Merge branch 'mweb' of https://github.com/cake-tech/cake_wallet into mweb-bg-sync-2

.github/workflows/pr_test_build_android.yml

@@ -109,16 +109,8 @@ jobs:
           # paths are reset after each step, so we need to set them again:
           export PATH=$PATH:/usr/local/go/bin
           export PATH=$PATH:~/go/bin
-          # build mwebd:
+          cd /opt/android/cake_wallet/scripts/android/
-          cd /opt/android/cake_wallet
+          ./build_mwebd.sh --dont-install
-          git clone https://github.com/ltcmweb/mwebd
-          cd /opt/android/cake_wallet/mwebd
-          git reset --hard f6ea8a9e3d348b01bb44f03a1cc4ad65b0abe935
-          gomobile bind -target=android -androidapi 21 .
-          mkdir -p /opt/android/cake_wallet/cw_mweb/android/libs/
-          mv ./mwebd.aar $_
-          cd ..
-          rm -rf mwebd
 
       - name: Generate KeyStore
         run: |

.github/workflows/pr_test_build_linux.yml

@@ -105,15 +105,8 @@ jobs:
           export PATH=$PATH:/usr/local/go/bin
           export PATH=$PATH:~/go/bin
           # build mwebd:
-          cd /opt/android/cake_wallet
+          cd /opt/android/cake_wallet/scripts/android/
-          git clone https://github.com/ltcmweb/mwebd
+          ./build_mwebd.sh --dont-install
-          cd /opt/android/cake_wallet/mwebd
-          git reset --hard f6ea8a9e3d348b01bb44f03a1cc4ad65b0abe935
-          gomobile bind -target=android -androidapi 21 .
-          mkdir -p /opt/android/cake_wallet/cw_mweb/android/libs/
-          mv ./mwebd.aar $_
-          cd ..
-          rm -rf mwebd
 
       - name: Generate localization
         run: |

cw_bitcoin/lib/bitcoin_mnemonic.dart

@@ -8,6 +8,7 @@ import 'package:cw_core/sec_random_native.dart';
 import 'package:cw_core/utils/text_normalizer.dart';
 
 const segwit = '100';
+const mweb = 'eb';
 final wordlist = englishWordlist;
 
 double logBase(num x, num base) => log(x) / log(base);
@@ -125,7 +126,7 @@ Future<Uint8List> mnemonicToSeedBytes(String mnemonic,
   return Uint8List.fromList(bytes);
 }
 
-bool matchesAnyPrefix(String mnemonic) => prefixMatches(mnemonic, [segwit]).any((el) => el);
+bool matchesAnyPrefix(String mnemonic) => prefixMatches(mnemonic, [segwit, mweb]).any((el) => el);
 
 bool validateMnemonic(String mnemonic, {String prefix = segwit}) {
   try {

cw_bitcoin/lib/electrum.dart

@@ -113,10 +113,14 @@ class ElectrumClient {
       },
       onDone: () {
         unterminatedString = '';
+        try {
           if (host == socket?.address.host) {
-          socket = null;
+            socket?.destroy();
             _setConnectionStatus(ConnectionStatus.disconnected);
           }
+        } catch(e) {
+          print(e.toString());
+        }
       },
       cancelOnError: true,
     );

cw_bitcoin/lib/electrum_wallet.dart

@@ -1689,12 +1689,14 @@ abstract class ElectrumWalletBase
       final Map<String, ElectrumTransactionInfo> historiesWithDetails = {};
 
       if (type == WalletType.bitcoin) {
-        await Future.wait(ADDRESS_TYPES
+        await Future.wait(BITCOIN_ADDRESS_TYPES
             .map((type) => fetchTransactionsForAddressType(historiesWithDetails, type)));
       } else if (type == WalletType.bitcoinCash) {
-        await fetchTransactionsForAddressType(historiesWithDetails, P2pkhAddressType.p2pkh);
+        await Future.wait(BITCOIN_CASH_ADDRESS_TYPES
+            .map((type) => fetchTransactionsForAddressType(historiesWithDetails, type)));
       } else if (type == WalletType.litecoin) {
-        await fetchTransactionsForAddressType(historiesWithDetails, SegwitAddresType.p2wpkh);
+        await Future.wait(LITECOIN_ADDRESS_TYPES
+            .map((type) => fetchTransactionsForAddressType(historiesWithDetails, type)));
       }
 
       transactionHistory.transactions.values.forEach((tx) async {
@@ -2064,9 +2066,8 @@ abstract class ElectrumWalletBase
 
