Merge branch 'development' of https://github.com/ecency/ecency-mobile into sa/hive-uri-support

ios/Podfile.lock

@@ -455,9 +455,9 @@ PODS:
     - React-Core
   - react-native-cameraroll (1.8.1):
     - React
-  - react-native-config (1.5.0):
-    - react-native-config/App (= 1.5.0)
-  - react-native-config/App (1.5.0):
+  - react-native-config (1.5.1):
+    - react-native-config/App (= 1.5.1)
+  - react-native-config/App (1.5.1):
     - React-Core
   - react-native-date-picker (4.2.9):
     - React-Core
@@ -1045,7 +1045,7 @@ SPEC CHECKSUMS:
   react-native-background-timer: 17ea5e06803401a379ebf1f20505b793ac44d0fe
   react-native-camera: 3eae183c1d111103963f3dd913b65d01aef8110f
   react-native-cameraroll: e2917a5e62da9f10c3d525e157e25e694d2d6dfa
-  react-native-config: 5330c8258265c1e5fdb8c009d2cabd6badd96727
+  react-native-config: 86038147314e2e6d10ea9972022aa171e6b1d4d8
   react-native-date-picker: c063a8967058c58a02d7d0e1d655f0453576fb0d
   react-native-fingerprint-scanner: ac6656f18c8e45a7459302b84da41a44ad96dbbe
   react-native-flipper: c33a4995958ef12a2b2f8290d63bed7adeed7634

package.json

@@ -105,7 +105,7 @@
     "react-native-bootsplash": "^4.3.2",
     "react-native-camera": "^4.2.1",
     "react-native-chart-kit": "^6.11.0",
-    "react-native-config": "luggit/react-native-config#master",
+    "react-native-config": "^1.5.1",
     "react-native-crypto": "^2.2.0",
     "react-native-date-picker": "^4.2.0",
     "react-native-device-info": "^10.7.0",

src/components/actionModal/container/actionModalContainer.tsx

@@ -5,11 +5,15 @@ import { useSelector, useDispatch } from 'react-redux';
 import { hideActionModal } from '../../../redux/actions/uiAction';
 import ActionModalView, { ActionModalRef } from '../view/actionModalView';
 
+interface ExtendedAlertButton extends AlertButton {
+  textId: string;
+}
+
 export interface ActionModalData {
   title: string;
   body: string;
   para?: string;
-  buttons: AlertButton[];
+  buttons: ExtendedAlertButton[];
   headerImage?: Source;
   onClosed: () => void;
   headerContent?: React.ReactNode;

src/components/actionModal/view/actionModalView.tsx

@@ -3,6 +3,7 @@ import { View, Text } from 'react-native';
 import FastImage from 'react-native-fast-image';
 import EStyleSheet from 'react-native-extended-stylesheet';
 import ActionSheet from 'react-native-actions-sheet';
+import { useIntl } from 'react-intl';
 import styles from './actionModalStyles';
 
 import { ActionModalData } from '../container/actionModalContainer';
@@ -21,6 +22,8 @@ interface ActionModalViewProps {
 const ActionModalView = ({ onClose, data }: ActionModalViewProps, ref) => {
   const sheetModalRef = useRef<ActionSheet>();
 
+  const intl = useIntl();
+
   useImperativeHandle(ref, () => ({
     showModal: () => {
       console.log('Showing action modal');
@@ -59,7 +62,7 @@ const ActionModalView = ({ onClose, data }: ActionModalViewProps, ref) => {
           buttons.map((props) => (
             <MainButton
               key={props.text}
-              text={props.text}
+              text={props.textId ? intl.formatMessage({ id: props.textId }) : props.text}
               onPress={(evn) => {
                 sheetModalRef.current?.setModalVisible(false);
                 props.onPress(evn);

src/components/upvotePopover/container/upvotePopover.tsx

@@ -50,7 +50,7 @@ import { CacheStatus } from '../../../redux/reducers/cacheReducer';
 import showLoginAlert from '../../../utils/showLoginAlert';
 import { delay } from '../../../utils/editor';
 
-interface Props {}
+interface Props { }
 interface PopoverOptions {
   anchorRect: Rect;
   content: any;
@@ -65,7 +65,7 @@ interface PopoverOptions {
  *
  */
 
-const UpvotePopover = forwardRef(({}: Props, ref) => {
+const UpvotePopover = forwardRef(({ }: Props, ref) => {
   const intl = useIntl();
   const dispatch = useAppDispatch();
 
@@ -237,7 +237,6 @@ const UpvotePopover = forwardRef(({}: Props, ref) => {
           }
         });
     } else {
-      setSliderValue(1);
       setIsDownVoted(false);
     }
   };
@@ -280,7 +279,6 @@ const UpvotePopover = forwardRef(({}: Props, ref) => {
           _onVotingStart ? _onVotingStart(0) : null;
         });
     } else {
-      setSliderValue(1);
       setIsDownVoted(true);
     }
   };

src/config/locales/en-US.json

@@ -83,6 +83,7 @@
     "withdraw_hive": "Withdraw Savings",
     "withdraw_hbd": "Withdraw Savings",
     "transfer_to_savings": "To Savings",
+    "swap_token":"Swap Token",
     "convert": "Convert",
     "convert_request":"Convert Request",
     "escrow_transfer": "Escrow Transfer",
@@ -575,6 +576,7 @@
     "move": "Move",
     "continue": "Continue",
     "okay":"Okay",
+    "done":"Done",
     "move_question": "Are you sure to move to drafts?",
     "success_shared": "Success! Content submitted!",
     "success_moved": "Moved to draft",
@@ -835,6 +837,18 @@
     "amount_select_description": "Enter amount within maximum available balance {suffix}",
     "amount_select_desc_limit":" and must be greater than 0.001"
   },
+  "trade":{
+    "swap_token":"Swap Your Funds",
+    "more-than-balance": "Entered amount is more than your available balance",
+    "offer-unavailable": "Offer not available for entered amount. Please reduce amount",
+    "too-much-slippage": "We highly recommend you to reduce amount for better pricing",
+    "fee":"Fee",
+    "free":"Free",
+    "confirm_swap":"Confirm Swap",
+    "swap_for" :"Swapping {fromAmount} for {toAmount}",
+    "swap_successful":"Successfully Swapped!",
+    "new_swap":"New Swap"
+  },
   "boost": {
     "title": "Get Points",
     "buy": "GET Points",

src/constants/routeNames.js

@@ -38,6 +38,7 @@ const ROUTES = {
     EDIT_HISTORY: `EditHistory${SCREEN_SUFFIX}`,
     WELCOME: `Welcome${SCREEN_SUFFIX}`,
     BACKUP_KEYS: `BackupKeys${SCREEN_SUFFIX}`,
+    TRADE: `Trade${SCREEN_SUFFIX}`,
   },
   MODALS: {
     ASSETS_SELECT: `AssetsSelect${MODAL_SUFFIX}`,

src/constants/transferTypes.ts

@@ -7,6 +7,7 @@ const TransferTypes = {
   POINTS: 'points',
   WITHDRAW_HIVE: 'withdraw_hive',
   WITHDRAW_HBD: 'withdraw_hbd',
+  SWAP_TOKEN: 'swap_token',
   DELEGATE: 'delegate',
   POWER_DOWN: 'power_down',
   ADDRESS_VIEW: 'address_view',

