[Fix] node consistency and log sync error

cmd/root.go

@@ -174,7 +174,7 @@ func createApp(
 
 // syncLog syncs the log to the specific output at the end of the program.
 func syncLog(log logger.Logger) {
-	if err := log.Sync(); err != nil && !errors.Is(err, syscall.ENOTTY) {
+	if err := log.Sync(); err != nil && !errors.Is(err, syscall.ENOTTY) && !errors.Is(err, syscall.EINVAL) {
 		fmt.Fprintf(os.Stderr, "failed to sync logs: %v\n", err)
 	}
 }

relayer/chains/evm/client.go

@@ -428,7 +428,7 @@ func (c *client) getClientWithMaxHeight(ctx context.Context) (ClientConnectionRe
 	for i := 0; i < len(c.Endpoints); i++ {
 		r := <-ch
 		if r.Client != nil {
-			if r.BlockHeight > result.BlockHeight {
+			if r.BlockHeight > result.BlockHeight || (r.Endpoint == c.selectedEndpoint && r.BlockHeight == result.BlockHeight) {
 				if result.Client != nil {
 					result.Client.Close()
 				}