simplify vec to arr

matter-labs · Mar 26, 2024 · 03bca11 · 03bca11
1 parent f19333c
commit 03bca11
Showing 1 changed file with 2 additions and 4 deletions.
diff --git a/node/libs/crypto/src/bn254/hash.rs b/node/libs/crypto/src/bn254/hash.rs
@@ -20,10 +20,8 @@ pub(crate) fn hash_to_point(msg: &[u8]) -> (G1Affine, u8) {
     )
     .unwrap();
     let x_num = hash_num % prime_field_modulus;
-
-    let mut arr = [0u64; 4];
-    arr.copy_from_slice(x_num.to_u64_digits().as_slice());
-    let mut x = Fq::from_repr(FqRepr(arr)).unwrap();
+    let x_arr: [u64; 4] = x_num.to_u64_digits().try_into().unwrap();
+    let mut x = Fq::from_repr(FqRepr(x_arr)).unwrap();
 
     for i in 0..255 {
         let p = get_point_from_x(x);