Struct halo2_ecc::ecc::EccChip

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pub struct EccChip<'chip, F: PrimeField, FC: FieldChip<F>> {
    pub field_chip: &'chip FC,
    /* private fields */
}

Fields

field_chip: &'chip FC

Implementations

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pub fn load_private<C>(
 &self,
 ctx: &mut Context<F>,
 (x, y): (FC::FieldType, FC::FieldType)
) -> EcPoint<F, FC::FieldPoint>where
 C: CurveAffineExt<Base = FC::FieldType>,

Load affine point as private witness. Constrains witness to lie on curve. Does not allow (0, 0) point,

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pub fn load_private_unchecked(
 &self,
 ctx: &mut Context<F>,
 (x, y): (FC::FieldType, FC::FieldType)
) -> EcPoint<F, FC::FieldPoint>

Does not constrain witness to lie on curve

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pub fn assign_point<C>(
 &self,
 ctx: &mut Context<F>,
 g: C
) -> EcPoint<F, FC::FieldPoint>where
 C: CurveAffineExt<Base = FC::FieldType>,
 C::Base: PrimeField,

Load affine point as private witness. Constrains witness to either lie on curve or be the point at infinity, represented in affine coordinates as (0, 0).

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pub fn assign_point_unchecked<C>(
 &self,
 ctx: &mut Context<F>,
 g: C
) -> EcPoint<F, FC::FieldPoint>where
 C: CurveAffineExt<Base = FC::FieldType>,

Does not constrain witness to lie on curve

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pub fn assign_constant_point<C>(
 &self,
 ctx: &mut Context<F>,
 g: C
) -> EcPoint<F, FC::FieldPoint>where
 C: CurveAffineExt<Base = FC::FieldType>,

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pub fn load_random_point<C>(
 &self,
 ctx: &mut Context<F>
) -> EcPoint<F, FC::FieldPoint>where
 C: CurveAffineExt<Base = FC::FieldType>,

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pub fn assert_is_on_curve<C>(
 &self,
 ctx: &mut Context<F>,
 P: &EcPoint<F, FC::FieldPoint>
)where
 C: CurveAffine<Base = FC::FieldType>,

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pub fn is_on_curve_or_infinity<C>(
 &self,
 ctx: &mut Context<F>,
 P: &EcPoint<F, FC::FieldPoint>
) -> AssignedValue<F>where
 C: CurveAffine<Base = FC::FieldType>,

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pub fn negate(
 &self,
 ctx: &mut Context<F>,
 P: impl Into<EcPoint<F, FC::FieldPoint>>
) -> EcPoint<F, FC::FieldPoint>

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pub fn add_unequal(
 &self,
 ctx: &mut Context<F>,
 P: impl Into<ComparableEcPoint<F, FC>>,
 Q: impl Into<ComparableEcPoint<F, FC>>,
 is_strict: bool
) -> EcPoint<F, FC::FieldPoint>

Assumes that P.x != Q.x If is_strict == true, then actually constrains that P.x != Q.x

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pub fn sub_unequal(
 &self,
 ctx: &mut Context<F>,
 P: impl Into<ComparableEcPoint<F, FC>>,
 Q: impl Into<ComparableEcPoint<F, FC>>,
 is_strict: bool
) -> EcPoint<F, FC::FieldPoint>

Assumes that P.x != Q.x Otherwise will panic

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pub fn double(
 &self,
 ctx: &mut Context<F>,
 P: impl Into<EcPoint<F, FC::FieldPoint>>
) -> EcPoint<F, FC::FieldPoint>

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pub fn is_equal(
 &self,
 ctx: &mut Context<F>,
 P: EcPoint<F, FC::FieldPoint>,
 Q: EcPoint<F, FC::FieldPoint>
) -> AssignedValue<F>

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pub fn assert_equal(
 &self,
 ctx: &mut Context<F>,
 P: EcPoint<F, FC::FieldPoint>,
 Q: EcPoint<F, FC::FieldPoint>
)

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pub fn sum<C>(
 &self,
 ctx: &mut Context<F>,
 points: impl IntoIterator<Item = EcPoint<F, FC::FieldPoint>>
) -> EcPoint<F, FC::FieldPoint>where
 C: CurveAffineExt<Base = FC::FieldType>,

None of elements in points can be point at infinity.

