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Use modular le bytes

This commit is contained in:
Daniel Sanchez Quiros 2024-04-02 17:25:10 +02:00
parent 708dcf55a5
commit a8ef541cdb
1 changed files with 2 additions and 2 deletions
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4
nomos-da/kzgrs/src/common.rs
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@ -1,7 +1,7 @@
// std // std
// crates // crates
use ark_bls12_381::fr::Fr; use ark_bls12_381::fr::Fr;
use ark_ff::{BigInteger256, Zero}; use ark_ff::{BigInteger256, PrimeField, Zero};
use ark_poly::domain::general::GeneralEvaluationDomain; use ark_poly::domain::general::GeneralEvaluationDomain;
use ark_poly::evaluations::univariate::Evaluations; use ark_poly::evaluations::univariate::Evaluations;
use ark_poly::univariate::DensePolynomial; use ark_poly::univariate::DensePolynomial;
@ -35,7 +35,7 @@ pub fn bytes_to_evaluations<const CHUNK_SIZE: usize>(
.map(|e| { .map(|e| {
// use little endian for convenience as shortening 1 byte (<32 supported) // use little endian for convenience as shortening 1 byte (<32 supported)
// do not matter in this endianness // do not matter in this endianness
let bint: BigInteger256 = num_bigint::BigUint::from_le_bytes(e) let bint: BigInteger256 = Fr::from_le_bytes_mod_order(e)
.try_into() .try_into()
.expect("Bytes size should fit for an 256 bits integer"); .expect("Bytes size should fit for an 256 bits integer");
Fr::new(bint) Fr::new(bint)