Struct halo2_gadgets::sinsemilla::chip::SinsemillaChip
source · [−]pub struct SinsemillaChip<Hash, Commit, Fixed> where
Hash: HashDomains<Affine>,
Fixed: FixedPoints<Affine>,
Commit: CommitDomains<Affine, Fixed, Hash>, { /* private fields */ }
Expand description
A chip that implements 10-bit Sinsemilla using a lookup table and 5 advice columns.
Implementations
sourceimpl<Hash, Commit, F> SinsemillaChip<Hash, Commit, F> where
Hash: HashDomains<Affine>,
F: FixedPoints<Affine>,
Commit: CommitDomains<Affine, F, Hash>,
impl<Hash, Commit, F> SinsemillaChip<Hash, Commit, F> where
Hash: HashDomains<Affine>,
F: FixedPoints<Affine>,
Commit: CommitDomains<Affine, F, Hash>,
sourcepub fn construct(config: <Self as Chip<Base>>::Config) -> Self
pub fn construct(config: <Self as Chip<Base>>::Config) -> Self
Reconstructs this chip from the given config.
sourcepub fn load(
config: SinsemillaConfig<Hash, Commit, F>,
layouter: &mut impl Layouter<Base>
) -> Result<<Self as Chip<Base>>::Loaded, Error>
pub fn load(
config: SinsemillaConfig<Hash, Commit, F>,
layouter: &mut impl Layouter<Base>
) -> Result<<Self as Chip<Base>>::Loaded, Error>
Loads the lookup table required by this chip into the circuit.
sourcepub fn configure(
meta: &mut ConstraintSystem<Base>,
advices: [Column<Advice>; 5],
witness_pieces: Column<Advice>,
fixed_y_q: Column<Fixed>,
lookup: (TableColumn, TableColumn, TableColumn),
range_check: LookupRangeCheckConfig<Base, { sinsemilla::K }>
) -> <Self as Chip<Base>>::Config
pub fn configure(
meta: &mut ConstraintSystem<Base>,
advices: [Column<Advice>; 5],
witness_pieces: Column<Advice>,
fixed_y_q: Column<Fixed>,
lookup: (TableColumn, TableColumn, TableColumn),
range_check: LookupRangeCheckConfig<Base, { sinsemilla::K }>
) -> <Self as Chip<Base>>::Config
Side-effects
All columns in advices
and will be equality-enabled.
Trait Implementations
sourceimpl<Hash, Commit, Fixed> Chip<Fp> for SinsemillaChip<Hash, Commit, Fixed> where
Hash: HashDomains<Affine>,
Fixed: FixedPoints<Affine>,
Commit: CommitDomains<Affine, Fixed, Hash>,
impl<Hash, Commit, Fixed> Chip<Fp> for SinsemillaChip<Hash, Commit, Fixed> where
Hash: HashDomains<Affine>,
Fixed: FixedPoints<Affine>,
Commit: CommitDomains<Affine, Fixed, Hash>,
type Config = SinsemillaConfig<Hash, Commit, Fixed>
type Config = SinsemillaConfig<Hash, Commit, Fixed>
A type that holds the configuration for this chip, and any other state it may need
during circuit synthesis, that can be derived during Circuit::configure
. Read more
type Loaded = ()
type Loaded = ()
A type that holds any general chip state that needs to be loaded at the start of
Circuit::synthesize
. This might simply be ()
for some chips. Read more
sourceimpl<Hash: Clone, Commit: Clone, Fixed: Clone> Clone for SinsemillaChip<Hash, Commit, Fixed> where
Hash: HashDomains<Affine>,
Fixed: FixedPoints<Affine>,
Commit: CommitDomains<Affine, Fixed, Hash>,
impl<Hash: Clone, Commit: Clone, Fixed: Clone> Clone for SinsemillaChip<Hash, Commit, Fixed> where
Hash: HashDomains<Affine>,
Fixed: FixedPoints<Affine>,
Commit: CommitDomains<Affine, Fixed, Hash>,
sourcefn clone(&self) -> SinsemillaChip<Hash, Commit, Fixed>
fn clone(&self) -> SinsemillaChip<Hash, Commit, Fixed>
Returns a copy of the value. Read more
1.0.0 · sourcefn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from source
. Read more
sourceimpl<Hash: Debug, Commit: Debug, Fixed: Debug> Debug for SinsemillaChip<Hash, Commit, Fixed> where
Hash: HashDomains<Affine>,
Fixed: FixedPoints<Affine>,
Commit: CommitDomains<Affine, Fixed, Hash>,
impl<Hash: Debug, Commit: Debug, Fixed: Debug> Debug for SinsemillaChip<Hash, Commit, Fixed> where
Hash: HashDomains<Affine>,
Fixed: FixedPoints<Affine>,
Commit: CommitDomains<Affine, Fixed, Hash>,
