Merge pull request #31 from cake-tech/CWA-169-add-morph-exchange-to-the-app

Cwa 169 add morph exchange to the app

lib/generated/i18n.dart

@@ -272,6 +272,9 @@ class S implements WidgetsLocalizations {
   String change_language_to(String language) => "Change language to ${language}?";
   String commit_transaction_amount_fee(String amount, String fee) => "Commit transaction\nAmount: ${amount}\nFee: ${fee}";
   String copied_key_to_clipboard(String key) => "Copied ${key} to Clipboard";
+  String error_text_limits_loading_failed(String provider) => "Trade for ${provider} is not created. Limits loading failed";
+  String error_text_maximum_limit(String provider, String max, String currency) => "Trade for ${provider} is not created. Amount is more then maximum: ${max} ${currency}";
+  String error_text_minimal_limit(String provider, String min, String currency) => "Trade for ${provider} is not created. Amount is less then minimal: ${min} ${currency}";
   String exchange_result_confirm(String fetchingLabel, String from, String walletName) => "By pressing confirm, you will be sending ${fetchingLabel} ${from} from your wallet called ${walletName} to the address shown above. Or you can send from your external wallet to the above address/QR code.\n\nPlease press confirm to continue or go back to change the amounts.\n\n";
   String exchange_result_description(String fetchingLabel, String from) => "Please send ${fetchingLabel} ${from} to the address shown above.\n\n";
   String failed_authentication(String state_error) => "Failed authentication. ${state_error}";
@@ -805,6 +808,8 @@ class $de extends S {
   @override
   String router_no_route(String name) => "Keine Route definiert für ${name}";
   @override
+  String error_text_minimal_limit(String provider, String min, String currency) => "Handel für ${provider} wird nicht erstellt. Menge ist weniger als minimal: ${min} ${currency}";
+  @override
   String trade_id_not_found(String tradeId, String title) => "Handel ${tradeId} von ${title} nicht gefunden.";
   @override
   String transaction_details_copied(String title) => "${title} in die Zwischenablage kopiert";
@@ -823,6 +828,8 @@ class $de extends S {
   @override
   String max_value(String value, String currency) => "Max: ${value} ${currency}";
   @override
+  String error_text_maximum_limit(String provider, String max, String currency) => "Handel für ${provider} wird nicht erstellt. Menge ist mehr als maximal: ${max} ${currency}";
+  @override
   String min_value(String value, String currency) => "Mindest: ${value} ${currency}";
   @override
   String failed_authentication(String state_error) => "Authentifizierung fehlgeschlagen. ${state_error}";
@@ -831,6 +838,8 @@ class $de extends S {
   @override
   String exchange_result_confirm(String fetchingLabel, String from, String walletName) => "Durch Drücken von Bestätigen wird gesendet ${fetchingLabel} ${from} von Ihrer Brieftasche aus angerufen ${walletName} an die oben angegebene Adresse. Oder Sie können von Ihrem externen Portemonnaie an die oben angegebene Adresse / QR-Code senden.\n\nBitte bestätigen Sie, um fortzufahren, oder gehen Sie zurück, um die Beträge zu änderns.\n\n";
   @override
+  String error_text_limits_loading_failed(String provider) => "Handel für ${provider} wird nicht erstellt. Das Laden der Limits ist fehlgeschlagen";
+  @override
   String exchange_result_description(String fetchingLabel, String from) => "Bitte senden ${fetchingLabel} ${from} an die oben angegebene Adresse.\n\n'";
   @override
   String commit_transaction_amount_fee(String amount, String fee) => "Transaktion festschreiben\nMenge: ${amount}\nGebühr: ${fee}";
@@ -1355,6 +1364,8 @@ class $hi extends S {
   @override
   String router_no_route(String name) => "के लिए कोई मार्ग निर्धारित नहीं है ${name}";
   @override
+  String error_text_minimal_limit(String provider, String min, String currency) => "व्यापार ${provider} के लिए नहीं बनाया गया है। राशि कम है तो न्यूनतम: ${min} ${currency}";
+  @override
   String trade_id_not_found(String tradeId, String title) => "व्यापार ${tradeId} of ${title} नहीं मिला.";
   @override
   String transaction_details_copied(String title) => "${title} क्लिपबोर्ड पर नकल";
@@ -1373,6 +1384,8 @@ class $hi extends S {
   @override
   String max_value(String value, String currency) => "मैक्स: ${value} ${currency}";
   @override
+  String error_text_maximum_limit(String provider, String max, String currency) => "व्यापार ${provider} के लिए नहीं बनाया गया है। राशि अधिक है तो अधिकतम: ${max} ${currency}";
+  @override
   String min_value(String value, String currency) => "मिन: ${value} ${currency}";
   @override
   String failed_authentication(String state_error) => "प्रमाणीकरण विफल. ${state_error}";
@@ -1381,6 +1394,8 @@ class $hi extends S {
   @override
   String exchange_result_confirm(String fetchingLabel, String from, String walletName) => "पुष्टि दबाकर, आप भेज रहे होंगे ${fetchingLabel} ${from} अपने बटुए से ${walletName} ऊपर दिखाए गए पते पर। या आप अपने बाहरी वॉलेट से उपरोक्त पते / क्यूआर कोड पर भेज सकते हैं।\n\nकृपया जारी रखने या राशि बदलने के लिए वापस जाने के लिए पुष्टि करें दबाएं.\n\n";
   @override
+  String error_text_limits_loading_failed(String provider) => "व्यापार ${provider} के लिए नहीं बनाया गया है। लोडिंग की सीमाएं विफल रहीं";
+  @override
   String exchange_result_description(String fetchingLabel, String from) => "कृपया भेजें ${fetchingLabel} ${from} ऊपर दिखाए गए पते पर\n\n'";
   @override
   String commit_transaction_amount_fee(String amount, String fee) => "लेन-देन करें\nरकम: ${amount}\nशुल्क: ${fee}";
@@ -1905,6 +1920,8 @@ class $ru extends S {
   @override
   String router_no_route(String name) => "Экран не найден ${name}";
   @override
+  String error_text_minimal_limit(String provider, String min, String currency) => "Сделка для ${provider} не создана. Сумма меньше минимальной: ${min} ${currency}";
+  @override
   String trade_id_not_found(String tradeId, String title) => "Сделка ${tradeId} ${title} не найдена.";
   @override
   String transaction_details_copied(String title) => "${title} скопировано в буфер обмена";
@@ -1923,6 +1940,8 @@ class $ru extends S {
   @override
   String max_value(String value, String currency) => "Макс: ${value} ${currency}";
   @override
+  String error_text_maximum_limit(String provider, String max, String currency) => "Сделка для ${provider} не создана. Сумма больше максимальной: ${max} ${currency}";
+  @override
   String min_value(String value, String currency) => "Мин: ${value} ${currency}";
   @override
   String failed_authentication(String state_error) => "Ошибка аутентификации. ${state_error}";
@@ -1931,6 +1950,8 @@ class $ru extends S {
   @override
   String exchange_result_confirm(String fetchingLabel, String from, String walletName) => "Нажимая подтвердить, Вы отправите ${fetchingLabel} ${from} с Вашего кошелька ${walletName} на адрес указанный выше. Или Вы можете отправить со своего внешнего кошелька на вышеуказанный адрес / QR-код.\n\nПожалуйста, нажмите подтвердить для продолжения или вернитесь назад для изменения суммы.\n\n";
   @override
+  String error_text_limits_loading_failed(String provider) => "Сделка для ${provider} не создана. Ошибка загрузки лимитов";
+  @override
   String exchange_result_description(String fetchingLabel, String from) => "Пожалуйста отправьте ${fetchingLabel} ${from} на адрес, указанный выше.\n\n'";
   @override
   String commit_transaction_amount_fee(String amount, String fee) => "Подтвердить транзакцию \nСумма: ${amount}\nСбор: ${fee}";
@@ -2455,6 +2476,8 @@ class $ko extends S {
   @override
   String router_no_route(String name) => "에 정의 된 경로가 없습니다 ${name}";
   @override
+  String error_text_minimal_limit(String provider, String min, String currency) => "거래 ${provider} 가 생성되지 않습니다. 금액이 최소보다 적습니다. ${min} ${currency}";
+  @override
   String trade_id_not_found(String tradeId, String title) => "무역 ${tradeId} 의 ${title} 찾을 수 없습니다.";
   @override
   String transaction_details_copied(String title) => "${title} 클립 보드에 복사";
@@ -2473,6 +2496,8 @@ class $ko extends S {
   @override
   String max_value(String value, String currency) => "맥스: ${value} ${currency}";
   @override
+  String error_text_maximum_limit(String provider, String max, String currency) => "거래 ${provider} 가 생성되지 않습니다. 금액이 최대 값보다 많습니다. ${max} ${currency}";
+  @override
   String min_value(String value, String currency) => "최소: ${value} ${currency}";
   @override
   String failed_authentication(String state_error) => "인증 실패. ${state_error}";
@@ -2481,6 +2506,8 @@ class $ko extends S {
   @override
   String exchange_result_confirm(String fetchingLabel, String from, String walletName) => "확인을 누르면 전송됩니다 ${fetchingLabel} ${from} 지갑에서 ${walletName} 위에 표시된 주소로. 또는 외부 지갑에서 위의 주소 / QR 코드로 보낼 수 있습니다.\n\n확인을 눌러 계속하거나 금액을 변경하려면 돌아가십시오.\n\n";
   @override
+  String error_text_limits_loading_failed(String provider) => "거래 ${provider} 가 생성되지 않습니다. 로딩 실패";
+  @override
   String exchange_result_description(String fetchingLabel, String from) => "보내주세요 ${fetchingLabel} ${from} 위에 표시된 주소로.\n\n'";
   @override
   String commit_transaction_amount_fee(String amount, String fee) => "커밋 거래\n양: ${amount}\n보수: ${fee}";
@@ -3005,6 +3032,8 @@ class $pt extends S {
   @override
   String router_no_route(String name) => "Nenhuma rota definida para ${name}";
   @override
+  String error_text_minimal_limit(String provider, String min, String currency) => "A troca por ${provider} não é criada. O valor é menor que o mínimo: ${min} ${currency}";
+  @override
   String trade_id_not_found(String tradeId, String title) => "A troca ${tradeId} de ${title} não foi encontrada.";
   @override
   String transaction_details_copied(String title) => "${title} copiados para a área de transferência";
@@ -3023,6 +3052,8 @@ class $pt extends S {
   @override
   String max_value(String value, String currency) => "Máx: ${value} ${currency}";
   @override
+  String error_text_maximum_limit(String provider, String max, String currency) => "A troca por ${provider} não é criada. O valor é superior ao máximo: ${max} ${currency}";
+  @override
   String min_value(String value, String currency) => "Mín: ${value} ${currency}";