src/navigation/stackNavigator.tsx

@@ -22,6 +22,7 @@ import {
   Settings,
   SpinGame,
   Transfer,
+  TradeScreen,
   Voters,
   AccountBoost,
   TagResult,
@@ -67,6 +68,7 @@ const MainStackNavigator = () => {
         <MainStack.Screen name={ROUTES.SCREENS.VOTERS} component={Voters} />
         <MainStack.Screen name={ROUTES.SCREENS.FOLLOWS} component={Follows} />
         <MainStack.Screen name={ROUTES.SCREENS.TRANSFER} component={Transfer} />
+        <MainStack.Screen name={ROUTES.SCREENS.TRADE} component={TradeScreen} />
         <MainStack.Screen name={ROUTES.SCREENS.EDITOR} component={Editor} />
         <MainStack.Screen name={ROUTES.SCREENS.BACKUP_KEYS} component={BackupKeysScreen} />
         <MainStack.Screen

src/providers/ecency/ecency.ts

@@ -31,9 +31,9 @@ import {
  * ************************************
  */
 
-export const getCurrencyRate = (currency) =>
+export const getFiatHbdRate = (fiatCode:string) =>
   ecencyApi
-    .get(`/private-api/market-data/${currency}/hbd?fixed=1`)
+    .get(`/private-api/market-data/${fiatCode}/hbd`)
     .then((resp) => resp.data)
     .catch((err) => {
       bugsnagInstance.notify(err);

src/providers/hive-trade/converters.ts

@@ -0,0 +1,26 @@
+import { MarketAsset, SwapOptions, TransactionType } from './hiveTrade.types';
+
+export const convertSwapOptionsToLimitOrder = (data: SwapOptions) => {
+  let amountToSell = 0;
+  let minToRecieve = 0;
+  let transactionType = TransactionType.None;
+
+  switch (data.fromAsset) {
+    case MarketAsset.HIVE:
+      amountToSell = data.toAmount;
+      minToRecieve = data.fromAmount;
+      transactionType = TransactionType.Sell;
+      break;
+    case MarketAsset.HBD:
+      amountToSell = data.fromAmount;
+      minToRecieve = data.toAmount;
+      transactionType = TransactionType.Buy;
+      break;
+  }
+
+  return {
+    amountToSell,
+    minToRecieve,
+    transactionType,
+  };
+};

src/providers/hive-trade/hiveTrade.ts

@@ -0,0 +1,168 @@
+import { PrivateKey } from '@esteemapp/dhive';
+import { Operation } from '@hiveio/dhive';
+import {
+  getAnyPrivateKey,
+  getDigitPinCode,
+  getMarketStatistics,
+  sendHiveOperations,
+} from '../hive/dhive';
+import {
+  MarketAsset,
+  MarketStatistics,
+  OrderIdPrefix,
+  SwapOptions,
+  TransactionType,
+} from './hiveTrade.types';
+import bugsnapInstance from '../../config/bugsnag';
+import { convertSwapOptionsToLimitOrder } from './converters';
+
+// This operation creates a limit order and matches it against existing open orders.
+// The maximum expiration time for any limit order is 28 days from head_block_time()
+export const limitOrderCreate = (
+  currentAccount: any,
+  pinHash: string,
+  amountToSell: number,
+  minToReceive: number,
+  orderType: TransactionType,
+  idPrefix = OrderIdPrefix.EMPTY,
+) => {
+  const digitPinCode = getDigitPinCode(pinHash);
+  const key = getAnyPrivateKey(
+    {
+      activeKey: currentAccount?.local?.activeKey,
+    },
+    digitPinCode,
+  );
+
+  if (key) {
+    const privateKey = PrivateKey.fromString(key);
+
+    let expiration: any = new Date(Date.now());
+    expiration.setDate(expiration.getDate() + 27);
+    expiration = expiration.toISOString().split('.')[0];
+
+    const data = getLimitOrderCreateOpData(
+      currentAccount.username,
+      amountToSell,
+      minToReceive,
+      orderType,
+      idPrefix,
+    );
+
+    const args: Operation[] = [['limit_order_create', data]];
+
+    return new Promise((resolve, reject) => {
+      sendHiveOperations(args, privateKey)
+        .then((result) => {
+          if (result) {
+            resolve(result);
+          }
+        })
+        .catch((err) => {
+          bugsnapInstance.notify(err);
+          reject(err);
+        });
+    });
+  }
+
+  return Promise.reject(
+    new Error('Check private key permission! Required private active key or above.'),
+  );
+};
+
+export const generateHsLimitOrderCreatePath = (
+  currentAccount: any,
+  amountToSell: number,
+  minToReceive: number,
+  orderType: TransactionType,
+  idPrefix = OrderIdPrefix.EMPTY,
+) => {
+  const data = getLimitOrderCreateOpData(
+    currentAccount.username,
+    amountToSell,
+    minToReceive,
+    orderType,
+    idPrefix,
+  );
+
+  const query = new URLSearchParams(data).toString();
+
+  return `sign/limitOrderCreate?${query}`;
+};
+
+export const generateHsSwapTokenPath = (currentAccount: any, data: SwapOptions) => {
+  const { amountToSell, minToRecieve, transactionType } = convertSwapOptionsToLimitOrder(data);
+
+  return generateHsLimitOrderCreatePath(
+    currentAccount,
+    amountToSell,
+    minToRecieve,
+    transactionType,
+    OrderIdPrefix.SWAP,
+  );
+};
+
+export const swapToken = async (currentAccount: any, pinHash: string, data: SwapOptions) => {
+  try {
+    const { amountToSell, minToRecieve, transactionType } = convertSwapOptionsToLimitOrder(data);
+
+    await limitOrderCreate(
+      currentAccount,
+      pinHash,
+      amountToSell,
+      minToRecieve,
+      transactionType,
+      OrderIdPrefix.SWAP,
+    );
+  } catch (err) {
+    console.warn('Failed to swap token', err);
+    throw err;
+  }
+};
+
+export const fetchHiveMarketRate = async (asset: MarketAsset): Promise<number> => {
+  try {
+    const market: MarketStatistics = await getMarketStatistics();
+    const _lowestAsk = Number(market?.lowest_ask);
+
+    if (!_lowestAsk) {
+      throw new Error('Invalid market lowest ask');
+    }
+
+    switch (asset) {
+      case MarketAsset.HIVE:
+        return _lowestAsk;
+      case MarketAsset.HBD:
+        return 1 / _lowestAsk;
+      default:
+        return 0;
+    }
+  } catch (err) {
+    console.warn('failed to get hive market rate');
+    bugsnapInstance.notify(err);
+    throw err;
+  }
+};
+
+const getLimitOrderCreateOpData = (username, amountToSell, minToReceive, orderType, idPrefix) => {
+  let expiration: any = new Date(Date.now());
+  expiration.setDate(expiration.getDate() + 27);
+  expiration = expiration.toISOString().split('.')[0];
+
+  return {
+    owner: username,
+    orderid: Number(
+      `${idPrefix}${Math.floor(Date.now() / 1000)
+        .toString()
+        .slice(2)}`,
+    ),
+    amount_to_sell: `${
+      orderType === TransactionType.Buy ? amountToSell.toFixed(3) : minToReceive.toFixed(3)
+    } ${orderType === TransactionType.Buy ? MarketAsset.HBD : MarketAsset.HIVE}`,
+    min_to_receive: `${
+      orderType === TransactionType.Buy ? minToReceive.toFixed(3) : amountToSell.toFixed(3)
+    } ${orderType === TransactionType.Buy ? MarketAsset.HIVE : MarketAsset.HBD}`,
+    fill_or_kill: false,
+    expiration,
+  };
+};

