TMP 4

.gitignore

@@ -88,3 +88,5 @@ android/key.properties
 
 **/tool/.secrets-prod.json
 **/lib/.secrets.g.dart
+
+vendor/

.gitmodules

@@ -0,0 +1,6 @@
+[submodule "inject.dart"]
+	path = inject.dart
+	url = https://github.com/google/inject.dart
+[submodule ".vendor/inject.dart"]
+	path = .vendor/inject.dart
+	url = https://github.com/google/inject.dart

lib/bitcoin/bitcoin_address_record.dart

@@ -0,0 +1,17 @@
+import 'dart:convert';
+
+class BitcoinAddressRecord {
+  BitcoinAddressRecord(this.address, {this.label});
+
+  factory BitcoinAddressRecord.fromJSON(String jsonSource) {
+    final decoded = json.decode(jsonSource) as Map;
+
+    return BitcoinAddressRecord(decoded['address'] as String,
+        label: decoded['label'] as String);
+  }
+
+  final String address;
+  String label;
+
+  String toJSON() => json.encode({'label': label, 'address': address});
+}

lib/bitcoin/bitcoin_balance.dart

@@ -1,14 +1,35 @@
+import 'dart:convert';
+
 import 'package:flutter/foundation.dart';
 import 'package:cake_wallet/bitcoin/bitcoin_amount_format.dart';
 import 'package:cake_wallet/src/domain/common/balance.dart';
 
 class BitcoinBalance extends Balance {
-  BitcoinBalance({@required this.confirmed, @required this.unconfirmed});
+  const BitcoinBalance({@required this.confirmed, @required this.unconfirmed}) : super();
+
+  factory BitcoinBalance.fromJSON(String jsonSource) {
+    if (jsonSource == null) {
+      return null;
+    }
+
+    final decoded = json.decode(jsonSource) as Map;
+
+    return BitcoinBalance(
+        confirmed: decoded['confirmed'] as int ?? 0,
+        unconfirmed: decoded['unconfirmed'] as int ?? 0);
+  }
 
   final int confirmed;
   final int unconfirmed;
+
   int get total => confirmed + unconfirmed;
+
   String get confirmedFormatted => bitcoinAmountToString(amount: confirmed);
+
   String get unconfirmedFormatted => bitcoinAmountToString(amount: unconfirmed);
+
   String get totalFormatted => bitcoinAmountToString(amount: total);
+
+  String toJSON() =>
+      json.encode({'confirmed': confirmed, 'unconfirmed': unconfirmed});
 }

lib/bitcoin/bitcoin_transaction_history.dart

@@ -1,61 +1,78 @@
 import 'dart:convert';
-import 'package:cake_wallet/bitcoin/bitcoin_wallet.dart';
 import 'package:flutter/foundation.dart';
-import 'package:rxdart/rxdart.dart';
+import 'package:mobx/mobx.dart';
+import 'package:cake_wallet/core/transaction_history.dart';
+import 'package:cake_wallet/bitcoin/file.dart';
+import 'package:cake_wallet/bitcoin/bitcoin_wallet.dart';
 import 'package:cake_wallet/bitcoin/bitcoin_transaction_info.dart';
 import 'package:cake_wallet/bitcoin/electrum.dart';
-import 'package:cake_wallet/src/domain/common/transaction_history.dart';
 import 'package:cake_wallet/src/domain/common/transaction_info.dart';
-import 'package:cake_wallet/bitcoin/file.dart';
+import 'package:cake_wallet/src/domain/common/transaction_direction.dart';
 
-class BitcoinTransactionHistory extends TransactionHistory {
+part 'bitcoin_transaction_history.g.dart';
-  BitcoinTransactionHistory(
+
-      {@required this.eclient,
+// TODO: Think about another transaction store for bitcoin transaction history..
-      @required this.path,
+
-      @required String password,
+const _transactionsHistoryFileName = 'transactions.json';
-      @required this.wallet})
+
-      : _transactions = BehaviorSubject<List<TransactionInfo>>.seeded([]),
+class BitcoinTransactionHistory = BitcoinTransactionHistoryBase
+    with _$BitcoinTransactionHistory;
+
+abstract class BitcoinTransactionHistoryBase
+    extends TransactionHistoryBase<BitcoinTransactionInfo> with Store {
+  BitcoinTransactionHistoryBase(
+      {this.eclient, String dirPath, @required String password})
+      : path = '$dirPath/$_transactionsHistoryFileName',
         _password = password,
         _height = 0;
 
-  final BitcoinWallet wallet;
+  BitcoinWallet wallet;
   final ElectrumClient eclient;
   final String path;
   final String _password;
   int _height;
 
-  @override
-  Observable<List<TransactionInfo>> get transactions => _transactions.stream;
-  List<TransactionInfo> get transactionsAll => _transactions.value;
-  final BehaviorSubject<List<TransactionInfo>> _transactions;
-  bool _isUpdating = false;
-
   Future<void> init() async {
+    // TODO: throw exeption if wallet is null;
     final info = await _read();
     _height = (info['height'] as int) ?? _height;
-    _transactions.value = info['transactions'] as List<TransactionInfo>;
+    // FIXME: remove hardcoded value
+    transactions = ObservableList.of([
+      BitcoinTransactionInfo(
+          id: 'test',
+          height: 12,
+          amount: 12,
+          direction: TransactionDirection.incoming,
+          date: DateTime.now(),
+          isPending: false)
+    ]);
   }
 
-  @override
-  Future<List<TransactionInfo>> getAll() async => _transactions.value;
-
   @override
   Future update() async {
-    if (_isUpdating) {
+    await super.update();
-      return;
+    _updateHeight();
   }
 
-    try {
+  @override
-      _isUpdating = true;
+  Future<List<BitcoinTransactionInfo>> fetchTransactions() async {
-      final newTransasctions = await fetchTransactions();
+    final addresses = wallet.addresses;
-      _transactions.value = _transactions.value + newTransasctions;
+    final histories =
-      _updateHeight();
+        addresses.map((record) => eclient.getHistory(address: record.address));
-      await save();
+    final _historiesWithDetails = await Future.wait(histories)
-      _isUpdating = false;
+        .then((histories) => histories
-    } catch (e) {
+            .map((h) => h.where((tx) => (tx['height'] as int) > _height))
-      _isUpdating = false;
+            .expand((i) => i)
-      rethrow;
+            .toList())
-    }
+        .then((histories) => histories.map((tx) => fetchTransactionInfo(
+            hash: tx['tx_hash'] as String, height: tx['height'] as int)));
+    final historiesWithDetails = await Future.wait(_historiesWithDetails);
+
+    return historiesWithDetails
+        .map((info) => BitcoinTransactionInfo.fromHexAndHeader(
+            info['raw'] as String, info['header'] as Map<String, Object>,
+            addresses: addresses.map((record) => record.address).toList()))
+        .toList();
   }
 
   Future<Map<String, Object>> fetchTransactionInfo(
@@ -69,51 +86,20 @@ class BitcoinTransactionHistory extends TransactionHistory {
     return {'raw': raw, 'header': header};
   }
 
-  Future<List<BitcoinTransactionInfo>> fetchTransactions() async {
-    final addresses = wallet.getAddresses();
-    final histories =
-        addresses.map((address) => eclient.getHistory(address: address));
-    final _historiesWithDetails = await Future.wait(histories)
-        .then((histories) => histories
-            .map((h) => h.where((tx) => (tx['height'] as int) > _height))
-            .expand((i) => i)
-            .toList())
-        .then((histories) => histories.map((tx) => fetchTransactionInfo(
-            hash: tx['tx_hash'] as String, height: tx['height'] as int)));
-    final historiesWithDetails = await Future.wait(_historiesWithDetails);
-
-    return historiesWithDetails
-        .map((info) => BitcoinTransactionInfo.fromHexAndHeader(
-            info['raw'] as String, info['header'] as Map<String, Object>,
-            addresses: addresses))
-        .toList();
-  }
-
   Future<void> add(List<BitcoinTransactionInfo> transactions) async {
-    final txs = await getAll()
+    this.transactions.addAll(transactions);
-      ..addAll(transactions);
+    await save();
-    await writeData(
-        path: path,
-        password: _password,
-        data: json
-            .encode(txs.map((tx) => (tx as BitcoinTransactionInfo).toJson())));
   }
 
   Future<void> addOne(BitcoinTransactionInfo tx) async {
-    final txs = await getAll()
+    transactions.add(tx);
-      ..add(tx);
+    await save();
-    await writeData(
-        path: path,
-        password: _password,
-        data: json
-            .encode(txs.map((tx) => (tx as BitcoinTransactionInfo).toJson())));
   }
 
   Future<void> save() async => writeData(
       path: path,
       password: _password,
-      data: json
+      data: json.encode({'height': _height, 'transactions': transactions}));
-          .encode({'height': _height, 'transactions': _transactions.value}));
 
   Future<Map<String, Object>> _read() async {
     try {
@@ -133,13 +119,13 @@ class BitcoinTransactionHistory extends TransactionHistory {
 
       return {'transactions': transactions, 'height': height};
     } catch (_) {
-      return {'transactions': List<TransactionInfo>(), 'height': 0};
+      return {'transactions': <TransactionInfo>[], 'height': 0};
     }
   }
 
   void _updateHeight() {
-    final int newHeight = _transactions.value
+    final newHeight = transactions.fold(
-        .fold(0, (acc, val) => val.height > acc ? val.height : acc);
+        0, (int acc, val) => val.height > acc ? val.height : acc);
     _height = newHeight > _height ? newHeight : _height;
   }
 }

lib/bitcoin/bitcoin_transaction_info.dart

@@ -66,7 +66,7 @@ class BitcoinTransactionInfo extends TransactionInfo {
   String amountFormatted() => bitcoinAmountToString(amount: amount);
 
   @override
-  String fiatAmount() => '';
+  String fiatAmount() => '\$ 24.5';
 
   Map<String, dynamic> toJson() {
     final m = Map<String, dynamic>();

lib/bitcoin/bitcoin_wallet.dart

@@ -1,251 +1,184 @@
-import 'dart:async';
-import 'dart:convert';
 import 'dart:typed_data';
-import 'package:cake_wallet/bitcoin/bitcoin_amount_format.dart';
+import 'dart:convert';
-import 'package:cake_wallet/bitcoin/bitcoin_balance.dart';
+import 'package:mobx/mobx.dart';
-import 'package:cake_wallet/src/domain/common/sync_status.dart';
-import 'package:flutter/foundation.dart';
-import 'package:rxdart/rxdart.dart';
 import 'package:bip39/bip39.dart' as bip39;
+import 'package:flutter/foundation.dart';
 import 'package:bitcoin_flutter/bitcoin_flutter.dart' as bitcoin;
 import 'package:bitcoin_flutter/src/payments/index.dart' show PaymentData;
+import 'package:cake_wallet/src/domain/common/wallet_type.dart';
+import 'package:cake_wallet/bitcoin/bitcoin_transaction_history.dart';
+import 'package:cake_wallet/bitcoin/bitcoin_address_record.dart';
 import 'package:cake_wallet/bitcoin/file.dart';
 import 'package:cake_wallet/bitcoin/electrum.dart';
-import 'package:cake_wallet/bitcoin/bitcoin_transaction_history.dart';
+import 'package:cake_wallet/bitcoin/bitcoin_balance.dart';
-import 'package:cake_wallet/src/domain/common/pathForWallet.dart';
 import 'package:cake_wallet/src/domain/common/node.dart';
-import 'package:cake_wallet/src/domain/common/pending_transaction.dart';
+import 'package:cake_wallet/core/wallet_base.dart';
-import 'package:cake_wallet/src/domain/common/transaction_creation_credentials.dart';
-import 'package:cake_wallet/src/domain/common/transaction_history.dart';
-import 'package:cake_wallet/src/domain/common/wallet.dart';
-import 'package:cake_wallet/src/domain/common/wallet_type.dart';
 
-class BitcoinWallet extends Wallet {
+part 'bitcoin_wallet.g.dart';
-  BitcoinWallet(
-      {@required this.hdwallet,
-      @required this.eclient,
-      @required this.path,
-      @required String password,
-      int accountIndex = 0,
-      this.mnemonic})
-      : _accountIndex = accountIndex,
-        _password = password,
-        _syncStatus = BehaviorSubject<SyncStatus>(),
-        _onBalanceChange = BehaviorSubject<BitcoinBalance>(),
-        _onAddressChange = BehaviorSubject<String>(),
-        _onNameChange = BehaviorSubject<String>();
 
-  @override
+/* TODO: Save balance to a wallet file.
-  Observable<BitcoinBalance> get onBalanceChange => _onBalanceChange.stream;
+  Load balance from the wallet file in `init` method.
+*/
 
-  @override
+class BitcoinWallet = BitcoinWalletBase with _$BitcoinWallet;
-  Observable<SyncStatus> get syncStatus => _syncStatus.stream;
 
-  @override
+abstract class BitcoinWalletBase extends WalletBase<BitcoinBalance> with Store {
-  String get name => path.split('/').last ?? '';
+  static BitcoinWallet fromJSON(
-  @override
+      {@required String password,
-  String get address => hdwallet.address;
+      @required String name,
-  String get xpub => hdwallet.base58;
+      @required String dirPath,
-
+      String jsonSource}) {
-  final String path;
+    final data = json.decode(jsonSource) as Map;
-  final bitcoin.HDWallet hdwallet;
+    final mnemonic = data['mnemonic'] as String;
-  final ElectrumClient eclient;
-  final String mnemonic;
-  BitcoinTransactionHistory history;
-
-  final BehaviorSubject<SyncStatus> _syncStatus;
-  final BehaviorSubject<BitcoinBalance> _onBalanceChange;
-  final BehaviorSubject<String> _onAddressChange;
-  final BehaviorSubject<String> _onNameChange;
-  BehaviorSubject<Object> _addressUpdatesSubject;
-  StreamSubscription<Object> _addressUpdatesSubscription;
-  final String _password;
-  int _accountIndex;
-
-  static Future<BitcoinWallet> load(
-      {@required String name, @required String password}) async {
-    final walletDirPath =
-        await pathForWalletDir(name: name, type: WalletType.bitcoin);
-    final walletPath = '$walletDirPath/$name';
-    final walletJSONRaw = await read(path: walletPath, password: password);
-    final jsoned = json.decode(walletJSONRaw) as Map<String, Object>;
-    final mnemonic = jsoned['mnemonic'] as String;
     final accountIndex =
-        (jsoned['account_index'] == "null" || jsoned['account_index'] == null)
+        (data['account_index'] == "null" || data['account_index'] == null)
             ? 0
-            : int.parse(jsoned['account_index'] as String);
+            : int.parse(data['account_index'] as String);
+    final _addresses = data['addresses'] as List;
+    final addresses = <BitcoinAddressRecord>[];
+    final balance = BitcoinBalance.fromJSON(data['balance'] as String) ??
+        BitcoinBalance(confirmed: 0, unconfirmed: 0);
 
-    return await build(
+    _addresses?.forEach((Object el) {
+      if (el is String) {
+        addresses.add(BitcoinAddressRecord.fromJSON(el));
+      }
+    });
+
+    return BitcoinWalletBase.build(
+        dirPath: dirPath,
         mnemonic: mnemonic,
         password: password,
         name: name,
-        accountIndex: accountIndex);
+        accountIndex: accountIndex,
+        initialAddresses: addresses,
+        initialBalance: balance);
   }
 
-  static Future<BitcoinWallet> build(
+  static BitcoinWallet build(
       {@required String mnemonic,
       @required String password,
       @required String name,
-      int accountIndex = 0}) async {
+      @required String dirPath,
-    final hd = bitcoin.HDWallet.fromSeed(bip39.mnemonicToSeed(mnemonic),
+      List<BitcoinAddressRecord> initialAddresses,
-        network: bitcoin.bitcoin);
+      BitcoinBalance initialBalance,
-    final walletDirPath =
+      int accountIndex = 0}) {
-        await pathForWalletDir(name: name, type: WalletType.bitcoin);
+    final walletPath = '$dirPath/$name';
-    final walletPath = '$walletDirPath/$name';
-    final historyPath = '$walletDirPath/transactions.json';
     final eclient = ElectrumClient();
-    final wallet = BitcoinWallet(
+    final history = BitcoinTransactionHistory(
-        hdwallet: hd,
+        eclient: eclient, dirPath: dirPath, password: password);
+
+    return BitcoinWallet._internal(
         eclient: eclient,
         path: walletPath,
+        name: name,
         mnemonic: mnemonic,
         password: password,
-        accountIndex: accountIndex);
+        accountIndex: accountIndex,
-    final history = BitcoinTransactionHistory(
+        initialAddresses: initialAddresses,
-        eclient: eclient,
+        initialBalance: initialBalance,
-        path: historyPath,
+        transactionHistory: history);
-        password: password,
-        wallet: wallet);
-    wallet.history = history;
-    await history.init();
-    await wallet.updateInfo();
-
-    return wallet;
   }
 
-  List<String> getAddresses() => _accountIndex == 0
+  BitcoinWalletBase._internal(
-      ? [address]
+      {@required this.eclient,
-      : List<String>.generate(
+      @required this.path,
-          _accountIndex, (i) => _getAddress(hd: hdwallet, index: i));
+      @required String password,
+      @required this.name,
+      List<BitcoinAddressRecord> initialAddresses,
+      int accountIndex = 0,
+      this.transactionHistory,
+      this.mnemonic,
+      BitcoinBalance initialBalance}) {
+    balance = initialBalance ?? BitcoinBalance(confirmed: 0, unconfirmed: 0);
+    hd = bitcoin.HDWallet.fromSeed(bip39.mnemonicToSeed(mnemonic),
+        network: bitcoin.bitcoin);
+    addresses = initialAddresses != null
+        ? ObservableList<BitcoinAddressRecord>.of(initialAddresses)
+        : ObservableList<BitcoinAddressRecord>();
 
-  Future<String> newAddress() async {
+    if (addresses.isEmpty) {
+      addresses.add(BitcoinAddressRecord(hd.address));
+    }
+
+    address = addresses.first.address;
+
+    _password = password;
+    _accountIndex = accountIndex;
+  }
+
+  @override
+  final BitcoinTransactionHistory transactionHistory;
+  final String path;
+  bitcoin.HDWallet hd;
+  final ElectrumClient eclient;
+  final String mnemonic;
+  int _accountIndex;
+  String _password;
+
+  @override
+  String name;
+
+  @override
+  @observable
+  String address;
+
+  @override
+  @observable
+  BitcoinBalance balance;
+
+  @override
+  final type = WalletType.bitcoin;
+
+  ObservableList<BitcoinAddressRecord> addresses;
+
+  String get xpub => hd.base58;
+
+  Future<void> init() async {
+    await transactionHistory.init();
+  }
+
+  Future<BitcoinAddressRecord> generateNewAddress({String label}) async {
     _accountIndex += 1;
-    final address = _getAddress(hd: hdwallet, index: _accountIndex);
+    final address = BitcoinAddressRecord(
+        _getAddress(hd: hd, index: _accountIndex),
+        label: label);
+    addresses.add(address);
+
     await save();
 
     return address;
   }
 
-  @override
+  Future<void> updateAddress(String address, {String label}) async {
-  Future close() async {
+    for (final addr in addresses) {
-    await _addressUpdatesSubscription?.cancel();
+      if (addr.address == address) {
+        addr.label = label;
+        await save();
+        break;
       }
-
-  @override
-  Future connectToNode(
-      {Node node, bool useSSL = false, bool isLightWallet = false}) async {
-    try {
-      // FIXME: Hardcoded server address
-      // final uri = Uri.parse(node.uri);
-      // https://electrum2.hodlister.co:50002
-      await eclient.connect(host: 'electrum2.hodlister.co', port: 50002);
-      _syncStatus.value = ConnectedSyncStatus();
-    } catch (e) {
-      print(e.toString());
-      _syncStatus.value = FailedSyncStatus();
     }
   }
 
   @override
-  Future<PendingTransaction> createTransaction(
+  Future<void> startSync() async {}
-      TransactionCreationCredentials credentials) async {
-    final txb = bitcoin.TransactionBuilder(network: bitcoin.bitcoin);
-    final transactions = history.transactionsAll;
-    history.transactionsAll.sort((q, w) => q.height.compareTo(w.height));
-    final prevTx = transactions.first;
-
-    txb.setVersion(1);
-    txb.addInput(prevTx, 0);
-    txb.addOutput('address', 112);
-    txb.sign(vin: null, keyPair: null);
-    
-    final hex = txb.build().toHex();
-
-    // broadcast transaction to electrum
-    return null;
-  }
 
   @override
-  Future<String> getAddress() async => address;
+  Future<void> connectToNode({@required Node node}) async {}
 
   @override
-  Future<int> getCurrentHeight() async => 0;
+  Future<void> createTransaction(Object credentials) async {}
 
   @override
-  Future<String> getFilename() async => path.split('/').last ?? '';
+  Future<void> save() async =>
+      await write(path: path, password: _password, data: toJSON());
 
-  @override
+  String toJSON() => json.encode({
-  Future<String> getFullBalance() async =>
+        'mnemonic': mnemonic,
-      bitcoinAmountToString(amount: _onBalanceChange.value.total);
+        'account_index': _accountIndex.toString(),
-
+        'addresses': addresses.map((addr) => addr.toJSON()).toList(),
-  @override
+        'balance': balance?.toJSON()
-  TransactionHistory getHistory() => history;
+      });
-
-  @override
-  Future<Map<String, String>> getKeys() async =>
-      {'publicKey': hdwallet.pubKey, 'privateKey': hdwallet.privKey};
-
-  @override
-  Future<String> getName() async => path.split('/').last ?? '';
-
-  @override
-  Future<int> getNodeHeight() async => 0;
-
-  @override
-  Future<String> getSeed() async => mnemonic;
-
-  @override
-  WalletType getType() => WalletType.bitcoin;
-
-  @override
-  Future<String> getUnlockedBalance() async =>
-      bitcoinAmountToString(amount: _onBalanceChange.value.total);
-
-  @override
-  Future<bool> isConnected() async => eclient.isConnected;
-
-  @override
-  Observable<String> get onAddressChange => _onAddressChange.stream;
-
-  @override
-  Observable<String> get onNameChange => _onNameChange.stream;
-
-  @override
-  Future rescan({int restoreHeight = 0}) {
-    // TODO: implement rescan
-    return null;
-  }
-
-  @override
-  Future startSync() async {
-    _addressUpdatesSubject = eclient.addressUpdate(address: address);
-    _addressUpdatesSubscription =
-        _addressUpdatesSubject.listen((obj) => print('new obj: $obj'));
-    _onBalanceChange.value = await fetchBalance();
-    getHistory().update();
-  }
-
-  @override
-  Future updateInfo() async {
-    _onNameChange.value = await getName();
-    // _addressUpdatesSubject = eclient.addressUpdate(address: address);
-    // _addressUpdatesSubscription =
-    //     _addressUpdatesSubject.listen((obj) => print('new obj: $obj'));
-    _onBalanceChange.value = BitcoinBalance(confirmed: 0, unconfirmed: 0);
-    print(await getKeys());
-  }
-
-  Future<BitcoinBalance> fetchBalance() async {
-    final balance = await _fetchBalances();
-
-    return BitcoinBalance(
-        confirmed: balance['confirmed'], unconfirmed: balance['unconfirmed']);
-  }
-
-  Future<void> save() async => await write(
-      path: path,
-      password: _password,
-      obj: {'mnemonic': mnemonic, 'account_index': _accountIndex.toString()});
 
   String _getAddress({bitcoin.HDWallet hd, int index}) => bitcoin
       .P2PKH(
@@ -256,9 +189,8 @@ class BitcoinWallet extends Wallet {
 
   Future<Map<String, int>> _fetchBalances() async {
     final balances = await Future.wait(
-        getAddresses().map((address) => eclient.getBalance(address: address)));
+        addresses.map((record) => eclient.getBalance(address: record.address)));
-    final balance =
+    final balance = balances.fold(<String, int>{}, (Map<String, int> acc, val) {
-        balances.fold(Map<String, int>(), (Map<String, int> acc, val) {
       acc['confirmed'] =
           (val['confirmed'] as int ?? 0) + (acc['confirmed'] ?? 0);
       acc['unconfirmed'] =

lib/bitcoin/bitcoin_wallet.manager.dart

@@ -1,59 +0,0 @@
-import 'dart:io';
-import 'package:bip39/bip39.dart' as bip39;
-import 'package:cake_wallet/bitcoin/bitcoin_wallet.dart';
-import 'package:cake_wallet/src/domain/common/pathForWallet.dart';
-import 'package:cake_wallet/src/domain/common/wallet.dart';
-import 'package:cake_wallet/src/domain/common/wallet_description.dart';
-import 'package:cake_wallet/src/domain/common/wallet_type.dart';
-import 'package:cake_wallet/src/domain/common/wallets_manager.dart';
-
-class BitcoinWalletManager extends WalletsManager {
-  @override
-  Future<Wallet> create(String name, String password, String language) async {
-    final wallet = await BitcoinWallet.build(
-        mnemonic: bip39.generateMnemonic(), password: password, name: name);
-    await wallet.save();
-
-    return wallet;
-  }
-
-  @override
-  Future<bool> isWalletExit(String name) async =>
-      File(await pathForWallet(name: name, type: WalletType.bitcoin))
-          .existsSync();
-
-  @override
-  Future<Wallet> openWallet(String name, String password) async {
-    return BitcoinWallet.load(
-        name: name, password: password);
-  }
-
-  @override
-  Future remove(WalletDescription wallet) async {
-    final path = await pathForWalletDir(name: wallet.name, type: wallet.type);
-    final f = File(path);
-
-    if (!f.existsSync()) {
-      return;
-    }
-
-    f.deleteSync();
-  }
-
-  @override
-  Future<Wallet> restoreFromKeys(String name, String password, String language,
-      int restoreHeight, String address, String viewKey, String spendKey) {
-    // TODO: implement restoreFromKeys
-    return null;
-  }
-
-  @override
-  Future<Wallet> restoreFromSeed(
-      String name, String password, String seed, int restoreHeight) async {
-    final wallet = await BitcoinWallet.build(
-        name: name, password: password, mnemonic: seed);
-    await wallet.save();
-
-    return wallet;
-  }
-}

lib/bitcoin/bitcoin_wallet_creation_credentials.dart

@@ -0,0 +1,21 @@
+import 'package:cake_wallet/core/wallet_credentials.dart';
+
+class BitcoinNewWalletCredentials extends WalletCredentials {
+  BitcoinNewWalletCredentials({String name}) : super(name: name);
+}
+
+class BitcoinRestoreWalletFromSeedCredentials extends WalletCredentials {
+  BitcoinRestoreWalletFromSeedCredentials(
+      {String name, String password, this.mnemonic})
+      : super(name: name, password: password);
+
+  final String mnemonic;
+}
+
+class BitcoinRestoreWalletFromWIFCredentials extends WalletCredentials {
+  BitcoinRestoreWalletFromWIFCredentials(
+      {String name, String password, this.wif})
+      : super(name: name, password: password);
+
+  final String wif;
+}

lib/bitcoin/bitcoin_wallet_service.dart

@@ -0,0 +1,79 @@
+import 'dart:io';
+import 'dart:convert';
+import 'package:bip39/bip39.dart' as bip39;
+import 'package:cake_wallet/bitcoin/file.dart';
+import 'package:cake_wallet/bitcoin/bitcoin_wallet_creation_credentials.dart';
+import 'package:cake_wallet/core/wallet_service.dart';
+import 'package:cake_wallet/bitcoin/bitcoin_wallet.dart';
+import 'package:cake_wallet/src/domain/common/pathForWallet.dart';
+import 'package:cake_wallet/src/domain/common/wallet_type.dart';
+
+class BitcoinWalletService extends WalletService<
+    BitcoinNewWalletCredentials,
+    BitcoinRestoreWalletFromSeedCredentials,
+    BitcoinRestoreWalletFromWIFCredentials> {
+  @override
+  Future<BitcoinWallet> create(BitcoinNewWalletCredentials credentials) async {
+    final dirPath = await pathForWalletDir(
+        type: WalletType.bitcoin, name: credentials.name);
+    final wallet = BitcoinWalletBase.build(
+        dirPath: dirPath,
+        mnemonic: bip39.generateMnemonic(),
+        password: credentials.password,
+        name: credentials.name);
+    await wallet.save();
+    await wallet.init();
+
+    return wallet;
+  }
+
+  @override
+  Future<bool> isWalletExit(String name) async =>
+      File(await pathForWallet(name: name, type: WalletType.bitcoin))
+          .existsSync();
+
+  @override
+  Future<BitcoinWallet> openWallet(String name, String password) async {
+    final walletDirPath =
+        await pathForWalletDir(name: name, type: WalletType.bitcoin);
+    final walletPath = '$walletDirPath/$name';
+    final walletJSONRaw = await read(path: walletPath, password: password);
+    final wallet = BitcoinWalletBase.fromJSON(
+        password: password,
+        name: name,
+        dirPath: walletDirPath,
+        jsonSource: walletJSONRaw);
+    await wallet.init();
+
+    return wallet;
+  }
+
+  @override
+  Future<void> remove(String wallet) {
+    // TODO: implement remove
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<BitcoinWallet> restoreFromKeys(
+      BitcoinRestoreWalletFromWIFCredentials credentials) async {
+    // TODO: implement restoreFromKeys
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<BitcoinWallet> restoreFromSeed(
+      BitcoinRestoreWalletFromSeedCredentials credentials) async {
+    final dirPath = await pathForWalletDir(
+        type: WalletType.bitcoin, name: credentials.name);
+    final wallet = BitcoinWalletBase.build(
+        dirPath: dirPath,
+        name: credentials.name,
+        password: credentials.password,
+        mnemonic: credentials.mnemonic);
+    await wallet.save();
+    await wallet.init();
+
+    return wallet;
+  }
+}

lib/bitcoin/file.dart

@@ -7,12 +7,11 @@ import 'package:flutter/foundation.dart';
 Future<void> write(
     {@required String path,
     @required String password,
-    @required Map<String, String> obj}) async {
+    @required String data}) async {
-  final jsoned = json.encode(obj);
   final keys = extractKeys(password);
   final key = encrypt.Key.fromBase64(keys.first);
   final iv = encrypt.IV.fromBase64(keys.last);
-  final encrypted = await encode(key: key, iv: iv, data: jsoned);
+  final encrypted = await encode(key: key, iv: iv, data: data);
   final f = File(path);
   f.writeAsStringSync(encrypted);
 }

lib/core/AddressLabelValidator.dart

@@ -0,0 +1,12 @@
+import 'package:cake_wallet/core/validator.dart';
+import 'package:cake_wallet/generated/i18n.dart';
+import 'package:cake_wallet/src/domain/common/wallet_type.dart';
+
+class AddressLabelValidator extends TextValidator {
+  AddressLabelValidator({WalletType type})
+      : super(
+            errorMessage: S.current.error_text_subaddress_name,
+            pattern: '''^[^`,'"]{1,20}\$''',
+            minLength: 1,
+            maxLength: 20);
+}

lib/core/amount_validator.dart

@@ -0,0 +1,24 @@
+import 'package:cake_wallet/core/validator.dart';
+import 'package:cake_wallet/generated/i18n.dart';
+import 'package:cake_wallet/src/domain/common/wallet_type.dart';
+
+class AmountValidator extends TextValidator {
+  AmountValidator({WalletType type})
+      : super(
+            errorMessage: S.current.error_text_amount,
+            pattern: _pattern(type),
+            minLength: 0,
+            maxLength: 0);
+
+  static String _pattern(WalletType type) {
+    switch (type) {
+      case WalletType.monero:
+        return '^([0-9]+([.][0-9]{0,12})?|[.][0-9]{1,12})\$';
+      case WalletType.bitcoin:
+        // FIXME: Incorrect pattern for bitcoin
+        return '^([0-9]+([.][0-9]{0,12})?|[.][0-9]{1,12})\$';
+      default:
+        return '';
+    }
+  }
+}

lib/core/app_service.dart

@@ -1,16 +0,0 @@
-import 'package:mobx/mobx.dart';
-import 'package:cake_wallet/core/auth_service.dart';
-import 'package:cake_wallet/core/wallet_base.dart';
-import 'package:cake_wallet/core/wallet_creation_service.dart';
-
-part 'app_service.g.dart';
-
-class AppService = AppServiceBase with _$AppService;
-
-abstract class AppServiceBase with Store {
-  AppServiceBase({this.walletCreationService, this.authService, this.wallet});
-
-  WalletCreationService walletCreationService;
-  AuthService authService;
-  WalletBase wallet;
-}

lib/core/auth_service.dart

@@ -1,21 +1,41 @@
 import 'package:flutter/foundation.dart';
 import 'package:mobx/mobx.dart';
-import 'package:cake_wallet/core/setup_pin_code_state.dart';
+import 'package:flutter_secure_storage/flutter_secure_storage.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+import 'package:cake_wallet/src/domain/common/secret_store_key.dart';
+import 'package:cake_wallet/src/domain/common/encrypt.dart';
 
-part 'auth_service.g.dart';
+class AuthService with Store {
+  AuthService({this.secureStorage, this.sharedPreferences});
 
-class AuthService = AuthServiceBase with _$AuthService;
+  final FlutterSecureStorage secureStorage;
+  final SharedPreferences sharedPreferences;
 
-abstract class AuthServiceBase with Store {
+  Future setPassword(String password) async {
-  @observable
+    final key = generateStoreKeyFor(key: SecretStoreKey.pinCodePassword);
-  SetupPinCodeState setupPinCodeState;
+    final encodedPassword = encodedPinCode(pin: password);
-
+    await secureStorage.write(key: key, value: encodedPassword);
-  Future<void> setupPinCode({@required String pin}) async {}
-
-  Future<bool> authenticate({@required String pin}) async {
-    return false;
   }
 
