blockchain auth access

Pages/Blockchains.razor

@@ -2,6 +2,9 @@
 @using System.Text.RegularExpressions;
 <h1>Blockchain</h1>
 @namespace HyperCube.Models
+
+@attribute [Authorize]
+
 @code
 {
     string hidecontr = "hidden";
@@ -99,12 +102,12 @@
                     <option value="@c.ID">
                         [@c.ID] @c.Name [@c.Address]
                     </option>
-            }
+                }
             }
         }
     </select>
 <p>
-    <button  @onclick="deleteContract">Удалить контракт</button>
+    <button @onclick="deleteContract">Удалить контракт</button>
 </p>
 <p>
     @ctrSelected.Code