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692 lines
22 KiB
692 lines
22 KiB
import React, { useState, useContext, useMemo, useEffect, useRef } from 'react';
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import { useSelector, useDispatch } from 'react-redux';
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import { useHistory } from 'react-router-dom';
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import BigNumber from 'bignumber.js';
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import { isEqual } from 'lodash';
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import classnames from 'classnames';
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import { I18nContext } from '../../../contexts/i18n';
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import SelectQuotePopover from '../select-quote-popover';
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import { useEthFiatAmount } from '../../../hooks/useEthFiatAmount';
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import { useEqualityCheck } from '../../../hooks/useEqualityCheck';
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import { useNewMetricEvent } from '../../../hooks/useMetricEvent';
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import { usePrevious } from '../../../hooks/usePrevious';
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import { MetaMetricsContext } from '../../../contexts/metametrics.new';
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import FeeCard from '../fee-card';
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import {
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FALLBACK_GAS_MULTIPLIER,
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getQuotes,
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getSelectedQuote,
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getApproveTxParams,
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getFetchParams,
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setBalanceError,
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getQuotesLastFetched,
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getBalanceError,
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getCustomSwapsGas,
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getDestinationTokenInfo,
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getUsedSwapsGasPrice,
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getTopQuote,
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navigateBackToBuildQuote,
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signAndSendTransactions,
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getBackgroundSwapRouteState,
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swapsQuoteSelected,
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getSwapsQuoteRefreshTime,
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} from '../../../ducks/swaps/swaps';
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import {
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conversionRateSelector,
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getSelectedAccount,
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getCurrentCurrency,
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getTokenExchangeRates,
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getSwapsDefaultToken,
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getCurrentChainId,
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getNativeCurrency,
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} from '../../../selectors';
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import { toPrecisionWithoutTrailingZeros } from '../../../helpers/utils/util';
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import { getTokens } from '../../../ducks/metamask/metamask';
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import {
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safeRefetchQuotes,
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setCustomApproveTxData,
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setSwapsErrorKey,
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showModal,
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} from '../../../store/actions';
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import {
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ASSET_ROUTE,
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BUILD_QUOTE_ROUTE,
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DEFAULT_ROUTE,
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SWAPS_ERROR_ROUTE,
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AWAITING_SWAP_ROUTE,
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} from '../../../helpers/constants/routes';
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import { getTokenData } from '../../../helpers/utils/transactions.util';
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import {
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calcTokenAmount,
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calcTokenValue,
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getTokenValueParam,
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} from '../../../helpers/utils/token-util';
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import {
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decimalToHex,
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hexToDecimal,
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getValueFromWeiHex,
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} from '../../../helpers/utils/conversions.util';
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import MainQuoteSummary from '../main-quote-summary';
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import { calcGasTotal } from '../../send/send.utils';
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import { getCustomTxParamsData } from '../../confirm-approve/confirm-approve.util';
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import ActionableMessage from '../actionable-message';
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import {
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quotesToRenderableData,
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getRenderableNetworkFeesForQuote,
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} from '../swaps.util';
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import { useTokenTracker } from '../../../hooks/useTokenTracker';
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import { QUOTES_EXPIRED_ERROR } from '../../../../shared/constants/swaps';
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import CountdownTimer from '../countdown-timer';
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import SwapsFooter from '../swaps-footer';
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import ViewQuotePriceDifference from './view-quote-price-difference';
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export default function ViewQuote() {
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const history = useHistory();
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const dispatch = useDispatch();
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const t = useContext(I18nContext);
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const metaMetricsEvent = useContext(MetaMetricsContext);
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const [dispatchedSafeRefetch, setDispatchedSafeRefetch] = useState(false);
