Merge pull request #1100 from cake-tech/CW-477-add-ens

Cw 477 add ens

cw_ethereum/lib/ethereum_client.dart

@@ -208,6 +208,10 @@ I/flutter ( 4474): Gas Used: 53000
     }
   }
 
+  Web3Client? getWeb3Client() {
+    return _client;
+  }
+
 // Future<int> _getDecimalPlacesForContract(DeployedContract contract) async {
 //     final String abi = await rootBundle.loadString("assets/abi_json/erc20_abi.json");
 //     final contractAbi = ContractAbi.fromJson(abi, "ERC20");

cw_ethereum/lib/ethereum_wallet.dart

@@ -510,4 +510,6 @@ abstract class EthereumWalletBase
   @override
   String signMessage(String message, {String? address = null}) =>
       bytesToHex(_ethPrivateKey.signPersonalMessageToUint8List(ascii.encode(message)));
+
+  Web3Client? getWeb3Client() => _client.getWeb3Client();
 }

lib/core/address_validator.dart

@@ -267,4 +267,4 @@ class AddressValidator extends TextValidator {
         return null;
     }
   }
-}
+}

lib/di.dart

@@ -912,7 +912,7 @@ Future<void> setup({
   getIt.registerFactory(() => YatService());
 
   getIt.registerFactory(() => AddressResolver(
-      yatService: getIt.get<YatService>(), walletType: getIt.get<AppStore>().wallet!.type));
+      yatService: getIt.get<YatService>(), wallet: getIt.get<AppStore>().wallet!));
 
   getIt.registerFactoryParam<FullscreenQRPage, QrViewData, void>(
       (QrViewData viewData, _) => FullscreenQRPage(qrViewData: viewData));

lib/entities/ens_record.dart

@@ -0,0 +1,46 @@
+import 'package:cake_wallet/ethereum/ethereum.dart';
+import 'package:cw_core/wallet_base.dart';
+import 'package:cw_core/wallet_type.dart';
+import 'package:ens_dart/ens_dart.dart';
+import 'package:http/http.dart';
+import 'package:web3dart/web3dart.dart';
+
+class EnsRecord {
+  static Future<String> fetchEnsAddress(String name, {WalletBase? wallet}) async {
+    Web3Client? _client;
+
+    if (wallet != null && wallet.type == WalletType.ethereum) {
+      _client = ethereum!.getWeb3Client(wallet);
+    }
+
+    if (_client == null) {
+      _client = Web3Client("https://ethereum.publicnode.com", Client());
+    }
+
+    try {
+      final ens = Ens(client: _client);
+
+      if (wallet != null) {
+        switch (wallet.type) {
+          case WalletType.monero:
+            return await ens.withName(name).getCoinAddress(CoinType.XMR);
+          case WalletType.bitcoin:
+            return await ens.withName(name).getCoinAddress(CoinType.BTC);
+          case WalletType.litecoin:
+            return await ens.withName(name).getCoinAddress(CoinType.LTC);
+          case WalletType.haven:
+            return await ens.withName(name).getCoinAddress(CoinType.XHV);
+          case WalletType.ethereum:
+          default:
+            return (await ens.withName(name).getAddress()).hex;
+        }
+      }
+
+      final addr = await ens.withName(name).getAddress();
+      return addr.hex;
+    } catch (e) {
+      print(e);
+      return "";
+    }
+  }
+}

lib/entities/parse_address_from_domain.dart

@@ -1,19 +1,22 @@
 import 'package:cake_wallet/core/address_validator.dart';
 import 'package:cake_wallet/core/yat_service.dart';
+import 'package:cake_wallet/entities/ens_record.dart';
 import 'package:cake_wallet/entities/openalias_record.dart';
 import 'package:cake_wallet/entities/parsed_address.dart';
 import 'package:cake_wallet/entities/unstoppable_domain_address.dart';
 import 'package:cake_wallet/entities/emoji_string_extension.dart';
 import 'package:cake_wallet/twitter/twitter_api.dart';
 import 'package:cw_core/crypto_currency.dart';
+import 'package:cw_core/wallet_base.dart';
 import 'package:cw_core/wallet_type.dart';
 import 'package:cake_wallet/entities/fio_address_provider.dart';
 
