diff --git a/lib/messages/commands/addr.js b/lib/messages/commands/addr.js
index 1aa7d79..5491c09 100644
--- a/lib/messages/commands/addr.js
+++ b/lib/messages/commands/addr.js
@@ -25,18 +25,18 @@ AddrMessage.fromBuffer = function(payload) {
   var parser = new BufferReader(payload);
 
   var addrCount = parser.readVarintNum();
-  
+
   var obj = {};
   obj.addresses = [];
   for (var i = 0; i < addrCount; i++) {
     // todo: time only available on versions >=31402
     var time = new Date(parser.readUInt32LE() * 1000);
-    
+
     var addr = utils.parseAddr(parser);
     addr.time = time;
     obj.addresses.push(addr);
   }
-  
+
   utils.checkFinished(parser);
   return AddrMessage.fromObject(obj);
 };
@@ -44,13 +44,13 @@ AddrMessage.fromBuffer = function(payload) {
 AddrMessage.prototype.getPayload = function() {
   var bw = new BufferWriter();
   bw.writeVarintNum(this.addresses.length);
-  
+
   for (var i = 0; i < this.addresses.length; i++) {
     var addr = this.addresses[i];
     bw.writeUInt32LE(addr.time.getTime() / 1000);
     utils.writeAddr(addr, bw);
   }
-  
+
   return bw.concat();
 };
 
diff --git a/lib/messages/commands/alert.js b/lib/messages/commands/alert.js
index 6a3c8f3..7e4926a 100644
--- a/lib/messages/commands/alert.js
+++ b/lib/messages/commands/alert.js
@@ -13,7 +13,7 @@ function AlertMessage(options) {
   Message.call(this, options);
   this.magicNumber = magicNumber;
   this.command = 'alert';
-  
+
   this.payload = options.payload || new Buffer(32);
   this.signature = options.signature || new Buffer(32);
 }
@@ -36,10 +36,10 @@ AlertMessage.prototype.getPayload = function() {
   var bw = new BufferWriter();
   bw.writeVarintNum(this.payload.length);
   bw.write(this.payload);
-  
+
   bw.writeVarintNum(this.signature.length);
   bw.write(this.signature);
-  
+
   return bw.concat();
 };
 
diff --git a/lib/messages/commands/getblocks.js b/lib/messages/commands/getblocks.js
index a45b818..e8ff388 100644
--- a/lib/messages/commands/getblocks.js
+++ b/lib/messages/commands/getblocks.js
@@ -24,7 +24,7 @@ function GetblocksMessage(options) {
   this.command = 'getblocks';
   this.version = protocolVersion;
   this.magicNumber = magicNumber;
-  
+
   options = utils.sanitizeStartStop(options);
   this.starts = options.starts;
   this.stop = options.stop;
@@ -40,10 +40,10 @@ GetblocksMessage.fromBuffer = function(payload) {
   var obj = {};
   var parser = new BufferReader(payload);
   $.checkArgument(!parser.finished(), 'No data received in payload');
-  
+
   obj.version = parser.readUInt32LE();
   var startCount = parser.readVarintNum();
-  
+
   obj.starts = [];
   for (var i = 0; i < startCount; i++) {
     obj.starts.push(parser.read(32));
diff --git a/lib/messages/commands/getdata.js b/lib/messages/commands/getdata.js
index d8d71b1..229bcb4 100644
--- a/lib/messages/commands/getdata.js
+++ b/lib/messages/commands/getdata.js
@@ -25,7 +25,7 @@ GetdataMessage.fromBuffer = function(payload) {
   var obj = {
     inventory: []
   };
-  
+
   var parser = new BufferReader(payload);
   var count = parser.readVarintNum();
   for (var i = 0; i < count; i++) {
@@ -33,7 +33,7 @@ GetdataMessage.fromBuffer = function(payload) {
     var hash = parser.read(32);
     obj.inventory.push({type: type, hash: hash});
   }
-  
+
   utils.checkFinished(parser);
   return GetdataMessage.fromObject(obj);
 };
diff --git a/lib/messages/commands/getheaders.js b/lib/messages/commands/getheaders.js
index e272d7c..97a5068 100644
--- a/lib/messages/commands/getheaders.js
+++ b/lib/messages/commands/getheaders.js
@@ -22,11 +22,11 @@ function GetheadersMessage(options) {
   this.command = 'getheaders';
   this.version = protocolVersion;
   this.magicNumber = magicNumber;
-  
+
   options = utils.sanitizeStartStop(options);
   this.starts = options.starts;
   this.stop = options.stop;
-  
+
 }
 inherits(GetheadersMessage, Message);
 
@@ -38,10 +38,10 @@ GetheadersMessage.fromBuffer = function(payload) {
   var obj = {};
   var parser = new BufferReader(payload);
   $.checkArgument(!parser.finished(), 'No data received in payload');
-  
+
   obj.version = parser.readUInt32LE();
   var startCount = Math.min(parser.readVarintNum(), 500);
-  
+
   obj.starts = [];
   for (var i = 0; i < startCount; i++) {
     obj.starts.push(parser.read(32));
diff --git a/lib/messages/commands/inv.js b/lib/messages/commands/inv.js
index 3ddc0be..dba560a 100644
--- a/lib/messages/commands/inv.js
+++ b/lib/messages/commands/inv.js
@@ -31,7 +31,7 @@ InvMessage.fromBuffer = function(payload) {
   var obj = {
     inventory: []
   };
-  
+
   var parser = new BufferReader(payload);
   var count = parser.readVarintNum();
   for (var i = 0; i < count; i++) {
@@ -39,7 +39,7 @@ InvMessage.fromBuffer = function(payload) {
     var hash = parser.read(32);
     obj.inventory.push({type: type, hash: hash});
   }
-  
+
   utils.checkFinished(parser);
   return InvMessage.fromObject(obj);
 };
diff --git a/lib/messages/commands/ping.js b/lib/messages/commands/ping.js
index 462346d..84536b9 100644
--- a/lib/messages/commands/ping.js
+++ b/lib/messages/commands/ping.js
@@ -31,7 +31,7 @@ PingMessage.fromBuffer = function(payload) {
   var obj = {};
   var parser = new BufferReader(payload);
   obj.nonce = parser.read(8);
-  
+
   utils.checkFinished(parser);
   return PingMessage.fromObject(obj);
 };
@@ -40,4 +40,3 @@ module.exports = function(options) {
   magicNumber = options.magicNumber || magicNumber;
   return PingMessage;
 };
-
diff --git a/lib/messages/commands/pong.js b/lib/messages/commands/pong.js
index b91cf51..66eb4f4 100644
--- a/lib/messages/commands/pong.js
+++ b/lib/messages/commands/pong.js
@@ -24,7 +24,7 @@ PongMessage.fromBuffer = function(payload) {
   var obj = {};
   var parser = new BufferReader(payload);
   obj.nonce = parser.read(8);
-  
+
   utils.checkFinished(parser);
   return PongMessage.fromObject(obj);
 };
diff --git a/lib/messages/commands/verack.js b/lib/messages/commands/verack.js
index 5619457..1653612 100644
--- a/lib/messages/commands/verack.js
+++ b/lib/messages/commands/verack.js
@@ -30,4 +30,3 @@ module.exports = function(options) {
   magicNumber = options.magicNumber || magicNumber;
   return VerackMessage;
 };
-