changed key hash

src/main/rust/src/utils/hash.rs

@@ -6,7 +6,7 @@ pub fn bytes(bytes: &[u8]) -> u64 {
     let shift = 64usize.saturating_sub(8 * bytes.len());
     let khead = u64::from_ne_bytes(head) << shift;
     let ktail = u64::from_ne_bytes(tail) >> shift;
-    khead + ktail    //let mut hash: u64 = 0;
+    khead + ktail
 }
 
 #[cfg(test)]