From 4a088b19fc95ee7ca251a74944bc0e3947e8f2af Mon Sep 17 00:00:00 2001
From: Matt <zone117x@gmail.com>
Date: Sun, 9 Mar 2014 13:16:47 -0600
Subject: [PATCH] Fix for miners disconnecting. Jobs are broadcasted at least
 every 30 seconds.

---
 lib/stratum.js | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/lib/stratum.js b/lib/stratum.js
index c62705b..77755ca 100644
--- a/lib/stratum.js
+++ b/lib/stratum.js
@@ -299,6 +299,8 @@ var StratumServer = exports.Server = function StratumServer(ports, connectionTim
     var stratumClients = {};
     var subscriptionCounter = SubscriptionCounter();
 
+    var rebroadcastTimeout;
+
     var bannedIPs = {};
 
     //Interval to look through bannedIPs for old bans and remove them in order to prevent a memory leak
@@ -373,6 +375,16 @@ var StratumServer = exports.Server = function StratumServer(ports, connectionTim
                 client.sendMiningJob(jobParams);
             }
         }
+
+        /* Some miners will consider the pool dead if it doesn't receive a job at least every 30 seconds.
+           So every time broadcast jobs, we set a timeout to rebroadcast in 30 seconds unless cleared. */
+        clearTimeout(rebroadcastTimeout);
+        rebroadcastTimeout = setTimeout(function(){
+            console.log('resent jobs');
+            var resendParams = jobParams;
+            resendParams[8] = false;
+            _this.broadcastMiningJobs(resendParams);
+        }, 30000);
     };
 
     this.getStratumClients = function () {