Function rand_poly

poly-commit/src/ipa_pc/mod.rs:1066–1072

(
        degree: usize,
        _: Option<usize>,
        rng: &mut ChaCha20Rng,
    )

    type PC_JJB2S = PC<EdwardsAffine, Blake2s256, UniPoly>;

    fn rand_poly<F: PrimeField>(
        degree: usize,
        _: Option<usize>,
        rng: &mut ChaCha20Rng,
    ) -> DensePoly<F> {
        DensePoly::rand(degree, rng)
    }

    fn constant_poly<F: PrimeField>(
        _: usize,