make two decimals for reward_details

Signed-off-by: Uncle Stretch <uncle.stretch@ghostchain.io>

src/components/validator/reward_details.rs

@@ -44,7 +44,7 @@ impl RewardDetails {
             "blocked".to_string()
         } else {
             let result = self.commission as f64 / 1_000_000_000.0;
-            format!("{:.1}%", result)
+            format!("{:.2}%", result)
         }
     }
 }

src/network/miscellaneous.rs

@@ -110,5 +110,5 @@ pub fn prepare_perbill_fraction_string(value: Perbill) -> String {
         m /= 10;
     }
 
-    format!("{}.{}%", units, rest / m)
+    format!("{}.{:02}%", units, rest / m)
 }