 class AddressResolver {
-  AddressResolver({required this.yatService, required this.walletType});
+  AddressResolver({required this.yatService, required this.wallet}) : walletType = wallet.type;
 
   final YatService yatService;
   final WalletType walletType;
+  final WalletBase wallet;
 
   static const unstoppableDomains = [
     'crypto',
@@ -63,7 +66,7 @@ class AddressResolver {
           });
           final userTweetsText = subString.toString();
           final addressFromPinnedTweet =
-          extractAddressByType(raw: userTweetsText, type: CryptoCurrency.fromString(ticker));
+              extractAddressByType(raw: userTweetsText, type: CryptoCurrency.fromString(ticker));
 
           if (addressFromPinnedTweet != null) {
             return ParsedAddress.fetchTwitterAddress(address: addressFromPinnedTweet, name: text);
@@ -96,6 +99,13 @@ class AddressResolver {
         return ParsedAddress.fetchUnstoppableDomainAddress(address: address, name: text);
       }
 
+      if (text.endsWith(".eth")) {
+        final address = await EnsRecord.fetchEnsAddress(text, wallet: wallet);
+        if (address.isNotEmpty && address != "0x0000000000000000000000000000000000000000") {
+          return ParsedAddress.fetchEnsAddress(name: text, address: address);
+        }
+      }
+
       if (formattedName.contains(".")) {
         final txtRecord = await OpenaliasRecord.lookupOpenAliasRecord(formattedName);
         if (txtRecord != null) {

lib/entities/parsed_address.dart

@@ -1,7 +1,7 @@
 import 'package:cake_wallet/entities/openalias_record.dart';
 import 'package:cake_wallet/entities/yat_record.dart';
 
-enum ParseFrom { unstoppableDomains, openAlias, yatRecord, fio, notParsed, twitter, contact }
+enum ParseFrom { unstoppableDomains, openAlias, yatRecord, fio, notParsed, twitter, ens, contact }
 
 class ParsedAddress {
   ParsedAddress({
@@ -77,8 +77,17 @@ class ParsedAddress {
     );
   }
 
+  factory ParsedAddress.fetchEnsAddress({required String address, required String name}) {
+    return ParsedAddress(
+      addresses: [address],
+      name: name,
+      parseFrom: ParseFrom.ens,
+    );
+  }
+
   final List<String> addresses;
   final String name;
   final String description;
   final ParseFrom parseFrom;
+
 }

lib/ethereum/cw_ethereum.dart

@@ -145,4 +145,9 @@ class CWEthereum extends Ethereum {
   void updateEtherscanUsageState(WalletBase wallet, bool isEnabled) {
     (wallet as EthereumWallet).updateEtherscanUsageState(isEnabled);
   }
+
+  @override
+  Web3Client? getWeb3Client(WalletBase wallet) {
+    return (wallet as EthereumWallet).getWeb3Client();
+  }
 }

lib/src/screens/send/send_page.dart

@@ -66,9 +66,8 @@ class SendPage extends BasePage {
       color: titleColor(context),
       size: 16,
     );
-    final _closeButton = currentTheme.type == ThemeType.dark
-        ? closeButtonImageDarkTheme
-        : closeButtonImage;
+    final _closeButton =
+        currentTheme.type == ThemeType.dark ? closeButtonImageDarkTheme : closeButtonImage;
 
     bool isMobileView = ResponsiveLayoutUtil.instance.isMobile;
 
@@ -79,13 +78,10 @@ class SendPage extends BasePage {
         child: ButtonTheme(
           minWidth: double.minPositive,
           child: Semantics(
-            label: !isMobileView
-                ? S.of(context).close
-                : S.of(context).seed_alert_back,
+            label: !isMobileView ? S.of(context).close : S.of(context).seed_alert_back,
             child: TextButton(
               style: ButtonStyle(
-                overlayColor: MaterialStateColor.resolveWith(
-                    (states) => Colors.transparent),
+                overlayColor: MaterialStateColor.resolveWith((states) => Colors.transparent),
               ),
               onPressed: () => onClose(context),
               child: !isMobileView ? _closeButton : _backButton,
@@ -123,8 +119,7 @@ class SendPage extends BasePage {
         Padding(
           padding: const EdgeInsets.only(right: 8.0),
           child: Observer(
-            builder: (_) =>
-                SyncIndicatorIcon(isSynced: sendViewModel.isReadyForSend),
+            builder: (_) => SyncIndicatorIcon(isSynced: sendViewModel.isReadyForSend),
           ),
         ),
         if (supMiddle != null) supMiddle
@@ -158,10 +153,10 @@ class SendPage extends BasePage {
     _setEffects(context);
 
