Struct snarkvm_algorithms::polycommit::kzg10::UniversalParams

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pub struct UniversalParams<E: PairingEngine> {
    pub h: E::G2Affine,
    pub prepared_h: <E::G2Affine as PairingCurve>::Prepared,
    pub prepared_beta_h: <E::G2Affine as PairingCurve>::Prepared,
    /* private fields */
}

Expand description

UniversalParams are the universal parameters for the KZG10 scheme.

Fields

h: E::G2Affine

The generator of G2.

prepared_h: <E::G2Affine as PairingCurve>::Prepared

The generator of G2, prepared for use in pairings.

prepared_beta_h: <E::G2Affine as PairingCurve>::Prepared

\beta times the above generator of G2, prepared for use in pairings.

Implementations

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pub fn lagrange_basis(
&self,
domain: EvaluationDomain<E::Fr>
) -> Result<Vec<E::G1Affine>>

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pub fn power_of_beta_g(&self, which_power: usize) -> Result<E::G1Affine>

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pub fn powers_of_beta_g(
 &self,
 lower: usize,
 upper: usize
) -> Result<Vec<E::G1Affine>>

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pub fn powers_of_beta_times_gamma_g(&self) -> Arc<BTreeMap<usize, E::G1Affine>>

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pub fn beta_h(&self) -> E::G2Affine

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pub fn neg_powers_of_beta_h(&self) -> Arc<BTreeMap<usize, E::G2Affine>>

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pub fn max_degree(&self) -> usize

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pub fn supported_degree_bounds(&self) -> &[usize]

Trait Implementations

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impl<E: Clone + PairingEngine> Clone for UniversalParams<E>where
 E::G2Affine: Clone,
 E::G2Affine: Clone,
 E::G2Affine: Clone,

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

Returns a copy of the value. Read more

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

Performs copy-assignment from source. Read more

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impl<E: Debug + PairingEngine> Debug for UniversalParams<E>where
 E::G2Affine: Debug,
 E::G2Affine: Debug,
 E::G2Affine: Debug,

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

Formats the value using the given formatter. Read more

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impl<E: PairingEngine> FromBytes for UniversalParams<E>

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fn read_le<R: Read>(reader: R) -> Result<Self>

Reads Self from reader as little-endian bytes.

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fn from_bytes_le(bytes: &[u8]) -> Result<Self, Error>where
Self: Sized,

Returns Self from a byte array in little-endian order.

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impl<E: PairingEngine> ToBytes for UniversalParams<E>

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fn write_le<W: Write>(&self, writer: W) -> Result<()>

Writes self into writer as little-endian bytes.

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fn to_bytes_le(&self) -> Result<Vec<u8, Global>, Error>where
Self: Sized,

Returns self as a byte array in little-endian order.

Auto Trait Implementations

impl<E> !RefUnwindSafe for UniversalParams<E>

impl<E> Send for UniversalParams<E>

impl<E> Sync for UniversalParams<E>

impl<E> Unpin for UniversalParams<E>where
<E as PairingEngine>::G2Affine: Unpin,
<<E as PairingEngine>::G2Affine as PairingCurve>::Prepared: Unpin,

impl<E> !UnwindSafe for UniversalParams<E>

Blanket Implementations

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impl<T> Any for Twhere
T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for Twhere
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for Twhere
T: ?Sized,

const: unstable · source

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into for Twhere
U: From<T>,

const: unstable · source

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> Pointable for T

const ALIGN: usize = mem::align_of::<T>()

The alignment of pointer.

type Init = T

The type for initializers.

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

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impl<T> Same<T> for T

type Output = T

Should always be Self

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impl<T> ToOwned for Twhere
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

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impl<T, U> TryFrom for Twhere
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for Twhere
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct snarkvm_algorithms::polycommit::kzg10::UniversalParams

