From 016329ce431039f9ad79c2f96c22b13ace52bfa4 Mon Sep 17 00:00:00 2001
From: cyyber <kaushal.forex@gmail.com>
Date: Fri, 30 Mar 2018 16:53:41 +0530
Subject: [PATCH 1/2] Added Address Validation Function for QRL address format

---
 lib/utils.js | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/lib/utils.js b/lib/utils.js
index 334cfbe42..2b5d69531 100644
--- a/lib/utils.js
+++ b/lib/utils.js
@@ -1,5 +1,6 @@
 var base58 = require('base58-native');
 var cnUtil = require('cryptonote-util');
+var crypto = require('crypto');
 
 var addressBase58Prefix = cnUtil.address_decode(new Buffer(config.poolServer.poolAddress));
 
@@ -57,3 +58,21 @@ exports.isValidAddress = function(addr){
     return addressBase58Prefix === cnUtil.address_decode(new Buffer(addr));
 
 };
+
+function qrlAddressValidator(addr) {
+
+
+    if(addr.length != 79)
+        return false;
+
+    var address = addr.substring(1);
+    var addr_buff = new Buffer(address, 'hex');
+
+    const hash = crypto.createHash('sha256').update(addr_buff.slice(0, 35));
+
+    return hash.digest('hex').slice(56) === addr_buff.slice(35).toString('hex')
+};
+
+if(config.symbol === "QRL") {
+    exports.isValidAddress = qrlAddressValidator
+}

From b2a2dc74b9191f61bfc307c71a8a11c555795779 Mon Sep 17 00:00:00 2001
From: cyyber <kaushal.forex@gmail.com>
Date: Sat, 31 Mar 2018 17:16:24 +0530
Subject: [PATCH 2/2] Adjusted pool.js to support QRL

---
 lib/pool.js | 21 +++++++++++++++++----
 1 file changed, 17 insertions(+), 4 deletions(-)

diff --git a/lib/pool.js b/lib/pool.js
index ee7f1ab09..ed34eec7f 100644
--- a/lib/pool.js
+++ b/lib/pool.js
@@ -52,7 +52,7 @@ var shareTrustMinFloat = shareTrustEnabled ? config.poolServer.shareTrust.min /
 var banningEnabled = config.poolServer.banning && config.poolServer.banning.enabled;
 
 var isMonero = config.coin === "monero";
-
+var isQRL = config.symbol === "QRL";
 
 setInterval(function(){
     var now = Date.now() / 1000 | 0;
@@ -127,6 +127,8 @@ function BlockTemplate(template){
 BlockTemplate.prototype = {
     nextBlob: function(){
         this.buffer.writeUInt32BE(++this.extraNonce, this.reserveOffset);
+        if(isQRL)
+            return this.buffer.toString('hex');
         return cnUtil.convert_blob(this.buffer).toString('hex');
     }
 };
@@ -435,8 +437,14 @@ function processShare(miner, job, blockTemplate, nonce, resultHash){
         shareType = 'trusted';
     }
     else {
-        convertedBlob = cnUtil.convert_blob(shareBuffer);
-        var cn_variant = isMonero && convertedBlob[0] >= 7 ? convertedBlob[0] - 6 : 0;
+        if(isQRL) {
+            convertedBlob = shareBuffer;
+            var cn_variant = 1;
+        }
+        else {
+            convertedBlob = cnUtil.convert_blob(shareBuffer);
+            var cn_variant = isMonero && convertedBlob[0] >= 7 ? convertedBlob[0] - 6 : 0;
+        }
         hash = cryptoNight(convertedBlob, cn_variant);
         shareType = 'valid';
     }
@@ -462,7 +470,12 @@ function processShare(miner, job, blockTemplate, nonce, resultHash){
                 recordShareData(miner, job, hashDiff.toString(), false, null, shareType);
             }
             else{
-                var blockFastHash = cryptoNightFast(convertedBlob || cnUtil.convert_blob(shareBuffer)).toString('hex');
+                if(isQRL) {
+                    var blockFastHash = hash.toString('hex')
+                }
+                else {
+                    var blockFastHash = cryptoNightFast(convertedBlob || cnUtil.convert_blob(shareBuffer)).toString('hex');
+                }
                 log('info', logSystem,
                     'Block %s found at height %d by miner %s@%s - submit result: %j',
                     [blockFastHash.substr(0, 6), job.height, miner.login, miner.ip, result]