Merge PR #4800: Organize store keys in app.go into a map

baseapp/baseapp.go

@@ -160,6 +160,28 @@ func (app *BaseApp) MountStores(keys ...sdk.StoreKey) {
 	}
 }
 
+// MountStores mounts all IAVL or DB stores to the provided keys in the BaseApp
+// multistore.
+func (app *BaseApp) MountKVStores(keys map[string]*sdk.KVStoreKey) {
+	for _, key := range keys {
+		if !app.fauxMerkleMode {
+			app.MountStore(key, sdk.StoreTypeIAVL)
+		} else {
+			// StoreTypeDB doesn't do anything upon commit, and it doesn't
+			// retain history, but it's useful for faster simulation.
+			app.MountStore(key, sdk.StoreTypeDB)
+		}
+	}
+}
+
+// MountStores mounts all IAVL or DB stores to the provided keys in the BaseApp
+// multistore.
+func (app *BaseApp) MountTransientStores(keys map[string]*sdk.TransientStoreKey) {
+	for _, key := range keys {
+		app.MountStore(key, sdk.StoreTypeTransient)
+	}
+}
+
 // MountStoreWithDB mounts a store to the provided key in the BaseApp
 // multistore, using a specified DB.
 func (app *BaseApp) MountStoreWithDB(key sdk.StoreKey, typ sdk.StoreType, db dbm.DB) {