diff --git a/lib/explorer.js b/lib/explorer.js
index d002639..3cb9e34 100644
--- a/lib/explorer.js
+++ b/lib/explorer.js
@@ -21,7 +21,7 @@ function coinbase_supply(cb) {
 }
 
 function rpcCommand(params, cb) {
-  client.cmd([{method: params[0].method, params: params[0].parameters}], function(err, response){
+  client.cmd([{method: params[0].method, params: params[0].parameters}], function(err, response) {
     if (err)
       return cb('There was an error. Check your console.');
     else
@@ -41,7 +41,7 @@ module.exports = {
     if (settings.index.show_hashrate == false) return cb('-');
     if (settings.use_rpc) {
       if (settings.nethash == 'netmhashps') {
-        rpcCommand([{method:'getmininginfo', parameters: []}], function(response){
+        rpcCommand([{method:'getmininginfo', parameters: []}], function(response) {
           if (response == 'There was an error. Check your console.') { return cb(response);}
           if (response.netmhashps) {
             if (settings.nethash_units == 'K') {
@@ -62,7 +62,7 @@ module.exports = {
           }
         });
       } else {
-        rpcCommand([{method:'getnetworkhashps', parameters: []}], function(response){
+        rpcCommand([{method:'getnetworkhashps', parameters: []}], function(response) {
           if (response == 'There was an error. Check your console.') { return cb(response);}
             if (response) {
               if (settings.nethash_units == 'K') {
@@ -132,7 +132,7 @@ module.exports = {
 
   get_difficulty: function(cb) {
     if (settings.use_rpc) {
-      rpcCommand([{method:'getdifficulty', parameters: []}], function(response){
+      rpcCommand([{method:'getdifficulty', parameters: []}], function(response) {
         return cb(response);
       });
     } else {
@@ -145,7 +145,7 @@ module.exports = {
 
   get_connectioncount: function(cb) {
     if (settings.use_rpc) {
-      rpcCommand([{method:'getconnectioncount', parameters: []}], function(response){
+      rpcCommand([{method:'getconnectioncount', parameters: []}], function(response) {
         return cb(response);
       });
     } else {
@@ -169,7 +169,7 @@ module.exports = {
           else
             params.push(split[i]);
         }
-        rpcCommand([{method:method_name, parameters: params}], function(response){
+        rpcCommand([{method:method_name, parameters: params}], function(response) {
           return cb(response);
         });
       } else {
@@ -184,7 +184,7 @@ module.exports = {
 
   get_blockcount: function(cb) {
     if (settings.use_rpc) {
-      rpcCommand([{method:'getblockcount', parameters: []}], function(response){
+      rpcCommand([{method:'getblockcount', parameters: []}], function(response) {
         return cb(response);
       });
     } else {
@@ -197,7 +197,7 @@ module.exports = {
 
   get_blockhash: function(height, cb) {
     if (settings.use_rpc) {
-      rpcCommand([{method:'getblockhash', parameters: [parseInt(height)]}], function(response){
+      rpcCommand([{method:'getblockhash', parameters: [parseInt(height)]}], function(response) {
         return cb(response);
       });
     } else {
@@ -210,7 +210,7 @@ module.exports = {
 
   get_block: function(hash, cb) {
     if (settings.use_rpc) {
-      rpcCommand([{method:'getblock', parameters: [hash]}], function(response){
+      rpcCommand([{method:'getblock', parameters: [hash]}], function(response) {
         return cb(response);
       });
     } else {
@@ -223,7 +223,7 @@ module.exports = {
 
   get_rawtransaction: function(hash, cb) {
     if (settings.use_rpc) {
-      rpcCommand([{method:'getrawtransaction', parameters: [hash, 1]}], function(response){
+      rpcCommand([{method:'getrawtransaction', parameters: [hash, 1]}], function(response) {
         return cb(response);
       });
     } else {
@@ -236,7 +236,7 @@ module.exports = {
 
   get_maxmoney: function(cb) {
     if (settings.use_rpc) {
-      rpcCommand([{method:'getmaxmoney', parameters: []}], function(response){
+      rpcCommand([{method:'getmaxmoney', parameters: []}], function(response) {
         return cb(response);
       });
     } else {
@@ -249,7 +249,7 @@ module.exports = {
 