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impl<'chip, F: PrimeField, FC: FieldChip<F>> EccChip<'chip, F, FC>where
FC: Selectable<F, FC::FieldPoint>,

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pub fn select(
 &self,
 ctx: &mut Context<F>,
 P: EcPoint<F, FC::FieldPoint>,
 Q: EcPoint<F, FC::FieldPoint>,
 condition: AssignedValue<F>
) -> EcPoint<F, FC::FieldPoint>

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pub fn scalar_mult<C>(
 &self,
 ctx: &mut Context<F>,
 P: EcPoint<F, FC::FieldPoint>,
 scalar: Vec<AssignedValue<F>>,
 max_bits: usize,
 window_bits: usize
) -> EcPoint<F, FC::FieldPoint>where
 C: CurveAffineExt<Base = FC::FieldType>,

See scalar_multiply for more details.

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pub fn variable_base_msm<C>(
 &self,
 thread_pool: &mut GateThreadBuilder<F>,
 P: &[EcPoint<F, FC::FieldPoint>],
 scalars: Vec<Vec<AssignedValue<F>>>,
 max_bits: usize
) -> EcPoint<F, FC::FieldPoint>where
 C: CurveAffineExt<Base = FC::FieldType>,
 FC: Selectable<F, FC::ReducedFieldPoint>,

See pippenger::multi_exp_par for more details.

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pub fn variable_base_msm_in<C>(
 &self,
 builder: &mut GateThreadBuilder<F>,
 P: &[EcPoint<F, FC::FieldPoint>],
 scalars: Vec<Vec<AssignedValue<F>>>,
 max_bits: usize,
 window_bits: usize,
 phase: usize
) -> EcPoint<F, FC::FieldPoint>where
 C: CurveAffineExt<Base = FC::FieldType>,
 FC: Selectable<F, FC::ReducedFieldPoint>,

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impl<'chip, F: PrimeField, FC: FieldChip<F>> EccChip<'chip, F, FC>

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pub fn fixed_base_scalar_mult<C>(
 &self,
 ctx: &mut Context<F>,
 point: &C,
 scalar: Vec<AssignedValue<F>>,
 max_bits: usize,
 window_bits: usize
) -> EcPoint<F, FC::FieldPoint>where
 C: CurveAffineExt,
 FC: FieldChip<F, FieldType = C::Base> + Selectable<F, FC::FieldPoint>,

See fixed_base::scalar_multiply for more details.

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pub fn fixed_base_msm<C>(
 &self,
 builder: &mut GateThreadBuilder<F>,
 points: &[C],
 scalars: Vec<Vec<AssignedValue<F>>>,
 max_scalar_bits_per_cell: usize
) -> EcPoint<F, FC::FieldPoint>where
 C: CurveAffineExt,
 FC: FieldChip<F, FieldType = C::Base> + Selectable<F, FC::FieldPoint>,

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pub fn fixed_base_msm_in<C>(
 &self,
 builder: &mut GateThreadBuilder<F>,
 points: &[C],
 scalars: Vec<Vec<AssignedValue<F>>>,
 max_scalar_bits_per_cell: usize,
 clump_factor: usize,
 phase: usize
) -> EcPoint<F, FC::FieldPoint>where
 C: CurveAffineExt,
 FC: FieldChip<F, FieldType = C::Base> + Selectable<F, FC::FieldPoint>,

clump_factor = 0 means auto-calculate

The user should filter out base points that are identity beforehand; we do not separately do this here

Trait Implementations

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impl<'chip, F: Clone + PrimeField, FC: Clone + FieldChip<F>> Clone for EccChip<'chip, F, FC>

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fn clone(&self) -> EccChip<'chip, F, FC>

Returns a copy of the value. Read more

1.0.0 · source

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

Performs copy-assignment from source. Read more

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impl<'chip, F: Debug + PrimeField, FC: Debug + FieldChip<F>> Debug for EccChip<'chip, F, FC>

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

Formats the value using the given formatter. Read more

Auto Trait Implementations

impl<'chip, F, FC> RefUnwindSafe for EccChip<'chip, F, FC>where
F: RefUnwindSafe,
FC: RefUnwindSafe,

impl<'chip, F, FC> Send for EccChip<'chip, F, FC>

impl<'chip, F, FC> Sync for EccChip<'chip, F, FC>

impl<'chip, F, FC> Unpin for EccChip<'chip, F, FC>where
F: Unpin,

impl<'chip, F, FC> UnwindSafe for EccChip<'chip, F, FC>where
F: UnwindSafe,
FC: RefUnwindSafe,