-  void resetSetupPinCodeState() =>
+  Future<bool> canAuthenticate() async {
-      setupPinCodeState = InitialSetupPinCodeState();
+    final key = generateStoreKeyFor(key: SecretStoreKey.pinCodePassword);
+    final walletName = sharedPreferences.getString('current_wallet_name') ?? '';
+    var password = '';
+
+    try {
+      password = await secureStorage.read(key: key);
+    } catch (e) {
+      print(e);
+    }
+
+    return walletName.isNotEmpty && password.isNotEmpty;
+  }
+
+  Future<bool> authenticate(String pin) async {
+    final key = generateStoreKeyFor(key: SecretStoreKey.pinCodePassword);
+    final encodedPin = await secureStorage.read(key: key);
+    final decodedPin = decodedPinCode(pin: encodedPin);
+
+    return decodedPin == pin;
+  }
 }

lib/core/bitcoin_transaction_history.dart

@@ -1,121 +0,0 @@
-import 'dart:convert';
-import 'package:flutter/foundation.dart';
-import 'package:mobx/mobx.dart';
-import 'package:cake_wallet/core/transaction_history.dart';
-import 'package:cake_wallet/core/bitcoin_wallet.dart';
-import 'package:cake_wallet/bitcoin/bitcoin_transaction_info.dart';
-import 'package:cake_wallet/bitcoin/electrum.dart';
-import 'package:cake_wallet/src/domain/common/transaction_info.dart';
-import 'package:cake_wallet/bitcoin/file.dart';
-
-part 'bitcoin_transaction_history.g.dart';
-
-// TODO: Think about another transaction store for bitcoin transaction history..
-
-const _transactionsHistoryFileName = 'transactions.json';
-
-class BitcoinTransactionHistory = BitcoinTransactionHistoryBase
-    with _$BitcoinTransactionHistory;
-
-abstract class BitcoinTransactionHistoryBase
-    extends TranasctionHistoryBase<BitcoinTransactionInfo> with Store {
-  BitcoinTransactionHistoryBase(
-      {this.eclient, String dirPath, @required String password})
-      : path = '$dirPath/$_transactionsHistoryFileName',
-        _password = password,
-        _height = 0;
-
-  BitcoinWallet wallet;
-  final ElectrumClient eclient;
-  final String path;
-  final String _password;
-  int _height;
-
-  Future<void> init() async {
-    // TODO: throw exeption if wallet is null;
-    final info = await _read();
-    _height = (info['height'] as int) ?? _height;
-    transactions = info['transactions'] as List<BitcoinTransactionInfo>;
-  }
-
-  @override
-  Future update() async {
-    await super.update();
-    _updateHeight();
-  }
-
-  @override
-  Future<List<BitcoinTransactionInfo>> fetchTransactions() async {
-    final addresses = wallet.getAddresses();
-    final histories =
-        addresses.map((address) => eclient.getHistory(address: address));
-    final _historiesWithDetails = await Future.wait(histories)
-        .then((histories) => histories
-            .map((h) => h.where((tx) => (tx['height'] as int) > _height))
-            .expand((i) => i)
-            .toList())
-        .then((histories) => histories.map((tx) => fetchTransactionInfo(
-            hash: tx['tx_hash'] as String, height: tx['height'] as int)));
-    final historiesWithDetails = await Future.wait(_historiesWithDetails);
-
-    return historiesWithDetails
-        .map((info) => BitcoinTransactionInfo.fromHexAndHeader(
-            info['raw'] as String, info['header'] as Map<String, Object>,
-            addresses: addresses))
-        .toList();
-  }
-
-  Future<Map<String, Object>> fetchTransactionInfo(
-      {@required String hash, @required int height}) async {
-    final rawFetching = eclient.getTransactionRaw(hash: hash);
-    final headerFetching = eclient.getHeader(height: height);
-    final result = await Future.wait([rawFetching, headerFetching]);
-    final raw = result.first as String;
-    final header = result[1] as Map<String, Object>;
-
-    return {'raw': raw, 'header': header};
-  }
-
-  Future<void> add(List<BitcoinTransactionInfo> transactions) async {
-    this.transactions.addAll(transactions);
-    await save();
-  }
-
-  Future<void> addOne(BitcoinTransactionInfo tx) async {
-    transactions.add(tx);
-    await save();
-  }
-
-  Future<void> save() async => writeData(
-      path: path,
-      password: _password,
-      data: json.encode({'height': _height, 'transactions': transactions}));
-
-  Future<Map<String, Object>> _read() async {
-    try {
-      final content = await read(path: path, password: _password);
-      final jsoned = json.decode(content) as Map<String, Object>;
-      final height = jsoned['height'] as int;
-      final transactions = (jsoned['transactions'] as List<dynamic>)
-          .map((dynamic row) {
-            if (row is Map<String, Object>) {
-              return BitcoinTransactionInfo.fromJson(row);
-            }
-
-            return null;
-          })
-          .where((el) => el != null)
-          .toList();
-
-      return {'transactions': transactions, 'height': height};
-    } catch (_) {
-      return {'transactions': <TransactionInfo>[], 'height': 0};
-    }
-  }
-
-  void _updateHeight() {
-    final newHeight = transactions.fold(
-        0, (int acc, val) => val.height > acc ? val.height : acc);
-    _height = newHeight > _height ? newHeight : _height;
-  }
-}

lib/core/bitcoin_wallet.dart

@@ -1,149 +0,0 @@
-import 'dart:convert';
-import 'dart:typed_data';
-import 'package:cake_wallet/core/bitcoin_transaction_history.dart';
-import 'package:cake_wallet/core/transaction_history.dart';
-import 'package:mobx/mobx.dart';
-import 'package:bip39/bip39.dart' as bip39;
-import 'package:flutter/foundation.dart';
-import 'package:bitcoin_flutter/bitcoin_flutter.dart' as bitcoin;
-import 'package:bitcoin_flutter/src/payments/index.dart' show PaymentData;
-import 'package:cake_wallet/bitcoin/file.dart';
-import 'package:cake_wallet/src/domain/common/pathForWallet.dart';
-import 'package:cake_wallet/src/domain/common/wallet_type.dart';
-import 'package:cake_wallet/bitcoin/electrum.dart';
-import 'package:cake_wallet/bitcoin/bitcoin_balance.dart';
-import 'package:cake_wallet/src/domain/common/node.dart';
-import 'wallet_base.dart';
-
-part 'bitcoin_wallet.g.dart';
-
-/* TODO: Save balance to a wallet file.
-  Load balance from the wallet file in `init` method.
-*/
-
-class BitcoinWallet = BitcoinWalletBase with _$BitcoinWallet;
-
-abstract class BitcoinWalletBase extends WalletBase<BitcoinBalance> with Store {
-  static Future<BitcoinWalletBase> load(
-      {@required String name, @required String password}) async {
-    final walletDirPath =
-        await pathForWalletDir(name: name, type: WalletType.bitcoin);
-    final walletPath = '$walletDirPath/$name';
-    final walletJSONRaw = await read(path: walletPath, password: password);
-    final jsoned = json.decode(walletJSONRaw) as Map<String, Object>;
-    final mnemonic = jsoned['mnemonic'] as String;
-    final accountIndex =
-        (jsoned['account_index'] == "null" || jsoned['account_index'] == null)
-            ? 0
-            : int.parse(jsoned['account_index'] as String);
-
-    return BitcoinWalletBase.build(
-        mnemonic: mnemonic,
-        password: password,
-        name: name,
-        accountIndex: accountIndex);
-  }
-
-  factory BitcoinWalletBase.build(
-      {@required String mnemonic,
-      @required String password,
-      @required String name,
-      @required String dirPath,
-      int accountIndex = 0}) {
-    final walletPath = '$dirPath/$name';
-    final eclient = ElectrumClient();
-    final history = BitcoinTransactionHistory(
-        eclient: eclient, dirPath: dirPath, password: password);
-
-    return BitcoinWallet._internal(
-        eclient: eclient,
-        path: walletPath,
-        mnemonic: mnemonic,
-        password: password,
-        accountIndex: accountIndex,
-        transactionHistory: history);
-  }
-
-  BitcoinWalletBase._internal(
-      {@required this.eclient,
-      @required this.path,
-      @required String password,
-      int accountIndex = 0,
-      this.transactionHistory,
-      this.mnemonic}) {
-    hd = bitcoin.HDWallet.fromSeed(bip39.mnemonicToSeed(mnemonic),
-        network: bitcoin.bitcoin);
-    _password = password;
-    _accountIndex = accountIndex;
-  }
-
-  final BitcoinTransactionHistory transactionHistory;
-  final String path;
-  bitcoin.HDWallet hd;
-  final ElectrumClient eclient;
-  final String mnemonic;
-  int _accountIndex;
-  String _password;
-
-  @override
-  String get name => path.split('/').last ?? '';
-
-  @override
-  String get filename => hd.address;
-
-  String get xpub => hd.base58;
-
-  List<String> getAddresses() => _accountIndex == 0
-      ? [address]
-      : List<String>.generate(
-          _accountIndex, (i) => _getAddress(hd: hd, index: i));
-
-  Future<void> init() async {
-    await transactionHistory.init();
-  }
-
-  Future<String> newAddress() async {
-    _accountIndex += 1;
-    final address = _getAddress(hd: hd, index: _accountIndex);
-    await save();
-
-    return address;
-  }
-
-  @override
-  Future<void> startSync() async {}
-
-  @override
-  Future<void> connectToNode({@required Node node}) async {}
-
-  @override
-  Future<void> createTransaction(Object credentials) async {}
-
-  @override
-  Future<void> save() async => await write(
-      path: path,
-      password: _password,
-      obj: {'mnemonic': mnemonic, 'account_index': _accountIndex.toString()});
-
-  String _getAddress({bitcoin.HDWallet hd, int index}) => bitcoin
-      .P2PKH(
-          data: PaymentData(
-              pubkey: Uint8List.fromList(hd.derive(index).pubKey.codeUnits)))
-      .data
-      .address;
-
-  Future<Map<String, int>> _fetchBalances() async {
-    final balances = await Future.wait(
-        getAddresses().map((address) => eclient.getBalance(address: address)));
-    final balance = balances.fold(<String, int>{}, (Map<String, int> acc, val) {
-      acc['confirmed'] =
-          (val['confirmed'] as int ?? 0) + (acc['confirmed'] ?? 0);
-      acc['unconfirmed'] =
-          (val['unconfirmed'] as int ?? 0) + (acc['unconfirmed'] ?? 0);
-
-      return acc;
-    });
-
-    return balance;
-  }
-}

lib/core/bitcoin_wallet_list_service.dart

@@ -1,103 +0,0 @@
-import 'dart:io';
-import 'package:bip39/bip39.dart' as bip39;
-import 'package:cake_wallet/bitcoin/bitcoin_wallet.dart';
-import 'package:cake_wallet/core/wallet_credentials.dart';
-import 'package:cake_wallet/core/wallet_list_service.dart';
-import 'package:cake_wallet/core/bitcoin_wallet.dart';
-import 'package:cake_wallet/src/domain/common/pathForWallet.dart';
-import 'package:cake_wallet/src/domain/common/wallet.dart';
-import 'package:cake_wallet/src/domain/common/wallet_description.dart';
-import 'package:cake_wallet/src/domain/common/wallet_type.dart';
-import 'package:cake_wallet/src/domain/common/wallets_manager.dart';
-/*
-*
-* BitcoinRestoreWalletFromSeedCredentials
-*
-* */
-
-class BitcoinNewWalletCredentials extends WalletCredentials {}
-
-/*
-*
-* BitcoinRestoreWalletFromSeedCredentials
-*
-* */
-
-class BitcoinRestoreWalletFromSeedCredentials extends WalletCredentials {
-  const BitcoinRestoreWalletFromSeedCredentials(
-      {String name, String password, this.mnemonic})
-      : super(name: name, password: password);
-
-  final String mnemonic;
-}
-
-/*
-*
-* BitcoinRestoreWalletFromWIFCredentials
-*
-* */
-
-class BitcoinRestoreWalletFromWIFCredentials extends WalletCredentials {
-  const BitcoinRestoreWalletFromWIFCredentials(
-      {String name, String password, this.wif})
-      : super(name: name, password: password);
-
-  final String wif;
-}
-
-/*
-*
-* BitcoinWalletListService
-*
-* */
-
-class BitcoinWalletListService extends WalletListService<
-    BitcoinNewWalletCredentials,
-    BitcoinRestoreWalletFromSeedCredentials,
-    BitcoinRestoreWalletFromWIFCredentials> {
-  @override
-  Future<void> create(BitcoinNewWalletCredentials credentials) async {
-    final wallet = await BitcoinWalletBase.build(
-        mnemonic: bip39.generateMnemonic(),
-        password: credentials.password,
-        name: credentials.name);
-    await wallet.save();
-
-    return wallet;
-  }
-
-  @override
-  Future<bool> isWalletExit(String name) async =>
-      File(await pathForWallet(name: name, type: WalletType.bitcoin))
-          .existsSync();
-
-  @override
-  Future<void> openWallet(String name, String password) async {
-    // TODO: implement openWallet
-    throw UnimplementedError();
-  }
-
-  Future<void> remove(String wallet) {
-    // TODO: implement remove
-    throw UnimplementedError();
-  }
-
-  @override
-  Future<void> restoreFromKeys(
-      BitcoinRestoreWalletFromWIFCredentials credentials) async {
-    // TODO: implement restoreFromKeys
-    throw UnimplementedError();
-  }
-
-  @override
-  Future<void> restoreFromSeed(
-      BitcoinRestoreWalletFromSeedCredentials credentials) async {
-    final wallet = await BitcoinWalletBase.build(
-        name: credentials.name,
-        password: credentials.password,
-        mnemonic: credentials.mnemonic);
-    await wallet.save();
-
-    return wallet;
-  }
-}

lib/core/generate_wallet_password.dart

@@ -0,0 +1,12 @@
+import 'package:uuid/uuid.dart';
+import 'package:cake_wallet/bitcoin/key.dart';
+import 'package:cake_wallet/src/domain/common/wallet_type.dart';
+
+String generateWalletPassword(WalletType type) {
+  switch (type) {
+    case WalletType.bitcoin:
+      return generateKey();
+    default:
+      return Uuid().v4();
+  }
+}

lib/core/mnemonic_length.dart

@@ -0,0 +1,17 @@
+import 'package:cake_wallet/src/domain/common/wallet_type.dart';
+
+const bitcoinMnemonicLength = 12;
+const moneroMnemonicLength = 25;
+
+int mnemonicLength(WalletType type) {
+  // TODO: need to have only one place for get(set) mnemonic string lenth;
+
+  switch (type) {
+    case WalletType.monero:
+      return moneroMnemonicLength;
+    case WalletType.bitcoin:
+      return bitcoinMnemonicLength;
+    default:
+      return 0;
+  }
+}

lib/core/seed_validator.dart

@@ -0,0 +1,73 @@
+import 'package:bip39/src/wordlists/english.dart' as bitcoin_english;
+import 'package:cake_wallet/core/validator.dart';
+import 'package:cake_wallet/src/domain/common/mnemonic_item.dart';
+import 'package:cake_wallet/src/domain/common/wallet_type.dart';
+import 'package:cake_wallet/src/domain/monero/mnemonics/chinese_simplified.dart';
+import 'package:cake_wallet/src/domain/monero/mnemonics/dutch.dart';
+import 'package:cake_wallet/src/domain/monero/mnemonics/english.dart';
+import 'package:cake_wallet/src/domain/monero/mnemonics/german.dart';
+import 'package:cake_wallet/src/domain/monero/mnemonics/japanese.dart';
+import 'package:cake_wallet/src/domain/monero/mnemonics/portuguese.dart';
+import 'package:cake_wallet/src/domain/monero/mnemonics/russian.dart';
+import 'package:cake_wallet/src/domain/monero/mnemonics/spanish.dart';
+
+class SeedValidator extends Validator<MnemonicItem> {
+  SeedValidator({this.type, this.language})
+      : _words = getWordList(type: type, language: language);
+
+  final WalletType type;
+  final String language;
+  final List<String> _words;
+
+  static List<String> getWordList({WalletType type, String language}) {
+    switch (type) {
+      case WalletType.bitcoin:
+        return getBitcoinWordList(language);
+      case WalletType.monero:
+        return getMoneroWordList(language);
+      default:
+        return [];
+    }
+  }
+
+  static List<String> getMoneroWordList(String language) {
+    // FIXME: Unnamed constants; Need to be sure that string are in same case;
+
+    switch (language) {
+      case 'English':
+        return EnglishMnemonics.words;
+        break;
+      case 'Chinese (simplified)':
+        return ChineseSimplifiedMnemonics.words;
+        break;
+      case 'Dutch':
+        return DutchMnemonics.words;
+        break;
+      case 'German':
+        return GermanMnemonics.words;
+        break;
+      case 'Japanese':
+        return JapaneseMnemonics.words;
+        break;
+      case 'Portuguese':
+        return PortugueseMnemonics.words;
+        break;
+      case 'Russian':
+        return RussianMnemonics.words;
+        break;
+      case 'Spanish':
+        return SpanishMnemonics.words;
+        break;
+      default:
+        return EnglishMnemonics.words;
+    }
+  }
+
+  static List<String> getBitcoinWordList(String language) {
+    assert(language.toLowerCase() == 'english');
+    return bitcoin_english.WORDLIST;
+  }
+
+  @override
+  bool isValid(MnemonicItem value) => _words.contains(value.text);
+}

lib/core/setup_pin_code_state.dart

@@ -1,15 +0,0 @@
-import 'package:flutter/foundation.dart';
-
-abstract class SetupPinCodeState {}
-
-class InitialSetupPinCodeState extends SetupPinCodeState {}
-
-class SetupPinCodeInProgress extends SetupPinCodeState {}
-
-class SetupPinCodeFinishedSuccessfully extends SetupPinCodeState {}
-
-class SetupPinCodeFinishedFailure extends SetupPinCodeState {
-  SetupPinCodeFinishedFailure({@required this.error});
-
-  final String error;
-}

lib/core/transaction_history.dart

@@ -1,10 +1,11 @@
 import 'package:mobx/mobx.dart';
+import 'package:cake_wallet/src/domain/common/transaction_info.dart';
 
-abstract class TranasctionHistoryBase<TransactionType> {
+abstract class TransactionHistoryBase<TransactionType extends TransactionInfo> {
-  TranasctionHistoryBase() : _isUpdating = false;
+  TransactionHistoryBase() : _isUpdating = false;
 
   @observable
-  List<TransactionType> transactions;
+  ObservableList<TransactionType> transactions;
 
   bool _isUpdating;
 
@@ -15,7 +16,7 @@ abstract class TranasctionHistoryBase<TransactionType> {
 
     try {
       _isUpdating = false;
-      transactions = await fetchTransactions();
+      transactions.addAll(await fetchTransactions());
       _isUpdating = true;
     } catch (e) {
       _isUpdating = false;

lib/core/validator.dart

@@ -0,0 +1,39 @@
+import 'package:flutter/foundation.dart';
+
+abstract class Validator<T> {
+  Validator({@required this.errorMessage});
+
+  final String errorMessage;
+
+  bool isValid(T value);
+
+  String call(T value) => !isValid(value) ? errorMessage : null;
+}
+
+class TextValidator extends Validator<String> {
+  TextValidator(
+      {this.minLength, this.maxLength, this.pattern, String errorMessage})
+      : super(errorMessage: errorMessage);
+
+  final int minLength;
+  final int maxLength;
+  String pattern;
+
+  @override
+  bool isValid(String value) {
+    if (value == null || value.isEmpty) {
+      return true;
+    }
+
+    return value.length > minLength &&
+        (maxLength > 0 ? (value.length <= maxLength) : true) &&
+        (pattern != null ? match(value) : true);
+  }
+
+  bool match(String value) => RegExp(pattern).hasMatch(value);
+}
+
+class WalletNameValidator extends TextValidator {
+  WalletNameValidator()
+      : super(minLength: 1, maxLength: 15, pattern: '^[a-zA-Z0-9_]\$');
+}

lib/core/wallet_base.dart

@@ -1,20 +1,24 @@
 import 'package:flutter/foundation.dart';
-import 'package:mobx/mobx.dart';
+import 'package:cake_wallet/core/transaction_history.dart';
 import 'package:cake_wallet/src/domain/common/node.dart';
+import 'package:cake_wallet/src/domain/common/wallet_type.dart';
 
 abstract class WalletBase<BalaceType> {
+  WalletType type;
+
   String get name;
 
-  String get filename;
-
-  @observable
   String address;
 
-  @observable
   BalaceType balance;
 
+  TransactionHistoryBase transactionHistory;
+
   Future<void> connectToNode({@required Node node});
+
   Future<void> startSync();
+
   Future<void> createTransaction(Object credentials);
+
   Future<void> save();
 }

lib/core/wallet_creation_service.dart

@@ -1,34 +1,47 @@
-import 'package:cake_wallet/core/wallet_creation_state.dart';
 import 'package:flutter/foundation.dart';
-import 'package:mobx/mobx.dart';
+import 'package:flutter_secure_storage/flutter_secure_storage.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+import 'package:cake_wallet/core/generate_wallet_password.dart';
+import 'package:cake_wallet/store/app_store.dart';
 import 'package:cake_wallet/core/wallet_credentials.dart';
-import 'package:cake_wallet/core/bitcoin_wallet_list_service.dart';
+import 'package:cake_wallet/bitcoin/bitcoin_wallet_service.dart';
-import 'package:cake_wallet/core/monero_wallet_list_service.dart';
+import 'package:cake_wallet/monero/monero_wallet_service.dart';
-import 'package:cake_wallet/core/wallet_list_service.dart';
+import 'package:cake_wallet/core/wallet_service.dart';
 import 'package:cake_wallet/src/domain/common/wallet_type.dart';
+import 'package:cake_wallet/src/domain/common/secret_store_key.dart';
+import 'package:cake_wallet/src/domain/common/encrypt.dart';
 
-part 'wallet_creation_service.g.dart';
+class WalletCreationService {
-
+  WalletCreationService(
-class WalletCreationService = WalletCreationServiceBase
+      {WalletType initialType,
-    with _$WalletCreationService;
+      this.appStore,
-
+      this.secureStorage,
-abstract class WalletCreationServiceBase with Store {
+      this.sharedPreferences})
-  @observable
+      : type = initialType {
-  WalletCreationState state;
+    if (type != null) {
+      changeWalletType(type: type);
+    }
+  }
 
   WalletType type;
+  final AppStore appStore;
+  final FlutterSecureStorage secureStorage;
+  final SharedPreferences sharedPreferences;
 
-  WalletListService _service;
+//  final WalletService walletService;
+//  final Box<WalletInfo> walletInfoSource;
+
+  WalletService _service;
 
   void changeWalletType({@required WalletType type}) {
     this.type = type;
 
     switch (type) {
       case WalletType.monero:
-        _service = MoneroWalletListService();
+        _service = MoneroWalletService();
         break;
       case WalletType.bitcoin:
-        _service = BitcoinWalletListService();
+        _service = BitcoinWalletService();
         break;
       default:
         break;
@@ -36,32 +49,45 @@ abstract class WalletCreationServiceBase with Store {
   }
 
   Future<void> create(WalletCredentials credentials) async {
-    try {
+    final password = generateWalletPassword(type);
-      state = WalletCreating();
+    credentials.password = password;
-      await _service.create(credentials);
+    await saveWalletPassword(password: password, walletName: credentials.name);
-      state = WalletCreatedSuccessfully();
+    final wallet = await _service.create(credentials);
-    } catch (e) {
+    appStore.wallet = wallet;
-      state = WalletCreationFailure(error: e.toString());
+    appStore.authenticationStore.allowed();
-    }
   }
 
   Future<void> restoreFromKeys(WalletCredentials credentials) async {
-    try {
+    final password = generateWalletPassword(type);
-      state = WalletCreating();
+    credentials.password = password;
-      await _service.restoreFromKeys(credentials);
+    await saveWalletPassword(password: password, walletName: credentials.name);
-      state = WalletCreatedSuccessfully();
+    final wallet = await _service.restoreFromKeys(credentials);
-    } catch (e) {
+    appStore.wallet = wallet;
-      state = WalletCreationFailure(error: e.toString());
+    appStore.authenticationStore.allowed();
-    }
   }
 
   Future<void> restoreFromSeed(WalletCredentials credentials) async {
-    try {
+    final password = generateWalletPassword(type);
-      state = WalletCreating();
+    credentials.password = password;
-      await _service.restoreFromSeed(credentials);
+    await saveWalletPassword(password: password, walletName: credentials.name);
-      state = WalletCreatedSuccessfully();
+    final wallet = await _service.restoreFromSeed(credentials);
-    } catch (e) {
+    appStore.wallet = wallet;
-      state = WalletCreationFailure(error: e.toString());
+    appStore.authenticationStore.allowed();
-    }
+  }
+
+  Future<String> getWalletPassword({String walletName}) async {
+    final key = generateStoreKeyFor(
+        key: SecretStoreKey.moneroWalletPassword, walletName: walletName);
+    final encodedPassword = await secureStorage.read(key: key);
+
+    return decodeWalletPassword(password: encodedPassword);
+  }
+
+  Future<void> saveWalletPassword({String walletName, String password}) async {
+    final key = generateStoreKeyFor(
+        key: SecretStoreKey.moneroWalletPassword, walletName: walletName);
+    final encodedPassword = encodeWalletPassword(password: password);
+
+    await secureStorage.write(key: key, value: encodedPassword);
   }
 }

lib/core/wallet_credentials.dart

@@ -1,6 +1,6 @@
 abstract class WalletCredentials {
-  const WalletCredentials({this.name, this.password});
+  WalletCredentials({this.name, this.password});
 
   final String name;
-  final String password;
+  String password;
 }

lib/core/wallet_list_service.dart

@@ -1,16 +0,0 @@
-import 'package:cake_wallet/core/wallet_credentials.dart';
-
-abstract class WalletListService<N extends WalletCredentials,
-    RFS extends WalletCredentials, RFK extends WalletCredentials> {
-  Future<void> create(N credentials);
-
-  Future<void> restoreFromSeed(RFS credentials);
-
-  Future<void> restoreFromKeys(RFK credentials);
-
-  Future<void> openWallet(String name, String password);
-
-  Future<bool> isWalletExit(String name);
-
-  Future<void> remove(String wallet);
-}

lib/core/wallet_service.dart

@@ -0,0 +1,17 @@
+import 'package:cake_wallet/core/wallet_base.dart';
+import 'package:cake_wallet/core/wallet_credentials.dart';
+
+abstract class WalletService<N extends WalletCredentials,
+    RFS extends WalletCredentials, RFK extends WalletCredentials> {
+  Future<WalletBase> create(N credentials);
+
+  Future<WalletBase> restoreFromSeed(RFS credentials);
+
+  Future<WalletBase> restoreFromKeys(RFK credentials);
+
+  Future<WalletBase> openWallet(String name, String password);
+
+  Future<bool> isWalletExit(String name);
+
+  Future<void> remove(String wallet);
+}

lib/di.dart

@@ -0,0 +1,105 @@
+import 'package:cake_wallet/core/auth_service.dart';
+import 'package:cake_wallet/src/screens/auth/auth_page.dart';
+import 'package:cake_wallet/src/screens/dashboard/dashboard_page.dart';
+import 'package:cake_wallet/src/screens/receive/receive_page.dart';
+import 'package:cake_wallet/src/screens/subaddress/address_edit_or_create_page.dart';
+import 'package:cake_wallet/view_model/address_list/address_edit_or_create_view_model.dart';
+import 'package:cake_wallet/view_model/auth_view_model.dart';
+import 'package:cake_wallet/view_model/dashboard_view_model.dart';
+import 'package:cake_wallet/view_model/address_list/address_list_view_model.dart';
+import 'package:get_it/get_it.dart';
+import 'package:http/http.dart';
+import 'package:mobx/mobx.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+import 'package:flutter_secure_storage/flutter_secure_storage.dart';
+import 'package:cake_wallet/view_model/wallet_restoration_from_seed_vm.dart';
+import 'package:cake_wallet/core/wallet_base.dart';
+import 'package:cake_wallet/core/wallet_creation_service.dart';
+import 'package:cake_wallet/store/app_store.dart';
+import 'package:cake_wallet/src/domain/common/wallet_type.dart';
+import 'package:cake_wallet/view_model/wallet_new_vm.dart';
+import 'package:cake_wallet/store/authentication_store.dart';
+
+final getIt = GetIt.instance;
+
+ReactionDisposer _onCurrentWalletChangeReaction;
+
+void setup() {
+  getIt.registerSingleton(AuthenticationStore());
+  getIt.registerSingleton<AppStore>(
+      AppStore(authenticationStore: getIt.get<AuthenticationStore>()));
+  getIt.registerSingleton<FlutterSecureStorage>(FlutterSecureStorage());
+  getIt.registerSingletonAsync<SharedPreferences>(
+      () => SharedPreferences.getInstance());
+  getIt.registerFactoryParam<WalletCreationService, WalletType, void>(
+      (type, _) => WalletCreationService(
+          initialType: type,
+          appStore: getIt.get<AppStore>(),
+          secureStorage: getIt.get<FlutterSecureStorage>(),
+          sharedPreferences: getIt.get<SharedPreferences>()));
+
+  getIt.registerFactoryParam<WalletNewVM, WalletType, void>((type, _) =>
+      WalletNewVM(getIt.get<WalletCreationService>(param1: type), type: type));
+
+  getIt
+      .registerFactoryParam<WalletRestorationFromSeedVM, List, void>((args, _) {
+    final type = args.first as WalletType;
+    final language = args[1] as String;
+    final mnemonic = args[2] as String;
+
+    return WalletRestorationFromSeedVM(
+        getIt.get<WalletCreationService>(param1: type),
+        type: type,
+        language: language,
+        seed: mnemonic);
+  });
+
+  getIt.registerFactory<AddressListViewModel>(
+      () => AddressListViewModel(wallet: getIt.get<AppStore>().wallet));
+
+  getIt.registerFactory(
+      () => DashboardViewModel(appStore: getIt.get<AppStore>()));
+
+  getIt.registerFactory<AuthService>(() => AuthService(
+      secureStorage: getIt.get<FlutterSecureStorage>(),
+      sharedPreferences: getIt.get<SharedPreferences>()));
+
+  getIt.registerFactory<AuthViewModel>(() => AuthViewModel(
+      authService: getIt.get<AuthService>(),
+      sharedPreferences: getIt.get<SharedPreferences>()));
+
+  getIt.registerFactory<AuthPage>(() => AuthPage(
+      authViewModel: getIt.get<AuthViewModel>(),
+      onAuthenticationFinished: (isAuthenticated, __) {
+        if (isAuthenticated) {
+          getIt.get<AuthenticationStore>().allowed();
+        }
+      },
+      closable: false));
+
+  getIt.registerFactory<DashboardPage>(() => DashboardPage(
+        walletViewModel: getIt.get<DashboardViewModel>(),
+      ));
+
+  getIt.registerFactory<ReceivePage>(() =>
+      ReceivePage(addressListViewModel: getIt.get<AddressListViewModel>()));
+
+  getIt.registerFactoryParam<AddressEditOrCreateViewModel, dynamic, void>(
+      (dynamic item, _) => AddressEditOrCreateViewModel(
+          wallet: getIt.get<AppStore>().wallet, item: item));
+
+  getIt.registerFactoryParam<AddressEditOrCreatePage, dynamic, void>(
+      (dynamic item, _) => AddressEditOrCreatePage(
+          addressEditOrCreateViewModel:
+              getIt.get<AddressEditOrCreateViewModel>(param1: item)));
+
+  final appStore = getIt.get<AppStore>();
+
+  _onCurrentWalletChangeReaction ??=
+      reaction((_) => appStore.wallet, (WalletBase wallet) async {
+    print('Wallet name ${wallet.name}');
+    await getIt
+        .get<SharedPreferences>()
+        .setString('current_wallet_name', wallet.name);
+  });
+}

lib/main.dart

@@ -1,7 +1,13 @@
-import 'package:cake_wallet/core/app_service.dart';
+import 'package:cake_wallet/reactions/bootstrap.dart';
+import 'package:cake_wallet/store/authentication_store.dart';
 import 'package:cake_wallet/core/auth_service.dart';
+import 'package:cake_wallet/bitcoin/bitcoin_wallet_service.dart';
+import 'package:cake_wallet/monero/monero_wallet_service.dart';
 import 'package:cake_wallet/core/wallet_creation_service.dart';
+import 'package:cake_wallet/di.dart';
+import 'package:cake_wallet/view_model/wallet_new_vm.dart';
 import 'package:flutter_localizations/flutter_localizations.dart';
+import 'package:get_it/get_it.dart';
 import 'package:path_provider/path_provider.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 import 'package:flutter_secure_storage/flutter_secure_storage.dart';
@@ -27,7 +33,8 @@ import 'package:cake_wallet/src/stores/wallet/wallet_store.dart';
 import 'package:cake_wallet/src/stores/send_template/send_template_store.dart';
 import 'package:cake_wallet/src/stores/exchange_template/exchange_template_store.dart';
 import 'package:cake_wallet/src/screens/root/root.dart';
-import 'package:cake_wallet/src/stores/authentication/authentication_store.dart';
+
+//import 'package:cake_wallet/src/stores/authentication/authentication_store.dart';
 import 'package:cake_wallet/src/stores/settings/settings_store.dart';
 import 'package:cake_wallet/src/stores/price/price_store.dart';
 import 'package:cake_wallet/src/domain/services/user_service.dart';
@@ -47,6 +54,8 @@ import 'package:cake_wallet/src/stores/seed_language/seed_language_store.dart';
 void main() async {
   WidgetsFlutterBinding.ensureInitialized();
 
