Struct VerifyingKey

pub struct VerifyingKey<E: Pairing> {
    pub alpha_g1: E::G1Affine,
    pub beta_g2: E::G2Affine,
    pub gamma_g2: E::G2Affine,
    pub delta_g2: E::G2Affine,
    pub gamma_abc_g1: Vec<E::G1Affine>,
}

A verification key in the Groth16 SNARK.

Fields

alpha_g1: E::G1Affine

The alpha * G, where G is the generator of E::G1.

beta_g2: E::G2Affine

The alpha * H, where H is the generator of E::G2.

gamma_g2: E::G2Affine

The gamma * H, where H is the generator of E::G2.

delta_g2: E::G2Affine

The delta * H, where H is the generator of E::G2.

gamma_abc_g1: Vec<E::G1Affine>

The gamma^{-1} * (beta * a_i + alpha * b_i + c_i) * H, where H is the generator of E::G1.

Trait Implementations

impl<E> Absorb for VerifyingKey<E>

where E: Pairing, E::G1Affine: Absorb, E::G2Affine: Absorb,

fn to_sponge_bytes(&self, dest: &mut Vec<u8>)

Converts the object into a list of bytes that can be absorbed by a CryptographicSponge. Append the list to dest.

fn to_sponge_field_elements<F: PrimeField>(&self, dest: &mut Vec<F>)

Converts the object into field elements that can be absorbed by a CryptographicSponge. Append the list to dest

fn to_sponge_bytes_as_vec(&self) -> Vec<u8>

Converts the object into a list of bytes that can be absorbed by a CryptographicSponge. Return the list as Vec.

fn to_sponge_field_elements_as_vec<F>(&self) -> Vec<F>

where F: PrimeField,

Converts the object into field elements that can be absorbed by a CryptographicSponge. Return the list as Vec

fn batch_to_sponge_bytes(batch: &[Self], dest: &mut Vec<u8>)

where Self: Sized,

Specifies the conversion into a list of bytes for a batch. Append the list to dest.

fn batch_to_sponge_bytes_as_vec(batch: &[Self]) -> Vec<u8>

where Self: Sized,

Specifies the conversion into a list of bytes for a batch. Return the list as Vec.

fn batch_to_sponge_field_elements<F>(batch: &[Self], dest: &mut Vec<F>)

where F: PrimeField, Self: Sized,

Specifies the conversion into a list of field elements for a batch. Append the list to dest.

fn batch_to_sponge_field_elements_as_vec<F>(batch: &[Self]) -> Vec<F>

where F: PrimeField, Self: Sized,

Specifies the conversion into a list of field elements for a batch. Return the list as Vec.

impl<E: Pairing> CanonicalDeserialize for VerifyingKey<E>

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

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<E: Pairing> CanonicalSerialize for VerifyingKey<E>

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

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<E: Clone + Pairing> Clone for VerifyingKey<E>

where E::G1Affine: Clone, E::G2Affine: Clone,

fn clone(&self) -> VerifyingKey<E>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<E: Debug + Pairing> Debug for VerifyingKey<E>

where E::G1Affine: Debug, E::G2Affine: Debug,

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<E: Pairing> Default for VerifyingKey<E>

fn default() -> Self

Returns the “default value” for a type.

impl<E: Pairing> From<PreparedVerifyingKey<E>> for VerifyingKey<E>

fn from(other: PreparedVerifyingKey<E>) -> Self

Converts to this type from the input type.

impl<E: Pairing> From<VerifyingKey<E>> for PreparedVerifyingKey<E>

fn from(other: VerifyingKey<E>) -> Self

Converts to this type from the input type.

impl<E: PartialEq + Pairing> PartialEq for VerifyingKey<E>

where E::G1Affine: PartialEq, E::G2Affine: PartialEq,

fn eq(&self, other: &VerifyingKey<E>) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl<E: Pairing> Valid for VerifyingKey<E>

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

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

where Self: 'a,

impl<E: Pairing> StructuralPartialEq for VerifyingKey<E>