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

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impl<T> Conv for T

fn conv<T>(self) -> Twhere
Self: Into<T>,

Converts self into T using Into<T>. Read more

impl<T> FmtForward for T

fn fmt_binary(self) -> FmtBinary<Self>where
Self: Binary,

Causes self to use its Binary implementation when Debug-formatted.

fn fmt_display(self) -> FmtDisplay<Self>where
Self: Display,

Causes self to use its Display implementation when Debug-formatted. Read more

fn fmt_lower_exp(self) -> FmtLowerExp<Self>where
Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted. Read more

fn fmt_lower_hex(self) -> FmtLowerHex<Self>where
Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted. Read more

fn fmt_octal(self) -> FmtOctal<Self>where
Self: Octal,

Causes self to use its Octal implementation when Debug-formatted.

fn fmt_pointer(self) -> FmtPointer<Self>where
Self: Pointer,

Causes self to use its Pointer implementation when Debug-formatted. Read more

fn fmt_upper_exp(self) -> FmtUpperExp<Self>where
Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted. Read more

fn fmt_upper_hex(self) -> FmtUpperHex<Self>where
Self: UpperHex,

Causes self to use its UpperHex implementation when Debug-formatted. Read more

fn fmt_list(self) -> FmtList<Self>where
&'a Self: for<'a> IntoIterator,

Formats each item in a sequence. 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> 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 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> Pipe for Twhere
T: ?Sized,

fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> Rwhere
Self: Sized,

Pipes by value. This is generally the method you want to use. Read more

fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> Rwhere
R: 'a,

Borrows self and passes that borrow into the pipe function. Read more

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R: 'a,

Mutably borrows self and passes that borrow into the pipe function. Read more

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 Self: Borrow,
 B: 'a + ?Sized,
 R: 'a,

Borrows self, then passes self.borrow() into the pipe function. Read more

fn pipe_borrow_mut<'a, B, R>(
 &'a mut self,
 func: impl FnOnce(&'a mut B) -> R
) -> Rwhere
 Self: BorrowMut,
 B: 'a + ?Sized,
 R: 'a,

Mutably borrows self, then passes self.borrow_mut() into the pipe function. Read more

fn pipe_as_ref<'a, U, R>(&'a self, func: impl FnOnce(&'a U) -> R) -> Rwhere
 Self: AsRef,
 U: 'a + ?Sized,
 R: 'a,

Borrows self, then passes self.as_ref() into the pipe function.

fn pipe_as_mut<'a, U, R>(&'a mut self, func: impl FnOnce(&'a mut U) -> R) -> Rwhere
 Self: AsMut,
 U: 'a + ?Sized,
 R: 'a,

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fn pipe_deref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> Rwhere
 Self: Deref<Target = T>,
 T: 'a + ?Sized,
 R: 'a,

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fn pipe_deref_mut<'a, T, R>(&'a mut self, func: impl FnOnce(&'a mut T) -> R) -> Rwhere
 Self: DerefMut<Target = T> + Deref,
 T: 'a + ?Sized,
 R: 'a,

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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<F, Fp, Pt, FC> Selectable<F, Reduced<Pt, Fp>> for FCwhere
 F: PrimeField,
 Pt: Clone,
 FC: Selectable<F, Pt>,

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fn select(
 &self,
 ctx: &mut Context<F>,
 a: Reduced<Pt, Fp>,
 b: Reduced<Pt, Fp>,
 sel: AssignedValue<F>
) -> Reduced<Pt, Fp>

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fn select_by_indicator(
 &self,
 ctx: &mut Context<F>,
 a: &impl AsRef<[Reduced<Pt, Fp>]>,
 coeffs: &[AssignedValue<F>]
) -> Reduced<Pt, Fp>

impl<T> Tap for T

fn tap(self, func: impl FnOnce(&Self)) -> Self

Immutable access to a value. Read more

fn tap_mut(self, func: impl FnOnce(&mut Self)) -> Self

Mutable access to a value. Read more

fn tap_borrow(self, func: impl FnOnce(&B)) -> Selfwhere
Self: Borrow,
B: ?Sized,

Immutable access to the Borrow of a value. Read more

fn tap_borrow_mut(self, func: impl FnOnce(&mut B)) -> Selfwhere
Self: BorrowMut,
B: ?Sized,

Mutable access to the BorrowMut of a value. Read more

fn tap_ref<R>(self, func: impl FnOnce(&R)) -> Selfwhere
Self: AsRef<R>,
R: ?Sized,