       _isTryingToConnect = true;
 
-      Timer(Duration(seconds: 10), () {
+      Timer(Duration(seconds: 5), () {
-        if (this.syncStatus is NotConnectedSyncStatus ||
+        if (this.syncStatus is NotConnectedSyncStatus || this.syncStatus is LostConnectionSyncStatus) {
-            this.syncStatus is LostConnectionSyncStatus) {
           this.electrumClient.connectToUri(
                 node!.uri,
                 useSSL: node!.useSSL ?? false,

cw_bitcoin/lib/electrum_wallet_addresses.dart

@@ -11,15 +11,23 @@ part 'electrum_wallet_addresses.g.dart';
 
 class ElectrumWalletAddresses = ElectrumWalletAddressesBase with _$ElectrumWalletAddresses;
 
-const List<BitcoinAddressType> ADDRESS_TYPES = [
+const List<BitcoinAddressType> BITCOIN_ADDRESS_TYPES = [
   SegwitAddresType.p2wpkh,
   P2pkhAddressType.p2pkh,
   SegwitAddresType.p2tr,
   SegwitAddresType.p2wsh,
-  SegwitAddresType.mweb,
   P2shAddressType.p2wpkhInP2sh,
 ];
 
+const List<BitcoinAddressType> LITECOIN_ADDRESS_TYPES = [
+  SegwitAddresType.p2wpkh,
+  SegwitAddresType.mweb,
+];
+
+const List<BitcoinAddressType> BITCOIN_CASH_ADDRESS_TYPES = [
+  P2pkhAddressType.p2pkh,
+];
+
 abstract class ElectrumWalletAddressesBase extends WalletAddresses with Store {
   ElectrumWalletAddressesBase(
     WalletInfo walletInfo, {
@@ -327,13 +335,6 @@ abstract class ElectrumWalletAddressesBase extends WalletAddresses with Store {
   }) =>
       '';
 
-  Future<String> getAddressAsync({
-    required int index,
-    required Bip32Slip10Secp256k1 hd,
-    BitcoinAddressType? addressType,
-  }) async =>
-      getAddress(index: index, hd: hd, addressType: addressType);
-
   void addBitcoinAddressTypes() {
     final lastP2wpkh = _addresses
         .where((addressRecord) =>
@@ -393,22 +394,7 @@ abstract class ElectrumWalletAddressesBase extends WalletAddresses with Store {
     });
   }
 
-  @override
+  void addLitecoinAddressTypes() {
-  Future<void> updateAddressesInBox() async {
-    try {
-      addressesMap.clear();
-      addressesMap[address] = 'Active';
-
-      allAddressesMap.clear();
-      _addresses.forEach((addressRecord) {
-        allAddressesMap[addressRecord.address] = addressRecord.name;
-      });
-
-      if (walletInfo.type == WalletType.bitcoin) {
-        addBitcoinAddressTypes();
-      }
-
-      if (walletInfo.type == WalletType.litecoin) {
     final lastP2wpkh = _addresses
         .where((addressRecord) =>
             _isUnusedReceiveAddressByType(addressRecord, SegwitAddresType.p2wpkh))
@@ -429,6 +415,41 @@ abstract class ElectrumWalletAddressesBase extends WalletAddresses with Store {
     }
   }
 
+  void addBitcoinCashAddressTypes() {
+    final lastP2pkh = _addresses.firstWhere(
+        (addressRecord) => _isUnusedReceiveAddressByType(addressRecord, P2pkhAddressType.p2pkh));
+    if (lastP2pkh.address != address) {
+      addressesMap[lastP2pkh.address] = 'P2PKH';
+    } else {
+      addressesMap[address] = 'Active - P2PKH';
+    }
+  }
+
+  @override
+  Future<void> updateAddressesInBox() async {
+    try {
+      addressesMap.clear();
+      addressesMap[address] = 'Active';
+
+      allAddressesMap.clear();
+      _addresses.forEach((addressRecord) {
+        allAddressesMap[addressRecord.address] = addressRecord.name;
+      });
+
+      switch (walletInfo.type) {
+        case WalletType.bitcoin:
+          addBitcoinAddressTypes();
+          break;
+        case WalletType.litecoin:
+          addLitecoinAddressTypes();
+          break;
+        case WalletType.bitcoinCash:
+          addBitcoinCashAddressTypes();
+          break;
+        default:
+          break;
+      }
+
       await saveAddressesInBox();
     } catch (e) {
       print(e.toString());
@@ -548,7 +569,7 @@ abstract class ElectrumWalletAddressesBase extends WalletAddresses with Store {
 
