ens working

cw_ethereum/lib/ethereum_client.dart

@@ -211,9 +211,9 @@ I/flutter ( 4474): Gas Used: 53000
     }
   }
 
-  Future<String?> checkEnsName(String ensName) async {
+  Future<String> checkEnsName(String ensName) async {
     if (_client == null) {
-      return null;
+      return "";
     }
     try {
       final ens = Ens(client: _client!);
@@ -222,7 +222,7 @@ I/flutter ( 4474): Gas Used: 53000
       return addr.hex;
     } catch (e) {
       print(e);
-      return null;
+      return "";
     }
   }
 

cw_ethereum/lib/ethereum_wallet.dart

@@ -508,4 +508,8 @@ abstract class EthereumWalletBase
   @override
   String signMessage(String message, {String? address = null}) =>
       bytesToHex(_ethPrivateKey.signPersonalMessageToUint8List(ascii.encode(message)));
+
+  Future<String> fetchEnsAddress(String name) async {
+    return await _client.checkEnsName(name);
+  }
 }

lib/entities/parse_address_from_domain.dart

@@ -1,13 +1,17 @@
 import 'package:cake_wallet/core/address_validator.dart';
 import 'package:cake_wallet/core/yat_service.dart';
+import 'package:cake_wallet/di.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/ethereum/ethereum.dart';
+import 'package:cake_wallet/store/app_store.dart';
 import 'package:cake_wallet/twitter/twitter_api.dart';
 import 'package:cw_core/crypto_currency.dart';
 import 'package:cw_core/wallet_type.dart';
 import 'package:cake_wallet/entities/fio_address_provider.dart';
+import 'package:cw_ethereum/ethereum_wallet.dart';
 
 class AddressResolver {
   AddressResolver({required this.yatService, required this.walletType});
@@ -104,6 +108,15 @@ class AddressResolver {
           return ParsedAddress.fetchOpenAliasAddress(record: record, name: text);
         }
       }
+      if (text.contains(".")) {
+        var wallet = getIt.get<AppStore>().wallet!;
+        if (wallet.type == WalletType.ethereum) {
+          final address = await ethereum!.fetchEnsAddress(wallet, text);
+          if (address.isNotEmpty) {
+            return ParsedAddress.fetchEnsAddress(name: text, address: address);
+          }
+        }
+      }
     } catch (e) {
       print(e.toString());
     }

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

@@ -131,4 +131,9 @@ class CWEthereum extends Ethereum {
   void updateEtherscanUsageState(WalletBase wallet, bool isEnabled) {
     (wallet as EthereumWallet).updateEtherscanUsageState(isEnabled);
   }
+
+  @override
+  Future<String> fetchEnsAddress(WalletBase wallet, String name) async {
+    return (wallet as EthereumWallet).fetchEnsAddress(name);
+  }
 }

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).address_from_ens(parsedAddress.name);
+      address = parsedAddress.addresses.first;
+      break;
     case ParseFrom.openAlias:
       title = S.of(context).address_detected;
       content = S.of(context).extracted_address_content('${parsedAddress.name} (OpenAlias)');

res/values/strings_ar.arb

@@ -688,5 +688,6 @@
   "onramper_option_description": "شراء بسرعة التشفير مع العديد من طرق الدفع. متوفر في معظم البلدان. ينتشر وتختلف الرسوم.",
   "default_buy_provider": "مزود شراء الافتراضي",
   "ask_each_time": "اسأل في كل مرة",
-  "buy_provider_unavailable": "مزود حاليا غير متوفر."
+  "buy_provider_unavailable": "مزود حاليا غير متوفر.",
+  "address_from_ens": "هذا ${domain} العنوان من ON ENS"
 }

