refactor(runtime/v2): use StoreBuilder (#21989)

simapp/v2/app_di.go

@@ -64,10 +64,9 @@ func NewSimApp[T transaction.Tx](
 	viper *viper.Viper,
 ) *SimApp[T] {
 	var (
-		app          = &SimApp[T]{}
-		appBuilder   *runtime.AppBuilder[T]
-		err          error
-		storeOptions = &root.Options{}
+		app        = &SimApp[T]{}
+		appBuilder *runtime.AppBuilder[T]
+		err        error
 
 		// merge the AppConfig and other configuration in one config
 		appConfig = depinject.Configs(
@@ -149,6 +148,19 @@ func NewSimApp[T transaction.Tx](
 		)
 	)
 
+	// the subsection of config that contains the store options (in app.toml [store.options] header)
+	// is unmarshaled into a store.Options struct and passed to the store builder.
+	// future work may move this specification and retrieval into store/v2.
+	// If these options are not specified then default values will be used.
+	if sub := viper.Sub("store.options"); sub != nil {
+		storeOptions := &root.Options{}
+		err := sub.Unmarshal(storeOptions)
+		if err != nil {
+			panic(err)
+		}
+		appConfig = depinject.Configs(appConfig, depinject.Supply(storeOptions))
+	}
+
 	if err := depinject.Inject(appConfig,
 		&appBuilder,
 		&app.appCodec,
@@ -160,15 +172,7 @@ func NewSimApp[T transaction.Tx](
 		panic(err)
 	}
 
-	var builderOpts []runtime.AppBuilderOption[T]
-	if sub := viper.Sub("store.options"); sub != nil {
-		err = sub.Unmarshal(storeOptions)
-		if err != nil {
-			panic(err)
-		}
-		builderOpts = append(builderOpts, runtime.AppBuilderWithStoreOptions[T](storeOptions))
-	}
-	app.App, err = appBuilder.Build(builderOpts...)
+	app.App, err = appBuilder.Build()
 	if err != nil {
 		panic(err)
 	}