'use strict'; const _ = require('lodash'); const utf8ToHex = (string) => { var buf = new Buffer(string, 'utf8'); return _.toUpper(buf.toString('hex')); }; const hexToUtf8 = (string) => { let buf = new Buffer(string, 'hex'); return buf.toString('utf8'); }; module.exports = { utf8ToHex, hexToUtf8 };