1 files changed, 17 insertions, 0 deletions
diff --git a/app/scripts/controllers/preferences.js b/app/scripts/controllers/preferences.js
index 0aed4dbdf..de9006044 100644
--- a/app/scripts/controllers/preferences.js
+++ b/app/scripts/controllers/preferences.js
@@ -10,6 +10,7 @@ class PreferencesController {
       currentAccountTab: 'history',
       tokens: [],
       useBlockie: false,
+      featureFlags: {},
     }, opts.initState)
     this.store = new ObservableStore(initState)
   }
@@ -100,6 +101,22 @@ class PreferencesController {
   getFrequentRpcList () {
     return this.store.getState().frequentRpcList
   }
+
+  setFeatureFlag (feature, activated) {
+    const currentFeatureFlags = this.store.getState().featureFlags
+    const updatedFeatureFlags = {
+      ...currentFeatureFlags,
+      [feature]: activated,
+    }
+
+    this.store.updateState({ featureFlags: updatedFeatureFlags })
+
+    return Promise.resolve(updatedFeatureFlags)
+  }
+
+  getFeatureFlags () {
+    return this.store.getState().featureFlags
+  }
   //
   // PRIVATE METHODS
   //