fn byte_decode<D: EncodingSize>(
bytes: &Array<u8, <D as EncodingSize>::EncodedPolynomialSize>,
) -> Array<FieldElement, U256>fn byte_decode<D: EncodingSize>(
bytes: &Array<u8, <D as EncodingSize>::EncodedPolynomialSize>,
) -> Array<FieldElement, U256>