diff --git a/README.md b/README.md
index 8eb43a88c7388287d0b2b7bc02c04fa402dbe83b..d674e01fd736598bf036b04978169d99ca248a8b 100644
--- a/README.md
+++ b/README.md
@@ -65,10 +65,28 @@ In a dart file (e.g. `lib/main.dart`), type the `F5` key to build the code. The
 
 #### Linux
 
-Build debug for linux:
+Install dependancies:
+
+`sudo apt-get install clang cmake ninja-build pkg-config libgtk-3-dev`
+
+Then build debug for linux:
 
 `flutter run -d linux`
 
+If you get this error:
+
+```
+flutter /usr/share/cmake-3.16/Modules/FindPkgConfig.cmake:643 (_pkg_check_modules_internal)
+```
+
+Please try:
+
+`sudo apt install liblzma-dev`
+
+then
+
+`flutter clean && flutter run -d linux`
+
 ## Roadmap
 
 - v0.1.0 (expected date: 21-08-16)
diff --git a/lib/main.dart b/lib/main.dart
index 14a98a5502c3c7ce3d8c802361341f62143ebd5d..52008432312a960cf4baa17f7896343e3eb7c050 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -38,7 +38,6 @@ import 'package:gecko/screens/search.dart';
 import 'package:gecko/screens/search_result.dart';
 import 'package:graphql_flutter/graphql_flutter.dart';
 import 'package:hive_flutter/hive_flutter.dart';
-import 'package:path_provider/path_provider.dart';
 import 'package:provider/provider.dart';
 import 'package:flutter/foundation.dart';
 import 'package:responsive_framework/responsive_framework.dart';
@@ -51,12 +50,11 @@ Future<void> main() async {
   WidgetsFlutterBinding.ensureInitialized();
 
   HomeProvider _homeProvider = HomeProvider();
-  appPath = await getApplicationDocumentsDirectory();
   appVersion = await _homeProvider.getAppVersion();
   prefs = await SharedPreferences.getInstance();
 
   // Configure Hive and open boxes
-  await Hive.initFlutter(appPath.path);
+  await Hive.initFlutter();
   Hive.registerAdapter(WalletDataAdapter());
   Hive.registerAdapter(ChestDataAdapter());
   Hive.registerAdapter(G1WalletsListAdapter());
@@ -185,7 +183,7 @@ class Gecko extends StatelessWidget {
           home: const HomeScreen(),
           initialRoute: "/",
           routes: {
-            '/mywallets': (context) => WalletsHome(),
+            '/mywallets': (context) => const WalletsHome(),
             '/search': (context) => const SearchScreen(),
             '/searchResult': (context) => const SearchResultScreen(),
           },
diff --git a/lib/models/generate_wallets.dart b/lib/models/generate_wallets.dart
index cf89914c330b7e28e457a710832973aed67cc63c..58271b8ab5531616a5932f11a0c8ee704628e4a5 100644
--- a/lib/models/generate_wallets.dart
+++ b/lib/models/generate_wallets.dart
@@ -37,7 +37,6 @@ class GenerateWalletsProvider with ChangeNotifier {
   bool isCesiumIDVisible = false;
   bool isCesiumPWDVisible = false;
   bool canImport = false;
-  bool isPinChanged = false;
 
   // Import Chest
   TextEditingController cellController0 = TextEditingController();
@@ -152,17 +151,6 @@ class GenerateWalletsProvider with ChangeNotifier {
     notifyListeners();
   }
 
-  Future<String> genMnemonic() async {
-    try {
-      generatedMnemonic = generateMnemonic(lang: 'french');
-      actualWallet = await generateWallet(generatedMnemonic, isImport: false);
-      walletIsGenerated = true;
-    } catch (e) {
-      log.e(e);
-    }
-    return generatedMnemonic;
-  }
-
   Future<NewWallet> generateWallet(String generatedMnemonic,
       {@required bool isImport}) async {
     try {
@@ -182,18 +170,13 @@ class GenerateWalletsProvider with ChangeNotifier {
     return actualWallet;
   }
 
