don't show idty status if no identity

lib/providers/my_wallets.dart

@@ -51,7 +51,7 @@ class MyWalletsProvider with ChangeNotifier {
 
     // update all idty status in lists
     int n = 0;
-    final idtyStatusList = await sub.idtyStatus(walletsToScan.keys.toList());
+    final idtyStatusList = await sub.idtyStatusMulti(walletsToScan.keys.toList());
     for (final wallet in walletsToScan.values) {
       wallet.identityStatus = idtyStatusList[n];
       walletBox.put(wallet.address, wallet);

lib/providers/substrate_sdk.dart

@@ -367,7 +367,7 @@ class SubstrateSdk with ChangeNotifier {
   }
 
   Future<CertState> certState(String from, String to) async {
-    final toStatus = (await idtyStatus([to])).first;
+    final toStatus = (await idtyStatusMulti([to])).first;
     final myWallets = MyWalletsProvider();
 
     if (from == to || !myWallets.getWalletDataByAddress(from)!.isMembre) {
@@ -434,7 +434,14 @@ class SubstrateSdk with ChangeNotifier {
     'unknown': IdtyStatus.unknown,
   };
 
-  Future<List<IdtyStatus>> idtyStatus(List<String> addresses) async {
+  Future<IdtyStatus> idtyStatus(String address) async {
+    final idtyIndex = await _getIdentityIndexOf(address);
+    if (idtyIndex == null) return IdtyStatus.none;
+    final idtyStatus = await idtyStatusByIndex(idtyIndex);
+    return idtyStatus;
+  }
+
+  Future<List<IdtyStatus>> idtyStatusMulti(List<String> addresses) async {
     final idtyIndexes = await _getIdentityIndexOfMulti(addresses);
 
     //FIXME: should not have to replace null values by 99999999
@@ -898,7 +905,7 @@ class SubstrateSdk with ChangeNotifier {
 
     final transferableBalance = fromBalance['transferableBalance'];
 
-    final statusList = await idtyStatus([fromAddress, toAddress]);
+    final statusList = await idtyStatusMulti([fromAddress, toAddress]);
     final fromIdtyStatus = statusList[0];
     final fromHasConsumer = fromAddress == '' ? false : await hasAccountConsumers(fromAddress);
     final toIdtyStatus = statusList[1];
@@ -1005,7 +1012,7 @@ class SubstrateSdk with ChangeNotifier {
   }
 
   Future<String> certify(String fromAddress, String destAddress, String password) async {
-    final statusList = await idtyStatus([fromAddress, destAddress]);
+    final statusList = await idtyStatusMulti([fromAddress, destAddress]);
     final myIdtyStatus = statusList[0];
     final toIdtyStatus = statusList[1];
 

lib/screens/myWallets/wallet_options.dart

@@ -420,7 +420,7 @@ class WalletOptions extends StatelessWidget {
   Widget buildConfirmIdentitySection(WalletOptionsProvider walletProvider) {
     return Consumer<SubstrateSdk>(builder: (context, sub, _) {
       return FutureBuilder(
-        future: sub.idtyStatus([walletProvider.address.text]),
+        future: sub.idtyStatusMulti([walletProvider.address.text]),
         initialData: const [IdtyStatus.unknown],
         builder: (BuildContext context, AsyncSnapshot<List<IdtyStatus>> snapshot) {
           if (!snapshot.hasData || snapshot.hasError) {

lib/widgets/idty_status.dart

@@ -20,7 +20,7 @@ class IdentityStatus extends StatelessWidget {
 
     return Consumer<SubstrateSdk>(builder: (context, sub, _) {
       return FutureBuilder(
-          future: sub.idtyStatus([address]),
+          future: sub.idtyStatusMulti([address]),
           initialData: [walletData.identityStatus],
           builder: (context, AsyncSnapshot<List<IdtyStatus>> snapshot) {
             if (snapshot.data != null && !snapshot.hasError) {

lib/widgets/wallet_header.dart

@@ -3,8 +3,10 @@ import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:gecko/globals.dart';
 import 'package:gecko/models/scale_functions.dart';
+import 'package:gecko/models/wallet_data.dart';
 import 'package:gecko/models/widgets_keys.dart';
 import 'package:gecko/providers/duniter_indexer.dart';
+import 'package:gecko/providers/substrate_sdk.dart';
 import 'package:gecko/providers/wallets_profiles.dart';
 import 'package:gecko/screens/certifications.dart';
 import 'package:gecko/utils.dart';
@@ -31,6 +33,7 @@ class WalletHeader extends StatelessWidget {
   Widget build(BuildContext context) {
     const double avatarSize = 90;
     final duniterIndexer = Provider.of<DuniterIndexer>(context, listen: false);
+    final sub = Provider.of<SubstrateSdk>(context, listen: false);
 
     return Container(
       color: headerColor,
@@ -109,7 +112,12 @@ class WalletHeader extends StatelessWidget {
 
                 // Certifications section
                 ScaledSizedBox(height: 12),
-                InkWell(
+                FutureBuilder(
+                  future: sub.idtyStatus(address),
+                  builder: (context, idtyStatus) {
+                    return Visibility(
+                      visible: idtyStatus.data != IdtyStatus.none,
+                      child: InkWell(
                         onTap: () => Navigator.push(
                           context,
                           PageNoTransit(
@@ -146,6 +154,9 @@ class WalletHeader extends StatelessWidget {
                           ),
                         ),
                       ),
+                    );
+                  },
+                ),
               ],
             ),
           ),