src/providers/hive-trade/hiveTrade.types.ts

@@ -0,0 +1,42 @@
+export enum TransactionType {
+  None = 0,
+  Sell = 2,
+  Buy = 1,
+  Cancel = 3,
+}
+
+export enum OrderIdPrefix {
+  EMPTY = '',
+  SWAP = '9',
+}
+
+export enum MarketAsset {
+  HIVE = 'HIVE',
+  HBD = 'HBD',
+}
+
+export interface SwapOptions {
+  fromAsset: MarketAsset;
+  fromAmount: number;
+  toAmount: number;
+}
+
+export interface MarketStatistics {
+  hbd_volume: string;
+  highest_bid: string;
+  hive_volume: string;
+  latest: string;
+  lowest_ask: string;
+  percent_change: string;
+}
+
+export interface OrdersDataItem {
+  created: string;
+  hbd: number;
+  hive: number;
+  order_price: {
+    base: string;
+    quote: string;
+  };
+  real_price: string;
+}

src/providers/hive/dhive.js

@@ -176,6 +176,11 @@ export const getDynamicGlobalProperties = () => client.database.getDynamicGlobal
 
 export const getRewardFund = () => client.database.call('get_reward_fund', ['post']);
 
+export const getMarketStatistics = () => client.call('condenser_api', 'get_ticker', []);
+
+export const getOrderBook = (limit = 500) =>
+  client.call('condenser_api', 'get_order_book', [limit]);
+
 export const getFeedHistory = async () => {
   try {
     const feedHistory = await client.database.call('get_feed_history');

src/providers/queries/walletQueries/walletQueries.ts

@@ -254,9 +254,6 @@ export const useClaimRewardsMutation = () => {
   };
 };
 
-
-
-
 export const useActivitiesQuery = (assetId: string) => {
   const currentAccount = useAppSelector((state) => state.account.currentAccount);
   const globalProps = useAppSelector((state) => state.account.globalProps);
@@ -278,7 +275,7 @@ export const useActivitiesQuery = (assetId: string) => {
       globalProps,
       startIndex: pageParam,
       limit: ACTIVITIES_FETCH_LIMIT,
-      isEngine: assetData.isEngine
+      isEngine: assetData.isEngine,
     });
 
     console.log('new page fetched', _activites);
@@ -330,7 +327,6 @@ export const useActivitiesQuery = (assetId: string) => {
         setPageParams([...pageParams]);
       }
     }
-
   };
 
   const _data = useMemo(() => {
@@ -347,9 +343,6 @@ export const useActivitiesQuery = (assetId: string) => {
   };
 };
 
-
-
-
 export const usePendingRequestsQuery = (assetId: string) => {
   const currentAccount = useAppSelector((state) => state.account.currentAccount);
   const selectedCoins = useAppSelector((state) => state.wallet.selectedCoins);

src/redux/actions/applicationActions.ts

@@ -1,5 +1,5 @@
 import getSymbolFromCurrency from 'currency-symbol-map';
-import { getCurrencyRate } from '../../providers/ecency/ecency';
+import { getFiatHbdRate } from '../../providers/ecency/ecency';
 import {
   CHANGE_COMMENT_NOTIFICATION,
   CHANGE_FOLLOW_NOTIFICATION,
@@ -166,7 +166,13 @@ export const isDefaultFooter = (payload) => ({
 export const setCurrency = (currency) => async (dispatch) => {
   const currencySymbol = getSymbolFromCurrency(currency);
 
-  const currencyRate = await getCurrencyRate(currency);
+  let currencyRate = 1;
+  if (currency !== 'usd') {
+    const _usdRate = await getFiatHbdRate('usd');
+    const _fiatRate = await getFiatHbdRate(currency);
+    currencyRate = _fiatRate / _usdRate;
+  }
+
   dispatch({
     type: SET_CURRENCY,
     payload: { currency, currencyRate, currencySymbol },

src/screens/application/hook/useInitApplication.tsx

@@ -13,6 +13,7 @@ import notifee, { EventType } from '@notifee/react-native';
 import { isEmpty, some, get } from 'lodash';
 import messaging from '@react-native-firebase/messaging';
 import BackgroundTimer from 'react-native-background-timer';
+import FastImage from 'react-native-fast-image';
 import { useAppDispatch, useAppSelector } from '../../../hooks';
 import { setDeviceOrientation, setLockedOrientation } from '../../../redux/actions/uiAction';
 import { orientations } from '../../../redux/constants/orientationsConstants';
@@ -21,16 +22,17 @@ import darkTheme from '../../../themes/darkTheme';
 import lightTheme from '../../../themes/lightTheme';
 import { useUserActivityMutation } from '../../../providers/queries';
 import THEME_OPTIONS from '../../../constants/options/theme';
-import { setIsDarkTheme } from '../../../redux/actions/applicationActions';
+import { setCurrency, setIsDarkTheme } from '../../../redux/actions/applicationActions';
 import { markNotifications } from '../../../providers/ecency/ecency';
 import { updateUnreadActivityCount } from '../../../redux/actions/accountAction';
 import RootNavigation from '../../../navigation/rootNavigation';
 import ROUTES from '../../../constants/routeNames';
-import FastImage from 'react-native-fast-image';
 
 export const useInitApplication = () => {
   const dispatch = useAppDispatch();
-  const { isDarkTheme, colorTheme, isPinCodeOpen } = useAppSelector((state) => state.application);
+  const { isDarkTheme, colorTheme, isPinCodeOpen, currency } = useAppSelector(
+    (state) => state.application,
+  );
 
   const systemColorScheme = useColorScheme();
 
@@ -74,6 +76,9 @@ export const useInitApplication = () => {
 
     userActivityMutation.lazyMutatePendingActivities();
 
+    // update fiat currency rate usd:fiat
+    dispatch(setCurrency(currency.currency));
+
     _initPushListener();
 
     return _cleanup;

src/screens/assetDetails/screen/assetDetailsScreen.tsx

@@ -135,6 +135,10 @@ const AssetDetailsScreen = ({ navigation, route }: AssetDetailsScreenProps) => {
         case TransferTypes.WITHDRAW_HBD:
           balance = coinData.savings ?? 0;
           break;
+
+        case TransferTypes.SWAP_TOKEN:
+          navigateTo = ROUTES.SCREENS.TRADE;
+          break;
       }
 
       navigateParams = {

src/screens/follows/screen/followsScreen.js

@@ -2,12 +2,11 @@
 import React, { PureComponent } from 'react';
 import { View, Text, FlatList, ActivityIndicator } from 'react-native';
 import { injectIntl } from 'react-intl';
-
 // Constants
 import { useNavigation } from '@react-navigation/native';
 import EStyleSheet from 'react-native-extended-stylesheet';
-import ROUTES from '../../../constants/routeNames';
-
+import { useDispatch, connect } from 'react-redux';
+import { showProfileModal } from '../../../redux/actions/uiAction';
 // Components
 import { BasicHeader, UserListItem } from '../../../components';
 
@@ -29,15 +28,7 @@ class FollowsScreen extends PureComponent {
 
   // Component Functions
   _handleOnUserPress = (username) => {
-    const { navigation } = this.props;
-
-    navigation.navigate({
-      name: ROUTES.SCREENS.PROFILE,
-      params: {
-        username,
-      },
-      key: username,
-    });
+    this.props.dispatch(showProfileModal(username));
   };
 