     for (var i = startIndex; i < count + startIndex; i++) {
       final address = BitcoinAddressRecord(
-        await getAddressAsync(index: i, hd: _getHd(isHidden), addressType: type ?? addressPageType),
+        getAddress(index: i, hd: _getHd(isHidden), addressType: type ?? addressPageType),
         index: i,
         isHidden: isHidden,
         type: type ?? addressPageType,

cw_bitcoin/lib/litecoin_wallet.dart

@@ -319,11 +319,12 @@ abstract class LitecoinWalletBase extends ElectrumWallet with Store {
     final oldBoxName = "${walletInfo.name.replaceAll(" ", "_")}_${MwebUtxo.boxName}";
     final newBoxName = "${newWalletName.replaceAll(" ", "_")}_${MwebUtxo.boxName}";
 
-    final oldBox = await Hive.openBox<MwebUtxo>(oldBoxName);
+    final oldBox = await CakeHive.openBox<MwebUtxo>(oldBoxName);
     mwebUtxosBox = await CakeHive.openBox<MwebUtxo>(newBoxName);
     for (final key in oldBox.keys) {
       await mwebUtxosBox.put(key, oldBox.get(key)!);
     }
+    oldBox.deleteFromDisk();
 
     await super.renameWalletFiles(newWalletName);
   }
@@ -777,6 +778,7 @@ abstract class LitecoinWalletBase extends ElectrumWallet with Store {
             script: outputs[0].toOutput.scriptPubKey, value: utxos.sumOfUtxosValue())
       ];
     }
+    // https://github.com/ltcmweb/mwebd?tab=readme-ov-file#fee-estimation
     final preOutputSum =
         outputs.fold<BigInt>(BigInt.zero, (acc, output) => acc + output.toOutput.amount);
     final fee = utxos.sumOfUtxosValue() - preOutputSum;
@@ -892,18 +894,15 @@ abstract class LitecoinWalletBase extends ElectrumWallet with Store {
     _utxoStream?.cancel();
   }
 
-  void setMwebEnabled(bool enabled) {
+  Future<void> setMwebEnabled(bool enabled) async {
     if (mwebEnabled == enabled) {
       return;
     }
 
     mwebEnabled = enabled;
     (walletAddresses as LitecoinWalletAddresses).mwebEnabled = enabled;
-    if (enabled) {
+    await stopSync();
-      // generate inital mweb addresses:
+    await startSync();
-      (walletAddresses as LitecoinWalletAddresses).topUpMweb(0);
-    }
-    startSync();
   }
 
   Future<RpcClient> getStub() async {

cw_bitcoin/lib/litecoin_wallet_addresses.dart

@@ -2,20 +2,14 @@ import 'dart:typed_data';
 
 import 'package:bech32/bech32.dart';
 import 'package:bitcoin_base/bitcoin_base.dart';
-import 'package:blockchain_utils/bech32/bech32_base.dart';
 import 'package:blockchain_utils/blockchain_utils.dart';
 import 'package:cw_bitcoin/electrum_wallet.dart';
 import 'package:cw_bitcoin/utils.dart';
 import 'package:cw_bitcoin/electrum_wallet_addresses.dart';
 import 'package:cw_core/wallet_info.dart';
 import 'package:cw_mweb/cw_mweb.dart';
-import 'package:cw_mweb/mwebd.pb.dart';
 import 'package:mobx/mobx.dart';
 
-// import 'dart:typed_data';
-// import 'package:bech32/bech32.dart';
-// import 'package:r_crypto/r_crypto.dart';
-
 part 'litecoin_wallet_addresses.g.dart';
 