res/values/strings_bg.arb

@@ -684,5 +684,6 @@
   "onramper_option_description": "Бързо купувайте криптовалута с много методи за плащане. Предлага се в повечето страни. Разпространенията и таксите варират.",
   "default_buy_provider": "Доставчик по подразбиране купува",
   "ask_each_time": "Питайте всеки път",
-  "buy_provider_unavailable": "Понастоящем доставчик не е наличен."
+  "buy_provider_unavailable": "Понастоящем доставчик не е наличен.",
+  "address_from_ens": "Този адрес ${domain} е от on ens"
 }

res/values/strings_cs.arb

@@ -684,5 +684,6 @@
   "onramper_option_description": "Rychle si koupte krypto s mnoha metodami plateb. K dispozici ve většině zemí. Rozpětí a poplatky se liší.",
   "default_buy_provider": "Výchozí poskytovatel nákupu",
   "ask_each_time": "Zeptejte se pokaždé",
-  "buy_provider_unavailable": "Poskytovatel aktuálně nedostupný."
+  "buy_provider_unavailable": "Poskytovatel aktuálně nedostupný.",
+  "address_from_ens": "Tato adresa je z ${domain} On On ENS"
 }

res/values/strings_de.arb

@@ -692,5 +692,6 @@
   "onramper_option_description": "Kaufen Sie schnell Krypto mit vielen Zahlungsmethoden. In den meisten Ländern erhältlich. Spreads und Gebühren variieren.",
   "default_buy_provider": "Standard-Kaufanbieter",
   "ask_each_time": "Jedes Mal fragen",
-  "buy_provider_unavailable": "Anbieter derzeit nicht verfügbar."
+  "buy_provider_unavailable": "Anbieter derzeit nicht verfügbar.",
+  "address_from_ens": "Diese Adresse ${domain} stammt von one"
 }

res/values/strings_en.arb

@@ -693,5 +693,6 @@
   "default_buy_provider": "Default Buy Provider",
   "ask_each_time": "Ask each time",
   "robinhood_option_description": "Buy and transfer instantly using your debit card, bank account, or Robinhood balance. USA only.",
-  "buy_provider_unavailable": "Provider currently unavailable."
+  "buy_provider_unavailable": "Provider currently unavailable.",
+  "address_from_ens": "This address is from ${domain} on ENS"
 }

res/values/strings_es.arb

@@ -692,5 +692,6 @@
   "onramper_option_description": "Compre rápidamente cripto con muchos métodos de pago. Disponible en la mayoría de los países. Los diferenciales y las tarifas varían.",
   "default_buy_provider": "Proveedor de compra predeterminado",
   "ask_each_time": "Pregunta cada vez",
-  "buy_provider_unavailable": "Proveedor actualmente no disponible."
+  "buy_provider_unavailable": "Proveedor actualmente no disponible.",
+  "address_from_ens": "Esta dirección ${domain} es de en ENS"
 }

res/values/strings_fr.arb

@@ -692,5 +692,6 @@
   "onramper_option_description": "Achetez rapidement la crypto avec de nombreux méthodes de paiement. Disponible dans la plupart des pays. Les écarts et les frais varient.",
   "default_buy_provider": "Fournisseur d'achat par défaut",
   "ask_each_time": "Demandez à chaque fois",
-  "buy_provider_unavailable": "Fournisseur actuellement indisponible."
+  "buy_provider_unavailable": "Fournisseur actuellement indisponible.",
+  "address_from_ens": "Cette adresse ${domain} est d'où"
 }

res/values/strings_ha.arb

@@ -670,5 +670,6 @@
   "onramper_option_description": "Da sauri sayi Crypto tare da hanyoyin biyan kuɗi da yawa. Akwai a yawancin ƙasashe. Yaduwa da kudade sun bambanta.",
   "default_buy_provider": "Tsohuwar Siyarwa",
   "ask_each_time": "Tambaya kowane lokaci",
-  "buy_provider_unavailable": "Mai ba da kyauta a halin yanzu babu."
+  "buy_provider_unavailable": "Mai ba da kyauta a halin yanzu babu.",
+  "address_from_ens": "Wannan adireshin ${domain} yana fitowa ne"
 }

