dvf-client-js/src/lib/validators/cid.js

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

const DVFError = require('../dvf/DVFError')

module.exports = (dvf, cid) => {
  if (!cid) {
    throw new DVFError('ERR_INVALID_CID')
  }
}