   @override
   String failed_authentication(String state_error) => "Falha na autenticação. ${state_error}";
@@ -3031,6 +3062,8 @@ class $pt extends S {
   @override
   String exchange_result_confirm(String fetchingLabel, String from, String walletName) => "Ao confirmar, você enviará ${fetchingLabel} ${from} da sua carteira  ${walletName} para o endereço exibido acima. Você também pode enviar com uma carteira externa para o endereço/código QR acima.\n\nPressione Confirmar para continuar ou volte para alterar os valores.\n\n";
   @override
+  String error_text_limits_loading_failed(String provider) => "A troca por ${provider} não é criada. Falha no carregamento dos limites";
+  @override
   String exchange_result_description(String fetchingLabel, String from) => "Por favor, envie ${fetchingLabel} ${from} para o endereço mostrado acima.\n\n'";
   @override
   String commit_transaction_amount_fee(String amount, String fee) => "Confirmar transação\nQuantia: ${amount}\nTaxa: ${fee}";
@@ -3555,6 +3588,8 @@ class $ja extends S {
   @override
   String router_no_route(String name) => "ルートが定義されていません ${name}";
   @override
+  String error_text_minimal_limit(String provider, String min, String currency) => "${provider} の取引は作成されません。 金額は最小額より少ない： ${min} ${currency}";
+  @override
   String trade_id_not_found(String tradeId, String title) => "トレード ${tradeId} of ${title} 見つかりません";
   @override
   String transaction_details_copied(String title) => "${title} クリップボードにコピーしました";
@@ -3573,6 +3608,8 @@ class $ja extends S {
   @override
   String max_value(String value, String currency) => "マックス: ${value} ${currency}";
   @override
+  String error_text_maximum_limit(String provider, String max, String currency) => "${provider} の取引は作成されません。 金額は最大値を超えています： ${max} ${currency}";
+  @override
   String min_value(String value, String currency) => "分: ${value} ${currency}";
   @override
   String failed_authentication(String state_error) => "認証失敗. ${state_error}";
@@ -3581,6 +3618,8 @@ class $ja extends S {
   @override
   String exchange_result_confirm(String fetchingLabel, String from, String walletName) => "確認を押すと、送信されます ${fetchingLabel} ${from} と呼ばれるあなたの財布から ${walletName} 上記のアドレスへ. または、外部ウォレットから上記のアドレス/ QRコードに送信できます.\n\n確認を押して続行するか、戻って金額を変更してください.\n\n";
   @override
+  String error_text_limits_loading_failed(String provider) => "${provider} の取引は作成されません。 制限の読み込みに失敗しました";
+  @override
   String exchange_result_description(String fetchingLabel, String from) => "送信してください ${fetchingLabel} ${from} 上記のアドレスへ.\n\n'";
   @override
   String commit_transaction_amount_fee(String amount, String fee) => "トランザクションをコミット\n量: ${amount}\n費用: ${fee}";
@@ -4109,6 +4148,8 @@ class $pl extends S {
   @override
   String router_no_route(String name) => "Brak zdefiniowanej trasy dla ${name}";
   @override
+  String error_text_minimal_limit(String provider, String min, String currency) => "Wymiana dla ${provider} nie została utworzona. Kwota jest mniejsza niż minimalna: ${min} ${currency}";
+  @override
   String trade_id_not_found(String tradeId, String title) => "Handel ${tradeId} of ${title} nie znaleziono.";
   @override
   String transaction_details_copied(String title) => "${title} skopiowane do schowka";
@@ -4127,6 +4168,8 @@ class $pl extends S {
   @override
   String max_value(String value, String currency) => "Max: ${value} ${currency}";
   @override
+  String error_text_maximum_limit(String provider, String max, String currency) => "Wymiana dla ${provider} nie została utworzona. Kwota jest większa niż maksymalna: ${max} ${currency}";
+  @override
   String min_value(String value, String currency) => "Min: ${value} ${currency}";
   @override
   String failed_authentication(String state_error) => "Nieudane uwierzytelnienie. ${state_error}";
@@ -4135,6 +4178,8 @@ class $pl extends S {
   @override
   String exchange_result_confirm(String fetchingLabel, String from, String walletName) => "Naciskając Potwierdź, wyślesz ${fetchingLabel} ${from} z twojego portfela ${walletName} z twojego portfela. Lub możesz wysłać z zewnętrznego portfela na powyższy adres / kod QR.\n\nNaciśnij Potwierdź, aby kontynuować lub wróć, aby zmienić kwoty.\n\n";
   @override
+  String error_text_limits_loading_failed(String provider) => "Wymiana dla ${provider} nie została utworzona. Ładowanie limitów nie powiodło się";
+  @override
   String exchange_result_description(String fetchingLabel, String from) => "Proszę wyślij ${fetchingLabel} ${from} na adres podany powyżej.\n\n'";
   @override
   String commit_transaction_amount_fee(String amount, String fee) => "Zatwierdź transakcję\nIlość: ${amount}\nOpłata: ${fee}";
@@ -4659,6 +4704,8 @@ class $es extends S {
   @override
   String router_no_route(String name) => "No hay ruta definida para ${name}";
   @override
+  String error_text_minimal_limit(String provider, String min, String currency) => "El comercio por ${provider} no se crea. La cantidad es menos que mínima: ${min} ${currency}";
+  @override
   String trade_id_not_found(String tradeId, String title) => "Comercio ${tradeId} de ${title} no encontrado.";
   @override
   String transaction_details_copied(String title) => "${title} Copiado al portapapeles";
@@ -4677,6 +4724,8 @@ class $es extends S {
   @override
   String max_value(String value, String currency) => "Max: ${value} ${currency}";
   @override
+  String error_text_maximum_limit(String provider, String max, String currency) => "El comercio por ${provider} no se crea. La cantidad es más que el máximo: ${max} ${currency}";
+  @override
   String min_value(String value, String currency) => "Min: ${value} ${currency}";
   @override
   String failed_authentication(String state_error) => "Autenticación fallida. ${state_error}";
@@ -4685,6 +4734,8 @@ class $es extends S {
   @override
   String exchange_result_confirm(String fetchingLabel, String from, String walletName) => "Al presionar confirmar, enviará ${fetchingLabel} ${from} desde su billetera llamada ${walletName} a la dirección que se muestra arriba.  O puede enviar desde su billetera externa a la dirección / código QR anterior.\n\nPresione confirmar para continuar o regrese para cambiar los montos.\n\n";
   @override
+  String error_text_limits_loading_failed(String provider) => "El comercio por ${provider} no se crea. Límites de carga fallidos";
+  @override
   String exchange_result_description(String fetchingLabel, String from) => "Envíe ${fetchingLabel} ${from} a la dirección que se muestra arriba.\n\n'";
   @override
   String commit_transaction_amount_fee(String amount, String fee) => "Confirmar transacción\nCantidad: ${amount}\nCuota: ${fee}";
@@ -5209,6 +5260,8 @@ class $nl extends S {
   @override
   String router_no_route(String name) => "Geen route gedefinieerd voor ${name}";
   @override
+  String error_text_minimal_limit(String provider, String min, String currency) => "Ruil voor ${provider} is niet gemaakt. Bedrag is minder dan minimaal: ${min} ${currency}";
+  @override
   String trade_id_not_found(String tradeId, String title) => "Handel ${tradeId} van ${title} niet gevonden.";
   @override
   String transaction_details_copied(String title) => "${title} gekopieerd naar het klembord";
@@ -5227,6 +5280,8 @@ class $nl extends S {
   @override
   String max_value(String value, String currency) => "Max: ${value} ${currency}";
   @override
+  String error_text_maximum_limit(String provider, String max, String currency) => "Ruil voor ${provider} is niet gemaakt. Bedrag is meer dan maximaal: ${max} ${currency}";
+  @override
   String min_value(String value, String currency) => "Min: ${value} ${currency}";
   @override
   String failed_authentication(String state_error) => "Mislukte authenticatie. ${state_error}";
@@ -5235,6 +5290,8 @@ class $nl extends S {
   @override
   String exchange_result_confirm(String fetchingLabel, String from, String walletName) => "Door op bevestigen te drukken, wordt u verzonden ${fetchingLabel} ${from} uit je portemonnee genoemd ${walletName} naar bovenstaand adres. Of u kunt uw externe portemonnee naar bovenstaand adres / QR-code sturen.\n\nDruk op bevestigen om door te gaan of terug te gaan om de bedragen te wijzigen.\n\n";
   @override
+  String error_text_limits_loading_failed(String provider) => "Ruil voor ${provider} is niet gemaakt. Beperkingen laden mislukt";
+  @override
   String exchange_result_description(String fetchingLabel, String from) => "Zend alstublieft ${fetchingLabel} ${from} naar bovenstaand adres.\n\n'";
   @override
   String commit_transaction_amount_fee(String amount, String fee) => "Verricht transactie\nBedrag: ${amount}\nhonorarium: ${fee}";
@@ -5759,6 +5816,8 @@ class $zh extends S {
   @override
   String router_no_route(String name) => "未定义路线 ${name}";
   @override
+  String error_text_minimal_limit(String provider, String min, String currency) => "未創建 ${provider} 交易。 金額少於最小值：${min} ${currency}";
+  @override
   String trade_id_not_found(String tradeId, String title) => "贸易方式 ${tradeId} 的 ${title} 未找到.";
   @override
   String transaction_details_copied(String title) => "${title} 复制到剪贴板";
@@ -5777,6 +5836,8 @@ class $zh extends S {
   @override
   String max_value(String value, String currency) => "最高: ${value} ${currency}";
   @override
+  String error_text_maximum_limit(String provider, String max, String currency) => "未創建 ${provider} 交易。 金額大於最大值：${max} ${currency}";
+  @override
   String min_value(String value, String currency) => "敏: ${value} ${currency}";
   @override
   String failed_authentication(String state_error) => "身份验证失败. ${state_error}";
@@ -5785,6 +5846,8 @@ class $zh extends S {
   @override
   String exchange_result_confirm(String fetchingLabel, String from, String walletName) => "点击确认 您将发送 ${fetchingLabel} ${from} 从你的钱包里 ${walletName} 到上面显示的地址. 或者，您也可以从外部钱包发送上述地址/ QR码。\n\n请按确认继续或返回以更改金额\n\n";
   @override
+  String error_text_limits_loading_failed(String provider) => "未創建 ${provider} 交易。 限制加載失敗";
+  @override
   String exchange_result_description(String fetchingLabel, String from) => "请发送 ${fetchingLabel} ${from} 到上面显示的地址.\n\n'";
   @override
   String commit_transaction_amount_fee(String amount, String fee) => "提交交易\n量: ${amount}\nFee: ${fee}";