   get_maxvote: function(cb) {
     if (settings.use_rpc) {
-      rpcCommand([{method:'getmaxvote', parameters: []}], function(response){
+      rpcCommand([{method:'getmaxvote', parameters: []}], function(response) {
         return cb(response);
       });
     } else {
@@ -262,11 +262,8 @@ module.exports = {
 
   get_vote: function(cb) {
     if (settings.use_rpc) {
-      client.cmd([{method:'getvote', params: []}], function(err, response){
-        if (err)
-          return cb('There was an error. Check your console.');
-        else
-          return cb(response);
+      rpcCommand([{method:'getvote', params: []}], function(response) {
+        return cb(response);
       });
     } else {
       var uri = base_url + 'getvote';
@@ -278,11 +275,8 @@ module.exports = {
 
   get_phase: function(cb) {
     if (settings.use_rpc) {
-      client.cmd([{method:'getphase', params: []}], function(err, response){
-        if (err)
-          return cb('There was an error. Check your console.');
-        else
-          return cb(response);
+      rpcCommand([{method:'getphase', params: []}], function(response) {
+        return cb(response);
       });
     } else {
       var uri = base_url + 'getphase';
@@ -294,11 +288,8 @@ module.exports = {
 
   get_reward: function(cb) {
     if (settings.use_rpc) {
-      client.cmd([{method:'getreward', params: []}], function(err, response){
-        if (err)
-          return cb('There was an error. Check your console.');
-        else
-          return cb(response);
+      rpcCommand([{method:'getreward', params: []}], function(response) {
+        return cb(response);
       });
     } else {
       var uri = base_url + 'getreward';
@@ -310,11 +301,8 @@ module.exports = {
 
   get_estnext: function(cb) {
     if (settings.use_rpc) {
-      client.cmd([{method:'getnextrewardestimate', params: []}], function(err, response){
-        if (err)
-          return cb('There was an error. Check your console.');
-        else
-          return cb(response);
+      rpcCommand([{method:'getnextrewardestimate', params: []}], function(response) {
+        return cb(response);
       });
     } else {
       var uri = base_url + 'getnextrewardestimate';
@@ -326,11 +314,8 @@ module.exports = {
 
   get_nextin: function(cb) {
     if (settings.use_rpc) {
-      client.cmd([{method:'getnextrewardwhenstr', params: []}], function(err, response){
-        if (err)
-          return cb('There was an error. Check your console.');
-        else
-          return cb(response);
+      rpcCommand([{method:'getnextrewardwhenstr', params: []}], function(response) {
+        return cb(response);
       });
     } else {
       var uri = base_url + 'getnextrewardwhenstr';
@@ -398,29 +383,20 @@ module.exports = {
   get_supply: function(cb) {
     if (settings.use_rpc) {
       if ( settings.supply == 'HEAVY' ) {
-        client.cmd([{method:'getsupply', params: []}], function(err, response){
-          if (err)
-            return cb('There was an error. Check your console.');
-          else
-            return cb(response);
+        rpcCommand([{method:'getsupply', params: []}], function(response) {
+          return cb(response);
         });
       } else if (settings.supply == 'GETINFO') {
-        client.cmd([{method:'getinfo', params: []}], function(err, response){
-          if (err)
-            return cb('There was an error. Check your console.');
-          else
-            return cb(response.moneysupply);
+        rpcCommand([{method:'getinfo', params: []}], function(response) {
+          return cb(response.moneysupply);
         });
       } else if (settings.supply == 'BALANCES') {
         module.exports.balance_supply(function(supply) {
           return cb(supply/100000000);
         });
       } else if (settings.supply == 'TXOUTSET') {
-        client.cmd([{method:'gettxoutsetinfo', params: []}], function(err, response){
-          if (err)
-            return cb('There was an error. Check your console.');
-          else
-            return cb(response.total_amount);
+        rpcCommand([{method:'gettxoutsetinfo', params: []}], function(response) {
+          return cb(response.total_amount);
         });
       } else {
         coinbase_supply(function(supply) {