halo2_axiom::poly::ipa::commitment

Struct ParamsIPA

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pub struct ParamsIPA<C: CurveAffine> { /* private fields */ }
Expand description

Public parameters for IPA commitment scheme

Trait Implementations§

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impl<C: Clone + CurveAffine> Clone for ParamsIPA<C>

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fn clone(&self) -> ParamsIPA<C>

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<C: Debug + CurveAffine> Debug for ParamsIPA<C>

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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<'params, C: CurveAffine> Params<'params, C> for ParamsIPA<C>

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fn commit_lagrange( &self, poly: &Polynomial<C::Scalar, LagrangeCoeff>, r: Blind<C::Scalar>, ) -> C::Curve

This commits to a polynomial using its evaluations over the $2^k$ size evaluation domain. The commitment will be blinded by the blinding factor r.

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

Writes params to a buffer.

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fn read<R: Read>(reader: &mut R) -> Result<Self>

Reads params from a buffer.

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type MSM = MSMIPA<'params, C>

Multi scalar multiplication engine
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fn k(&self) -> u32

Logaritmic size of the circuit
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fn n(&self) -> u64

Size of the circuit
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fn downsize(&mut self, k: u32)

Downsize Params with smaller k.
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fn empty_msm(&'params self) -> MSMIPA<'_, C>

Generates an empty multiscalar multiplication struct using the appropriate params.
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impl<'params, C: CurveAffine> ParamsProver<'params, C> for ParamsIPA<C>

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fn new(k: u32) -> Self

Initializes parameters for the curve, given a random oracle to draw points from.

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fn commit( &self, poly: &Polynomial<C::Scalar, Coeff>, r: Blind<C::Scalar>, ) -> C::Curve

This computes a commitment to a polynomial described by the provided slice of coefficients. The commitment will be blinded by the blinding factor r.

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type ParamsVerifier = ParamsIPA<C>

Constant verifier parameters.
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fn verifier_params(&'params self) -> &'params Self::ParamsVerifier

Returns verification parameters.
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fn get_g(&self) -> &[C]

Getter for g generators
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impl<'params, C: CurveAffine> ParamsVerifier<'params, C> for ParamsIPA<C>

Auto Trait Implementations§

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impl<C> Freeze for ParamsIPA<C>
where C: Freeze,

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impl<C> RefUnwindSafe for ParamsIPA<C>
where C: RefUnwindSafe,

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impl<C> Send for ParamsIPA<C>

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impl<C> Sync for ParamsIPA<C>

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impl<C> Unpin for ParamsIPA<C>
where C: Unpin,

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impl<C> UnwindSafe for ParamsIPA<C>
where C: UnwindSafe,

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where T: 'static + ?Sized,

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unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
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