run

var Cmd = &cobra.Command{
	Use:   "run",
	Short: "Runs the EVM Gateway Node",
	RunE: func(command *cobra.Command, _ []string) error {

		ctx, cancel := context.WithCancel(command.Context())
		defer cancel()

		if _, exists := os.LookupEnv("MULTIKEY_MODE"); exists {
			bootstrap.RunCreateMultiKeyAccount()
			return nil
		}

		if err := parseConfigFromFlags(); err != nil {
			return fmt.Errorf("failed to parse flags: %w", err)
		}

		done := make(chan struct{})
		ready := make(chan struct{})
		once := sync.Once{}
		closeReady := func() {
			once.Do(func() {
				close(ready)
			})
		}
		go func() {
			defer close(done)

			defer closeReady()

			err := bootstrap.Run(
				ctx,
				cfg,
				closeReady,
			)
			if err != nil && !errors.Is(err, context.Canceled) {
				log.Err(err).Msg("Gateway runtime error")
			}
		}()

		<-ready

		osSig := make(chan os.Signal, 1)
		signal.Notify(osSig, syscall.SIGINT, syscall.SIGTERM)

		select {
		case <-osSig:
			log.Info().Msg("OS Signal to shutdown received, shutting down")
			cancel()
		case <-done:
			log.Info().Msg("done, shutting down")
		}

		<-done

		return nil
	},
}