res/values/strings_hi.arb

@@ -692,5 +692,6 @@
   "onramper_option_description": "जल्दी से कई भुगतान विधियों के साथ क्रिप्टो खरीदें। अधिकांश देशों में उपलब्ध है। फैलता है और फीस अलग -अलग होती है।",
   "default_buy_provider": "डिफ़ॉल्ट खरीद प्रदाता",
   "ask_each_time": "हर बार पूछें",
-  "buy_provider_unavailable": "वर्तमान में प्रदाता अनुपलब्ध है।"
+  "buy_provider_unavailable": "वर्तमान में प्रदाता अनुपलब्ध है।",
+  "address_from_ens": "यह पता ${domain} ENS से ​​है"
 }

res/values/strings_hr.arb

@@ -692,5 +692,6 @@
   "onramper_option_description": "Brzo kupite kriptovalute s mnogim načinima plaćanja. Dostupno u većini zemalja. Širenja i naknade variraju.",
   "default_buy_provider": "Zadani davatelj kupnje",
   "ask_each_time": "Pitajte svaki put",
-  "buy_provider_unavailable": "Davatelj trenutno nije dostupan."
+  "buy_provider_unavailable": "Davatelj trenutno nije dostupan.",
+  "address_from_ens": "Ova adresa je ${domain} iz ENS -a"
 }

res/values/strings_id.arb

@@ -680,5 +680,6 @@
   "onramper_option_description": "Beli crypto dengan cepat dengan banyak metode pembayaran. Tersedia di sebagian besar negara. Spread dan biaya bervariasi.",
   "default_buy_provider": "Penyedia beli default",
   "ask_each_time": "Tanyakan setiap kali",
-  "buy_provider_unavailable": "Penyedia saat ini tidak tersedia."
+  "buy_provider_unavailable": "Penyedia saat ini tidak tersedia.",
+  "address_from_ens": "Alamat ini ${domain} berasal dari ENS"
 }

res/values/strings_it.arb

@@ -692,5 +692,6 @@
   "onramper_option_description": "Acquista rapidamente la criptovaluta con molti metodi di pagamento. Disponibile nella maggior parte dei paesi. Gli spread e le commissioni variano.",
   "default_buy_provider": "Provider di acquisto predefinito",
   "ask_each_time": "Chiedi ogni volta",
-  "buy_provider_unavailable": "Provider attualmente non disponibile."
+  "buy_provider_unavailable": "Provider attualmente non disponibile.",
+  "address_from_ens": "Questo indirizzo ${domain} è da On ENS"
 }

res/values/strings_ja.arb

@@ -692,5 +692,6 @@
   "onramper_option_description": "多くの支払い方法で暗号をすばやく購入してください。ほとんどの国で利用可能です。スプレッドと料金は異なります。",
   "default_buy_provider": "デフォルトの購入プロバイダー",
   "ask_each_time": "毎回尋ねてください",
-  "buy_provider_unavailable": "現在、プロバイダーは利用できません。"
+  "buy_provider_unavailable": "現在、プロバイダーは利用できません。",
+  "address_from_ens": "このアドレスは ${domain} onsからです"
 }

res/values/strings_ko.arb

@@ -692,5 +692,6 @@
   "onramper_option_description": "많은 결제 방법으로 암호화를 신속하게 구입하십시오. 대부분의 국가에서 사용할 수 있습니다. 스프레드와 수수료는 다양합니다.",
   "default_buy_provider": "기본 구매 제공자",
   "ask_each_time": "매번 물어보십시오",
-  "buy_provider_unavailable": "제공자는 현재 사용할 수 없습니다."
+  "buy_provider_unavailable": "제공자는 현재 사용할 수 없습니다.",
+  "address_from_ens": "이 주소는 ${domain} ON ENS에서 나온 것입니다"
 }