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const [submitClicked, setSubmitClicked] = useState(false);
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const [selectQuotePopoverShown, setSelectQuotePopoverShown] = useState(false);
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const [warningHidden, setWarningHidden] = useState(false);
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const [originalApproveAmount, setOriginalApproveAmount] = useState(null);
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const [
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acknowledgedPriceDifference,
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setAcknowledgedPriceDifference,
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] = useState(false);
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const priceDifferenceRiskyBuckets = ['high', 'medium'];
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const routeState = useSelector(getBackgroundSwapRouteState);
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const quotes = useSelector(getQuotes, isEqual);
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useEffect(() => {
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if (!Object.values(quotes).length) {
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history.push(BUILD_QUOTE_ROUTE);
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} else if (routeState === 'awaiting') {
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history.push(AWAITING_SWAP_ROUTE);
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}
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}, [history, quotes, routeState]);
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const quotesLastFetched = useSelector(getQuotesLastFetched);
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// Select necessary data
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const gasPrice = useSelector(getUsedSwapsGasPrice);
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const customMaxGas = useSelector(getCustomSwapsGas);
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const tokenConversionRates = useSelector(getTokenExchangeRates);
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const memoizedTokenConversionRates = useEqualityCheck(tokenConversionRates);
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const { balance: ethBalance } = useSelector(getSelectedAccount);
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const conversionRate = useSelector(conversionRateSelector);
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const currentCurrency = useSelector(getCurrentCurrency);
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const swapsTokens = useSelector(getTokens);
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const balanceError = useSelector(getBalanceError);
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const fetchParams = useSelector(getFetchParams);
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const approveTxParams = useSelector(getApproveTxParams);
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const selectedQuote = useSelector(getSelectedQuote);
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const topQuote = useSelector(getTopQuote);
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const usedQuote = selectedQuote || topQuote;
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const tradeValue = usedQuote?.trade?.value ?? '0x0';
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const swapsQuoteRefreshTime = useSelector(getSwapsQuoteRefreshTime);
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const defaultSwapsToken = useSelector(getSwapsDefaultToken);
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const chainId = useSelector(getCurrentChainId);
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const nativeCurrencySymbol = useSelector(getNativeCurrency);
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const { isBestQuote } = usedQuote;
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const fetchParamsSourceToken = fetchParams?.sourceToken;
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const usedGasLimit =
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usedQuote?.gasEstimateWithRefund ||
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`0x${decimalToHex(usedQuote?.averageGas || 0)}`;
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const gasLimitForMax = usedQuote?.gasEstimate || `0x0`;
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const usedGasLimitWithMultiplier = new BigNumber(gasLimitForMax, 16)
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.times(usedQuote?.gasMultiplier || FALLBACK_GAS_MULTIPLIER, 10)
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.round(0)
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.toString(16);
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const nonCustomMaxGasLimit = usedQuote?.gasEstimate
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? usedGasLimitWithMultiplier
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: `0x${decimalToHex(usedQuote?.maxGas || 0)}`;
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const maxGasLimit = customMaxGas || nonCustomMaxGasLimit;
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const gasTotalInWeiHex = calcGasTotal(maxGasLimit, gasPrice);
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const { tokensWithBalances } = useTokenTracker(swapsTokens, true);
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const balanceToken =
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fetchParamsSourceToken === defaultSwapsToken.address
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? defaultSwapsToken
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: tokensWithBalances.find(
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({ address }) => address === fetchParamsSourceToken,
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);
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const selectedFromToken = balanceToken || usedQuote.sourceTokenInfo;
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const tokenBalance =
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tokensWithBalances?.length &&
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calcTokenAmount(
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selectedFromToken.balance || '0x0',
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selectedFromToken.decimals,
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).toFixed(9);
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const tokenBalanceUnavailable =
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tokensWithBalances && balanceToken === undefined;
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const approveData = getTokenData(approveTxParams?.data);
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const approveValue = approveData && getTokenValueParam(approveData);
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const approveAmount =
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approveValue &&
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selectedFromToken?.decimals !== undefined &&
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calcTokenAmount(approveValue, selectedFromToken.decimals).toFixed(9);
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const approveGas = approveTxParams?.gas;
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const renderablePopoverData = useMemo(() => {
