Refactored folder structure to better match node module standard structure.
Added comments on some classes
This commit is contained in:
Andrea Baccega
parent
a301c49943
commit
3a9b8b94aa
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@ -1,30 +0,0 @@
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#!/usr/bin/env node
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var net = require('net');
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var config = process.argv[1];
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var parts = config.split(':');
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var host = parts[0];
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var port = parts[1];
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var password = process.argv[2];
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var coin = process.argv[3];
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var blockHash = process.argv[4];
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var client = net.connect(port, host, function() {
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console.log('client connected');
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client.write(JSON.stringify({
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password: password,
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coin: coin,
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blockHash: blockHash
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}) + '\n');
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});
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client.on('data', function(data) {
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console.log(data.toString());
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//client.end();
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});
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client.on('end', function() {
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console.log('client disconnected');
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//process.exit();
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});
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@ -2,7 +2,7 @@ var net = require('net');
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var fs = require('fs');
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var path = require('path');
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var pool = require('./pool.js');
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var pool = require('../index.js');
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var ShareManager = require('./shareManager.js').ShareManager;
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var logRef = console.log;
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@ -1,14 +1,17 @@
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var net = require('net');
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var events = require('events');
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var fs = require('fs');
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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 net = require('net');
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var events = require('events');
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var fs = require('fs');
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var async = require('async');
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var daemon = require('./libs/daemon.js');
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var stratum = require('./libs/stratum.js');
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var jobManager = require('./libs/jobManager.js');
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var util = require('./libs/util.js');
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/**
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* Main pool object. It emits the following events:
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* - 'started'() - when the pool is effectively started.
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* - 'share'(isValid, dataObj) - In case it's valid the dataObj variable will contain (TODO) and in case it's invalid (TODO)
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*/
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var pool = module.exports = function pool(coin){
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var _this = this;
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@ -27,9 +30,6 @@ var pool = module.exports = function pool(coin){
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}
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}).on('blockFound', function(blockHex, headerHex, third){
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console.log("BLOCK "+blockHex);
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console.log("HEADER "+headerHex);
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console.log("THIRD "+third);
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if (coin.options.hasSubmitMethod) {
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_this.daemon.cmd('submitblock',
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[blockHex],
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@ -1,11 +1,13 @@
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var binpack = require('binpack');
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var merkleTree = require('./merkleTree.js');
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var binpack = require('binpack');
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var merkleTree = require('./merkleTree.js');
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var transactions = require('./transactions.js');
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var util = require('./util.js');
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var util = require('./util.js');
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/**
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* The BlockTemplate class holds a single job.
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* and provides serveral methods to validate and submit it to the daemon coin
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**/
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var BlockTemplate = module.exports = function BlockTemplate(rpcData, publicKey, extraNoncePlaceholder){
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//private members
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@ -1,10 +1,16 @@
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var http = require('http');
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var cp = require('child_process');
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var events = require('events');
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var http = require('http');
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var cp = require('child_process');
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var events = require('events');
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var startFailedTimeout = 120; //seconds
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/**
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* The daemon interface interacts with the coin daemon by using the rpc interface.
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* in otder to make it work it needs, as constructor, an object containing
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* - 'host' : hostname where the coin lives
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* - 'port' : port where the coin accepts rpc connections
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* - 'user' : username of the coin for the rpc interface
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* - 'password': password for the rpc interface of the coin
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**/
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function DaemonInterface(options){
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@ -61,11 +67,11 @@ function DaemonInterface(options){
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}
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var options = {
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hostname: 'localhost',
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port: _this.options.port,
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method: 'POST',
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auth: _this.options.user + ':' + _this.options.password,
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headers: {
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hostname: (typeof(_this.options.host) === 'undefined'?'localhost':_this.options.host),
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port : _this.options.port,
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method : 'POST',
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auth : _this.options.user + ':' + _this.options.password,
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headers : {
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'Content-Length': requestJson.length
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}
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};
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@ -44,7 +44,11 @@ var JobCounter = function(){
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};
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};
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/**
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* Emits:
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* - 'newBlock'(blockTemplate) - when a new block (previously unknown to the JobManager) is being added
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* - 'blockFound'(serializedBlock) - when a worker finds a block.
