INNER CODE UNIT · JavaScript

upgrade

opentimestamps/javascript-opentimestamps · ots-cli.js:343

function upgrade (argsFileOts, options) {
  const otsPromise = Utils.readFilePromise(argsFileOts, null)
  otsPromise.then(ots => {
    let detachedOts

    try {
      detachedOts = DetachedTimestampFile.deserialize(ots)
    } catch (err) {
      if (err instanceof Context.BadMagicError) {
        throw new Error('Error! ' + argsFileOts + ' is not a timestamp file.')
      } else if (err instanceof Context.DeserializationError) {
        throw new Error('Invalid timestamp file ' + argsFileOts)
      } else {
        throw err
      }
    }
    const upgradePromise = OpenTimestamps.upgrade(detachedOts, options)
    upgradePromise.then(changed => {

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