Immutable access to the AsRef<R> view of a value. Read more

fn tap_ref_mut<R>(self, func: impl FnOnce(&mut R)) -> Selfwhere
Self: AsMut<R>,
R: ?Sized,

Mutable access to the AsMut<R> view of a value. Read more

fn tap_deref<T>(self, func: impl FnOnce(&T)) -> Selfwhere
Self: Deref<Target = T>,
T: ?Sized,

Immutable access to the Deref::Target of a value. Read more

fn tap_deref_mut<T>(self, func: impl FnOnce(&mut T)) -> Selfwhere
Self: DerefMut<Target = T> + Deref,
T: ?Sized,

Mutable access to the Deref::Target of a value. Read more

fn tap_dbg(self, func: impl FnOnce(&Self)) -> Self

Calls .tap() only in debug builds, and is erased in release builds.

fn tap_mut_dbg(self, func: impl FnOnce(&mut Self)) -> Self

Calls .tap_mut() only in debug builds, and is erased in release builds. Read more

fn tap_borrow_dbg(self, func: impl FnOnce(&B)) -> Selfwhere
Self: Borrow,
B: ?Sized,

Calls .tap_borrow() only in debug builds, and is erased in release builds. Read more

fn tap_borrow_mut_dbg(self, func: impl FnOnce(&mut B)) -> Selfwhere
Self: BorrowMut,
B: ?Sized,

Calls .tap_borrow_mut() only in debug builds, and is erased in release builds. Read more

fn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Selfwhere
Self: AsRef<R>,
R: ?Sized,

Calls .tap_ref() only in debug builds, and is erased in release builds. Read more

fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Selfwhere
Self: AsMut<R>,
R: ?Sized,

Calls .tap_ref_mut() only in debug builds, and is erased in release builds. Read more

fn tap_deref_dbg<T>(self, func: impl FnOnce(&T)) -> Selfwhere
Self: Deref<Target = T>,
T: ?Sized,

Calls .tap_deref() only in debug builds, and is erased in release builds. Read more

fn tap_deref_mut_dbg<T>(self, func: impl FnOnce(&mut T)) -> Selfwhere
Self: DerefMut<Target = T> + Deref,
T: ?Sized,

Calls .tap_deref_mut() only in debug builds, and is erased in release builds. Read more

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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

impl<T> TryConv for T

fn try_conv<T>(self) -> Result<T, Self::Error>where
Self: TryInto<T>,

Attempts to convert self into T using TryInto<T>. 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.

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

fn vzip(self) -> V

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

Struct halo2_ecc::ecc::EccChip

Fields

Implementations

impl<'chip, F: PrimeField, FC: FieldChip<F>> EccChip<'chip, F, FC>

pub fn new(field_chip: &'chip FC) -> Self

pub fn field_chip(&self) -> &FC

pub fn load_private<C>( &self, ctx: &mut Context<F>, (x, y): (FC::FieldType, FC::FieldType)) -> EcPoint<F, FC::FieldPoint>where C: CurveAffineExt<Base = FC::FieldType>,

pub fn load_private_unchecked( &self, ctx: &mut Context<F>, (x, y): (FC::FieldType, FC::FieldType)) -> EcPoint<F, FC::FieldPoint>

pub fn assign_point<C>( &self, ctx: &mut Context<F>, g: C) -> EcPoint<F, FC::FieldPoint>where C: CurveAffineExt<Base = FC::FieldType>, C::Base: PrimeField,

pub fn assign_point_unchecked<C>( &self, ctx: &mut Context<F>, g: C) -> EcPoint<F, FC::FieldPoint>where C: CurveAffineExt<Base = FC::FieldType>,

pub fn assign_constant_point<C>( &self, ctx: &mut Context<F>, g: C) -> EcPoint<F, FC::FieldPoint>where C: CurveAffineExt<Base = FC::FieldType>,

pub fn load_random_point<C>( &self, ctx: &mut Context<F>) -> EcPoint<F, FC::FieldPoint>where C: CurveAffineExt<Base = FC::FieldType>,

pub fn assert_is_on_curve<C>( &self, ctx: &mut Context<F>, P: &EcPoint<F, FC::FieldPoint>)where C: CurveAffine<Base = FC::FieldType>,

pub fn is_on_curve_or_infinity<C>( &self, ctx: &mut Context<F>, P: &EcPoint<F, FC::FieldPoint>) -> AssignedValue<F>where C: CurveAffine<Base = FC::FieldType>,