lib/router.dart

@@ -16,6 +16,7 @@ import 'package:cake_wallet/src/domain/services/wallet_service.dart';
 import 'package:cake_wallet/src/domain/common/crypto_currency.dart';
 import 'package:cake_wallet/src/domain/exchange/changenow/changenow_exchange_provider.dart';
 import 'package:cake_wallet/src/domain/exchange/xmrto/xmrto_exchange_provider.dart';
+import 'package:cake_wallet/src/domain/exchange/morphtoken/morphtoken_exchange_provider.dart';
 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';
@@ -394,7 +395,8 @@ class Router {
                     ProxyProvider<SettingsStore, ExchangeTradeStore>(
                       update: (_, settingsStore, __) => ExchangeTradeStore(
                           trade: settings.arguments as Trade,
-                          walletStore: walletStore),
+                          walletStore: walletStore,
+                          trades: trades),
                     ),
                     ProxyProvider<SettingsStore, SendStore>(
                         update: (_, settingsStore, __) => SendStore(
@@ -416,7 +418,9 @@ class Router {
           return MultiProvider(providers: [
             ProxyProvider<SettingsStore, ExchangeTradeStore>(
               update: (_, settingsStore, __) => ExchangeTradeStore(
-                  trade: settings.arguments as Trade, walletStore: walletStore),
+                  trade: settings.arguments as Trade,
+                  walletStore: walletStore,
+                  trades: trades),
             )
           ], child: TradeDetailsPage());
         });
@@ -453,7 +457,8 @@ class Router {
                         trades: trades,
                         providerList: [
                           xmrtoprovider,
-                          ChangeNowExchangeProvider()
+                          ChangeNowExchangeProvider(),
+                          MorphTokenExchangeProvider(trades: trades)
                         ],
                         walletStore: walletStore);
                   }),

lib/src/domain/bitcoin/bitcoin_amount_format.dart

@@ -0,0 +1,6 @@
+import 'package:cake_wallet/src/domain/common/crypto_amount_format.dart';
+
+const bitcoinAmountDivider = 100000000;
+
+double bitcoinAmountToDouble({int amount}) =>
+    cryptoAmountToDouble(amount: amount, divider: bitcoinAmountDivider);

lib/src/domain/bitcoin_cash/bitcoin_cash_amount_format.dart

@@ -0,0 +1,6 @@
+import 'package:cake_wallet/src/domain/common/crypto_amount_format.dart';
+
+const bitcoinCashAmountDivider = 100000000;
+
+double bitcoinCashAmountToDouble({int amount}) =>
+    cryptoAmountToDouble(amount: amount, divider: bitcoinCashAmountDivider);

lib/src/domain/common/crypto_amount_format.dart

@@ -0,0 +1 @@
+double cryptoAmountToDouble({num amount, num divider}) => amount / divider;

lib/src/domain/common/format_amount.dart

@@ -0,0 +1,8 @@
+String formatAmount(String amount) {
+  if (!amount.contains('.')) {
+    return amount + '.00';
+  } else if (amount.endsWith('.')) {
+    return amount + '00';
+  }
+  return amount;
+}

lib/src/domain/common/transaction_info.dart

@@ -2,6 +2,7 @@ import 'package:cake_wallet/src/domain/monero/monero_amount_format.dart';
 import 'package:cw_monero/structs/transaction_info_row.dart';
 import 'package:cake_wallet/src/domain/common/parseBoolFromString.dart';
 import 'package:cake_wallet/src/domain/common/transaction_direction.dart';
+import 'package:cake_wallet/src/domain/common/format_amount.dart';
 
 class TransactionInfo {
   TransactionInfo(this.id, this.height, this.direction, this.date,
@@ -40,9 +41,9 @@ class TransactionInfo {
 