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return quotesToRenderableData(
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quotes,
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gasPrice,
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conversionRate,
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currentCurrency,
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approveGas,
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memoizedTokenConversionRates,
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chainId,
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);
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}, [
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quotes,
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gasPrice,
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conversionRate,
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currentCurrency,
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approveGas,
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memoizedTokenConversionRates,
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chainId,
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]);
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const renderableDataForUsedQuote = renderablePopoverData.find(
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(renderablePopoverDatum) =>
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renderablePopoverDatum.aggId === usedQuote.aggregator,
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);
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const {
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destinationTokenDecimals,
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destinationTokenSymbol,
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destinationTokenValue,
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destinationIconUrl,
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sourceTokenDecimals,
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sourceTokenSymbol,
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sourceTokenValue,
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sourceTokenIconUrl,
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} = renderableDataForUsedQuote;
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const { feeInFiat, feeInEth } = getRenderableNetworkFeesForQuote({
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tradeGas: usedGasLimit,
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approveGas,
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gasPrice,
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currentCurrency,
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conversionRate,
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tradeValue,
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sourceSymbol: sourceTokenSymbol,
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sourceAmount: usedQuote.sourceAmount,
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chainId,
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nativeCurrencySymbol,
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});
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const {
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feeInFiat: maxFeeInFiat,
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feeInEth: maxFeeInEth,
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nonGasFee,
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} = getRenderableNetworkFeesForQuote({
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tradeGas: maxGasLimit,
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approveGas,
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gasPrice,
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currentCurrency,
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conversionRate,
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tradeValue,
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sourceSymbol: sourceTokenSymbol,
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sourceAmount: usedQuote.sourceAmount,
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chainId,
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nativeCurrencySymbol,
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});
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const tokenCost = new BigNumber(usedQuote.sourceAmount);
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const ethCost = new BigNumber(usedQuote.trade.value || 0, 10).plus(
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new BigNumber(gasTotalInWeiHex, 16),
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);
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const insufficientTokens =
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(tokensWithBalances?.length || balanceError) &&
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tokenCost.gt(new BigNumber(selectedFromToken.balance || '0x0'));
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const insufficientEth = ethCost.gt(new BigNumber(ethBalance || '0x0'));
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const tokenBalanceNeeded = insufficientTokens
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? toPrecisionWithoutTrailingZeros(
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calcTokenAmount(tokenCost, selectedFromToken.decimals)
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.minus(tokenBalance)
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.toString(10),
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6,
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)
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: null;
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const ethBalanceNeeded = insufficientEth
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? toPrecisionWithoutTrailingZeros(
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ethCost
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.minus(ethBalance, 16)
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.div('1000000000000000000', 10)
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.toString(10),
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6,
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)
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: null;
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const destinationToken = useSelector(getDestinationTokenInfo);
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useEffect(() => {
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if (insufficientTokens || insufficientEth) {
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dispatch(setBalanceError(true));
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} else if (balanceError && !insufficientTokens && !insufficientEth) {
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dispatch(setBalanceError(false));
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}
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}, [insufficientTokens, insufficientEth, balanceError, dispatch]);
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useEffect(() => {
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const currentTime = Date.now();
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const timeSinceLastFetched = currentTime - quotesLastFetched;
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if (