sourceimpl<Hash: PartialEq, Commit: PartialEq, Fixed: PartialEq> PartialEq<SinsemillaChip<Hash, Commit, Fixed>> for SinsemillaChip<Hash, Commit, Fixed> where
Hash: HashDomains<Affine>,
Fixed: FixedPoints<Affine>,
Commit: CommitDomains<Affine, Fixed, Hash>,
impl<Hash: PartialEq, Commit: PartialEq, Fixed: PartialEq> PartialEq<SinsemillaChip<Hash, Commit, Fixed>> for SinsemillaChip<Hash, Commit, Fixed> where
Hash: HashDomains<Affine>,
Fixed: FixedPoints<Affine>,
Commit: CommitDomains<Affine, Fixed, Hash>,
sourcefn eq(&self, other: &SinsemillaChip<Hash, Commit, Fixed>) -> bool
fn eq(&self, other: &SinsemillaChip<Hash, Commit, Fixed>) -> bool
This method tests for self
and other
values to be equal, and is used
by ==
. Read more
sourceimpl<Hash, Commit, F> SinsemillaInstructions<EpAffine, { sinsemilla::K }, { sinsemilla::C }> for SinsemillaChip<Hash, Commit, F> where
Hash: HashDomains<Affine>,
F: FixedPoints<Affine>,
Commit: CommitDomains<Affine, F, Hash>,
impl<Hash, Commit, F> SinsemillaInstructions<EpAffine, { sinsemilla::K }, { sinsemilla::C }> for SinsemillaChip<Hash, Commit, F> where
Hash: HashDomains<Affine>,
F: FixedPoints<Affine>,
Commit: CommitDomains<Affine, F, Hash>,
type CellValue = AssignedCell<Fp, Fp>
type CellValue = AssignedCell<Fp, Fp>
A variable in the circuit.
type Message = Message<Fp, { sinsemilla::K }, { sinsemilla::C }>
type Message = Message<Fp, { sinsemilla::K }, { sinsemilla::C }>
A message composed of Self::MessagePiece
s.
type MessagePiece = MessagePiece<Fp, { sinsemilla::K }>
type MessagePiece = MessagePiece<Fp, { sinsemilla::K }>
A piece in a message containing a number of K
-bit words.
A Self::MessagePiece
fits in a single base field element,
which means it can only contain up to N
words, where
N*K <= C::Base::CAPACITY
. Read more
type RunningSum = Vec<<SinsemillaChip<Hash, Commit, F> as SinsemillaInstructions<EpAffine, { sinsemilla::K }, { sinsemilla::C }>>::CellValue, Global>
type RunningSum = Vec<<SinsemillaChip<Hash, Commit, F> as SinsemillaInstructions<EpAffine, { sinsemilla::K }, { sinsemilla::C }>>::CellValue, Global>
A cumulative sum z
is used to decompose a Sinsemilla message. It
produces intermediate values for each word in the message, such
that z_next
= (z_cur
- word_next
) / 2^K
. Read more
type X = AssignedCell<Fp, Fp>
type X = AssignedCell<Fp, Fp>
The x-coordinate of a point output of Self::hash_to_point
.
type NonIdentityPoint = NonIdentityEccPoint
type NonIdentityPoint = NonIdentityEccPoint
A point output of Self::hash_to_point
.
type FixedPoints = F
type FixedPoints = F
A type enumerating the fixed points used in CommitDomains
.
type HashDomains = Hash
type HashDomains = Hash
HashDomains used in this instruction.
type CommitDomains = Commit
type CommitDomains = Commit
CommitDomains used in this instruction.
sourcefn witness_message_piece(
&self,
layouter: impl Layouter<Base>,
field_elem: Value<Base>,
num_words: usize
) -> Result<Self::MessagePiece, Error>
fn witness_message_piece(
&self,
layouter: impl Layouter<Base>,
field_elem: Value<Base>,
num_words: usize
) -> Result<Self::MessagePiece, Error>
Witness a message piece given a field element. Returns a Self::MessagePiece
encoding the given message. Read more
sourcefn hash_to_point(
&self,
layouter: impl Layouter<Base>,
Q: Affine,
message: Self::Message
) -> Result<(Self::NonIdentityPoint, Vec<Self::RunningSum>), Error>
fn hash_to_point(
&self,
layouter: impl Layouter<Base>,
Q: Affine,
message: Self::Message
) -> Result<(Self::NonIdentityPoint, Vec<Self::RunningSum>), Error>
Hashes a message to an ECC curve point. This returns both the resulting point, as well as the message decomposition in the form of intermediate values in a cumulative sum. Read more
sourcefn extract(point: &Self::NonIdentityPoint) -> Self::X
fn extract(point: &Self::NonIdentityPoint) -> Self::X
Extracts the x-coordinate of the output of a Sinsemilla hash.