   String _fiatAmount;
 
-  String amountFormatted() => '${moneroAmountToString(amount: amount)} XMR';
+  String amountFormatted() => '${formatAmount(moneroAmountToString(amount: amount))} XMR';
 
   String fiatAmount() => _fiatAmount ?? '';
 
-  void changeFiatAmount(String amount) => _fiatAmount = amount;
+  void changeFiatAmount(String amount) => _fiatAmount = formatAmount(amount);
 }

lib/src/domain/dash/dash_amount_format.dart

@@ -0,0 +1,6 @@
+import 'package:cake_wallet/src/domain/common/crypto_amount_format.dart';
+
+const dashAmountDivider = 100000000;
+
+double dashAmountToDouble({int amount}) =>
+    cryptoAmountToDouble(amount: amount, divider: dashAmountDivider);

lib/src/domain/ethereum/ethereum_amount_format.dart

@@ -0,0 +1,6 @@
+import 'package:cake_wallet/src/domain/common/crypto_amount_format.dart';
+
+const ethereumAmountDivider = 1000000000000000000;
+
+double ethereumAmountToDouble({num amount}) =>
+    cryptoAmountToDouble(amount: amount, divider: ethereumAmountDivider);

lib/src/domain/exchange/exchange_provider_description.dart

@@ -8,6 +8,8 @@ class ExchangeProviderDescription extends EnumerableItem<int>
   static const xmrto = ExchangeProviderDescription(title: 'XMR.TO', raw: 0);
   static const changeNow =
       ExchangeProviderDescription(title: 'ChangeNOW', raw: 1);
+  static const morphToken =
+      ExchangeProviderDescription(title: 'MorphToken', raw: 2);
 
   static ExchangeProviderDescription deserialize({int raw}) {
     switch (raw) {
@@ -15,6 +17,8 @@ class ExchangeProviderDescription extends EnumerableItem<int>
         return xmrto;
       case 1:
         return changeNow;
+      case 2:
+        return morphToken;
       default:
         return null;
     }

lib/src/domain/exchange/morphtoken/morphtoken_exchange_provider.dart

@@ -0,0 +1,241 @@
+import 'dart:convert';
+import 'package:hive/hive.dart';
+import 'package:cake_wallet/src/domain/exchange/trade_not_found_exeption.dart';
+import 'package:flutter/foundation.dart';
+import 'package:http/http.dart';
+import 'package:cake_wallet/src/domain/common/crypto_currency.dart';
+import 'package:cake_wallet/src/domain/exchange/exchange_pair.dart';
+import 'package:cake_wallet/src/domain/exchange/exchange_provider.dart';
+import 'package:cake_wallet/src/domain/exchange/limits.dart';
+import 'package:cake_wallet/src/domain/exchange/trade.dart';
+import 'package:cake_wallet/src/domain/exchange/trade_request.dart';
+import 'package:cake_wallet/src/domain/exchange/trade_state.dart';
+import 'package:cake_wallet/src/domain/exchange/morphtoken/morphtoken_request.dart';
+import 'package:cake_wallet/src/domain/exchange/exchange_provider_description.dart';
+import 'package:cake_wallet/src/domain/exchange/trade_not_created_exeption.dart';
+import 'package:cake_wallet/src/domain/monero/monero_amount_format.dart';
+import 'package:cake_wallet/src/domain/bitcoin/bitcoin_amount_format.dart';
+import 'package:cake_wallet/src/domain/bitcoin_cash/bitcoin_cash_amount_format.dart';
+import 'package:cake_wallet/src/domain/dash/dash_amount_format.dart';
+import 'package:cake_wallet/src/domain/ethereum/ethereum_amount_format.dart';
+import 'package:cake_wallet/src/domain/litecoin/litecoin_amount_format.dart';
+
+class MorphTokenExchangeProvider extends ExchangeProvider {
+  MorphTokenExchangeProvider({@required this.trades})
+      : super(
+      pairList: [
+        ExchangePair(from: CryptoCurrency.xmr, to: CryptoCurrency.eth),
+        ExchangePair(from: CryptoCurrency.xmr, to: CryptoCurrency.bch),
+        ExchangePair(from: CryptoCurrency.xmr, to: CryptoCurrency.ltc),
+        ExchangePair(from: CryptoCurrency.xmr, to: CryptoCurrency.dash),
+
+        ExchangePair(from: CryptoCurrency.dash, to: CryptoCurrency.btc),
+        ExchangePair(from: CryptoCurrency.dash, to: CryptoCurrency.eth),
+        ExchangePair(from: CryptoCurrency.dash, to: CryptoCurrency.bch),
+        ExchangePair(from: CryptoCurrency.dash, to: CryptoCurrency.ltc),
+        ExchangePair(from: CryptoCurrency.dash, to: CryptoCurrency.xmr),
+
+        ExchangePair(from: CryptoCurrency.ltc, to: CryptoCurrency.btc),
+        ExchangePair(from: CryptoCurrency.ltc, to: CryptoCurrency.eth),
+        ExchangePair(from: CryptoCurrency.ltc, to: CryptoCurrency.bch),
+        ExchangePair(from: CryptoCurrency.ltc, to: CryptoCurrency.dash),
+        ExchangePair(from: CryptoCurrency.ltc, to: CryptoCurrency.xmr),
+
+        ExchangePair(from: CryptoCurrency.bch, to: CryptoCurrency.btc),
+        ExchangePair(from: CryptoCurrency.bch, to: CryptoCurrency.eth),
+        ExchangePair(from: CryptoCurrency.bch, to: CryptoCurrency.ltc),
+        ExchangePair(from: CryptoCurrency.bch, to: CryptoCurrency.dash),
+        ExchangePair(from: CryptoCurrency.bch, to: CryptoCurrency.xmr),
+
+        ExchangePair(from: CryptoCurrency.eth, to: CryptoCurrency.btc),
+        ExchangePair(from: CryptoCurrency.eth, to: CryptoCurrency.bch),
+        ExchangePair(from: CryptoCurrency.eth, to: CryptoCurrency.ltc),
+        ExchangePair(from: CryptoCurrency.eth, to: CryptoCurrency.dash),
+        ExchangePair(from: CryptoCurrency.eth, to: CryptoCurrency.xmr),
+
+        ExchangePair(from: CryptoCurrency.btc, to: CryptoCurrency.eth),
+        ExchangePair(from: CryptoCurrency.btc, to: CryptoCurrency.bch),
+        ExchangePair(from: CryptoCurrency.btc, to: CryptoCurrency.ltc),
+        ExchangePair(from: CryptoCurrency.btc, to: CryptoCurrency.dash),
+        ExchangePair(from: CryptoCurrency.btc, to: CryptoCurrency.xmr)
+      ]);
+
+  Box<Trade> trades;
+
+  static const apiUri = 'https://api.morphtoken.com';
+  static const _morphURISuffix = '/morph';
+  static const _limitsURISuffix = '/limits';
+  static const _ratesURISuffix = '/rates';
+  static const weight = 10000;
+
+  @override
+  String get title => 'MorphToken';
+
+  @override
+  ExchangeProviderDescription get description =>
+      ExchangeProviderDescription.morphToken;
+
+  @override
+  Future<Limits> fetchLimits({CryptoCurrency from, CryptoCurrency to}) async {
+    final url = apiUri + _limitsURISuffix;
+    final headers = {'Content-type': 'application/json'};
+    final body =
+    json.encode({
+      "input": {
+        "asset": from.toString()
+      },
+      "output": [{
+        "asset": to.toString(),
+        "weight": weight
+      }]});
+    final response =
+    await post(url, headers: headers, body: body);
+    final responseJSON = json.decode(response.body) as Map<String, dynamic>;
+
+    final min = responseJSON['input']['limits']['min'] as int;
+    int max;
+    double ethMax;
+
+    if (from == CryptoCurrency.eth) {
+      ethMax = responseJSON['input']['limits']['max'] as double;
+    } else {
+      max = responseJSON['input']['limits']['max'] as int;
+    }
+
+    double minFormatted;
+    double maxFormatted;
+
+    switch (from) {
+      case CryptoCurrency.xmr:
+        minFormatted = moneroAmountToDouble(amount: min);
+        maxFormatted = moneroAmountToDouble(amount: max);
+        break;
+      case CryptoCurrency.btc:
+        minFormatted = bitcoinAmountToDouble(amount: min);
+        maxFormatted = bitcoinAmountToDouble(amount: max);
+        break;
+      case CryptoCurrency.bch:
+        minFormatted = bitcoinCashAmountToDouble(amount: min);
+        maxFormatted = bitcoinCashAmountToDouble(amount: max);
+        break;
+      case CryptoCurrency.dash:
+        minFormatted = dashAmountToDouble(amount: min);
+        maxFormatted = dashAmountToDouble(amount: max);
+        break;
+      case CryptoCurrency.eth:
+        minFormatted = ethereumAmountToDouble(amount: min);
+        maxFormatted = ethereumAmountToDouble(amount: ethMax);
+        break;
+      case CryptoCurrency.ltc:
+        minFormatted = litecoinAmountToDouble(amount: min);
+        maxFormatted = litecoinAmountToDouble(amount: max);
+        break;
+    }
+
+    return Limits(min: minFormatted, max: maxFormatted);
+  }
+
+  @override
+  Future<Trade> createTrade({TradeRequest request}) async {
+    const url = apiUri + _morphURISuffix;
+    final _request = request as MorphTokenRequest;
+    final body = {
+      "input": {
+        "asset": _request.from.toString(),
+        "refund": _request.refundAddress
+      },
+      "output": [{
+        "asset": _request.to.toString(),
+        "weight": weight,
+        "address": _request.address
+      }],
+      "tag": "cakewallet"
+    };
+
+    final response = await post(url,
+        headers: {'Content-Type': 'application/json'}, body: json.encode(body));
+
+    if (response.statusCode != 200) {
+      if (response.statusCode == 400) {
+        final responseJSON = json.decode(response.body) as Map<String, dynamic>;
+        final error = responseJSON['description'] as String;
+
+        throw TradeNotCreatedException(description, description: error);
+      }
+
+      throw TradeNotCreatedException(description);
+    }
+
+    final responseJSON = json.decode(response.body) as Map<String, dynamic>;
+    final id = responseJSON['id'] as String;
+
+    return Trade(
+        id: id,
+        provider: description,
+        from: _request.from,
+        to: _request.to,
+        state: TradeState.created,
+        amount: _request.amount,
+        createdAt: DateTime.now());
+  }
+
+  @override
+  Future<Trade> findTradeById({@required String id}) async {
+    final url = apiUri + _morphURISuffix + '/' + id;
+    final response = await get(url);
+
+    if (response.statusCode != 200) {
+      if (response.statusCode == 400) {
+        final responseJSON = json.decode(response.body) as Map<String, dynamic>;
+        final error = responseJSON['description'] as String;
+
+        throw TradeNotFoundException(id,
+            provider: description, description: error);
+      }
+
+      throw TradeNotFoundException(id, provider: description);
+    }
+
+    final responseJSON = json.decode(response.body) as Map<String, dynamic>;
+    final fromCurrency = responseJSON['input']['asset'] as String;
+    final from = CryptoCurrency.fromString(fromCurrency.toLowerCase());
+    final toCurrency = responseJSON['output'][0]['asset'] as String;
+    final to = CryptoCurrency.fromString(toCurrency.toLowerCase());
+    final inputAddress = responseJSON['input']['deposit_address'] as String;
+    final status = responseJSON['state'] as String;
+    final state = TradeState.deserialize(raw: status.toLowerCase());
+
+    String amount = "";
+    for (final trade in trades.values) {
+      if (trade.id == id) {
+        amount = trade.amount;
+        break;
+      }
+    }
+
+    return Trade(
+        id: id,
+        from: from,
+        to: to,
+        provider: description,
+        inputAddress: inputAddress,
+        amount: amount,
+        state: state);
+  }
+
+  @override
+  Future<double> calculateAmount(
+      {CryptoCurrency from, CryptoCurrency to, double amount}) async {
+    final url = apiUri + _ratesURISuffix;
+    final response = await get(url);
+    final responseJSON = json.decode(response.body) as Map<String, dynamic>;
+    final rate = responseJSON['data'][from.toString()][to.toString()] as String;
+
+    try {
+      final estimatedAmount = double.parse(rate) * amount;
+      return estimatedAmount;
+    } catch(e) {
+      return 0.0;
+    }
+  }
+}

