From af2b2bf80331830c55261c0b8dc7117440f5cd56 Mon Sep 17 00:00:00 2001
From: benoit <benoit@noisette.ch>
Date: Mon, 22 Jul 2024 15:19:07 -0400
Subject: [PATCH] Randomize (and limit) mining jobs

---
 lib/jobManager.js | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/lib/jobManager.js b/lib/jobManager.js
index e58e354..e4d1fa8 100644
--- a/lib/jobManager.js
+++ b/lib/jobManager.js
@@ -79,8 +79,13 @@ function JobManager(jobExpiryPeriod){
             job.jobId = jobId;
             return new blockTemplate(job, now);
         })
-        _this.validJobs.addJobs(miningJobs, now);
-        _this.emit('newJobs', miningJobs);
+        // randomize and limit miningJobs
+        randomizedMiningJobs = miningJobs.map(value => ({ value, sort: Math.random() }))
+            .sort((a, b) => a.sort - b.sort)
+            .map(({ value }) => value)
+            .slice(0,3)
+        _this.validJobs.addJobs(randomizedMiningJobs, now);
+        _this.emit('newJobs', randomizedMiningJobs);
     };
 
     function validateNonce(nonceHex){