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timeSinceLastFetched > swapsQuoteRefreshTime &&
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!dispatchedSafeRefetch
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) {
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setDispatchedSafeRefetch(true);
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dispatch(safeRefetchQuotes());
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} else if (timeSinceLastFetched > swapsQuoteRefreshTime) {
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dispatch(setSwapsErrorKey(QUOTES_EXPIRED_ERROR));
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history.push(SWAPS_ERROR_ROUTE);
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}
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}, [
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quotesLastFetched,
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dispatchedSafeRefetch,
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dispatch,
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history,
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swapsQuoteRefreshTime,
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]);
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useEffect(() => {
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if (!originalApproveAmount && approveAmount) {
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setOriginalApproveAmount(approveAmount);
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}
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}, [originalApproveAmount, approveAmount]);
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const showInsufficientWarning =
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(balanceError || tokenBalanceNeeded || ethBalanceNeeded) && !warningHidden;
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const numberOfQuotes = Object.values(quotes).length;
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const bestQuoteReviewedEventSent = useRef();
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const eventObjectBase = {
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token_from: sourceTokenSymbol,
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token_from_amount: sourceTokenValue,
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token_to: destinationTokenSymbol,
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token_to_amount: destinationTokenValue,
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request_type: fetchParams?.balanceError,
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slippage: fetchParams?.slippage,
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custom_slippage: fetchParams?.slippage !== 2,
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response_time: fetchParams?.responseTime,
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best_quote_source: topQuote?.aggregator,
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available_quotes: numberOfQuotes,
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};
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const allAvailableQuotesOpened = useNewMetricEvent({
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event: 'All Available Quotes Opened',
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category: 'swaps',
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sensitiveProperties: {
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...eventObjectBase,
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other_quote_selected: usedQuote?.aggregator !== topQuote?.aggregator,
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other_quote_selected_source:
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usedQuote?.aggregator === topQuote?.aggregator
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? null
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: usedQuote?.aggregator,
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},
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});
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const quoteDetailsOpened = useNewMetricEvent({
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event: 'Quote Details Opened',
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category: 'swaps',
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sensitiveProperties: {
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...eventObjectBase,
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other_quote_selected: usedQuote?.aggregator !== topQuote?.aggregator,
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other_quote_selected_source:
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usedQuote?.aggregator === topQuote?.aggregator
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? null
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: usedQuote?.aggregator,
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},
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});
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const editSpendLimitOpened = useNewMetricEvent({
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event: 'Edit Spend Limit Opened',
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category: 'swaps',
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sensitiveProperties: {
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...eventObjectBase,
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custom_spend_limit_set: originalApproveAmount === approveAmount,
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custom_spend_limit_amount:
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originalApproveAmount === approveAmount ? null : approveAmount,
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},
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});
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const bestQuoteReviewedEvent = useNewMetricEvent({
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event: 'Best Quote Reviewed',
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category: 'swaps',
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sensitiveProperties: { ...eventObjectBase, network_fees: feeInFiat },
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});
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useEffect(() => {
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if (
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!bestQuoteReviewedEventSent.current &&
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[
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sourceTokenSymbol,
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sourceTokenValue,
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destinationTokenSymbol,
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destinationTokenValue,
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fetchParams,
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topQuote,
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numberOfQuotes,
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feeInFiat,
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].every((dep) => dep !== null && dep !== undefined)
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) {
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bestQuoteReviewedEventSent.current = true;
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bestQuoteReviewedEvent();
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}
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}, [
