keygen_pk_impl

halo2_axiom::plonk

Function keygen_pk_impl 

Source 
pub fn keygen_pk_impl<'params, C, P, ConcreteCircuit>(
    params: &P,
    vk: Option<VerifyingKey<C>>,
    circuit: &ConcreteCircuit,
    compress_selectors: bool,
) -> Result<ProvingKey<C>, Error>
where
    C: CurveAffine,
    C::Scalar: FromUniformBytes<64>,
    P: Params<'params, C> + Sync,
    ConcreteCircuit: Circuit<C::Scalar>,
Expand description

Generate a ProvingKey from either a precalculated VerifyingKey and an instance of Circuit, or just a Circuit, in which case a new VerifyingKey is generated. The latter is more efficient because it does fixed column FFTs only once.