Fields

Implementations

impl<E: PairingEngine> UniversalParams<E>

pub fn load() -> Result<Self>

pub fn download_powers_for(&self, range: Range<usize>) -> Result<()>

pub fn lagrange_basis( &self, domain: EvaluationDomain<E::Fr>) -> Result<Vec<E::G1Affine>>

pub fn power_of_beta_g(&self, which_power: usize) -> Result<E::G1Affine>

pub fn powers_of_beta_g( &self, lower: usize, upper: usize) -> Result<Vec<E::G1Affine>>

pub fn powers_of_beta_times_gamma_g(&self) -> Arc<BTreeMap<usize, E::G1Affine>>

pub fn beta_h(&self) -> E::G2Affine

pub fn neg_powers_of_beta_h(&self) -> Arc<BTreeMap<usize, E::G2Affine>>

pub fn max_degree(&self) -> usize

pub fn supported_degree_bounds(&self) -> &[usize]

Trait Implementations

impl<E: Clone + PairingEngine> Clone for UniversalParams<E>where E::G2Affine: Clone, E::G2Affine: Clone, E::G2Affine: Clone,

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

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

impl<E: Debug + PairingEngine> Debug for UniversalParams<E>where E::G2Affine: Debug, E::G2Affine: Debug, E::G2Affine: Debug,

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

impl<E: PairingEngine> FromBytes for UniversalParams<E>

fn read_le<R: Read>(reader: R) -> Result<Self>

fn from_bytes_le(bytes: &[u8]) -> Result<Self, Error>where Self: Sized,

impl<E: PairingEngine> ToBytes for UniversalParams<E>

fn write_le<W: Write>(&self, writer: W) -> Result<()>

fn to_bytes_le(&self) -> Result<Vec<u8, Global>, Error>where Self: Sized,

Auto Trait Implementations

impl<E> !RefUnwindSafe for UniversalParams<E>

impl<E> Send for UniversalParams<E>

impl<E> Sync for UniversalParams<E>

impl<E> Unpin for UniversalParams<E>where <E as PairingEngine>::G2Affine: Unpin, <<E as PairingEngine>::G2Affine as PairingCurve>::Prepared: Unpin,

impl<E> !UnwindSafe for UniversalParams<E>

Blanket Implementations

impl<T> Any for Twhere T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for Twhere T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for Twhere T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, U> Into<U> for Twhere U: From<T>,

fn into(self) -> U

impl<T> Pointable for T

const ALIGN: usize = mem::align_of::<T>()

type Init = T

unsafe fn init(init: <T as Pointable>::Init) -> usize

unsafe fn deref<'a>(ptr: usize) -> &'a T

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

unsafe fn drop(ptr: usize)

impl<T> Same<T> for T

type Output = T

impl<T> ToOwned for Twhere T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

impl<T, U> TryFrom<U> for Twhere U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

impl<V, T> VZip<V> for Twhere V: MultiLane<T>,

fn vzip(self) -> V

pub fn lagrange_basis(
&self,
domain: EvaluationDomain<E::Fr>
) -> Result<Vec<E::G1Affine>>

pub fn powers_of_beta_g(
&self,
lower: usize,
upper: usize
) -> Result<Vec<E::G1Affine>>

impl<E: Clone + PairingEngine> Clone for UniversalParams<E>where
E::G2Affine: Clone,
E::G2Affine: Clone,
E::G2Affine: Clone,

impl<E: Debug + PairingEngine> Debug for UniversalParams<E>where
E::G2Affine: Debug,
E::G2Affine: Debug,
E::G2Affine: Debug,

fn from_bytes_le(bytes: &[u8]) -> Result<Self, Error>where
Self: Sized,

fn to_bytes_le(&self) -> Result<Vec<u8, Global>, Error>where
Self: Sized,

impl<E> Unpin for UniversalParams<E>where
<E as PairingEngine>::G2Affine: Unpin,
<<E as PairingEngine>::G2Affine as PairingCurve>::Prepared: Unpin,

impl<T> Any for Twhere
T: 'static + ?Sized,

impl<T> Borrow<T> for Twhere
T: ?Sized,

impl<T> BorrowMut<T> for Twhere
T: ?Sized,

impl<T, U> Into<U> for Twhere
U: From<T>,

impl<T> ToOwned for Twhere
T: Clone,

impl<T, U> TryFrom<U> for Twhere
U: Into<T>,

impl<T, U> TryInto<U> for Twhere
U: TryFrom<T>,

impl<V, T> VZip<V> for Twhere
V: MultiLane<T>,