Struct ProvingKey

pub struct ProvingKey<E: Pairing> {
    pub vk: VerifyingKey<E>,
    pub beta_g1: E::G1Affine,
    pub delta_g1: E::G1Affine,
    pub a_query: Vec<E::G1Affine>,
    pub b_g1_query: Vec<E::G1Affine>,
    pub b_g2_query: Vec<E::G2Affine>,
    pub h_query: Vec<E::G1Affine>,
    pub l_query: Vec<E::G1Affine>,
}

The prover key for for the Groth16 zkSNARK.

Fields

vk: VerifyingKey<E>

The underlying verification key.

beta_g1: E::G1Affine

The element beta * G in E::G1.

delta_g1: E::G1Affine

The element delta * G in E::G1.

a_query: Vec<E::G1Affine>

The elements a_i * G in E::G1.

b_g1_query: Vec<E::G1Affine>

The elements b_i * G in E::G1.

b_g2_query: Vec<E::G2Affine>

The elements b_i * H in E::G2.

h_query: Vec<E::G1Affine>

The elements h_i * G in E::G1.

l_query: Vec<E::G1Affine>

The elements l_i * G in E::G1.

Trait Implementations

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

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

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

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

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

Formats the value using the given formatter.

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

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

fn eq(&self, other: &ProvingKey<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 ProvingKey<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 ProvingKey<E>