rings-node 0.12.0

Rings is a structured peer-to-peer network implementation using WebRTC, Chord algorithm, and full WebAssembly (WASM) support.
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//! Backend message types for SNARK
//! ==============================
use rings_snark::prelude::nova::provider::Bn256EngineKZG;
use rings_snark::prelude::nova::provider::GrumpkinEngine;
use rings_snark::prelude::nova::provider::PallasEngine;
use rings_snark::prelude::nova::provider::VestaEngine;
use serde::Deserialize;
use serde::Serialize;

use crate::extension::snark::SNARKGenerator;

/// Message for snark task
#[derive(Debug, Clone, Deserialize, Serialize)]
pub struct SNARKTaskMessage {
    /// uuid of task
    pub task_id: uuid::Uuid,
    /// task details
    #[serde(
        serialize_with = "crate::util::serialize_gzip",
        deserialize_with = "crate::util::deserialize_gzip"
    )]
    pub task: SNARKTask,
}

// `SNARKTaskMessage` now travels as a `snark` namespace [`Envelope`] payload (see
// [`crate::extension::snark::SnarkProtocol`]); it no longer wraps into `BackendMessage`.

#[cfg(feature = "snark")]
/// Message types for snark task, including proof and verify
#[derive(Debug, Clone, Deserialize, Serialize)]
pub enum SNARKTask {
    /// Proof task
    SNARKProof(Box<SNARKProofTask>),
    /// Verify task
    SNARKVerify(SNARKVerifyTask),
}

/// Message type of snark proof
#[derive(Debug, Clone, Deserialize, Serialize)]
pub enum SNARKProofTask {
    /// SNARK with curve pallas and vesta
    PallasVasta(SNARKGenerator<PallasEngine, VestaEngine>),
    /// SNARK with curve vesta and pallas
    VastaPallas(SNARKGenerator<VestaEngine, PallasEngine>),
    /// SNARK with curve bn256 with KZG multi linear commitment and grumpkin
    Bn256KZGGrumpkin(SNARKGenerator<Bn256EngineKZG, GrumpkinEngine>),
}

/// Message type of snark proof
#[derive(Debug, Clone, Deserialize, Serialize)]
pub enum SNARKVerifyTask {
    /// SNARK with curve pallas and vesta
    PallasVasta(String),
    /// SNARK with curve vesta and pallas
    VastaPallas(String),
    /// SNARK with curve bn256 with KZG multi linear commitment and grumpkin
    Bn256KZGGrumpkin(String),
}