     return GestureDetector(
-      onLongPress: () => sendViewModel.balanceViewModel.isReversing =
-          !sendViewModel.balanceViewModel.isReversing,
-      onLongPressUp: () => sendViewModel.balanceViewModel.isReversing =
-          !sendViewModel.balanceViewModel.isReversing,
+      onLongPress: () =>
+          sendViewModel.balanceViewModel.isReversing = !sendViewModel.balanceViewModel.isReversing,
+      onLongPressUp: () =>
+          sendViewModel.balanceViewModel.isReversing = !sendViewModel.balanceViewModel.isReversing,
       child: Form(
         key: _formKey,
         child: ScrollableWithBottomSection(
@@ -191,8 +186,7 @@ class SendPage extends BasePage {
                         },
                       )),
                   Padding(
-                    padding: EdgeInsets.only(
-                        top: 10, left: 24, right: 24, bottom: 10),
+                    padding: EdgeInsets.only(top: 10, left: 24, right: 24, bottom: 10),
                     child: Container(
                       height: 10,
                       child: Observer(
@@ -208,8 +202,12 @@ class SendPage extends BasePage {
                                       radius: 6.0,
                                       dotWidth: 6.0,
                                       dotHeight: 6.0,
-                                      dotColor: Theme.of(context).extension<SendPageTheme>()!.indicatorDotColor,
-                                      activeDotColor: Theme.of(context).extension<SendPageTheme>()!.templateBackgroundColor),
+                                      dotColor: Theme.of(context)
+                                          .extension<SendPageTheme>()!
+                                          .indicatorDotColor,
+                                      activeDotColor: Theme.of(context)
+                                          .extension<SendPageTheme>()!
+                                          .templateBackgroundColor),
                                 )
                               : Offstage();
                         },
@@ -230,8 +228,7 @@ class SendPage extends BasePage {
                           return Row(
                             children: <Widget>[
                               AddTemplateButton(
-                                onTap: () => Navigator.of(context)
-                                    .pushNamed(Routes.sendTemplate),
+                                onTap: () => Navigator.of(context).pushNamed(Routes.sendTemplate),
                                 currentTemplatesLength: templates.length,
                               ),
                               ListView.builder(
@@ -244,9 +241,8 @@ class SendPage extends BasePage {
                                   return TemplateTile(
                                     key: UniqueKey(),
                                     to: template.name,
-                                    hasMultipleRecipients:
-                                        template.additionalRecipients != null &&
-                                            template.additionalRecipients!.length > 1,
+                                    hasMultipleRecipients: template.additionalRecipients != null &&
+                                        template.additionalRecipients!.length > 1,
                                     amount: template.isCurrencySelected
                                         ? template.amount
                                         : template.amountFiat,
@@ -257,7 +253,9 @@ class SendPage extends BasePage {
                                       if (template.additionalRecipients?.isNotEmpty ?? false) {
                                         sendViewModel.clearOutputs();
 
