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1345 lines
43 KiB
1345 lines
43 KiB
import { createSlice } from '@reduxjs/toolkit';
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import BigNumber from 'bignumber.js';
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import log from 'loglevel';
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import { captureMessage } from '@sentry/browser';
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import {
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addToken,
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addUnapprovedTransaction,
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fetchAndSetQuotes,
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forceUpdateMetamaskState,
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resetSwapsPostFetchState,
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setBackgroundSwapRouteState,
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setInitialGasEstimate,
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setSwapsErrorKey,
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setSwapsTxGasPrice,
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setApproveTxId,
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setTradeTxId,
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stopPollingForQuotes,
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updateAndApproveTx,
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updateSwapApprovalTransaction,
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updateSwapTransaction,
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resetBackgroundSwapsState,
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setSwapsLiveness,
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setSwapsFeatureFlags,
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setSelectedQuoteAggId,
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setSwapsTxGasLimit,
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cancelTx,
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fetchSmartTransactionsLiveness,
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signAndSendSmartTransaction,
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updateSmartTransaction,
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setSmartTransactionsRefreshInterval,
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fetchSmartTransactionFees,
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cancelSmartTransaction,
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getTransactions,
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} from '../../store/actions';
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import {
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AWAITING_SIGNATURES_ROUTE,
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AWAITING_SWAP_ROUTE,
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BUILD_QUOTE_ROUTE,
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LOADING_QUOTES_ROUTE,
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SWAPS_ERROR_ROUTE,
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SWAPS_MAINTENANCE_ROUTE,
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SMART_TRANSACTION_STATUS_ROUTE,
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} from '../../helpers/constants/routes';
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import {
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fetchSwapsFeatureFlags,
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fetchSwapsGasPrices,
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isContractAddressValid,
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getSwapsLivenessForNetwork,
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parseSmartTransactionsError,
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stxErrorTypes,
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} from '../../pages/swaps/swaps.util';
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import { calcGasTotal } from '../../pages/send/send.utils';
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import {
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decimalToHex,
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getValueFromWeiHex,
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decGWEIToHexWEI,
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hexWEIToDecGWEI,
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addHexes,
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} from '../../helpers/utils/conversions.util';
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import { conversionLessThan } from '../../../shared/modules/conversion.utils';
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import { calcTokenAmount } from '../../helpers/utils/token-util';
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import {
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getSelectedAccount,
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getTokenExchangeRates,
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getUSDConversionRate,
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getSwapsDefaultToken,
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getCurrentChainId,
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isHardwareWallet,
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getHardwareWalletType,
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checkNetworkAndAccountSupports1559,
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} from '../../selectors';
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import { EVENT } from '../../../shared/constants/metametrics';
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import {
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ERROR_FETCHING_QUOTES,
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QUOTES_NOT_AVAILABLE_ERROR,
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CONTRACT_DATA_DISABLED_ERROR,
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SWAP_FAILED_ERROR,
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SWAPS_FETCH_ORDER_CONFLICT,
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ALLOWED_SMART_TRANSACTIONS_CHAIN_IDS,
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SLIPPAGE,
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} from '../../../shared/constants/swaps';
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import {
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TRANSACTION_TYPES,
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IN_PROGRESS_TRANSACTION_STATUSES,
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SMART_TRANSACTION_STATUSES,
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} from '../../../shared/constants/transaction';
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import { getGasFeeEstimates } from '../metamask/metamask';
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import { ORIGIN_METAMASK } from '../../../shared/constants/app';
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const GAS_PRICES_LOADING_STATES = {
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INITIAL: 'INITIAL',
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LOADING: 'LOADING',
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FAILED: 'FAILED',
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COMPLETED: 'COMPLETED',
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};
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export const FALLBACK_GAS_MULTIPLIER = 1.5;
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const initialState = {
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aggregatorMetadata: null,
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approveTxId: null,
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tradeTxId: null,
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balanceError: false,
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fetchingQuotes: false,
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fromToken: null,
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fromTokenInputValue: '',
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fromTokenError: null,
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isFeatureFlagLoaded: false,
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maxSlippage: SLIPPAGE.DEFAULT,
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quotesFetchStartTime: null,
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reviewSwapClickedTimestamp: null,
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topAssets: {},
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toToken: null,
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customGas: {
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price: null,
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limit: null,
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loading: GAS_PRICES_LOADING_STATES.INITIAL,
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priceEstimates: {},
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fallBackPrice: null,
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},
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currentSmartTransactionsError: '',
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currentSmartTransactionsErrorMessageDismissed: false,
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swapsSTXLoading: false,
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};
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const slice = createSlice({
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name: 'swaps',
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initialState,
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reducers: {
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clearSwapsState: () => initialState,
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navigatedBackToBuildQuote: (state) => {
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state.approveTxId = null;
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state.tradeTxId = null;
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state.balanceError = false;
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state.fetchingQuotes = false;
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state.customGas.limit = null;
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state.customGas.price = null;
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},
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retriedGetQuotes: (state) => {
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state.approveTxId = null;
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state.balanceError = false;
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state.fetchingQuotes = false;
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},
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setAggregatorMetadata: (state, action) => {
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state.aggregatorMetadata = action.payload;
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},
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setBalanceError: (state, action) => {
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state.balanceError = action.payload;
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},
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setFetchingQuotes: (state, action) => {
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state.fetchingQuotes = action.payload;