lib/src/domain/exchange/morphtoken/morphtoken_request.dart

@@ -0,0 +1,18 @@
+import 'package:flutter/foundation.dart';
+import 'package:cake_wallet/src/domain/common/crypto_currency.dart';
+import 'package:cake_wallet/src/domain/exchange/trade_request.dart';
+
+class MorphTokenRequest extends TradeRequest {
+  MorphTokenRequest(
+      {@required this.from,
+        @required this.to,
+        @required this.address,
+        @required this.amount,
+        @required this.refundAddress});
+
+  CryptoCurrency from;
+  CryptoCurrency to;
+  String address;
+  String amount;
+  String refundAddress;
+}

lib/src/domain/exchange/trade.dart

@@ -2,6 +2,7 @@ import 'package:hive/hive.dart';
 import 'package:cake_wallet/src/domain/common/crypto_currency.dart';
 import 'package:cake_wallet/src/domain/exchange/exchange_provider_description.dart';
 import 'package:cake_wallet/src/domain/exchange/trade_state.dart';
+import 'package:cake_wallet/src/domain/common/format_amount.dart';
 
 part 'trade.g.dart';
 
@@ -101,4 +102,6 @@ class Trade extends HiveObject {
       'wallet_id': walletId
     };
   }
+
+  String amountFormatted() => formatAmount(amount);
 }

lib/src/domain/exchange/trade_state.dart

@@ -26,6 +26,7 @@ class TradeState extends EnumerableItem<String> with Serializable<String> {
   static const created = TradeState(raw: 'created', title: 'Created');
   static const finished = TradeState(raw: 'finished', title: 'Finished');
   static const waiting = TradeState(raw: 'waiting', title: 'Waiting');
+  static const processing = TradeState(raw: 'processing', title: 'Processing');
 
   static TradeState deserialize({String raw}) {
     switch (raw) {
@@ -59,6 +60,8 @@ class TradeState extends EnumerableItem<String> with Serializable<String> {
         return finished;
       case 'waiting':
         return waiting;
+      case 'processing':
+        return processing;
       default:
         return null;
     }

lib/src/domain/litecoin/litecoin_amount_format.dart

@@ -0,0 +1,6 @@
+import 'package:cake_wallet/src/domain/common/crypto_amount_format.dart';
+
+const litecoinAmountDivider = 100000000;
+
+double litecoinAmountToDouble({int amount}) =>
+    cryptoAmountToDouble(amount: amount, divider: litecoinAmountDivider);

lib/src/domain/monero/monero_amount_format.dart

@@ -1,4 +1,5 @@
 import 'package:intl/intl.dart';
+import 'package:cake_wallet/src/domain/common/crypto_amount_format.dart';
 
 const moneroAmountLength = 12;
 const moneroAmountDivider = 1000000000000;
@@ -7,6 +8,6 @@ final moneroAmountFormat = NumberFormat()
   ..minimumFractionDigits = 1;
 
 String moneroAmountToString({int amount}) =>
-    moneroAmountFormat.format(amount / moneroAmountDivider);
+    moneroAmountFormat.format(cryptoAmountToDouble(amount: amount, divider: moneroAmountDivider));
 