 String encodeMwebAddress(List<int> scriptPubKey) {
@@ -36,12 +30,7 @@ abstract class LitecoinWalletAddressesBase extends ElectrumWalletAddresses with
     super.initialRegularAddressIndex,
     super.initialChangeAddressIndex,
   }) : super(walletInfo) {
-    if (mwebEnabled) {
+    topUpMweb(0);
-      // give the server a few seconds to start up before trying to get the addresses:
-      Future.delayed(const Duration(seconds: 5), () async {
-        await topUpMweb(0);
-      });
-    }
   }
 
   final Bip32Slip10Secp256k1 mwebHd;
@@ -73,24 +62,13 @@ abstract class LitecoinWalletAddressesBase extends ElectrumWalletAddresses with
     BitcoinAddressType? addressType,
   }) {
     if (addressType == SegwitAddresType.mweb) {
-      topUpMweb(index);
+      topUpMweb(index).then((value) {
         return hd == sideHd ? mwebAddrs[0] : mwebAddrs[index + 1];
+      });
     }
     return generateP2WPKHAddress(hd: hd, index: index, network: network);
   }
 
-  @override
-  Future<String> getAddressAsync({
-    required int index,
-    required Bip32Slip10Secp256k1 hd,
-    BitcoinAddressType? addressType,
-  }) async {
-    if (addressType == SegwitAddresType.mweb) {
-      await topUpMweb(index);
-    }
-    return getAddress(index: index, hd: hd, addressType: addressType);
-  }
-
   @action
   @override
   Future<String> getChangeAddress({List<BitcoinOutput>? outputs, UtxoDetails? utxoDetails}) async {

cw_bitcoin/lib/litecoin_wallet_service.dart

@@ -1,10 +1,10 @@
 import 'dart:io';
 import 'package:cw_bitcoin/bitcoin_mnemonics_bip39.dart';
+import 'package:cw_bitcoin/mnemonic_is_incorrect_exception.dart';
 import 'package:cw_core/encryption_file_utils.dart';
 import 'package:cw_core/unspent_coins_info.dart';
 import 'package:hive/hive.dart';
 import 'package:cw_bitcoin/bitcoin_mnemonic.dart';
-import 'package:cw_bitcoin/mnemonic_is_incorrect_exception.dart';
 import 'package:cw_bitcoin/bitcoin_wallet_creation_credentials.dart';
 import 'package:cw_bitcoin/litecoin_wallet.dart';
 import 'package:cw_core/wallet_service.dart';
@@ -150,9 +150,9 @@ class LitecoinWalletService extends WalletService<
   @override
   Future<LitecoinWallet> restoreFromSeed(BitcoinRestoreWalletFromSeedCredentials credentials,
       {bool? isTestnet}) async {
-    // if (!validateMnemonic(credentials.mnemonic) && !bip39.validateMnemonic(credentials.mnemonic)) {
+    if (!validateMnemonic(credentials.mnemonic) && !bip39.validateMnemonic(credentials.mnemonic)) {
-    //   throw LitecoinMnemonicIsIncorrectException();
+      throw LitecoinMnemonicIsIncorrectException();
-    // }
+    }
 
     final wallet = await LitecoinWalletBase.create(
       password: credentials.password!,

cw_core/lib/get_height_by_date.dart

@@ -267,6 +267,11 @@ const bitcoinDates = {
   "2023-01": 769810,
 };
 
+
+const Map<String, int> litecoinDates = {
+  // TODO: add litecoin dates
+};
+
 int getBitcoinHeightByDate({required DateTime date}) {
   String dateKey = '${date.year}-${date.month.toString().padLeft(2, '0')}';
   final closestKey = bitcoinDates.keys
@@ -300,6 +305,21 @@ DateTime getDateByBitcoinHeight(int height) {
   return estimatedDate;
 }
 
+int getLitecoinHeightByDate({required DateTime date}) {
+  String dateKey = '${date.year}-${date.month.toString().padLeft(2, '0')}';
+  final closestKey = litecoinDates.keys
+      .firstWhere((key) => formatMapKey(key).isBefore(date), orElse: () => litecoinDates.keys.last);
+  final beginningBlock = litecoinDates[dateKey] ?? litecoinDates[closestKey]!;
+
+  final startOfMonth = DateTime(date.year, date.month);
+  final daysDifference = date.difference(startOfMonth).inDays;
+
+  // approximately 6 blocks per hour, 24 hours per day
+  int estimatedBlocksSinceStartOfMonth = (daysDifference * 24 * 6);
+
+  return beginningBlock + estimatedBlocksSinceStartOfMonth;
+}
+
 // TODO: enhance all of this global const lists
 const wowDates = {
   "2023-12": 583048,

lib/bitcoin/cw_bitcoin.dart

@@ -529,6 +529,9 @@ class CWBitcoin extends Bitcoin {
   @override
   int getHeightByDate({required DateTime date}) => getBitcoinHeightByDate(date: date);
 