res/values/strings_my.arb

@@ -690,5 +690,6 @@
   "onramper_option_description": "ငွေပေးချေမှုနည်းလမ်းများစွာဖြင့် Crypto ကိုလျင်မြန်စွာ 0 ယ်ပါ။ နိုင်ငံအများစုတွင်ရရှိနိုင်ပါသည်။ ဖြန့်ဖြူးနှင့်အခကြေးငွေကွဲပြားခြားနားသည်။",
   "default_buy_provider": "Default Provider ကိုဝယ်ပါ",
   "ask_each_time": "တစ်ခုချင်းစီကိုအချိန်မေးပါ",
-  "buy_provider_unavailable": "လက်ရှိတွင်လက်ရှိမရနိုင်ပါ။"
+  "buy_provider_unavailable": "လက်ရှိတွင်လက်ရှိမရနိုင်ပါ။",
+  "address_from_ens": "ဒီလိပ်စာ ${domain} ens ကနေဖြစ်ပါတယ်"
 }

res/values/strings_nl.arb

@@ -692,5 +692,6 @@
   "onramper_option_description": "Koop snel crypto met veel betaalmethoden. Beschikbaar in de meeste landen. Spreads en vergoedingen variëren.",
   "default_buy_provider": "Standaard Koopprovider",
   "ask_each_time": "Vraag het elke keer",
-  "buy_provider_unavailable": "Provider momenteel niet beschikbaar."
+  "buy_provider_unavailable": "Provider momenteel niet beschikbaar.",
+  "address_from_ens": "Dit adres ${domain} is van ON ENS"
 }

res/values/strings_pl.arb

@@ -692,5 +692,6 @@
   "onramper_option_description": "Szybko kup kryptowaluty z wieloma metodami płatności. Dostępne w większości krajów. Spready i opłaty różnią się.",
   "default_buy_provider": "Domyślny dostawca zakupu",
   "ask_each_time": "Zapytaj za każdym razem",
-  "buy_provider_unavailable": "Dostawca obecnie niedostępny."
+  "buy_provider_unavailable": "Dostawca obecnie niedostępny.",
+  "address_from_ens": "Ten adres ${domain} pochodzi z end"
 }

res/values/strings_pt.arb

@@ -691,5 +691,6 @@
   "onramper_option_description": "Compre rapidamente criptografia com muitos métodos de pagamento. Disponível na maioria dos países. Os spreads e taxas variam.",
   "default_buy_provider": "Provedor de compra padrão",
   "ask_each_time": "Pergunte cada vez",
-  "buy_provider_unavailable": "Provedor atualmente indisponível."
+  "buy_provider_unavailable": "Provedor atualmente indisponível.",
+  "address_from_ens": "Este endereço ${domain} é de ON ENS"
 }

res/values/strings_ru.arb

@@ -692,5 +692,6 @@
   "onramper_option_description": "Быстро купите крипто со многими способами оплаты. Доступно в большинстве стран. Спреды и сборы различаются.",
   "default_buy_provider": "По умолчанию поставщик покупки",
   "ask_each_time": "Спросите каждый раз",
-  "buy_provider_unavailable": "Поставщик в настоящее время недоступен."
+  "buy_provider_unavailable": "Поставщик в настоящее время недоступен.",
+  "address_from_ens": "Этот адрес ${domain} с On ons"
 }

res/values/strings_th.arb

@@ -690,5 +690,6 @@
   "onramper_option_description": "ซื้อ crypto อย่างรวดเร็วด้วยวิธีการชำระเงินจำนวนมาก มีให้บริการในประเทศส่วนใหญ่ สเปรดและค่าธรรมเนียมแตกต่างกันไป",
   "default_buy_provider": "ผู้ให้บริการซื้อเริ่มต้น",
   "ask_each_time": "ถามทุกครั้ง",
-  "buy_provider_unavailable": "ผู้ให้บริการไม่สามารถใช้งานได้ในปัจจุบัน"
+  "buy_provider_unavailable": "ผู้ให้บริการไม่สามารถใช้งานได้ในปัจจุบัน",
+  "address_from_ens": "ที่อยู่นี้มาจาก ${domain} ENS"
 }

