truffle-hdwallet-provider-klaytn/src/util/random-id.js

HD Wallet-enabled Web3 provider for Klaytn

// gotta keep it within MAX_SAFE_INTEGER
const extraDigits = 3;

module.exports = createRandomId;

function createRandomId() {
  // 13 time digits
  var datePart = new Date().getTime() * Math.pow(10, extraDigits);
  // 3 random digits
  var extraPart = Math.floor(Math.random() * Math.pow(10, extraDigits));
  // 16 digits
  return datePart + extraPart;
}