-  Future<NewWallet> changePinCode({bool reload}) async {
-    actualWallet = Dewif().changePassword(
-      dewif: actualWallet.dewif,
-      oldPassword: actualWallet.password,
-    );
-
-    pin.text = actualWallet.password;
-    isPinChanged = true;
+  String changePinCode({bool reload}) {
+    
+    pin.text = randomSecretCode(5);
     if (reload) {
       notifyListeners();
     }
-    return actualWallet;
+    return pin.text;
   }
 
   Future<Uint8List> printWallet(String _title) async {
@@ -243,7 +226,6 @@ class GenerateWalletsProvider with ChangeNotifier {
 
     cesiumPubkey.text = _walletPubkey;
     pin.text = actualWallet.password;
-    isPinChanged = true;
     log.d(_walletPubkey);
   }
 
@@ -260,7 +242,6 @@ class GenerateWalletsProvider with ChangeNotifier {
     cesiumPWD.text = '';
     cesiumPubkey.text = '';
     canImport = false;
-    isPinChanged = false;
     pin.text = '';
     isCesiumIDVisible = false;
     isCesiumPWDVisible = false;
@@ -306,18 +287,18 @@ class GenerateWalletsProvider with ChangeNotifier {
 
   void resetCesiumImportView() {
     cesiumID.text = cesiumPWD.text = cesiumPubkey.text = pin.text = '';
-    canImport = isPinChanged = isCesiumIDVisible = isCesiumPWDVisible = false;
+    canImport = isCesiumIDVisible = isCesiumPWDVisible = false;
     actualWallet = null;
     notifyListeners();
   }
 
-  Future<List<String>> generateWordList() async {
-    final String _sentance = await genMnemonic();
+  List<String> generateWordList() {
+    generatedMnemonic = generateMnemonic(lang: 'french');
     List<String> _wordsList = [];
     String word;
     int _nbr = 1;
 
-    for (word in _sentance.split(' ')) {
+    for (word in generatedMnemonic.split(' ')) {
       _wordsList.add("$_nbr:$word");
       _nbr++;
     }
diff --git a/lib/models/home.dart b/lib/models/home.dart
index 6b19b1912d162e5cc6322ef68d332627b26672c6..c0110427a928fc0dd50a87d3ff02fe320a6916cf 100644
--- a/lib/models/home.dart
+++ b/lib/models/home.dart
@@ -10,6 +10,7 @@ import 'package:gecko/globals.dart';
 import 'package:gecko/screens/old_history_pay.dart';
 import 'package:gecko/screens/myWallets/wallets_home.dart';
 import 'package:package_info/package_info.dart';
+import 'package:flutter/foundation.dart' show kIsWeb;
 
 class HomeProvider with ChangeNotifier {
   int _currentIndex = 0;
@@ -20,7 +21,7 @@ class HomeProvider with ChangeNotifier {
   Widget appBarExplorer =
       Text('Explorateur', style: TextStyle(color: Colors.grey[850]));
 
-  List currentTab = [OldHistoryScreen(), WalletsHome()];
+  List currentTab = [OldHistoryScreen(), const WalletsHome()];
   bool isFirstBuild = true;
   // AudioCache player = AudioCache(prefix: 'sounds/');
 
@@ -34,7 +35,7 @@ class HomeProvider with ChangeNotifier {
   Future<String> getAppVersion() async {
     String version;
     String buildNumber;
-    if (Platform.isLinux) {
+    if (kIsWeb || Platform.isLinux) {
       version = "undefined";
       buildNumber = "undefined";
     } else {
diff --git a/lib/models/wallet_options.dart b/lib/models/wallet_options.dart
index fdd6f4faa211d7c12e6ded86d7c1ea3863a08349..3f6184b59de122a32685300e3f1a62614a12fedc 100644
--- a/lib/models/wallet_options.dart
+++ b/lib/models/wallet_options.dart
@@ -28,8 +28,8 @@ class WalletOptionsProvider with ChangeNotifier {
 
   Future<NewWallet> get badWallet => null;
 
-  Future _getPubkeyFromDewif(
-      String _dewif, _pin, int _pinLenght, int derivation) async {
+  String _getPubkeyFromDewif(
+      String _dewif, _pin, int _pinLenght, int derivation) {
     String _pubkey;
     RegExp regExp = RegExp(
       r'^[A-Z0-9]+$',
@@ -45,6 +45,7 @@ class WalletOptionsProvider with ChangeNotifier {
       try {
         final _wallet = HdWallet.fromDewif(_dewif, _pin);
         _pubkey = _wallet.getPubkey(derivation);
+        log.d(_pubkey);
         pubkey.text = _pubkey;
         notifyListeners();
 