+  setup();
+
   final appDir = await getApplicationDocumentsDirectory();
   Hive.init(appDir.path);
   Hive.registerAdapter(ContactAdapter());
@@ -87,13 +96,13 @@ void main() async {
       sharedPreferences: sharedPreferences);
   final userService = UserService(
       sharedPreferences: sharedPreferences, secureStorage: secureStorage);
-  final authenticationStore = AuthenticationStore(userService: userService);
+//  final authenticationStore = AuthenticationStore(userService: userService);
 
   await initialSetup(
       sharedPreferences: sharedPreferences,
       walletListService: walletListService,
       nodes: nodes,
-      authStore: authenticationStore,
+//      authStore: authenticationStore,
       initialMigrationVersion: 2);
 
   final settingsStore = await SettingsStoreBase.load(
@@ -119,8 +128,7 @@ void main() async {
 
   final walletCreationService = WalletCreationService();
   final authService = AuthService();
-  final appStore = AppService(
+
-      walletCreationService: walletCreationService, authService: authService);
 
   setReactions(
       settingsStore: settingsStore,
@@ -128,7 +136,7 @@ void main() async {
       syncStore: syncStore,
       walletStore: walletStore,
       walletService: walletService,
-      authenticationStore: authenticationStore,
+//      authenticationStore: authenticationStore,
       loginStore: loginStore);
 
   runApp(MultiProvider(providers: [
@@ -141,7 +149,7 @@ void main() async {
     Provider(create: (_) => walletStore),
     Provider(create: (_) => syncStore),
     Provider(create: (_) => balanceStore),
-    Provider(create: (_) => authenticationStore),
+//    Provider(create: (_) => authenticationStore),
     Provider(create: (_) => contacts),
     Provider(create: (_) => nodes),
     Provider(create: (_) => transactionDescriptions),
@@ -149,7 +157,7 @@ void main() async {
     Provider(create: (_) => seedLanguageStore),
     Provider(create: (_) => sendTemplateStore),
     Provider(create: (_) => exchangeTemplateStore),
-    Provider(create: (_) => appStore),
+//    Provider(create: (_) => appStore),
     Provider(create: (_) => walletCreationService),
     Provider(create: (_) => authService)
   ], child: CakeWalletApp()));
@@ -159,7 +167,7 @@ Future<void> initialSetup(
     {WalletListService walletListService,
     SharedPreferences sharedPreferences,
     Box<Node> nodes,
-    AuthenticationStore authStore,
+//    AuthenticationStore authStore,
     int initialMigrationVersion = 1,
     WalletType initialWalletType = WalletType.bitcoin}) async {
   await walletListService.changeWalletManger(walletType: initialWalletType);
@@ -167,7 +175,12 @@ Future<void> initialSetup(
       version: initialMigrationVersion,
       sharedPreferences: sharedPreferences,
       nodes: nodes);
-  await authStore.started();
+//  await authStore.started();
+  await bootstrap();
+//  final authenticationStore = getIt.get<AuthenticationStore>();
+  // FIXME
+//  authenticationStore.state = AuthenticationState.denied;
+
   monero_wallet.onStartup();
 }
 
@@ -241,6 +254,8 @@ class MaterialAppWithTheme extends StatelessWidget {
             nodes: nodes,
             trades: trades,
             transactionDescriptions: transactionDescriptions),
-        home: Root());
+        home: Root(
+          authenticationStore: getIt.get<AuthenticationStore>(),
+        ));
   }
 }

lib/monero/monero_subaddress_list.dart

@@ -0,0 +1,76 @@
+import 'package:flutter/services.dart';
+import 'package:mobx/mobx.dart';
+import 'package:cw_monero/subaddress_list.dart' as subaddress_list;
+import 'package:cake_wallet/src/domain/monero/subaddress.dart';
+
+part 'monero_subaddress_list.g.dart';
+
+class MoneroSubaddressList = MoneroSubaddressListBase
+    with _$MoneroSubaddressList;
+
+abstract class MoneroSubaddressListBase with Store {
+  MoneroSubaddressListBase() {
+    _isRefreshing = false;
+    _isUpdating = false;
+    subaddresses = ObservableList<Subaddress>();
+  }
+
+  @observable
+  ObservableList<Subaddress> subaddresses;
+
+  bool _isRefreshing;
+  bool _isUpdating;
+
+  void update({int accountIndex}) {
+    if (_isUpdating) {
+      return;
+    }
+
+    try {
+      _isUpdating = true;
+      refresh(accountIndex: accountIndex);
+      subaddresses.clear();
+      subaddresses.addAll(getAll());
+      _isUpdating = false;
+    } catch (e) {
+      _isUpdating = false;
+      rethrow;
+    }
+  }
+
+  List<Subaddress> getAll() {
+    return subaddress_list
+        .getAllSubaddresses()
+        .map((subaddressRow) => Subaddress.fromRow(subaddressRow))
+        .toList();
+  }
+
+  Future addSubaddress({int accountIndex, String label}) async {
+    await subaddress_list.addSubaddress(
+        accountIndex: accountIndex, label: label);
+    update(accountIndex: accountIndex);
+  }
+
+  Future setLabelSubaddress(
+      {int accountIndex, int addressIndex, String label}) async {
+    await subaddress_list.setLabelForSubaddress(
+        accountIndex: accountIndex, addressIndex: addressIndex, label: label);
+    update(accountIndex: accountIndex);
+  }
+
+  void refresh({int accountIndex}) {
+    if (_isRefreshing) {
+      return;
+    }
+
+    try {
+      _isRefreshing = true;
+      subaddress_list.refreshSubaddresses(accountIndex: accountIndex);
+      _isRefreshing = false;
+    } on PlatformException catch (e) {
+      _isRefreshing = false;
+      print(e);
+      rethrow;
+    }
+  }
+}

lib/monero/monero_transaction_history.dart

@@ -8,7 +8,7 @@ import 'package:cake_wallet/src/domain/monero/monero_transaction_info.dart';
 
 part 'monero_transaction_history.g.dart';
 
-List<TransactionInfo> _getAllTransactions(dynamic _) =>
+List<MoneroTransactionInfo> _getAllTransactions(dynamic _) =>
     monero_transaction_history
         .getAllTransations()
         .map((row) => MoneroTransactionInfo.fromRow(row))
@@ -18,9 +18,13 @@ class MoneroTransactionHistory = MoneroTransactionHistoryBase
     with _$MoneroTransactionHistory;
 
 abstract class MoneroTransactionHistoryBase
-    extends TranasctionHistoryBase<TransactionInfo> with Store {
+    extends TransactionHistoryBase<MoneroTransactionInfo> with Store {
+  MoneroTransactionHistoryBase() {
+    transactions = ObservableList<MoneroTransactionInfo>();
+  }
+
   @override
-  Future<List<TransactionInfo>> fetchTransactions() async {
+  Future<List<MoneroTransactionInfo>> fetchTransactions() async {
     monero_transaction_history.refreshTransactions();
     return _getAllTransactions(null);
   }

lib/monero/monero_wallet.dart

@@ -1,35 +1,36 @@
-import 'package:cake_wallet/core/monero_balance.dart';
+import 'package:cake_wallet/src/domain/common/wallet_type.dart';
-import 'package:cake_wallet/core/monero_transaction_history.dart';
+import 'package:flutter/foundation.dart';
+import 'package:mobx/mobx.dart';
+import 'package:cake_wallet/monero/monero_balance.dart';
+import 'package:cake_wallet/monero/monero_transaction_history.dart';
+import 'package:cake_wallet/monero/monero_subaddress_list.dart';
+import 'package:cake_wallet/core/wallet_base.dart';
+import 'package:cake_wallet/core/transaction_history.dart';
 import 'package:cake_wallet/src/domain/common/sync_status.dart';
 import 'package:cake_wallet/src/domain/monero/account.dart';
 import 'package:cake_wallet/src/domain/monero/account_list.dart';
 import 'package:cake_wallet/src/domain/monero/subaddress.dart';
-import 'package:cake_wallet/src/domain/monero/subaddress_list.dart';
 import 'package:cw_monero/wallet.dart';
-import 'package:flutter/foundation.dart';
-import 'package:mobx/mobx.dart';
 import 'package:cake_wallet/src/domain/common/node.dart';
 import 'package:cw_monero/wallet.dart' as monero_wallet;
-import 'wallet_base.dart';
 
 part 'monero_wallet.g.dart';
 
 class MoneroWallet = MoneroWalletBase with _$MoneroWallet;
 
 abstract class MoneroWalletBase extends WalletBase<MoneroBalance> with Store {
-  MoneroWalletBase({String filename, this.isRecovery = false}) {
+  MoneroWalletBase({String filename, this.isRecovery = false})
-    transactionHistory = MoneroTransactionHistory();
+      : transactionHistory = MoneroTransactionHistory() {
     _filename = filename;
     accountList = AccountList();
-    subaddressList = SubaddressList();
+    subaddressList = MoneroSubaddressList();
     balance = MoneroBalance(
         fullBalance: monero_wallet.getFullBalance(accountIndex: 0),
         unlockedBalance: monero_wallet.getFullBalance(accountIndex: 0));
   }
 
-  MoneroTransactionHistory transactionHistory;
+  @override
-  SubaddressList subaddressList;
+  final MoneroTransactionHistory transactionHistory;
-  AccountList accountList;
 
   @observable
   Account account;
@@ -41,30 +42,40 @@ abstract class MoneroWalletBase extends WalletBase<MoneroBalance> with Store {
   SyncStatus syncStatus;
 
   @override
-  String get name => filename.split('/').last;
+  String get name => _filename.split('/').last;
 
   @override
-  String get filename => _filename;
+  final type = WalletType.monero;
 
-  String _filename;
+  @override
+  @observable
+  String address;
 
   bool isRecovery;
 
-  SyncListner _listner;
+  MoneroSubaddressList subaddressList;
 
-  void init() {
+  AccountList accountList;
+
+  String _filename;
+
+  SyncListner _listener;
+
+  Future<void> init() async {
+    await accountList.update();
     account = accountList.getAll().first;
-    subaddressList.refresh(accountIndex: account.id ?? 0);
+    subaddressList.update(accountIndex: account.id ?? 0);
     subaddress = subaddressList.getAll().first;
     balance = MoneroBalance(
         fullBalance: monero_wallet.getFullBalance(accountIndex: account.id),
         unlockedBalance:
             monero_wallet.getFullBalance(accountIndex: account.id));
+    address = subaddress.address;
     _setListeners();
   }
 
   void close() {
-    _listner?.stop();
+    _listener?.stop();
   }
 
   @override
@@ -133,8 +144,8 @@ abstract class MoneroWalletBase extends WalletBase<MoneroBalance> with Store {
   Future<bool> isConnected() async => monero_wallet.isConnected();
 
   void _setListeners() {
-    _listner?.stop();
+    _listener?.stop();
-    _listner = monero_wallet.setListeners(
+    _listener = monero_wallet.setListeners(
         _onNewBlock, _onNeedToRefresh, _onNewTransaction);
   }
 

lib/monero/monero_wallet_service.dart

@@ -1,21 +1,20 @@
-import 'package:cake_wallet/core/monero_wallet.dart';
+import 'package:cake_wallet/monero/monero_wallet.dart';
 import 'package:cake_wallet/core/wallet_credentials.dart';
-import 'package:cake_wallet/core/wallet_list_service.dart';
+import 'package:cake_wallet/core/wallet_service.dart';
 import 'package:cake_wallet/src/domain/common/pathForWallet.dart';
 import 'package:cake_wallet/src/domain/common/wallet_type.dart';
 import 'package:cw_monero/wallet_manager.dart' as monero_wallet_manager;
 import 'package:cw_monero/wallet.dart' as monero_wallet;
 
 class MoneroNewWalletCredentials extends WalletCredentials {
-  const MoneroNewWalletCredentials(
+  MoneroNewWalletCredentials({String name, String password, this.language})
-      {String name, String password, this.language})
       : super(name: name, password: password);
 
   final String language;
 }
 
 class MoneroRestoreWalletFromSeedCredentials extends WalletCredentials {
-  const MoneroRestoreWalletFromSeedCredentials(
+  MoneroRestoreWalletFromSeedCredentials(
       {String name, String password, this.mnemonic, this.height})
       : super(name: name, password: password);
 
@@ -24,7 +23,7 @@ class MoneroRestoreWalletFromSeedCredentials extends WalletCredentials {
 }
 
 class MoneroRestoreWalletFromKeysCredentials extends WalletCredentials {
-  const MoneroRestoreWalletFromKeysCredentials(
+  MoneroRestoreWalletFromKeysCredentials(
       {String name,
       String password,
       this.language,
@@ -41,12 +40,12 @@ class MoneroRestoreWalletFromKeysCredentials extends WalletCredentials {
   final int height;
 }
 
-class MoneroWalletListService extends WalletListService<
+class MoneroWalletService extends WalletService<
     MoneroNewWalletCredentials,
     MoneroRestoreWalletFromSeedCredentials,
     MoneroRestoreWalletFromKeysCredentials> {
   @override
-  Future<void> create(MoneroNewWalletCredentials credentials) async {
+  Future<MoneroWallet> create(MoneroNewWalletCredentials credentials) async {
     try {
       final path =
           await pathForWallet(name: credentials.name, type: WalletType.monero);
@@ -56,7 +55,10 @@ class MoneroWalletListService extends WalletListService<
           password: credentials.password,
           language: credentials.language);
 
-      return MoneroWallet(filename: monero_wallet.getFilename())..init();
+      final wallet = MoneroWallet(filename: monero_wallet.getFilename());
+      await wallet.init();
+
+      return wallet;
     } catch (e) {
       // TODO: Implement Exception fop wallet list service.
       print('MoneroWalletsManager Error: $e');
@@ -77,7 +79,7 @@ class MoneroWalletListService extends WalletListService<
   }
 
   @override
-  Future<void> openWallet(String name, String password) async {
+  Future<MoneroWallet> openWallet(String name, String password) async {
     try {
       final path = await pathForWallet(name: name, type: WalletType.monero);
       monero_wallet_manager.openWallet(path: path, password: password);
@@ -86,7 +88,10 @@ class MoneroWalletListService extends WalletListService<
 //      final walletInfo = walletInfoSource.values
 //          .firstWhere((info) => info.id == id, orElse: () => null);
 
-      return MoneroWallet(filename: monero_wallet.getFilename())..init();
+      final wallet = MoneroWallet(filename: monero_wallet.getFilename());
+      await wallet.init();
+
+      return wallet;
     } catch (e) {
       // TODO: Implement Exception fop wallet list service.
       print('MoneroWalletsManager Error: $e');
@@ -100,7 +105,7 @@ class MoneroWalletListService extends WalletListService<
   }
 
   @override
-  Future<void> restoreFromKeys(
+  Future<MoneroWallet> restoreFromKeys(
       MoneroRestoreWalletFromKeysCredentials credentials) async {
     try {
       final path =
@@ -115,7 +120,10 @@ class MoneroWalletListService extends WalletListService<
           viewKey: credentials.viewKey,
           spendKey: credentials.spendKey);
 
-      return MoneroWallet(filename: monero_wallet.getFilename())..init();
+      final wallet = MoneroWallet(filename: monero_wallet.getFilename());
+      await wallet.init();
+
+      return wallet;
     } catch (e) {
       // TODO: Implement Exception fop wallet list service.
       print('MoneroWalletsManager Error: $e');
@@ -124,7 +132,7 @@ class MoneroWalletListService extends WalletListService<
   }
 
   @override
-  Future<void> restoreFromSeed(
+  Future<MoneroWallet> restoreFromSeed(
       MoneroRestoreWalletFromSeedCredentials credentials) async {
     try {
       final path =
@@ -136,7 +144,10 @@ class MoneroWalletListService extends WalletListService<
           seed: credentials.mnemonic,
           restoreHeight: credentials.height);
 
-      return MoneroWallet(filename: monero_wallet.getFilename())..init();
+      final wallet = MoneroWallet(filename: monero_wallet.getFilename());
+      await wallet.init();
+
+      return wallet;
     } catch (e) {
       // TODO: Implement Exception fop wallet list service.
       print('MoneroWalletsManager Error: $e');

lib/palette.dart

@@ -12,6 +12,7 @@ class Palette {
   static const Color blue = Color.fromRGBO(88, 143, 252, 1.0);
   static const Color darkLavender = Color.fromRGBO(225, 238, 250, 1.0);
   static const Color nightBlue = Color.fromRGBO(46, 57, 96, 1.0);
+  static const Color eee = Color.fromRGBO(236, 239, 245, 1.0);
 }
 
 class PaletteDark {

lib/reactions/bootstrap.dart

@@ -0,0 +1,66 @@
+import 'package:mobx/mobx.dart';
+import 'package:cake_wallet/di.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+import 'package:flutter_secure_storage/flutter_secure_storage.dart';
+import 'package:cake_wallet/bitcoin/bitcoin_wallet_service.dart';
+import 'package:cake_wallet/monero/monero_wallet_service.dart';
+import 'package:cake_wallet/core/wallet_service.dart';
+import 'package:cake_wallet/store/app_store.dart';
+import 'package:cake_wallet/store/authentication_store.dart';
+import 'package:cake_wallet/src/domain/common/wallet_type.dart';
+import 'package:cake_wallet/src/domain/common/secret_store_key.dart';
+import 'package:cake_wallet/src/domain/common/encrypt.dart';
+
+// FIXME: move me
+Future<String> getWalletPassword({String walletName}) async {
+  final secureStorage = getIt.get<FlutterSecureStorage>();
+  final key = generateStoreKeyFor(
+      key: SecretStoreKey.moneroWalletPassword, walletName: walletName);
+  final encodedPassword = await secureStorage.read(key: key);
+
+  return decodeWalletPassword(password: encodedPassword);
+}
+
+// FIXME: move me
+Future<void> loadCurrentWallet() async {
+  final appStore = getIt.get<AppStore>();
+  final name = getIt.get<SharedPreferences>().getString('current_wallet_name');
+  final type = WalletType.monero; // FIXME
+  final password = await getWalletPassword(walletName: name);
+
+  WalletService _service;
+  switch (type) {
+    case WalletType.monero:
+      _service = MoneroWalletService();
+      break;
+    case WalletType.bitcoin:
+      _service = BitcoinWalletService();
+      break;
+    default:
+      break;
+  }
+
+  final wallet = await _service.openWallet(name, password);
+  appStore.wallet = wallet;
+}
+
+ReactionDisposer _initialAuthReaction;
+
+Future<void> bootstrap() async {
+  final authenticationStore = getIt.get<AuthenticationStore>();
+
+  if (authenticationStore.state == AuthenticationState.uninitialized) {
+    authenticationStore.state =
+        getIt.get<SharedPreferences>().getString('current_wallet_name') == null
+            ? AuthenticationState.denied
+            : AuthenticationState.installed;
+  }
+
+  _initialAuthReaction ??= autorun((_) async {
+    final state = authenticationStore.state;
+
+    if (state == AuthenticationState.installed) {
+      await loadCurrentWallet();
+    }
+  });
+}

lib/router.dart

@@ -1,3 +1,5 @@
+import 'package:cake_wallet/view_model/wallet_new_vm.dart';
+import 'package:cake_wallet/view_model/wallet_restoration_from_seed_vm.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_secure_storage/flutter_secure_storage.dart';
@@ -6,7 +8,7 @@ import 'package:provider/provider.dart';
 import 'package:hive/hive.dart';
 import 'package:cake_wallet/routes.dart';
 import 'package:cake_wallet/generated/i18n.dart';
-
+import 'di.dart';
 // MARK: Import domains
 
 import 'package:cake_wallet/src/domain/common/contact.dart';
@@ -21,7 +23,7 @@ import 'package:cake_wallet/src/domain/common/node.dart';
 import 'package:cake_wallet/src/domain/monero/transaction_description.dart';
 import 'package:cake_wallet/src/domain/exchange/trade.dart';
 import 'package:cake_wallet/src/domain/monero/account.dart';
-import 'package:cake_wallet/src/domain/common/mnemotic_item.dart';
+import 'package:cake_wallet/src/domain/common/mnemonic_item.dart';
 import 'package:cake_wallet/src/domain/common/transaction_info.dart';
 import 'package:cake_wallet/src/domain/monero/subaddress.dart';
 import 'package:cake_wallet/src/domain/common/wallet_type.dart';
@@ -56,7 +58,7 @@ import 'package:cake_wallet/src/screens/auth/auth_page.dart';
 import 'package:cake_wallet/src/screens/nodes/new_node_page.dart';
 import 'package:cake_wallet/src/screens/nodes/nodes_list_page.dart';
 import 'package:cake_wallet/src/screens/receive/receive_page.dart';
-import 'package:cake_wallet/src/screens/subaddress/new_subaddress_page.dart';
+import 'package:cake_wallet/src/screens/subaddress/address_edit_or_create_page.dart';
 import 'package:cake_wallet/src/screens/wallet_list/wallet_list_page.dart';
 import 'package:cake_wallet/src/screens/new_wallet/new_wallet_page.dart';
 import 'package:cake_wallet/src/screens/setup_pin_code/setup_pin_code.dart';
@@ -126,24 +128,18 @@ class Router {
                         Navigator.pushNamed(context, Routes.newWalletType))));
 
       case Routes.newWalletType:
-        return CupertinoPageRoute<void>(builder: (_) => NewWalletTypePage());
+        return CupertinoPageRoute<void>(
+            builder: (_) => NewWalletTypePage(
+                  onTypeSelected: (context, type) => Navigator.of(context)
+                      .pushNamed(Routes.newWallet, arguments: type),
+                ));
 
       case Routes.newWallet:
         final type = settings.arguments as WalletType;
-        walletListService.changeWalletManger(walletType: type);
+        final walletNewVM = getIt.get<WalletNewVM>(param1: type);
 
         return CupertinoPageRoute<void>(
-            builder:
+            builder: (_) => NewWalletPage(walletNewVM));
-                (_) =>
-                    ProxyProvider<AuthenticationStore, WalletCreationStore>(
-                        update: (_, authStore, __) => WalletCreationStore(
-                            authStore: authStore,
-                            sharedPreferences: sharedPreferences,
-                            walletListService: walletListService),
-                        child: NewWalletPage(
-                            walletsService: walletListService,
-                            walletService: walletService,
-                            sharedPreferences: sharedPreferences)));
 
       case Routes.setupPin:
         Function(BuildContext, String) callback;
@@ -163,6 +159,13 @@ class Router {
                         callback == null ? null : callback(context, pin))),
             fullscreenDialog: true);
 
+      case Routes.restoreWalletType:
+        return CupertinoPageRoute<void>(
+            builder: (_) => NewWalletTypePage(
+                  onTypeSelected: (context, type) => Navigator.of(context)
+                      .pushNamed(Routes.restoreWalletOptions, arguments: type),
+                ));
+
       case Routes.restoreOptions:
         final type = settings.arguments as WalletType;
         walletListService.changeWalletManger(walletType: type);
@@ -175,7 +178,28 @@ class Router {
         walletListService.changeWalletManger(walletType: type);
 
         return CupertinoPageRoute<void>(
-            builder: (_) => RestoreWalletOptionsPage(type: type));
+            builder: (_) => RestoreWalletOptionsPage(
+                type: type,
+                onRestoreFromSeed: (context) {
+                  final route = type == WalletType.monero
+                      ? Routes.seedLanguage
+                      : Routes.restoreWalletFromSeed;
+                  final args = type == WalletType.monero
+                      ? [type, Routes.restoreWalletFromSeed]
+                      : [type];
+
+                  Navigator.of(context).pushNamed(route, arguments: args);
+                },
+                onRestoreFromKeys: (context) {
+                  final route = type == WalletType.monero
+                      ? Routes.seedLanguage
+                      : Routes.restoreWalletFromKeys;
+                  final args = type == WalletType.monero
+                      ? [type, Routes.restoreWalletFromSeed]
+                      : [type];
+
+                  Navigator.of(context).pushNamed(route, arguments: args);
+                }));
 
       case Routes.restoreWalletOptionsFromWelcome:
         return CupertinoPageRoute<void>(
@@ -186,7 +210,7 @@ class Router {
                         sharedPreferences: sharedPreferences)),
                 child: SetupPinCodePage(
                     onPinCodeSetup: (context, _) => Navigator.pushNamed(
-                        context, Routes.restoreWalletOptions))));
+                        context, Routes.restoreWalletType))));
 
       case Routes.seed:
         return MaterialPageRoute<void>(
@@ -196,8 +220,11 @@ class Router {
                 callback: settings.arguments as void Function()));
 
       case Routes.restoreWalletFromSeed:
-        final type = settings.arguments as WalletType;
+        final args = settings.arguments as List<dynamic>;
-        walletListService.changeWalletManger(walletType: type);
+        final type = args.first as WalletType;
+        final language = type == WalletType.monero
+            ? args[1] as String
+            : 'English'; // FIXME: Unnamed constant; English default and only one language for bitcoin.
 
         return CupertinoPageRoute<void>(
             builder: (_) =>
@@ -207,11 +234,15 @@ class Router {
                         sharedPreferences: sharedPreferences,
                         walletListService: walletListService),
                     child: RestoreWalletFromSeedPage(
-                        walletsService: walletListService,
+                        type: type, language: language)));
-                        walletService: walletService,
-                        sharedPreferences: sharedPreferences)));
 
       case Routes.restoreWalletFromKeys:
+        final args = settings.arguments as List<dynamic>;
+        final type = args.first as WalletType;
+        final language = type == WalletType.monero
+            ? args[1] as String
+            : 'English'; // FIXME: Unnamed constant; English default and only one language for bitcoin.
+
         return CupertinoPageRoute<void>(
             builder: (_) =>
                 ProxyProvider<AuthenticationStore, WalletRestorationStore>(
@@ -261,17 +292,11 @@ class Router {
                     walletService: walletService,
                     priceStore: priceStore,
                     transactionDescriptions: transactionDescriptions),
-              child: SendTemplatePage())
+                child: SendTemplatePage()));
-        );
 
       case Routes.receive:
         return CupertinoPageRoute<void>(
-            fullscreenDialog: true,
+            fullscreenDialog: true, builder: (_) => getIt.get<ReceivePage>());
-            builder: (_) => MultiProvider(providers: [
-                  Provider(
-                      create: (_) =>
-                          SubaddressListStore(walletService: walletService))
-                ], child: ReceivePage()));
 
       case Routes.transactionDetails:
         return CupertinoPageRoute<void>(
@@ -281,10 +306,8 @@ class Router {
 
       case Routes.newSubaddress:
         return CupertinoPageRoute<void>(
-            builder: (_) => Provider(
+            builder: (_) =>
-                create: (_) =>
+                getIt.get<AddressEditOrCreatePage>(param1: settings.arguments));
-                    SubadrressCreationStore(walletService: walletService),
-                child: NewSubaddressPage()));
 
       case Routes.disclaimer:
         return CupertinoPageRoute<void>(builder: (_) => DisclaimerPage());
@@ -294,7 +317,15 @@ class Router {
             builder: (_) => DisclaimerPage(isReadOnly: true));
 
       case Routes.seedLanguage:
-        return CupertinoPageRoute<void>(builder: (_) => SeedLanguage());
+        final args = settings.arguments as List<dynamic>;
+        final type = args.first as WalletType;
+        final redirectRoute = args[1] as String;
+
+        return CupertinoPageRoute<void>(builder: (_) {
+          return SeedLanguage(
+              onConfirm: (context, lang) => Navigator.of(context)
+                  .popAndPushNamed(redirectRoute, arguments: [type, lang]));
+        });
 
       case Routes.walletList:
         return MaterialPageRoute<void>(
@@ -306,17 +337,18 @@ class Router {
                 child: WalletListPage()));
 
       case Routes.auth:
-        return MaterialPageRoute<void>(
+        return null;
-            fullscreenDialog: true,
+//        return MaterialPageRoute<void>(
-            builder: (_) => Provider(
+//            fullscreenDialog: true,
-                  create: (_) => AuthStore(
+//            builder: (_) => Provider(
-                      sharedPreferences: sharedPreferences,
+//                  create: (_) => AuthStore(
-                      userService: userService,
+//                      sharedPreferences: sharedPreferences,
-                      walletService: walletService),
+//                      userService: userService,
-                  child: AuthPage(
+//                      walletService: walletService),
-                      onAuthenticationFinished:
+//                  child: AuthPage(
-                          settings.arguments as OnAuthenticationFinished),
+//                      onAuthenticationFinished:
-                ));
+//                          settings.arguments as OnAuthenticationFinished),
+//                ));
 
       case Routes.unlock:
         return MaterialPageRoute<void>(
@@ -455,15 +487,13 @@ class Router {
                 ], child: SubaddressListPage()));
 
       case Routes.restoreWalletFromSeedDetails:
+        final args = settings.arguments as List;
+        final walletRestorationFromSeedVM =
+            getIt.get<WalletRestorationFromSeedVM>(param1: args);
+
         return CupertinoPageRoute<void>(
-            builder: (_) =>
+            builder: (_) => RestoreWalletFromSeedDetailsPage(
-                ProxyProvider<AuthenticationStore, WalletRestorationStore>(
+                walletRestorationFromSeedVM: walletRestorationFromSeedVM));
-                    update: (_, authStore, __) => WalletRestorationStore(
-                        authStore: authStore,
-                        sharedPreferences: sharedPreferences,
-                        walletListService: walletListService,
-                        seed: settings.arguments as List<MnemoticItem>),
-                    child: RestoreWalletFromSeedDetailsPage()));
 
       case Routes.exchange:
         return MaterialPageRoute<void>(
@@ -487,7 +517,8 @@ class Router {
 
       case Routes.exchangeTemplate:
         return MaterialPageRoute<void>(
-            builder: (_) => Provider(create: (_) {
+            builder: (_) => Provider(
+                  create: (_) {
                     final xmrtoprovider = XMRTOExchangeProvider();
 
                     return ExchangeStore(
@@ -501,8 +532,9 @@ class Router {
                           MorphTokenExchangeProvider(trades: trades)
                         ],
                         walletStore: walletStore);
-            }, child: ExchangeTemplatePage(),)
+                  },
-        );
+                  child: ExchangeTemplatePage(),
+                ));
 
       case Routes.settings:
         return MaterialPageRoute<void>(

lib/routes.dart

@@ -46,4 +46,5 @@ class Routes {
   static const newWalletType = '/new_wallet_type';
   static const sendTemplate = '/send_template';
   static const exchangeTemplate = '/exchange_template';
+  static const restoreWalletType = '/restore_wallet_type';
 }

lib/src/domain/common/balance.dart

@@ -1 +1,3 @@
-abstract class Balance {}
+abstract class Balance {
+  const Balance();
+}

lib/src/domain/common/mnemonic_item.dart

@@ -0,0 +1,11 @@
+class MnemonicItem {
+  MnemonicItem({String text}) : _text = text;
+
+  String get text => _text;
+  String _text;
+
+  void changeText(String text) => _text = text;
+
+  @override
+  String toString() => text;
+}

lib/src/domain/common/mnemotic_item.dart

@@ -1,17 +0,0 @@
-class MnemoticItem {
-  MnemoticItem({String text, this.dic}) : _text = text;
-
-  String get text => _text;
-  final List<String> dic;
-
-  String _text;
-
-  bool isCorrect() => dic.contains(text);
-
-  void changeText(String text) {
-    _text = text;
-  }
-
-  @override
-  String toString() => text;
-}

lib/src/domain/services/wallet_list_service.dart

@@ -1,5 +1,4 @@
 import 'dart:async';
-import 'package:cake_wallet/bitcoin/bitcoin_wallet.manager.dart';
 import 'package:cake_wallet/bitcoin/key.dart';
 import 'package:cake_wallet/src/domain/common/wallet_info.dart';
 import 'package:flutter/foundation.dart';
@@ -119,7 +118,7 @@ class WalletListService {
             MoneroWalletsManager(walletInfoSource: walletInfoSource);
         break;
       case WalletType.bitcoin:
-        walletsManager = BitcoinWalletManager();
+//        walletsManager = BitcoinWalletManager();
         break;
       case WalletType.none:
         walletsManager = null;

lib/src/reactions/set_reactions.dart

@@ -35,10 +35,10 @@ void setReactions(
       settingsStore: settingsStore,
       priceStore: priceStore);
   autorun((_) async {
-    if (authenticationStore.state == AuthenticationState.allowed) {
+//    if (authenticationStore.state == AuthenticationState.allowed) {
-      await loginStore.loadCurrentWallet();
+//      await loginStore.loadCurrentWallet();
-      authenticationStore.state = AuthenticationState.readyToLogin;
+//      authenticationStore.state = AuthenticationState.readyToLogin;
-    }
+//    }
   });
 }
 

lib/src/screens/auth/auth_page.dart

@@ -1,10 +1,9 @@
 import 'package:mobx/mobx.dart';
-import 'package:provider/provider.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:cake_wallet/generated/i18n.dart';
-import 'package:cake_wallet/src/stores/auth/auth_state.dart';
+import 'package:cake_wallet/view_model/auth_state.dart';
-import 'package:cake_wallet/src/stores/auth/auth_store.dart';
+import 'package:cake_wallet/view_model/auth_view_model.dart';
 import 'package:cake_wallet/src/screens/pin_code/pin_code.dart';
 import 'package:cake_wallet/src/stores/settings/settings_store.dart';
 import 'package:cake_wallet/src/domain/common/biometric_auth.dart';
@@ -12,8 +11,12 @@ import 'package:cake_wallet/src/domain/common/biometric_auth.dart';
 typedef OnAuthenticationFinished = void Function(bool, AuthPageState);
 
 class AuthPage extends StatefulWidget {
-  AuthPage({this.onAuthenticationFinished, this.closable = true});
+  AuthPage(
+      {this.onAuthenticationFinished,
+      this.authViewModel,
+      this.closable = true});
 
+  final AuthViewModel authViewModel;
   final OnAuthenticationFinished onAuthenticationFinished;
   final bool closable;
 
@@ -26,39 +29,12 @@ class AuthPageState extends State<AuthPage> {
   final _pinCodeKey = GlobalKey<PinCodeState>();
   final _backArrowImageDarkTheme =
       Image.asset('assets/images/back_arrow_dark_theme.png');
-
+  ReactionDisposer _reaction;
-  void changeProcessText(String text) {
-    _key.currentState.showSnackBar(
-        SnackBar(content: Text(text), backgroundColor: Colors.green));
-  }
-
-  void close() => Navigator.of(_key.currentContext).pop();
 