   _renderItem = ({ item, index }) => {
@@ -90,11 +81,4 @@ class FollowsScreen extends PureComponent {
     );
   }
 }
-
-const mapHooksToProps = (props) => {
-  const navigation = useNavigation();
-  return <FollowsScreen {...props} navigation={navigation} />;
-};
-
-export default injectIntl(mapHooksToProps);
-/* eslint-enable */
+export default connect()(injectIntl(FollowsScreen));

src/screens/index.js

@@ -20,6 +20,7 @@ import Redeem from './redeem/screen/redeemScreen';
 import HiveSigner from './steem-connect/hiveSigner';
 import { WebBrowser } from './webBrowser';
 import Transfer from './transfer';
+import TradeScreen from './trade';
 import Voters from './voters';
 import AccountBoost from './accountBoost/screen/accountBoostScreen';
 import Register from './register/registerScreen';
@@ -56,6 +57,7 @@ export {
   SpinGame,
   HiveSigner,
   Transfer,
+  TradeScreen,
   Voters,
   Wallet,
   TagResult,

src/screens/trade/children/assetChangeBtn.tsx

@@ -0,0 +1,27 @@
+import React from 'react';
+import { View } from 'react-native';
+import EStyleSheet from 'react-native-extended-stylesheet';
+import styles from '../styles/assetChangeBtn.styles';
+import { IconButton } from '../../../components';
+
+interface Props {
+  onPress: () => void;
+}
+
+// Reusable component for label, text input, and bottom text
+export const AssetChangeBtn = ({ onPress }: Props) => {
+  return (
+    <View style={styles.changeBtnContainer} pointerEvents="box-none">
+      <View style={styles.changeBtn}>
+        <IconButton
+          style={styles.changeBtnSize}
+          color={EStyleSheet.value('$primaryBlue')}
+          iconType="MaterialIcons"
+          name="swap-vert"
+          onPress={onPress}
+          size={44}
+        />
+      </View>
+    </View>
+  );
+};

src/screens/trade/children/errorSection.tsx

@@ -0,0 +1,28 @@
+import React from 'react';
+import { View, Text } from 'react-native';
+import EStyleSheet from 'react-native-extended-stylesheet';
+import styles from '../styles/errorSection.styles';
+import { Icon } from '../../../components';
+
+interface Props {
+  message: string | null;
+}
+
+// Reusable component for label, text input, and bottom text
+export const ErrorSection = ({ message }: Props) => {
+  if (!message) {
+    return null;
+  }
+
+  return (
+    <View style={styles.container}>
+      <Text style={styles.label}>{message}</Text>
+      <Icon
+        iconType="MaterialIcons"
+        name="error"
+        color={EStyleSheet.value('$pureWhite')}
+        size={24}
+      />
+    </View>
+  );
+};

src/screens/trade/children/index.ts

@@ -0,0 +1,5 @@
+export * from './swapTokenContent';
+export * from './swapAmountInput';
+export * from './swapFeeSection';
+export * from './errorSection';
+export * from './assetChangeBtn';

src/screens/trade/children/swapAmountInput.tsx

@@ -0,0 +1,53 @@
+import React from 'react';
+import { View, TextInput, Text } from 'react-native';
+import styles from '../styles/swapAmountInput.styles';
+import { useAppSelector } from '../../../hooks';
+import { formatNumberInputStr } from '../../../utils/number';
+
+interface SwapInputProps {
+  label: string;
+  onChangeText?: (text: string) => void;
+  value: string;
+  fiatPrice: number;
+  symbol: string;
+  disabled?: boolean;
+}
+
+// Reusable component for label, text input, and bottom text
+export const SwapAmountInput = ({
+  label,
+  onChangeText,
+  value,
+  fiatPrice,
+  symbol,
+}: SwapInputProps) => {
+  const currency = useAppSelector((state) => state.application.currency);
+
+  const _fiatValue = ((Number(value) || 0) * fiatPrice).toFixed(3);
+
+  const _onChangeText = (text: string) => {
+    if (onChangeText) {
+      onChangeText(formatNumberInputStr(text, 3));
+    }
+  };
+
+  return (
+    <View style={styles.container}>
+      <Text style={styles.label}>{label}</Text>
+      <View style={styles.inputContainer}>
+        <TextInput
+          editable={!!onChangeText}
+          onChangeText={_onChangeText}
+          value={value}
+          keyboardType="numeric"
+          style={styles.input}
+          autoFocus={true}
+        />
+        <View style={styles.symbolContainer}>
+          <Text style={styles.symbol}>{symbol}</Text>
+        </View>
+      </View>
+      <Text style={styles.fiat}>{currency.currencySymbol + _fiatValue}</Text>
+    </View>
+  );
+};

src/screens/trade/children/swapFeeSection.tsx

@@ -0,0 +1,18 @@
+import React from 'react';
+import { View, Text } from 'react-native';
+import { useIntl } from 'react-intl';
+import styles from '../styles/swapFeeSection.styles';
+
+// Reusable component for label, text input, and bottom text
+export const SwapFeeSection = () => {
+  const intl = useIntl();
+
+  return (
+    <View style={styles.container}>
+      <Text style={styles.label}>{intl.formatMessage({ id: 'trade.fee' })}</Text>
+      <View style={styles.freeContainer}>
+        <Text style={styles.free}>{intl.formatMessage({ id: 'trade.free' })}</Text>
+      </View>
+    </View>
+  );
+};