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sourceTokenSymbol,
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sourceTokenValue,
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destinationTokenSymbol,
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destinationTokenValue,
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fetchParams,
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topQuote,
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numberOfQuotes,
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feeInFiat,
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bestQuoteReviewedEvent,
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]);
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const metaMaskFee = usedQuote.fee;
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const onFeeCardTokenApprovalClick = () => {
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editSpendLimitOpened();
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dispatch(
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showModal({
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name: 'EDIT_APPROVAL_PERMISSION',
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decimals: selectedFromToken.decimals,
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origin: 'MetaMask',
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setCustomAmount: (newCustomPermissionAmount) => {
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const customPermissionAmount =
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newCustomPermissionAmount === ''
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? originalApproveAmount
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: newCustomPermissionAmount;
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const newData = getCustomTxParamsData(approveTxParams.data, {
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customPermissionAmount,
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decimals: selectedFromToken.decimals,
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});
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if (
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customPermissionAmount?.length &&
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approveTxParams.data !== newData
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) {
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dispatch(setCustomApproveTxData(newData));
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}
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},
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tokenAmount: originalApproveAmount,
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customTokenAmount:
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originalApproveAmount === approveAmount ? null : approveAmount,
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tokenBalance,
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tokenSymbol: selectedFromToken.symbol,
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requiredMinimum: calcTokenAmount(
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usedQuote.sourceAmount,
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selectedFromToken.decimals,
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),
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}),
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);
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};
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const nonGasFeeIsPositive = new BigNumber(nonGasFee, 16).gt(0);
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const approveGasTotal = calcGasTotal(approveGas || '0x0', gasPrice);
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const extraNetworkFeeTotalInHexWEI = new BigNumber(nonGasFee, 16)
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.plus(approveGasTotal, 16)
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.toString(16);
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const extraNetworkFeeTotalInEth = getValueFromWeiHex({
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value: extraNetworkFeeTotalInHexWEI,
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toDenomination: 'ETH',
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numberOfDecimals: 4,
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});
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let extraInfoRowLabel = '';
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if (approveGas && nonGasFeeIsPositive) {
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extraInfoRowLabel = t('approvalAndAggregatorTxFeeCost');
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} else if (approveGas) {
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extraInfoRowLabel = t('approvalTxGasCost');
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} else if (nonGasFeeIsPositive) {
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extraInfoRowLabel = t('aggregatorFeeCost');
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}
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const onFeeCardMaxRowClick = () =>
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dispatch(
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showModal({
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name: 'CUSTOMIZE_METASWAP_GAS',
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value: tradeValue,
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customGasLimitMessage: approveGas
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? t('extraApprovalGas', [hexToDecimal(approveGas)])
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: '',
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customTotalSupplement: approveGasTotal,
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extraInfoRow: extraInfoRowLabel
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? {
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label: extraInfoRowLabel,
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value: `${extraNetworkFeeTotalInEth} ${nativeCurrencySymbol}`,
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}
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: null,
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initialGasPrice: gasPrice,
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initialGasLimit: maxGasLimit,
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minimumGasLimit: new BigNumber(nonCustomMaxGasLimit, 16).toNumber(),
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}),
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);
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const tokenApprovalTextComponent = (
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<span key="swaps-view-quote-approve-symbol-1" className="view-quote__bold">
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{sourceTokenSymbol}
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</span>
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);
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const actionableBalanceErrorMessage = tokenBalanceUnavailable
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? t('swapTokenBalanceUnavailable', [sourceTokenSymbol])
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: t('swapApproveNeedMoreTokens', [
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<span key="swapApproveNeedMoreTokens-1" className="view-quote__bold">