   @override
-  Widget build(BuildContext context) {
+  void initState() {
-    final authStore = Provider.of<AuthStore>(context);
+    _reaction ??=
-    final settingsStore = Provider.of<SettingsStore>(context);
+        reaction((_) => widget.authViewModel.state, (AuthState state) {
-
-    if (settingsStore.allowBiometricalAuthentication) {
-      WidgetsBinding.instance.addPostFrameCallback((_) {
-        final biometricAuth = BiometricAuth();
-        biometricAuth.isAuthenticated().then(
-                (isAuth) {
-              if (isAuth) {
-                authStore.biometricAuth();
-                _key.currentState.showSnackBar(
-                  SnackBar(
-                    content: Text(S.of(context).authenticated),
-                    backgroundColor: Colors.green,
-                  ),
-                );
-              }
-            }
-        );
-      });
-    }
-
-    reaction((_) => authStore.state, (AuthState state) {
       if (state is AuthenticatedSuccessfully) {
         WidgetsBinding.instance.addPostFrameCallback((_) {
           if (widget.onAuthenticationFinished != null) {
@@ -119,6 +95,43 @@ class AuthPageState extends State<AuthPage> {
         });
       }
     });
+    super.initState();
+  }
+
+  @override
+  void dispose() {
+    _reaction.reaction.dispose();
+    super.dispose();
+  }
+
+  void changeProcessText(String text) => _key.currentState.showSnackBar(
+      SnackBar(content: Text(text), backgroundColor: Colors.green));
+
+  void close() => Navigator.of(_key.currentContext).pop();
+
+  @override
+  Widget build(BuildContext context) {
+//    final authStore = Provider.of<AuthStore>(context);
+//    final settingsStore = Provider.of<SettingsStore>(context);
+
+//    if (settingsStore.allowBiometricalAuthentication) {
+//      WidgetsBinding.instance.addPostFrameCallback((_) {
+//        final biometricAuth = BiometricAuth();
+//        biometricAuth.isAuthenticated().then(
+//                (isAuth) {
+//              if (isAuth) {
+//                authStore.biometricAuth();
+//                _key.currentState.showSnackBar(
+//                  SnackBar(
+//                    content: Text(S.of(context).authenticated),
+//                    backgroundColor: Colors.green,
+//                  ),
+//                );
+//              }
+//            }
+//        );
+//      });
+//    }
 
     return Scaffold(
         key: _key,
@@ -143,8 +156,8 @@ class AuthPageState extends State<AuthPage> {
         ),
         resizeToAvoidBottomPadding: false,
         body: PinCode(
-            (pin, _) => authStore.auth(
+            (pin, _) => widget.authViewModel
-                password: pin.fold('', (ac, val) => ac + '$val')),
+                .auth(password: pin.fold('', (ac, val) => ac + '$val')),
             false,
             _pinCodeKey));
   }

lib/src/screens/auth/create_login_page.dart

@@ -14,15 +14,16 @@ Widget createLoginPage(
         @required WalletService walletService,
         @required WalletListService walletListService,
         @required AuthenticationStore authenticationStore}) =>
-    Provider(
+    null;
-        create: (_) => AuthStore(
+//    Provider(
-            sharedPreferences: sharedPreferences,
+//        create: (_) => AuthStore(
-            userService: userService,
+//            sharedPreferences: sharedPreferences,
-            walletService: walletService),
+//            userService: userService,
-        child: AuthPage(
+//            walletService: walletService),
-            onAuthenticationFinished: (isAuthenticated, state) {
+//        child: AuthPage(
-              if (isAuthenticated) {
+//            onAuthenticationFinished: (isAuthenticated, state) {
-                authenticationStore.loggedIn();
+//              if (isAuthenticated) {
-              }
+//                authenticationStore.loggedIn();
-            },
+//              }
-            closable: false));
+//            },
+//            closable: false));

lib/src/screens/auth/create_unlock_page.dart

@@ -11,13 +11,14 @@ Widget createUnlockPage(
           @required UserService userService,
           @required WalletService walletService,
           @required Function(bool, AuthPageState) onAuthenticationFinished}) =>
-      WillPopScope(
+     null;
-          onWillPop: () async => false,
+//      WillPopScope(
-          child: Provider(
+//          onWillPop: () async => false,
-              create: (_) => AuthStore(
+//          child: Provider(
-                  sharedPreferences: sharedPreferences,
+//              create: (_) => AuthStore(
-                  userService: userService,
+//                  sharedPreferences: sharedPreferences,
-                  walletService: walletService),
+//                  userService: userService,
-              child: AuthPage(
+//                  walletService: walletService),
-                  onAuthenticationFinished: onAuthenticationFinished,
+//              child: AuthPage(
-                  closable: false)));
+//                  onAuthenticationFinished: onAuthenticationFinished,
+//                  closable: false)));

lib/src/screens/base_page.dart

@@ -10,12 +10,19 @@ enum AppBarStyle { regular, withShadow }
 
 abstract class BasePage extends StatelessWidget {
   String get title => null;
+
   bool get isModalBackButton => false;
+
   Color get backgroundLightColor => Colors.white;
+
   Color get backgroundDarkColor => PaletteDark.darkNightBlue;
+
   bool get resizeToAvoidBottomPadding => true;
+
   AppBarStyle get appBarStyle => AppBarStyle.regular;
 
+  Widget Function(BuildContext, Widget) get rootWrapper => null;
+
   final _backArrowImage = Image.asset('assets/images/back_arrow.png');
   final _backArrowImageDarkTheme =
       Image.asset('assets/images/back_arrow_dark_theme.png');
@@ -83,9 +90,8 @@ abstract class BasePage extends StatelessWidget {
             leading: leading(context),
             middle: middle(context),
             trailing: trailing(context),
-            backgroundColor: _isDarkTheme
+            backgroundColor:
-                ? backgroundDarkColor
+                _isDarkTheme ? backgroundDarkColor : backgroundLightColor);
-                : backgroundLightColor);
 
       case AppBarStyle.withShadow:
         return NavBar.withShadow(
@@ -93,9 +99,8 @@ abstract class BasePage extends StatelessWidget {
             leading: leading(context),
             middle: middle(context),
             trailing: trailing(context),
-            backgroundColor: _isDarkTheme
+            backgroundColor:
-                ? backgroundDarkColor
+                _isDarkTheme ? backgroundDarkColor : backgroundLightColor);
-                : backgroundLightColor);
 
       default:
         return NavBar(
@@ -103,9 +108,8 @@ abstract class BasePage extends StatelessWidget {
             leading: leading(context),
             middle: middle(context),
             trailing: trailing(context),
-            backgroundColor: _isDarkTheme
+            backgroundColor:
-                ? backgroundDarkColor
+                _isDarkTheme ? backgroundDarkColor : backgroundLightColor);
-                : backgroundLightColor);
     }
   }
 
@@ -116,13 +120,14 @@ abstract class BasePage extends StatelessWidget {
     final _themeChanger = Provider.of<ThemeChanger>(context);
     final _isDarkTheme = _themeChanger.getTheme() == Themes.darkTheme;
 
-    return Scaffold(
+    final root = Scaffold(
-        backgroundColor: _isDarkTheme
+        backgroundColor:
-            ? backgroundDarkColor
+            _isDarkTheme ? backgroundDarkColor : backgroundLightColor,
-            : backgroundLightColor,
         resizeToAvoidBottomPadding: resizeToAvoidBottomPadding,
         appBar: appBar(context),
         body: SafeArea(child: body(context)),
         floatingActionButton: floatingActionButton(context));
+
+    return rootWrapper?.call(context, root) ?? root;
   }
 }

lib/src/screens/dashboard/dashboard_page.dart

@@ -1,28 +1,36 @@
 import 'package:flutter/material.dart';
 import 'package:flutter/cupertino.dart';
+import 'package:cake_wallet/view_model/dashboard_view_model.dart';
 import 'package:cake_wallet/src/screens/dashboard/widgets/wallet_card.dart';
 import 'package:cake_wallet/src/screens/dashboard/widgets/trade_history_panel.dart';
 import 'package:cake_wallet/src/screens/dashboard/widgets/menu_widget.dart';
 
 class DashboardPage extends StatelessWidget {
+  DashboardPage({@required this.walletViewModel});
+
+  final DashboardViewModel walletViewModel;
   final _bodyKey = GlobalKey();
 
   @override
-  Widget build(BuildContext context) => DashboardPageBody(key: _bodyKey);
+  Widget build(BuildContext context) =>
+      DashboardPageBody(key: _bodyKey, walletViewModel: walletViewModel);
 }
 
 class DashboardPageBody extends StatefulWidget {
-  DashboardPageBody({Key key}) : super(key: key);
+  DashboardPageBody({Key key, @required this.walletViewModel})
+      : super(key: key);
+
+  final DashboardViewModel walletViewModel;
 
   @override
   DashboardPageBodyState createState() => DashboardPageBodyState();
 }
 
 class DashboardPageBodyState extends State<DashboardPageBody> {
-
   @override
   Widget build(BuildContext context) {
-    final menuButton = Image.asset('assets/images/header.png',
+    final menuButton = Image.asset(
+      'assets/images/header.png',
       color: Theme.of(context).primaryTextTheme.title.color,
     );
 
@@ -30,15 +38,10 @@ class DashboardPageBodyState extends State<DashboardPageBody> {
       child: Scaffold(
         body: Container(
           decoration: BoxDecoration(
-              gradient: LinearGradient(
+              gradient: LinearGradient(colors: [
-                  colors: [
             Theme.of(context).scaffoldBackgroundColor,
             Theme.of(context).primaryColor
-                  ],
+          ], begin: Alignment.centerLeft, end: Alignment.centerRight)),
-                  begin: Alignment.centerLeft,
-                  end: Alignment.centerRight
-              )
-          ),
           child: Column(
             children: <Widget>[
               Container(
@@ -55,9 +58,7 @@ class DashboardPageBodyState extends State<DashboardPageBody> {
                         padding: EdgeInsets.all(0),
                         onPressed: () async {
                           await showDialog<void>(
-                              builder: (_) => MenuWidget(),
+                              builder: (_) => MenuWidget(), context: context);
-                              context: context
-                          );
                         },
                         child: menuButton),
                   ),
@@ -65,12 +66,9 @@ class DashboardPageBodyState extends State<DashboardPageBody> {
               ),
               Padding(
                   padding: EdgeInsets.only(left: 20, top: 20),
-                child: WalletCard(),
+                  child: WalletCard(walletVM: widget.walletViewModel)),
-              ),
+              SizedBox(height: 28),
-              SizedBox(
+              Expanded(child: TradeHistoryPanel(dashboardViewModel: widget.walletViewModel))
-                height: 28,
-              ),
-              Expanded(child: TradeHistoryPanel())
             ],
           ),
         ),

lib/src/screens/dashboard/widgets/button_header.dart

@@ -17,7 +17,7 @@ class ButtonHeader extends SliverPersistentHeaderDelegate {
 
   @override
   Widget build(BuildContext context, double shrinkOffset, bool overlapsContent) {
-    final actionListStore = Provider.of<ActionListStore>(context);
+//    final actionListStore = Provider.of<ActionListStore>(context);
     final historyPanelWidth = MediaQuery.of(context).size.width;
 
     final _themeChanger = Provider.of<ThemeChanger>(context);
@@ -97,44 +97,44 @@ class ButtonHeader extends SliverPersistentHeaderDelegate {
                                   style: TextStyle(
                                       fontWeight: FontWeight.bold,
                                       color: Theme.of(context).primaryTextTheme.caption.color))),
-                          PopupMenuItem(
+//                          PopupMenuItem(
-                              value: 0,
+//                              value: 0,
-                              child: Observer(
+//                              child: Observer(
-                                  builder: (_) => Row(
+//                                  builder: (_) => Row(
-                                      mainAxisAlignment:
+//                                      mainAxisAlignment:
-                                      MainAxisAlignment
+//                                      MainAxisAlignment
-                                          .spaceBetween,
+//                                          .spaceBetween,
-                                      children: [
+//                                      children: [
-                                        Text(S.of(context).incoming),
+//                                        Text(S.of(context).incoming),
-                                        Checkbox(
+//                                        Checkbox(
-                                          value: actionListStore
+//                                          value: actionListStore
-                                              .transactionFilterStore
+//                                              .transactionFilterStore
-                                              .displayIncoming,
+//                                              .displayIncoming,
-                                          onChanged: (value) =>
+//                                          onChanged: (value) =>
-                                              actionListStore
+//                                              actionListStore
-                                                  .transactionFilterStore
+//                                                  .transactionFilterStore
-                                                  .toggleIncoming(),
+//                                                  .toggleIncoming(),
-                                        )
+//                                        )
-                                      ]))),
+//                                      ]))),
-                          PopupMenuItem(
+//                          PopupMenuItem(
-                              value: 1,
+//                              value: 1,
-                              child: Observer(
+//                              child: Observer(
-                                  builder: (_) => Row(
+//                                  builder: (_) => Row(
-                                      mainAxisAlignment:
+//                                      mainAxisAlignment:
-                                      MainAxisAlignment
+//                                      MainAxisAlignment
-                                          .spaceBetween,
+//                                          .spaceBetween,
-                                      children: [
+//                                      children: [
-                                        Text(S.of(context).outgoing),
+//                                        Text(S.of(context).outgoing),
-                                        Checkbox(
+//                                        Checkbox(
-                                          value: actionListStore
+//                                          value: actionListStore
-                                              .transactionFilterStore
+//                                              .transactionFilterStore
-                                              .displayOutgoing,
+//                                              .displayOutgoing,
-                                          onChanged: (value) =>
+//                                          onChanged: (value) =>
-                                              actionListStore
+//                                              actionListStore
-                                                  .transactionFilterStore
+//                                                  .transactionFilterStore
-                                                  .toggleOutgoing(),
+//                                                  .toggleOutgoing(),
-                                        )
+//                                        )
-                                      ]))),
+//                                      ]))),
                           PopupMenuItem(
                               value: 2,
                               child:
@@ -156,17 +156,17 @@ class ButtonHeader extends SliverPersistentHeaderDelegate {
                                           .spaceBetween,
                                       children: [
                                         Text('XMR.TO'),
-                                        Checkbox(
+//                                        Checkbox(
-                                          value: actionListStore
+//                                          value: actionListStore
-                                              .tradeFilterStore
+//                                              .tradeFilterStore
-                                              .displayXMRTO,
+//                                              .displayXMRTO,
-                                          onChanged: (value) =>
+//                                          onChanged: (value) =>
-                                              actionListStore
+//                                              actionListStore
-                                                  .tradeFilterStore
+//                                                  .tradeFilterStore
-                                                  .toggleDisplayExchange(
+//                                                  .toggleDisplayExchange(
-                                                  ExchangeProviderDescription
+//                                                  ExchangeProviderDescription
-                                                      .xmrto),
+//                                                      .xmrto),
-                                        )
+//                                        )
                                       ]))),
                           PopupMenuItem(
                               value: 4,
@@ -177,17 +177,17 @@ class ButtonHeader extends SliverPersistentHeaderDelegate {
                                           .spaceBetween,
                                       children: [
                                         Text('Change.NOW'),
-                                        Checkbox(
+//                                        Checkbox(
-                                          value: actionListStore
+//                                          value: actionListStore
-                                              .tradeFilterStore
+//                                              .tradeFilterStore
-                                              .displayChangeNow,
+//                                              .displayChangeNow,
-                                          onChanged: (value) =>
+//                                          onChanged: (value) =>
-                                              actionListStore
+//                                              actionListStore
-                                                  .tradeFilterStore
+//                                                  .tradeFilterStore
-                                                  .toggleDisplayExchange(
+//                                                  .toggleDisplayExchange(
-                                                  ExchangeProviderDescription
+//                                                  ExchangeProviderDescription
-                                                      .changeNow),
+//                                                      .changeNow),
-                                        )
+//                                        )
                                       ]))),
                           PopupMenuItem(
                               value: 5,
@@ -198,17 +198,17 @@ class ButtonHeader extends SliverPersistentHeaderDelegate {
                                           .spaceBetween,
                                       children: [
                                         Text('MorphToken'),
-                                        Checkbox(
+//                                        Checkbox(
-                                          value: actionListStore
+//                                          value: actionListStore
-                                              .tradeFilterStore
+//                                              .tradeFilterStore
-                                              .displayMorphToken,
+//                                              .displayMorphToken,
-                                          onChanged: (value) =>
+//                                          onChanged: (value) =>
-                                              actionListStore
+//                                              actionListStore
-                                                  .tradeFilterStore
+//                                                  .tradeFilterStore
-                                                  .toggleDisplayExchange(
+//                                                  .toggleDisplayExchange(
-                                                  ExchangeProviderDescription
+//                                                  ExchangeProviderDescription
-                                                      .morphToken),
+//                                                      .morphToken),
-                                        )
+//                                        )
                                       ])))
                         ],
                         child: filterButton,
@@ -225,10 +225,10 @@ class ButtonHeader extends SliverPersistentHeaderDelegate {
                                     .add(Duration(days: 1)));
 
                             if (picked != null && picked.length == 2) {
-                              actionListStore.transactionFilterStore
+//                              actionListStore.transactionFilterStore
-                                  .changeStartDate(picked.first);
+//                                  .changeStartDate(picked.first);
-                              actionListStore.transactionFilterStore
+//                              actionListStore.transactionFilterStore
-                                  .changeEndDate(picked.last);
+//                                  .changeEndDate(picked.last);
                             }
                           }
                         },

lib/src/screens/dashboard/widgets/trade_history_panel.dart

@@ -1,21 +1,26 @@
-import 'package:cake_wallet/src/domain/common/balance_display_mode.dart';
-import 'package:cake_wallet/src/stores/action_list/action_list_store.dart';
-import 'package:cake_wallet/src/stores/action_list/date_section_item.dart';
-import 'package:cake_wallet/src/stores/action_list/trade_list_item.dart';
-import 'package:cake_wallet/src/stores/action_list/transaction_list_item.dart';
-import 'package:cake_wallet/src/stores/settings/settings_store.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_mobx/flutter_mobx.dart';
 import 'package:intl/intl.dart';
 import 'package:provider/provider.dart';
 import 'package:cake_wallet/routes.dart';
+import 'package:cake_wallet/view_model/dashboard_view_model.dart';
+import 'package:cake_wallet/src/domain/common/balance_display_mode.dart';
+import 'package:cake_wallet/src/stores/action_list/action_list_store.dart';
+import 'package:cake_wallet/src/stores/action_list/date_section_item.dart';
+import 'package:cake_wallet/src/stores/action_list/trade_list_item.dart';
+import 'package:cake_wallet/src/stores/action_list/transaction_list_item.dart';
+import 'package:cake_wallet/src/stores/settings/settings_store.dart';
 import 'date_section_raw.dart';
 import 'trade_row.dart';
 import 'transaction_raw.dart';
 import 'button_header.dart';
 
 class TradeHistoryPanel extends StatefulWidget {
+  TradeHistoryPanel({this.dashboardViewModel});
+
+  DashboardViewModel dashboardViewModel;
+
   @override
   TradeHistoryPanelState createState() => TradeHistoryPanelState();
 }
@@ -44,9 +49,9 @@ class TradeHistoryPanelState extends State<TradeHistoryPanel> {
 
   @override
   Widget build(BuildContext context) {
-    final actionListStore = Provider.of<ActionListStore>(context);
+//    final actionListStore = Provider.of<ActionListStore>(context);
-    final settingsStore = Provider.of<SettingsStore>(context);
+//    final settingsStore = Provider.of<SettingsStore>(context);
-    final transactionDateFormat = DateFormat("HH:mm");
+    final transactionDateFormat = DateFormat('HH:mm');
 
     return Container(
         height: MediaQuery.of(context).size.height,
@@ -58,7 +63,9 @@ class TradeHistoryPanelState extends State<TradeHistoryPanel> {
             duration: Duration(milliseconds: 1000),
             curve: Curves.fastOutSlowIn,
             child: ClipRRect(
-          borderRadius: BorderRadius.only(topLeft: Radius.circular(20), topRight: Radius.circular(20)),
+                borderRadius: BorderRadius.only(
+                    topLeft: Radius.circular(20),
+                    topRight: Radius.circular(20)),
                 child: CustomScrollView(
                   slivers: <Widget>[
                     SliverPersistentHeader(
@@ -69,26 +76,29 @@ class TradeHistoryPanelState extends State<TradeHistoryPanel> {
                     Observer(
                         key: _listObserverKey,
                         builder: (_) {
-                    final items = actionListStore.items == null
+//                    final items = actionListStore.items == null
-                        ? <String>[]
+//                        ? <String>[]
-                        : actionListStore.items;
+//                        : actionListStore.items;
+                          final items = widget.dashboardViewModel.transactions;
                           final itemsCount = items.length + 1;
-                    final symbol = settingsStore.fiatCurrency.toString();
+                          final symbol =
-                    double freeSpaceHeight = MediaQuery.of(context).size.height - 496;
+                              '\$'; // settingsStore.fiatCurrency.toString();
+                          var freeSpaceHeight =
+                              MediaQuery.of(context).size.height - 496;
 
                           return SliverList(
                               key: _listKey,
-                        delegate: SliverChildBuilderDelegate(
+                              delegate:
-                                (context, index) {
+                                  SliverChildBuilderDelegate((context, index) {
-
                                 if (index == itemsCount - 1) {
-                                freeSpaceHeight = freeSpaceHeight >= 0 ? freeSpaceHeight : 0;
+                                  freeSpaceHeight = freeSpaceHeight >= 0
+                                      ? freeSpaceHeight
+                                      : 0;
 
                                   return Container(
                                       height: freeSpaceHeight,
                                       width: MediaQuery.of(context).size.width,
-                                  color: Theme.of(context).backgroundColor,
+                                      color: Theme.of(context).backgroundColor);
-                                );
                                 }
 
                                 final item = items[index];
@@ -101,23 +111,28 @@ class TradeHistoryPanelState extends State<TradeHistoryPanel> {
                                 if (item is TransactionListItem) {
                                   freeSpaceHeight -= 62;
                                   final transaction = item.transaction;
-                                final savedDisplayMode = settingsStore.balanceDisplayMode;
+                                  final savedDisplayMode =
-                                final formattedAmount =
+                                      BalanceDisplayMode.all;
-                                savedDisplayMode == BalanceDisplayMode.hiddenBalance
+                                  //settingsStore
+//                                      .balanceDisplayMode;
+                                  final formattedAmount = savedDisplayMode ==
+                                          BalanceDisplayMode.hiddenBalance
                                       ? '---'
                                       : transaction.amountFormatted();
                                   final formattedFiatAmount =
-                                savedDisplayMode == BalanceDisplayMode.hiddenBalance
+                                      savedDisplayMode ==
+                                              BalanceDisplayMode.hiddenBalance
                                           ? '---'
-                                    : transaction.fiatAmount(); // symbol ???
+                                          : transaction
+                                              .fiatAmount(); // symbol ???
 
                                   return TransactionRow(
-                                    onTap: () => Navigator.of(context).pushNamed(
+                                      onTap: () => Navigator.of(context)
-                                        Routes.transactionDetails,
+                                          .pushNamed(Routes.transactionDetails,
                                               arguments: transaction),
                                       direction: transaction.direction,
-                                    formattedDate:
+                                      formattedDate: transactionDateFormat
-                                    transactionDateFormat.format(transaction.date),
+                                          .format(transaction.date),
                                       formattedAmount: formattedAmount,
                                       formattedFiatAmount: formattedFiatAmount,
                                       isPending: transaction.isPending);
@@ -126,37 +141,35 @@ class TradeHistoryPanelState extends State<TradeHistoryPanel> {
                                 if (item is TradeListItem) {
                                   freeSpaceHeight -= 62;
                                   final trade = item.trade;
-                                final savedDisplayMode = settingsStore.balanceDisplayMode;
+                                  final savedDisplayMode =
+                                      BalanceDisplayMode.all;
+                                  //settingsStore
+                                  //  .balanceDisplayMode;
                                   final formattedAmount = trade.amount != null
-                                    ? savedDisplayMode == BalanceDisplayMode.hiddenBalance
+                                      ? savedDisplayMode ==
+                                              BalanceDisplayMode.hiddenBalance
                                           ? '---'
                                           : trade.amountFormatted()
                                       : trade.amount;
 
                                   return TradeRow(
                                       onTap: () => Navigator.of(context)
-                                        .pushNamed(Routes.tradeDetails, arguments: trade),
+                                          .pushNamed(Routes.tradeDetails,
+                                              arguments: trade),
                                       provider: trade.provider,
                                       from: trade.from,
                                       to: trade.to,
                                       createdAtFormattedDate:
-                                    transactionDateFormat.format(trade.createdAt),
+                                          transactionDateFormat
+                                              .format(trade.createdAt),
                                       formattedAmount: formattedAmount);
                                 }
 
                                 return Container(
-                                  color: Theme.of(context).backgroundColor
+                                    color: Theme.of(context).backgroundColor);
-                              );
+                              }, childCount: itemsCount));
-                            },
-
-                            childCount: itemsCount
-                        )
-                    );
                         })
                   ],
-          ),
+                )))); //,
-        )
-      ),
-    );
   }
 }

lib/src/screens/dashboard/widgets/wallet_card.dart

@@ -1,21 +1,27 @@
 import 'dart:async';
 import 'package:cake_wallet/palette.dart';
-import 'package:cake_wallet/src/domain/common/balance_display_mode.dart';
+import 'package:cake_wallet/src/domain/common/wallet_type.dart';
 import 'package:flutter/services.dart';
 import 'package:provider/provider.dart';
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_mobx/flutter_mobx.dart';
+import 'package:cake_wallet/src/domain/common/balance_display_mode.dart';
 import 'package:cake_wallet/src/stores/balance/balance_store.dart';
 import 'package:cake_wallet/src/stores/settings/settings_store.dart';
 import 'package:cake_wallet/src/stores/sync/sync_store.dart';
 import 'package:cake_wallet/src/stores/wallet/wallet_store.dart';
-import 'package:flutter/cupertino.dart';
-import 'package:flutter/material.dart';
-import 'package:flutter_mobx/flutter_mobx.dart';
 import 'package:cake_wallet/generated/i18n.dart';
 import 'package:cake_wallet/src/domain/common/sync_status.dart';
 import 'package:cake_wallet/src/screens/receive/widgets/qr_image.dart';
 import 'package:cake_wallet/routes.dart';
+import 'package:cake_wallet/view_model/dashboard_view_model.dart';
 
 class WalletCard extends StatefulWidget {
+  WalletCard({this.walletVM});
+
+  DashboardViewModel walletVM;
+
   @override
   WalletCardState createState() => WalletCardState();
 }
@@ -50,14 +56,12 @@ class WalletCardState extends State<WalletCard> {
       cardWidth = screenWidth;
       opacity = 1;
     });
-    Timer(Duration(milliseconds: 500), () =>
+    Timer(Duration(milliseconds: 500), () => setState(() => isDraw = true));
-        setState(() => isDraw = true)
-    );
   }
 
   @override
   Widget build(BuildContext context) {
-    final List<Color> colorsSync = [
+    final colorsSync = [
       Theme.of(context).cardTheme.color,
       Theme.of(context).hoverColor
     ];
@@ -72,23 +76,21 @@ class WalletCardState extends State<WalletCard> {
           height: cardHeight,
           duration: Duration(milliseconds: 500),
           curve: Curves.fastOutSlowIn,
-        padding: EdgeInsets.only(
+          padding: EdgeInsets.only(top: 1, left: 1, bottom: 1),
-          top: 1,
-          left: 1,
-          bottom: 1
-        ),
           decoration: BoxDecoration(
-          borderRadius: BorderRadius.only(topLeft: Radius.circular(10), bottomLeft: Radius.circular(10)),
+              borderRadius: BorderRadius.only(
+                  topLeft: Radius.circular(10),
+                  bottomLeft: Radius.circular(10)),
               color: Theme.of(context).focusColor,
               boxShadow: [
                 BoxShadow(
                     color: PaletteDark.darkNightBlue.withOpacity(0.5),
                     blurRadius: 8,
                     offset: Offset(5, 5))
-          ]
+              ]),
-        ),
           child: ClipRRect(
-          borderRadius: BorderRadius.only(topLeft: Radius.circular(10), bottomLeft: Radius.circular(10)),
+            borderRadius: BorderRadius.only(
+                topLeft: Radius.circular(10), bottomLeft: Radius.circular(10)),
             child: Container(
               width: cardWidth,
               height: cardHeight,
@@ -97,47 +99,39 @@ class WalletCardState extends State<WalletCard> {
                   onTap: () => setState(() => isFrontSide = !isFrontSide),
                   child: isFrontSide
                       ? frontSide(colorsSync)
-                    : backSide(colorsSync)
+                      : backSide(colorsSync)),
-            ),
-          ),
-        )
             ),
+          )),
     );
   }
 
   Widget frontSide(List<Color> colorsSync) {
-    final syncStore = Provider.of<SyncStore>(context);
+//    final syncStore = Provider.of<SyncStore>(context);
-    final walletStore = Provider.of<WalletStore>(context);
+//    final walletStore = Provider.of<WalletStore>(context);
     final settingsStore = Provider.of<SettingsStore>(context);
-    final balanceStore = Provider.of<BalanceStore>(context);
+//    final balanceStore = Provider.of<BalanceStore>(context);
-    final triangleButton = Image.asset('assets/images/triangle.png',
+    final triangleButton = Image.asset(
+      'assets/images/triangle.png',
       color: Theme.of(context).primaryTextTheme.title.color,
     );
 
     return Observer(
       key: _syncingObserverKey,
       builder: (_) {
-        final status = syncStore.status;
+        final status = widget.walletVM.status;
         final statusText = status.title();
-        final progress = syncStore.status.progress();
+        final progress = status.progress();
         final indicatorWidth = progress * cardWidth;
-
+        final shortAddress = widget.walletVM.address
-        String shortAddress = walletStore.subaddress.address;
+            .replaceRange(4, widget.walletVM.address.length - 4, '...');
-        shortAddress = shortAddress.replaceRange(4, shortAddress.length - 4, '...');
-
         var descriptionText = '';
 
         if (status is SyncingSyncStatus) {
-          descriptionText = S
+          descriptionText = S.of(context).Blocks_remaining(status.toString());
-              .of(context)
-              .Blocks_remaining(
-              syncStore.status.toString());
         }
 
         if (status is FailedSyncStatus) {
-          descriptionText = S
+          descriptionText = S.of(context).please_try_to_connect_to_another_node;
-              .of(context)
-              .please_try_to_connect_to_another_node;
         }
 
         return Container(
@@ -149,13 +143,13 @@ class WalletCardState extends State<WalletCard> {
                 height: cardHeight,
                 width: indicatorWidth,
                 decoration: BoxDecoration(
-                    borderRadius: BorderRadius.only(topLeft: Radius.circular(10), bottomLeft: Radius.circular(10)),
+                    borderRadius: BorderRadius.only(
+                        topLeft: Radius.circular(10),
+                        bottomLeft: Radius.circular(10)),
                     gradient: LinearGradient(
                         colors: colorsSync,
                         begin: Alignment.topCenter,
-                        end: Alignment.bottomCenter
+                        end: Alignment.bottomCenter)),
-                    )
-                ),
               ),
               progress != 1
                   ? Positioned(
@@ -166,10 +160,10 @@ class WalletCardState extends State<WalletCard> {
                         width: 1,
                         height: cardHeight,
                         color: Theme.of(context).focusColor,
-                  )
+                      ))
-              )
                   : Offstage(),
-              isDraw ? Positioned(
+              isDraw
+                  ? Positioned(
                       left: 20,
                       right: 20,
                       top: 30,
@@ -190,27 +184,30 @@ class WalletCardState extends State<WalletCard> {
                                       child: Row(
                                         children: <Widget>[
                                           Text(
-                                        walletStore.name,
+                                            widget.walletVM.name,
                                             style: TextStyle(
                                                 fontSize: 20,
                                                 fontWeight: FontWeight.bold,
-                                            color: Theme.of(context).primaryTextTheme.title.color
+                                                color: Theme.of(context)
-                                        ),
+                                                    .primaryTextTheme
+                                                    .title
+                                                    .color),
                                           ),
                                           SizedBox(width: 10),
                                           triangleButton
                                         ],
                                       ),
                                     ),
-                                SizedBox(
+                                    SizedBox(height: 5),
-                                  height: 5,
+                                    if (widget.walletVM.subname?.isNotEmpty ?? false)
-                                ),
                                       Text(
-                                  walletStore.account.label,
+                                        widget.walletVM.subname,
                                         style: TextStyle(
                                             fontSize: 12,
-                                    color: Theme.of(context).primaryTextTheme.caption.color
+                                            color: Theme.of(context)
-                                  ),
+                                                .primaryTextTheme
+                                                .caption
+                                                .color),
                                       )
                                   ],
                                 ),
@@ -219,15 +216,20 @@ class WalletCardState extends State<WalletCard> {
                                   height: 32,
                                   alignment: Alignment.center,
                                   decoration: BoxDecoration(
-                                  color: Theme.of(context).accentTextTheme.subtitle.backgroundColor,
+                                      color: Theme.of(context)
-                                  borderRadius: BorderRadius.all(Radius.circular(16))
+                                          .accentTextTheme
-                              ),
+                                          .subtitle
+                                          .backgroundColor,
+                                      borderRadius: BorderRadius.all(
+                                          Radius.circular(16))),
                                   child: Text(
                                     shortAddress,
                                     style: TextStyle(
                                         fontSize: 12,
-                                    color: Theme.of(context).primaryTextTheme.caption.color
+                                        color: Theme.of(context)
-                                ),
+                                            .primaryTextTheme
+                                            .caption
+                                            .color),
                                   ),
                                 )
                               ],
@@ -236,51 +238,60 @@ class WalletCardState extends State<WalletCard> {
                                 ? Observer(
                                     key: _balanceObserverKey,
                                     builder: (_) {
-                              final balanceDisplayMode = settingsStore.balanceDisplayMode;
+                                      final balanceDisplayMode =
-                              final symbol = settingsStore
+                                          BalanceDisplayMode.fullBalance;
-                                  .fiatCurrency
+//                                          settingsStore.balanceDisplayMode;
-                                  .toString();
+                                      final symbol =
+                                          settingsStore.fiatCurrency.toString();
                                       var balance = '---';
                                       var fiatBalance = '---';
 
                                       if (balanceDisplayMode ==
                                           BalanceDisplayMode.availableBalance) {
-                                balance =
+                                        balance = widget.walletVM.balance
-                                    balanceStore.unlockedBalance ??
+                                                .unlockedBalance ??
                                             '0.0';
-                                fiatBalance =
+                                        fiatBalance = '\$ 123.43';
-                                '$symbol ${balanceStore.fiatUnlockedBalance}';
+//                                            '$symbol ${balanceStore.fiatUnlockedBalance}';
                                       }
 
                                       if (balanceDisplayMode ==
                                           BalanceDisplayMode.fullBalance) {
-                                balance =
+                                        balance = widget.walletVM.balance
-                                    balanceStore.fullBalance ?? '0.0';
+                                                .totalBalance ??
-                                fiatBalance =
+                                            '0.0';
-                                '$symbol ${balanceStore.fiatFullBalance}';
+                                        fiatBalance = '\$ 123.43';
+//                                            '$symbol ${balanceStore.fiatFullBalance}';
                                       }
 