-                                        for (int i = 0;i < template.additionalRecipients!.length;i++) {
+                                        for (int i = 0;
+                                            i < template.additionalRecipients!.length;
+                                            i++) {
                                           Output output;
                                           try {
                                             output = sendViewModel.outputs[i];
@@ -286,26 +284,17 @@ class SendPage extends BasePage {
                                         context: context,
                                         builder: (dialogContext) {
                                           return AlertWithTwoActions(
-                                              alertTitle:
-                                                  S.of(context).template,
-                                              alertContent: S
-                                                  .of(context)
-                                                  .confirm_delete_template,
-                                              rightButtonText:
-                                                  S.of(context).delete,
-                                              leftButtonText:
-                                                  S.of(context).cancel,
+                                              alertTitle: S.of(context).template,
+                                              alertContent: S.of(context).confirm_delete_template,
+                                              rightButtonText: S.of(context).delete,
+                                              leftButtonText: S.of(context).cancel,
                                               actionRightButton: () {
-                                                Navigator.of(dialogContext)
-                                                    .pop();
-                                                sendViewModel
-                                                    .sendTemplateViewModel
-                                                    .removeTemplate(
-                                                        template: template);
+                                                Navigator.of(dialogContext).pop();
+                                                sendViewModel.sendTemplateViewModel
+                                                    .removeTemplate(template: template);
                                               },
                                               actionLeftButton: () =>
-                                                  Navigator.of(dialogContext)
-                                                      .pop());
+                                                  Navigator.of(dialogContext).pop());
                                         },
                                       );
                                     },
@@ -321,8 +310,7 @@ class SendPage extends BasePage {
                 ],
               ),
             ),
-            bottomSectionPadding:
-                EdgeInsets.only(left: 24, right: 24, bottom: 24),
+            bottomSectionPadding: EdgeInsets.only(left: 24, right: 24, bottom: 24),
             bottomSection: Column(
               children: [
                 if (sendViewModel.hasCurrecyChanger)
@@ -331,10 +319,10 @@ class SendPage extends BasePage {
                           padding: EdgeInsets.only(bottom: 12),
                           child: PrimaryButton(
                             onPressed: () => presentCurrencyPicker(context),
-                            text:
-                                'Change your asset (${sendViewModel.selectedCryptoCurrency})',
+                            text: 'Change your asset (${sendViewModel.selectedCryptoCurrency})',
                             color: Colors.transparent,
-                            textColor: Theme.of(context).extension<SeedWidgetTheme>()!.hintTextColor,
+                            textColor:
+                                Theme.of(context).extension<SeedWidgetTheme>()!.hintTextColor,
                           ))),
                 if (sendViewModel.sendTemplateViewModel.hasMultiRecipient)
                   Padding(
@@ -343,22 +331,21 @@ class SendPage extends BasePage {
                         onPressed: () {
                           sendViewModel.addOutput();
                           Future.delayed(const Duration(milliseconds: 250), () {
-                            controller
-                                .jumpToPage(sendViewModel.outputs.length - 1);
+                            controller.jumpToPage(sendViewModel.outputs.length - 1);
                           });
                         },
                         text: S.of(context).add_receiver,
                         color: Colors.transparent,
                         textColor: Theme.of(context).extension<SeedWidgetTheme>()!.hintTextColor,
                         isDottedBorder: true,
-                        borderColor: Theme.of(context).extension<SendPageTheme>()!.templateDottedBorderColor,
+                        borderColor:
+                            Theme.of(context).extension<SendPageTheme>()!.templateDottedBorderColor,
                       )),
                 Observer(
                   builder: (_) {
                     return LoadingPrimaryButton(
                       onPressed: () async {
-                        if (_formKey.currentState != null &&
-                            !_formKey.currentState!.validate()) {
+                        if (_formKey.currentState != null && !_formKey.currentState!.validate()) {
                           if (sendViewModel.outputs.length > 1) {
                             showErrorValidationAlert(context);
                           }
@@ -367,9 +354,7 @@ class SendPage extends BasePage {
                         }
 
                         final notValidItems = sendViewModel.outputs
-                            .where((item) =>
-                                item.address.isEmpty ||
-                                item.cryptoAmount.isEmpty)
+                            .where((item) => item.address.isEmpty || item.cryptoAmount.isEmpty)
                             .toList();
 
