dusk-plonk 0.14.0

A pure-Rust implementation of the PLONK ZK-Proof algorithm
Documentation 
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// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
//
// Copyright (c) DUSK NETWORK. All rights reserved.

//! PLONK runtime controller

use dusk_bls12_381::BlsScalar;

use crate::constraint_system::{Constraint, Witness};

#[cfg(feature = "debug")]
use crate::debugger::Debugger;

/// Runtime events
#[derive(Debug, Clone, Copy)]
pub enum RuntimeEvent {
    /// A witness was appended to the constraint system
    WitnessAppended {
        /// Appended witness
        w: Witness,
        /// Witness value
        v: BlsScalar,
    },

    /// A constraint was appended
    ConstraintAppended {
        /// Appended constraint
        c: Constraint,
    },

    /// The proof construction was finished
    ProofFinished,
}

/// Runtime structure with debugger
#[derive(Debug, Clone)]
pub struct Runtime {
    #[cfg(feature = "debug")]
    debugger: Debugger,
}

impl Runtime {
    /// Create a new PLONK runtime with the provided capacity
    #[allow(unused_variables)]
    pub fn with_capacity(capacity: usize) -> Self {
        Self {
            #[cfg(feature = "debug")]
            debugger: Debugger::with_capacity(capacity),
        }
    }

    #[allow(unused_variables)]
    pub(crate) fn event(&mut self, event: RuntimeEvent) {
        #[cfg(feature = "debug")]
        self.debugger.event(event);
    }
}