pub fn negate( &self, ctx: &mut Context<F>, P: impl Into<EcPoint<F, FC::FieldPoint>>) -> EcPoint<F, FC::FieldPoint>

pub fn add_unequal( &self, ctx: &mut Context<F>, P: impl Into<ComparableEcPoint<F, FC>>, Q: impl Into<ComparableEcPoint<F, FC>>, is_strict: bool) -> EcPoint<F, FC::FieldPoint>

pub fn sub_unequal( &self, ctx: &mut Context<F>, P: impl Into<ComparableEcPoint<F, FC>>, Q: impl Into<ComparableEcPoint<F, FC>>, is_strict: bool) -> EcPoint<F, FC::FieldPoint>

pub fn double( &self, ctx: &mut Context<F>, P: impl Into<EcPoint<F, FC::FieldPoint>>) -> EcPoint<F, FC::FieldPoint>

pub fn is_equal( &self, ctx: &mut Context<F>, P: EcPoint<F, FC::FieldPoint>, Q: EcPoint<F, FC::FieldPoint>) -> AssignedValue<F>

pub fn assert_equal( &self, ctx: &mut Context<F>, P: EcPoint<F, FC::FieldPoint>, Q: EcPoint<F, FC::FieldPoint>)

pub fn sum<C>( &self, ctx: &mut Context<F>, points: impl IntoIterator<Item = EcPoint<F, FC::FieldPoint>>) -> EcPoint<F, FC::FieldPoint>where C: CurveAffineExt<Base = FC::FieldType>,

impl<'chip, F: PrimeField, FC: FieldChip<F>> EccChip<'chip, F, FC>where FC: Selectable<F, FC::FieldPoint>,

pub fn select( &self, ctx: &mut Context<F>, P: EcPoint<F, FC::FieldPoint>, Q: EcPoint<F, FC::FieldPoint>, condition: AssignedValue<F>) -> EcPoint<F, FC::FieldPoint>

pub fn scalar_mult<C>( &self, ctx: &mut Context<F>, P: EcPoint<F, FC::FieldPoint>, scalar: Vec<AssignedValue<F>>, max_bits: usize, window_bits: usize) -> EcPoint<F, FC::FieldPoint>where C: CurveAffineExt<Base = FC::FieldType>,

pub fn variable_base_msm<C>( &self, thread_pool: &mut GateThreadBuilder<F>, P: &[EcPoint<F, FC::FieldPoint>], scalars: Vec<Vec<AssignedValue<F>>>, max_bits: usize) -> EcPoint<F, FC::FieldPoint>where C: CurveAffineExt<Base = FC::FieldType>, FC: Selectable<F, FC::ReducedFieldPoint>,

impl<'chip, F: PrimeField, FC: FieldChip<F>> EccChip<'chip, F, FC>

pub fn fixed_base_scalar_mult<C>( &self, ctx: &mut Context<F>, point: &C, scalar: Vec<AssignedValue<F>>, max_bits: usize, window_bits: usize) -> EcPoint<F, FC::FieldPoint>where C: CurveAffineExt, FC: FieldChip<F, FieldType = C::Base> + Selectable<F, FC::FieldPoint>,

pub fn fixed_base_msm<C>( &self, builder: &mut GateThreadBuilder<F>, points: &[C], scalars: Vec<Vec<AssignedValue<F>>>, max_scalar_bits_per_cell: usize) -> EcPoint<F, FC::FieldPoint>where C: CurveAffineExt, FC: FieldChip<F, FieldType = C::Base> + Selectable<F, FC::FieldPoint>,

Trait Implementations

impl<'chip, F: Clone + PrimeField, FC: Clone + FieldChip<F>> Clone for EccChip<'chip, F, FC>

fn clone(&self) -> EccChip<'chip, F, FC>

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

impl<'chip, F: Debug + PrimeField, FC: Debug + FieldChip<F>> Debug for EccChip<'chip, F, FC>

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

Auto Trait Implementations

impl<'chip, F, FC> RefUnwindSafe for EccChip<'chip, F, FC>where F: RefUnwindSafe, FC: RefUnwindSafe,

impl<'chip, F, FC> Send for EccChip<'chip, F, FC>

impl<'chip, F, FC> Sync for EccChip<'chip, F, FC>

impl<'chip, F, FC> Unpin for EccChip<'chip, F, FC>where F: Unpin,

impl<'chip, F, FC> UnwindSafe for EccChip<'chip, F, FC>where F: UnwindSafe, FC: RefUnwindSafe,

