message: use another package
diff: @@ -25,7 +25,7 @@ use ark_ff::{PrimeField, SquareRootField, Zero};
  use ark_poly::{
  univariate::DensePolynomial, EvaluationDomain, Evaluations, Radix2EvaluationDomain as D,
  };
  -use o1_utils::{big_bits, big_xor, FieldHelpers};
  +use o1_utils::{big_bits, big_xor, BigUintFieldHelpers, FieldHelpers};
  use rand::{rngs::StdRng, SeedableRng};
  use std::{array, collections::HashMap, marker::PhantomData};
  @@ -511,7 +511,7 @@ pub fn create_xor_witness<F: PrimeField>(input1: F, input2: F, bits: usize) -> [
  &mut xor_witness,
  0,
  bits,
  - (input1, input2, F::from_biguint(output).unwrap()),
  + (input1, input2, output.to_field().unwrap()),
  );
  xor_witness
  