                         if (notValidItems.isNotEmpty) {
@@ -389,8 +374,7 @@ class SendPage extends BasePage {
                         );
                       },
                       text: S.of(context).send,
-                      color:
-                          Theme.of(context).primaryColor,
+                      color: Theme.of(context).primaryColor,
                       textColor: Colors.white,
                       isLoading: sendViewModel.state is IsExecutingState ||
                           sendViewModel.state is TransactionCommitting,
@@ -433,14 +417,11 @@ class SendPage extends BasePage {
                   return ConfirmSendingAlert(
                       alertTitle: S.of(context).confirm_sending,
                       amount: S.of(context).send_amount,
-                      amountValue:
-                          sendViewModel.pendingTransaction!.amountFormatted,
-                      fiatAmountValue:
-                          sendViewModel.pendingTransactionFiatAmountFormatted,
+                      amountValue: sendViewModel.pendingTransaction!.amountFormatted,
+                      fiatAmountValue: sendViewModel.pendingTransactionFiatAmountFormatted,
                       fee: S.of(context).send_fee,
                       feeValue: sendViewModel.pendingTransaction!.feeFormatted,
-                      feeFiatAmount: sendViewModel
-                          .pendingTransactionFeeFiatAmountFormatted,
+                      feeFiatAmount: sendViewModel.pendingTransactionFeeFiatAmountFormatted,
                       outputs: sendViewModel.outputs,
                       rightButtonText: S.of(context).ok,
                       leftButtonText: S.of(context).cancel,
@@ -461,8 +442,7 @@ class SendPage extends BasePage {
                                   return AlertWithOneAction(
                                       alertTitle: '',
                                       alertContent: S.of(context).send_success(
-                                          sendViewModel.selectedCryptoCurrency
-                                              .toString()),
+                                          sendViewModel.selectedCryptoCurrency.toString()),
                                       buttonText: S.of(context).ok,
                                       buttonAction: () {
                                         Navigator.of(context).pop();
@@ -492,8 +472,8 @@ class SendPage extends BasePage {
 
   Future<void> _setInputsFromTemplate(BuildContext context,
       {required Output output, required Template template}) async {
-    final fiatFromTemplate = FiatCurrency.all
-        .singleWhere((element) => element.title == template.fiatCurrency);
+    final fiatFromTemplate =
+        FiatCurrency.all.singleWhere((element) => element.title == template.fiatCurrency);
 
     output.address = template.address;
 
@@ -534,12 +514,11 @@ class SendPage extends BasePage {
         builder: (_) => Picker(
               items: sendViewModel.currencies,
               displayItem: (Object item) => item.toString(),
-              selectedAtIndex: sendViewModel.currencies
-                  .indexOf(sendViewModel.selectedCryptoCurrency),
+              selectedAtIndex:
+                  sendViewModel.currencies.indexOf(sendViewModel.selectedCryptoCurrency),
               title: S.of(context).please_select,
               mainAxisAlignment: MainAxisAlignment.center,
-              onItemSelected: (CryptoCurrency cur) =>
-                  sendViewModel.selectedCryptoCurrency = cur,
+              onItemSelected: (CryptoCurrency cur) => sendViewModel.selectedCryptoCurrency = cur,
             ),
         context: context);
   }

lib/src/screens/send/widgets/extract_address_from_parsed.dart

@@ -18,6 +18,11 @@ Future<String> extractAddressFromParsed(
       content = S.of(context).address_from_domain(parsedAddress.name);
       address = parsedAddress.addresses.first;
       break;
+    case ParseFrom.ens:
+      title = S.of(context).address_detected;
+      content = S.of(context).extracted_address_content('${parsedAddress.name} (ENS)');
+      address = parsedAddress.addresses.first;
+      break;
     case ParseFrom.openAlias:
       title = S.of(context).address_detected;
       content = S.of(context).extracted_address_content('${parsedAddress.name} (OpenAlias)');

pubspec_base.yaml

@@ -84,6 +84,10 @@ dependencies:
   sensitive_clipboard: ^1.0.0
   walletconnect_flutter_v2: ^2.1.4
   eth_sig_util: ^0.0.9
+  ens_dart:
+    git:
+      url: https://github.com/cake-tech/ens_dart.git
+      ref: main
   bitcoin_flutter:
     git:
       url: https://github.com/cake-tech/bitcoin_flutter.git

tool/configure.dart

@@ -18,8 +18,10 @@ Future<void> main(List<String> args) async {
   await generateMonero(hasMonero);
   await generateHaven(hasHaven);
   await generateEthereum(hasEthereum);
-  await generatePubspec(hasMonero: hasMonero, hasBitcoin: hasBitcoin, hasHaven: hasHaven, hasEthereum: hasEthereum);
-  await generateWalletTypes(hasMonero: hasMonero, hasBitcoin: hasBitcoin, hasHaven: hasHaven, hasEthereum: hasEthereum);
+  await generatePubspec(
+      hasMonero: hasMonero, hasBitcoin: hasBitcoin, hasHaven: hasHaven, hasEthereum: hasEthereum);
+  await generateWalletTypes(
+      hasMonero: hasMonero, hasBitcoin: hasBitcoin, hasHaven: hasHaven, hasEthereum: hasEthereum);
 }
 