                                       return Row(
-                                crossAxisAlignment: CrossAxisAlignment.end,
+                                        crossAxisAlignment:
-                                mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                                            CrossAxisAlignment.end,
+                                        mainAxisAlignment:
+                                            MainAxisAlignment.spaceBetween,
                                         children: <Widget>[
                                           Column(
-                                    crossAxisAlignment: CrossAxisAlignment.start,
+                                            crossAxisAlignment:
+                                                CrossAxisAlignment.start,
                                             children: <Widget>[
                                               Text(
                                                 balanceDisplayMode.toString(),
                                                 style: TextStyle(
                                                     fontSize: 12,
-                                            color: Theme.of(context).primaryTextTheme.caption.color
+                                                    color: Theme.of(context)
-                                        ),
+                                                        .primaryTextTheme
+                                                        .caption
+                                                        .color),
                                               ),
                                               SizedBox(height: 5),
                                               Text(
                                                 balance,
                                                 style: TextStyle(
                                                     fontSize: 28,
-                                            color: Theme.of(context).primaryTextTheme.title.color
+                                                    color: Theme.of(context)
-                                        ),
+                                                        .primaryTextTheme
+                                                        .title
+                                                        .color),
                                               )
                                             ],
                                           ),
@@ -288,34 +299,41 @@ class WalletCardState extends State<WalletCard> {
                                             fiatBalance,
                                             style: TextStyle(
                                                 fontSize: 14,
-                                        color: Theme.of(context).primaryTextTheme.title.color
+                                                color: Theme.of(context)
-                                    ),
+                                                    .primaryTextTheme
+                                                    .title
+                                                    .color),
                                           )
                                         ],
                                       );
-                            }
+                                    })
-                          )
                                 : Row(
                                     crossAxisAlignment: CrossAxisAlignment.end,
-                          mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                                    mainAxisAlignment:
+                                        MainAxisAlignment.spaceBetween,
                                     children: <Widget>[
                                       Column(
-                              crossAxisAlignment: CrossAxisAlignment.start,
+                                        crossAxisAlignment:
+                                            CrossAxisAlignment.start,
                                         children: <Widget>[
                                           Text(
                                             statusText,
                                             style: TextStyle(
                                                 fontSize: 12,
-                                      color: Theme.of(context).primaryTextTheme.caption.color
+                                                color: Theme.of(context)
-                                  ),
+                                                    .primaryTextTheme
+                                                    .caption
+                                                    .color),
                                           ),
                                           SizedBox(height: 5),
                                           Text(
                                             descriptionText,
                                             style: TextStyle(
                                                 fontSize: 14,
-                                      color: Theme.of(context).primaryTextTheme.title.color
+                                                color: Theme.of(context)
-                                  ),
+                                                    .primaryTextTheme
+                                                    .title
+                                                    .color),
                                           )
                                         ],
                                       )
@@ -323,8 +341,7 @@ class WalletCardState extends State<WalletCard> {
                                   )
                           ],
                         ),
-                  )
+                      ))
-              )
                   : Offstage()
             ],
           ),
@@ -334,12 +351,12 @@ class WalletCardState extends State<WalletCard> {
   }
 
   Widget backSide(List<Color> colorsSync) {
-    final walletStore = Provider.of<WalletStore>(context);
+    final rightArrow = Image.asset(
-    final rightArrow = Image.asset('assets/images/right_arrow.png',
+      'assets/images/right_arrow.png',
       color: Theme.of(context).primaryTextTheme.title.color,
     );
-    double messageBoxHeight = 0;
+    var messageBoxHeight = 0.0;
-    double messageBoxWidth = cardWidth - 10;
+    var messageBoxWidth = cardWidth - 10;
 
     return Observer(
         key: _addressObserverKey,
@@ -354,15 +371,16 @@ class WalletCardState extends State<WalletCard> {
                 Container(
                   width: cardWidth,
                   height: cardHeight,
-                padding: EdgeInsets.only(left: 20, right: 20, top: 30, bottom: 30),
+                  padding:
+                      EdgeInsets.only(left: 20, right: 20, top: 30, bottom: 30),
                   decoration: BoxDecoration(
-                    borderRadius: BorderRadius.only(topLeft: Radius.circular(10), bottomLeft: Radius.circular(10)),
+                      borderRadius: BorderRadius.only(
+                          topLeft: Radius.circular(10),
+                          bottomLeft: Radius.circular(10)),
                       gradient: LinearGradient(
                           colors: colorsSync,
                           begin: Alignment.topCenter,
-                        end: Alignment.bottomCenter
+                          end: Alignment.bottomCenter)),
-                    )
-                ),
                   child: Column(
                     mainAxisAlignment: MainAxisAlignment.spaceBetween,
                     children: <Widget>[
@@ -372,27 +390,31 @@ class WalletCardState extends State<WalletCard> {
                               child: Container(
                             height: 90,
                             child: Column(
-                              mainAxisAlignment: MainAxisAlignment.spaceBetween,
                               crossAxisAlignment: CrossAxisAlignment.start,
                               children: <Widget>[
                                 Text(
                                   S.current.card_address,
                                   style: TextStyle(
                                       fontSize: 12,
-                                      color: Theme.of(context).primaryTextTheme.caption.color
+                                      color: Theme.of(context)
-                                  ),
+                                          .primaryTextTheme
+                                          .caption
+                                          .color),
                                 ),
+                                SizedBox(height: 10),
                                 GestureDetector(
                                   onTap: () {
                                     Clipboard.setData(ClipboardData(
-                                        text: walletStore.subaddress.address));
+                                        text: widget.walletVM.address));
-                                    _addressObserverKey.currentState.setState(() {
+                                    _addressObserverKey.currentState
+                                        .setState(() {
                                       messageBoxHeight = 20;
                                       messageBoxWidth = cardWidth;
                                     });
                                     Timer(Duration(milliseconds: 1000), () {
                                       try {
-                                        _addressObserverKey.currentState.setState(() {
+                                        _addressObserverKey.currentState
+                                            .setState(() {
                                           messageBoxHeight = 0;
                                           messageBoxWidth = cardWidth - 10;
                                         });
@@ -402,26 +424,29 @@ class WalletCardState extends State<WalletCard> {
                                     });
                                   },
                                   child: Text(
-                                    walletStore.subaddress.address,
+                                    widget.walletVM.address,
                                     style: TextStyle(
                                         fontSize: 14,
-                                        color: Theme.of(context).primaryTextTheme.title.color
+                                        color: Theme.of(context)
-                                    ),
+                                            .primaryTextTheme
+                                            .title
+                                            .color),
                                   ),
                                 )
                               ],
                             ),
-                          )
+                          )),
-                        ),
                           SizedBox(width: 10),
                           Container(
                             width: 90,
                             height: 90,
                             child: QrImage(
-                            data: walletStore.subaddress.address,
+                                data: widget.walletVM.address,
                                 backgroundColor: Colors.transparent,
-                            foregroundColor: Theme.of(context).primaryTextTheme.caption.color
+                                foregroundColor: Theme.of(context)
-                          ),
+                                    .primaryTextTheme
+                                    .caption
+                                    .color),
                           )
                         ],
                       ),
@@ -431,11 +456,13 @@ class WalletCardState extends State<WalletCard> {
                         alignment: Alignment.center,
                         decoration: BoxDecoration(
                             borderRadius: BorderRadius.all(Radius.circular(22)),
-                          color: Theme.of(context).primaryTextTheme.overline.color
+                            color: Theme.of(context)
-                      ),
+                                .primaryTextTheme
+                                .overline
+                                .color),
                         child: InkWell(
-                        onTap: () => Navigator.of(context,
+                          onTap: () =>
-                            rootNavigator: true)
+                              Navigator.of(context, rootNavigator: true)
                                   .pushNamed(Routes.receive),
                           child: Row(
                             mainAxisAlignment: MainAxisAlignment.spaceBetween,
@@ -444,8 +471,10 @@ class WalletCardState extends State<WalletCard> {
                                 S.of(context).accounts_subaddresses,
                                 style: TextStyle(
                                     fontSize: 14,
-                                color: Theme.of(context).primaryTextTheme.title.color
+                                    color: Theme.of(context)
-                              ),
+                                        .primaryTextTheme
+                                        .title
+                                        .color),
                               ),
                               rightArrow
                             ],
@@ -462,21 +491,17 @@ class WalletCardState extends State<WalletCard> {
                   duration: Duration(milliseconds: 500),
                   curve: Curves.fastOutSlowIn,
                   decoration: BoxDecoration(
-                    borderRadius: BorderRadius.only(topLeft: Radius.circular(10)),
+                      borderRadius:
-                    color: Colors.green
+                          BorderRadius.only(topLeft: Radius.circular(10)),
-                ),
+                      color: Colors.green),
                   child: Text(
                     S.of(context).copied_to_clipboard,
-                  style: TextStyle(
+                    style: TextStyle(fontSize: 10, color: Colors.white),
-                    fontSize: 10,
-                    color: Colors.white
-                  ),
                   ),
                 )
               ],
             ),
           );
-      }
+        });
-    );
   }
 }

lib/src/screens/new_wallet/new_wallet_page.dart

@@ -1,85 +1,54 @@
-import 'package:cake_wallet/core/monero_wallet_list_service.dart';
-import 'package:cake_wallet/core/wallet_creation_service.dart';
-import 'package:cake_wallet/core/wallet_credentials.dart';
-import 'package:cake_wallet/src/domain/common/wallet_type.dart';
 import 'package:mobx/mobx.dart';
-import 'package:provider/provider.dart';
-import 'package:shared_preferences/shared_preferences.dart';
 import 'package:flutter_mobx/flutter_mobx.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:cake_wallet/generated/i18n.dart';
-import 'package:cake_wallet/src/stores/wallet_creation/wallet_creation_store.dart';
+import 'package:cake_wallet/core/validator.dart';
-import 'package:cake_wallet/src/stores/wallet_creation/wallet_creation_state.dart';
+import 'package:cake_wallet/src/widgets/seed_language_selector.dart';
-import 'package:cake_wallet/src/domain/services/wallet_list_service.dart';
-import 'package:cake_wallet/src/domain/services/wallet_service.dart';
 import 'package:cake_wallet/src/screens/base_page.dart';
 import 'package:cake_wallet/src/widgets/primary_button.dart';
 import 'package:cake_wallet/src/widgets/scollable_with_bottom_section.dart';
-import 'package:cake_wallet/src/stores/seed_language/seed_language_store.dart';
-import 'package:cake_wallet/src/screens/new_wallet/widgets/select_button.dart';
 import 'package:cake_wallet/src/screens/seed_language/widgets/seed_language_picker.dart';
 import 'package:cake_wallet/src/widgets/alert_with_one_action.dart';
+import 'package:cake_wallet/view_model/wallet_creation_state.dart';
+import 'package:cake_wallet/view_model/wallet_new_vm.dart';
 
 class NewWalletPage extends BasePage {
-  NewWalletPage(
+  NewWalletPage(this._walletNewVM);
-      {@required this.walletsService,
-      @required this.walletService,
-      @required this.sharedPreferences});
 
-  final WalletListService walletsService;
+  final WalletNewVM _walletNewVM;
-  final WalletService walletService;
-  final SharedPreferences sharedPreferences;
 
   @override
   String get title => S.current.new_wallet;
 
   @override
-  Widget body(BuildContext context) => WalletNameForm();
+  Widget body(BuildContext context) => WalletNameForm(_walletNewVM);
 }
 
 class WalletNameForm extends StatefulWidget {
+  WalletNameForm(this._walletNewVM);
+
+  final WalletNewVM _walletNewVM;
+
   @override
-  _WalletNameFormState createState() => _WalletNameFormState();
+  _WalletNameFormState createState() => _WalletNameFormState(_walletNewVM);
 }
 
 class _WalletNameFormState extends State<WalletNameForm> {
+  _WalletNameFormState(this._walletNewVM);
+
   static const aspectRatioImage = 1.22;
 
-  final _formKey = GlobalKey<FormState>();
-  final nameController = TextEditingController();
   final walletNameImage = Image.asset('assets/images/wallet_name.png');
+  final _formKey = GlobalKey<FormState>();
+  final _languageSelectorKey = GlobalKey<SeedLanguageSelectorState>();
+  ReactionDisposer _stateReaction;
+  final WalletNewVM _walletNewVM;
 
   @override
-  void dispose() {
+  void initState() {
-    nameController.dispose();
+    _stateReaction ??=
-    super.dispose();
+        reaction((_) => _walletNewVM.state, (WalletCreationState state) {
-  }
-
-  @override
-  Widget build(BuildContext context) {
-    final walletCreationStore = Provider.of<WalletCreationStore>(context);
-    final walletCreationService = Provider.of<WalletCreationService>(context);
-
-    // FIXME: Does seed language store is really needed ???
-
-    final seedLanguageStore = Provider.of<SeedLanguageStore>(context);
-
-    final seedLocales = [
-      S.current.seed_language_english,
-      S.current.seed_language_chinese,
-      S.current.seed_language_dutch,
-      S.current.seed_language_german,
-      S.current.seed_language_japanese,
-      S.current.seed_language_portuguese,
-      S.current.seed_language_russian,
-      S.current.seed_language_spanish
-    ];
-
-    nameController.addListener(() =>
-        walletCreationStore.setDisabledStatus(!nameController.text.isNotEmpty));
-
-    reaction((_) => walletCreationStore.state, (WalletCreationState state) {
       if (state is WalletCreatedSuccessfully) {
         Navigator.of(context).popUntil((route) => route.isFirst);
       }
@@ -98,7 +67,11 @@ class _WalletNameFormState extends State<WalletNameForm> {
         });
       }
     });
+    super.initState();
+  }
 
+  @override
+  Widget build(BuildContext context) {
     return Container(
       padding: EdgeInsets.only(top: 24),
       child: ScrollableWithBottomSection(
@@ -116,12 +89,13 @@ class _WalletNameFormState extends State<WalletNameForm> {
               child: Form(
                   key: _formKey,
                   child: TextFormField(
+                      onChanged: (value) => _walletNewVM.name = value,
                       textAlign: TextAlign.center,
                       style: TextStyle(
                           fontSize: 20.0,
                           fontWeight: FontWeight.w600,
-                        color: Theme.of(context).primaryTextTheme.title.color),
+                          color:
-                    controller: nameController,
+                              Theme.of(context).primaryTextTheme.title.color),
                       decoration: InputDecoration(
                           hintStyle: TextStyle(
                               fontSize: 16.0,
@@ -138,12 +112,9 @@ class _WalletNameFormState extends State<WalletNameForm> {
                               borderSide: BorderSide(
                                   color: Theme.of(context).dividerColor,
                                   width: 1.0))),
-                    validator: (value) {
+                      validator: WalletNameValidator())),
-                      walletCreationStore.validateWalletName(value);
-                      return walletCreationStore.errorMessage;
-                    },
-                  )),
             ),
+            if (_walletNewVM.hasLanguageSelector) ...[
               Padding(
                 padding: EdgeInsets.only(top: 40),
                 child: Text(
@@ -157,53 +128,37 @@ class _WalletNameFormState extends State<WalletNameForm> {
               ),
               Padding(
                 padding: EdgeInsets.only(top: 24),
-              child: Observer(
+                child: SeedLanguageSelector(
-                  builder: (_) => SelectButton(
+                    key: _languageSelectorKey,
-                      image: null,
+                    initialSelected: defaultSeedLanguage),
-                      text: seedLocales[seedLanguages
-                          .indexOf(seedLanguageStore.selectedSeedLanguage)],
-                      color: Theme.of(context)
-                          .accentTextTheme
-                          .title
-                          .backgroundColor,
-                      textColor: Theme.of(context).primaryTextTheme.title.color,
-                      onTap: () async => await showDialog(
-                          context: context,
-                          builder: (BuildContext context) =>
-                              SeedLanguagePicker()))),
               )
+            ]
           ]),
           bottomSectionPadding:
               EdgeInsets.only(left: 24, right: 24, bottom: 24),
           bottomSection: Observer(
             builder: (context) {
               return LoadingPrimaryButton(
-                onPressed: () => _confirmForm(walletCreationService,
+                onPressed: _confirmForm,
-                    seedLanguageStore.selectedSeedLanguage),
                 text: S.of(context).continue_text,
                 color: Colors.green,
                 textColor: Colors.white,
-                isLoading: walletCreationStore.state is WalletIsCreating,
+                isLoading: _walletNewVM.state is WalletCreatedSuccessfully,
-                isDisabled: walletCreationStore.isDisabledStatus,
+                isDisabled: _walletNewVM.name.isEmpty,
               );
             },
           )),
     );
   }
 
-  void _confirmForm(
+  void _confirmForm() {
-      WalletCreationService walletCreationService, String language) {
     if (!_formKey.currentState.validate()) {
       return;
     }
 
-    WalletCredentials credentials;
+    _walletNewVM.create(
-
+        options: _walletNewVM.hasLanguageSelector
-    if (walletCreationService.type == WalletType.monero) {
+            ? _languageSelectorKey.currentState.selected
-      credentials = MoneroNewWalletCredentials(
+            : null);
-          name: nameController.text, language: language);
-    }
-
-    walletCreationService.create(credentials);
   }
 }

lib/src/screens/new_wallet/new_wallet_type_page.dart

@@ -1,3 +1,4 @@
+import 'package:cake_wallet/src/domain/common/wallet_type.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:cake_wallet/generated/i18n.dart';
@@ -8,14 +9,23 @@ import 'package:cake_wallet/src/screens/new_wallet/widgets/select_button.dart';
 import 'package:cake_wallet/routes.dart';
 
 class NewWalletTypePage extends BasePage {
+  NewWalletTypePage({this.onTypeSelected});
+
+  final void Function(BuildContext, WalletType) onTypeSelected;
+
   @override
   String get title => S.current.new_wallet;
 
   @override
-  Widget body(BuildContext context) => WalletTypeForm();
+  Widget body(BuildContext context) =>
+      WalletTypeForm(onTypeSelected: onTypeSelected);
 }
 
 class WalletTypeForm extends StatefulWidget {
+  WalletTypeForm({this.onTypeSelected});
+
+  final void Function(BuildContext, WalletType) onTypeSelected;
+
   @override
   WalletTypeFormState createState() => WalletTypeFormState();
 }
@@ -23,35 +33,19 @@ class WalletTypeForm extends StatefulWidget {
 class WalletTypeFormState extends State<WalletTypeForm> {
   static const aspectRatioImage = 1.22;
 
-  final moneroIcon = Image.asset('assets/images/monero.png', height: 24, width: 24);
+  final moneroIcon =
-  final bitcoinIcon = Image.asset('assets/images/bitcoin.png', height: 24, width: 24);
+      Image.asset('assets/images/monero.png', height: 24, width: 24);
+  final bitcoinIcon =
+      Image.asset('assets/images/bitcoin.png', height: 24, width: 24);
   final walletTypeImage = Image.asset('assets/images/wallet_type.png');
 
-  bool isDisabledButton;
+  WalletType selected;
-  bool isMoneroSelected;
+  List<WalletType> types;
-  bool isBitcoinSelected;
-
-  Color moneroBackgroundColor = Colors.transparent;
-  Color moneroTextColor = Colors.transparent;
-  Color bitcoinBackgroundColor = Colors.transparent;
-  Color bitcoinTextColor = Colors.transparent;
 
   @override
   void initState() {
-    isDisabledButton = true;
+    types = [WalletType.bitcoin, WalletType.monero];
-    isMoneroSelected = false;
-    isBitcoinSelected = false;
-
     super.initState();
-    WidgetsBinding.instance.addPostFrameCallback(afterLayout);
-  }
-
-  void afterLayout(dynamic _) {
-    moneroBackgroundColor = Theme.of(context).accentTextTheme.title.backgroundColor;
-    moneroTextColor = Theme.of(context).primaryTextTheme.title.color;
-    bitcoinBackgroundColor = Theme.of(context).accentTextTheme.title.backgroundColor;
-    bitcoinTextColor = Theme.of(context).primaryTextTheme.title.color;
-    setState(() {});
   }
 
   @override
@@ -77,69 +71,50 @@ class WalletTypeFormState extends State<WalletTypeForm> {
                 style: TextStyle(
                     fontSize: 16,
                     fontWeight: FontWeight.w600,
-                  color: Theme.of(context).primaryTextTheme.title.color
+                    color: Theme.of(context).primaryTextTheme.title.color),
               ),
             ),
-            ),
+            ...types.map((type) => Padding(
-            Padding(
                   padding: EdgeInsets.only(top: 24),
                   child: SelectButton(
-                image: bitcoinIcon,
+                      image: _iconFor(type),
-                text: 'Bitcoin',
+                      text: walletTypeToString(type),
-                color: bitcoinBackgroundColor,
+                      color: _backgroundColorFor(selected == type),
-                textColor: bitcoinTextColor,
+                      textColor: _textColorFor(selected == type),
-                onTap: () {}),
+                      onTap: () => setState(() => selected = type)),
-            ),
+                ))
-            Padding(
-              padding: EdgeInsets.only(top: 20),
-              child: SelectButton(
-                image: moneroIcon,
-                text: 'Monero',
-                color: moneroBackgroundColor,
-                textColor: moneroTextColor,
-                onTap: () => onSelectMoneroButton(context)),
-            )
           ],
         ),
-        bottomSectionPadding: EdgeInsets.only(
+        bottomSectionPadding: EdgeInsets.only(left: 24, right: 24, bottom: 24),
-          left: 24,
-          right: 24,
-          bottom: 24
-        ),
         bottomSection: PrimaryButton(
-          onPressed: () => Navigator.of(context).pushNamed(Routes.newWallet),
+          onPressed: () => widget.onTypeSelected(context, selected),
           text: S.of(context).seed_language_next,
           color: Colors.green,
           textColor: Colors.white,
-          isDisabled: isDisabledButton,
+          isDisabled: selected == null,
         ),
       ),
     );
   }
 
-  void onSelectMoneroButton(BuildContext context) {
+  // FIXME: Move color selection inside ui element; add isSelected to buttons.
-    isMoneroSelected = true;
-    isBitcoinSelected = false;
-    isDisabledButton = false;
 
-    moneroBackgroundColor = Theme.of(context).accentTextTheme.title.decorationColor;
+  Color _backgroundColorFor(bool isSelected) => isSelected
-    moneroTextColor = Theme.of(context).primaryTextTheme.title.backgroundColor;
+      ? Theme.of(context).accentTextTheme.title.decorationColor
-    bitcoinBackgroundColor = Theme.of(context).accentTextTheme.title.backgroundColor;
+      : Theme.of(context).accentTextTheme.title.backgroundColor;
-    bitcoinTextColor = Theme.of(context).primaryTextTheme.title.color;
 
-    setState(() {});
+  Color _textColorFor(bool isSelected) => isSelected
-  }
+      ? Theme.of(context).primaryTextTheme.title.backgroundColor
+      : Theme.of(context).primaryTextTheme.title.color;
 
-  void onSelectBitcoinButton(BuildContext context) {
+  Image _iconFor(WalletType type) {
-    isMoneroSelected = false;
+    switch (type) {
-    isBitcoinSelected = true;
+      case WalletType.monero:
-    isDisabledButton = false;
+        return moneroIcon;
-
+      case WalletType.bitcoin:
-    moneroBackgroundColor = Theme.of(context).accentTextTheme.title.backgroundColor;
+        return bitcoinIcon;
-    moneroTextColor = Theme.of(context).primaryTextTheme.title.color;
+      default:
-    bitcoinBackgroundColor = moneroBackgroundColor = Theme.of(context).accentTextTheme.title.decorationColor;
+        return null;
-    bitcoinTextColor = Theme.of(context).primaryTextTheme.title.backgroundColor;
+    }
-
-    setState(() {});
   }
 }

lib/src/screens/receive/receive_page.dart

@@ -1,3 +1,5 @@
+import 'package:cake_wallet/palette.dart';
+import 'package:cake_wallet/src/screens/base_page.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/services.dart';
@@ -16,158 +18,105 @@ import 'package:cake_wallet/src/screens/receive/widgets/header_tile.dart';
 import 'package:cake_wallet/src/widgets/base_text_form_field.dart';
 import 'package:cake_wallet/themes.dart';
 import 'package:cake_wallet/theme_changer.dart';
+import 'package:cake_wallet/core/amount_validator.dart';
+import 'package:cake_wallet/src/screens/receive/widgets/address_cell.dart';
+import 'package:cake_wallet/view_model/address_list/account_list_header.dart';
+import 'package:cake_wallet/view_model/address_list/address_list_header.dart';
+import 'package:cake_wallet/view_model/address_list/address_list_item.dart';
+import 'package:cake_wallet/view_model/address_list/address_list_view_model.dart';
 
-class ReceivePage extends StatefulWidget {
+class ReceivePage extends BasePage {
-  @override
+  ReceivePage({this.addressListViewModel})
-  ReceivePageState createState() => ReceivePageState();
+      : amountController = TextEditingController(),
+        _formKey = GlobalKey<FormState>() {
+    amountController.addListener(() => addressListViewModel.amount =
+        _formKey.currentState.validate() ? amountController.text : '');
   }
 
-class ReceivePageState extends State<ReceivePage> {
+  final AddressListViewModel addressListViewModel;
-  final amountController = TextEditingController();
+  final TextEditingController amountController;
-  final _formKey = GlobalKey<FormState>();
+  final GlobalKey<FormState> _formKey;
-  final _backArrowImage = Image.asset('assets/images/back_arrow.png');
-  final _backArrowImageDarkTheme =
-  Image.asset('assets/images/back_arrow_dark_theme.png');
 
   @override
-  void dispose() {
+  Color get backgroundLightColor => Colors.transparent;
-    amountController.dispose();
-    super.dispose();
-  }
 
   @override
-  Widget build(BuildContext context) {
+  Color get backgroundDarkColor => Colors.transparent;
-    final walletStore = Provider.of<WalletStore>(context);
-    final subaddressListStore = Provider.of<SubaddressListStore>(context);
-    final accountListStore = Provider.of<AccountListStore>(context);
 
-    final shareImage = Image.asset('assets/images/share.png',
+  @override
-      color: Theme.of(context).primaryTextTheme.title.color,
+  Widget Function(BuildContext, Widget) get rootWrapper =>
-    );
+      (BuildContext context, Widget scaffold) => Container(
-    final copyImage = Image.asset('assets/images/copy_content.png',
-      color: Theme.of(context).primaryTextTheme.title.color,
-    );
-
-    final currentColor = Theme.of(context).accentTextTheme.subtitle.decorationColor;
-    final notCurrentColor = Theme.of(context).backgroundColor;
-
-    final currentTextColor = Colors.blue;
-    final notCurrentTextColor = Theme.of(context).primaryTextTheme.caption.color;
-
-    final _themeChanger = Provider.of<ThemeChanger>(context);
-    Image _backButton;
-
-    if (_themeChanger.getTheme() == Themes.darkTheme) {
-      _backButton = _backArrowImageDarkTheme;
-    } else {
-      _backButton = _backArrowImage;
-    }
-
-    amountController.addListener(() {
-      if (_formKey.currentState.validate()) {
-        walletStore.onChangedAmountValue(amountController.text);
-      } else {
-        walletStore.onChangedAmountValue('');
-      }
-    });
-
-    return Scaffold(
-      resizeToAvoidBottomPadding: false,
-      body: Container(
-          height: MediaQuery.of(context).size.height,
-          width: MediaQuery.of(context).size.width,
-          padding: EdgeInsets.only(top: 24),
           decoration: BoxDecoration(
-              gradient: LinearGradient(
+              gradient: LinearGradient(colors: [
-                  colors: [
             Theme.of(context).scaffoldBackgroundColor,
             Theme.of(context).primaryColor
-                  ],
+          ], begin: Alignment.topLeft, end: Alignment.bottomRight)),
-                  begin: Alignment.centerLeft,
+          child: scaffold);
-                  end: Alignment.centerRight
+
-              )
+  @override
-          ),
+  Widget middle(BuildContext context) => Text(
-          child: Column(
-            children: <Widget>[
-              Container(
-                padding: EdgeInsets.only(
-                  top: 10,
-                  bottom: 20,
-                  left: 5,
-                  right: 10
-                ),
-                child: Row(
-                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
-                  crossAxisAlignment: CrossAxisAlignment.center,
-                  children: <Widget>[
-                    SizedBox(
-                      height: 44,
-                      width: 44,
-                      child: ButtonTheme(
-                        minWidth: double.minPositive,
-                        child: FlatButton(
-                            highlightColor: Colors.transparent,
-                            splashColor: Colors.transparent,
-                            padding: EdgeInsets.all(0),
-                            onPressed: () => Navigator.of(context).pop(),
-                            child: _backButton),
-                      ),
-                    ),
-                    Text(
         S.of(context).receive,
         style: TextStyle(
             fontSize: 18.0,
             fontWeight: FontWeight.bold,
             color: Theme.of(context).primaryTextTheme.title.color),
-                    ),
+      );
-                    SizedBox(
+
-                      height: 44.0,
+  @override
-                      width: 44.0,
+  Widget trailing(BuildContext context) {
+    final shareImage = Image.asset('assets/images/share.png',
+        color: Theme.of(context).primaryTextTheme.title.color);
+
+    return SizedBox(
+      height: 20.0,
+      width: 14.0,
       child: ButtonTheme(
         minWidth: double.minPositive,
         child: FlatButton(
             highlightColor: Colors.transparent,
             splashColor: Colors.transparent,
             padding: EdgeInsets.all(0),
-                            onPressed: () => Share.text(
+            onPressed: () => Share.text(S.current.share_address,
-                                S.current.share_address, walletStore.subaddress.address, 'text/plain'),
+                addressListViewModel.address.address, 'text/plain'),
             child: shareImage),
       ),
-                    )
+    );
-                  ],
+  }
-                ),
+
-              ),
+  @override
-              Expanded(
+  Widget build(BuildContext context) {
-                child: SingleChildScrollView(
+    return super.build(context);
+  }
+
+  @override
+  Widget body(BuildContext context) {
+    final copyImage = Image.asset('assets/images/copy_content.png',
+        color: Theme.of(context).primaryTextTheme.title.color);
+
+    return SingleChildScrollView(
       child: Column(
         children: <Widget>[
-                      Observer(builder: (_) {
+          SizedBox(height: 25),
-                        return Row(
+          Row(children: <Widget>[
-                          children: <Widget>[
+            Spacer(flex: 4),
-                            Spacer(
+            Observer(
-                              flex: 1,
+                builder: (_) => Flexible(
-                            ),
+                    flex: 6,
-                            Flexible(
-                                flex: 2,
                     child: Center(
                         child: AspectRatio(
                             aspectRatio: 1.0,
                             child: QrImage(
-                                      data: walletStore.subaddress.address +
+                              data: addressListViewModel.uri.toString(),
-                                          walletStore.amountValue,
                               backgroundColor: Colors.transparent,
-                                      foregroundColor: Theme.of(context).primaryTextTheme.display4.color,
+                              foregroundColor: Theme.of(context)
-                                    ),
+                                  .primaryTextTheme
-                                  ),
+                                  .display4
-                                )),
+                                  .color,
-                            Spacer(
+                            ))))),
-                              flex: 1,
+            Spacer(flex: 4)
-                            )
+          ]),
-                          ],
-                        );
-                      }),
           Padding(
-                        padding: EdgeInsets.all(24),
+            padding: EdgeInsets.fromLTRB(24, 40, 24, 0),
             child: Row(
               children: <Widget>[
                 Expanded(
@@ -175,33 +124,39 @@ class ReceivePageState extends State<ReceivePage> {
                         key: _formKey,
                         child: BaseTextFormField(
                             controller: amountController,
-                                      keyboardType: TextInputType.numberWithOptions(decimal: true),
+                            keyboardType:
+                                TextInputType.numberWithOptions(decimal: true),
                             inputFormatters: [
                               BlacklistingTextInputFormatter(
                                   RegExp('[\\-|\\ |\\,]'))
                             ],
                             textAlign: TextAlign.center,
                             hintText: S.of(context).receive_amount,
-                                      borderColor: Theme.of(context).primaryTextTheme.caption.color,
+                            borderColor: Theme.of(context)
-                                      validator: (value) {
+                                .primaryTextTheme
-                                        walletStore.validateAmount(value);
+                                .headline5
-                                        return walletStore.errorMessage;
+                                .color
-                                      },
+                                .withOpacity(0.4),
+                            validator: AmountValidator(),
                             autovalidate: true,
-                                    )
+                            placeholderTextStyle: TextStyle(
-                                )
+                                color: Theme.of(context)
-                            )
+                                    .primaryTextTheme
+                                    .headline5
+                                    .color,
+                                fontSize: 20,
+                                fontWeight: FontWeight.w600))))
               ],
             ),
           ),
           Padding(
-                        padding: EdgeInsets.only(left: 24, right: 24, bottom: 24),
+            padding: EdgeInsets.only(left: 24, right: 24, bottom: 40, top: 40),
             child: Builder(
                 builder: (context) => Observer(
                     builder: (context) => GestureDetector(
                           onTap: () {
                             Clipboard.setData(ClipboardData(
-                                      text: walletStore.subaddress.address));
+                                text: addressListViewModel.address.address));
                             Scaffold.of(context).showSnackBar(SnackBar(
                               content: Text(
                                 S.of(context).copied_to_clipboard,
@@ -215,22 +170,27 @@ class ReceivePageState extends State<ReceivePage> {
                             height: 48,
                             padding: EdgeInsets.only(left: 24, right: 24),
                             decoration: BoxDecoration(
-                                      borderRadius: BorderRadius.all(Radius.circular(24)),
+                                borderRadius:
-                                      color: Theme.of(context).primaryTextTheme.overline.color
+                                    BorderRadius.all(Radius.circular(24)),
-                                  ),
+                                color: Theme.of(context)
+                                    .primaryTextTheme
+                                    .overline
+                                    .color),
                             child: Row(
                               mainAxisSize: MainAxisSize.max,
                               children: <Widget>[
                                 Expanded(
                                   child: Text(
-                                          walletStore.subaddress.address,
+                                    addressListViewModel.address.address,
                                     maxLines: 1,
                                     overflow: TextOverflow.ellipsis,
                                     style: TextStyle(
-                                              fontSize: 14,
+                                        fontSize: 18,
                                         fontWeight: FontWeight.w600,
-                                              color: Theme.of(context).primaryTextTheme.title.color
+                                        color: Theme.of(context)
-                                          ),
+                                            .primaryTextTheme
+                                            .title
+                                            .color),
                                   ),
                                 ),
                                 Padding(
@@ -240,123 +200,74 @@ class ReceivePageState extends State<ReceivePage> {
                               ],
                             ),
                           ),
-                              )
+                        ))),
-                            )
-                        ),
           ),
           Observer(
               builder: (_) => ListView.separated(
-                              separatorBuilder: (context, index) => Divider(
+                  separatorBuilder: (context, _) =>
-                                height: 1,
+                      Divider(height: 1, color: Theme.of(context).dividerColor),
-                                color: Theme.of(context).dividerColor,
-                              ),
                   shrinkWrap: true,
                   physics: NeverScrollableScrollPhysics(),
-                              itemCount: subaddressListStore.subaddresses.length + 2,
+                  itemCount: addressListViewModel.items.length,
                   itemBuilder: (context, index) {
+                    final item = addressListViewModel.items[index];
+                    Widget cell = Container();
 
