[−][src]Struct zkinterface::producers::builder::StatementBuilder
StatementBuilder assists with constructing and storing a statement in zkInterface format.
Example
use zkinterface::{StatementBuilder, Sink, WorkspaceSink, CircuitHeader, ConstraintSystem, Witness}; // Create a workspace where to write zkInterafce files. let sink = WorkspaceSink::new("local/test_builder").unwrap(); let mut builder = StatementBuilder::new(sink); // Use variables, construct a constraint system, and a witness. let var_ids = builder.allocate_vars(3); let cs = ConstraintSystem::default(); let witness = Witness::default(); builder.finish_header().unwrap(); builder.push_witness(witness).unwrap(); builder.push_constraints(cs).unwrap();
Fields
sink: S
header: CircuitHeader
Implementations
impl<S: Sink> StatementBuilder<S>
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pub fn new(sink: S) -> StatementBuilder<S>
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pub fn allocate_var(&mut self) -> u64
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pub fn allocate_vars(&mut self, n: usize) -> Vec<u64>
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pub fn allocate_instance_var(&mut self, value: &[u8]) -> u64
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pub fn finish_header(&mut self) -> Result<()>
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Trait Implementations
impl<S: Sink + GadgetCallbacks> GadgetCallbacks for StatementBuilder<S>
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fn receive_constraints(&mut self, msg: &[u8]) -> Result<()>
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fn receive_witness(&mut self, msg: &[u8]) -> Result<()>
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fn receive_gadget_response(
&mut self,
request: &CircuitHeader,
response: &CircuitHeader
) -> Result<()>
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&mut self,
request: &CircuitHeader,
response: &CircuitHeader
) -> Result<()>
impl<S: Sink> Sink for StatementBuilder<S>
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fn push_header(&mut self, header: CircuitHeader) -> Result<()>
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fn push_constraints(&mut self, cs: ConstraintSystem) -> Result<()>
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fn push_witness(&mut self, witness: Witness) -> Result<()>
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Auto Trait Implementations
impl<S> RefUnwindSafe for StatementBuilder<S> where
S: RefUnwindSafe,
S: RefUnwindSafe,
impl<S> Send for StatementBuilder<S> where
S: Send,
S: Send,
impl<S> Sync for StatementBuilder<S> where
S: Sync,
S: Sync,
impl<S> Unpin for StatementBuilder<S> where
S: Unpin,
S: Unpin,
impl<S> UnwindSafe for StatementBuilder<S> where
S: UnwindSafe,
S: UnwindSafe,
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,