@@ -70,14 +71,14 @@ class WalletOptionsProvider with ChangeNotifier {
     }
   }
 
-  Future readLocalWallet(
-      context, WalletData _wallet, String _pin, int _pinLenght) async {
+  String readLocalWallet(
+      context, WalletData _wallet, String _pin, int _pinLenght) {
     isWalletUnlock = false;
     try {
       String _localDewif = chestBox.get(_wallet.chest).dewif;
       String _localPubkey;
 
-      if ((_localPubkey = await _getPubkeyFromDewif(
+      if ((_localPubkey = _getPubkeyFromDewif(
               _localDewif, _pin, _pinLenght, _wallet.derivation)) !=
           'false') {
         pubkey.text = _localPubkey;
@@ -94,21 +95,6 @@ class WalletOptionsProvider with ChangeNotifier {
     }
   }
 
-  Future checkPinOK(String _createdDewif, String _pin, int _pinLenght) async {
-    isWalletUnlock = false;
-    try {
-      if (await _getPubkeyFromDewif(_createdDewif, _pin, _pinLenght, 3) !=
-          'false') {
-        return true;
-      } else {
-        throw false;
-      }
-    } catch (e) {
-      log.e('ERROR READING FILE: $e');
-      return false;
-    }
-  }
-
   int getPinLenght(_walletNbr) {
     // TODO: Get real Dewif lenght
     // String _localDewif;
diff --git a/lib/screens/myWallets/generate_wallets.dart b/lib/screens/myWallets/generate_wallets.dart
index 370a8c6a81f4e1fac55c11fcea7c5cf32567e9df..c25fe33d0dc37061609cf55105a3d6c3704b7ed4 100644
--- a/lib/screens/myWallets/generate_wallets.dart
+++ b/lib/screens/myWallets/generate_wallets.dart
@@ -25,7 +25,6 @@ class GenerateFastChestScreen extends StatelessWidget {
     SystemChrome.setPreferredOrientations([DeviceOrientation.portraitUp]);
     GenerateWalletsProvider _generateWalletProvider =
         Provider.of<GenerateWalletsProvider>(context);
-    _generateWalletProvider.genMnemonic();
 
