|
|
|
|
bool m_fakechain; //!< are we using a fake chain (for testing purposes)?
|
|
|
|
std::string m_checkpoints_path; //!< path to json checkpoints file
|
|
time_t m_last_dns_checkpoints_update; //!< time when dns checkpoints were last updated
|
|
time_t m_last_json_checkpoints_update; //!< time when json checkpoints were last updated
|
|
|
|
std::atomic_flag m_checkpoints_updating; //!< set if checkpoints are currently updating to avoid multiple threads attempting to update at once
|
|
|
|
size_t block_sync_size;
|
|
|
|
time_t start_time;
|
|
|
|
std::unordered_set<crypto::hash> bad_semantics_txes[2];
|
|
|
|
enum {
|
|
UPDATES_DISABLED,
|
|
UPDATES_NOTIFY,
|
|
UPDATES_DOWNLOAD,
|
|
UPDATES_UPDATE,
|
|
} check_updates_level;
|
|
|
|
tools::download_async_handle m_update_download;
|
|
size_t m_last_update_length;
|
|
boost::mutex m_update_mutex;
|
|
};
|
|
}
|
|
|
|
POP_WARNINGS
|