-double moneroAmountToDouble({int amount}) => amount / moneroAmountDivider;
+double moneroAmountToDouble({int amount}) => cryptoAmountToDouble(amount: amount, divider: moneroAmountDivider);

lib/src/screens/dashboard/dashboard_page.dart

@@ -480,7 +480,28 @@ class DashboardPageBodyState extends State<DashboardPageBody> {
                                                               ExchangeProviderDescription
                                                                   .changeNow),
                                                 )
-                                              ])))
+                                              ]))),
+                              PopupMenuItem(
+                                  value: 5,
+                                  child: Observer(
+                                      builder: (_) => Row(
+                                          mainAxisAlignment:
+                                          MainAxisAlignment
+                                              .spaceBetween,
+                                          children: [
+                                            Text('MorphToken'),
+                                            Checkbox(
+                                              value: actionListStore
+                                                  .tradeFilterStore
+                                                  .displayMorphToken,
+                                              onChanged: (value) =>
+                                                  actionListStore
+                                                      .tradeFilterStore
+                                                      .toggleDisplayExchange(
+                                                      ExchangeProviderDescription
+                                                          .morphToken),
+                                            )
+                                          ])))
                             ],
                             child: Text(S.of(context).filters,
                                 style: TextStyle(
@@ -556,7 +577,7 @@ class DashboardPageBodyState extends State<DashboardPageBody> {
                   final formattedAmount = trade.amount != null
                       ? savedDisplayMode == BalanceDisplayMode.hiddenBalance
                           ? '---'
-                          : trade.amount
+                          : trade.amountFormatted()
                       : trade.amount;
 
                   return TradeRow(

lib/src/screens/dashboard/trade_row.dart

@@ -82,6 +82,9 @@ class TradeRow extends StatelessWidget {
       case ExchangeProviderDescription.changeNow:
         image = Image.asset('assets/images/change_now.png');
         break;
+      case ExchangeProviderDescription.morphToken:
+        image = Image.asset('assets/images/morph_icon.png');
+        break;
       default:
         image = null;
     }

lib/src/screens/disclaimer/disclaimer_page.dart

@@ -36,6 +36,7 @@ class DisclaimerBodyState extends State<DisclaimerPageBody> {
 
   static const xmrtoUrl = 'https://xmr.to/app_static/html/tos.html';
   static const changenowUrl = 'https://changenow.io/terms-of-use';
+  static const morphUrl = 'http://morphtoken.com/terms';
 
   final bool _isAccepted;
   bool _checked = false;
@@ -197,6 +198,27 @@ class DisclaimerBodyState extends State<DisclaimerPageBody> {
                       ))
                     ],
                   ),
+                  SizedBox(
+                    height: 16.0,
+                  ),
+                  Row(
+                    mainAxisAlignment: MainAxisAlignment.start,
+                    children: <Widget>[
+                      Expanded(
+                          child: GestureDetector(
+                            onTap: () => launchUrl(morphUrl),
+                            child: Text(
+                              morphUrl,
+                              textAlign: TextAlign.left,
+                              style: TextStyle(
+                                  color: Colors.blue,
+                                  fontSize: 14.0,
+                                  fontWeight: FontWeight.normal,
+                                  decoration: TextDecoration.underline),
+                            ),
+                          ))
+                    ],
+                  ),
                   SizedBox(
                     height: 16.0,
                   )

lib/src/screens/exchange/exchange_page.dart

@@ -278,6 +278,9 @@ class ExchangeFormState extends State<ExchangeForm> {
                 case ExchangeProviderDescription.changeNow:
                   imageSrc = 'assets/images/change_now.png';
                   break;
+                case ExchangeProviderDescription.morphToken:
+                  imageSrc = 'assets/images/morph_icon.png';
+                  break;
               }
 
               return Padding(

lib/src/screens/settings/settings.dart

@@ -51,12 +51,14 @@ class SettingsFormState extends State<SettingsForm> {
   final _twitterImage = Image.asset('assets/images/Twitter.png');
   final _changeNowImage = Image.asset('assets/images/change_now.png');
   final _xmrBtcImage = Image.asset('assets/images/xmr_btc.png');
+  final _morphImage = Image.asset('assets/images/morph_icon.png');
 
   final _emailUrl = 'mailto:support@cakewallet.com';
   final _telegramUrl = 'https:t.me/cakewallet_bot';
   final _twitterUrl = 'https:twitter.com/CakewalletXMR';
   final _changeNowUrl = 'mailto:support@changenow.io';
   final _xmrToUrl = 'mailto:support@xmr.to';
+  final _morphUrl = 'mailto:support@morphtoken.com';
 
   final _items = List<SettingsItem>();
 
@@ -267,6 +269,12 @@ class SettingsFormState extends State<SettingsForm> {
           link: 'support@xmr.to',
           image: _xmrBtcImage,
           attribute: Attributes.link),
+      SettingsItem(
+          onTaped: () => _launchUrl(_morphUrl),
+          title: 'MorphToken',
+          link: 'support@morphtoken.com',
+          image: _morphImage,
+          attribute: Attributes.link),
       SettingsItem(
           onTaped: () {
             Navigator.push(

lib/src/screens/trade_details/trade_details_page.dart

@@ -8,6 +8,7 @@ import 'package:cake_wallet/src/stores/exchange_trade/exchange_trade_store.dart'
 import 'package:cake_wallet/src/screens/base_page.dart';
 import 'package:cake_wallet/src/screens/transaction_details/standart_list_item.dart';
 import 'package:cake_wallet/src/screens/transaction_details/standart_list_row.dart';
+import 'package:intl/intl.dart';
 
 class TradeDetailsPage extends BasePage {
   @override
@@ -16,6 +17,8 @@ class TradeDetailsPage extends BasePage {
   @override
   bool get isModalBackButton => true;
 
+  final createdAtFormat = DateFormat('yyyy-MM-dd HH:mm:ss');
+
   @override
   Widget body(BuildContext context) {
     final exchangeStore = Provider.of<ExchangeTradeStore>(context);
@@ -43,7 +46,7 @@ class TradeDetailsPage extends BasePage {
           if (trade.createdAt != null) {
             items.add(StandartListItem(
                 title: S.of(context).trade_details_created_at,
-                value: trade.createdAt.toString()));
+                value: createdAtFormat.format(trade.createdAt).toString()));
           }
 
           if (trade.from != null && trade.to != null) {

lib/src/stores/action_list/trade_filter_store.dart

@@ -11,6 +11,7 @@ abstract class TradeFilterStoreBase with Store {
   TradeFilterStoreBase(
       {this.displayXMRTO = true,
       this.displayChangeNow = true,
+      this.displayMorphToken = true,
       this.walletStore});
 
   @observable
@@ -19,6 +20,9 @@ abstract class TradeFilterStoreBase with Store {
   @observable
   bool displayChangeNow;
 
+  @observable
+  bool displayMorphToken;
+
   WalletStore walletStore;
 
   @action
@@ -30,13 +34,16 @@ abstract class TradeFilterStoreBase with Store {
       case ExchangeProviderDescription.xmrto:
         displayXMRTO = !displayXMRTO;
         break;
+      case ExchangeProviderDescription.morphToken:
+        displayMorphToken = !displayMorphToken;
+        break;
     }
   }
 
   List<TradeListItem> filtered({List<TradeListItem> trades}) {
     final _trades =
         trades.where((item) => item.trade.walletId == walletStore.id).toList();
-    final needToFilter = !displayChangeNow || !displayXMRTO;
+    final needToFilter = !displayChangeNow || !displayXMRTO || !displayMorphToken;
 
     return needToFilter
         ? trades
@@ -45,7 +52,10 @@ abstract class TradeFilterStoreBase with Store {
                     item.trade.provider == ExchangeProviderDescription.xmrto) ||
                 (displayChangeNow &&
                     item.trade.provider ==
-                        ExchangeProviderDescription.changeNow))
+                        ExchangeProviderDescription.changeNow) ||
+                (displayMorphToken &&
+                    item.trade.provider ==
+                        ExchangeProviderDescription.morphToken))
             .toList()
         : _trades;
   }

lib/src/stores/exchange/exchange_store.dart

@@ -8,11 +8,15 @@ import 'package:cake_wallet/src/domain/exchange/exchange_provider.dart';
 import 'package:cake_wallet/src/domain/exchange/trade_request.dart';
 import 'package:cake_wallet/src/domain/exchange/xmrto/xmrto_exchange_provider.dart';
 import 'package:cake_wallet/src/domain/exchange/xmrto/xmrto_trade_request.dart';
+import 'package:cake_wallet/src/domain/exchange/morphtoken/morphtoken_exchange_provider.dart';
+import 'package:cake_wallet/src/domain/exchange/morphtoken/morphtoken_request.dart';
 import 'package:cake_wallet/src/domain/exchange/trade.dart';
 import 'package:cake_wallet/src/stores/wallet/wallet_store.dart';
 import 'package:cake_wallet/src/stores/exchange/exchange_trade_state.dart';
 import 'package:cake_wallet/src/stores/exchange/limits_state.dart';
 import 'package:cake_wallet/generated/i18n.dart';
+import 'package:cake_wallet/src/domain/exchange/limits.dart';
+import 'package:intl/intl.dart';
 
 part 'exchange_store.g.dart';
 