+  @override
+  int getLitecoinHeightByDate({required DateTime date}) => getLitecoinHeightByDate(date: date);
+
   @override
   Future<void> rescan(Object wallet, {required int height, bool? doSingleScan}) async {
     final bitcoinWallet = wallet as ElectrumWallet;
@@ -554,7 +557,7 @@ class CWBitcoin extends Bitcoin {
   }
 
   @override
-  void setMwebEnabled(Object wallet, bool enabled) {
+  Future<void> setMwebEnabled(Object wallet, bool enabled) async {
     final litecoinWallet = wallet as LitecoinWallet;
     litecoinWallet.setMwebEnabled(enabled);
   }

lib/core/address_validator.dart

@@ -27,9 +27,9 @@ class AddressValidator extends TextValidator {
         return '^[0-9a-zA-Z]{59}\$|^[0-9a-zA-Z]{92}\$|^[0-9a-zA-Z]{104}\$'
             '|^[0-9a-zA-Z]{105}\$|^addr1[0-9a-zA-Z]{98}\$';
       case CryptoCurrency.btc:
-        return '^${P2pkhAddress.regex.pattern}\$|^${P2shAddress.regex.pattern}\$|^${P2wpkhAddress.regex.pattern}\$|${P2trAddress.regex.pattern}\$|^${P2wshAddress.regex.pattern}\$|^${SilentPaymentAddress.regex.pattern}\$';
+        return '^${P2pkhAddress.regex.pattern}\$|^${P2shAddress.regex.pattern}\$|^${P2wpkhAddress.regex.pattern}\$|^${P2trAddress.regex.pattern}\$|^${P2wshAddress.regex.pattern}\$|^${SilentPaymentAddress.regex.pattern}\$';
       case CryptoCurrency.ltc:
-        return '^${P2pkhAddress.regex.pattern}\$|^${P2shAddress.regex.pattern}\$|^${P2wpkhAddress.regex.pattern}\$|${P2trAddress.regex.pattern}\$|^${P2wshAddress.regex.pattern}\$|^${MwebAddress.regex.pattern}\$';
+        return '^${P2wpkhAddress.regex.pattern}\$|^${MwebAddress.regex.pattern}\$';
       case CryptoCurrency.nano:
         return '[0-9a-zA-Z_]';
       case CryptoCurrency.banano:

lib/di.dart

@@ -1000,8 +1000,8 @@ Future<void> setup({
         return bitcoin!.createLitecoinWalletService(
           _walletInfoSource,
           _unspentCoinsInfoSource,
-          getIt.get<SettingsStore>().mwebAlwaysScan,
           SettingsStoreBase.walletPasswordDirectInput,
+          getIt.get<SettingsStore>().mwebAlwaysScan,
         );
       case WalletType.ethereum:
         return ethereum!.createEthereumWalletService(

lib/src/widgets/blockchain_height_widget.dart

@@ -168,8 +168,7 @@ class BlockchainHeightState extends State<BlockchainHeightWidget> {
     if (date != null) {
       int height;
       if (widget.isMwebScan) {
-        throw UnimplementedError();
+        height = bitcoin!.getLitecoinHeightByDate(date: date);
-        // height = bitcoin!.getMwebHeightByDate(date: date);
       } else if (widget.isSilentPaymentsScan) {
         height = bitcoin!.getHeightByDate(date: date);
       } else {

lib/store/settings_store.dart

@@ -950,7 +950,7 @@ abstract class SettingsStoreBase with Store {
         sharedPreferences.getBool(PreferencesKey.silentPaymentsAlwaysScan) ?? false;
     final mwebAlwaysScan = sharedPreferences.getBool(PreferencesKey.mwebAlwaysScan) ?? false;
     final mwebCardDisplay = sharedPreferences.getBool(PreferencesKey.mwebCardDisplay) ?? true;
-    final mwebEnabled = sharedPreferences.getBool(PreferencesKey.hasEnabledMwebBefore) ?? false;
+    final mwebEnabled = sharedPreferences.getBool(PreferencesKey.mwebEnabled) ?? false;
     final hasEnabledMwebBefore =
         sharedPreferences.getBool(PreferencesKey.hasEnabledMwebBefore) ?? false;
 

