protortyp

const ethers = require("ethers")

const pk =
 "0x0471c746523d16e93d4738f882d9b0beebf66c68caa0f895db15686b57b878cfc7b3e09813ba94f1bbfaa91a06566d3d18bbf69d10bcc947325bbcd6fea97ed692"
const ad = "0xcD3edF915387E2555A829567cE0dBbC919834B82"

getPubKey = async () => {
 const infuraProvider = new ethers.providers.JsonRpcProvider(
  "https://ropsten.infura.io/v3/<projectID>"
 )