REDACTED-rig/mt.js
2019-06-18 14:25:11 -07:00

107 lines
3.9 KiB
JavaScript
Executable file

#!/usr/bin/env node
// Miner Tester: testing miner algo switch stability
"use strict";
// *****************************************************************************
// *** DEPENDECIES ***
// *****************************************************************************
const net = require('net');
// *****************************************************************************
// *** CONSTS ***
// *****************************************************************************
const algos = [ "cn/1", "cn/r", "cn-heavy/tube", "cn-heavy/xhv", "cn-lite/1", "cn-pic/trtl", "rx/wow" ];
// *****************************************************************************
// *** WORKING STATE ***
// *****************************************************************************
let curr_miner_socket = null;
// *****************************************************************************
// *** FUNCTIONS ***
// *****************************************************************************
// *** Console/log output
function log(msg) {
console.log(">>> " + msg);
}
function err(msg) {
console.error("!!! " + msg);
}
// *** Miner socket processing
const test_blob_str = "7f7ffeeaa0db054f15eca39c843cb82c15e5c5a7743e06536cb541d4e96e90ffd31120b7703aa90000000076a6f6e34a9977c982629d8fe6c8b45024cafca109eef92198784891e0df41bc03";
let miner_server = net.createServer(function (miner_socket) {
if (curr_miner_socket) {
err("Miner server on localhost:3333 port is already connected (please make sure you do not have other miner running)");
return;
}
log("Miner server on localhost:3333 port connected from " + miner_socket.remoteAddress);
let miner_data_buff = "";
miner_socket.on('data', function (msg) {
miner_data_buff += msg;
if (miner_data_buff.indexOf('\n') === -1) return;
let messages = miner_data_buff.split('\n');
let incomplete_line = miner_data_buff.slice(-1) === '\n' ? '' : messages.pop();
for (let i = 0; i < messages.length; i++) {
let message = messages[i];
if (message.trim() === '') continue;
let json;
try {
json = JSON.parse(message);
} catch (e) {
err("Can't parse message from the miner: " + message);
continue;
}
const is_keepalived = "method" in json && json.method === "keepalived";
if ("method" in json && json.method === "login") {
miner_socket.write(
'{"id":1,"jsonrpc":"2.0","error":null,"result":{"id":"benchmark","job":{"blob":"' + test_blob_str +
'","algo":"cn/1","job_id":"benchmark1","target":"10000000","id":"benchmark"},"status":"OK"}}\n'
);
curr_miner_socket = miner_socket;
}
}
miner_data_buff = incomplete_line;
});
miner_socket.on('end', function() {
log("Miner socket was closed");
curr_miner_socket = null;
});
miner_socket.on('error', function() {
err("Miner socket error");
miner_socket.destroy();
curr_miner_socket = null;
});
});
let job_num = 1;
function change_algo() {
if (curr_miner_socket) {
const algo = algos[Math.floor(Math.random() * algos.length)];
log("Switching to " + algo);
curr_miner_socket.write(
'{"jsonrpc":"2.0","method":"job","params":{"blob":"' + test_blob_str + '","algo":"' + algo +
'","job_id":"benchmark' + ++job_num + '","height":0,"seed_hash":"0000000000000000000000000000000000000000000000000000000000000000","target":"10000000","id":"benchmark"}}\n'
);
}
const sleep = Math.floor(Math.random() * 5);
log("Waiting " + sleep + "s");
setTimeout(change_algo, sleep * 1000);
}
miner_server.listen(3333, "localhost", function() {
log("Local miner server on localhost:3333 port started");
change_algo();
});