Fix length check (#216)

shenkeyao · web-flow · commit d08d6dfce81d · 2025-08-29T11:05:07.000-07:00
diff --git a/op-batcher/batcher/service.go b/op-batcher/batcher/service.go
@@ -138,7 +138,8 @@ func (bs *BatcherService) initFromCLIConfig(ctx context.Context, version string,
 	}
 	opts = append(optsFromRPC, opts...)
 
-	if len(cfg.EspressoUrls) > 0 {
+	// MultipleNodesClient requires at least 2 URLs.
+	if len(cfg.EspressoUrls) > 1 {
 		bs.EspressoPollInterval = cfg.EspressoPollInterval
 		client, err := espressoClient.NewMultipleNodesClient(cfg.EspressoUrls)
 		if err != nil {

Original file line number	Diff line number	Diff line change
`@@ -138,7 +138,8 @@ func (bs *BatcherService) initFromCLIConfig(ctx context.Context, version string,`
`138`	`138`	`}`
`139`	`139`	`opts = append(optsFromRPC, opts...)`
`140`	`140`
`141`		`- if len(cfg.EspressoUrls) > 0 {`
	`141`	`+ // MultipleNodesClient requires at least 2 URLs.`
	`142`	`+ if len(cfg.EspressoUrls) > 1 {`
`142`	`143`	`bs.EspressoPollInterval = cfg.EspressoPollInterval`
`143`	`144`	`client, err := espressoClient.NewMultipleNodesClient(cfg.EspressoUrls)`
`144`	`145`	`if err != nil {`