def METHOD_NAME(saltenv="base", test=None):
    """
    List currently configured reactors
    CLI Example:
    .. code-block:: bash
        salt-run reactor.list
    """
    if not _reactor_system_available():
        raise CommandExecutionError("Reactor system is not running.")
    with salt.utils.event.get_event(
        "master",
        __opts__["sock_dir"],
        opts=__opts__,
        listen=True,
    ) as sevent:
        master_key = salt.utils.master.get_master_key("root", __opts__)
        __jid_event__.fire_event({"key": master_key}, "salt/reactors/manage/list")
        results = sevent.get_event(wait=30, tag="salt/reactors/manage/list-results")
        reactors = results.get("reactors")
        return reactors