fix: use wrapping_mul where overflow is expected

shuklaayush · Dec 2, 2023 · 4bec17d · 4bec17d
1 parent d368267
commit 4bec17d
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/crates/primefield/src/lib.nr b/crates/primefield/src/lib.nr
@@ -1,3 +1,4 @@
+use dep::std;
 use dep::std::println;
 
 use dep::biguint::{BigUint56, utils};
@@ -196,7 +197,7 @@ impl PrimeField {
 
  let mut carry2 = 0;
  for i in 0..NUM_LIMBS {
- let k = tmp[i] * PrimeField::P_INV();
+ let k = std::wrapping_mul(tmp[i], PrimeField::P_INV());
  let mut carry = 0;
  for j in 0..NUM_LIMBS {
  let (prod, c) = utils::mac(tmp[i + j], k, modulus.limbs[j], carry);