-                                if (index == 0) {
+                    if (item is AccountListHeader) {
-                                  return ClipRRect(
+                      cell = HeaderTile(
-                                    borderRadius: BorderRadius.only(
-                                      topLeft: Radius.circular(24),
-                                      topRight: Radius.circular(24)
-                                    ),
-                                    child: HeaderTile(
                           onTap: () async {
                             await showDialog<void>(
                                 context: context,
                                 builder: (BuildContext context) {
-                                                return AccountListPage(accountListStore: accountListStore);
+//                                              return AccountListPage(
-                                              }
+//                                                  accountListStore:
-                                          );
+//                                                      accountListStore);
+                                });
                           },
-                                        title: walletStore.account.label,
+                          title: addressListViewModel.accountLabel,
                           icon: Icon(
                             Icons.arrow_forward_ios,
                             size: 14,
-                                          color: Theme.of(context).primaryTextTheme.title.color,
+                            color:
-                                        )
+                                Theme.of(context).primaryTextTheme.title.color,
-                                    ),
+                          ));
-                                  );
                     }
 
-                                if (index == 1) {
+                    if (item is AddressListHeader) {
-                                  return HeaderTile(
+                      cell = HeaderTile(
                           onTap: () => Navigator.of(context)
                               .pushNamed(Routes.newSubaddress),
                           title: S.of(context).subaddresses,
                           icon: Icon(
                             Icons.add,
                             size: 20,
-                                        color: Theme.of(context).primaryTextTheme.title.color,
+                            color:
-                                      )
+                                Theme.of(context).primaryTextTheme.title.color,
-                                  );
+                          ));
                     }
 
-                                index -= 2;
+                    if (item is AddressListItem) {
-
+                      cell = Observer(
-                                return Observer(
+                          builder: (_) => AddressCell.fromItem(item,
-                                    builder: (_) {
+                              isCurrent: item.address ==
-                                      final subaddress = subaddressListStore.subaddresses[index];
+                                  addressListViewModel.address.address,
-                                      final isCurrent =
+                              onTap: (_) =>
-                                          walletStore.subaddress.address == subaddress.address;
+                                  addressListViewModel.address = item,
-
+                              onEdit: () => Navigator.of(context)
-                                      final label = subaddress.label.isNotEmpty
+                              .pushNamed(Routes.newSubaddress, arguments: item)));
-                                          ? subaddress.label
-                                          : subaddress.address;
-
-                                      final content = InkWell(
-                                        onTap: () => walletStore.setSubaddress(subaddress),
-                                        child: Container(
-                                          color: isCurrent ? currentColor : notCurrentColor,
-                                          padding: EdgeInsets.only(
-                                              left: 24,
-                                              right: 24,
-                                              top: 28,
-                                              bottom: 28
-                                          ),
-                                          child: Text(
-                                            label,
-                                            style: TextStyle(
-                                              fontSize: subaddress.label.isNotEmpty
-                                                  ? 18 : 10,
-                                              fontWeight: FontWeight.bold,
-                                              color: isCurrent
-                                                  ? currentTextColor
-                                                  : notCurrentTextColor,
-                                            ),
-                                          ),
-                                        ),
-                                      );
-
-                                      return isCurrent
-                                          ? content
-                                          : Slidable(
-                                          key: Key(subaddress.address),
-                                          actionPane: SlidableDrawerActionPane(),
-                                          child: content,
-                                          secondaryActions: <Widget>[
-                                            IconSlideAction(
-                                              caption: S.of(context).edit,
-                                              color: Theme.of(context).primaryTextTheme.overline.color,
-                                              icon: Icons.edit,
-                                              onTap: () => Navigator.of(context)
-                                                  .pushNamed(Routes.newSubaddress, arguments: subaddress),
-                                            )
-                                          ]
-                                      );
                     }
+
+                    return index != 0
+                        ? cell
+                        : ClipRRect(
+                            borderRadius: BorderRadius.only(
+                                topLeft: Radius.circular(24),
+                                topRight: Radius.circular(24)),
+                            child: cell,
                           );
-                              }
+                  })),
-                          )
-                      ),
         ],
       ),
-                )
-              )
-            ],
-          )
-      ),
     );
   }
 }

lib/src/screens/receive/widgets/address_cell.dart

@@ -0,0 +1,70 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_slidable/flutter_slidable.dart';
+import 'package:cake_wallet/generated/i18n.dart';
+import 'package:cake_wallet/view_model/address_list/address_list_item.dart';
+
+class AddressCell extends StatelessWidget {
+  factory AddressCell.fromItem(AddressListItem item,
+          {@required bool isCurrent,
+          Function(String) onTap,
+          Function() onEdit}) =>
+      AddressCell(
+          address: item.address,
+          name: item.name,
+          isCurrent: isCurrent,
+          onTap: onTap,
+          onEdit: onEdit);
+
+  AddressCell(
+      {@required this.address,
+      @required this.name,
+      @required this.isCurrent,
+      this.onTap,
+      this.onEdit});
+
+  final String address;
+  final String name;
+  final bool isCurrent;
+  final Function(String) onTap;
+  final Function() onEdit;
+
+  String get label => name ?? address;
+
+  @override
+  Widget build(BuildContext context) {
+    const currentTextColor = Colors.blue; // FIXME: Why it's defined here ?
+    final currentColor =
+        Theme.of(context).accentTextTheme.subtitle.decorationColor;
+    final notCurrentColor = Theme.of(context).backgroundColor;
+    final notCurrentTextColor =
+        Theme.of(context).primaryTextTheme.caption.color;
+    final Widget cell = InkWell(
+        onTap: () => onTap(address),
+        child: Container(
+          color: isCurrent ? currentColor : notCurrentColor,
+          padding: EdgeInsets.only(left: 24, right: 24, top: 28, bottom: 28),
+          child: Text(
+            name ?? address,
+            style: TextStyle(
+              fontSize: name?.isNotEmpty ?? false ? 18 : 10,
+              fontWeight: FontWeight.bold,
+              color: isCurrent ? currentTextColor : notCurrentTextColor,
+            ),
+          ),
+        ));
+
+    return isCurrent
+        ? cell
+        : Slidable(
+            key: Key(address),
+            actionPane: SlidableDrawerActionPane(),
+            child: cell,
+            secondaryActions: <Widget>[
+                IconSlideAction(
+                    caption: S.of(context).edit,
+                    color: Theme.of(context).primaryTextTheme.overline.color,
+                    icon: Icons.edit,
+                    onTap: () => onEdit?.call())
+              ]);
+  }
+}

lib/src/screens/restore/restore_wallet_from_seed_details.dart

@@ -1,26 +1,35 @@
 import 'package:mobx/mobx.dart';
-import 'package:provider/provider.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter/cupertino.dart';
 import 'package:flutter_mobx/flutter_mobx.dart';
 import 'package:cake_wallet/generated/i18n.dart';
-import 'package:cake_wallet/src/stores/wallet_restoration/wallet_restoration_store.dart';
+import 'package:cake_wallet/core/validator.dart';
-import 'package:cake_wallet/src/stores/wallet_restoration/wallet_restoration_state.dart';
+import 'package:cake_wallet/view_model/wallet_creation_state.dart';
 import 'package:cake_wallet/src/screens/base_page.dart';
 import 'package:cake_wallet/src/widgets/blockchain_height_widget.dart';
 import 'package:cake_wallet/src/widgets/scollable_with_bottom_section.dart';
 import 'package:cake_wallet/src/widgets/primary_button.dart';
 import 'package:cake_wallet/src/widgets/alert_with_one_action.dart';
+import 'package:cake_wallet/view_model/wallet_restoration_from_seed_vm.dart';
 
 class RestoreWalletFromSeedDetailsPage extends BasePage {
+  RestoreWalletFromSeedDetailsPage(
+      {@required this.walletRestorationFromSeedVM});
+
+  final WalletRestorationFromSeedVM walletRestorationFromSeedVM;
+
   @override
   String get title => S.current.restore_wallet_restore_description;
 
   @override
-  Widget body(BuildContext context) => RestoreFromSeedDetailsForm();
+  Widget body(BuildContext context) => RestoreFromSeedDetailsForm(
+      walletRestorationFromSeedVM: walletRestorationFromSeedVM);
 }
 
 class RestoreFromSeedDetailsForm extends StatefulWidget {
+  RestoreFromSeedDetailsForm({@required this.walletRestorationFromSeedVM});
+
+  final WalletRestorationFromSeedVM walletRestorationFromSeedVM;
+
   @override
   _RestoreFromSeedDetailsFormState createState() =>
       _RestoreFromSeedDetailsFormState();
@@ -31,31 +40,17 @@ class _RestoreFromSeedDetailsFormState
   final _formKey = GlobalKey<FormState>();
   final _blockchainHeightKey = GlobalKey<BlockchainHeightState>();
   final _nameController = TextEditingController();
+  ReactionDisposer _stateReaction;
 
   @override
-  void dispose() {
+  void initState() {
-    _nameController.dispose();
+    _stateReaction = reaction((_) => widget.walletRestorationFromSeedVM.state,
-    super.dispose();
+        (WalletCreationState state) {
-  }
+      if (state is WalletCreatedSuccessfully) {
-
-  @override
-  Widget build(BuildContext context) {
-    final walletRestorationStore = Provider.of<WalletRestorationStore>(context);
-
-    _nameController.addListener(() {
-      if (_nameController.text.isNotEmpty) {
-        walletRestorationStore.setDisabledState(false);
-      } else {
-        walletRestorationStore.setDisabledState(true);
-      }
-    });
-
-    reaction((_) => walletRestorationStore.state, (WalletRestorationState state) {
-      if (state is WalletRestoredSuccessfully) {
         Navigator.of(context).popUntil((route) => route.isFirst);
       }
 
-      if (state is WalletRestorationFailure) {
+      if (state is WalletCreationFailure) {
         WidgetsBinding.instance.addPostFrameCallback((_) {
           showDialog<void>(
               context: context,
@@ -64,21 +59,33 @@ class _RestoreFromSeedDetailsFormState
                     alertTitle: S.current.restore_title_from_seed,
                     alertContent: state.error,
                     buttonText: S.of(context).ok,
-                    buttonAction: () => Navigator.of(context).pop()
+                    buttonAction: () => Navigator.of(context).pop());
-                );
               });
         });
       }
     });
 
+    _nameController.addListener(
+        () => widget.walletRestorationFromSeedVM.name = _nameController.text);
+    super.initState();
+  }
+
+  @override
+  void dispose() {
+    _nameController.dispose();
+    _stateReaction.reaction.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
     return Container(
       padding: EdgeInsets.only(left: 24, right: 24),
       child: ScrollableWithBottomSection(
         contentPadding: EdgeInsets.only(bottom: 24.0),
         content: Form(
           key: _formKey,
-          child: Column(
+          child: Column(children: <Widget>[
-              children: <Widget>[
             Row(
               children: <Widget>[
                 Flexible(
@@ -87,14 +94,15 @@ class _RestoreFromSeedDetailsFormState
                   child: TextFormField(
                     style: TextStyle(
                         fontSize: 16.0,
-                              color: Theme.of(context).primaryTextTheme.title.color
+                        color: Theme.of(context).primaryTextTheme.title.color),
-                            ),
                     controller: _nameController,
                     decoration: InputDecoration(
                         hintStyle: TextStyle(
-                                    color: Theme.of(context).primaryTextTheme.caption.color,
+                            color: Theme.of(context)
-                                    fontSize: 16
+                                .primaryTextTheme
-                                ),
+                                .caption
+                                .color,
+                            fontSize: 16),
                         hintText: S.of(context).restore_wallet_name,
                         focusedBorder: UnderlineInputBorder(
                             borderSide: BorderSide(
@@ -104,16 +112,18 @@ class _RestoreFromSeedDetailsFormState
                             borderSide: BorderSide(
                                 color: Theme.of(context).dividerColor,
                                 width: 1.0))),
-                            validator: (value) {
+                    validator: WalletNameValidator(),
-                              walletRestorationStore
-                                  .validateWalletName(value);
-                              return walletRestorationStore.errorMessage;
-                            },
                   ),
                 ))
               ],
             ),
-                BlockchainHeightWidget(key: _blockchainHeightKey),
+            if (widget.walletRestorationFromSeedVM.hasRestorationHeight)
+              BlockchainHeightWidget(
+                  key: _blockchainHeightKey,
+                  onHeightChange: (height) {
+                    widget.walletRestorationFromSeedVM.height = height;
+                    print(height);
+                  }),
           ]),
         ),
         bottomSectionPadding: EdgeInsets.only(bottom: 24),
@@ -121,16 +131,15 @@ class _RestoreFromSeedDetailsFormState
           return LoadingPrimaryButton(
             onPressed: () {
               if (_formKey.currentState.validate()) {
-                walletRestorationStore.restoreFromSeed(
+                widget.walletRestorationFromSeedVM.create();
-                    name: _nameController.text,
-                    restoreHeight: _blockchainHeightKey.currentState.height);
               }
             },
-            isLoading: walletRestorationStore.state is WalletIsRestoring,
+            isLoading:
+                widget.walletRestorationFromSeedVM.state is WalletCreating,
             text: S.of(context).restore_recover,
             color: Colors.green,
             textColor: Colors.white,
-            isDisabled: walletRestorationStore.disabledState,
+            isDisabled: _nameController.text.isNotEmpty,
           );
         }),
       ),

lib/src/screens/restore/restore_wallet_from_seed_page.dart

@@ -1,27 +1,19 @@
-import 'package:provider/provider.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter/cupertino.dart';
 import 'package:flutter/services.dart';
-import 'package:shared_preferences/shared_preferences.dart';
 import 'package:cake_wallet/routes.dart';
 import 'package:cake_wallet/generated/i18n.dart';
-import 'package:cake_wallet/src/domain/services/wallet_list_service.dart';
-import 'package:cake_wallet/src/domain/services/wallet_service.dart';
 import 'package:cake_wallet/src/screens/base_page.dart';
-import 'package:cake_wallet/src/stores/wallet_restoration/wallet_restoration_store.dart';
 import 'package:cake_wallet/src/widgets/seed_widget.dart';
-import 'package:cake_wallet/src/stores/seed_language/seed_language_store.dart';
+import 'package:cake_wallet/src/domain/common/wallet_type.dart';
+import 'package:cake_wallet/core/seed_validator.dart';
 import 'package:cake_wallet/palette.dart';
+import 'package:cake_wallet/core/mnemonic_length.dart';
 
 class RestoreWalletFromSeedPage extends BasePage {
-  RestoreWalletFromSeedPage(
+  RestoreWalletFromSeedPage({@required this.type, @required this.language});
-      {@required this.walletsService,
-      @required this.walletService,
-      @required this.sharedPreferences});
 
-  final WalletListService walletsService;
+  final WalletType type;
-  final WalletService walletService;
+  final String language;
-  final SharedPreferences sharedPreferences;
   final formKey = GlobalKey<_RestoreFromSeedFormState>();
 
   @override
@@ -34,11 +26,14 @@ class RestoreWalletFromSeedPage extends BasePage {
   Color get backgroundDarkColor => PaletteDark.lightNightBlue;
 
   @override
-  Widget body(BuildContext context) => RestoreFromSeedForm(key: formKey);
+  Widget body(BuildContext context) =>
+      RestoreFromSeedForm(key: formKey, type: type, language: language);
 }
 
 class RestoreFromSeedForm extends StatefulWidget {
-  RestoreFromSeedForm({Key key}) : super(key: key);
+  RestoreFromSeedForm({Key key, this.type, this.language}) : super(key: key);
+  final WalletType type;
+  final String language;
 
   @override
   _RestoreFromSeedFormState createState() => _RestoreFromSeedFormState();
@@ -46,13 +41,11 @@ class RestoreFromSeedForm extends StatefulWidget {
 
 class _RestoreFromSeedFormState extends State<RestoreFromSeedForm> {
   final _seedKey = GlobalKey<SeedWidgetState>();
-  void clear() => _seedKey.currentState.clear();
+
+  String mnemonic() => _seedKey.currentState.items.map((e) => e.text).join(' ');
 
   @override
   Widget build(BuildContext context) {
-    final walletRestorationStore = Provider.of<WalletRestorationStore>(context);
-    final seedLanguageStore = Provider.of<SeedLanguageStore>(context);
-
     return GestureDetector(
       onTap: () =>
           SystemChannels.textInput.invokeMethod<void>('TextInput.hide'),
@@ -60,11 +53,13 @@ class _RestoreFromSeedFormState extends State<RestoreFromSeedForm> {
         color: Theme.of(context).backgroundColor,
         child: SeedWidget(
           key: _seedKey,
-          onMnemoticChange: (seed) => walletRestorationStore.setSeed(seed),
+          maxLength: mnemonicLength(widget.type),
+          onMnemonicChange: (seed) => null,
           onFinish: () => Navigator.of(context).pushNamed(
               Routes.restoreWalletFromSeedDetails,
-              arguments: _seedKey.currentState.items),
+              arguments: [widget.type, widget.language, mnemonic()]),
-          seedLanguage: seedLanguageStore.selectedSeedLanguage,
+          validator:
+              SeedValidator(type: widget.type, language: widget.language),
         ),
       ),
     );

lib/src/screens/restore/restore_wallet_options_page.dart

@@ -1,19 +1,21 @@
 import 'package:flutter/material.dart';
-import 'package:flutter/cupertino.dart';
+import 'package:provider/provider.dart';
 import 'package:cake_wallet/routes.dart';
-import 'package:cake_wallet/palette.dart';
 import 'package:cake_wallet/src/screens/restore/widgets/restore_button.dart';
 import 'package:cake_wallet/src/screens/base_page.dart';
 import 'package:cake_wallet/src/domain/common/wallet_type.dart';
 import 'package:cake_wallet/generated/i18n.dart';
 import 'package:cake_wallet/src/stores/seed_language/seed_language_store.dart';
-import 'package:provider/provider.dart';
 
 class RestoreWalletOptionsPage extends BasePage {
-  RestoreWalletOptionsPage({@required this.type});
+  RestoreWalletOptionsPage(
+      {@required this.type,
+      @required this.onRestoreFromSeed,
+      @required this.onRestoreFromKeys});
 
-  static const _aspectRatioImage = 2.086;
   final WalletType type;
+  final Function(BuildContext context) onRestoreFromSeed;
+  final Function(BuildContext context) onRestoreFromKeys;
 
   @override
   String get title => S.current.restore_seed_keys_restore;
@@ -23,8 +25,6 @@ class RestoreWalletOptionsPage extends BasePage {
 
   @override
   Widget body(BuildContext context) {
-    final seedLanguageStore = Provider.of<SeedLanguageStore>(context);
-
     return Container(
         width: double.infinity,
         height: double.infinity,
@@ -33,28 +33,56 @@ class RestoreWalletOptionsPage extends BasePage {
           child: Column(
             children: <Widget>[
               RestoreButton(
-                  onPressed: () {
+                  onPressed: () => onRestoreFromSeed(context),
-                    seedLanguageStore
-                        .setCurrentRoute(Routes.restoreWalletFromSeed);
-                    Navigator.pushNamed(context, Routes.seedLanguage);
-                  },
                   image: imageSeed,
                   title: S.of(context).restore_title_from_seed,
-                  description: S.of(context).restore_description_from_seed),
+                  description: _fromSeedDescription(context)),
               Padding(
                 padding: EdgeInsets.only(top: 24),
                 child: RestoreButton(
-                    onPressed: () {
+                    onPressed: () => onRestoreFromKeys(context),
-                      seedLanguageStore
-                          .setCurrentRoute(Routes.restoreWalletFromKeys);
-                      Navigator.pushNamed(context, Routes.seedLanguage);
-                    },
                     image: imageKeys,
-                    title: S.of(context).restore_title_from_keys,
+                    title: _fromKeyTitle(context),
-                    description: S.of(context).restore_description_from_keys),
+                    description: _fromKeyDescription(context)),
               )
             ],
           ),
         ));
   }
+
+  String _fromSeedDescription(BuildContext context) {
+    switch (type) {
+      case WalletType.monero:
+        return S.of(context).restore_description_from_seed;
+      case WalletType.bitcoin:
+        // TODO: Add transaction for bitcoin description.
+        return 'Restore your wallet from 12 word combination code';
+      default:
+        return '';
+    }
+  }
+
+  String _fromKeyDescription(BuildContext context) {
+    switch (type) {
+      case WalletType.monero:
+        return S.of(context).restore_description_from_keys;
+      case WalletType.bitcoin:
+        // TODO: Add transaction for bitcoin description.
+        return 'Restore your wallet from generated WIF string from your private keys';
+      default:
+        return '';
+    }
+  }
+
+  String _fromKeyTitle(BuildContext context) {
+    switch (type) {
+      case WalletType.monero:
+        return S.of(context).restore_title_from_keys;
+      case WalletType.bitcoin:
+        // TODO: Add transaction for bitcoin description.
+        return 'Restore from WIF';
+      default:
+        return '';
+    }
+  }
 }

lib/src/screens/root/root.dart

@@ -1,10 +1,15 @@
+import 'package:cake_wallet/di.dart';
+import 'package:cake_wallet/src/screens/dashboard/dashboard_page.dart';
+import 'package:cake_wallet/store/app_store.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_mobx/flutter_mobx.dart';
 import 'package:hive/hive.dart';
 import 'package:provider/provider.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 import 'package:cake_wallet/routes.dart';
-import 'package:cake_wallet/src/stores/authentication/authentication_store.dart';
+import 'package:cake_wallet/store/authentication_store.dart';
+
+//import 'package:cake_wallet/src/stores/authentication/authentication_store.dart';
 import 'package:cake_wallet/src/stores/price/price_store.dart';
 import 'package:cake_wallet/src/stores/settings/settings_store.dart';
 import 'package:cake_wallet/src/stores/wallet/wallet_store.dart';
@@ -21,7 +26,10 @@ import 'package:cake_wallet/src/screens/auth/auth_page.dart';
 import 'package:cake_wallet/src/screens/welcome/create_welcome_page.dart';
 
 class Root extends StatefulWidget {
-  Root({Key key}) : super(key: key);
+  Root({Key key, this.authenticationStore, this.appStore}) : super(key: key);
+
+  final AuthenticationStore authenticationStore;
+  final AppStore appStore;
 
   @override
   RootState createState() => RootState();
@@ -30,7 +38,6 @@ class Root extends StatefulWidget {
 class RootState extends State<Root> with WidgetsBindingObserver {
   bool _isInactive;
   bool _postFrameCallback;
-  AuthenticationStore _authenticationStore;
 
   @override
   void initState() {
@@ -48,12 +55,12 @@ class RootState extends State<Root> with WidgetsBindingObserver {
           return;
         }
 
-        if (!_isInactive &&
+//        if (!_isInactive &&
-                _authenticationStore.state ==
+//                widget.authenticationStore.state ==
-                    AuthenticationState.authenticated ||
+//                    AuthenticationState.authenticated ||
-            _authenticationStore.state == AuthenticationState.active) {
+//            widget.authenticationStore.state == AuthenticationState.active) {
-          setState(() => _isInactive = true);
+//          setState(() => _isInactive = true);
-        }
+//        }
 
         break;
       default:
@@ -63,18 +70,18 @@ class RootState extends State<Root> with WidgetsBindingObserver {
 
   @override
   Widget build(BuildContext context) {
-    _authenticationStore = Provider.of<AuthenticationStore>(context);
+//    _authenticationStore = Provider.of<AuthenticationStore>(context);
-    final sharedPreferences = Provider.of<SharedPreferences>(context);
+//    final sharedPreferences = Provider.of<SharedPreferences>(context);
-    final walletListService = Provider.of<WalletListService>(context);
+//    final walletListService = Provider.of<WalletListService>(context);
-    final walletService = Provider.of<WalletService>(context);
+//    final walletService = Provider.of<WalletService>(context);
-    final userService = Provider.of<UserService>(context);
+//    final userService = Provider.of<UserService>(context);
-    final priceStore = Provider.of<PriceStore>(context);
+//    final priceStore = Provider.of<PriceStore>(context);
-    final authenticationStore = Provider.of<AuthenticationStore>(context);
+//    final authenticationStore = Provider.of<AuthenticationStore>(context);
-    final trades = Provider.of<Box<Trade>>(context);
+//    final trades = Provider.of<Box<Trade>>(context);
-    final transactionDescriptions =
+//    final transactionDescriptions =
-        Provider.of<Box<TransactionDescription>>(context);
+//        Provider.of<Box<TransactionDescription>>(context);
-    final walletStore = Provider.of<WalletStore>(context);
+//    final walletStore = Provider.of<WalletStore>(context);
-    final settingsStore = Provider.of<SettingsStore>(context);
+//    final settingsStore = Provider.of<SettingsStore>(context);
 
     if (_isInactive && !_postFrameCallback) {
       _postFrameCallback = true;
@@ -96,38 +103,51 @@ class RootState extends State<Root> with WidgetsBindingObserver {
     }
 
     return Observer(builder: (_) {
-      final state = _authenticationStore.state;
+      final state = widget.authenticationStore.state;
+      print(state);
       if (state == AuthenticationState.denied) {
         return createWelcomePage();
       }
 
-      if (state == AuthenticationState.readyToLogin) {
+      if (state == AuthenticationState.installed) {
-        return createLoginPage(
+        return getIt.get<AuthPage>();
-            sharedPreferences: sharedPreferences,
-            userService: userService,
-            walletService: walletService,
-            walletListService: walletListService,
-            authenticationStore: authenticationStore);
       }
 
-      if (state == AuthenticationState.authenticated ||
+      if (state == AuthenticationState.allowed) {
-          state == AuthenticationState.restored) {
+        return getIt.get<DashboardPage>();
-        return createDashboardPage(
-            walletService: walletService,
-            priceStore: priceStore,
-            trades: trades,
-            transactionDescriptions: transactionDescriptions,
-            walletStore: walletStore,
-            settingsStore: settingsStore);
       }
 
-      if (state == AuthenticationState.created) {
+//      if (state == AuthenticationState.denied) {
-        return createSeedPage(
+//        return createWelcomePage();
-            settingsStore: settingsStore,
+//      }
-            walletService: walletService,
+
-            callback: () =>
+//      if (state == AuthenticationState.readyToLogin) {
-                _authenticationStore.state = AuthenticationState.authenticated);
+//        return createLoginPage(
-      }
+//            sharedPreferences: sharedPreferences,
+//            userService: userService,
+//            walletService: walletService,
+//            walletListService: walletListService,
+//            authenticationStore: authenticationStore);
+//      }
+
+//      if (state == AuthenticationState.authenticated ||
+//          state == AuthenticationState.restored) {
+//        return createDashboardPage(
+//            walletService: walletService,
+//            priceStore: priceStore,
+//            trades: trades,
+//            transactionDescriptions: transactionDescriptions,
+//            walletStore: walletStore,
+//            settingsStore: settingsStore);
+//      }
+
+//      if (state == AuthenticationState.created) {
+//        return createSeedPage(
+//            settingsStore: settingsStore,
+//            walletService: walletService,
+//            callback: () =>
+//                _authenticationStore.state = AuthenticationState.authenticated);
+//      }
 
       return Container(color: Colors.white);
     });

lib/src/screens/seed_language/seed_language_page.dart

@@ -1,3 +1,4 @@
+import 'package:cake_wallet/src/widgets/seed_language_selector.dart';
 import 'package:provider/provider.dart';
 import 'package:flutter_mobx/flutter_mobx.dart';
 import 'package:flutter/material.dart';
@@ -11,79 +12,68 @@ import 'package:cake_wallet/src/screens/new_wallet/widgets/select_button.dart';
 import 'package:cake_wallet/src/screens/seed_language/widgets/seed_language_picker.dart';
 
 class SeedLanguage extends BasePage {
+  SeedLanguage({this.onConfirm});
+
+  final Function(BuildContext, String) onConfirm;
+
   @override
-  Widget body(BuildContext context) => SeedLanguageForm();
+  Widget body(BuildContext context) => SeedLanguageForm(onConfirm: onConfirm);
 }
 
 class SeedLanguageForm extends StatefulWidget {
+  SeedLanguageForm({this.onConfirm});
+
+  final Function(BuildContext, String) onConfirm;
+
   @override
   SeedLanguageFormState createState() => SeedLanguageFormState();
 }
 
 class SeedLanguageFormState extends State<SeedLanguageForm> {
   static const aspectRatioImage = 1.22;
+
   final walletNameImage = Image.asset('assets/images/wallet_name.png');
+  final _languageSelectorKey = GlobalKey<SeedLanguageSelectorState>();
 
   @override
   Widget build(BuildContext context) {
-    final seedLanguageStore = Provider.of<SeedLanguageStore>(context);
-
-    final List<String> seedLocales = [
-      S.current.seed_language_english,
-      S.current.seed_language_chinese,
-      S.current.seed_language_dutch,
-      S.current.seed_language_german,
-      S.current.seed_language_japanese,
-      S.current.seed_language_portuguese,
-      S.current.seed_language_russian,
-      S.current.seed_language_spanish
-    ];
-
     return Container(
       padding: EdgeInsets.only(top: 24),
       child: ScrollableWithBottomSection(
           contentPadding: EdgeInsets.only(left: 24, right: 24, bottom: 24),
-          content: Column(
+          content:
-              crossAxisAlignment: CrossAxisAlignment.center,
+              Column(crossAxisAlignment: CrossAxisAlignment.center, children: [
-              children: [
             Padding(
               padding: EdgeInsets.only(left: 12, right: 12),
               child: AspectRatio(
                   aspectRatio: aspectRatioImage,
                   child: FittedBox(child: walletNameImage, fit: BoxFit.fill)),
             ),
-                Padding(padding: EdgeInsets.only(top: 40),
+            Padding(
+              padding: EdgeInsets.only(top: 40),
               child: Text(
                 S.of(context).seed_language_choose,
                 textAlign: TextAlign.center,
                 style: TextStyle(
                     fontSize: 16.0,
                     fontWeight: FontWeight.w600,
-                        color: Theme.of(context).primaryTextTheme.title.color
+                    color: Theme.of(context).primaryTextTheme.title.color),
               ),
             ),
-                ),
+            Padding(
-                Padding(padding: EdgeInsets.only(top: 24),
+              padding: EdgeInsets.only(top: 24),
-                  child: Observer(
+              child: SeedLanguageSelector(
-                      builder: (_) => SelectButton(
+                  key: _languageSelectorKey,
-                          image: null,
+                  initialSelected: defaultSeedLanguage),
-                          text: seedLocales[seedLanguages.indexOf(seedLanguageStore.selectedSeedLanguage)],
-                          color: Theme.of(context).accentTextTheme.title.backgroundColor,
-                          textColor: Theme.of(context).primaryTextTheme.title.color,
-                          onTap: () async => await showDialog(
-                              context: context,
-                              builder: (BuildContext context) => SeedLanguagePicker()
-                          )
-                      )
-                  ),
             )
           ]),
-          bottomSectionPadding: EdgeInsets.only(left: 24, right: 24, bottom: 24),
+          bottomSectionPadding:
+              EdgeInsets.only(left: 24, right: 24, bottom: 24),
           bottomSection: Observer(
             builder: (context) {
               return PrimaryButton(
-                  onPressed: () =>
+                  onPressed: () => widget
-                      Navigator.of(context).popAndPushNamed(seedLanguageStore.currentRoute),
+                      .onConfirm(context, _languageSelectorKey.currentState.selected),
                   text: S.of(context).seed_language_next,
                   color: Colors.green,
                   textColor: Colors.white);

lib/src/screens/seed_language/widgets/seed_language_picker.dart

@@ -17,7 +17,7 @@ List<Image> flagImages = [
   Image.asset('assets/images/spain.png'),
 ];
 
-List<String> languageCodes = [
+const List<String> languageCodes = [
   'Eng',
   'Chi',
   'Ned',
@@ -28,19 +28,39 @@ List<String> languageCodes = [
   'Esp',
 ];
 
+const defaultSeedLanguage = 'English';
+
+const List<String> seedLanguages = [
+  defaultSeedLanguage,
+  'Chinese (simplified)',
+  'Dutch',
+  'German',
+  'Japanese',
+  'Portuguese',
+  'Russian',
+  'Spanish'
+];
+
 enum Places { topLeft, topRight, bottomLeft, bottomRight, inside }
 
 class SeedLanguagePicker extends StatefulWidget {
+  SeedLanguagePicker({Key key, this.selected = defaultSeedLanguage})
+      : super(key: key);
+
+  final String selected;
+
   @override
-  SeedLanguagePickerState createState() => SeedLanguagePickerState();
+  SeedLanguagePickerState createState() =>
+      SeedLanguagePickerState(selected: selected);
 }
 
 class SeedLanguagePickerState extends State<SeedLanguagePicker> {
+  SeedLanguagePickerState({this.selected});
+
+  String selected;
 
