pub fn commit_to_field_elems<G: KimchiCurve, EFqSponge>(
    srs: &SRS<G>,
    domain: D<G::ScalarField>,
    field_elems: Vec<Vec<G::ScalarField>>
) -> Commitment<G>where
    EFqSponge: Clone + FqSponge<G::BaseField, G, G::ScalarField>,