res/values/strings_tr.arb

@@ -690,5 +690,6 @@
   "onramper_option_description": "Birçok ödeme yöntemi ile hızlı bir şekilde kripto satın alın. Çoğu ülkede mevcuttur. Forma ve ücretler değişir.",
   "default_buy_provider": "Varsayılan Satın Alma Sağlayıcısı",
   "ask_each_time": "Her seferinde sor",
-  "buy_provider_unavailable": "Sağlayıcı şu anda kullanılamıyor."
+  "buy_provider_unavailable": "Sağlayıcı şu anda kullanılamıyor.",
+  "address_from_ens": "Bu adres ${domain} ON ENS'ten"
 }

res/values/strings_uk.arb

@@ -692,5 +692,6 @@
   "onramper_option_description": "Швидко купуйте криптовалюту з багатьма методами оплати. Доступний у більшості країн. Поширення та збори різняться.",
   "default_buy_provider": "Постачальник покупки за замовчуванням",
   "ask_each_time": "Запитайте кожен раз",
-  "buy_provider_unavailable": "В даний час постачальник недоступний."
+  "buy_provider_unavailable": "В даний час постачальник недоступний.",
+  "address_from_ens": "Ця адреса ${domain} з ENS"
 }

res/values/strings_ur.arb

@@ -684,5 +684,6 @@
   "onramper_option_description": "ادائیگی کے بہت سے طریقوں سے جلدی سے کرپٹو خریدیں۔ زیادہ تر ممالک میں دستیاب ہے۔ پھیلاؤ اور فیس مختلف ہوتی ہے۔",
   "default_buy_provider": "پہلے سے طے شدہ خریدنے والا",
   "ask_each_time": "ہر بار پوچھیں",
-  "buy_provider_unavailable": "فراہم کنندہ فی الحال دستیاب نہیں ہے۔"
+  "buy_provider_unavailable": "فراہم کنندہ فی الحال دستیاب نہیں ہے۔",
+  "address_from_ens": "یہ پتہ آن  ${domain}پر ہے"
 }

res/values/strings_yo.arb

@@ -686,5 +686,6 @@
   "onramper_option_description": "Ni kiakia Ra Crypto pẹlu ọpọlọpọ awọn ọna isanwo. Wa ni ọpọlọpọ awọn orilẹ-ede. Itankale ati awọn idiyele yatọ.",
   "default_buy_provider": "Aiyipada Ra Olupese",
   "ask_each_time": "Beere lọwọ kọọkan",
-  "buy_provider_unavailable": "Olupese lọwọlọwọ ko si."
+  "buy_provider_unavailable": "Olupese lọwọlọwọ ko si.",
+  "address_from_ens": "Adirẹsi yii ti ${domain} wa ni ens"
 }

res/values/strings_zh.arb

@@ -691,5 +691,6 @@
   "onramper_option_description": "快速使用许多付款方式购买加密货币。在大多数国家 /地区可用。利差和费用各不相同。",
   "default_buy_provider": "默认购买提供商",
   "ask_each_time": "每次问",
-  "buy_provider_unavailable": "提供者目前不可用。"
+  "buy_provider_unavailable": "提供者目前不可用。",
+  "address_from_ens": "此地址${domain}来自ENS"
 }