src/screens/trade/children/swapTokenContent.tsx

@@ -0,0 +1,303 @@
+import React, { useEffect, useMemo, useState } from 'react';
+import { View, Text, Alert, RefreshControl } from 'react-native';
+import { useIntl } from 'react-intl';
+import { KeyboardAwareScrollView } from 'react-native-keyboard-aware-scroll-view';
+import EStyleSheet from 'react-native-extended-stylesheet';
+import { useNavigation } from '@react-navigation/native';
+import styles from '../styles/tradeScreen.styles';
+import { AssetChangeBtn, ErrorSection, SwapAmountInput, SwapFeeSection } from '.';
+import { Icon, MainButton } from '../../../components';
+import {
+  fetchHiveMarketRate,
+  generateHsSwapTokenPath,
+  swapToken,
+} from '../../../providers/hive-trade/hiveTrade';
+import { useAppDispatch, useAppSelector } from '../../../hooks';
+import { MarketAsset, SwapOptions } from '../../../providers/hive-trade/hiveTrade.types';
+import { ASSET_IDS } from '../../../constants/defaultAssets';
+import { showActionModal } from '../../../redux/actions/uiAction';
+import { walletQueries } from '../../../providers/queries';
+import { useSwapCalculator } from './useSwapCalculator';
+import AUTH_TYPE from '../../../constants/authType';
+import { delay } from '../../../utils/editor';
+
+interface Props {
+  initialSymbol: MarketAsset;
+  handleHsTransfer: (hsSignPath: string) => void;
+  onSuccess: () => void;
+}
+
+export const SwapTokenContent = ({ initialSymbol, handleHsTransfer, onSuccess }: Props) => {
+  const intl = useIntl();
+  const dispatch = useAppDispatch();
+  const navigation = useNavigation();
+
+  // queres
+  const assetsQuery = walletQueries.useAssetsQuery();
+
+  const currentAccount = useAppSelector((state) => state.account.currentAccount);
+  const currency = useAppSelector((state) => state.application.currency);
+
+  const assetsData = useAppSelector((state) => state.wallet.coinsData);
+  const pinHash = useAppSelector((state) => state.application.pin);
+  const isDarkTheme = useAppSelector((state) => state.application.isDarkTheme);
+
+  const [fromAssetSymbol, setFromAssetSymbol] = useState(initialSymbol || MarketAsset.HIVE);
+  const [marketPrice, setMarketPrice] = useState(0);
+  const [isMoreThanBalance, setIsMoreThanBalance] = useState(false);
+
+  const [loading, setLoading] = useState(false);
+  const [swapping, setSwapping] = useState(false);
+  const [fromAmount, setFromAmount] = useState('0');
+
+  const _toAssetSymbol = useMemo(
+    () => (fromAssetSymbol === MarketAsset.HBD ? MarketAsset.HIVE : MarketAsset.HBD),
+    [fromAssetSymbol],
+  );
+
+  // this method makes sure amount is only updated when new order book is fetched after asset change
+  // this avoid wrong from and to swap value on changing source asset
+  const _onAssetChangeComplete = () => {
+    setFromAmount(_toAmountStr);
+  };
+
+  const {
+    toAmount,
+    offerUnavailable,
+    tooMuchSlippage,
+    isLoading: _isFetchingOrders,
+  } = useSwapCalculator(fromAssetSymbol, Number(fromAmount) || 0, _onAssetChangeComplete);
+
+  const _errorMessage = useMemo(() => {
+    let msg = '';
+    if (isMoreThanBalance) {
+      msg += `${intl.formatMessage({ id: 'trade.more-than-balance' })}\n`;
+    }
+    if (offerUnavailable) {
+      msg += `${intl.formatMessage({ id: 'trade.offer-unavailable' })}\n`;
+    }
+    if (tooMuchSlippage) {
+      msg += `${intl.formatMessage({ id: 'trade.too-much-slippage' })}\n`;
+    }
+    return msg.trim();
+  }, [tooMuchSlippage, offerUnavailable, isMoreThanBalance]);
+
+  // accumulate asset data properties
+  const _fromAssetData =
+    assetsData[fromAssetSymbol === MarketAsset.HBD ? ASSET_IDS.HBD : ASSET_IDS.HIVE];
+  const _balance = _fromAssetData.balance;
+  const _fromFiatPrice = _fromAssetData.currentPrice;
+  const _toFiatPrice =
+    assetsData[_toAssetSymbol === MarketAsset.HBD ? ASSET_IDS.HBD : ASSET_IDS.HIVE].currentPrice;
+  const _marketFiatPrice = marketPrice * _toFiatPrice;
+
+  const _toAmountStr = toAmount.toFixed(3);
+
+  // initialize market data
+  useEffect(() => {
+    _fetchMarketRate();
+  }, [fromAssetSymbol]);
+
+  // post process updated amount value
+  useEffect(() => {
+    const _value = Number(fromAmount);
+    // check for amount validity
+    setIsMoreThanBalance(_value > _balance);
+  }, [fromAmount]);
+
+  // fetches and sets market rate based on selected assetew
+  const _fetchMarketRate = async () => {
+    try {
+      setLoading(true);
+
+      // TODO: update marketPrice
+      const _marketPrice = await fetchHiveMarketRate(fromAssetSymbol);
+      setMarketPrice(_marketPrice);
+
+      setLoading(false);
+    } catch (err) {
+      Alert.alert('fail', err.message);
+    }
+  };
+
+  const _reset = () => {
+    setFromAmount('0');
+  };
+
+  const _onSwapSuccess = () => {
+    const headerContent = (
+      <View
+        style={{
+          backgroundColor: EStyleSheet.value('$primaryGreen'),
+          borderRadius: 56,
+          padding: 8,
+        }}
+      >
+        <Icon
+          style={{ borderWidth: 0 }}
+          size={64}
+          color={EStyleSheet.value('$pureWhite')}
+          name="check"
+          iconType="MaterialIcons"
+        />
+      </View>
+    );
+    dispatch(
+      showActionModal({
+        headerContent,
+        title: intl.formatMessage({ id: 'trade.swap_successful' }),
+        buttons: [
+          { textId: 'trade.new_swap', onPress: _reset },
+          { textId: 'alert.done', onPress: () => navigation.goBack() },
+        ],
+      }),
+    );
+  };
+
+  // initiates swaping action on confirmation
+  const _confirmSwap = async () => {
+    const _fromAmount = Number(fromAmount);
+
+    const data: SwapOptions = {
+      fromAsset: fromAssetSymbol,
+      fromAmount: _fromAmount,
+      toAmount,
+    };
+
+    if (currentAccount.local.authType === AUTH_TYPE.STEEM_CONNECT) {
+      await delay(500); // NOTE: it's required to avoid modal mis fire
+      handleHsTransfer(generateHsSwapTokenPath(currentAccount, data));
+    } else {
+      try {
+        setSwapping(true);
+
+        await swapToken(currentAccount, pinHash, data);
+
+        onSuccess();
+        setSwapping(false);
+        _onSwapSuccess();
+      } catch (err) {
+        Alert.alert('fail', err.message);
+        setSwapping(false);
+      }
+    }
+  };
+
+  // prompts user to verify swap action;
+  const handleContinue = () => {
+    dispatch(
+      showActionModal({
+        title: intl.formatMessage({ id: 'trade.confirm_swap' }),
+        body: intl.formatMessage(
+          { id: 'trade.swap_for' },
+          {
+            fromAmount: `${fromAmount} ${fromAssetSymbol}`,
+            toAmount: `${_toAmountStr} ${_toAssetSymbol}`,
+          },
+        ),
+        buttons: [
+          { textId: 'alert.cancel', onPress: () => {} },
+          { textId: 'alert.confirm', onPress: _confirmSwap },
+        ],
+      }),
+    );
+  };
+
+  // refreshes wallet data and market rate
+  const _refresh = async () => {
+    setLoading(true);
+    assetsQuery.refetch();
+    _fetchMarketRate();
+  };
+
+  const handleAssetChange = () => {
+    setFromAssetSymbol(_toAssetSymbol);
+  };
+
+  const _disabledContinue =
+    _isFetchingOrders ||
+    loading ||
+    isMoreThanBalance ||
+    offerUnavailable ||
+    !Number(fromAmount) ||
+    !Number(toAmount);
+
+  const _renderBalance = () => (
+    <Text style={styles.balance}>
+      {'Balance: '}
+      <Text
+        style={{ color: EStyleSheet.value('$primaryBlue') }}
+        onPress={() => {
+          setFromAmount(`${_balance}`);
+        }}
+      >
+        {`${_balance} ${fromAssetSymbol}`}
+      </Text>
+    </Text>
+  );
+
+  const _renderInputs = () => (
+    <View style={{ flex: 1 }}>
+      <SwapAmountInput
+        label={intl.formatMessage({ id: 'transfer.from' })}
+        onChangeText={setFromAmount}
+        value={fromAmount}
+        symbol={fromAssetSymbol}
+        fiatPrice={_fromFiatPrice}
+      />
+
+      <SwapAmountInput
+        label={intl.formatMessage({ id: 'transfer.to' })}
+        value={_toAmountStr}
+        symbol={_toAssetSymbol}
+        fiatPrice={_toFiatPrice}
+      />
+      <AssetChangeBtn onPress={handleAssetChange} />
+    </View>
+  );
+
+  const _renderMainBtn = () => (
+    <View style={styles.mainBtnContainer}>
+      <MainButton
+        style={styles.mainBtn}
+        isDisable={_disabledContinue}
+        onPress={handleContinue}
+        isLoading={swapping}
+      >
+        <Text style={styles.buttonText}>{intl.formatMessage({ id: 'transfer.next' })}</Text>
+      </MainButton>
+    </View>
+  );
+
+  const _renderMarketPrice = () => (
+    <Text style={styles.marketRate}>
+      {`1 ${fromAssetSymbol} = ${marketPrice.toFixed(3)} ` +
+        `${_toAssetSymbol} (${currency.currencySymbol + _marketFiatPrice.toFixed(3)})`}
+    </Text>
+  );
+
+  return (
+    <KeyboardAwareScrollView
+      style={styles.container}
+      refreshControl={
+        <RefreshControl
+          refreshing={loading}
+          onRefresh={_refresh}
+          progressBackgroundColor="#357CE6"
+          tintColor={!isDarkTheme ? '#357ce6' : '#96c0ff'}
+          titleColor="#fff"
+          colors={['#fff']}
+        />
+      }
+    >
+      {_renderBalance()}
+      {_renderInputs()}
+      {_renderMarketPrice()}
+
+      <SwapFeeSection />
+      <ErrorSection message={_errorMessage} />
+
+      {_renderMainBtn()}
+    </KeyboardAwareScrollView>
+  );
+};