     return Scaffold(
         appBar: AppBar(
@@ -40,7 +39,7 @@ class GenerateFastChestScreen extends StatelessWidget {
             child: FittedBox(
                 child: FloatingActionButton(
               heroTag: "buttonGenerateWallet",
-              onPressed: () => _generateWalletProvider.genMnemonic(),
+              onPressed: () => _generateWalletProvider.generateWordList(),
               child: SizedBox(
                 height: 40.0,
                 width: 40.0,
@@ -89,7 +88,7 @@ class GenerateFastChestScreen extends StatelessWidget {
                           color: orangeC,
                           onPressed: () {
                             _generateWalletProvider.changePinCode(
-                                reload: false);
+                                reload: true);
                           },
                         ),
                       ],
diff --git a/lib/screens/myWallets/import_cesium_wallet.dart b/lib/screens/myWallets/import_cesium_wallet.dart
index 84e2fea97990f0610b2c9e995d262e933bb77179..af1d7ad20ccf08bbce11150bf1afa0d423ad9ec1 100644
--- a/lib/screens/myWallets/import_cesium_wallet.dart
+++ b/lib/screens/myWallets/import_cesium_wallet.dart
@@ -164,8 +164,7 @@ class ImportWalletScreen extends StatelessWidget {
                               primary: yellowC, // background
                               onPrimary: Colors.black, // foreground
                             ),
-                            onPressed: _generateWalletProvider.canImport &&
-                                    _generateWalletProvider.isPinChanged
+                            onPressed: _generateWalletProvider.canImport
                                 ? () {
                                     _generateWalletProvider
                                         .importCesiumWallet()
diff --git a/lib/screens/myWallets/restore_chest.dart b/lib/screens/myWallets/restore_chest.dart
index 9f8b1ebb9b42672bead0380be8b2d0785f4a5350..a63a653f3c08455d11e02e81d1e077636452a87c 100644
--- a/lib/screens/myWallets/restore_chest.dart
+++ b/lib/screens/myWallets/restore_chest.dart
@@ -92,7 +92,7 @@ class RestoreChest extends StatelessWidget {
                         await Navigator.push(
                           context,
                           FaderTransition(
-                              page: OnboardingStepThirteen(), isFast: true),
+                              page: const OnboardingStepThirteen(), isFast: true),
                         );
                       } else {
                         await badMnemonicPopup(context);
diff --git a/lib/screens/myWallets/unlocking_wallet.dart b/lib/screens/myWallets/unlocking_wallet.dart
index 65ce3d61ba0fa82c15e3abb3e739142ead7b9d46..7a5c593239fe10f65e674b446bf34d2ed219b95b 100644
--- a/lib/screens/myWallets/unlocking_wallet.dart
+++ b/lib/screens/myWallets/unlocking_wallet.dart
@@ -180,7 +180,7 @@ class UnlockingWallet extends StatelessWidget {
             onCompleted: (_pin) async {
               log.d("Completed");
               _myWalletProvider.pinCode = _pin;
-              final String resultWallet = await _walletOptions.readLocalWallet(
+              final String resultWallet = _walletOptions.readLocalWallet(
                   context, wallet, _pin.toUpperCase(), _pinLenght);
               // _myWalletProvider.pinCode = _pin.toUpperCase();
               _myWalletProvider.pinLenght = _pinLenght;
diff --git a/lib/screens/myWallets/wallets_home.dart b/lib/screens/myWallets/wallets_home.dart
index 4d180273be50d6903b8f0e244ab2fc58db338a98..6826550ee1dce0fa8dee6d88f5be8dc2699d1576 100644
--- a/lib/screens/myWallets/wallets_home.dart
+++ b/lib/screens/myWallets/wallets_home.dart
@@ -14,9 +14,7 @@ import 'package:graphql_flutter/graphql_flutter.dart';
 import 'package:provider/provider.dart';
 
 class WalletsHome extends StatelessWidget {
-  final _derivationKey = GlobalKey<FormState>();
-
-  WalletsHome({Key key}) : super(key: key);
+  const WalletsHome({Key key}) : super(key: key);
 
   @override
   Widget build(BuildContext context) {
@@ -167,8 +165,8 @@ class WalletsHome extends StatelessWidget {
               Padding(
                   padding: const EdgeInsets.all(16),
                   child: GestureDetector(
-                    onTap: () async {
-                      await _walletOptions.readLocalWallet(
+                    onTap: () {
+                      _walletOptions.readLocalWallet(
                           context,
                           _repository,
                           _myWalletProvider.pinCode,
@@ -351,56 +349,6 @@ class WalletsHome extends StatelessWidget {
               ),
             ])));
   }
-
-  Widget addNewDerivationPopup(context) {
-    final TextEditingController _newDerivationName = TextEditingController();
-    MyWalletsProvider _myWalletProvider =
-        Provider.of<MyWalletsProvider>(context);
-
-    return AlertDialog(
-      content: Stack(
-        clipBehavior: Clip.hardEdge,
-        children: <Widget>[
-          Form(
-            key: _derivationKey,
-            child: Column(
-              mainAxisSize: MainAxisSize.min,
-              children: <Widget>[
-                const Text('Nom du portefeuille:'),
-                Padding(
-                  padding: const EdgeInsets.all(8.0),
-                  child: TextFormField(
-                    key: const Key('DerivationNameKey'),
-                    controller: _newDerivationName,
-                    textAlign: TextAlign.center,
-                    autofocus: true,
-                  ),
-                ),
-                const SizedBox(height: 20),
-                Padding(
-                  padding: const EdgeInsets.all(8.0),
-                  child: ElevatedButton(
-                      key: const Key('validDerivation'),
-                      style: ElevatedButton.styleFrom(
-                        elevation: 1,
-                        primary: yellowC, // background
-                        onPrimary: Colors.black, // foreground
-                      ),
-                      onPressed: () async {
-                        await _myWalletProvider
-                            .generateNewDerivation(
-                                context, _newDerivationName.text)
-                            .then((_) => _newDerivationName.text == '');
-                      },
-                      child: const Text("Créer")),
-                )
-              ],
-            ),
-          ),
-        ],
-      ),
-    );
-  }
 }
 
