106 lines
3.7 KiB
JavaScript
106 lines
3.7 KiB
JavaScript
var net = require('net');
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var events = require('events');
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var async = require('async');
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var daemon = require('./daemon.js');
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var stratum = require('./stratum.js');
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var jobManager = require('./jobManager.js');
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var util = require('./util.js');
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var pool = module.exports = function pool(coin){
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var _this = this;
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var publicKeyBuffer;
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this.jobManager = new jobManager({
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algorithm: coin.options.algorithm,
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address: coin.options.address
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});
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this.jobManager.on('newBlock', function(blockTemplate){
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_this.stratumServer.broadcastMiningJobs(blockTemplate.getJobParams());
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});
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this.daemon = new daemon.interface(coin.options.daemon);
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this.daemon.on('online', function(){
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async.parallel({
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rpcTemplate: function(callback){
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_this.daemon.cmd('getblocktemplate',
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[{"capabilities": [ "coinbasetxn", "workid", "coinbase/append" ]}],
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function(error, result){
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if (error){
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console.log('getblocktemplate rpc error for ' + coin.options.name);
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callback(error);
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}
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else
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callback(null, result);
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}
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);
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},
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addressInfo: function(callback){
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_this.daemon.cmd('validateaddress',
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[coin.options.address],
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function(error, result){
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if (error){
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console.log('validateaddress rpc error for ' + coin.options.name);
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callback(error);
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}
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else if (!result.isvalid){
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console.log('address is not valid for ' + coin.options.name);
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callback(error);
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}
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else
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callback(error, result);
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}
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);
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}
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}, function(err, results){
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if (err) return;
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publicKeyBuffer = coin.options.reward === 'POW' ?
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util.script_to_address(results.addressInfo.address) :
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util.script_to_pubkey(results.addressInfo.pubkey);
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_this.jobManager.newTemplate(results.rpcTemplate, publicKeyBuffer);
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console.log(results.rpcTemplate);
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console.log(_this.jobManager.currentJob.getJobParams());
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});
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}).on('startFailed', function(){
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console.log('Failed to start daemon for ' + coin.name);
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});
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this.stratumServer = new stratum.Server({
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port: coin.options.stratumPort
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});
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this.stratumServer.on('client', function(client){
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client.on('subscription', function(params, result){
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var extraNonce = _this.jobManager.extraNonceCounter.next();
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var extraNonce2Size = _this.jobManager.extraNonce2Size;
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result(extraNonce, extraNonce2Size);
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this.sendDifficulty(1);
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this.sendMiningJob(_this.jobManager.currentJob.getJobParams());
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}).on('authorize', function(params, result){
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result(true);
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}).on('submit', function(params, result){
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var accepted =_this.jobManager.processShare(
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result.jobId,
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client.difficulty,
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client.extraNonce1,
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result.extraNonce2,
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result.nTime,
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result.nonce
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);
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result(accepted);
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});
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});
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};
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pool.prototype.__proto__ = events.EventEmitter.prototype; |