dvf-client-js/src/lib/dvf/getExpirationTimestampInHours.js

<img src="https://avatars1.githubusercontent.com/u/56512535?s=200&v=4" align="right" />

const msPerHour = 1000 * 3600

module.exports = expireInHours => {
  const nowHours = Math.ceil(Date.now() / msPerHour)

  return nowHours + parseInt(expireInHours)
}