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> Conv for T

fn conv<T>(self) -> Twhere Self: Into<T>,

impl<T> FmtForward for T

fn fmt_binary(self) -> FmtBinary<Self>where Self: Binary,

fn fmt_display(self) -> FmtDisplay<Self>where Self: Display,

fn fmt_lower_exp(self) -> FmtLowerExp<Self>where Self: LowerExp,

fn fmt_lower_hex(self) -> FmtLowerHex<Self>where Self: LowerHex,

fn fmt_octal(self) -> FmtOctal<Self>where Self: Octal,

fn fmt_pointer(self) -> FmtPointer<Self>where Self: Pointer,

fn fmt_upper_exp(self) -> FmtUpperExp<Self>where Self: UpperExp,

fn fmt_upper_hex(self) -> FmtUpperHex<Self>where Self: UpperHex,

fn fmt_list(self) -> FmtList<Self>where &'a Self: for<'a> IntoIterator,

impl<T> From<T> for T

fn from(t: T) -> T

impl<T> Instrument for T

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

fn in_current_span(self) -> Instrumented<Self>

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

fn into(self) -> U

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

fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> Rwhere Self: Sized,

fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> Rwhere R: 'a,

fn pipe_ref_mut<'a, R>(&'a mut self, func: impl FnOnce(&'a mut Self) -> R) -> Rwhere R: 'a,

fn pipe_borrow<'a, B, R>(&'a self, func: impl FnOnce(&'a B) -> R) -> Rwhere Self: Borrow<B>, B: 'a + ?Sized, R: 'a,

fn pipe_borrow_mut<'a, B, R>( &'a mut self, func: impl FnOnce(&'a mut B) -> R) -> Rwhere Self: BorrowMut<B>, B: 'a + ?Sized, R: 'a,

fn pipe_as_ref<'a, U, R>(&'a self, func: impl FnOnce(&'a U) -> R) -> Rwhere Self: AsRef<U>, U: 'a + ?Sized, R: 'a,

fn pipe_as_mut<'a, U, R>(&'a mut self, func: impl FnOnce(&'a mut U) -> R) -> Rwhere Self: AsMut<U>, U: 'a + ?Sized, R: 'a,

fn pipe_deref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> Rwhere Self: Deref<Target = T>, T: 'a + ?Sized, R: 'a,

fn pipe_deref_mut<'a, T, R>(&'a mut self, func: impl FnOnce(&'a mut T) -> R) -> Rwhere Self: DerefMut<Target = T> + Deref, T: 'a + ?Sized, R: 'a,

impl<T> Pointable for T

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

type Init = T

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

pub fn load_private<C>(
&self,
ctx: &mut Context<F>,
(x, y): (FC::FieldType, FC::FieldType)
) -> EcPoint<F, FC::FieldPoint>where
C: CurveAffineExt<Base = FC::FieldType>,

pub fn load_private_unchecked(
&self,
ctx: &mut Context<F>,
(x, y): (FC::FieldType, FC::FieldType)
) -> EcPoint<F, FC::FieldPoint>

pub fn assign_point<C>(
&self,
ctx: &mut Context<F>,
g: C
) -> EcPoint<F, FC::FieldPoint>where
C: CurveAffineExt<Base = FC::FieldType>,
C::Base: PrimeField,

pub fn assign_point_unchecked<C>(
&self,
ctx: &mut Context<F>,
g: C
) -> EcPoint<F, FC::FieldPoint>where
C: CurveAffineExt<Base = FC::FieldType>,

pub fn assign_constant_point<C>(
&self,
ctx: &mut Context<F>,
g: C
) -> EcPoint<F, FC::FieldPoint>where
C: CurveAffineExt<Base = FC::FieldType>,

pub fn load_random_point<C>(
&self,
ctx: &mut Context<F>
) -> EcPoint<F, FC::FieldPoint>where
C: CurveAffineExt<Base = FC::FieldType>,

pub fn assert_is_on_curve<C>(
&self,
ctx: &mut Context<F>,
P: &EcPoint<F, FC::FieldPoint>
)where
C: CurveAffine<Base = FC::FieldType>,

pub fn is_on_curve_or_infinity<C>(
&self,
ctx: &mut Context<F>,
P: &EcPoint<F, FC::FieldPoint>
) -> AssignedValue<F>where
C: CurveAffine<Base = FC::FieldType>,

pub fn negate(
&self,
ctx: &mut Context<F>,
P: impl Into<EcPoint<F, FC::FieldPoint>>
) -> EcPoint<F, FC::FieldPoint>

