fundsdb-zkpengine/src/zk_proof/prover.js

A Zero-Knowledge Proof Engine using SnarkJS and PostgreSQL

async function generateProof(zkInput) {
    if (!zkInput || typeof zkInput !== "object") {
        throw new Error("Invalid zkInput: Expected an object.");
    }

    if (!zkInput.FastFile) {
        throw new Error("Invalid FastFile type: FastFile is missing or undefined.");
    }

    // Simulate proof generation (Replace with actual proof generation logic)
    return {
        proof: `zk_proof_${zkInput.hashed}`,
        metadata: {
            zkSafe: zkInput.zkSafe,
            timestamp: Date.now()
        }
    };
}

async function verifyProof(proof) {
    if (!proof || typeof proof !== "object" || !proof.proof) {
        throw new Error("Invalid proof: Cannot verify.");
    }

    // Simulate proof verification (Replace with actual verification logic)
    return proof.proof.startsWith("zk_proof_");
}

module.exports = { generateProof, verifyProof };