Fix: panic in to_polynomials

src/utils.rs

@@ -230,7 +230,11 @@ pub fn to_polynomial<F: FftField>(mut evaluations: Vec<F>, degree_bound: usize)
     domain.ifft_in_place(&mut evaluations);
 
     debug_assert!(
-        evaluations[degree_bound..].iter().all(|c| *c == F::ZERO),
+        evaluations
+            .get(degree_bound..)
+            .unwrap_or_default()
+            .iter()
+            .all(|c| *c == F::ZERO),
         "Degree of polynomial is not bound by {degree_bound}"
     );