src/screens/trade/children/useSwapCalculator.tsx

@@ -0,0 +1,176 @@
+
+import React, { useEffect, useRef, useState } from "react";
+import { MarketAsset, OrdersDataItem } from "../../../providers/hive-trade/hiveTrade.types";
+import bugsnapInstance from "../../../config/bugsnag";
+import { Alert } from "react-native";
+import { getOrderBook } from "../../../providers/hive/dhive";
+import { stripDecimalPlaces } from "../../../utils/number";
+
+
+export namespace HiveMarket {
+  interface ProcessingResult {
+    tooMuchSlippage?: boolean;
+    invalidAmount?: boolean;
+    toAmount?: number;
+    emptyOrderBook?: boolean;
+  }
+
+  function calculatePrice(intAmount: number, book: OrdersDataItem[], asset: "hive" | "hbd") {
+    let available = book[0][asset] / 1000;
+    let index = 0;
+    while (available < intAmount && book.length > index + 1) {
+      available += book[index][asset] / 1000;
+      index++;
+    }
+    return +book[index].real_price;
+  }
+
+  export async function fetchHiveOrderBook() {
+    try {
+      return await getOrderBook();
+    } catch (e) {
+      bugsnapInstance.notify(e)
+      Alert.alert("Order book is empty")
+    }
+    return null;
+  }
+
+  export function processHiveOrderBook(
+    buyOrderBook: OrdersDataItem[],
+    sellOrderBook: OrdersDataItem[],
+    fromAmount: number,
+    asset: string
+  ): ProcessingResult {
+    if (buyOrderBook.length <= 0 || sellOrderBook.length <= 0) return { emptyOrderBook: true };
+
+    let tooMuchSlippage,
+      invalidAmount = false;
+    let availableInOrderBook,
+      price = 0;
+    let firstPrice = Infinity;
+    let toAmount = 0;;
+    let resultToAmount;
+
+    if (asset === MarketAsset.HIVE) {
+      availableInOrderBook =
+        buyOrderBook.map((item) => item.hive).reduce((acc, item) => acc + item, 0) / 1000;
+      price = calculatePrice(fromAmount, buyOrderBook, "hive");
+      toAmount = fromAmount * price;
+      firstPrice = +buyOrderBook[0].real_price;
+    } else if (asset === MarketAsset.HBD) {
+      availableInOrderBook =
+        sellOrderBook.map((item) => item.hbd).reduce((acc, item) => acc + item, 0) / 1000;
+      price = calculatePrice(fromAmount, sellOrderBook, "hbd");
+      toAmount = fromAmount / price;
+      firstPrice = +sellOrderBook[0].real_price;
+    }
+
+    if (!availableInOrderBook) return { emptyOrderBook: true };
+
+    const slippage = Math.abs(price - firstPrice);
+    tooMuchSlippage = slippage > 0.01;
+
+    if (fromAmount > availableInOrderBook) {
+      invalidAmount = true;
+    } else if (toAmount) {
+      resultToAmount = toAmount;
+      invalidAmount = false;
+    }
+    return { toAmount: resultToAmount, tooMuchSlippage, invalidAmount };
+  }
+
+  export async function getNewAmount(toAmount: string, fromAmount: number, asset: MarketAsset) {
+    const book = await HiveMarket.fetchHiveOrderBook();
+    const { toAmount: newToAmount } = HiveMarket.processHiveOrderBook(
+      book?.bids ?? [],
+      book?.asks ?? [],
+      fromAmount,
+      asset
+    );
+    if (newToAmount) {
+      return newToAmount;
+    }
+    return toAmount;
+  }
+}
+
+
+export const useSwapCalculator = (
+  asset: MarketAsset,
+  fromAmount: number,
+  onAssetChangeComplete: () => void,
+) => {
+  const [buyOrderBook, setBuyOrderBook] = useState<OrdersDataItem[]>([]);
+  const [sellOrderBook, setSellOrderBook] = useState<OrdersDataItem[]>([]);
+
+  const [isLoading, setIsLoading] = useState(false);
+  const [toAmount, setToAmount] = useState(0);
+  const [tooMuchSlippage, setTooMuchSlippage] = useState(false);
+  const [offerUnavailable, setOfferUnavailable] = useState(false);
+
+  const assetRef = useRef(asset);
+
+
+  let updateInterval: any;
+
+  useEffect(() => {
+    fetchOrderBook();
+    updateInterval = setInterval(() => fetchOrderBook(), 60000);
+    return () => {
+      clearInterval(updateInterval);
+    };
+  }, []);
+
+  useEffect(() => {
+    fetchOrderBook().then(() => {
+      if (assetRef.current !== asset) {
+        assetRef.current = asset;
+        onAssetChangeComplete();
+      }
+    });
+  }, [asset]);
+
+
+
+  useEffect(() => {
+    processOrderBook();
+  }, [fromAmount]);
+
+
+
+  const processOrderBook = () => {
+    const { tooMuchSlippage: _tooMuchSlippage, invalidAmount: _invalidAmount, toAmount: _toAmount } = HiveMarket.processHiveOrderBook(
+      buyOrderBook,
+      sellOrderBook,
+      fromAmount,
+      asset
+    );
+    setTooMuchSlippage(!!_tooMuchSlippage);
+    setOfferUnavailable(!!_invalidAmount);
+    if (_toAmount) {
+      setToAmount(stripDecimalPlaces(_toAmount));
+    }
+  };
+
+
+  const fetchOrderBook = async () => {
+    setIsLoading(true);
+    try {
+      const book = await HiveMarket.fetchHiveOrderBook();
+      if (book) {
+        setBuyOrderBook(book.bids);
+        setSellOrderBook(book.asks);
+      }
+      processOrderBook();
+    } finally {
+      setIsLoading(false);
+    }
+  };
+
+  return {
+    toAmount,
+    offerUnavailable,
+    tooMuchSlippage,
+    isLoading,
+  };
+};