   @override
   Widget build(BuildContext context) {
-    final seedLanguageStore = Provider.of<SeedLanguageStore>(context);
-
     return GestureDetector(
       onTap: () => Navigator.of(context).pop(),
       child: Container(
@@ -48,7 +68,8 @@ class SeedLanguagePickerState extends State<SeedLanguagePicker> {
         child: BackdropFilter(
           filter: ImageFilter.blur(sigmaX: 3.0, sigmaY: 3.0),
           child: Container(
-            decoration: BoxDecoration(color: PaletteDark.darkNightBlue.withOpacity(0.75)),
+            decoration: BoxDecoration(
+                color: PaletteDark.darkNightBlue.withOpacity(0.75)),
             child: Center(
               child: Column(
                 mainAxisSize: MainAxisSize.min,
@@ -62,8 +83,7 @@ class SeedLanguagePickerState extends State<SeedLanguagePicker> {
                           fontSize: 18,
                           fontWeight: FontWeight.bold,
                           decoration: TextDecoration.none,
-                          color: Colors.white
+                          color: Colors.white),
-                      ),
                     ),
                   ),
                   Padding(
@@ -75,8 +95,7 @@ class SeedLanguagePickerState extends State<SeedLanguagePicker> {
                         width: 300,
                         decoration: BoxDecoration(
                             borderRadius: BorderRadius.all(Radius.circular(14)),
-                          color: Theme.of(context).dividerColor
+                            color: Theme.of(context).dividerColor),
-                        ),
                         child: GridView.count(
                           shrinkWrap: true,
                           crossAxisCount: 3,
@@ -85,21 +104,18 @@ class SeedLanguagePickerState extends State<SeedLanguagePicker> {
                           crossAxisSpacing: 1,
                           mainAxisSpacing: 1,
                           children: List.generate(9, (index) {
-
                             if (index == 8) {
-
                               return gridTile(
                                   isCurrent: false,
                                   place: Places.bottomRight,
                                   image: null,
                                   text: '',
                                   onTap: null);
-
                             } else {
-
                               final code = languageCodes[index];
                               final flag = flagImages[index];
-                              final isCurrent = index == seedLanguages.indexOf(seedLanguageStore.selectedSeedLanguage);
+                              final isCurrent =
+                                  index == seedLanguages.indexOf(selected);
 
                               if (index == 0) {
                                 return gridTile(
@@ -108,10 +124,9 @@ class SeedLanguagePickerState extends State<SeedLanguagePicker> {
                                     image: flag,
                                     text: code,
                                     onTap: () {
-                                    seedLanguageStore.setSelectedSeedLanguage(seedLanguages[index]);
+                                      selected = seedLanguages[index];
-                                    Navigator.of(context).pop();
+                                      Navigator.of(context).pop(selected);
-                                  }
+                                    });
-                                );
                               }
 
                               if (index == 2) {
@@ -121,10 +136,9 @@ class SeedLanguagePickerState extends State<SeedLanguagePicker> {
                                     image: flag,
                                     text: code,
                                     onTap: () {
-                                    seedLanguageStore.setSelectedSeedLanguage(seedLanguages[index]);
+                                      selected = seedLanguages[index];
-                                    Navigator.of(context).pop();
+                                      Navigator.of(context).pop(selected);
-                                  }
+                                    });
-                                );
                               }
 
                               if (index == 6) {
@@ -134,10 +148,9 @@ class SeedLanguagePickerState extends State<SeedLanguagePicker> {
                                     image: flag,
                                     text: code,
                                     onTap: () {
-                                    seedLanguageStore.setSelectedSeedLanguage(seedLanguages[index]);
+                                      selected = seedLanguages[index];
-                                    Navigator.of(context).pop();
+                                      Navigator.of(context).pop(selected);
-                                  }
+                                    });
-                                );
                               }
 
                               return gridTile(
@@ -146,10 +159,9 @@ class SeedLanguagePickerState extends State<SeedLanguagePicker> {
                                   image: flag,
                                   text: code,
                                   onTap: () {
-                                  seedLanguageStore.setSelectedSeedLanguage(seedLanguages[index]);
+                                    selected = seedLanguages[index];
-                                  Navigator.of(context).pop();
+                                    Navigator.of(context).pop(selected);
-                                }
+                                  });
-                              );
                             }
                           }),
                         ),
@@ -165,13 +177,12 @@ class SeedLanguagePickerState extends State<SeedLanguagePicker> {
     );
   }
 
-  Widget gridTile({
+  Widget gridTile(
-    @required bool isCurrent,
+      {@required bool isCurrent,
       @required Places place,
       @required Image image,
       @required String text,
       @required VoidCallback onTap}) {
-
     BorderRadius borderRadius;
     final color = isCurrent
         ? Theme.of(context).accentTextTheme.subtitle.decorationColor
@@ -202,19 +213,14 @@ class SeedLanguagePickerState extends State<SeedLanguagePicker> {
         onTap: onTap,
         child: Container(
           padding: EdgeInsets.all(10),
-        decoration: BoxDecoration(
+          decoration: BoxDecoration(borderRadius: borderRadius, color: color),
-          borderRadius: borderRadius,
-          color: color
-        ),
           child: Center(
             child: Row(
               mainAxisSize: MainAxisSize.min,
               mainAxisAlignment: MainAxisAlignment.center,
               crossAxisAlignment: CrossAxisAlignment.center,
               children: <Widget>[
-              image != null
+                image != null ? image : Offstage(),
-              ? image
-              : Offstage(),
                 Padding(
                   padding: image != null
                       ? EdgeInsets.only(left: 10)
@@ -225,14 +231,12 @@ class SeedLanguagePickerState extends State<SeedLanguagePicker> {
                         fontSize: 18,
                         fontWeight: FontWeight.bold,
                         decoration: TextDecoration.none,
-                    color: textColor
+                        color: textColor),
-                  ),
                   ),
                 )
               ],
             ),
           ),
-      )
+        ));
-    );
   }
 }

lib/src/screens/subaddress/address_edit_or_create_page.dart

@@ -0,0 +1,75 @@
+import 'package:mobx/mobx.dart';
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_mobx/flutter_mobx.dart';
+import 'package:cake_wallet/generated/i18n.dart';
+import 'package:cake_wallet/view_model/address_list/address_edit_or_create_view_model.dart';
+import 'package:cake_wallet/core/AddressLabelValidator.dart';
+import 'package:cake_wallet/src/widgets/primary_button.dart';
+import 'package:cake_wallet/src/widgets/base_text_form_field.dart';
+import 'package:cake_wallet/src/screens/base_page.dart';
+
+class AddressEditOrCreatePage extends BasePage {
+  AddressEditOrCreatePage({@required this.addressEditOrCreateViewModel})
+      : _formKey = GlobalKey<FormState>(),
+        _labelController = TextEditingController(),
+        super() {
+    _labelController.addListener(
+        () => addressEditOrCreateViewModel.label = _labelController.text);
+    _labelController.text = addressEditOrCreateViewModel.label;
+    print(_labelController.text);
+    print(addressEditOrCreateViewModel.label);
+  }
+
+  final AddressEditOrCreateViewModel addressEditOrCreateViewModel;
+  final GlobalKey<FormState> _formKey;
+  final TextEditingController _labelController;
+
+  @override
+  String get title => S.current.new_subaddress_title;
+
+  @override
+  Widget body(BuildContext context) {
+    reaction((_) => addressEditOrCreateViewModel.state,
+        (AddressEditOrCreateState state) {
+      if (state is AddressSavedSuccessfully) {
+        WidgetsBinding.instance
+            .addPostFrameCallback((_) => Navigator.of(context).pop());
+      }
+    });
+
+    return Form(
+        key: _formKey,
+        child: Container(
+          padding: EdgeInsets.all(24.0),
+          child: Column(
+            children: <Widget>[
+              Expanded(
+                  child: Center(
+                      child: BaseTextFormField(
+                          controller: _labelController,
+                          hintText: S.of(context).new_subaddress_label_name,
+                          validator: AddressLabelValidator()))),
+              Observer(
+                builder: (_) => LoadingPrimaryButton(
+                  onPressed: () async {
+                    if (_formKey.currentState.validate()) {
+                      await addressEditOrCreateViewModel.save();
+                    }
+                  },
+                  text: addressEditOrCreateViewModel.isEdit
+                      ? S.of(context).rename
+                      : S.of(context).new_subaddress_create,
+                  color: Colors.green,
+                  textColor: Colors.white,
+                  isLoading:
+                      addressEditOrCreateViewModel.state is AddressIsSaving,
+                  isDisabled:
+                      addressEditOrCreateViewModel.label?.isEmpty ?? true,
+                ),
+              )
+            ],
+          ),
+        ));
+  }
+}

lib/src/screens/subaddress/new_subaddress_page.dart

@@ -1,130 +0,0 @@
-import 'package:cake_wallet/src/domain/monero/subaddress.dart';
-import 'package:mobx/mobx.dart';
-import 'package:provider/provider.dart';
-import 'package:flutter/cupertino.dart';
-import 'package:flutter/material.dart';
-import 'package:flutter_mobx/flutter_mobx.dart';
-import 'package:cake_wallet/generated/i18n.dart';
-import 'package:cake_wallet/src/stores/subaddress_creation/subaddress_creation_state.dart';
-import 'package:cake_wallet/src/stores/subaddress_creation/subaddress_creation_store.dart';
-import 'package:cake_wallet/src/widgets/primary_button.dart';
-import 'package:cake_wallet/src/screens/base_page.dart';
-import 'package:cake_wallet/src/widgets/base_text_form_field.dart';
-
-class NewSubaddressPage extends BasePage {
-  NewSubaddressPage({this.subaddress});
-
-  final Subaddress subaddress;
-
-  @override
-  String get title => S.current.new_subaddress_title;
-
-  @override
-  Widget body(BuildContext context) => NewSubaddressForm(subaddress);
-
-  @override
-  Widget build(BuildContext context) {
-    final subaddressCreationStore =
-        Provider.of<SubadrressCreationStore>(context);
-
-    reaction((_) => subaddressCreationStore.state, (SubaddressCreationState state) {
-      if (state is SubaddressCreatedSuccessfully) {
-        WidgetsBinding.instance
-            .addPostFrameCallback((_) => Navigator.of(context).pop());
-      }
-    });
-
-    return super.build(context);
-  }
-}
-
-class NewSubaddressForm extends StatefulWidget {
-  NewSubaddressForm(this.subaddress);
-
-  final Subaddress subaddress;
-
-  @override
-  NewSubaddressFormState createState() => NewSubaddressFormState(subaddress);
-}
-
-class NewSubaddressFormState extends State<NewSubaddressForm> {
-  NewSubaddressFormState(this.subaddress);
-
-  final _formKey = GlobalKey<FormState>();
-  final _labelController = TextEditingController();
-  final Subaddress subaddress;
-
-  @override
-  void initState() {
-    if (subaddress != null) _labelController.text = subaddress.label;
-    super.initState();
-  }
-
-  @override
-  void dispose() {
-    _labelController.dispose();
-    super.dispose();
-  }
-
-  @override
-  Widget build(BuildContext context) {
-    final subaddressCreationStore =
-        Provider.of<SubadrressCreationStore>(context);
-
-    _labelController.addListener(() {
-      if (_labelController.text.isNotEmpty) {
-        subaddressCreationStore.setDisabledStatus(false);
-      } else {
-        subaddressCreationStore.setDisabledStatus(true);
-      }
-    });
-
-    return Form(
-        key: _formKey,
-        child: Container(
-          padding: EdgeInsets.all(24.0),
-          child: Column(
-            children: <Widget>[
-              Expanded(
-                child: Center(
-                  child: BaseTextFormField(
-                    controller: _labelController,
-                    hintText: S.of(context).new_subaddress_label_name,
-                    validator: (value) {
-                      subaddressCreationStore.validateSubaddressName(value);
-                      return subaddressCreationStore.errorMessage;
-                    }
-                  )
-                )
-              ),
-              Observer(
-                builder: (_) => LoadingPrimaryButton(
-                    onPressed: () async {
-                      if (_formKey.currentState.validate()) {
-                        if (subaddress != null) {
-                          await subaddressCreationStore.setLabel(
-                            addressIndex: subaddress.id,
-                            label: _labelController.text
-                          );
-                        } else {
-                          await subaddressCreationStore.add(
-                              label: _labelController.text);
-                        }
-                      }
-                    },
-                    text: subaddress != null
-                    ? S.of(context).rename
-                    : S.of(context).new_subaddress_create,
-                    color: Colors.green,
-                    textColor: Colors.white,
-                    isLoading:
-                    subaddressCreationStore.state is SubaddressIsCreating,
-                    isDisabled: subaddressCreationStore.isDisabledStatus,
-                ),
-              )
-            ],
-          ),
-        )
-    );
-  }
-}

lib/src/screens/subaddress/subaddress_list_page.dart

@@ -32,9 +32,7 @@ class SubaddressListPage extends BasePage {
         child: Observer(
           builder: (_) => ListView.separated(
               separatorBuilder: (_, __) => Divider(
-                    color: Theme.of(context).dividerTheme.color,
+                  color: Theme.of(context).dividerTheme.color, height: 1.0),
-                    height: 1.0,
-                  ),
               itemCount: subaddressListStore.subaddresses == null
                   ? 0
                   : subaddressListStore.subaddresses.length,
@@ -42,9 +40,7 @@ class SubaddressListPage extends BasePage {
                 final subaddress = subaddressListStore.subaddresses[index];
                 final isCurrent =
                     walletStore.subaddress.address == subaddress.address;
-                final label = subaddress.label != null
+                final label = subaddress.label ?? subaddress.address;
-                    ? subaddress.label
-                    : subaddress.address;
 
                 return InkWell(
                   onTap: () => Navigator.of(context).pop(subaddress),

lib/src/stores/auth/auth_store.dart

@@ -1,99 +1,99 @@
-import 'dart:async';
+//import 'dart:async';
-import 'package:flutter/foundation.dart';
+//import 'package:flutter/foundation.dart';
-import 'package:shared_preferences/shared_preferences.dart';
+//import 'package:shared_preferences/shared_preferences.dart';
-import 'package:mobx/mobx.dart';
+//import 'package:mobx/mobx.dart';
-import 'package:cake_wallet/src/domain/services/user_service.dart';
+//import 'package:cake_wallet/src/domain/services/user_service.dart';
-import 'package:cake_wallet/src/domain/services/wallet_service.dart';
+//import 'package:cake_wallet/src/domain/services/wallet_service.dart';
-import 'package:cake_wallet/src/stores/auth/auth_state.dart';
+//import 'package:cake_wallet/view_model/auth_state.dart';
-import 'package:cake_wallet/generated/i18n.dart';
+//import 'package:cake_wallet/generated/i18n.dart';
-
+//
-part 'auth_store.g.dart';
+//part 'auth_store.g.dart';
-
+//
-class AuthStore = AuthStoreBase with _$AuthStore;
+//class AuthStore = AuthStoreBase with _$AuthStore;
-
+//
-abstract class AuthStoreBase with Store {
+//abstract class AuthStoreBase with Store {
-  AuthStoreBase(
+//  AuthStoreBase(
-      {@required this.userService,
+//      {@required this.userService,
-      @required this.walletService,
+//      @required this.walletService,
-      @required this.sharedPreferences}) {
+//      @required this.sharedPreferences}) {
-    state = AuthenticationStateInitial();
+//    state = AuthenticationStateInitial();
-    _failureCounter = 0;
+//    _failureCounter = 0;
-  }
+//  }
-  
+//
-  static const maxFailedLogins = 3;
+//  static const maxFailedLogins = 3;
-  static const banTimeout = 180; // 3 mins
+//  static const banTimeout = 180; // 3 mins
-  final banTimeoutKey = S.current.auth_store_ban_timeout;
+//  final banTimeoutKey = S.current.auth_store_ban_timeout;
-
+//
-  final UserService userService;
+//  final UserService userService;
-  final WalletService walletService;
+//  final WalletService walletService;
-
+//
-  final SharedPreferences sharedPreferences;
+//  final SharedPreferences sharedPreferences;
-
+//
-  @observable
+//  @observable
-  AuthState state;
+//  AuthState state;
-
+//
-  @observable
+//  @observable
-  int _failureCounter;
+//  int _failureCounter;
-
+//
-  @action
+//  @action
-  Future auth({String password}) async {
+//  Future auth({String password}) async {
-    state = AuthenticationStateInitial();
+//    state = AuthenticationStateInitial();
-    final _banDuration = banDuration();
+//    final _banDuration = banDuration();
-
+//
-    if (_banDuration != null) {
+//    if (_banDuration != null) {
-      state = AuthenticationBanned(
+//      state = AuthenticationBanned(
-          error: S.current.auth_store_banned_for + '${_banDuration.inMinutes}' + S.current.auth_store_banned_minutes);
+//          error: S.current.auth_store_banned_for + '${_banDuration.inMinutes}' + S.current.auth_store_banned_minutes);
-      return;
+//      return;
-    }
+//    }
-
+//
-    state = AuthenticationInProgress();
+//    state = AuthenticationInProgress();
-    final isAuth = await userService.authenticate(password);
+//    final isAuth = await userService.authenticate(password);
-
+//
-    if (isAuth) {
+//    if (isAuth) {
-      state = AuthenticatedSuccessfully();
+//      state = AuthenticatedSuccessfully();
-      _failureCounter = 0;
+//      _failureCounter = 0;
-    } else {
+//    } else {
-      _failureCounter += 1;
+//      _failureCounter += 1;
-
+//
-      if (_failureCounter >= maxFailedLogins) {
+//      if (_failureCounter >= maxFailedLogins) {
-        final banDuration = await ban();
+//        final banDuration = await ban();
-        state = AuthenticationBanned(
+//        state = AuthenticationBanned(
-            error: S.current.auth_store_banned_for + '${banDuration.inMinutes}' + S.current.auth_store_banned_minutes);
+//            error: S.current.auth_store_banned_for + '${banDuration.inMinutes}' + S.current.auth_store_banned_minutes);
-        return;
+//        return;
-      }
+//      }
-
+//
-      state = AuthenticationFailure(error: S.current.auth_store_incorrect_password);
+//      state = AuthenticationFailure(error: S.current.auth_store_incorrect_password);
-    }
+//    }
-  }
+//  }
-
+//
-  Duration banDuration() {
+//  Duration banDuration() {
-    final unbanTimestamp = sharedPreferences.getInt(banTimeoutKey);
+//    final unbanTimestamp = sharedPreferences.getInt(banTimeoutKey);
-
+//
-    if (unbanTimestamp == null) {
+//    if (unbanTimestamp == null) {
-      return null;
+//      return null;
-    }
+//    }
-
+//
-    final unbanTime = DateTime.fromMillisecondsSinceEpoch(unbanTimestamp);
+//    final unbanTime = DateTime.fromMillisecondsSinceEpoch(unbanTimestamp);
-    final now = DateTime.now();
+//    final now = DateTime.now();
-
+//
-    if (now.isAfter(unbanTime)) {
+//    if (now.isAfter(unbanTime)) {
-      return null;
+//      return null;
-    }
+//    }
-
+//
-    return Duration(milliseconds: unbanTimestamp - now.millisecondsSinceEpoch);
+//    return Duration(milliseconds: unbanTimestamp - now.millisecondsSinceEpoch);
-  }
+//  }
-
+//
-  Future<Duration> ban() async {
+//  Future<Duration> ban() async {
-    final multiplier = _failureCounter - maxFailedLogins + 1;
+//    final multiplier = _failureCounter - maxFailedLogins + 1;
-    final timeout = (multiplier * banTimeout) * 1000;
+//    final timeout = (multiplier * banTimeout) * 1000;
-    final unbanTimestamp = DateTime.now().millisecondsSinceEpoch + timeout;
+//    final unbanTimestamp = DateTime.now().millisecondsSinceEpoch + timeout;
-    await sharedPreferences.setInt(banTimeoutKey, unbanTimestamp);
+//    await sharedPreferences.setInt(banTimeoutKey, unbanTimestamp);
-
+//
-    return Duration(milliseconds: timeout);
+//    return Duration(milliseconds: timeout);
-  }
+//  }
-
+//
-  @action
+//  @action
-  void biometricAuth() {
+//  void biometricAuth() {
-    state = AuthenticatedSuccessfully();
+//    state = AuthenticatedSuccessfully();
-  }
+//  }
-}
+//}

lib/src/stores/authentication/authentication_store.dart

@@ -30,8 +30,8 @@ abstract class AuthenticationStoreBase with Store {
   @observable
   AuthenticationState state;
 
-  @observable
+//  @observable
-  String errorMessage;
+//  String errorMessage;
 
   Future started() async {
     final canAuth = await userService.canAuthenticate();

lib/src/stores/wallet_restoration/wallet_restoration_store.dart

@@ -2,7 +2,7 @@ import 'package:mobx/mobx.dart';
 import 'package:flutter/foundation.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 import 'package:cake_wallet/src/domain/services/wallet_list_service.dart';
-import 'package:cake_wallet/src/domain/common/mnemotic_item.dart';
+import 'package:cake_wallet/src/domain/common/mnemonic_item.dart';
 import 'package:cake_wallet/src/stores/wallet_restoration/wallet_restoration_state.dart';
 import 'package:cake_wallet/src/stores/authentication/authentication_store.dart';
 import 'package:cake_wallet/src/domain/common/crypto_currency.dart';
@@ -37,7 +37,7 @@ abstract class WalleRestorationStoreBase with Store {
   bool isValid;
 
   @observable
-  List<MnemoticItem> seed;
+  List<MnemonicItem> seed;
 
   @observable
   bool disabledState;
@@ -79,35 +79,35 @@ abstract class WalleRestorationStoreBase with Store {
   }
 
   @action
-  void setSeed(List<MnemoticItem> seed) {
+  void setSeed(List<MnemonicItem> seed) {
     this.seed = seed;
   }
 
-  @action
+//  @action
-  void validateSeed(List<MnemoticItem> seed) {
+//  void validateSeed(List<MnemonicItem> seed) {
-    final _seed = seed != null ? seed : this.seed;
+//    final _seed = seed != null ? seed : this.seed;
-    bool isValid = _seed != null ? _seed.length == 25 : false;
+//    bool isValid = _seed != null ? _seed.length == 25 : false;
-
+//
-    if (!isValid) {
+//    if (!isValid) {
-      errorMessage = S.current.wallet_restoration_store_incorrect_seed_length;
+//      errorMessage = S.current.wallet_restoration_store_incorrect_seed_length;
-      this.isValid = isValid;
+//      this.isValid = isValid;
-      return;
+//      return;
-    }
+//    }
-
+//
-    for (final item in _seed) {
+//    for (final item in _seed) {
-      if (!item.isCorrect()) {
+//      if (!item.isCorrect()) {
-        isValid = false;
+//        isValid = false;
-        break;
+//        break;
-      }
+//      }
-    }
+//    }
-
+//
-    if (isValid) {
+//    if (isValid) {
-      errorMessage = null;
+//      errorMessage = null;
-    }
+//    }
-
+//
-    this.isValid = isValid;
+//    this.isValid = isValid;
-    return;
+//    return;
-  }
+//  }
 
   String _seedText() {
     return seed.fold('', (acc, item) => acc + ' ' + item.toString());

lib/src/widgets/base_text_form_field.dart

@@ -2,8 +2,8 @@ import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 
 class BaseTextFormField extends StatelessWidget {
-  BaseTextFormField({
+  BaseTextFormField(
-    this.controller,
+      {this.controller,
       this.keyboardType = TextInputType.text,
       this.textInputAction = TextInputAction.done,
       this.textAlign = TextAlign.start,
@@ -18,8 +18,8 @@ class BaseTextFormField extends StatelessWidget {
       this.suffix,
       this.suffixIcon,
       this.enabled = true,
-    this.validator
+      this.validator,
-  });
+      this.placeholderTextStyle});
 
   final TextEditingController controller;
   final TextInputType keyboardType;
@@ -37,6 +37,7 @@ class BaseTextFormField extends StatelessWidget {
   final Widget suffixIcon;
   final bool enabled;
   final FormFieldValidator<String> validator;
+  final TextStyle placeholderTextStyle;
 
   @override
   Widget build(BuildContext context) {
@@ -51,30 +52,25 @@ class BaseTextFormField extends StatelessWidget {
       enabled: enabled,
       style: TextStyle(
           fontSize: 16.0,
-        color: textColor ?? Theme.of(context).primaryTextTheme.title.color
+          color: textColor ?? Theme.of(context).primaryTextTheme.title.color),
-      ),
       decoration: InputDecoration(
           prefix: prefix,
           suffix: suffix,
           suffixIcon: suffixIcon,
-        hintStyle: TextStyle(
+          hintStyle: placeholderTextStyle ??
-          color: hintColor ?? Theme.of(context).primaryTextTheme.caption.color,
+              TextStyle(
-          fontSize: 16
+                  color: hintColor ??
-        ),
+                      Theme.of(context).primaryTextTheme.caption.color,
+                  fontSize: 16),
           hintText: hintText,
           focusedBorder: UnderlineInputBorder(
               borderSide: BorderSide(
                   color: borderColor ?? Theme.of(context).dividerColor,
-            width: 1.0
+                  width: 1.0)),
-          )
-        ),
           enabledBorder: UnderlineInputBorder(
               borderSide: BorderSide(
                   color: borderColor ?? Theme.of(context).dividerColor,
-            width: 1.0
+                  width: 1.0))),
-          )
-        )
-      ),
       validator: validator,
     );
   }

lib/src/widgets/blockchain_height_widget.dart

@@ -4,7 +4,10 @@ import 'package:cake_wallet/generated/i18n.dart';
 import 'package:cake_wallet/src/domain/monero/get_height_by_date.dart';
 
 class BlockchainHeightWidget extends StatefulWidget {
-  BlockchainHeightWidget({GlobalKey key}) : super(key: key);
+  BlockchainHeightWidget({GlobalKey key, this.onHeightChange})
+      : super(key: key);
+
+  final Function(int) onHeightChange;
 
   @override
   State<StatefulWidget> createState() => BlockchainHeightState();
@@ -13,15 +16,23 @@ class BlockchainHeightWidget extends StatefulWidget {
 class BlockchainHeightState extends State<BlockchainHeightWidget> {
   final dateController = TextEditingController();
   final restoreHeightController = TextEditingController();
+
   int get height => _height;
   int _height = 0;
 
   @override
   void initState() {
-    restoreHeightController.addListener(() => _height =
+    restoreHeightController.addListener(() {
-        restoreHeightController.text != null
+      try {
+        _changeHeight(restoreHeightController.text != null &&
+                restoreHeightController.text.isNotEmpty
             ? int.parse(restoreHeightController.text)
             : 0);
+      } catch (_) {
+        _changeHeight(0);
+      }
+    });
+
     super.initState();
   }
 
@@ -38,21 +49,18 @@ class BlockchainHeightState extends State<BlockchainHeightWidget> {
               child: TextFormField(
                 style: TextStyle(
                     fontSize: 16.0,
-                    color: Theme.of(context).primaryTextTheme.title.color
+                    color: Theme.of(context).primaryTextTheme.title.color),
-                ),
                 controller: restoreHeightController,
                 keyboardType: TextInputType.numberWithOptions(
                     signed: false, decimal: false),
                 decoration: InputDecoration(
                     hintStyle: TextStyle(
                         color: Theme.of(context).primaryTextTheme.caption.color,
-                        fontSize: 16
+                        fontSize: 16),
-                    ),
                     hintText: S.of(context).widgets_restore_from_blockheight,
                     focusedBorder: UnderlineInputBorder(
                         borderSide: BorderSide(
-                            color: Theme.of(context).dividerColor,
+                            color: Theme.of(context).dividerColor, width: 1.0)),
-                            width: 1.0)),
                     enabledBorder: UnderlineInputBorder(
                         borderSide: BorderSide(
                             color: Theme.of(context).dividerColor,
@@ -81,13 +89,14 @@ class BlockchainHeightState extends State<BlockchainHeightWidget> {
                   child: TextFormField(
                     style: TextStyle(
                         fontSize: 16.0,
-                        color: Theme.of(context).primaryTextTheme.title.color
+                        color: Theme.of(context).primaryTextTheme.title.color),
-                    ),
                     decoration: InputDecoration(
                         hintStyle: TextStyle(
-                            color: Theme.of(context).primaryTextTheme.caption.color,
+                            color: Theme.of(context)
-                            fontSize: 16
+                                .primaryTextTheme
-                        ),
+                                .caption
+                                .color,
+                            fontSize: 16),
                         hintText: S.of(context).widgets_restore_from_date,
                         focusedBorder: UnderlineInputBorder(
                             borderSide: BorderSide(
@@ -113,7 +122,7 @@ class BlockchainHeightState extends State<BlockchainHeightWidget> {
 
   Future _selectDate(BuildContext context) async {
     final now = DateTime.now();
-    final DateTime date = await showDatePicker(
+    final date = await showDatePicker(
         context: context,
         initialDate: now.subtract(Duration(days: 1)),
         firstDate: DateTime(2014, DateTime.april),
@@ -125,8 +134,13 @@ class BlockchainHeightState extends State<BlockchainHeightWidget> {
       setState(() {
         dateController.text = DateFormat('yyyy-MM-dd').format(date);
         restoreHeightController.text = '$height';
-        _height = height;
+        _changeHeight(height);
       });
     }
   }
+
+  void _changeHeight(int height) {
+    _height = height;
+    widget.onHeightChange?.call(height);
+  }
 }

lib/src/widgets/seed_language_selector.dart

@@ -0,0 +1,47 @@
+import 'package:flutter/material.dart';
+import 'package:cake_wallet/generated/i18n.dart';
+import 'package:cake_wallet/src/screens/new_wallet/widgets/select_button.dart';
+import 'package:cake_wallet/src/screens/seed_language/widgets/seed_language_picker.dart';
+
+class SeedLanguageSelector extends StatefulWidget {
+  SeedLanguageSelector({Key key, this.initialSelected}) : super(key: key);
+
+  final String initialSelected;
+
+  @override
+  SeedLanguageSelectorState createState() =>
+      SeedLanguageSelectorState(selected: initialSelected);
+}
+
+class SeedLanguageSelectorState extends State<SeedLanguageSelector> {
+  SeedLanguageSelectorState({this.selected});
+
+  final seedLocales = [
+    S.current.seed_language_english,
+    S.current.seed_language_chinese,
+    S.current.seed_language_dutch,
+    S.current.seed_language_german,
+    S.current.seed_language_japanese,
+    S.current.seed_language_portuguese,
+    S.current.seed_language_russian,
+    S.current.seed_language_spanish
+  ];
+  String selected;
+  final _pickerKey = GlobalKey<SeedLanguagePickerState>();
+
+  @override
+  Widget build(BuildContext context) {
+    return SelectButton(
+        image: null,
+        text: seedLocales[seedLanguages.indexOf(selected)],
+        color: Theme.of(context).accentTextTheme.title.backgroundColor,
+        textColor: Theme.of(context).primaryTextTheme.title.color,
+        onTap: () async {
+          final selected = await showDialog<String>(
+              context: context,
+              builder: (BuildContext context) =>
+                  SeedLanguagePicker(key: _pickerKey, selected: this.selected));
+          setState(() => this.selected = selected);
+        });
+  }
+}

lib/src/widgets/seed_widget.dart

@@ -1,94 +1,64 @@
-import 'package:cake_wallet/src/widgets/primary_button.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:cake_wallet/palette.dart';
-import 'package:cake_wallet/src/domain/monero/mnemonics/english.dart';
+import 'package:cake_wallet/core/seed_validator.dart';
-import 'package:cake_wallet/src/domain/monero/mnemonics/chinese_simplified.dart';
+import 'package:cake_wallet/src/widgets/primary_button.dart';
-import 'package:cake_wallet/src/domain/monero/mnemonics/dutch.dart';
+import 'package:cake_wallet/src/domain/common/mnemonic_item.dart';
-import 'package:cake_wallet/src/domain/monero/mnemonics/german.dart';
-import 'package:cake_wallet/src/domain/monero/mnemonics/japanese.dart';
-import 'package:cake_wallet/src/domain/monero/mnemonics/portuguese.dart';
-import 'package:cake_wallet/src/domain/monero/mnemonics/russian.dart';
-import 'package:cake_wallet/src/domain/monero/mnemonics/spanish.dart';
-import 'package:cake_wallet/src/domain/common/mnemotic_item.dart';
 import 'package:cake_wallet/generated/i18n.dart';
 
 class SeedWidget extends StatefulWidget {
-  SeedWidget({Key key, this.onMnemoticChange, this.onFinish, this.seedLanguage}) : super(key: key) {
+  SeedWidget(
-    switch (seedLanguage) {
+      {Key key,
-      case 'English':
+      this.maxLength,
-        words = EnglishMnemonics.words;
+      this.onMnemonicChange,
-        break;
+      this.onFinish,
-      case 'Chinese (simplified)':
+      this.validator})
-        words = ChineseSimplifiedMnemonics.words;
+      : super(key: key);
-        break;
-      case 'Dutch':
-        words = DutchMnemonics.words;
-        break;
-      case 'German':
-        words = GermanMnemonics.words;
-        break;
-      case 'Japanese':
-        words = JapaneseMnemonics.words;
-        break;
-      case 'Portuguese':
-        words = PortugueseMnemonics.words;
-        break;
-      case 'Russian':
-        words = RussianMnemonics.words;
-        break;
-      case 'Spanish':
-        words = SpanishMnemonics.words;
-        break;
-      default:
-        words = EnglishMnemonics.words;
-    }
-  }
 
-  final Function(List<MnemoticItem>) onMnemoticChange;
+  final int maxLength;
+  final Function(List<MnemonicItem>) onMnemonicChange;
   final Function() onFinish;
-  final String seedLanguage;
+  final SeedValidator validator;
-  List<String> words;
 
   @override
-  SeedWidgetState createState() => SeedWidgetState();
+  SeedWidgetState createState() => SeedWidgetState(maxLength: maxLength);
 }
 
 class SeedWidgetState extends State<SeedWidget> {
-  static const maxLength = 25;
+  SeedWidgetState({this.maxLength});
 
-  List<MnemoticItem> items = <MnemoticItem>[];
+  List<MnemonicItem> items = <MnemonicItem>[];
+  final int maxLength;
   final _seedController = TextEditingController();
   final _seedTextFieldKey = GlobalKey();
-  MnemoticItem selectedItem;
+  MnemonicItem selectedItem;
   bool isValid;
   String errorMessage;
 
-  List<MnemoticItem> currentMnemotics;
+  List<MnemonicItem> currentMnemonics;
-  bool isCurrentMnemoticValid;
+  bool isCurrentMnemonicValid;
   String _errorMessage;
 
   @override
   void initState() {
     super.initState();
     isValid = false;
-    isCurrentMnemoticValid = false;
+    isCurrentMnemonicValid = false;
     _seedController
-        .addListener(() => changeCurrentMnemotic(_seedController.text));
+        .addListener(() => changeCurrentMnemonic(_seedController.text));
   }
 
