feat(app)!: wasm snapshot export is mandatory (#1616)

* feat(app)!: wasm snapshot export is mandatory

* changelog

* refacotr: unindent else block

CHANGELOG.md

@@ -51,6 +51,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 * [#1613](https://github.com/NibiruChain/nibiru/pull/1613) - feat(app)!: enforce min commission by changing default and genesis validation
 * [#1615](https://github.com/NibiruChain/nibiru/pull/1613) - feat(ante)!: Ante
   handler to add a maximum commission rate of 25% for validators.
+* [#1616](https://github.com/NibiruChain/nibiru/pull/1616) - fix(app)!:
+  Add custom wasm snapshotter for proper state exports
 
 ### Improvements
 

app/app.go

@@ -206,6 +206,19 @@ func NewNibiruApp(
 	app.SetAnteHandler(anteHandler)
 	app.SetEndBlocker(app.EndBlocker)
 
+	snapshotManager := app.SnapshotManager()
+	if snapshotManager == nil {
+		panic("mistakes were made: snapshot manager is nil")
+	}
+	if err = snapshotManager.RegisterExtensions(
+		wasmkeeper.NewWasmSnapshotter(
+			app.CommitMultiStore(),
+			&app.WasmKeeper,
+		),
+	); err != nil {
+		panic("failed to add wasm snapshot extension.")
+	}
+
 	if loadLatest {
 		if err := app.LoadLatestVersion(); err != nil {
 			tmos.Exit(err.Error())