@@ -31,6 +35,7 @@ abstract class ExchangeStoreBase with Store {
     receiveCurrency = initialReceiveCurrency;
     limitsState = LimitsInitialState();
     tradeState = ExchangeTradeStateInitial();
+    _cryptoNumberFormat = NumberFormat()..maximumFractionDigits = 12;
     loadLimits();
   }
 
@@ -72,11 +77,16 @@ abstract class ExchangeStoreBase with Store {
 
   WalletStore walletStore;
 
+  Limits limits;
+
+  NumberFormat _cryptoNumberFormat;
+
   @action
   void changeProvider({ExchangeProvider provider}) {
     this.provider = provider;
     depositAmount = '';
     receiveAmount = '';
+    loadLimits();
   }
 
   @action
@@ -105,7 +115,7 @@ abstract class ExchangeStoreBase with Store {
     provider
         .calculateAmount(
             from: depositCurrency, to: receiveCurrency, amount: _amount)
-        .then((amount) => amount.toString())
+        .then((amount) => _cryptoNumberFormat.format(amount).toString().replaceAll(RegExp("\\,"), ""))
         .then((amount) => depositAmount = amount);
   }
 
@@ -122,7 +132,7 @@ abstract class ExchangeStoreBase with Store {
     provider
         .calculateAmount(
             from: depositCurrency, to: receiveCurrency, amount: _amount)
-        .then((amount) => amount.toString())
+        .then((amount) => _cryptoNumberFormat.format(amount).toString().replaceAll(RegExp("\\,"), ""))
         .then((amount) => receiveAmount = amount);
   }
 
@@ -131,7 +141,7 @@ abstract class ExchangeStoreBase with Store {
     limitsState = LimitsIsLoading();
 
     try {
-      final limits = await provider.fetchLimits(
+      limits = await provider.fetchLimits(
           from: depositCurrency, to: receiveCurrency);
       limitsState = LimitsLoadedSuccessfully(limits: limits);
     } catch (e) {
@@ -142,6 +152,8 @@ abstract class ExchangeStoreBase with Store {
   @action
   Future createTrade() async {
     TradeRequest request;
+    String amount;
+    CryptoCurrency currency;
 
     if (provider is XMRTOExchangeProvider) {
       request = XMRTOTradeRequest(
@@ -150,6 +162,8 @@ abstract class ExchangeStoreBase with Store {
           amount: receiveAmount,
           address: receiveAddress,
           refundAddress: depositAddress);
+      amount = receiveAmount;
+      currency = receiveCurrency;
     }
 
     if (provider is ChangeNowExchangeProvider) {
@@ -159,17 +173,43 @@ abstract class ExchangeStoreBase with Store {
           amount: depositAmount,
           refundAddress: depositAddress,
           address: receiveAddress);
+      amount = depositAmount;
+      currency = depositCurrency;
     }
 
-    try {
-      tradeState = TradeIsCreating();
-      final trade = await provider.createTrade(request: request);
-      trade.walletId = walletStore.id;
-      await trades.add(trade);
-      tradeState = TradeIsCreatedSuccessfully(trade: trade);
-    } catch (e) {
-      tradeState = TradeIsCreatedFailure(error: e.toString());
+    if (provider is MorphTokenExchangeProvider) {
+      request = MorphTokenRequest(
+          from: depositCurrency,
+          to: receiveCurrency,
+          amount: depositAmount,
+          refundAddress: depositAddress,
+          address: receiveAddress);
+      amount = depositAmount;
+      currency = depositCurrency;
     }
+
+    if (limitsState is LimitsLoadedSuccessfully && amount != null) {
+      if (double.parse(amount) < limits.min) {
+        tradeState = TradeIsCreatedFailure(error: S.current.error_text_minimal_limit("${provider.description}",
+            "${limits.min}", currency.toString()));
+      } else if (limits.max != null && double.parse(amount) > limits.max) {
+        tradeState = TradeIsCreatedFailure(error: S.current.error_text_maximum_limit("${provider.description}",
+            "${limits.max}", currency.toString()));
+      } else {
+        try {
+          tradeState = TradeIsCreating();
+          final trade = await provider.createTrade(request: request);
+          trade.walletId = walletStore.id;
+          await trades.add(trade);
+          tradeState = TradeIsCreatedSuccessfully(trade: trade);
+        } catch (e) {
+          tradeState = TradeIsCreatedFailure(error: e.toString());
+        }
+      }
+    } else {
+      tradeState = TradeIsCreatedFailure(error: S.current.error_text_limits_loading_failed("${provider.description}"));
+    }
+
   }
 
   @action
@@ -181,6 +221,7 @@ abstract class ExchangeStoreBase with Store {
     provider = XMRTOExchangeProvider();
     depositCurrency = CryptoCurrency.xmr;
     receiveCurrency = CryptoCurrency.btc;
+    loadLimits();
   }
 
   List<ExchangeProvider> providersForCurrentPair() {

lib/src/stores/exchange_trade/exchange_trade_store.dart

@@ -6,7 +6,9 @@ import 'package:cake_wallet/src/domain/exchange/exchange_provider.dart';
 import 'package:cake_wallet/src/domain/exchange/changenow/changenow_exchange_provider.dart';
 import 'package:cake_wallet/src/domain/exchange/exchange_provider_description.dart';
 import 'package:cake_wallet/src/domain/exchange/xmrto/xmrto_exchange_provider.dart';
+import 'package:cake_wallet/src/domain/exchange/morphtoken/morphtoken_exchange_provider.dart';
 import 'package:cake_wallet/src/stores/wallet/wallet_store.dart';
+import 'package:hive/hive.dart';
 
 part 'exchange_trade_store.g.dart';
 
@@ -14,7 +16,7 @@ class ExchangeTradeStore = ExchangeTradeStoreBase with _$ExchangeTradeStore;
 
 abstract class ExchangeTradeStoreBase with Store {
   ExchangeTradeStoreBase(
-      {@required this.trade, @required WalletStore walletStore}) {
+      {@required this.trade, @required WalletStore walletStore, @required this.trades}) {
     isSendable = trade.from == walletStore.type ||
         trade.provider == ExchangeProviderDescription.xmrto;
 
@@ -25,6 +27,9 @@ abstract class ExchangeTradeStoreBase with Store {
       case ExchangeProviderDescription.changeNow:
         _provider = ChangeNowExchangeProvider();
         break;
+      case ExchangeProviderDescription.morphToken:
+        _provider = MorphTokenExchangeProvider(trades: trades);
+        break;
     }
 
     _updateTrade();
@@ -37,6 +42,8 @@ abstract class ExchangeTradeStoreBase with Store {
   @observable
   bool isSendable;
 
+  Box<Trade> trades;
+
   ExchangeProvider _provider;
 
   Timer _timer;

res/values/strings_de.arb

@@ -278,6 +278,9 @@
   "error_text_wallet_name" : "Der Wallet darf nur Buchstaben und Zahlen enthalten\nund muss zwischen 1 und 15 Zeichen lang sein",
   "error_text_keys" : "Walletschlüssel können nur 64 hexadezimale Zeichen enthalten",
   "error_text_crypto_currency" : "Die Anzahl der Nachkommastellen\nmuss kleiner oder gleich 12 sein.",
+  "error_text_minimal_limit" : "Handel für ${provider} wird nicht erstellt. Menge ist weniger als minimal: ${min} ${currency}",
+  "error_text_maximum_limit" : "Handel für ${provider} wird nicht erstellt. Menge ist mehr als maximal: ${max} ${currency}",
+  "error_text_limits_loading_failed" : "Handel für ${provider} wird nicht erstellt. Das Laden der Limits ist fehlgeschlagen",
 
 
   "auth_store_ban_timeout" : "Auszeit verbieten",

res/values/strings_en.arb

@@ -278,6 +278,9 @@
   "error_text_wallet_name" : "Wallet name can only contain letters, numbers\nand must be between 1 and 15 characters long",
   "error_text_keys" : "Wallet keys can only contain 64 chars in hex",
   "error_text_crypto_currency" : "The number of fraction digits\nmust be less or equal to 12",
+  "error_text_minimal_limit" : "Trade for ${provider} is not created. Amount is less then minimal: ${min} ${currency}",
+  "error_text_maximum_limit" : "Trade for ${provider} is not created. Amount is more then maximum: ${max} ${currency}",
+  "error_text_limits_loading_failed" : "Trade for ${provider} is not created. Limits loading failed",
 