-  void addMnemotic(String text) {
+  void addMnemonic(String text) {
-    setState(() => items.add(MnemoticItem(
+    setState(() => items.add(MnemonicItem(text: text.trim().toLowerCase())));
-        text: text.trim().toLowerCase(), dic: widget.words)));
     _seedController.text = '';
 
-    if (widget.onMnemoticChange != null) {
+    if (widget.onMnemonicChange != null) {
-      widget.onMnemoticChange(items);
+      widget.onMnemonicChange(items);
     }
   }
 
-  void mnemoticFromText(String text) {
+  void mnemonicFromText(String text) {
     final splitted = text.split(' ');
 
     if (splitted.length >= 2) {
@@ -98,18 +68,18 @@ class SeedWidgetState extends State<SeedWidget> {
         }
 
         if (selectedItem != null) {
-          editTextOfSelectedMnemotic(text);
+          editTextOfSelectedMnemonic(text);
         } else {
-          addMnemotic(text);
+          addMnemonic(text);
         }
       }
     }
   }
 
-  void selectMnemotic(MnemoticItem item) {
+  void selectMnemonic(MnemonicItem item) {
     setState(() {
       selectedItem = item;
-      currentMnemotics = [item];
+      currentMnemonics = [item];
 
       _seedController
         ..text = item.text
@@ -117,23 +87,23 @@ class SeedWidgetState extends State<SeedWidget> {
     });
   }
 
-  void onMnemoticTap(MnemoticItem item) {
+  void onMnemonicTap(MnemonicItem item) {
     if (selectedItem == item) {
       setState(() => selectedItem = null);
       _seedController.text = '';
       return;
     }
 
-    selectMnemotic(item);
+    selectMnemonic(item);
   }
 
-  void editTextOfSelectedMnemotic(String text) {
+  void editTextOfSelectedMnemonic(String text) {
     setState(() => selectedItem.changeText(text));
     selectedItem = null;
     _seedController.text = '';
 
-    if (widget.onMnemoticChange != null) {
+    if (widget.onMnemonicChange != null) {
-      widget.onMnemoticChange(items);
+      widget.onMnemonicChange(items);
     }
   }
 
@@ -143,83 +113,77 @@ class SeedWidgetState extends State<SeedWidget> {
       selectedItem = null;
       _seedController.text = '';
 
-      if (widget.onMnemoticChange != null) {
+      if (widget.onMnemonicChange != null) {
-        widget.onMnemoticChange(items);
+        widget.onMnemonicChange(items);
       }
     });
   }
 
-  void invalidate() {
+  void invalidate() => setState(() => isValid = false);
-    setState(() => isValid = false);
-  }
 
-  void validated() {
+  void validated() => setState(() => isValid = true);
-    setState(() => isValid = true);
-  }
 
-  void setErrorMessage(String errorMessage) {
+  void setErrorMessage(String errorMessage) =>
       setState(() => this.errorMessage = errorMessage);
-  }
 
   void replaceText(String text) {
     setState(() => items = []);
-    mnemoticFromText(text);
+    mnemonicFromText(text);
   }
 
-  void changeCurrentMnemotic(String text) {
+  void changeCurrentMnemonic(String text) {
     setState(() {
       final trimmedText = text.trim();
       final splitted = trimmedText.split(' ');
       _errorMessage = null;
 
       if (text == null) {
-        currentMnemotics = [];
+        currentMnemonics = [];
-        isCurrentMnemoticValid = false;
+        isCurrentMnemonicValid = false;
         return;
       }
 
-      currentMnemotics = splitted
+      currentMnemonics =
-          .map((text) => MnemoticItem(text: text, dic: widget.words))
+          splitted.map((text) => MnemonicItem(text: text)).toList();
-          .toList();
 
-      bool isValid = true;
+      var isValid = true;
 
-      for (final word in currentMnemotics) {
+      for (final word in currentMnemonics) {
-        isValid = word.isCorrect();
+        isValid = widget.validator.isValid(word);
 
         if (!isValid) {
           break;
         }
       }
 
-      isCurrentMnemoticValid = isValid;
+      isCurrentMnemonicValid = isValid;
     });
   }
 
-  void saveCurrentMnemoticToItems() {
+  void saveCurrentMnemonicToItems() {
     setState(() {
       if (selectedItem != null) {
-        selectedItem.changeText(currentMnemotics.first.text.trim());
+        selectedItem.changeText(currentMnemonics.first.text.trim());
         selectedItem = null;
       } else {
-        items.addAll(currentMnemotics);
+        items.addAll(currentMnemonics);
       }
 
-      currentMnemotics = [];
+      currentMnemonics = [];
       _seedController.text = '';
     });
   }
 
   void showErrorIfExist() {
     setState(() => _errorMessage =
-        !isCurrentMnemoticValid ? S.current.incorrect_seed : null);
+        !isCurrentMnemonicValid ? S.current.incorrect_seed : null);
   }
 
   bool isSeedValid() {
     bool isValid;
 
     for (final item in items) {
-      isValid = item.isCorrect();
+      isValid = widget.validator.isValid(item);
 
       if (!isValid) {
         break;
@@ -243,10 +207,8 @@ class SeedWidgetState extends State<SeedWidget> {
             decoration: BoxDecoration(
                 borderRadius: BorderRadius.only(
                     bottomLeft: Radius.circular(24),
-                      bottomRight: Radius.circular(24)
+                    bottomRight: Radius.circular(24)),
-                  ),
+                color: Theme.of(context).accentTextTheme.title.backgroundColor),
-                  color: Theme.of(context).accentTextTheme.title.backgroundColor
-              ),
             child: SingleChildScrollView(
               child: Column(
                 mainAxisAlignment: MainAxisAlignment.start,
@@ -256,38 +218,47 @@ class SeedWidgetState extends State<SeedWidget> {
                     S.of(context).restore_active_seed,
                     style: TextStyle(
                         fontSize: 14,
-                          color: Theme.of(context).primaryTextTheme.caption.color
+                        color:
-                      ),
+                            Theme.of(context).primaryTextTheme.caption.color),
                   ),
                   Padding(
                       padding: EdgeInsets.only(top: 5),
                       child: Wrap(
                         children: items.map((item) {
-                            final isValid = item.isCorrect();
+                          final isValid = widget.validator.isValid(item);
                           final isSelected = selectedItem == item;
 
                           return InkWell(
-                              onTap: () => onMnemoticTap(item),
+                            onTap: () => onMnemonicTap(item),
                             child: Container(
                                 decoration: BoxDecoration(
-                                      color: isValid ? Colors.transparent : Palette.red),
+                                    color: isValid
+                                        ? Colors.transparent
+                                        : Palette.red),
                                 margin: EdgeInsets.only(right: 7, bottom: 8),
                                 child: Text(
                                   item.toString(),
                                   style: TextStyle(
                                       color: isValid
-                                            ? Theme.of(context).primaryTextTheme.title.color
+                                          ? Theme.of(context)
-                                            : Theme.of(context).primaryTextTheme.caption.color,
+                                              .primaryTextTheme
+                                              .title
+                                              .color
+                                          : Theme.of(context)
+                                              .primaryTextTheme
+                                              .caption
+                                              .color,
                                       fontSize: 16,
-                                        fontWeight:
+                                      fontWeight: isSelected
-                                        isSelected ? FontWeight.w900 : FontWeight.w400,
+                                          ? FontWeight.w900
+                                          : FontWeight.w400,
                                       decoration: isSelected
                                           ? TextDecoration.underline
                                           : TextDecoration.none),
                                 )),
                           );
-                          }).toList(),)
+                        }).toList(),
-                    )
+                      ))
                 ],
               ),
             ),
@@ -297,7 +268,8 @@ class SeedWidgetState extends State<SeedWidget> {
             fit: FlexFit.tight,
             flex: 2,
             child: Padding(
-              padding: EdgeInsets.only(left: 24, top: 48, right: 24, bottom: 24),
+              padding:
+                  EdgeInsets.only(left: 24, top: 48, right: 24, bottom: 24),
               child: Column(
                   mainAxisAlignment: MainAxisAlignment.start,
                   crossAxisAlignment: CrossAxisAlignment.center,
@@ -307,20 +279,20 @@ class SeedWidgetState extends State<SeedWidget> {
                       style: TextStyle(
                           fontSize: 18,
                           fontWeight: FontWeight.bold,
-                    color: Theme.of(context).primaryTextTheme.title.color
+                          color:
-                  ),
+                              Theme.of(context).primaryTextTheme.title.color),
                     ),
                     Padding(
                       padding: EdgeInsets.only(top: 24),
                       child: TextFormField(
                         key: _seedTextFieldKey,
-                    onFieldSubmitted: (text) => isCurrentMnemoticValid
+                        onFieldSubmitted: (text) => isCurrentMnemonicValid
-                        ? saveCurrentMnemoticToItems()
+                            ? saveCurrentMnemonicToItems()
                             : null,
                         style: TextStyle(
                             fontSize: 16.0,
-                      color: Theme.of(context).primaryTextTheme.title.color
+                            color:
-                    ),
+                                Theme.of(context).primaryTextTheme.title.color),
                         controller: _seedController,
                         textInputAction: TextInputAction.done,
                         decoration: InputDecoration(
@@ -331,10 +303,12 @@ class SeedWidgetState extends State<SeedWidget> {
                                 child: Row(
                                   mainAxisAlignment: MainAxisAlignment.end,
                                   children: <Widget>[
-                                Text(
+                                    Text('${items.length}/$maxLength',
-                                    '${items.length}/${SeedWidgetState.maxLength}',
                                         style: TextStyle(
-                                        color: Theme.of(context).primaryTextTheme.caption.color,
+                                            color: Theme.of(context)
+                                                .primaryTextTheme
+                                                .caption
+                                                .color,
                                             fontSize: 14)),
                                     SizedBox(width: 10),
                                     InkWell(
@@ -346,31 +320,38 @@ class SeedWidgetState extends State<SeedWidget> {
                                           height: 35,
                                           padding: EdgeInsets.all(7),
                                           decoration: BoxDecoration(
-                                          color:
+                                              color: Theme.of(context)
-                                          Theme.of(context).accentTextTheme.title.backgroundColor,
+                                                  .accentTextTheme
+                                                  .title
+                                                  .backgroundColor,
                                               borderRadius:
                                                   BorderRadius.circular(10.0)),
                                           child: Text(
                                             S.of(context).paste,
                                             style: TextStyle(
-                                            color: Theme.of(context).primaryTextTheme.title.color
+                                                color: Theme.of(context)
-                                          ),
+                                                    .primaryTextTheme
+                                                    .title
+                                                    .color),
                                           )),
                                     )
                                   ],
                                 ),
                               ),
                             ),
-                        hintStyle:
+                            hintStyle: TextStyle(
-                        TextStyle(
+                                color: Theme.of(context)
-                          color: Theme.of(context).primaryTextTheme.caption.color,
+                                    .primaryTextTheme
-                          fontSize: 16
+                                    .caption
-                        ),
+                                    .color,
-                        hintText: S.of(context).restore_from_seed_placeholder,
+                                fontSize: 16),
+                            hintText:
+                                S.of(context).restore_from_seed_placeholder,
                             errorText: _errorMessage,
                             focusedBorder: UnderlineInputBorder(
                                 borderSide: BorderSide(
-                                color: Theme.of(context).dividerColor, width: 1.0)),
+                                    color: Theme.of(context).dividerColor,
+                                    width: 1.0)),
                             enabledBorder: UnderlineInputBorder(
                                 borderSide: BorderSide(
                                     color: Theme.of(context).dividerColor,
@@ -379,8 +360,7 @@ class SeedWidgetState extends State<SeedWidget> {
                       ),
                     )
                   ]),
-            )
+            )),
-        ),
         Padding(
             padding: EdgeInsets.only(left: 24, right: 24, bottom: 24),
             child: Row(
@@ -395,8 +375,7 @@ class SeedWidgetState extends State<SeedWidget> {
                     textColor: Colors.white,
                     isDisabled: items.isEmpty,
                   ),
-                  )
+                )),
-                ),
                 Flexible(
                   child: Padding(
                     padding: EdgeInsets.only(left: 8),
@@ -413,11 +392,11 @@ class SeedWidgetState extends State<SeedWidget> {
                             text: selectedItem != null
                                 ? S.of(context).save
                                 : S.of(context).add_new_word,
-                        onPressed: () => isCurrentMnemoticValid
+                            onPressed: () => isCurrentMnemonicValid
-                            ? saveCurrentMnemoticToItems()
+                                ? saveCurrentMnemonicToItems()
                                 : null,
                             onDisabledPressed: () => showErrorIfExist(),
-                        isDisabled: !isCurrentMnemoticValid,
+                            isDisabled: !isCurrentMnemonicValid,
                             color: Colors.green,
                             textColor: Colors.white),
                   ),

lib/store/app_store.dart

@@ -0,0 +1,16 @@
+import 'package:mobx/mobx.dart';
+import 'package:cake_wallet/core/wallet_base.dart';
+import 'package:cake_wallet/store/authentication_store.dart';
+
+part 'app_store.g.dart';
+
+class AppStore = AppStoreBase with _$AppStore;
+
+abstract class AppStoreBase with Store {
+  AppStoreBase({this.authenticationStore});
+
+  AuthenticationStore authenticationStore;
+
+  @observable
+  WalletBase wallet;
+}

lib/store/authentication_store.dart

@@ -0,0 +1,23 @@
+import 'package:mobx/mobx.dart';
+
+part 'authentication_store.g.dart';
+
+class AuthenticationStore = AuthenticationStoreBase with _$AuthenticationStore;
+
+enum AuthenticationState { uninitialized, installed, allowed, denied }
+
+abstract class AuthenticationStoreBase with Store {
+  AuthenticationStoreBase() : state = AuthenticationState.uninitialized;
+
+  @observable
+  AuthenticationState state;
+
+  @action
+  void installed() => state = AuthenticationState.installed;
+
+  @action
+  void allowed() => state = AuthenticationState.allowed;
+
+  @action
+  void denied() => state = AuthenticationState.denied;
+}

lib/store/wallet_list_store.dart

@@ -0,0 +1,10 @@
+import 'package:mobx/mobx.dart';
+
+part 'wallet_list_store.g.dart';
+
+class WalletListStore = WalletListStoreBase with _$WalletListStore;
+
+abstract class WalletListStoreBase with Store {
+  @observable
+  Object state;
+}

lib/themes.dart

@@ -44,9 +44,10 @@ class Themes {
       ),
       display4: TextStyle(
         color: Palette.oceanBlue // QR code
-      )
       ),
-    dividerColor: Palette.periwinkle,
+//      headline1: TextStyle(color: Palette.nightBlue)
+    ),
+    dividerColor: Palette.eee,
     accentTextTheme: TextTheme(
       title: TextStyle(
         color: Palette.darkLavender, // top panel
@@ -112,7 +113,8 @@ class Themes {
       ),
       display4: TextStyle(
         color: PaletteDark.gray // QR code
-      )
+      ),
+//        headline5: TextStyle(color: PaletteDark.gray)
     ),
     dividerColor: PaletteDark.distantBlue,
     accentTextTheme: TextTheme(

lib/utils/list_item.dart

@@ -0,0 +1,3 @@
+abstract class ListItem {
+  const ListItem();
+}

lib/utils/list_section.dart

@@ -0,0 +1,5 @@
+class ListSection<Item> {
+  const ListSection({this.items});
+
+  final List<Item> items;
+}

lib/view_model/address_list/account_list_header.dart

@@ -0,0 +1,3 @@
+import 'package:cake_wallet/utils/list_item.dart';
+
+class AccountListHeader extends ListItem {}

lib/view_model/address_list/address_edit_or_create_view_model.dart

@@ -0,0 +1,93 @@
+import 'package:flutter/foundation.dart';
+import 'package:mobx/mobx.dart';
+import 'package:cake_wallet/core/wallet_base.dart';
+import 'package:cake_wallet/bitcoin/bitcoin_wallet.dart';
+import 'package:cake_wallet/monero/monero_wallet.dart';
+
+part 'address_edit_or_create_view_model.g.dart';
+
+class AddressEditOrCreateViewModel = AddressEditOrCreateViewModelBase
+    with _$AddressEditOrCreateViewModel;
+
+abstract class AddressEditOrCreateState {}
+
+class AddressEditOrCreateStateInitial extends AddressEditOrCreateState {}
+
+class AddressIsSaving extends AddressEditOrCreateState {}
+
+class AddressSavedSuccessfully extends AddressEditOrCreateState {}
+
+class AddressEditOrCreateStateFailure extends AddressEditOrCreateState {
+  AddressEditOrCreateStateFailure({this.error});
+
+  String error;
+}
+
+abstract class AddressEditOrCreateViewModelBase with Store {
+  AddressEditOrCreateViewModelBase({@required WalletBase wallet, dynamic item})
+      : isEdit = item != null,
+        state = AddressEditOrCreateStateInitial(),
+        label = item?.name as String,
+        _item = item,
+        _wallet = wallet;
+
+  dynamic _item;
+
+  @observable
+  AddressEditOrCreateState state;
+
+  @observable
+  String label;
+
+  bool isEdit;
+
+  final WalletBase _wallet;
+
+  Future<void> save() async {
+    final wallet = _wallet;
+
+    try {
+      state = AddressIsSaving();
+
+      if (isEdit) {
+        await _update();
+      } else {
+        await _createNew();
+      }
+
+      state = AddressSavedSuccessfully();
+    } catch (e) {
+      state = AddressEditOrCreateStateFailure(error: e.toString());
+    }
+  }
+
+  Future<void> _createNew() async {
+    final wallet = _wallet;
+
+    if (wallet is BitcoinWallet) {
+      await wallet.generateNewAddress(label: label);
+    }
+
+    if (wallet is MoneroWallet) {
+      await wallet.subaddressList
+          .addSubaddress(accountIndex: wallet.account.id, label: label);
+      await wallet.save();
+    }
+  }
+
+  Future<void> _update() async {
+    final wallet = _wallet;
+
+    if (wallet is BitcoinWallet) {
+      await wallet.updateAddress(_item.address as String, label: label);
+    }
+
+    if (wallet is MoneroWallet) {
+      await wallet.subaddressList.setLabelSubaddress(
+          accountIndex: wallet.account.id,
+          addressIndex: _item.id as int,
+          label: label);
+      await wallet.save();
+    }
+  }
+}

lib/view_model/address_list/address_list_header.dart

@@ -0,0 +1,3 @@
+import 'package:cake_wallet/utils/list_item.dart';
+
+class AddressListHeader extends ListItem {}

lib/view_model/address_list/address_list_item.dart

@@ -0,0 +1,14 @@
+import 'package:flutter/foundation.dart';
+import 'package:cake_wallet/utils/list_item.dart';
+
+class AddressListItem extends ListItem {
+  const AddressListItem({@required this.address, this.name, this.id})
+      : super();
+
+  final int id;
+  final String address;
+  final String name;
+
+  @override
+  String toString() => name ?? address;
+}

lib/view_model/address_list/address_list_view_model.dart

@@ -0,0 +1,135 @@
+import 'package:flutter/foundation.dart';
+import 'package:mobx/mobx.dart';
+import 'package:cake_wallet/bitcoin/bitcoin_wallet.dart';
+import 'package:cake_wallet/monero/monero_wallet.dart';
+import 'package:cake_wallet/core/wallet_base.dart';
+import 'package:cake_wallet/utils/list_item.dart';
+import 'package:cake_wallet/view_model/address_list/account_list_header.dart';
+import 'package:cake_wallet/view_model/address_list/address_list_header.dart';
+import 'package:cake_wallet/view_model/address_list/address_list_item.dart';
+
+part 'address_list_view_model.g.dart';
+
+class AddressListViewModel = AddressListViewModelBase
+    with _$AddressListViewModel;
+
+abstract class PaymentURI {
+  PaymentURI({this.amount, this.address});
+
+  final String amount;
+  final String address;
+}
+
+class MoneroURI extends PaymentURI {
+  MoneroURI({String amount, String address})
+      : super(amount: amount, address: address);
+
+  @override
+  String toString() {
+    var base = 'monero:' + address;
+
+    if (amount?.isNotEmpty ?? false) {
+      base += '?tx_amount=$amount';
+    }
+
+    return base;
+  }
+}
+
+class BitcoinURI extends PaymentURI {
+  BitcoinURI({String amount, String address})
+      : super(amount: amount, address: address);
+
+  @override
+  String toString() {
+    var base = 'bitcoin:' + address;
+
+    if (amount?.isNotEmpty ?? false) {
+      base += '?amount=$amount';
+    }
+
+    return base;
+  }
+}
+
+abstract class AddressListViewModelBase with Store {
+  AddressListViewModelBase({@required WalletBase wallet}) {
+    hasAccounts = _wallet is MoneroWallet;
+    _wallet = wallet;
+    _init();
+  }
+
+  @observable
+  String amount;
+
+  @computed
+  AddressListItem get address => AddressListItem(address: _wallet.address);
+
+  @computed
+  PaymentURI get uri {
+    if (_wallet is MoneroWallet) {
+      return MoneroURI(amount: amount, address: address.address);
+    }
+
+    if (_wallet is BitcoinWallet) {
+      return BitcoinURI(amount: amount, address: address.address);
+    }
+
+    return null;
+  }
+
+  @computed
+  ObservableList<ListItem> get items =>
+      ObservableList<ListItem>()..addAll(_baseItems)..addAll(addressList);
+
+  @computed
+  ObservableList<ListItem> get addressList {
+    final wallet = _wallet;
+    final addressList = ObservableList<ListItem>();
+
+    if (wallet is MoneroWallet) {
+      addressList.addAll(wallet.subaddressList.subaddresses.map((subaddress) =>
+          AddressListItem(
+              id: subaddress.id,
+              name: subaddress.label,
+              address: subaddress.address)));
+    }
+
+    if (wallet is BitcoinWallet) {
+      final bitcoinAddresses = wallet.addresses.map(
+          (addr) => AddressListItem(name: addr.label, address: addr.address));
+      addressList.addAll(bitcoinAddresses);
+    }
+
+    return addressList;
+  }
+
+  set address(AddressListItem address) => _wallet.address = address.address;
+
+  bool hasAccounts;
+
+  WalletBase _wallet;
+
+  List<ListItem> _baseItems;
+
+  @computed
+  String get accountLabel {
+    final wallet = _wallet;
+
+    if (wallet is MoneroWallet) {
+      return wallet.account.label;
+    }
+
+    return null;
+  }
+
+  void _init() {
+    _baseItems = [];
+
+    if (_wallet is MoneroWallet) {
+      _baseItems.add(AccountListHeader());
+    }
+
+    _baseItems.add(AddressListHeader());
+  }
+}

lib/view_model/auth_state.dart

@@ -0,0 +1,20 @@
+abstract class AuthState {}
+
+class AuthenticationStateInitial extends AuthState {}
+
+class AuthenticationInProgress extends AuthState {}
+
+class AuthenticatedSuccessfully extends AuthState {}
+
+class AuthenticationFailure extends AuthState {
+  AuthenticationFailure({this.error});
+
+  final String error;
+}
+
+class AuthenticationBanned extends AuthState {
+  AuthenticationBanned({this.error});
+
+  final String error;
+}
+

lib/view_model/auth_view_model.dart

@@ -0,0 +1,97 @@
+import 'dart:async';
+import 'package:flutter/foundation.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+import 'package:mobx/mobx.dart';
+import 'package:cake_wallet/view_model/auth_state.dart';
+import 'package:cake_wallet/core/auth_service.dart';
+import 'package:cake_wallet/generated/i18n.dart';
+
+part 'auth_view_model.g.dart';
+
+class AuthViewModel = AuthViewModelBase with _$AuthViewModel;
+
+abstract class AuthViewModelBase with Store {
+  AuthViewModelBase(
+      {@required this.authService, @required this.sharedPreferences}) {
+    state = AuthenticationStateInitial();
+    _failureCounter = 0;
+  }
+
+  static const maxFailedLogins = 3;
+  static const banTimeout = 180; // 3 mins
+  final banTimeoutKey = S.current.auth_store_ban_timeout;
+
+  final AuthService authService;
+  final SharedPreferences sharedPreferences;
+
+  @observable
+  AuthState state;
+
+  @observable
+  int _failureCounter;
+
+  @action
+  Future<void> auth({String password}) async {
+    state = AuthenticationStateInitial();
+    final _banDuration = banDuration();
+
+    if (_banDuration != null) {
+      state = AuthenticationBanned(
+          error: S.current.auth_store_banned_for +
+              '${_banDuration.inMinutes}' +
+              S.current.auth_store_banned_minutes);
+      return;
+    }
+
+    state = AuthenticationInProgress();
+    final isAuth = await authService.authenticate(password);
+
+    if (isAuth) {
+      state = AuthenticatedSuccessfully();
+      _failureCounter = 0;
+    } else {
+      _failureCounter += 1;
+
+      if (_failureCounter >= maxFailedLogins) {
+        final banDuration = await ban();
+        state = AuthenticationBanned(
+            error: S.current.auth_store_banned_for +
+                '${banDuration.inMinutes}' +
+                S.current.auth_store_banned_minutes);
+        return;
+      }
+
+      state =
+          AuthenticationFailure(error: S.current.auth_store_incorrect_password);
+    }
+  }
+
+  Duration banDuration() {
+    final unbanTimestamp = sharedPreferences.getInt(banTimeoutKey);
+
+    if (unbanTimestamp == null) {
+      return null;
+    }
+
+    final unbanTime = DateTime.fromMillisecondsSinceEpoch(unbanTimestamp);
+    final now = DateTime.now();
+
+    if (now.isAfter(unbanTime)) {
+      return null;
+    }
+
+    return Duration(milliseconds: unbanTimestamp - now.millisecondsSinceEpoch);
+  }
+
+  Future<Duration> ban() async {
+    final multiplier = _failureCounter - maxFailedLogins + 1;
+    final timeout = (multiplier * banTimeout) * 1000;
+    final unbanTimestamp = DateTime.now().millisecondsSinceEpoch + timeout;
+    await sharedPreferences.setInt(banTimeoutKey, unbanTimestamp);
+
+    return Duration(milliseconds: timeout);
+  }
+
+  @action
+  void biometricAuth() => state = AuthenticatedSuccessfully();
+}

lib/view_model/dashboard_view_model.dart

@@ -0,0 +1,68 @@
+import 'package:cake_wallet/bitcoin/bitcoin_transaction_info.dart';
+import 'package:cake_wallet/src/domain/common/transaction_direction.dart';
+import 'package:cake_wallet/src/domain/common/transaction_info.dart';
+import 'package:cake_wallet/src/stores/action_list/transaction_list_item.dart';
+import 'package:mobx/mobx.dart';
+import 'package:cake_wallet/core/wallet_base.dart';
+import 'package:cake_wallet/src/domain/common/sync_status.dart';
+import 'package:cake_wallet/src/domain/common/wallet_type.dart';
+import 'package:cake_wallet/store/app_store.dart';
+
+part 'dashboard_view_model.g.dart';
+
+class DashboardViewModel = DashboardViewModelBase with _$DashboardViewModel;
+
+class WalletBalace {
+  WalletBalace({this.unlockedBalance, this.totalBalance});
+
+  final String unlockedBalance;
+  final String totalBalance;
+}
+
+abstract class DashboardViewModelBase with Store {
+  DashboardViewModelBase({this.appStore}) {
+    name = appStore.wallet?.name;
+    balance = WalletBalace(unlockedBalance: '0.001', totalBalance: '0.005');
+    status = SyncedSyncStatus();
+    type = WalletType.bitcoin;
+    wallet ??= appStore.wallet;
+    _reaction = reaction((_) => appStore.wallet, _onWalletChange);
+    transactions = ObservableList.of(wallet.transactionHistory.transactions
+        .map((transaction) => TransactionListItem(transaction: transaction)));
+  }
+
+  @observable
+  WalletType type;
+
+  @observable
+  String name;
+
+  @computed
+  String get address => wallet.address;
+
+  @observable
+  WalletBalace balance;
+
+  @observable
+  SyncStatus status;
+
+  @observable
+  ObservableList<Object> transactions;
+
+  @observable
+  String subname;
+
+  WalletBase wallet;
+
+  AppStore appStore;
+
+  ReactionDisposer _reaction;
+
+  void _onWalletChange(WalletBase wallet) {
+    name = wallet.name;
+    transactions.clear();
+    transactions.addAll(wallet.transactionHistory.transactions
+        .map((transaction) => TransactionListItem(transaction: transaction)));
+    balance = WalletBalace(unlockedBalance: '0.001', totalBalance: '0.005');
+  }
+}

lib/view_model/wallet_creation_state.dart

@@ -0,0 +1,15 @@
+import 'package:flutter/foundation.dart';
+
+abstract class WalletCreationState {}
+
+class InitialWalletCreationState extends WalletCreationState {}
+
+class WalletCreating extends WalletCreationState {}
+
+class WalletCreatedSuccessfully extends WalletCreationState {}
+
+class WalletCreationFailure extends WalletCreationState {
+  WalletCreationFailure({@required this.error});
+
+  final String error;
+}

lib/view_model/wallet_creation_vm.dart

@@ -0,0 +1,40 @@
+import 'package:flutter/foundation.dart';
+import 'package:mobx/mobx.dart';
+import 'package:cake_wallet/core/wallet_credentials.dart';
+import 'package:cake_wallet/src/domain/common/wallet_type.dart';
+import 'package:cake_wallet/view_model/wallet_creation_state.dart';
+
+part 'wallet_creation_vm.g.dart';
+
+class WalletCreationVM = WalletCreationVMBase with _$WalletCreationVM;
+
+abstract class WalletCreationVMBase with Store {
+  WalletCreationVMBase({@required this.type}) {
+    state = InitialWalletCreationState();
+    name = '';
+  }
+
+  @observable
+  String name;
+
+  @observable
+  WalletCreationState state;
+
+  WalletType type;
+
+  Future<void> create({dynamic options}) async {
+    try {
+      state = WalletCreating();
+      await process(getCredentials(options));
+      state = WalletCreatedSuccessfully();
+    } catch (e) {
+      state = WalletCreationFailure(error: e.toString());
+    }
+  }
+
+  WalletCredentials getCredentials(dynamic options) =>
+      throw UnimplementedError();
+
+  Future<void> process(WalletCredentials credentials) =>
+      throw UnimplementedError();
+}

lib/view_model/wallet_new_vm.dart

@@ -0,0 +1,42 @@
+import 'package:flutter/foundation.dart';
+import 'package:mobx/mobx.dart';
+import 'package:cake_wallet/monero/monero_wallet_service.dart';
+import 'package:cake_wallet/bitcoin/bitcoin_wallet_creation_credentials.dart';
+import 'package:cake_wallet/core/wallet_creation_service.dart';
+import 'package:cake_wallet/core/wallet_credentials.dart';
+import 'package:cake_wallet/src/domain/common/wallet_type.dart';
+import 'package:cake_wallet/view_model/wallet_creation_vm.dart';
+
+part 'wallet_new_vm.g.dart';
+
+class WalletNewVM = WalletNewVMBase with _$WalletNewVM;
+
+abstract class WalletNewVMBase extends WalletCreationVM with Store {
+  WalletNewVMBase(this._walletCreationService, {@required WalletType type})
+      : selectedMnemonicLanguage = '',
+        super(type: type);
+
+  @observable
+  String selectedMnemonicLanguage;
+
+  bool get hasLanguageSelector => type == WalletType.monero;
+
+  final WalletCreationService _walletCreationService;
+
+  @override
+  WalletCredentials getCredentials(dynamic options) {
+    switch (type) {
+      case WalletType.monero:
+        return MoneroNewWalletCredentials(
+            name: name, language: options as String);
+      case WalletType.bitcoin:
+        return BitcoinNewWalletCredentials(name: name);
+      default:
+        return null;
+    }
+  }
+
+  @override
+  Future<void> process(WalletCredentials credentials) async =>
+      _walletCreationService.create(credentials);
+}

lib/view_model/wallet_restoration_from_seed_vm.dart

@@ -0,0 +1,52 @@
+import 'package:flutter/foundation.dart';
+import 'package:mobx/mobx.dart';
+import 'package:cake_wallet/monero/monero_wallet_service.dart';
+import 'package:cake_wallet/bitcoin/bitcoin_wallet_creation_credentials.dart';
+import 'package:cake_wallet/core/generate_wallet_password.dart';
+import 'package:cake_wallet/core/wallet_creation_service.dart';
+import 'package:cake_wallet/core/wallet_credentials.dart';
+import 'package:cake_wallet/src/domain/common/wallet_type.dart';
+import 'package:cake_wallet/view_model/wallet_creation_vm.dart';
+
+part 'wallet_restoration_from_seed_vm.g.dart';
+
+class WalletRestorationFromSeedVM = WalletRestorationFromSeedVMBase
+    with _$WalletRestorationFromSeedVM;
+
+abstract class WalletRestorationFromSeedVMBase extends WalletCreationVM
+    with Store {
+  WalletRestorationFromSeedVMBase(this._walletCreationService,
+      {@required WalletType type, @required this.language, this.seed})
+      : super(type: type);
+
+  @observable
+  String seed;
+
+  @observable
+  int height;
+
+  bool get hasRestorationHeight => type == WalletType.monero;
+
+  final String language;
+  final WalletCreationService _walletCreationService;
+
+  @override
+  WalletCredentials getCredentials(dynamic options) {
+    final password = generateWalletPassword(type);
+
+    switch (type) {
+      case WalletType.monero:
+        return MoneroRestoreWalletFromSeedCredentials(
+            name: name, height: height, mnemonic: seed, password: password);
+      case WalletType.bitcoin:
+        return BitcoinRestoreWalletFromSeedCredentials(
+            name: name, mnemonic: seed, password: password);
+      default:
+        return null;
+    }
+  }
+
+  @override
+  Future<void> process(WalletCredentials credentials) async =>
+      _walletCreationService.restoreFromSeed(credentials);
+}

pubspec.lock

@@ -371,6 +371,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.1.19"
+  get_it:
+    dependency: "direct main"
+    description:
+      name: get_it
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "4.0.2"
   glob:
     dependency: transitive
     description:

pubspec.yaml

@@ -58,6 +58,7 @@ dependencies:
   password: ^1.0.0
   basic_utils: ^1.0.8
   bitcoin_flutter: ^2.0.0
+  get_it: ^4.0.2
   
 dev_dependencies:
   flutter_test: