Struct zkevm_circuits::root_circuit::EvmTranscript

pub struct EvmTranscript<C, L, S, B>
where
    C: CurveAffine,
    L: Loader<C>,
{ /* private fields */ }
Expand description

Transcript for verifier on EVM using keccak256 as hasher.

Implementations§

§

impl<C> EvmTranscript<C, Rc<EvmLoader>, usize, MemoryChunk>
where C: CurveAffine, <C as PrimeCurveAffine>::Scalar: PrimeField<Repr = [u8; 32]>,

pub fn new( loader: &Rc<EvmLoader> ) -> EvmTranscript<C, Rc<EvmLoader>, usize, MemoryChunk>

Initialize EvmTranscript given Rc<EvmLoader> and pre-allocate an u256 for transcript_initial_state.

pub fn load_instances(&mut self, num_instance: Vec<usize>) -> Vec<Vec<Scalar>>

Load num_instance instances from calldata to memory.

§

impl<C, S> EvmTranscript<C, NativeLoader, S, Vec<u8>>
where C: CurveAffine,

pub fn new(stream: S) -> EvmTranscript<C, NativeLoader, S, Vec<u8>>

Initialize EvmTranscript given readable or writeable stream for verifying or proving with NativeLoader.

§

impl<C, S> EvmTranscript<C, NativeLoader, S, Vec<u8>>
where C: CurveAffine, S: Write,

pub fn stream_mut(&mut self) -> &mut S

Returns mutable stream.

pub fn finalize(self) -> S

Finalize transcript and returns stream.

Trait Implementations§

§

impl<C, L, S, B> Debug for EvmTranscript<C, L, S, B>
where C: Debug + CurveAffine, L: Debug + Loader<C>, S: Debug, B: Debug,

§

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

Formats the value using the given formatter. Read more
§

impl<C, S> Transcript<C, ChallengeEvm<C>> for EvmTranscript<C, NativeLoader, S, Vec<u8>>
where C: CurveAffine, <C as PrimeCurveAffine>::Scalar: PrimeField<Repr = [u8; 32]>,

§

fn squeeze_challenge(&mut self) -> ChallengeEvm<C>

Squeeze an encoded verifier challenge from the transcript.
§

fn common_point(&mut self, ec_point: C) -> Result<(), Error>

Writing the point to the transcript without writing it to the proof, treating it as a common input.
§

fn common_scalar( &mut self, scalar: <C as PrimeCurveAffine>::Scalar ) -> Result<(), Error>

Writing the scalar to the transcript without writing it to the proof, treating it as a common input.
§

fn squeeze_challenge_scalar<T>(&mut self) -> ChallengeScalar<C, T>

Squeeze a typed challenge (in the scalar field) from the transcript.
§

impl<C, S> Transcript<C, NativeLoader> for EvmTranscript<C, NativeLoader, S, Vec<u8>>
where C: CurveAffine, <C as PrimeCurveAffine>::Scalar: PrimeField<Repr = [u8; 32]>,

§

fn loader(&self) -> &NativeLoader

Returns [Loader].
§

fn squeeze_challenge(&mut self) -> <C as PrimeCurveAffine>::Scalar

Squeeze a challenge.
§

fn common_ec_point(&mut self, ec_point: &C) -> Result<(), Error>

Update with an elliptic curve point.
§

fn common_scalar( &mut self, scalar: &<C as PrimeCurveAffine>::Scalar ) -> Result<(), Error>

Update with a scalar.
§

fn squeeze_n_challenges( &mut self, n: usize ) -> Vec<<L as ScalarLoader<<C as CurveAffine>::ScalarExt>>::LoadedScalar>

Squeeze n challenges.
§

impl<C> Transcript<C, Rc<EvmLoader>> for EvmTranscript<C, Rc<EvmLoader>, usize, MemoryChunk>
where C: CurveAffine, <C as PrimeCurveAffine>::Scalar: PrimeField<Repr = [u8; 32]>,

§

fn loader(&self) -> &Rc<EvmLoader>

Returns [Loader].
§

fn squeeze_challenge(&mut self) -> Scalar

Squeeze a challenge.
§

fn common_ec_point(&mut self, ec_point: &EcPoint) -> Result<(), Error>

Update with an elliptic curve point.
§

fn common_scalar(&mut self, scalar: &Scalar) -> Result<(), Error>

Update with a scalar.
§

fn squeeze_n_challenges( &mut self, n: usize ) -> Vec<<L as ScalarLoader<<C as CurveAffine>::ScalarExt>>::LoadedScalar>

Squeeze n challenges.
§

impl<C, R> TranscriptRead<C, ChallengeEvm<C>> for EvmTranscript<C, NativeLoader, R, Vec<u8>>
where R: Read, C: CurveAffine, <C as PrimeCurveAffine>::Scalar: PrimeField<Repr = [u8; 32]>,

§

fn read_point(&mut self) -> Result<C, Error>

Read a curve point from the prover.
§

fn read_scalar(&mut self) -> Result<<C as PrimeCurveAffine>::Scalar, Error>

Read a curve scalar from the prover.
§

impl<C, S> TranscriptRead<C, NativeLoader> for EvmTranscript<C, NativeLoader, S, Vec<u8>>
where C: CurveAffine, <C as PrimeCurveAffine>::Scalar: PrimeField<Repr = [u8; 32]>, S: Read,

§

fn read_scalar(&mut self) -> Result<<C as PrimeCurveAffine>::Scalar, Error>

Read a scalar.
§

fn read_ec_point(&mut self) -> Result<C, Error>

Read a elliptic curve point.
§

fn read_n_scalars( &mut self, n: usize ) -> Result<Vec<<L as ScalarLoader<<C as CurveAffine>::ScalarExt>>::LoadedScalar>, Error>

