export-ton-verifier/dist/chunk-IELVU6ER.js

Tool for generating Groth16 and PLONK verifier code for the TON blockchain from SnarkJS .zkey or verification key JSON files.

import {
  g1Compressed,
  g2Compressed
} from "./chunk-I7S4EEHA.js";
import {
  assertTonBlsCurve
} from "./chunk-4I2ZWZKN.js";

// src/groth16CompressProof.js
import { buildBls12381, utils } from "ffjavascript";
async function groth16CompressProof(proof, publicSignals) {
  assertTonBlsCurve(proof == null ? void 0 : proof.curve, "proof.curve");
  const curve = await buildBls12381();
  try {
    const proofProc = utils.unstringifyBigInts(proof);
    const pi_aS = g1Compressed(curve, proofProc.pi_a);
    const pi_bS = g2Compressed(curve, proofProc.pi_b);
    const pi_cS = g1Compressed(curve, proofProc.pi_c);
    const pi_a = Buffer.from(pi_aS, "hex");
    const pi_b = Buffer.from(pi_bS, "hex");
    const pi_c = Buffer.from(pi_cS, "hex");
    const pubInputs = publicSignals.map((s) => BigInt(s));
    return {
      pi_a,
      pi_b,
      pi_c,
      pubInputs
    };
  } finally {
    if (curve && typeof curve.terminate === "function") {
      await curve.terminate();
    }
  }
}

export {
  groth16CompressProof
};