pub fn add_unequal(
&self,
ctx: &mut Context<F>,
P: impl Into<ComparableEcPoint<F, FC>>,
Q: impl Into<ComparableEcPoint<F, FC>>,
is_strict: bool
) -> EcPoint<F, FC::FieldPoint>

pub fn sub_unequal(
&self,
ctx: &mut Context<F>,
P: impl Into<ComparableEcPoint<F, FC>>,
Q: impl Into<ComparableEcPoint<F, FC>>,
is_strict: bool
) -> EcPoint<F, FC::FieldPoint>

pub fn double(
&self,
ctx: &mut Context<F>,
P: impl Into<EcPoint<F, FC::FieldPoint>>
) -> EcPoint<F, FC::FieldPoint>

pub fn is_equal(
&self,
ctx: &mut Context<F>,
P: EcPoint<F, FC::FieldPoint>,
Q: EcPoint<F, FC::FieldPoint>
) -> AssignedValue<F>

pub fn assert_equal(
&self,
ctx: &mut Context<F>,
P: EcPoint<F, FC::FieldPoint>,
Q: EcPoint<F, FC::FieldPoint>
)

pub fn sum<C>(
&self,
ctx: &mut Context<F>,
points: impl IntoIterator<Item = EcPoint<F, FC::FieldPoint>>
) -> EcPoint<F, FC::FieldPoint>where
C: CurveAffineExt<Base = FC::FieldType>,

impl<'chip, F: PrimeField, FC: FieldChip<F>> EccChip<'chip, F, FC>where
FC: Selectable<F, FC::FieldPoint>,

pub fn select(
&self,
ctx: &mut Context<F>,
P: EcPoint<F, FC::FieldPoint>,
Q: EcPoint<F, FC::FieldPoint>,
condition: AssignedValue<F>
) -> EcPoint<F, FC::FieldPoint>

pub fn scalar_mult<C>(
&self,
ctx: &mut Context<F>,
P: EcPoint<F, FC::FieldPoint>,
scalar: Vec<AssignedValue<F>>,
max_bits: usize,
window_bits: usize
) -> EcPoint<F, FC::FieldPoint>where
C: CurveAffineExt<Base = FC::FieldType>,

pub fn variable_base_msm<C>(
&self,
thread_pool: &mut GateThreadBuilder<F>,
P: &[EcPoint<F, FC::FieldPoint>],
scalars: Vec<Vec<AssignedValue<F>>>,
max_bits: usize
) -> EcPoint<F, FC::FieldPoint>where
C: CurveAffineExt<Base = FC::FieldType>,
FC: Selectable<F, FC::ReducedFieldPoint>,

pub fn fixed_base_scalar_mult<C>(
&self,
ctx: &mut Context<F>,
point: &C,
scalar: Vec<AssignedValue<F>>,
max_bits: usize,
window_bits: usize
) -> EcPoint<F, FC::FieldPoint>where
C: CurveAffineExt,
FC: FieldChip<F, FieldType = C::Base> + Selectable<F, FC::FieldPoint>,

pub fn fixed_base_msm<C>(
&self,
builder: &mut GateThreadBuilder<F>,
points: &[C],
scalars: Vec<Vec<AssignedValue<F>>>,
max_scalar_bits_per_cell: usize
) -> EcPoint<F, FC::FieldPoint>where
C: CurveAffineExt,
FC: FieldChip<F, FieldType = C::Base> + Selectable<F, FC::FieldPoint>,

impl<'chip, F, FC> RefUnwindSafe for EccChip<'chip, F, FC>where
F: RefUnwindSafe,
FC: RefUnwindSafe,

impl<'chip, F, FC> Unpin for EccChip<'chip, F, FC>where
F: Unpin,

impl<'chip, F, FC> UnwindSafe for EccChip<'chip, F, FC>where
F: UnwindSafe,
FC: RefUnwindSafe,