src/screens/trade/index.ts

@@ -0,0 +1,3 @@
+import TradeScreen from './screen/tradeScreen';
+
+export default TradeScreen;

src/screens/trade/screen/tradeScreen.tsx

@@ -0,0 +1,84 @@
+import React, { useState } from 'react';
+import { View } from 'react-native';
+import { useIntl } from 'react-intl';
+import WebView from 'react-native-webview';
+import { useDispatch } from 'react-redux';
+import styles from '../styles/tradeScreen.styles';
+import { SwapTokenContent } from '../children';
+import { BasicHeader, Modal } from '../../../components';
+
+import TransferTypes from '../../../constants/transferTypes';
+import { hsOptions } from '../../../constants/hsOptions';
+import { walletQueries } from '../../../providers/queries';
+import { delay } from '../../../utils/editor';
+
+const TradeScreen = ({ route, navigation }) => {
+  const intl = useIntl();
+
+  const assetsQuery = walletQueries.useAssetsQuery();
+
+  const transferType = route?.params?.transferType;
+  const fundType = route?.params?.fundType;
+
+  const [showHsModal, setShowHsModal] = useState(false);
+  const [hsSignPath, setHsSignPath] = useState('');
+
+  const _delayedRefreshCoinsData = () => {
+    setTimeout(() => {
+      assetsQuery.refetch();
+    }, 3000);
+  };
+
+  const _handleOnModalClose = async () => {
+    setShowHsModal(false);
+    setHsSignPath('');
+
+    await delay(300);
+    navigation.goBack();
+  };
+
+  const _onSuccess = () => {
+    _delayedRefreshCoinsData();
+  };
+
+  const _handleHsTransfer = (_hsSignPath: string) => {
+    setHsSignPath(_hsSignPath);
+    setShowHsModal(true);
+  };
+
+  let _content: any = null;
+  switch (transferType) {
+    case TransferTypes.SWAP_TOKEN:
+      _content = (
+        <SwapTokenContent
+          initialSymbol={fundType}
+          handleHsTransfer={_handleHsTransfer}
+          onSuccess={_onSuccess}
+        />
+      );
+      break;
+
+    // NOTE: when we add support for different modes of trade, those section will separatly rendered from here.
+  }
+
+  return (
+    <View style={styles.container}>
+      <BasicHeader title={intl.formatMessage({ id: `trade.${transferType}` })} />
+      {_content}
+
+      {!!hsSignPath && (
+        <Modal
+          isOpen={showHsModal}
+          isFullScreen
+          isCloseButton
+          handleOnModalClose={_handleOnModalClose}
+          title={intl.formatMessage({ id: 'transfer.steemconnect_title' })}
+        >
+          <WebView source={{ uri: `${hsOptions.base_url}${hsSignPath}` }} />
+        </Modal>
+      )}
+    </View>
+  );
+};
+
+export default TradeScreen;

src/screens/trade/styles/assetChangeBtn.styles.ts

@@ -0,0 +1,27 @@
+import { ViewStyle } from 'react-native';
+import EStyleSheet from 'react-native-extended-stylesheet';
+
+export default EStyleSheet.create({
+    changeBtnContainer:{ 
+        position: 'absolute', 
+        top: 0, 
+        bottom: 0, 
+        right: 0, 
+        left: 0, 
+        justifyContent: 'center', 
+        alignItems: 'center' 
+      } as ViewStyle,
+      changeBtn: { 
+        justifyContent:'center',
+        alignItems:'center',
+        backgroundColor: '$primaryLightBackground', 
+        borderRadius: 28, 
+        borderWidth: 8, 
+        borderColor: '$primaryBackgroundColor',
+      } as ViewStyle,
+      changeBtnSize:{
+          height: 60, 
+          width: 60, 
+      } as ViewStyle,
+})
+

src/screens/trade/styles/errorSection.styles.ts

@@ -0,0 +1,38 @@
+import { TextStyle, ViewStyle } from 'react-native';
+import EStyleSheet from 'react-native-extended-stylesheet';
+
+export default EStyleSheet.create({
+    container: {
+        margin: 12,
+        padding: 14,
+        borderRadius: 16,
+        flexDirection:'row',
+        justifyContent: 'space-between',
+        alignItems:'center',
+        backgroundColor: '$primaryRed'
+    } as ViewStyle,
+    label: {
+        fontSize: 14,
+        flex: 1,
+        paddingRight:12,
+        color: '$pureWhite',
+    } as TextStyle,
+    freeContainer:{
+        paddingVertical:4,
+        paddingHorizontal:8,
+        borderRadius:6,
+        marginHorizontal:8,
+        backgroundColor:'$primaryGreen'
+    } as ViewStyle,
+    free: {
+        borderWidth: 0,
+        color: '$primaryDarkText',
+        fontSize: 16,
+        fontWeight: 'bold',
+    } as TextStyle,
+    fiat: {
+        fontSize: 14,
+        padding: 10,
+        color: '$iconColor'
+    }
+})

src/screens/trade/styles/swapAmountInput.styles.ts

@@ -0,0 +1,52 @@
+import { TextStyle, ViewStyle } from 'react-native';
+import EStyleSheet from 'react-native-extended-stylesheet';
+
+export default EStyleSheet.create({
+    container: {
+        marginHorizontal: 12,
+        marginVertical:6,
+        paddingHorizontal: 16,
+        paddingBottom:32,
+        paddingTop:12,
+        borderWidth: 1,
+        borderRadius: 16,
+        borderColor: '$primaryLightBackground',
+        backgroundColor: '$primaryLightBackground'
+    } as ViewStyle,
+    label: {
+        fontSize: 18,
+        color: '$primaryDarkText',
+        paddingVertical: 6,
+    } as TextStyle,
+    inputContainer:{
+        flexDirection:'row',
+        justifyContent:'space-between',
+        alignItems:'center',
+    } as ViewStyle,
+    input: {
+        flex: 1,
+        borderWidth: 0,
+        color: '$primaryDarkText',
+        fontSize: 28,
+        fontWeight: 'bold',
+        paddingVertical: 6,
+        marginTop: 10,
+    } as TextStyle,
+    symbolContainer:{
+        padding:6,
+        paddingHorizontal:12,
+        backgroundColor:'$primaryDarkGray',
+        borderRadius:24,
+    } as ViewStyle,
+    symbol:{
+        fontSize:16,
+        fontWeight:'bold',
+        color: '$white',
+    } as TextStyle,
+    fiat: {
+        fontSize: 14,
+        paddingVertical: 6,
+        color: '$iconColor'
+    },
+
+})

src/screens/trade/styles/swapFeeSection.styles.ts

@@ -0,0 +1,37 @@
+import { TextStyle, ViewStyle } from 'react-native';
+import EStyleSheet from 'react-native-extended-stylesheet';
+
+export default EStyleSheet.create({
+    container: {
+        margin: 12,
+        padding: 6,
+        borderRadius: 16,
+        flexDirection:'row',
+        justifyContent: 'space-between',
+        alignItems:'center',
+        backgroundColor: '$primaryLightBackground'
+    } as ViewStyle,
+    label: {
+        fontSize: 18,
+        color: '$primaryDarkText',
+        padding: 10,
+    } as TextStyle,
+    freeContainer:{
+        paddingVertical:4,
+        paddingHorizontal:8,
+        borderRadius:6,
+        marginHorizontal:8,
+        backgroundColor:'$primaryGreen'
+    } as ViewStyle,
+    free: {
+        borderWidth: 0,
+        color: '$primaryDarkText',
+        fontSize: 16,
+        fontWeight: 'bold',
+    } as TextStyle,
+    fiat: {
+        fontSize: 14,
+        padding: 10,
+        color: '$iconColor'
+    }
+})