 Future<void> generateBitcoin(bool hasImplementation) async {
@@ -88,12 +90,12 @@ abstract class Bitcoin {
   const bitcoinEmptyDefinition = 'Bitcoin? bitcoin;\n';
   const bitcoinCWDefinition = 'Bitcoin? bitcoin = CWBitcoin();\n';
 
-  final output = '$bitcoinCommonHeaders\n'
-    + (hasImplementation ? '$bitcoinCWHeaders\n' : '\n')
-    + (hasImplementation ? '$bitcoinCwPart\n\n' : '\n')
-    + (hasImplementation ? bitcoinCWDefinition : bitcoinEmptyDefinition)
-    + '\n'
-    + bitcoinContent;
+  final output = '$bitcoinCommonHeaders\n' +
+      (hasImplementation ? '$bitcoinCWHeaders\n' : '\n') +
+      (hasImplementation ? '$bitcoinCwPart\n\n' : '\n') +
+      (hasImplementation ? bitcoinCWDefinition : bitcoinEmptyDefinition) +
+      '\n' +
+      bitcoinContent;
 
   if (outputFile.existsSync()) {
     await outputFile.delete();
@@ -268,12 +270,12 @@ abstract class MoneroAccountList {
   const moneroEmptyDefinition = 'Monero? monero;\n';
   const moneroCWDefinition = 'Monero? monero = CWMonero();\n';
 
-  final output = '$moneroCommonHeaders\n'
-    + (hasImplementation ? '$moneroCWHeaders\n' : '\n')
-    + (hasImplementation ? '$moneroCwPart\n\n' : '\n')
-    + (hasImplementation ? moneroCWDefinition : moneroEmptyDefinition)
-    + '\n'
-    + moneroContent;
+  final output = '$moneroCommonHeaders\n' +
+      (hasImplementation ? '$moneroCWHeaders\n' : '\n') +
+      (hasImplementation ? '$moneroCwPart\n\n' : '\n') +
+      (hasImplementation ? moneroCWDefinition : moneroEmptyDefinition) +
+      '\n' +
+      moneroContent;
 
   if (outputFile.existsSync()) {
     await outputFile.delete();
@@ -283,7 +285,6 @@ abstract class MoneroAccountList {
 }
 
 Future<void> generateHaven(bool hasImplementation) async {
-  
   final outputFile = File(havenOutputPath);
   const havenCommonHeaders = """
 import 'package:mobx/mobx.dart';
@@ -448,12 +449,12 @@ abstract class HavenAccountList {
   const havenEmptyDefinition = 'Haven? haven;\n';
   const havenCWDefinition = 'Haven? haven = CWHaven();\n';
 
-  final output = '$havenCommonHeaders\n'
-    + (hasImplementation ? '$havenCWHeaders\n' : '\n')
-    + (hasImplementation ? '$havenCwPart\n\n' : '\n')
-    + (hasImplementation ? havenCWDefinition : havenEmptyDefinition)
-    + '\n'
-    + havenContent;
+  final output = '$havenCommonHeaders\n' +
+      (hasImplementation ? '$havenCWHeaders\n' : '\n') +
+      (hasImplementation ? '$havenCwPart\n\n' : '\n') +
+      (hasImplementation ? havenCWDefinition : havenEmptyDefinition) +
+      '\n' +
+      havenContent;
 
   if (outputFile.existsSync()) {
     await outputFile.delete();
@@ -463,11 +464,9 @@ abstract class HavenAccountList {
 }
 
