From ea8226ccac01d31c26f3ddee0e69fddb0edf7bdd Mon Sep 17 00:00:00 2001
From: Alexander Blair <alex@snipanet.com>
Date: Fri, 17 Feb 2017 16:08:36 -0800
Subject: [PATCH 1/2] Minergate bypass

---
 lib/pool.js | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/lib/pool.js b/lib/pool.js
index 2114211..246b84b 100644
--- a/lib/pool.js
+++ b/lib/pool.js
@@ -184,7 +184,7 @@ let VarDiff = (function () {
     };
 })();
 
-function Miner(id, login, pass, ipAddress, startingDiff, messageSender, protoVersion, portType, port) {
+function Miner(id, login, pass, ipAddress, startingDiff, messageSender, protoVersion, portType, port, agent) {
     // Username Layout - <address in BTC or XMR>.<Difficulty>
     // Password Layout - <password>.<miner identifier>.<payment ID for XMR>
     // Default function is to use the password so they can login.  Identifiers can be unique, payment ID is last.
@@ -195,6 +195,9 @@ function Miner(id, login, pass, ipAddress, startingDiff, messageSender, protoVer
     let pass_split = pass.split(":");
     this.error = "";
     this.identifier = pass_split[0];
+    if (agent.contains('MinerGate')){
+        this.identifier = "MinerGate";
+    }
     this.paymentID = null;
     this.valid_miner = true;
     this.port = port;
@@ -568,13 +571,13 @@ function handleMinerData(method, params, ip, portData, sendReply, pushMessage) {
     }
     switch (method) {
         case 'login':
-            if (!params.login || !params.pass) {
+            if (!params.login || (!params.pass && !params.agent.includes('MinerGate'))) {
                 sendReply("No login/password specified");
                 return;
             }
             let difficulty = portData.difficulty;
             let minerId = uuidV4();
-            miner = new Miner(minerId, params.login, params.pass, ip, difficulty, pushMessage, 1, portData.portType, portData.port);
+            miner = new Miner(minerId, params.login, params.pass, ip, difficulty, pushMessage, 1, portData.portType, portData.port, params.agent);
             if (!miner.valid_miner) {
                 console.log("Invalid miner, disconnecting due to: " + miner.error);
                 sendReply(miner.error);

From 33e2f08eeb77033c66a32b5eb059bc7d674657eb Mon Sep 17 00:00:00 2001
From: Alexander Blair <alex@snipanet.com>
Date: Fri, 17 Feb 2017 16:13:58 -0800
Subject: [PATCH 2/2] NiceHash fixing at 90k diff.

---
 lib/coins/xmr.js | 2 ++
 lib/pool.js      | 6 +++++-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/coins/xmr.js b/lib/coins/xmr.js
index 5365ce1..44259b6 100644
--- a/lib/coins/xmr.js
+++ b/lib/coins/xmr.js
@@ -33,6 +33,8 @@ function Coin(data){
         this.intPrefix = 54;
     }
 
+    this.niceHashDiff = 90000;
+
     this.getBlockHeaderByID = function(blockId, callback){
         global.support.rpcDaemon('getblockheaderbyheight', {"height": blockId}, function (body) {
             if (body.hasOwnProperty('result')){
diff --git a/lib/pool.js b/lib/pool.js
index 246b84b..b816ed4 100644
--- a/lib/pool.js
+++ b/lib/pool.js
@@ -195,7 +195,7 @@ function Miner(id, login, pass, ipAddress, startingDiff, messageSender, protoVer
     let pass_split = pass.split(":");
     this.error = "";
     this.identifier = pass_split[0];
-    if (agent.contains('MinerGate')){
+    if (agent.includes('MinerGate')){
         this.identifier = "MinerGate";
     }
     this.paymentID = null;
@@ -223,6 +223,10 @@ function Miner(id, login, pass, ipAddress, startingDiff, messageSender, protoVer
     this.fixed_diff = false;
     this.difficulty = startingDiff;
     this.connectTime = Date.now();
+    if (agent.includes('NiceHash')){
+        this.fixed_diff = true;
+        this.difficulty = global.coinFuncs.niceHashDiff;
+    }
     if (diffSplit.length === 2) {
         this.fixed_diff = true;
         this.difficulty = Number(diffSplit[1]);