perf: speed up PoseidonGrainLFSR::new

Signed-off-by: ljedrz <[email protected]>
AleoNet · Aug 16, 2023 · cda295b · cda295b
1 parent 9fe9b91
commit cda295b
Showing 1 changed file with 1 addition and 4 deletions.
diff --git a/fields/src/traits/poseidon_grain_lfsr.rs b/fields/src/traits/poseidon_grain_lfsr.rs
@@ -77,11 +77,8 @@ impl PoseidonGrainLFSR {
             }
         }
 
-        #[allow(clippy::needless_range_loop)]
         // b50, ..., b79 are set to 1
-        for i in 50..=79 {
-            state[i] = true;
-        }
+        state[50..=79].copy_from_slice(&[true; 30]);
 
         // Initialize.
         let mut res = Self { field_size_in_bits, state, head: 0 };