 Future<void> generateEthereum(bool hasImplementation) async {
-
   final outputFile = File(ethereumOutputPath);
   const ethereumCommonHeaders = """
 import 'package:cake_wallet/view_model/send/output.dart';
-import 'package:cw_core/crypto_amount_format.dart';
 import 'package:cw_core/crypto_currency.dart';
 import 'package:cw_core/erc20_token.dart';
 import 'package:cw_core/output_info.dart';
@@ -479,6 +478,7 @@ import 'package:cw_core/wallet_info.dart';
 import 'package:cw_core/wallet_service.dart';
 import 'package:eth_sig_util/util/utils.dart';
 import 'package:hive/hive.dart';
+import 'package:web3dart/web3dart.dart';
 """;
   const ethereumCWHeaders = """
 import 'package:cw_ethereum/ethereum_formatter.dart';
@@ -528,18 +528,19 @@ abstract class Ethereum {
   
   CryptoCurrency assetOfTransaction(WalletBase wallet, TransactionInfo transaction);
   void updateEtherscanUsageState(WalletBase wallet, bool isEnabled);
+  Web3Client? getWeb3Client(WalletBase wallet);
 }
   """;
 
   const ethereumEmptyDefinition = 'Ethereum? ethereum;\n';
   const ethereumCWDefinition = 'Ethereum? ethereum = CWEthereum();\n';
 
-  final output = '$ethereumCommonHeaders\n'
-    + (hasImplementation ? '$ethereumCWHeaders\n' : '\n')
-    + (hasImplementation ? '$ethereumCwPart\n\n' : '\n')
-    + (hasImplementation ? ethereumCWDefinition : ethereumEmptyDefinition)
-    + '\n'
-    + ethereumContent;
+  final output = '$ethereumCommonHeaders\n' +
+      (hasImplementation ? '$ethereumCWHeaders\n' : '\n') +
+      (hasImplementation ? '$ethereumCwPart\n\n' : '\n') +
+      (hasImplementation ? ethereumCWDefinition : ethereumEmptyDefinition) +
+      '\n' +
+      ethereumContent;
 
   if (outputFile.existsSync()) {
     await outputFile.delete();
@@ -548,8 +549,12 @@ abstract class Ethereum {
   await outputFile.writeAsString(output);
 }
 
-Future<void> generatePubspec({required bool hasMonero, required bool hasBitcoin, required bool hasHaven, required bool hasEthereum}) async {
-  const cwCore =  """
+Future<void> generatePubspec(
+    {required bool hasMonero,
+    required bool hasBitcoin,
+    required bool hasHaven,
+    required bool hasEthereum}) async {
+  const cwCore = """
   cw_core:
     path: ./cw_core
     """;
@@ -601,7 +606,7 @@ Future<void> generatePubspec({required bool hasMonero, required bool hasBitcoin,
   inputLines.insertAll(dependenciesIndex + 1, outputLines);
   final outputContent = inputLines.join('\n');
   final outputFile = File(pubspecOutputPath);
-  
+
   if (outputFile.existsSync()) {
     await outputFile.delete();
   }
@@ -609,9 +614,13 @@ Future<void> generatePubspec({required bool hasMonero, required bool hasBitcoin,
   await outputFile.writeAsString(outputContent);
 }
 
-Future<void> generateWalletTypes({required bool hasMonero, required bool hasBitcoin, required bool hasHaven, required bool hasEthereum}) async {
+Future<void> generateWalletTypes(
+    {required bool hasMonero,
+    required bool hasBitcoin,
+    required bool hasHaven,
+    required bool hasEthereum}) async {
   final walletTypesFile = File(walletTypesPath);
-  
+
   if (walletTypesFile.existsSync()) {
     await walletTypesFile.delete();
   }

tool/utils/translation/translation_constants.dart

@@ -1,6 +1,6 @@
 const defaultLang = "en";
 const langs = [
   "ar", "bg", "cs", "de", "en", "es", "fr", "ha", "hi", "hr", "id", "it",
-  "ja", "ko", "my", "nl", "pl", "pt", "ru", "th", "tr", "uk", "ur", "yo",
+  "ja", "ko", "my", "nl", "pl", "pt", "ru", "th", "tl", "tr", "uk", "ur", "yo",
   "zh-cn" // zh, but Google Translate uses zh-cn for Chinese (Simplified)
 ];