index.ts

const circomlib = require("circomlib");
const mimcsponge = circomlib.mimcsponge;
export function MiMCSponge(left: string, right: string): string {
  return mimcsponge.multiHash([BigInt(left), BigInt(right)]).toString();
}
export interface IMerkleTree {
  root: () => string;
  proof: (index: number) => {
    root: string;
    pathElements: string[];
    pathIndices: number[];
    leaf: string;
  };
  insert: (leaf: string) => void;
}