Genoil
9 years ago
11 changed files with 515 additions and 98 deletions
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#include "EthStratumClientV2.h" |
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#include <libdevcore/Log.h> |
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using boost::asio::ip::tcp; |
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EthStratumClientV2::EthStratumClientV2(GenericFarm<EthashProofOfWork> * f, MinerType m, string const & host, string const & port, string const & user, string const & pass, int const & retries, int const & worktimeout) |
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: Worker("stratum"), |
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m_socket(m_io_service) |
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{ |
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m_minerType = m; |
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m_primary.host = host; |
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m_primary.port = port; |
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m_primary.user = user; |
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m_primary.pass = pass; |
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p_active = &m_primary; |
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m_authorized = false; |
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m_connected = false; |
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m_maxRetries = retries; |
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m_worktimeout = worktimeout; |
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p_farm = f; |
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p_worktimer = nullptr; |
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startWorking(); |
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} |
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EthStratumClientV2::~EthStratumClientV2() |
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{ |
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} |
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void EthStratumClientV2::setFailover(string const & host, string const & port) |
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{ |
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setFailover(host, port, p_active->user, p_active->pass); |
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} |
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void EthStratumClientV2::setFailover(string const & host, string const & port, string const & user, string const & pass) |
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{ |
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m_failover.host = host; |
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m_failover.port = port; |
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m_failover.user = user; |
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m_failover.pass = pass; |
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} |
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void EthStratumClientV2::workLoop() |
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{ |
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while (true) |
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{ |
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if (!m_connected) |
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{ |
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m_io_service.run(); |
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connect(); |
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} |
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read_until(m_socket, m_responseBuffer, "\n"); |
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std::istream is(&m_responseBuffer); |
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std::string response; |
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getline(is, response); |
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if (response.front() == '{' && response.back() == '}') |
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{ |
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Json::Value responseObject; |
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Json::Reader reader; |
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if (reader.parse(response.c_str(), responseObject)) |
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{ |
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processReponse(responseObject); |
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m_response = response; |
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} |
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else |
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{ |
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cwarn << "Parse response failed: " << reader.getFormattedErrorMessages(); |
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} |
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} |
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else |
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{ |
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cwarn << "Discarding incomplete response"; |
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} |
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} |
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} |
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void EthStratumClientV2::connect() |
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{ |
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cnote << "Connecting to stratum server " << p_active->host + ":" + p_active->port; |
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tcp::resolver r(m_io_service); |
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tcp::resolver::query q(p_active->host, p_active->port); |
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tcp::resolver::iterator endpoint_iterator = r.resolve(q); |
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tcp::resolver::iterator end; |
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boost::system::error_code error = boost::asio::error::host_not_found; |
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while (error && endpoint_iterator != end) |
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{ |
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m_socket.close(); |
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m_socket.connect(*endpoint_iterator++, error); |
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} |
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if (error) |
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{ |
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cerr << "Could not connect to stratum server " << p_active->host + ":" + p_active->port + ", " << error.message(); |
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reconnect(); |
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} |
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else |
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{ |
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cnote << "Connected!"; |
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m_connected = true; |
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if (!p_farm->isMining()) |
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{ |
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cnote << "Starting farm"; |
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if (m_minerType == MinerType::CPU) |
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p_farm->start("cpu"); |
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else if (m_minerType == MinerType::CL) |
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p_farm->start("opencl"); |
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else if (m_minerType == MinerType::CUDA) |
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p_farm->start("cuda"); |
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} |
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std::ostream os(&m_requestBuffer); |
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os << "{\"id\": 1, \"method\": \"mining.subscribe\", \"params\": []}\n"; |
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write(m_socket, m_requestBuffer); |
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} |
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} |
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#define BOOST_ASIO_ENABLE_CANCELIO |
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void EthStratumClientV2::reconnect() |
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{ |
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if (p_worktimer) { |
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p_worktimer->cancel(); |
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p_worktimer = nullptr; |
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} |
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m_io_service.reset(); |
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//m_socket.close(); // leads to crashes on Linux
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m_authorized = false; |
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m_connected = false; |
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if (!m_failover.host.empty()) |
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{ |
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m_retries++; |
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if (m_retries > m_maxRetries) |
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{ |
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if (m_failover.host == "exit") { |
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disconnect(); |