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{tokenBalanceNeeded || ethBalanceNeeded}
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</span>,
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tokenBalanceNeeded && !(sourceTokenSymbol === defaultSwapsToken.symbol)
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? sourceTokenSymbol
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: defaultSwapsToken.symbol,
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]);
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// Price difference warning
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const priceSlippageBucket = usedQuote?.priceSlippage?.bucket;
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const lastPriceDifferenceBucket = usePrevious(priceSlippageBucket);
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// If the user agreed to a different bucket of risk, make them agree again
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useEffect(() => {
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if (
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acknowledgedPriceDifference &&
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lastPriceDifferenceBucket === 'medium' &&
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priceSlippageBucket === 'high'
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) {
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setAcknowledgedPriceDifference(false);
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}
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}, [
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priceSlippageBucket,
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acknowledgedPriceDifference,
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lastPriceDifferenceBucket,
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]);
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let viewQuotePriceDifferenceComponent = null;
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const priceSlippageFromSource = useEthFiatAmount(
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usedQuote?.priceSlippage?.sourceAmountInETH || 0,
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{ showFiat: true },
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);
|
|
const priceSlippageFromDestination = useEthFiatAmount(
|
|
usedQuote?.priceSlippage?.destinationAmountInETH || 0,
|
|
{ showFiat: true },
|
|
);
|
|
|
|
// We cannot present fiat value if there is a calculation error or no slippage
|
|
// from source or destination
|
|
const priceSlippageUnknownFiatValue =
|
|
!priceSlippageFromSource ||
|
|
!priceSlippageFromDestination ||
|
|
usedQuote?.priceSlippage?.calculationError;
|
|
|
|
let priceDifferencePercentage = 0;
|
|
if (usedQuote?.priceSlippage?.ratio) {
|
|
priceDifferencePercentage = parseFloat(
|
|
new BigNumber(usedQuote.priceSlippage.ratio, 10)
|
|
.minus(1, 10)
|
|
.times(100, 10)
|
|
.toFixed(2),
|
|
10,
|
|
);
|
|
}
|
|
|
|
const shouldShowPriceDifferenceWarning =
|
|
!tokenBalanceUnavailable &&
|
|
!showInsufficientWarning &&
|
|
usedQuote &&
|
|
(priceDifferenceRiskyBuckets.includes(priceSlippageBucket) ||
|
|
priceSlippageUnknownFiatValue);
|
|
|
|
if (shouldShowPriceDifferenceWarning) {
|
|
viewQuotePriceDifferenceComponent = (
|
|
<ViewQuotePriceDifference
|
|
usedQuote={usedQuote}
|
|
sourceTokenValue={sourceTokenValue}
|
|
destinationTokenValue={destinationTokenValue}
|
|
priceSlippageFromSource={priceSlippageFromSource}
|
|
priceSlippageFromDestination={priceSlippageFromDestination}
|
|
priceDifferencePercentage={priceDifferencePercentage}
|
|
priceSlippageUnknownFiatValue={priceSlippageUnknownFiatValue}
|
|
onAcknowledgementClick={() => {
|
|
setAcknowledgedPriceDifference(true);
|
|
}}
|
|
acknowledged={acknowledgedPriceDifference}
|
|
/>
|
|
);
|
|
}
|
|
|
|
const disableSubmissionDueToPriceWarning =
|
|
shouldShowPriceDifferenceWarning && !acknowledgedPriceDifference;
|
|
|
|
const isShowingWarning =
|
|
showInsufficientWarning || shouldShowPriceDifferenceWarning;
|
|
|
|
return (
|
|
<div className="view-quote">
|
|
<div
|
|
className={classnames('view-quote__content', {
|
|
'view-quote__content_modal': disableSubmissionDueToPriceWarning,
|
|
})}
|
|
>
|
|
{selectQuotePopoverShown && (
|
|
<SelectQuotePopover
|
|
quoteDataRows={renderablePopoverData}
|
|
onClose={() => setSelectQuotePopoverShown(false)}
|
|
onSubmit={(aggId) => dispatch(swapsQuoteSelected(aggId))}
|
|
swapToSymbol={destinationTokenSymbol}
|
|
initialAggId={usedQuote.aggregator}
|
|
onQuoteDetailsIsOpened={quoteDetailsOpened}
|
|
/>
|
|
)}
|
|
<div
|
|
className={classnames('view-quote__warning-wrapper', {
|
|
'view-quote__warning-wrapper--thin': !isShowingWarning,
|
|
})}
|
|
>
|
|
{viewQuotePriceDifferenceComponent}
|
|
{(showInsufficientWarning || tokenBalanceUnavailable) && (
|
|
<ActionableMessage
|
|
message={actionableBalanceErrorMessage}
|
|
onClose={() => setWarningHidden(true)}
|
|
/>
|
|
)}
|
|
</div>
|
|
<div className="view-quote__countdown-timer-container">
|
|
<CountdownTimer
|
|
timeStarted={quotesLastFetched}
|
|
warningTime="0:30"
|
|
infoTooltipLabelKey="swapQuotesAreRefreshed"
|
|
labelKey="swapNewQuoteIn"
|
|
/>
|
|
</div>
|
|
<MainQuoteSummary
|
|
sourceValue={calcTokenValue(sourceTokenValue, sourceTokenDecimals)}
|
|
sourceDecimals={sourceTokenDecimals}
|
|
sourceSymbol={sourceTokenSymbol}
|
|
destinationValue={calcTokenValue(
|
|
destinationTokenValue,
|
|
destinationTokenDecimals,
|
|
)}
|
|
destinationDecimals={destinationTokenDecimals}
|
|
destinationSymbol={destinationTokenSymbol}
|
|
sourceIconUrl={sourceTokenIconUrl}
|
|
destinationIconUrl={destinationIconUrl}
|
|
/>
|
|
<div
|
|
className={classnames('view-quote__fee-card-container', {
|
|
'view-quote__fee-card-container--three-rows':
|
|
approveTxParams && (!balanceError || warningHidden),
|
|
})}
|
|
>
|
|
<FeeCard
|
|
primaryFee={{
|
|
fee: feeInEth,
|
|
maxFee: maxFeeInEth,
|
|
}}
|
|
secondaryFee={{
|
|
fee: feeInFiat,
|
|
maxFee: maxFeeInFiat,
|
|
}}
|
|
onFeeCardMaxRowClick={onFeeCardMaxRowClick}
|
|
hideTokenApprovalRow={
|
|
!approveTxParams || (balanceError && !warningHidden)
|
|
}
|
|
tokenApprovalTextComponent={tokenApprovalTextComponent}
|
|
tokenApprovalSourceTokenSymbol={sourceTokenSymbol}
|
|
onTokenApprovalClick={onFeeCardTokenApprovalClick}
|
|
metaMaskFee={String(metaMaskFee)}
|
|
isBestQuote={isBestQuote}
|
|
numberOfQuotes={Object.values(quotes).length}
|
|
onQuotesClick={() => {
|
|
allAvailableQuotesOpened();
|
|
setSelectQuotePopoverShown(true);
|
|
}}
|
|
tokenConversionRate={
|
|
destinationTokenSymbol === defaultSwapsToken.symbol
|
|
? 1
|
|
: memoizedTokenConversionRates[destinationToken.address]
|
|
}
|
|
chainId={chainId}
|
|
/>
|
|
</div>
|
|
</div>
|
|
<SwapsFooter
|
|
onSubmit={() => {
|
|
setSubmitClicked(true);
|
|
if (!balanceError) {
|
|
dispatch(signAndSendTransactions(history, metaMetricsEvent));
|
|
} else if (destinationToken.symbol === defaultSwapsToken.symbol) {
|
|
history.push(DEFAULT_ROUTE);
|
|
} else {
|
|
history.push(`${ASSET_ROUTE}/${destinationToken.address}`);
|
|
}
|
|
}}
|
|
submitText={t('swap')}
|
|
onCancel={async () => await dispatch(navigateBackToBuildQuote(history))}
|
|
disabled={
|
|
submitClicked ||
|
|
balanceError ||
|
|
tokenBalanceUnavailable ||
|
|
disableSubmissionDueToPriceWarning ||
|
|
gasPrice === null ||
|
|
gasPrice === undefined
|
|
}
|
|
className={isShowingWarning && 'view-quote__thin-swaps-footer'}
|
|
showTopBorder
|
|
/>
|
|
</div>
|
|
);
|
|
}
|
|
|