 // extension Range on num {
diff --git a/lib/screens/onBoarding/10.dart b/lib/screens/onBoarding/10.dart
index 8a928690cf394716cd171612f4b19d07224cbd1b..e90f72db619ef4022dcec713ca8959c76f77ae8a 100644
--- a/lib/screens/onBoarding/10.dart
+++ b/lib/screens/onBoarding/10.dart
@@ -50,7 +50,8 @@ class OnboardingStepTwelve extends StatelessWidget {
                             Navigator.push(
                               context,
                               FaderTransition(
-                                  page: OnboardingStepThirteen(), isFast: true),
+                                  page: const OnboardingStepThirteen(),
+                                  isFast: true),
                             );
                           },
                           child: const Text("Générer le code secret",
diff --git a/lib/screens/onBoarding/11.dart b/lib/screens/onBoarding/11.dart
index 0c8a7a8b422ef40c1de67e268836fb50617827d8..ecc5f4b35fe3e1d0e82ae5cd73b906760a3888ee 100644
--- a/lib/screens/onBoarding/11.dart
+++ b/lib/screens/onBoarding/11.dart
@@ -1,5 +1,4 @@
 // ignore_for_file: file_names
-import 'package:durt/durt.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter/material.dart';
 import 'package:gecko/globals.dart';
@@ -10,10 +9,9 @@ import 'package:provider/provider.dart';
 
 // ignore: must_be_immutable
 class OnboardingStepThirteen extends StatelessWidget {
-  NewWallet generatedWallet;
   final int progress = 10;
 
-  OnboardingStepThirteen({Key key}) : super(key: key);
+  const OnboardingStepThirteen({Key key}) : super(key: key);
 
   @override
   Widget build(BuildContext context) {
@@ -23,19 +21,13 @@ class OnboardingStepThirteen extends StatelessWidget {
     // MyWalletsProvider myWalletProvider =
     //     Provider.of<MyWalletsProvider>(context);
     CommonElements common = CommonElements();
-    _generateWalletProvider.pin.text = '';
+    _generateWalletProvider.pin.text =
+        _generateWalletProvider.changePinCode(reload: false);
 
     return Scaffold(
         extendBodyBehindAppBar: true,
         body: SafeArea(
           child: Column(children: <Widget>[
-            FutureBuilder(
-                future: _generateWalletProvider.changePinCode(reload: false),
-                // initialData: '...',
-                builder: (context, snapshot) {
-                  generatedWallet = snapshot.data;
-                  return const Visibility(visible: false, child: Text(''));
-                }),
             common.onboardingProgressBar(
                 context, 'Ma phrase de restauration', progress),
             common.bubbleSpeakRich(
@@ -71,9 +63,8 @@ class OnboardingStepThirteen extends StatelessWidget {
                 IconButton(
                   icon: const Icon(Icons.replay),
                   color: orangeC,
-                  onPressed: () async {
-                    generatedWallet = await _generateWalletProvider
-                        .changePinCode(reload: false);
+                  onPressed: () {
+                    _generateWalletProvider.changePinCode(reload: true);
                   },
                 ),
               ],
@@ -91,9 +82,8 @@ class OnboardingStepThirteen extends StatelessWidget {
                             primary: const Color(0xffFFD58D),
                             onPrimary: Colors.black, // foreground
                           ),
-                          onPressed: () async {
-                            generatedWallet = await _generateWalletProvider
-                                .changePinCode(reload: false);
+                          onPressed: () {
+                            _generateWalletProvider.changePinCode(reload: true);
                           },
                           child: const Text("Choisir un autre code secret",
                               style: TextStyle(fontSize: 20))),
@@ -115,9 +105,7 @@ class OnboardingStepThirteen extends StatelessWidget {
                     Navigator.push(
                       context,
                       FaderTransition(
-                          page: OnboardingStepFourteen(
-                              generatedWallet: generatedWallet),
-                          isFast: true),
+                          page: OnboardingStepFourteen(), isFast: true),
                     );
                   },
                   child: const Text("J'ai noté mon code secret",
diff --git a/lib/screens/onBoarding/12.dart b/lib/screens/onBoarding/12.dart
index 4169dd4a22cc4d956bb4aadcfc5d802cbc66e5cb..3e6b7f6548f87700f661d313d9c5f917f9ec8386 100644
--- a/lib/screens/onBoarding/12.dart
+++ b/lib/screens/onBoarding/12.dart
@@ -17,10 +17,8 @@ import 'package:provider/provider.dart';
 class OnboardingStepFourteen extends StatelessWidget {
   OnboardingStepFourteen({
     Key validationKey,
-    @required this.generatedWallet,
   }) : super(key: validationKey);
 
