Usage:  network clock [--port INT] [--force-ntp-check]

  View NTP offset.

Available options:
  -h,--help                Show this help text
  --port INT               port used for serving the wallet API.
                           (default: 8090)
  --force-ntp-check        When set, will block and force an NTP
                           check with the server. Otherwise, uses
                           an available cached result.