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 generatePubspec(
-  await generateWalletTypes(hasMonero: hasMonero, hasBitcoin: hasBitcoin, hasHaven: hasHaven, hasEthereum: hasEthereum);
+      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 = '$bitcoinCommonHeaders\n'
+  final output = '$bitcoinCommonHeaders\n' +
-    + (hasImplementation ? '$bitcoinCWHeaders\n' : '\n')
+      (hasImplementation ? '$bitcoinCWHeaders\n' : '\n') +
-    + (hasImplementation ? '$bitcoinCwPart\n\n' : '\n')
+      (hasImplementation ? '$bitcoinCwPart\n\n' : '\n') +
-    + (hasImplementation ? bitcoinCWDefinition : bitcoinEmptyDefinition)
+      (hasImplementation ? bitcoinCWDefinition : bitcoinEmptyDefinition) +
-    + '\n'
+      '\n' +
-    + bitcoinContent;
+      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 = '$moneroCommonHeaders\n'
+  final output = '$moneroCommonHeaders\n' +
-    + (hasImplementation ? '$moneroCWHeaders\n' : '\n')
+      (hasImplementation ? '$moneroCWHeaders\n' : '\n') +
-    + (hasImplementation ? '$moneroCwPart\n\n' : '\n')
+      (hasImplementation ? '$moneroCwPart\n\n' : '\n') +
-    + (hasImplementation ? moneroCWDefinition : moneroEmptyDefinition)
+      (hasImplementation ? moneroCWDefinition : moneroEmptyDefinition) +
-    + '\n'
+      '\n' +
-    + moneroContent;
+      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 = '$havenCommonHeaders\n'
+  final output = '$havenCommonHeaders\n' +
-    + (hasImplementation ? '$havenCWHeaders\n' : '\n')
+      (hasImplementation ? '$havenCWHeaders\n' : '\n') +
-    + (hasImplementation ? '$havenCwPart\n\n' : '\n')
+      (hasImplementation ? '$havenCwPart\n\n' : '\n') +
-    + (hasImplementation ? havenCWDefinition : havenEmptyDefinition)
+      (hasImplementation ? havenCWDefinition : havenEmptyDefinition) +
-    + '\n'
+      '\n' +
-    + havenContent;
+      havenContent;
 
   if (outputFile.existsSync()) {
     await outputFile.delete();
@@ -463,7 +464,6 @@ abstract class HavenAccountList {
 }
 
 Future<void> generateEthereum(bool hasImplementation) async {
-
   final outputFile = File(ethereumOutputPath);
   const ethereumCommonHeaders = """
 import 'package:cake_wallet/view_model/send/output.dart';
@@ -525,18 +525,19 @@ abstract class Ethereum {
   
   CryptoCurrency assetOfTransaction(WalletBase wallet, TransactionInfo transaction);
   void updateEtherscanUsageState(WalletBase wallet, bool isEnabled);
+  Future<String> fetchEnsAddress(WalletBase wallet, String name);
 }
   """;
 
   const ethereumEmptyDefinition = 'Ethereum? ethereum;\n';
   const ethereumCWDefinition = 'Ethereum? ethereum = CWEthereum();\n';
 
-  final output = '$ethereumCommonHeaders\n'
+  final output = '$ethereumCommonHeaders\n' +
-    + (hasImplementation ? '$ethereumCWHeaders\n' : '\n')
+      (hasImplementation ? '$ethereumCWHeaders\n' : '\n') +
-    + (hasImplementation ? '$ethereumCwPart\n\n' : '\n')
+      (hasImplementation ? '$ethereumCwPart\n\n' : '\n') +
-    + (hasImplementation ? ethereumCWDefinition : ethereumEmptyDefinition)
+      (hasImplementation ? ethereumCWDefinition : ethereumEmptyDefinition) +
-    + '\n'
+      '\n' +
-    + ethereumContent;
+      ethereumContent;
 
   if (outputFile.existsSync()) {
     await outputFile.delete();
@@ -545,8 +546,12 @@ abstract class Ethereum {
   await outputFile.writeAsString(output);
 }
 
-Future<void> generatePubspec({required bool hasMonero, required bool hasBitcoin, required bool hasHaven, required bool hasEthereum}) async {
+Future<void> generatePubspec(
-  const cwCore =  """
+    {required bool hasMonero,
+    required bool hasBitcoin,
+    required bool hasHaven,
+    required bool hasEthereum}) async {
+  const cwCore = """
   cw_core:
     path: ./cw_core
     """;
@@ -606,7 +611,11 @@ 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()) {