-  NewWallet generatedWallet;
   final int progress = 11;
   final formKey = GlobalKey<FormState>();
   var pinColor = const Color(0xFFA4B600);
@@ -29,12 +27,12 @@ class OnboardingStepFourteen extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     SystemChrome.setPreferredOrientations([DeviceOrientation.portraitUp]);
-    // GenerateWalletsProvider _generateWalletProvider =
-    //     Provider.of<GenerateWalletsProvider>(context);
+    GenerateWalletsProvider _generateWalletProvider =
+        Provider.of<GenerateWalletsProvider>(context);
     WalletOptionsProvider _walletOptions =
         Provider.of<WalletOptionsProvider>(context);
     CommonElements common = CommonElements();
-    final int _pinLenght = _walletOptions.getPinLenght(generatedWallet.dewif);
+    final int _pinLenght = _generateWalletProvider.pin.text.length;
 
     return Scaffold(
         extendBodyBehindAppBar: true,
@@ -113,13 +111,16 @@ class OnboardingStepFourteen extends StatelessWidget {
                 blurRadius: 10,
               )
             ],
-            onCompleted: (_pin) async {
+            onCompleted: (_pin) {
               _myWalletProvider.pinCode = _pin;
               _myWalletProvider.pinLenght = _pinLenght;
-              final bool resultWallet = await _walletOptions.checkPinOK(
-                  generatedWallet.dewif, _pin.toUpperCase(), _pinLenght);
-              if (resultWallet) {
+              log.d(_pin + ' || ' + _generateWalletProvider.pin.text);
+              if (_pin.toUpperCase() == _generateWalletProvider.pin.text) {
                 pinColor = Colors.green[500];
+                NewWallet generatedWallet = Dewif().generateDewif(
+                    _generateWalletProvider.generatedMnemonic,
+                    _generateWalletProvider.pin.text,
+                    lang: 'french');
                 _generateWalletProvider.storeHDWChest(
                     generatedWallet, 'Mon portefeuille courant', context);
                 _myWalletProvider.readAllWallets(_currentChest);
diff --git a/lib/screens/onBoarding/7.dart b/lib/screens/onBoarding/7.dart
index 5fc2b9c2082e2088a1d2b4896ae7cd7eefe662c6..b49e759f95d033b64a27bb574754741379e98065 100644
--- a/lib/screens/onBoarding/7.dart
+++ b/lib/screens/onBoarding/7.dart
@@ -113,64 +113,47 @@ Widget sentanceArray(BuildContext context) {
   GenerateWalletsProvider _generateWalletProvider =
       Provider.of<GenerateWalletsProvider>(context);
 