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**/
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var JobManager = module.exports = function JobManager(options){
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//private members
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@ -165,7 +169,7 @@ var JobManager = module.exports = function JobManager(options){
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if (job.target.ge(headerBigNum)){
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var blockBuf = job.serializeBlock(headerBuffer, coinbaseBuffer);
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_this.emit('blockFound', blockBuf.toString('hex'), headerBigNum.toString(16), coinbaseHash.toString('hex'));
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_this.emit('blockFound', blockBuf.toString('hex'));
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}
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return {result: true, headerHEX: headerBigNum.toString(16)};
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@ -18,6 +18,14 @@ var SubscriptionCounter = function(){
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};
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};
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/**
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* Defining each client that connects to the stratum server.
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* Emits:
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* - 'subscription'(obj, cback(error, extraNonce1, extraNonce2Size))
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* - 'authorize'() FIX THIS
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* - 'submit' FIX THIS.
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**/
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var StratumClient = function(options){
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//private members
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@ -79,16 +87,11 @@ var StratumClient = function(options){
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},
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function(error, result){
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_this.authorized = result;
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/*if (_this.authorized) {
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// if authorized lets store the workername
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// so that when a share is found we can get it for the accounting
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_this.workerName = message.params[0][0];
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}*/
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sendJson({
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id: message.id,
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id : message.id,
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result: result,
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error: error
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error : error
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});
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}
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);
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@ -97,34 +100,34 @@ var StratumClient = function(options){
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function handleSubmit(message){
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if (!_this.authorized){
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sendJson({
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id: message.id,
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id : message.id,
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result: null,
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error: [24, "unauthorized worker", null]
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error : [24, "unauthorized worker", null]
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});
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return;
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}
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if (!_this.extraNonce1){
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sendJson({
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id: message.id,
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id : message.id,
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result: null,
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error: [25, "not subscribed", null]
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error : [25, "not subscribed", null]
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});
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return;
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}
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console.log("SUBMIT "+JSON.stringify(message));
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_this.emit('submit',
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{
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name: message.params[0],
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jobId: message.params[1],
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name : message.params[0],
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jobId : message.params[1],
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extraNonce2: message.params[2],
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nTime: message.params[3],
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nonce: message.params[4]
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nTime : message.params[3],
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nonce : message.params[4]
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},
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function(error, result){
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sendJson({
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id: message.id,
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id : message.id,
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result: result,
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error: error
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error : error
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});
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}
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);
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@ -179,14 +182,14 @@ var StratumClient = function(options){
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this.sendDifficulty = function(difficulty){
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_this.difficulty = difficulty;
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sendJson({
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id: null,
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id : null,
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method: "mining.set_difficulty",
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params: [difficulty]//[512],
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});
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};
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this.sendMiningJob = function(jobParams){
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sendJson({
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id: null,
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id : null,
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method: "mining.notify",
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params: jobParams
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});
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@ -0,0 +1,38 @@
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#!/usr/bin/env node
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/**
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* This script should be hooked to the coin daemon as follow:
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*
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* litecoind -blocknotify="/path/to/this/script/blockNotify.js localhost:8117 password litecoin %s"
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*
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* The above will send tell litecoin to launch this script with those parameters every time
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* a block is found.
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* This script will then send the blockhash along with other informations to a listening tcp socket
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**/
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var net = require('net');
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var config = process.argv[1];
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var parts = config.split(':');
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var host = parts[0];
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var port = parts[1];
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var password = process.argv[2];
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var coin = process.argv[3];
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var blockHash = process.argv[4];
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var client = net.connect(port, host, function() {
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console.log('client connected');
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client.write(JSON.stringify({
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password: password,
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coin: coin,
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blockHash: blockHash
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}) + '\n');
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});
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client.on('data', function(data) {
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console.log(data.toString());
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//client.end();
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});
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client.on('end', function() {
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console.log('client disconnected');
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//process.exit();
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});
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121
test.js
121
test.js
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@ -1,121 +0,0 @@
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var bignum = require('bignum');
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var scrypt = require('scrypt256-hash');
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var reverseBuffer = function(buff){
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var reversed = new Buffer(buff.length);
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for (var i = buff.length - 1; i >= 0; i--)
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reversed[buff.length - i - 1] = buff[i];
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return reversed;
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};
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/*
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var hash = new Buffer("38f3e68be0b74813af175b8da506dfa3c3017ff06fed7ae85e3efee655c9f7fd", 'hex');
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var goal = "8be6f3381348b7e08d5b17afa3df06a5f07f01c3e87aed6fe6fe3e5efdf7c955";
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var s = scrypt.digest(hash);
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console.log(s.toString('hex'));
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for (var i = 0; i < 20; i++) s.writeUInt32LE(s.readUInt32BE(i * 4), i * 4);
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var nHash = new Buffer(hash.length);
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for (var i = 0; i < 8; i++) nHash.writeUInt32LE(hash.readUInt32BE(i * 4), i * 4);
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console.log('maybe: ' + nHash.toString('hex'));
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var wow = bignum.fromBuffer(hash, {endian: 'little', size: 32}).toBuffer({endian: 'big', size: 32}).toString('hex');
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console.log(wow);
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console.log(wow == goal ? 'good' : 'fuck');
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*/
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/*
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var bb = new Buffer('0100000017a93c491d6e309cc53604cc32829a9610a95835e042f7c86a0b4455b8f5fbfe38f3e68be0b74813af175b8da506dfa3c3017ff06fed7ae85e3efee655c9f7fdb931ce520334011c000028cf', 'hex');
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var hash = scrypt.digest(bb);
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console.log(bignum.fromBuffer(hash, {endian: 'little', size: 32}).toString());
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*?
