code: func NewStopAndTransferEvent(snapshotch chan<- fab.EventSnapshot, errch chan<- error) *StopAndTransferEvent {
  	return &StopAndTransferEvent{
  		ErrCh:      errch,
  		SnapshotCh: snapshotch,
  	}
  }
docs: // NewStopAndTransferEvent creates a new StopAndTransferEvent