From 03bca110b36a8a256d7a67b3c6153b5ffbf85e98 Mon Sep 17 00:00:00 2001
From: Moshe Shababo <17073733+moshababo@users.noreply.github.com>
Date: Mon, 25 Mar 2024 20:46:34 -0500
Subject: [PATCH] simplify vec to arr

---
 node/libs/crypto/src/bn254/hash.rs | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/node/libs/crypto/src/bn254/hash.rs b/node/libs/crypto/src/bn254/hash.rs
index cc6abdaa..7a813776 100644
--- 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);