Read n scalar.
§

fn read_n_ec_points( &mut self, n: usize ) -> Result<Vec<<L as EcPointLoader<C>>::LoadedEcPoint>, Error>

Read n elliptic curve point.
§

impl<C> TranscriptRead<C, Rc<EvmLoader>> for EvmTranscript<C, Rc<EvmLoader>, usize, MemoryChunk>
where C: CurveAffine, <C as PrimeCurveAffine>::Scalar: PrimeField<Repr = [u8; 32]>,

§

fn read_scalar(&mut self) -> Result<Scalar, Error>

Read a scalar.
§

fn read_ec_point(&mut self) -> Result<EcPoint, Error>

Read a elliptic curve point.
§

fn read_n_scalars( &mut self, n: usize ) -> Result<Vec<<L as ScalarLoader<<C as CurveAffine>::ScalarExt>>::LoadedScalar>, Error>

Read n scalar.
§

fn read_n_ec_points( &mut self, n: usize ) -> Result<Vec<<L as EcPointLoader<C>>::LoadedEcPoint>, Error>

Read n elliptic curve point.
§

impl<C, R> TranscriptReadBuffer<R, C, ChallengeEvm<C>> for EvmTranscript<C, NativeLoader, R, Vec<u8>>
where R: Read, C: CurveAffine, <C as PrimeCurveAffine>::Scalar: PrimeField<Repr = [u8; 32]>,

§

fn init(reader: R) -> EvmTranscript<C, NativeLoader, R, Vec<u8>>

Initialize a transcript given an input buffer.
§

impl<C, W> TranscriptWrite<C, ChallengeEvm<C>> for EvmTranscript<C, NativeLoader, W, Vec<u8>>
where W: Write, C: CurveAffine, <C as PrimeCurveAffine>::Scalar: PrimeField<Repr = [u8; 32]>,

§

fn write_point(&mut self, ec_point: C) -> Result<(), Error>

Write a curve point to the proof and the transcript.
§

fn write_scalar( &mut self, scalar: <C as PrimeCurveAffine>::Scalar ) -> Result<(), Error>

Write a scalar to the proof and the transcript.
§

impl<C, W> TranscriptWriterBuffer<W, C, ChallengeEvm<C>> for EvmTranscript<C, NativeLoader, W, Vec<u8>>
where W: Write, C: CurveAffine, <C as PrimeCurveAffine>::Scalar: PrimeField<Repr = [u8; 32]>,

§

fn init(writer: W) -> EvmTranscript<C, NativeLoader, W, Vec<u8>>

Initialize a transcript given an output buffer.
§

fn finalize(self) -> W

Conclude the interaction and return the output buffer (writer).

Auto Trait Implementations§

§

impl<C, L, S, B> RefUnwindSafe for EvmTranscript<C, L, S, B>
where B: RefUnwindSafe, C: RefUnwindSafe, L: RefUnwindSafe, S: RefUnwindSafe,

§

impl<C, L, S, B> Send for EvmTranscript<C, L, S, B>
where B: Send, L: Send, S: Send,

§

impl<C, L, S, B> Sync for EvmTranscript<C, L, S, B>
where B: Sync, L: Sync, S: Sync,

§

impl<C, L, S, B> Unpin for EvmTranscript<C, L, S, B>
where B: Unpin, C: Unpin, L: Unpin, S: Unpin,

§

impl<C, L, S, B> UnwindSafe for EvmTranscript<C, L, S, B>
where B: UnwindSafe, C: UnwindSafe, L: UnwindSafe, S: UnwindSafe,

Blanket Implementations§

source§

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

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
source§

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

source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

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

source§

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

Mutably borrows from an owned value. Read more
§

impl<T> Conv for T

§

fn conv<T>(self) -> T
where 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.
§

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

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

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

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

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.
§

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

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

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

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

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

Formats each item in a sequence. Read more
source§

impl<T> From<T> for T

source§

fn from(t: T) -> T

Returns the argument unchanged.

§

impl<T> Instrument for T

§

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

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
§

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
source§

impl<T> Instrument for T

source§

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

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
source§

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
source§

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

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 T
where T: ?Sized,

§

fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> R
where 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) -> R
where R: 'a,

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

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

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

fn pipe_borrow<'a, B, R>(&'a self, func: impl FnOnce(&'a B) -> R) -> R
where Self: Borrow<B>, 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 ) -> R
where Self: BorrowMut<B>, 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) -> R
where Self: AsRef<U>, 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) -> R
where Self: AsMut<U>, U: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.as_mut() into the pipe function.
§

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

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

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

Mutably borrows self, then passes self.deref_mut() into the pipe function.
§

impl<T> Pointable for T

§

const ALIGN: usize = _

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
source§

impl<T> Same for T

§

type Output = T

Should always be Self
§

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

Immutable access to the Borrow<B> of a value. Read more
§

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

Mutable access to the BorrowMut<B> of a value. Read more
§

fn tap_ref<R>(self, func: impl FnOnce(&R)) -> Self
where 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)) -> Self
where 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)) -> Self
where 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)) -> Self
where 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.
§

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

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

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

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

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

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

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

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

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

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

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

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

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
source§

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

§

type Error = Infallible

The type returned in the event of a conversion error.
source§

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

Performs the conversion.
source§

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

§

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

The type returned in the event of a conversion error.
source§

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

Performs the conversion.
§

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

§

fn vzip(self) -> V

§

impl<T> WithSubscriber for T

§

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
§

fn with_current_subscriber(self) -> WithDispatch<Self>

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

impl<T> WithSubscriber for T

source§

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
source§

fn with_current_subscriber(self) -> WithDispatch<Self>

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

impl<T> JsonSchemaMaybe for T

§

impl<T> SyncDeps for T