-  return FutureBuilder(
-      future: _generateWalletProvider.generateWordList(),
-      initialData: const [
-        '1:...',
-        '2:...',
-        '3:...',
-        '4:...',
-        '5:...',
-        '6:...',
-        '7:...',
-        '8:...',
-        '9:...',
-        '10:...',
-        '11:...',
-        '12:...',
-      ],
-      builder: (context, formatedArray) {
-        // print(formatedArray.data);
-        return Container(
-          padding: const EdgeInsets.symmetric(horizontal: 12),
-          child: Container(
-            decoration: BoxDecoration(
-                border: Border.all(color: Colors.black),
-                color: Colors.grey[300],
-                borderRadius: const BorderRadius.all(
-                  Radius.circular(10),
-                )),
-            // color: Colors.grey[300],
-            padding: const EdgeInsets.all(20),
-            child: Column(
-                mainAxisAlignment: MainAxisAlignment.center,
-                mainAxisSize: MainAxisSize.max,
-                crossAxisAlignment: CrossAxisAlignment.center,
-                children: <Widget>[
-                  Row(children: <Widget>[
-                    arrayCell(formatedArray.data[0]),
-                    arrayCell(formatedArray.data[1]),
-                    arrayCell(formatedArray.data[2]),
-                    arrayCell(formatedArray.data[3]),
-                  ]),
-                  const SizedBox(height: 15),
-                  Row(children: <Widget>[
-                    arrayCell(formatedArray.data[4]),
-                    arrayCell(formatedArray.data[5]),
-                    arrayCell(formatedArray.data[6]),
-                    arrayCell(formatedArray.data[7]),
-                  ]),
-                  const SizedBox(height: 15),
-                  Row(children: <Widget>[
-                    arrayCell(formatedArray.data[8]),
-                    arrayCell(formatedArray.data[9]),
-                    arrayCell(formatedArray.data[10]),
-                    arrayCell(formatedArray.data[11]),
-                  ]),
-                ]),
-          ),
-        );
-      });
+  List formatedArray = _generateWalletProvider.generateWordList();
+
+  return Container(
+    padding: const EdgeInsets.symmetric(horizontal: 12),
+    child: Container(
+      decoration: BoxDecoration(
+          border: Border.all(color: Colors.black),
+          color: Colors.grey[300],
+          borderRadius: const BorderRadius.all(
+            Radius.circular(10),
+          )),
+      // color: Colors.grey[300],
+      padding: const EdgeInsets.all(20),
+      child: Column(
+          mainAxisAlignment: MainAxisAlignment.center,
+          mainAxisSize: MainAxisSize.max,
+          crossAxisAlignment: CrossAxisAlignment.center,
+          children: <Widget>[
+            Row(children: <Widget>[
+              arrayCell(formatedArray[0]),
+              arrayCell(formatedArray[1]),
+              arrayCell(formatedArray[2]),
+              arrayCell(formatedArray[3]),
+            ]),
+            const SizedBox(height: 15),
+            Row(children: <Widget>[
+              arrayCell(formatedArray[4]),
+              arrayCell(formatedArray[5]),
+              arrayCell(formatedArray[6]),
+              arrayCell(formatedArray[7]),
+            ]),
+            const SizedBox(height: 15),
+            Row(children: <Widget>[
+              arrayCell(formatedArray[8]),
+              arrayCell(formatedArray[9]),
+              arrayCell(formatedArray[10]),
+              arrayCell(formatedArray[11]),
+            ]),
+          ]),
+    ),
+  );
 }
 
 Widget arrayCell(dataWord) {
diff --git a/pubspec.lock b/pubspec.lock
index 175b79cd3800ac5bce2611ca145c0ee9c59afe32..09adf5a1a4fcd1bc6789fa6e9edc53da83a9da33 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -294,7 +294,7 @@ packages:
       name: durt
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.1.3+3"
+    version: "0.1.4"
   fake_async:
     dependency: transitive
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index a9d694e142126e61917395363a6a882d0c1367a6..06e8f4b8ec60d43e1bf27d4f3a44b18ec7c35177 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -5,7 +5,7 @@ description: Pay with G1.
 # pub.dev using `pub publish`. This is preferred for private packages.
 publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 
-version: 0.0.3+14
+version: 0.0.4+1
 
 environment:
   sdk: ">=2.7.0 <3.0.0"
@@ -56,7 +56,7 @@ dependencies:
   xml: ^5.3.0
   pull_to_refresh: ^2.0.0
   dio: ^4.0.4
-  durt: ^0.1.3+3
+  durt: ^0.1.4
 
 flutter_icons:
   android: "ic_launcher"
diff --git a/scripts/build-rust.sh b/scripts/build-rust.sh
deleted file mode 100755
index bfacd8c566d9cb3454f29eeeac9b6690b6a2dcca..0000000000000000000000000000000000000000
--- a/scripts/build-rust.sh
+++ /dev/null
@@ -1,14 +0,0 @@
-#!/bin/bash
-
-set -e
-
-MY_PATH="`dirname \"$0\"`"
-MY_PATH="`( cd \"$MY_PATH\" && pwd )`"
-
-cd $MY_PATH/..
-
-cargo bd
-cargo make android-dev
-cargo br
-
-echo -e "\nRust dependencies have been successfully build !"