diff --git a/lib/pool.js b/lib/pool.js
index b0e1e46..d5f938a 100644
--- a/lib/pool.js
+++ b/lib/pool.js
@@ -193,7 +193,7 @@ function newBlockTemplate(template) {
         if (activeMiners.hasOwnProperty(minerId)) {
             let miner = activeMiners[minerId];
             debug(threadName + "Updating worker " + miner.payout + " With new work at height: " + template.height);
-            miner.messageSender('job', miner.getJob());
+            miner.sendNewJob();
         }
     }
 }
@@ -350,6 +350,7 @@ function Miner(id, login, pass, ipAddress, startingDiff, messageSender, protoVer
     }
 
     this.validJobs = global.support.circularBuffer(4);
+    this.sentJobs = global.support.circularBuffer(8);
 
     this.cachedJob = null;
 
@@ -426,7 +427,7 @@ function Miner(id, login, pass, ipAddress, startingDiff, messageSender, protoVer
                 Math.floor(this.hashes / (Math.floor((Date.now() - this.connectTime) / 1000))) + " hashes/second or: " +
                 Math.floor(this.hashes / (Math.floor((Date.now() - this.connectTime) / 1000))) * global.config.pool.targetTime + " difficulty versus: " + this.newDiff);
         }
-        this.messageSender('job', this.getJob());
+        this.sendNewJob();
     };
 
     this.checkBan = function (validShare) {
@@ -532,6 +533,20 @@ function Miner(id, login, pass, ipAddress, startingDiff, messageSender, protoVer
             }
             return this.cachedJob;
         };
+
+        this.sendNewJob = function() {
+            let job = this.getJob();
+            let tempJob = this.sentJobs.toarray().filter(function (intJob) {
+                return intJob.id === job.job_id;
+            })[0];
+
+            if (tempJob) {
+                console.error(`Tried sending a duped job to: ${this.address}, stopped by Snipa!`);
+                return;
+            }
+            this.sentJobs.enq(job);
+            return this.messageSender('job', job);
+        };
     }
 }
 
@@ -611,7 +626,7 @@ function processShare(miner, job, blockTemplate, params) {
             miner.newDiff = miner.difficulty - 1;
             miner.incremented = false;
         }
-        miner.messageSender('job', miner.getJob());
+        miner.sendNewJob();
         return false;
     }
 
@@ -691,7 +706,7 @@ function handleMinerData(method, params, ip, portData, sendReply, pushMessage) {
                 return;
             }
             miner.heartbeat();
-            sendReply(null, miner.getJob());
+            miner.sendNewJob();
             break;
         case 'submit':
             if (!miner) {
@@ -758,7 +773,7 @@ function handleMinerData(method, params, ip, portData, sendReply, pushMessage) {
                     miner.newDiff = miner.difficulty - 1;
                     miner.incremented = false;
                 }
-                miner.messageSender('job', miner.getJob());
+                miner.sendNewJob();
                 sendReply('Block expired');
                 global.database.storeInvalidShare(miner.invalidShareProto);
                 return;