can't revoke if smith member and explain why

assets/translations/en.json

@@ -189,5 +189,7 @@
     "identityMigration": "Identity migration",
     "areYouSureMigrateIdentity": "Are you sure you want to permanently migrate identity **{}** with balance of **{}** ?",
     "someoneCreatedYourIdentity": "Someone created your {} identity !",
-    "confirmMyIdentity": "Confirm my identity"
+    "confirmMyIdentity": "Confirm my identity",
+    "revokeMyIdentity": "Revoke my identity",
+    "youCannotRevokeThisIdentity": "You cannot revoke this identity while\nit is member of the blacksmiths web"
 }
\ No newline at end of file

assets/translations/es.json

@@ -189,5 +189,7 @@
     "identityMigration": "Identity migration",
     "areYouSureMigrateIdentity": "Are you sure you want to permanently migrate identity **{}** with balance of **{}** ?",
     "someoneCreatedYourIdentity": "Someone created your {} identity !",
-    "confirmMyIdentity": "Confirm my identity"
+    "confirmMyIdentity": "Confirm my identity",
+    "revokeMyIdentity": "Revoke my identity",
+    "youCannotRevokeThisIdentity": "You cannot revoke this identity while\nit is member of the blacksmiths web"
 }
\ No newline at end of file

assets/translations/fr.json

@@ -190,5 +190,7 @@
     "identityMigration": "Migration de l'identité",
     "areYouSureMigrateIdentity": "Êtes-vous certain de vouloir migrer définitivement l'identité **{}** et son solde de **{}** ?",
     "someoneCreatedYourIdentity": "Quelqu'un a créé votre identité {} !",
-    "confirmMyIdentity": "Confirmer mon identité"
+    "confirmMyIdentity": "Confirmer mon identité",
+    "revokeMyIdentity": "Révoquer mon identité",
+    "youCannotRevokeThisIdentity": "Vous ne pouvez pas révoquer cette identité tant\nqu'elle fait partie de la toile forgerons"
 }
\ No newline at end of file

lib/providers/substrate_sdk.dart

@@ -242,6 +242,19 @@ class SubstrateSdk with ChangeNotifier {
     return await idtyStatus(address) == 'Validated';
   }
 
+  Future<bool> isSmithGet(String address) async {
+    var idtyIndex = await _getIdentityIndexOf(address);
+
+    final Map smithExpireOn =
+        (await _getStorage('smithsMembership.membership($idtyIndex)')) ?? {};
+
+    if (smithExpireOn.isEmpty) {
+      return false;
+    } else {
+      return true;
+    }
+  }
+
   Future<Map<String, int>> certState(String from, String to) async {
     Map<String, int> result = {};
     final toStatus = await idtyStatus(to);

lib/screens/myWallets/manage_membership.dart

@@ -28,7 +28,7 @@ class ManageMembership extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     SystemChrome.setPreferredOrientations([DeviceOrientation.portraitUp]);
-    // HomeProvider _homeProvider = Provider.of<HomeProvider>(context);
+    final sub = Provider.of<SubstrateSdk>(context);
 
     return Scaffold(
         backgroundColor: backgroundColor,
@@ -43,7 +43,41 @@ class ManageMembership extends StatelessWidget {
             const SizedBox(height: 20),
             migrateIdentity(context),
             const SizedBox(height: 10),
-            revokeMyIdentity(context)
+            FutureBuilder(
+                future: sub.isSmithGet(address),
+                builder: (BuildContext context, AsyncSnapshot<bool> isSmith) {
+                  if (isSmith.data ?? false) {
+                    return SizedBox(
+                        height: 70,
+                        child: Row(
+                          children: <Widget>[
+                            const SizedBox(width: 20),
+                            Image.asset(
+                              'assets/skull_Icon.png',
+                              color: Colors.grey[500],
+                              height: 30,
+                            ),
+                            const SizedBox(width: 16),
+                            Column(
+                                mainAxisAlignment: MainAxisAlignment.center,
+                                crossAxisAlignment: CrossAxisAlignment.start,
+                                children: [
+                                  Text('revokeMyIdentity'.tr(),
+                                      style: TextStyle(
+                                          fontSize: 20,
+                                          color: Colors.grey[500])),
+                                  const SizedBox(height: 5),
+                                  Text("youCannotRevokeThisIdentity".tr(),
+                                      style: TextStyle(
+                                          fontSize: 14,
+                                          color: Colors.grey[500])),
+                                ]),
+                          ],
+                        ));
+                  } else {
+                    return revokeMyIdentity(context);
+                  }
+                })
             // const SizedBox(height: 20),
           ]),
         ));