Removed "txRefreshInterval" option as its function is now replaced with "jobRebroadcastTimeout"

README.md

@@ -177,9 +177,6 @@ var pool = Stratum.createPool({
 
     "blockRefreshInterval": 1000, //How often to poll RPC daemons for new blocks, in milliseconds
 
-    /* How many milliseconds should have passed before new block transactions will trigger a new
-       job broadcast. */
-    "txRefreshInterval": 20000,
 
     /* Some miner apps will consider the pool dead/offline if it doesn't receive anything new jobs
        for around a minute, so every time we broadcast jobs, set a timeout to rebroadcast

lib/jobManager.js

@@ -64,8 +64,6 @@ var JobManager = module.exports = function JobManager(options){
     this.currentJob;
     this.validJobs = {};
 
-    var lastTransactionUpdateCheck = Date.now();
-
     var hashDigest = algos[options.coin.algorithm].hash(options.coin);
 
     var coinbaseHasher = (function(){
@@ -109,10 +107,11 @@ var JobManager = module.exports = function JobManager(options){
         }
     })();
 
-    this.updateCurrentJob = function(){
+    this.updateCurrentJob = function(rpcData){
+
         var tmpBlockTemplate = new blockTemplate(
             jobCounter.next(),
-            _this.currentJob.rpcData,
+            rpcData,
             options.poolAddressScript,
             _this.extraNoncePlaceholder,
             options.coin.reward,
@@ -139,50 +138,30 @@ var JobManager = module.exports = function JobManager(options){
 
             //If new block is outdated/out-of-sync than return
             if (rpcData.height < _this.currentJob.rpcData.height)
-                return;
+                return false;
         }
 
-        /* If block isn't new, lets see if the transactions have updated */
+        if (!isNewBlock) return false;
-        var updatedTransactions = !isNewBlock &&
-            (_this.currentJob.rpcData.transactions.length != rpcData.transactions.length);
 
 
-        if (updatedTransactions && (Date.now() - lastTransactionUpdateCheck <= options.txRefreshInterval)){
+        var tmpBlockTemplate = new blockTemplate(
-            updatedTransactions = false;
+            jobCounter.next(),
-        }
+            rpcData,
+            options.poolAddressScript,
+            _this.extraNoncePlaceholder,
+            options.coin.reward,
+            options.coin.txMessages,
+            options.recipients
+        );
 
+        this.currentJob = tmpBlockTemplate;
 
-        //Update current job if new block or new transactions
+        this.validJobs = {};
-        if (isNewBlock || updatedTransactions){
+        _this.emit('newBlock', tmpBlockTemplate);
 
-            lastTransactionUpdateCheck = Date.now();
+        this.validJobs[tmpBlockTemplate.jobId] = tmpBlockTemplate;
 
-            var tmpBlockTemplate = new blockTemplate(
+        return true;
-                jobCounter.next(),
-                rpcData,
-                options.poolAddressScript,
-                _this.extraNoncePlaceholder,
-                options.coin.reward,
-                options.coin.txMessages,
-                options.recipients
-            );
-
-            this.currentJob = tmpBlockTemplate;
-
-            if (isNewBlock){
-                //clear old jobs if new blocks
-                this.validJobs = {};
-                _this.emit('newBlock', tmpBlockTemplate);
-            }
-            else{
-                //emit when transactions have updated
-                _this.emit('updatedBlock', tmpBlockTemplate, true);
-            }
-
-            this.validJobs[tmpBlockTemplate.jobId] = tmpBlockTemplate;
-        }
-
-        return isNewBlock;
 
     };
 

lib/pool.js

@@ -8,10 +8,10 @@ var stratum = require('./stratum.js');
 var jobManager = require('./jobManager.js');
 var util = require('./util.js');
 
-process.on('uncaughtException', function(err) {
+/*process.on('uncaughtException', function(err) {
     console.log(err.stack);
     throw err;
-});
+});*/
 
 var pool = module.exports = function pool(options, authorizeFn){
 
@@ -112,7 +112,6 @@ var pool = module.exports = function pool(options, authorizeFn){
         if (typeof options.blockRefreshInterval === "number" && options.blockRefreshInterval > 0)
             infoLines.push('Block polling every:\t' + options.blockRefreshInterval + ' ms');
 
-
         emitSpecialLog(infoLines.join('\n\t\t\t\t\t\t'));
     }
 
@@ -294,12 +293,12 @@ var pool = module.exports = function pool(options, authorizeFn){
 
         _this.jobManager.on('newBlock', function(blockTemplate){
             //Check if stratumServer has been initialized yet
-            if ( typeof(_this.stratumServer ) !== 'undefined') {
+            if (_this.stratumServer) {
                 _this.stratumServer.broadcastMiningJobs(blockTemplate.getJobParams());
             }
         }).on('updatedBlock', function(blockTemplate){
             //Check if stratumServer has been initialized yet
-            if ( typeof(_this.stratumServer ) !== 'undefined') {
+            if (_this.stratumServer) {
                 var job = blockTemplate.getJobParams();
                 job[8] = false;
                 _this.stratumServer.broadcastMiningJobs(job);
@@ -459,8 +458,12 @@ var pool = module.exports = function pool(options, authorizeFn){
             _this.emit('started');
 
         }).on('broadcastTimeout', function(){
-            emitLog('No new work for ' + options.jobRebroadcastTimeout + ' seconds - updating & rebroadcasting current job');
+            emitLog('No new blocks for ' + options.jobRebroadcastTimeout + ' seconds - updating transactions & rebroadcasting work');
-            _this.jobManager.updateCurrentJob();
+
+            GetBlockTemplate(function(error, rpcData, processedBlock){
+                if (error || processedBlock) return;
+                _this.jobManager.updateCurrentJob(rpcData);
+            });
 
         }).on('client.connected', function(client){
             if (typeof(_this.varDiff[client.socket.localPort]) !== 'undefined') {