173 lines
7.4 KiB
C++
173 lines
7.4 KiB
C++
// Copyright (c) 2014-2017, 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 <boost/program_options.hpp>
|
|
#include <boost/logic/tribool_fwd.hpp>
|
|
#include <atomic>
|
|
#include "cryptonote_basic.h"
|
|
#include "difficulty.h"
|
|
#include "math_helper.h"
|
|
#ifdef _WIN32
|
|
#include <windows.h>
|
|
#elif defined(__linux__)
|
|
#include <unistd.h>
|
|
#include <sys/resource.h>
|
|
#include <sys/times.h>
|
|
#include <time.h>
|
|
#endif
|
|
|
|
namespace cryptonote
|
|
{
|
|
|
|
struct i_miner_handler
|
|
{
|
|
virtual bool handle_block_found(block& b) = 0;
|
|
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) = 0;
|
|
protected:
|
|
~i_miner_handler(){};
|
|
};
|
|
|
|
/************************************************************************/
|
|
/* */
|
|
/************************************************************************/
|
|
class miner
|
|
{
|
|
public:
|
|
miner(i_miner_handler* phandler);
|
|
~miner();
|
|
bool init(const boost::program_options::variables_map& vm, bool testnet);
|
|
static void init_options(boost::program_options::options_description& desc);
|
|
bool set_block_template(const block& bl, const difficulty_type& diffic, uint64_t height);
|
|
bool on_block_chain_update();
|
|
bool start(const account_public_address& adr, size_t threads_count, const boost::thread::attributes& attrs, bool do_background = false, bool ignore_battery = false);
|
|
uint64_t get_speed() const;
|
|
uint32_t get_threads_count() const;
|
|
void send_stop_signal();
|
|
bool stop();
|
|
bool is_mining() const;
|
|
const account_public_address& get_mining_address() const;
|
|
bool on_idle();
|
|
void on_synchronized();
|
|
//synchronous analog (for fast calls)
|
|
static bool find_nonce_for_given_block(block& bl, const difficulty_type& diffic, uint64_t height);
|
|
void pause();
|
|
void resume();
|
|
void do_print_hashrate(bool do_hr);
|
|
bool get_is_background_mining_enabled() const;
|
|
bool get_ignore_battery() const;
|
|
uint64_t get_min_idle_seconds() const;
|
|
bool set_min_idle_seconds(uint64_t min_idle_seconds);
|
|
uint8_t get_idle_threshold() const;
|
|
bool set_idle_threshold(uint8_t idle_threshold);
|
|
uint8_t get_mining_target() const;
|
|
bool set_mining_target(uint8_t mining_target);
|
|
|
|
static constexpr uint8_t BACKGROUND_MINING_DEFAULT_IDLE_THRESHOLD_PERCENTAGE = 90;
|
|
static constexpr uint8_t BACKGROUND_MINING_MIN_IDLE_THRESHOLD_PERCENTAGE = 50;
|
|
static constexpr uint8_t BACKGROUND_MINING_MAX_IDLE_THRESHOLD_PERCENTAGE = 99;
|
|
static constexpr uint16_t BACKGROUND_MINING_DEFAULT_MIN_IDLE_INTERVAL_IN_SECONDS = 10;
|
|
static constexpr uint16_t BACKGROUND_MINING_MIN_MIN_IDLE_INTERVAL_IN_SECONDS = 10;
|
|
static constexpr uint16_t BACKGROUND_MINING_MAX_MIN_IDLE_INTERVAL_IN_SECONDS = 3600;
|
|
static constexpr uint8_t BACKGROUND_MINING_DEFAULT_MINING_TARGET_PERCENTAGE = 40;
|
|
static constexpr uint8_t BACKGROUND_MINING_MIN_MINING_TARGET_PERCENTAGE = 5;
|
|
static constexpr uint8_t BACKGROUND_MINING_MAX_MINING_TARGET_PERCENTAGE = 50;
|
|
static constexpr uint8_t BACKGROUND_MINING_MINER_MONITOR_INVERVAL_IN_SECONDS = 10;
|
|
static constexpr uint64_t BACKGROUND_MINING_DEFAULT_MINER_EXTRA_SLEEP_MILLIS = 400; // ramp up
|
|
static constexpr uint64_t BACKGROUND_MINING_MIN_MINER_EXTRA_SLEEP_MILLIS = 5;
|
|
|
|
private:
|
|
bool worker_thread();
|
|
bool request_block_template();
|
|
void merge_hr();
|
|
|
|
struct miner_config
|
|
{
|
|
uint64_t current_extra_message_index;
|
|
|
|
BEGIN_KV_SERIALIZE_MAP()
|
|
KV_SERIALIZE(current_extra_message_index)
|
|
END_KV_SERIALIZE_MAP()
|
|
};
|
|
|
|
|
|
volatile uint32_t m_stop;
|
|
epee::critical_section m_template_lock;
|
|
block m_template;
|
|
std::atomic<uint32_t> m_template_no;
|
|
std::atomic<uint32_t> m_starter_nonce;
|
|
difficulty_type m_diffic;
|
|
uint64_t m_height;
|
|
volatile uint32_t m_thread_index;
|
|
volatile uint32_t m_threads_total;
|
|
std::atomic<int32_t> m_pausers_count;
|
|
epee::critical_section m_miners_count_lock;
|
|
|
|
std::list<boost::thread> m_threads;
|
|
epee::critical_section m_threads_lock;
|
|
i_miner_handler* m_phandler;
|
|
account_public_address m_mine_address;
|
|
epee::math_helper::once_a_time_seconds<5> m_update_block_template_interval;
|
|
epee::math_helper::once_a_time_seconds<2> m_update_merge_hr_interval;
|
|
std::vector<blobdata> m_extra_messages;
|
|
miner_config m_config;
|
|
std::string m_config_folder_path;
|
|
std::atomic<uint64_t> m_last_hr_merge_time;
|
|
std::atomic<uint64_t> m_hashes;
|
|
std::atomic<uint64_t> m_current_hash_rate;
|
|
epee::critical_section m_last_hash_rates_lock;
|
|
std::list<uint64_t> m_last_hash_rates;
|
|
bool m_do_print_hashrate;
|
|
bool m_do_mining;
|
|
|
|
// background mining stuffs ..
|
|
|
|
bool set_is_background_mining_enabled(bool is_background_mining_enabled);
|
|
void set_ignore_battery(bool ignore_battery);
|
|
bool background_worker_thread();
|
|
std::atomic<bool> m_is_background_mining_enabled;
|
|
bool m_ignore_battery;
|
|
boost::mutex m_is_background_mining_enabled_mutex;
|
|
boost::condition_variable m_is_background_mining_enabled_cond;
|
|
std::atomic<bool> m_is_background_mining_started;
|
|
boost::mutex m_is_background_mining_started_mutex;
|
|
boost::condition_variable m_is_background_mining_started_cond;
|
|
boost::thread m_background_mining_thread;
|
|
uint64_t m_min_idle_seconds;
|
|
uint8_t m_idle_threshold;
|
|
uint8_t m_mining_target;
|
|
std::atomic<uint64_t> m_miner_extra_sleep;
|
|
static bool get_system_times(uint64_t& total_time, uint64_t& idle_time);
|
|
static bool get_process_time(uint64_t& total_time);
|
|
static uint8_t get_percent_of_total(uint64_t some_time, uint64_t total_time);
|
|
static boost::logic::tribool on_battery_power();
|
|
};
|
|
}
|