Struct sp_application_crypto::bandersnatch::ring_vrf::KZG

pub struct KZG {
    pub domain_size: u32,
    pub pcs_params: URS<Bls12<Config<HostHooks>>>,
    /* private fields */
}

Fields

domain_size: u32

pcs_params: URS<Bls12<Config<HostHooks>>>

Implementations

impl KZG

pub fn insecure_kzg_setup<R>(domain_size: u32, rng: &mut R) -> KZG

where R: Rng,

pub fn kzg_setup(domain_size: usize, srs: StaticProverKey) -> KZG

pub fn testing_kzg_setup(preseed: [u8; 32], domain_size: u32) -> KZG

pub fn max_keyset_size(&self) -> usize

pub fn prover_key( &self, pks: Vec<Affine<BandersnatchConfig<HostHooks>>> ) -> ProverKey<Fp<MontBackend<FrConfig, 4>, 4>, KZG<Bls12<Config<HostHooks>>>, Affine<BandersnatchConfig<HostHooks>>>

pub fn verifier_key( &self, pks: Vec<Affine<BandersnatchConfig<HostHooks>>> ) -> VerifierKey<Fp<MontBackend<FrConfig, 4>, 4>, KZG<Bls12<Config<HostHooks>>>>

pub fn init_ring_prover( &self, prover_key: ProverKey<Fp<MontBackend<FrConfig, 4>, 4>, KZG<Bls12<Config<HostHooks>>>, Affine<BandersnatchConfig<HostHooks>>>, k: usize ) -> RingProver<Fp<MontBackend<FrConfig, 4>, 4>, KZG<Bls12<Config<HostHooks>>>, BandersnatchConfig<HostHooks>>

k is the prover secret index in [0..keyset_size).

pub fn init_ring_verifier( &self, verifier_key: VerifierKey<Fp<MontBackend<FrConfig, 4>, 4>, KZG<Bls12<Config<HostHooks>>>> ) -> RingVerifier<Fp<MontBackend<FrConfig, 4>, 4>, KZG<Bls12<Config<HostHooks>>>, BandersnatchConfig<HostHooks>>

Trait Implementations

impl CanonicalDeserialize for KZG

fn deserialize_with_mode<R>( reader: R, compress: Compress, validate: Validate ) -> Result<KZG, SerializationError>

where R: Read,

The general deserialize method that takes in customization flags.

fn deserialize_compressed<R>(reader: R) -> Result<Self, SerializationError>

where R: Read,

fn deserialize_compressed_unchecked<R>( reader: R ) -> Result<Self, SerializationError>

where R: Read,

fn deserialize_uncompressed<R>(reader: R) -> Result<Self, SerializationError>

where R: Read,

fn deserialize_uncompressed_unchecked<R>( reader: R ) -> Result<Self, SerializationError>

where R: Read,

impl CanonicalSerialize for KZG

fn serialize_with_mode<W>( &self, writer: W, compress: Compress ) -> Result<(), SerializationError>

where W: Write,

The general serialize method that takes in customization flags.

fn serialized_size(&self, compress: Compress) -> usize

fn serialize_compressed<W>(&self, writer: W) -> Result<(), SerializationError>

where W: Write,

fn compressed_size(&self) -> usize

fn serialize_uncompressed<W>(&self, writer: W) -> Result<(), SerializationError>

where W: Write,

fn uncompressed_size(&self) -> usize

impl Clone for KZG

fn clone(&self) -> KZG

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Valid for KZG

fn check(&self) -> Result<(), SerializationError>

fn batch_check<'a>( batch: impl Iterator<Item = &'a Self> + Send ) -> Result<(), SerializationError>

where Self: 'a,