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return; |
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} |
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else if (p_active == &m_primary) |
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{ |
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p_active = &m_failover; |
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} |
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else { |
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p_active = &m_primary; |
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} |
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m_retries = 0; |
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} |
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} |
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cnote << "Reconnecting in 3 seconds..."; |
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boost::asio::deadline_timer timer(m_io_service, boost::posix_time::seconds(3)); |
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timer.wait(); |
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connect(); |
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} |
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void EthStratumClientV2::disconnect() |
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{ |
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cnote << "Disconnecting"; |
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m_connected = false; |
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m_running = false; |
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if (p_farm->isMining()) |
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{ |
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cnote << "Stopping farm"; |
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p_farm->stop(); |
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} |
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m_socket.close(); |
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m_io_service.stop(); |
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} |
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void EthStratumClientV2::processReponse(Json::Value& responseObject) |
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{ |
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Json::Value error = responseObject.get("error", new Json::Value); |
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if (error.isArray()) |
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{ |
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string msg = error.get(1, "Unknown error").asString(); |
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cnote << msg; |
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} |
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std::ostream os(&m_requestBuffer); |
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Json::Value params; |
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int id = responseObject.get("id", Json::Value::null).asInt(); |
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switch (id) |
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{ |
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case 1: |
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cnote << "Subscribed to stratum server"; |
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os << "{\"id\": 2, \"method\": \"mining.authorize\", \"params\": [\"" << p_active->user << "\",\"" << p_active->pass << "\"]}\n"; |
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write(m_socket, m_requestBuffer); |
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break; |
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case 2: |
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m_authorized = responseObject.get("result", Json::Value::null).asBool(); |
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if (!m_authorized) |
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{ |
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cnote << "Worker not authorized:" << p_active->user; |
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disconnect(); |
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return; |
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} |
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cnote << "Authorized worker " << p_active->user; |
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break; |
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case 4: |
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if (responseObject.get("result", false).asBool()) { |
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cnote << "B-) Submitted and accepted."; |
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p_farm->acceptedSolution(m_stale); |
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} |
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else { |
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cwarn << ":-( Not accepted."; |
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p_farm->rejectedSolution(m_stale); |
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} |
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break; |
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default: |
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string method = responseObject.get("method", "").asString(); |
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if (method == "mining.notify") |
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{ |
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params = responseObject.get("params", Json::Value::null); |
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if (params.isArray()) |
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{ |
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string job = params.get((Json::Value::ArrayIndex)0, "").asString(); |
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string sHeaderHash = params.get((Json::Value::ArrayIndex)1, "").asString(); |
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string sSeedHash = params.get((Json::Value::ArrayIndex)2, "").asString(); |
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string sShareTarget = params.get((Json::Value::ArrayIndex)3, "").asString(); |
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//bool cleanJobs = params.get((Json::Value::ArrayIndex)4, "").asBool();
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|
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// coinmine.pl fix
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int l = sShareTarget.length(); |
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if (l < 66) |
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sShareTarget = "0x" + string(66 - l, '0') + sShareTarget.substr(2); |
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if (sHeaderHash != "" && sSeedHash != "" && sShareTarget != "") |
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{ |
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cnote << "Received new job #" + job.substr(0,8); |
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//cnote << "Header hash: " + sHeaderHash;
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//cnote << "Seed hash: " + sSeedHash;
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//cnote << "Share target: " + sShareTarget;
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h256 seedHash = h256(sSeedHash); |
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h256 headerHash = h256(sHeaderHash); |
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if (headerHash != m_current.headerHash) |
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{ |
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//x_current.lock();
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if (p_worktimer) |
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p_worktimer->cancel(); |
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m_previous.headerHash = m_current.headerHash; |
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m_previous.seedHash = m_current.seedHash; |
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m_previous.boundary = m_current.boundary; |
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m_previousJob = m_job; |
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m_current.headerHash = h256(sHeaderHash); |
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m_current.seedHash = seedHash; |
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m_current.boundary = h256(sShareTarget);// , h256::AlignRight);
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m_job = job; |
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p_farm->setWork(m_current); |
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//x_current.unlock();
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p_worktimer = new boost::asio::deadline_timer(m_io_service, boost::posix_time::seconds(m_worktimeout)); |
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p_worktimer->async_wait(boost::bind(&EthStratumClientV2::work_timeout_handler, this, boost::asio::placeholders::error)); |
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} |
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} |
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} |
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} |
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else if (method == "mining.set_difficulty") |
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{ |
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} |
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else if (method == "client.get_version") |
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{ |
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os << "{\"error\": null, \"id\" : " << id << ", \"result\" : \"" << ETH_PROJECT_VERSION << "\"}\n"; |