 
   "auth_store_ban_timeout" : "ban_timeout",

res/values/strings_es.arb

@@ -278,6 +278,9 @@
   "error_text_wallet_name" : "El nombre de la billetera solo puede contener letras, números \ny debe tener entre 1 y 15 caracteres de longitud",
   "error_text_keys" : "Las llaves de billetera solo pueden contener 64 caracteres en hexadecimal",
   "error_text_crypto_currency" : "El número de dígitos fraccionarios \ndebe ser menor o igual a 12",
+  "error_text_minimal_limit" : "El comercio por ${provider} no se crea. La cantidad es menos que mínima: ${min} ${currency}",
+  "error_text_maximum_limit" : "El comercio por ${provider} no se crea. La cantidad es más que el máximo: ${max} ${currency}",
+  "error_text_limits_loading_failed" : "El comercio por ${provider} no se crea. Límites de carga fallidos",
 
 
   "auth_store_ban_timeout" : "prohibición de tiempo de espera",

res/values/strings_hi.arb

@@ -278,6 +278,9 @@
   "error_text_wallet_name" : "वॉलेट नाम में केवल अक्षर, संख्याएं हो सकती हैं\nऔर 1 और 15 वर्णों के बीच लंबा होना चाहिए",
   "error_text_keys" : "वॉलेट कीज़ में हेक्स में केवल 64 वर्ण हो सकते हैं",
   "error_text_crypto_currency" : "अंश अंकों की संख्या\n12 से कम या इसके बराबर होना चाहिए",
+  "error_text_minimal_limit" : "व्यापार ${provider} के लिए नहीं बनाया गया है। राशि कम है तो न्यूनतम: ${min} ${currency}",
+  "error_text_maximum_limit" : "व्यापार ${provider} के लिए नहीं बनाया गया है। राशि अधिक है तो अधिकतम: ${max} ${currency}",
+  "error_text_limits_loading_failed" : "व्यापार ${provider} के लिए नहीं बनाया गया है। लोडिंग की सीमाएं विफल रहीं",
 
 
   "auth_store_ban_timeout" : "समय की पाबंदी",

res/values/strings_ja.arb

@@ -278,6 +278,9 @@
   "error_text_wallet_name" : "ウォレット名には文字のみを含めることができます\n1〜15文字である必要があります",
   "error_text_keys" : "ウォレットキーには、16進数で64文字しか含めることができません",
   "error_text_crypto_currency" : "小数桁数\n12以下でなければなりません",
+  "error_text_minimal_limit" : "${provider} の取引は作成されません。 金額は最小額より少ない： ${min} ${currency}",
+  "error_text_maximum_limit" : "${provider} の取引は作成されません。 金額は最大値を超えています： ${max} ${currency}",
+  "error_text_limits_loading_failed" : "${provider} の取引は作成されません。 制限の読み込みに失敗しました",
 
 
   "auth_store_ban_timeout" : "禁止タイムアウト",

res/values/strings_ko.arb

@@ -278,6 +278,9 @@
   "error_text_wallet_name" : "지갑 이름은 문자, 숫자 만 포함 할 수 있습니다\n1 ~ 15 자 사이 여야합니다",
   "error_text_keys" : "지갑 키는 16 진수로 64 자만 포함 할 수 있습니다",
   "error_text_crypto_currency" : "소수 자릿수\n12 이하 여야합니다",
+  "error_text_minimal_limit" : "거래 ${provider} 가 생성되지 않습니다. 금액이 최소보다 적습니다. ${min} ${currency}",
+  "error_text_maximum_limit" : "거래 ${provider} 가 생성되지 않습니다. 금액이 최대 값보다 많습니다. ${max} ${currency}",
+  "error_text_limits_loading_failed" : "거래 ${provider} 가 생성되지 않습니다. 로딩 실패",
 
 
   "auth_store_ban_timeout" : "타임 아웃 금지",

res/values/strings_nl.arb

@@ -278,6 +278,9 @@
   "error_text_wallet_name" : "Naam portemonnee kan alleen letters, cijfers bevatten\nen moet tussen de 1 en 15 tekens lang zijn",
   "error_text_keys" : "Portefeuillesleutels kunnen maximaal 64 tekens bevatten in hexadecimale volgorde",
   "error_text_crypto_currency" : "Het aantal breukcijfers\nmoet kleiner zijn dan of gelijk zijn aan 12",
+  "error_text_minimal_limit" : "Ruil voor ${provider} is niet gemaakt. Bedrag is minder dan minimaal: ${min} ${currency}",
+  "error_text_maximum_limit" : "Ruil voor ${provider} is niet gemaakt. Bedrag is meer dan maximaal: ${max} ${currency}",
+  "error_text_limits_loading_failed" : "Ruil voor ${provider} is niet gemaakt. Beperkingen laden mislukt",
 
 
   "auth_store_ban_timeout" : "time-out verbieden",

res/values/strings_pl.arb

@@ -278,6 +278,9 @@
   "error_text_wallet_name" : "Nazwa portfela może zawierać tylko litery i cyfry\ni musi mieć od 1 do 15 znaków",
   "error_text_keys" : "Klucze portfela mogą zawierać tylko 64 znaki w systemie szesnastkowym",
   "error_text_crypto_currency" : "Liczba cyfr ułamkowych\nmusi być mniejsza lub równa 12",
+  "error_text_minimal_limit" : "Wymiana dla ${provider} nie została utworzona. Kwota jest mniejsza niż minimalna: ${min} ${currency}",
+  "error_text_maximum_limit" : "Wymiana dla ${provider} nie została utworzona. Kwota jest większa niż maksymalna: ${max} ${currency}",
+  "error_text_limits_loading_failed" : "Wymiana dla ${provider} nie została utworzona. Ładowanie limitów nie powiodło się",
 
 
   "auth_store_ban_timeout" : "przekroczenie limitu czasu",

res/values/strings_pt.arb

@@ -278,6 +278,9 @@
   "error_text_wallet_name" : "O nome da carteira só pode conter letras, números\ne deve ter entre 1 e 15 caracteres",
   "error_text_keys" : "As chaves da carteira podem conter apenas 64 caracteres em hexadecimal",
   "error_text_crypto_currency" : "O número de dígitos decimais\ndeve ser menor ou igual a 12",
+  "error_text_minimal_limit" : "A troca por ${provider} não é criada. O valor é menor que o mínimo: ${min} ${currency}",
+  "error_text_maximum_limit" : "A troca por ${provider} não é criada. O valor é superior ao máximo: ${max} ${currency}",
+  "error_text_limits_loading_failed" : "A troca por ${provider} não é criada. Falha no carregamento dos limites",
 
 
   "auth_store_ban_timeout" : "ban_timeout",

res/values/strings_ru.arb

@@ -278,6 +278,9 @@
   "error_text_wallet_name" : "Имя кошелька может содержать только буквы, цифры\nи может быть от 1 до 15 символов в длину",
   "error_text_keys" : "Ключи кошелька могут содержать только 64 символа в hex",
   "error_text_crypto_currency" : "Количество цифр после запятой\nдолжно быть меньше или равно 12",
+  "error_text_minimal_limit" : "Сделка для ${provider} не создана. Сумма меньше минимальной: ${min} ${currency}",
+  "error_text_maximum_limit" : "Сделка для ${provider} не создана. Сумма больше максимальной: ${max} ${currency}",
+  "error_text_limits_loading_failed" : "Сделка для ${provider} не создана. Ошибка загрузки лимитов",
 
 
   "auth_store_ban_timeout" : "ban_timeout",

res/values/strings_zh.arb

@@ -278,6 +278,9 @@
   "error_text_wallet_name" : "钱包名称只能包含字母，数字\n且必须介于1到15个字符之间",
   "error_text_keys" : "钱包密钥只能包含16个字符的十六进制字符",
   "error_text_crypto_currency" : "小数位数\n必须小于或等于12",
+  "error_text_minimal_limit" : "未創建 ${provider} 交易。 金額少於最小值：${min} ${currency}",
+  "error_text_maximum_limit" : "未創建 ${provider} 交易。 金額大於最大值：${max} ${currency}",
+  "error_text_limits_loading_failed" : "未創建 ${provider} 交易。 限制加載失敗",
 
 
   "auth_store_ban_timeout" : "禁止超时",