impl<Hash: Eq, Commit: Eq, Fixed: Eq> Eq for SinsemillaChip<Hash, Commit, Fixed> where
Hash: HashDomains<Affine>,
Fixed: FixedPoints<Affine>,
Commit: CommitDomains<Affine, Fixed, Hash>,
impl<Hash, Commit, Fixed> StructuralEq for SinsemillaChip<Hash, Commit, Fixed> where
Hash: HashDomains<Affine>,
Fixed: FixedPoints<Affine>,
Commit: CommitDomains<Affine, Fixed, Hash>,
impl<Hash, Commit, Fixed> StructuralPartialEq for SinsemillaChip<Hash, Commit, Fixed> where
Hash: HashDomains<Affine>,
Fixed: FixedPoints<Affine>,
Commit: CommitDomains<Affine, Fixed, Hash>,
Auto Trait Implementations
impl<Hash, Commit, Fixed> RefUnwindSafe for SinsemillaChip<Hash, Commit, Fixed> where
Commit: RefUnwindSafe,
Fixed: RefUnwindSafe,
Hash: RefUnwindSafe,
impl<Hash, Commit, Fixed> Send for SinsemillaChip<Hash, Commit, Fixed> where
Commit: Send,
Fixed: Send,
Hash: Send,
impl<Hash, Commit, Fixed> Sync for SinsemillaChip<Hash, Commit, Fixed> where
Commit: Sync,
Fixed: Sync,
Hash: Sync,
impl<Hash, Commit, Fixed> Unpin for SinsemillaChip<Hash, Commit, Fixed> where
Commit: Unpin,
Fixed: Unpin,
Hash: Unpin,
impl<Hash, Commit, Fixed> UnwindSafe for SinsemillaChip<Hash, Commit, Fixed> where
Commit: UnwindSafe,
Fixed: UnwindSafe,
Hash: UnwindSafe,
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
impl<T> FmtForward for T
impl<T> FmtForward for T
fn fmt_binary(self) -> FmtBinary<Self> where
Self: Binary,
fn fmt_binary(self) -> FmtBinary<Self> where
Self: Binary,
Causes self
to use its Binary
implementation when Debug
-formatted. Read more
fn fmt_display(self) -> FmtDisplay<Self> where
Self: Display,
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,
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,
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,
fn fmt_octal(self) -> FmtOctal<Self> where
Self: Octal,
Causes self
to use its Octal
implementation when Debug
-formatted. Read more
fn fmt_pointer(self) -> FmtPointer<Self> where
Self: Pointer,
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,
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,
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,
fn fmt_list(self) -> FmtList<Self> where
&'a Self: for<'a> IntoIterator,
Formats each item in a sequence. Read more
sourceimpl<T> Instrument for T
impl<T> Instrument for T
sourcefn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
sourcefn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
impl<T> Pipe for T where
T: ?Sized,
impl<T> Pipe for T where
T: ?Sized,
fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> R
fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> R
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,
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,
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,
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,
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,
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,
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. Read more
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,
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.
impl<T> Pointable for T
impl<T> Pointable for T
impl<T> Tap for T
impl<T> Tap for T
fn tap_borrow<B>(self, func: impl FnOnce(&B)) -> Self where
Self: Borrow<B>,
B: ?Sized,
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,
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,
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,
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,
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,
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
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
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<B>(self, func: impl FnOnce(&B)) -> Self where
Self: Borrow<B>,
B: ?Sized,
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. Read more
fn tap_borrow_mut_dbg<B>(self, func: impl FnOnce(&mut B)) -> Self where
Self: BorrowMut<B>,
B: ?Sized,
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. Read more
fn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Self where
Self: AsRef<R>,
R: ?Sized,
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. Read more
fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Self where
Self: AsMut<R>,
R: ?Sized,
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. Read more
impl<V, T> VZip<V> for T where
V: MultiLane<T>,
impl<V, T> VZip<V> for T where
V: MultiLane<T>,
fn vzip(self) -> V
sourceimpl<T> WithSubscriber for T
impl<T> WithSubscriber for T
sourcefn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,
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
sourcefn with_current_subscriber(self) -> WithDispatch<Self>
fn with_current_subscriber(self) -> WithDispatch<Self>
Attaches the current default Subscriber
to this type, returning a
WithDispatch
wrapper. Read more