Added Extensions.ToHexString(..)

Extensions.cs

@@ -249,6 +249,18 @@ namespace ln.types
             return slice;
         }
 
+        public static string ToHexString(this byte[] bytes)
+        {
+            StringBuilder stringBuilder = new StringBuilder();
+
+            for (int n = 0; n < bytes.Length; n ++)
+            {
+                stringBuilder.AppendFormat("{0:X2}", bytes[n]);
+            }
+
+            return stringBuilder.ToString();
+        }
+
         public static string HexDump(this byte[] bytes)
         {
             StringBuilder stringBuilder = new StringBuilder();