scripts/android/build_all.sh

@@ -10,6 +10,7 @@ DIR=$(dirname "$0")
 case $APP_ANDROID_TYPE in
 	"monero.com") $DIR/build_monero_all.sh ;;
 	"cakewallet") $DIR/build_monero_all.sh
-				  $DIR/build_haven_all.sh ;;
+				  $DIR/build_haven_all.sh
+					$DIR/build_mwebd.sh ;;
 	"haven")      $DIR/build_haven_all.sh ;;
 esac

scripts/android/build_mwebd.sh

@@ -1,10 +1,15 @@
-# install go > 1.23:
+if [[ "$1" == "--dont-install" ]]; then
-wget https://go.dev/dl/go1.23.1.linux-amd64.tar.gz
+  echo "Skipping Go installation as per --dont-install flag"
-sudo rm -rf /usr/local/go && sudo tar -C /usr/local -xzf go1.23.1.linux-amd64.tar.gz
+else
-export PATH=$PATH:/usr/local/go/bin
+  # install go > 1.23:
-export PATH=$PATH:~/go/bin
+  wget https://go.dev/dl/go1.23.1.linux-amd64.tar.gz
-go install golang.org/x/mobile/cmd/gomobile@latest
+  sudo rm -rf /usr/local/go && sudo tar -C /usr/local -xzf go1.23.1.linux-amd64.tar.gz
-gomobile init
+  export PATH=$PATH:/usr/local/go/bin
+  export PATH=$PATH:~/go/bin
+  go install golang.org/x/mobile/cmd/gomobile@latest
+  gomobile init
+fi
+
 # build mwebd:
 git clone https://github.com/ltcmweb/mwebd
 cd mwebd

scripts/ios/build_all.sh

@@ -9,6 +9,6 @@ DIR=$(dirname "$0")
 
 case $APP_IOS_TYPE in
 	"monero.com") $DIR/build_monero_all.sh ;;
-	"cakewallet") $DIR/build_monero_all.sh && $DIR/build_haven.sh ;;
+	"cakewallet") $DIR/build_monero_all.sh && $DIR/build_haven.sh && $DIR/build_mwebd.sh ;;
 	"haven")      $DIR/build_haven_all.sh ;;
 esac

scripts/ios/build_mwebd.sh

@@ -1,9 +1,14 @@
 #!/bin/bash
-# install go > 1.23:
+if [[ "$1" == "--dont-install" ]]; then
-brew install go
+  echo "Skipping Go installation as per --dont-install flag"
-export PATH=$PATH:~/go/bin
+else
-go install golang.org/x/mobile/cmd/gomobile@latest
+  # install go > 1.23:
-gomobile init
+  brew install go
+  export PATH=$PATH:~/go/bin
+  go install golang.org/x/mobile/cmd/gomobile@latest
+  gomobile init
+fi
+
 # build mwebd:
 git clone https://github.com/ltcmweb/mwebd
 cd mwebd

tool/configure.dart

@@ -214,6 +214,7 @@ abstract class Bitcoin {
       {int? outputsCount, int? size});
   int feeAmountWithFeeRate(Object wallet, int feeRate, int inputsCount, int outputsCount, {int? size});
   int getHeightByDate({required DateTime date});
+  int getLitecoinHeightByDate({required DateTime date});
   Future<void> rescan(Object wallet, {required int height, bool? doSingleScan});
   Future<bool> getNodeIsElectrsSPEnabled(Object wallet);
   void deleteSilentPaymentAddress(Object wallet, String address);
@@ -224,7 +225,7 @@ abstract class Bitcoin {
   Future<List<HardwareAccountData>> getHardwareWalletAccounts(LedgerViewModel ledgerVM, {int index = 0, int limit = 5});
 
   dynamic getStatusRequest(Object wallet);
-  void setMwebEnabled(Object wallet, bool enabled);
+  Future<void> setMwebEnabled(Object wallet, bool enabled);
   bool getMwebEnabled(Object wallet);
 }
   """;