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

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

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

fn conv<T>(self) -> Twhere
Self: Into<T>,

fn fmt_binary(self) -> FmtBinary<Self>where
Self: Binary,

fn fmt_display(self) -> FmtDisplay<Self>where
Self: Display,

fn fmt_lower_exp(self) -> FmtLowerExp<Self>where
Self: LowerExp,

fn fmt_lower_hex(self) -> FmtLowerHex<Self>where
Self: LowerHex,

fn fmt_octal(self) -> FmtOctal<Self>where
Self: Octal,

fn fmt_pointer(self) -> FmtPointer<Self>where
Self: Pointer,

fn fmt_upper_exp(self) -> FmtUpperExp<Self>where
Self: UpperExp,

fn fmt_upper_hex(self) -> FmtUpperHex<Self>where
Self: UpperHex,

fn fmt_list(self) -> FmtList<Self>where
&'a Self: for<'a> IntoIterator,

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

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

fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> Rwhere
Self: Sized,

fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> Rwhere
R: 'a,

fn pipe_ref_mut<'a, R>(&'a mut self, func: impl FnOnce(&'a mut Self) -> R) -> Rwhere
R: 'a,

fn pipe_borrow<'a, B, R>(&'a self, func: impl FnOnce(&'a B) -> R) -> Rwhere
Self: Borrow<B>,
B: 'a + ?Sized,
R: 'a,

fn pipe_borrow_mut<'a, B, R>(
&'a mut self,
func: impl FnOnce(&'a mut B) -> R
) -> Rwhere
Self: BorrowMut<B>,
B: 'a + ?Sized,
R: 'a,

fn pipe_as_ref<'a, U, R>(&'a self, func: impl FnOnce(&'a U) -> R) -> Rwhere
Self: AsRef<U>,
U: 'a + ?Sized,
R: 'a,

fn pipe_as_mut<'a, U, R>(&'a mut self, func: impl FnOnce(&'a mut U) -> R) -> Rwhere
Self: AsMut<U>,
U: 'a + ?Sized,
R: 'a,

fn pipe_deref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> Rwhere
Self: Deref<Target = T>,
T: 'a + ?Sized,
R: 'a,

fn pipe_deref_mut<'a, T, R>(&'a mut self, func: impl FnOnce(&'a mut T) -> R) -> Rwhere
Self: DerefMut<Target = T> + Deref,
T: 'a + ?Sized,
R: 'a,

impl<F, Fp, Pt, FC> Selectable<F, Reduced<Pt, Fp>> for FCwhere
F: PrimeField,
Pt: Clone,
FC: Selectable<F, Pt>,

fn select(
&self,
ctx: &mut Context<F>,
a: Reduced<Pt, Fp>,
b: Reduced<Pt, Fp>,
sel: AssignedValue<F>
) -> Reduced<Pt, Fp>

fn select_by_indicator(
&self,
ctx: &mut Context<F>,
a: &impl AsRef<[Reduced<Pt, Fp>]>,
coeffs: &[AssignedValue<F>]
) -> Reduced<Pt, Fp>

fn tap_borrow<B>(self, func: impl FnOnce(&B)) -> Selfwhere
Self: Borrow<B>,
B: ?Sized,

fn tap_borrow_mut<B>(self, func: impl FnOnce(&mut B)) -> Selfwhere
Self: BorrowMut<B>,
B: ?Sized,

fn tap_ref<R>(self, func: impl FnOnce(&R)) -> Selfwhere
Self: AsRef<R>,
R: ?Sized,

fn tap_ref_mut<R>(self, func: impl FnOnce(&mut R)) -> Selfwhere
Self: AsMut<R>,
R: ?Sized,

fn tap_deref<T>(self, func: impl FnOnce(&T)) -> Selfwhere
Self: Deref<Target = T>,
T: ?Sized,

fn tap_deref_mut<T>(self, func: impl FnOnce(&mut T)) -> Selfwhere
Self: DerefMut<Target = T> + Deref,
T: ?Sized,

fn tap_borrow_dbg<B>(self, func: impl FnOnce(&B)) -> Selfwhere
Self: Borrow<B>,
B: ?Sized,

fn tap_borrow_mut_dbg<B>(self, func: impl FnOnce(&mut B)) -> Selfwhere
Self: BorrowMut<B>,
B: ?Sized,

fn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Selfwhere
Self: AsRef<R>,
R: ?Sized,

fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Selfwhere
Self: AsMut<R>,
R: ?Sized,

fn tap_deref_dbg<T>(self, func: impl FnOnce(&T)) -> Selfwhere
Self: Deref<Target = T>,
T: ?Sized,

fn tap_deref_mut_dbg<T>(self, func: impl FnOnce(&mut T)) -> Selfwhere
Self: DerefMut<Target = T> + Deref,
T: ?Sized,

impl<T> ToOwned for Twhere
T: Clone,

fn try_conv<T>(self) -> Result<T, Self::Error>where
Self: TryInto<T>,

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>,

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