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write(m_socket, m_requestBuffer); |
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} |
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break; |
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} |
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} |
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void EthStratumClientV2::work_timeout_handler(const boost::system::error_code& ec) { |
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if (!ec) { |
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cnote << "No new work received in" << m_worktimeout << "seconds."; |
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reconnect(); |
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} |
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} |
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bool EthStratumClientV2::submit(EthashProofOfWork::Solution solution) { |
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// x_current.lock();
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EthashProofOfWork::WorkPackage tempWork(m_current); |
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string temp_job = m_job; |
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EthashProofOfWork::WorkPackage tempPreviousWork(m_previous); |
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string temp_previous_job = m_previousJob; |
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// x_current.unlock();
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cnote << "Solution found; Submitting to" << p_active->host << "..."; |
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cnote << " Nonce:" << "0x" + solution.nonce.hex(); |
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if (EthashAux::eval(tempWork.seedHash, tempWork.headerHash, solution.nonce).value < tempWork.boundary) |
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{ |
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string json = "{\"id\": 4, \"method\": \"mining.submit\", \"params\": [\"" + p_active->user + "\",\"" + temp_job + "\",\"0x" + solution.nonce.hex() + "\",\"0x" + tempWork.headerHash.hex() + "\",\"0x" + solution.mixHash.hex() + "\"]}\n"; |
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std::ostream os(&m_requestBuffer); |
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os << json; |
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m_stale = false; |
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write(m_socket, m_requestBuffer); |
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return true; |
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} |
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else if (EthashAux::eval(tempPreviousWork.seedHash, tempPreviousWork.headerHash, solution.nonce).value < tempPreviousWork.boundary) |
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{ |
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string json = "{\"id\": 4, \"method\": \"mining.submit\", \"params\": [\"" + p_active->user + "\",\"" + temp_previous_job + "\",\"0x" + solution.nonce.hex() + "\",\"0x" + tempPreviousWork.headerHash.hex() + "\",\"0x" + solution.mixHash.hex() + "\"]}\n"; |
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std::ostream os(&m_requestBuffer); |
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os << json; |
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m_stale = true; |
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cwarn << "Submitting stale solution."; |
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write(m_socket, m_requestBuffer); |
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return true; |
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} |
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else { |
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m_stale = false; |
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cwarn << "FAILURE: GPU gave incorrect result!"; |
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p_farm->failedSolution(); |
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} |
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return false; |
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} |
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@ -0,0 +1,83 @@ |
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#include <iostream> |
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#include <boost/array.hpp> |
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#include <boost/asio.hpp> |
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#include <boost/bind.hpp> |
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#include <json/json.h> |
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#include <libdevcore/Log.h> |
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#include <libdevcore/FixedHash.h> |
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#include <libdevcore/Worker.h> |
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#include <libethcore/Farm.h> |
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#include <libethcore/EthashAux.h> |
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#include <libethcore/Miner.h> |
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#include "BuildInfo.h" |
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using namespace std; |
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using namespace boost::asio; |
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using boost::asio::ip::tcp; |
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using namespace dev; |
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using namespace dev::eth; |
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class EthStratumClientV2 : public Worker |
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{ |
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public: |
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EthStratumClientV2(GenericFarm<EthashProofOfWork> * f, MinerType m, string const & host, string const & port, string const & user, string const & pass, int const & retries, int const & worktimeout); |
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~EthStratumClientV2(); |
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void setFailover(string const & host, string const & port); |
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void setFailover(string const & host, string const & port, string const & user, string const & pass); |
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bool isRunning() { return m_running; } |
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bool isConnected() { return m_connected; } |
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h256 currentHeaderHash() { return m_current.headerHash; } |
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bool current() { return m_current; } |
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unsigned waitState() { return m_waitState; } |
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bool submit(EthashProofOfWork::Solution solution); |
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void reconnect(); |
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private: |
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void workLoop() override; |
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void connect(); |
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void disconnect(); |
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void work_timeout_handler(const boost::system::error_code& ec); |
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|
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void processReponse(Json::Value& responseObject); |
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MinerType m_minerType; |
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cred_t * p_active; |
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cred_t m_primary; |
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cred_t m_failover; |
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bool m_authorized; |
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bool m_connected; |
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bool m_running = true; |
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int m_retries = 0; |
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int m_maxRetries; |
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int m_worktimeout = 60; |
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int m_waitState = MINER_WAIT_STATE_WORK; |
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string m_response; |
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GenericFarm<EthashProofOfWork> * p_farm; |
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EthashProofOfWork::WorkPackage m_current; |
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EthashProofOfWork::WorkPackage m_previous; |
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bool m_stale = false; |
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string m_job; |
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string m_previousJob; |
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EthashAux::FullType m_dag; |
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boost::asio::io_service m_io_service; |
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tcp::socket m_socket; |
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boost::asio::streambuf m_requestBuffer; |
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boost::asio::streambuf m_responseBuffer; |
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boost::asio::deadline_timer * p_worktimer; |
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}; |
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