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Prover

Struct Prover 

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pub struct Prover<P, H>{ /* private fields */ }
Expand description

Struct for proving instances of a particular constraint system.

The Self::setup constructor pre-processes reusable structures for proving instances of the given constraint system. Then Self::prove is called one or more times with individual instances.

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impl<F, P, H> Prover<P, H>
where F: BinaryField, P: PackedField<Scalar = F>, H: ParallelHashSuite, Output<H::LeafHash>: SerializeBytes,

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pub fn setup(verifier: &Verifier<F, H>) -> Result<Self, Error>

Constructs a prover corresponding to a constraint system verifier.

See Prover struct documentation for details.

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pub const fn iop_prover(&self) -> &IOPProver<P::Scalar>

Returns a reference to the IOP prover.

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pub const fn iop_compiler( &self, ) -> &BaseFoldProverCompiler<P, NeighborsLastMultiThread<GaoMateerPreExpanded<F>>>

Returns a reference to the BaseFold ZK prover compiler.

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pub fn prove<Challenger_: Challenger>( &self, witness: &Witness<F>, rng: impl CryptoRng, transcript: &mut ProverTranscript<Challenger_>, ) -> Result<(), Error>

Generates a proof for a witness against the constraint system.

§Arguments
  • witness - The witness values for the constraint system
  • rng - Random number generator for blinding
  • transcript - The prover transcript for Fiat-Shamir
§Preconditions
  • The witness length must match the constraint system size

Auto Trait Implementations§

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impl<P, H> !Freeze for Prover<P, H>

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impl<P, H> RefUnwindSafe for Prover<P, H>

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impl<P, H> Send for Prover<P, H>
where <<P as FieldOps>::Scalar as UnderlierView>::Underlier: Sized, <P as FieldOps>::Scalar: Sized, H: Send,

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impl<P, H> Sync for Prover<P, H>
where <<P as FieldOps>::Scalar as UnderlierView>::Underlier: Sized, <P as FieldOps>::Scalar: Sized, H: Sync,

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impl<P, H> Unpin for Prover<P, H>
where <<P as FieldOps>::Scalar as UnderlierView>::Underlier: Sized, <P as FieldOps>::Scalar: Sized + Unpin, H: Unpin, P: Unpin,

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impl<P, H> UnsafeUnpin for Prover<P, H>

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impl<P, H> UnwindSafe for Prover<P, H>

Blanket Implementations§

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impl<T> Any for T
where 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 T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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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

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

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

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more