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/*
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var block = {
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hash: "409fd235e2fdc7182db92e13eed1b352081d9013ddc90e0acd817e378b8c1d1a",
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confirmations: 1,
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size: 1913,
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height: 493856,
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version: 1,
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merkleroot: "71669b50622da76f4d6940912e997b537006324e8a32ed06e8072c68abcd358f",
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tx: [
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"0d93c30ddc4b4802ec4724b238d730b7084ba19456ca5eeda8add1e4f86afab0",
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"79f0461b1b2596381eff80cc1b4929eb908d6f6f010f082d7f4762b8d8e8c573",
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"91b8d68ff49310174ceeefb2bb13765552676028108119ef2f8e5b29c8ed2487",
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"c02a588d2296c13d1d6aec449af916a966880b6f359d841e3f09df554ade28ac",
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"d043e490e4632fa48ac6fc3cbd6544e02116db39598aadb500fa7e3594bef9e3",
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"f839b2688042cb5b6338f982a7c1179f0f533d1ca219aa12537acac0c1a3f863"
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],
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time: 1389202213,
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nonce: 1370998784,
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bits: "1d011a75",
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difficulty: 0.90631872,
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previousblockhash: "be11244bda34c4c08c23fa7c61a5445f6daab25049a2c75b91309b58a68d9083"
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};
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var phpResult = "0100000083908da6589b30915bc7a24950b2aa6d5f44a5617cfa238cc0c434da4b2411be8f35cdab682c07e806ed328a4e320670537b992e9140694d6fa72d62509b6671258bcd52751a011d00c8b751";
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var header = new Buffer(80);
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var position = 0;
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header.writeUInt32BE(block.nonce, position);
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header.write(block.bits, position += 4, 4, 'hex');
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header.writeUInt32BE(block.time, position += 4);
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header.write(block.merkleroot, position += 4, 32, 'hex');
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header.write(block.previousblockhash, position += 32, 32, 'hex');
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header.writeUInt32BE(block.version, position += 32);
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var header = reverseBuffer(header);
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if (phpResult === header.toString('hex'))
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console.log('works!!!!!');
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else
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console.log('fuck');
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*/
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nonce = "cf280000";
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bits = "1c013403";
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time = "52ce31b9";
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merkleroot = "38f3e68be0b74813af175b8da506dfa3c3017ff06fed7ae85e3efee655c9f7fd";
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pbh = "fefbf5b855440b6ac8f742e03558a910969a8232cc0436c59c306e1d493ca917";
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version = 1;
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merkleroot = reverseBuffer(new Buffer(merkleroot, 'hex')).toString('hex');
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var serializeHeader = function(){
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var header = new Buffer(80);
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var position = 0;
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header.write(nonce, position, 4, 'hex');
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header.write(bits, position += 4, 4, 'hex');
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header.write(time, position += 4, 4, 'hex');
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header.write(merkleroot, position += 4, 32, 'hex');
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header.write(pbh, position += 32, 32, 'hex');
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header.writeUInt32BE(version, position + 32);
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var header = reverseBuffer(header);
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return header;
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};
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var headerBuff = serializeHeader();
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var headerHashed = scrypt.digest(headerBuff);
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var hashInt = bignum.fromBuffer(headerHashed, {endian: 'little', size: 32});
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//var diffDividend = bignum.fromBuffer(new Buffer('0000ffff00000000000000000000000000000000000000000000000000000000'), 'hex');
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//var target = diffDividend.div(16)
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var dividend = 0x0000ffff00000000000000000000000000000000000000000000000000000000;
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var target = dividend / 16;
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var big = bignum(target);
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console.log('dividend ' + big.toString());
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console.log('hash ' + hashInt.toString())
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console.log('target ' + target.toString());
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