src/screens/trade/styles/tradeScreen.styles.ts

@@ -0,0 +1,36 @@
+import { TextStyle, ViewStyle } from 'react-native';
+import EStyleSheet from 'react-native-extended-stylesheet';
+
+export default EStyleSheet.create({
+  container: {
+    flex: 1,
+    backgroundColor: '$primaryBackgroundColor'
+  },
+  balance: {
+    marginHorizontal: 16,
+    fontSize: 14,
+    color: '$iconColor',
+    alignSelf: 'flex-end'
+  } as TextStyle,
+  marketRate: {
+    padding: 10,
+    marginHorizontal: 10,
+    fontSize: 16,
+    fontWeight: 'bold',
+    color: '$primaryDarkText'
+  } as TextStyle,
+
+  mainBtnContainer:{
+    alignItems:'center'
+  } as ViewStyle,
+  mainBtn: {
+    width: '$deviceWidth / 3',
+    justifyContent: 'center',
+    alignItems: 'center',
+    fontWeight: 'bold',
+    marginVertical: 16,
+  } as ViewStyle,
+  buttonText:{
+    color: 'white',
+  }
+})

src/screens/transfer/index.js

@@ -7,6 +7,7 @@ import TransferView from './screen/transferScreen';
 import AddressView from './screen/addressScreen';
 import PowerDownView from './screen/powerDownScreen';
 import DelegateView from './screen/delegateScreen';
+import TransferTypes from '../../constants/transferTypes';
 
 const Transfer = ({ navigation, route }) => (
   <TransferContainer navigation={navigation} route={route}>

src/screens/transfer/screen/transferScreen.js

@@ -1,5 +1,5 @@
 import React, { useState, useMemo } from 'react';
-import { Button, Text, View } from 'react-native';
+import { Text, View } from 'react-native';
 import { WebView } from 'react-native-webview';
 import { injectIntl } from 'react-intl';
 import { get, debounce } from 'lodash';

src/screens/webBrowser/screen/webBrowserStyles.ts

@@ -16,7 +16,7 @@ export default EStyleSheet.create({
     right: 0,
     alignItems: 'center',
   },
-  rightIconContainer:{
-    marginHorizontal:8
-  }
+  rightIconContainer: {
+    marginHorizontal: 8,
+  },
 });

src/utils/number.js

@@ -1,11 +0,0 @@
-export const countDecimals = (value) => {
-  if (!value) {
-    return 0;
-  }
-
-  if (Math.floor(value) === value) {
-    return 0;
-  }
-
-  return value.toString().split('.')[1].length || 0;
-};

src/utils/number.ts

@@ -0,0 +1,51 @@
+export const countDecimals = (value) => {
+  if (!value) {
+    return 0;
+  }
+
+  if (Math.floor(value) === value) {
+    return 0;
+  }
+
+  return value.toString().split('.')[1].length || 0;
+};
+
+export const stripDecimalPlaces = (value: number, precision: number = 3) => {
+  if (!Number(value)) {
+    return 0;
+  }
+
+  const power = Math.pow(10, precision);
+
+  return Math.floor(value * power) / power;
+};
+
+export const getDecimalPlaces = (value: number) => {
+  const regex = /(?<=\.)\d+/;
+  const match = value.toString().match(regex);
+  return match ? match[0].length : 0;
+};
+
+export const formatNumberInputStr = (text: string, precision: number = 10) => {
+  if (text.includes(',')) {
+    text = text.replace(',', '.');
+  }
+  
+  const _num = parseFloat(text);
+
+  if (_num) {
+    let _retVal = text;
+    if ((text.startsWith('0') && _num >= 1) || text.startsWith('.')) {
+      _retVal = `${_num}`;
+    }
+
+    if (getDecimalPlaces(_num) > precision) {
+      _retVal = `${stripDecimalPlaces(_num, precision)}`;
+    }
+    return _retVal;
+  } else if (text === '') {
+    return '0';
+  } else {
+    return text;
+  }
+};

src/utils/strings.ts

@@ -4,12 +4,12 @@
  * @returns formated human readable string
  */
 
-export const getHumanReadableKeyString = (intlKey:string) => {
+export const getHumanReadableKeyString = (intlKey: string) => {
   const words = intlKey.split('_');
-        const capitalizedWords = words.map(word => {
+  const capitalizedWords = words.map((word) => {
     const firstLetter = word.charAt(0).toUpperCase();
     const remainingLetters = word.slice(1).replace(/([A-Z])/g, ' $1');
     return firstLetter + remainingLetters;
-        })
+  });
   return capitalizedWords.join(' ');
-}
+};

src/utils/wallet.ts

@@ -1,5 +1,4 @@
 import get from 'lodash/get';
-import isArray from 'lodash/isArray';
 import { operationOrders } from '@hiveio/dhive/lib/utils';
 import { utils } from '@hiveio/dhive';
 import parseDate from './parseDate';
@@ -37,9 +36,8 @@ import {
 import { EngineActions, EngineOperations, HistoryItem } from '../providers/hive-engine/hiveEngine.types';
 import { ClaimsCollection } from '../redux/reducers/cacheReducer';
 import { fetchSpkWallet } from '../providers/hive-spk/hiveSpk';
-import { SpkActions } from '../providers/hive-spk/hiveSpk.types';
 import TransferTypes from '../constants/transferTypes';
-import { Alert } from 'react-native';
+
 
 export const transferTypes = [
   'curation_reward',
@@ -69,8 +67,15 @@ const HIVE_ACTIONS = [
   'transfer_to_savings',
   'transfer_to_vesting',
   'withdraw_hive',
+  'swap_token'
+];
+const HBD_ACTIONS = [
+  'transfer_token', 
+  'transfer_to_savings', 
+  'convert', 
+  'withdraw_hbd',
+  'swap_token'
 ];
-const HBD_ACTIONS = ['transfer_token', 'transfer_to_savings', 'convert', 'withdraw_hbd'];
 const HIVE_POWER_ACTIONS = ['delegate', 'power_down'];
 
 export const groomingTransactionData = (transaction, hivePerMVests): CoinActivity | null => {

yarn.lock

@@ -8966,9 +8966,10 @@ react-native-codegen@^0.70.6:
     jscodeshift "^0.13.1"
     nullthrows "^1.1.1"
 
-react-native-config@luggit/react-native-config#master:
-  version "1.5.0"
-  resolved "https://codeload.github.com/luggit/react-native-config/tar.gz/4ceb1dc4d05415f352c180469b511714e00cf5bd"
+react-native-config@^1.5.1:
+  version "1.5.1"
+  resolved "https://registry.yarnpkg.com/react-native-config/-/react-native-config-1.5.1.tgz#73c94f511493e9b7ff9350cdf351d203a1b05acc"
+  integrity sha512-g1xNgt1tV95FCX+iWz6YJonxXkQX0GdD3fB8xQtR1GUBEqweB9zMROW77gi2TygmYmUkBI7LU4pES+zcTyK4HA==
 
 react-native-crypto-js@^1.0.0:
   version "1.0.0"