BFT-464: oneliner counting

matter-labs · May 23, 2024 · 225b04c · 225b04c
1 parent 018299e
commit 225b04c
Showing 1 changed file with 1 addition and 8 deletions.
diff --git a/node/actors/bft/src/testonly/twins/scenario.rs b/node/actors/bft/src/testonly/twins/scenario.rs
@@ -167,12 +167,5 @@ pub fn unique_key_count<T>(nodes: &[T]) -> usize
 where
     T: HasKey,
 {
-    let mut seen = BTreeSet::new();
-    let mut cnt = 0;
-    for n in nodes {
-        if seen.insert(n.key()) {
-            cnt += 1;
-        }
-    }
-    cnt
+    nodes.iter().map(|n| n.key()).collect::<BTreeSet<_>>().len()
 }