fix: cache calculation

src/router/random.rs

@@ -13,7 +13,9 @@ pub struct RandomRouter {
 
 impl RandomRouter {
     pub fn new(seed: u64) -> Self {
-        Self { rng: ChaCha8Rng::seed_from_u64(seed) }
+        Self {
+            rng: ChaCha8Rng::seed_from_u64(seed),
+        }
     }
 }