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},
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setFromToken: (state, action) => {
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state.fromToken = action.payload;
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},
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setFromTokenInputValue: (state, action) => {
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state.fromTokenInputValue = action.payload;
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},
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setFromTokenError: (state, action) => {
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state.fromTokenError = action.payload;
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},
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setIsFeatureFlagLoaded: (state, action) => {
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state.isFeatureFlagLoaded = action.payload;
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},
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setMaxSlippage: (state, action) => {
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state.maxSlippage = action.payload;
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},
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setQuotesFetchStartTime: (state, action) => {
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state.quotesFetchStartTime = action.payload;
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},
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setReviewSwapClickedTimestamp: (state, action) => {
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state.reviewSwapClickedTimestamp = action.payload;
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},
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setTopAssets: (state, action) => {
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state.topAssets = action.payload;
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},
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setToToken: (state, action) => {
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state.toToken = action.payload;
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},
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swapCustomGasModalClosed: (state) => {
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state.customGas.price = null;
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state.customGas.limit = null;
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},
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swapCustomGasModalPriceEdited: (state, action) => {
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state.customGas.price = action.payload;
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},
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swapCustomGasModalLimitEdited: (state, action) => {
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state.customGas.limit = action.payload;
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},
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swapGasPriceEstimatesFetchStarted: (state) => {
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state.customGas.loading = GAS_PRICES_LOADING_STATES.LOADING;
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},
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swapGasPriceEstimatesFetchFailed: (state) => {
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state.customGas.loading = GAS_PRICES_LOADING_STATES.FAILED;
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},
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swapGasPriceEstimatesFetchCompleted: (state, action) => {
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state.customGas.priceEstimates = action.payload.priceEstimates;
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state.customGas.loading = GAS_PRICES_LOADING_STATES.COMPLETED;
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},
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retrievedFallbackSwapsGasPrice: (state, action) => {
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state.customGas.fallBackPrice = action.payload;
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},
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setCurrentSmartTransactionsError: (state, action) => {
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const errorType = Object.values(stxErrorTypes).includes(action.payload)
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? action.payload
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: stxErrorTypes.UNAVAILABLE;
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state.currentSmartTransactionsError = errorType;
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},
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dismissCurrentSmartTransactionsErrorMessage: (state) => {
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state.currentSmartTransactionsErrorMessageDismissed = true;
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},
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setSwapsSTXSubmitLoading: (state, action) => {
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state.swapsSTXLoading = action.payload || false;
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},
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},
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});
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const { actions, reducer } = slice;
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export default reducer;
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// Selectors
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export const getAggregatorMetadata = (state) => state.swaps.aggregatorMetadata;
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export const getBalanceError = (state) => state.swaps.balanceError;
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export const getFromToken = (state) => state.swaps.fromToken;
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export const getFromTokenError = (state) => state.swaps.fromTokenError;
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export const getFromTokenInputValue = (state) =>
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state.swaps.fromTokenInputValue;
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export const getIsFeatureFlagLoaded = (state) =>
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state.swaps.isFeatureFlagLoaded;
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export const getSwapsSTXLoading = (state) => state.swaps.swapsSTXLoading;
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export const getMaxSlippage = (state) => state.swaps.maxSlippage;
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export const getTopAssets = (state) => state.swaps.topAssets;
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export const getToToken = (state) => state.swaps.toToken;
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export const getFetchingQuotes = (state) => state.swaps.fetchingQuotes;
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export const getQuotesFetchStartTime = (state) =>
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state.swaps.quotesFetchStartTime;
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export const getReviewSwapClickedTimestamp = (state) =>
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state.swaps.reviewSwapClickedTimestamp;
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export const getSwapsCustomizationModalPrice = (state) =>
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state.swaps.customGas.price;
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export const getSwapsCustomizationModalLimit = (state) =>
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state.swaps.customGas.limit;
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export const swapGasPriceEstimateIsLoading = (state) =>
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state.swaps.customGas.loading === GAS_PRICES_LOADING_STATES.LOADING;
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export const swapGasEstimateLoadingHasFailed = (state) =>
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state.swaps.customGas.loading === GAS_PRICES_LOADING_STATES.INITIAL;
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export const getSwapGasPriceEstimateData = (state) =>
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state.swaps.customGas.priceEstimates;
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export const getSwapsFallbackGasPrice = (state) =>
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state.swaps.customGas.fallBackPrice;
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export const getCurrentSmartTransactionsError = (state) =>
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state.swaps.currentSmartTransactionsError;
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export const getCurrentSmartTransactionsErrorMessageDismissed = (state) =>
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state.swaps.currentSmartTransactionsErrorMessageDismissed;
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export function shouldShowCustomPriceTooLowWarning(state) {
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const { average } = getSwapGasPriceEstimateData(state);
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const customGasPrice = getSwapsCustomizationModalPrice(state);
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if (!customGasPrice || average === undefined) {
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return false;
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}
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const customPriceRisksSwapFailure = conversionLessThan(
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{
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value: customGasPrice,
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fromNumericBase: 'hex',
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fromDenomination: 'WEI',
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toDenomination: 'GWEI',
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},
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{ value: average, fromNumericBase: 'dec' },
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);
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return customPriceRisksSwapFailure;
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}
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// Background selectors
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const getSwapsState = (state) => state.metamask.swapsState;
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export const getSwapsFeatureIsLive = (state) =>
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state.metamask.swapsState.swapsFeatureIsLive;
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export const getSmartTransactionsError = (state) =>
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state.appState.smartTransactionsError;
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export const getSmartTransactionsErrorMessageDismissed = (state) =>
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state.appState.smartTransactionsErrorMessageDismissed;
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export const getSmartTransactionsEnabled = (state) => {
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const hardwareWalletUsed = isHardwareWallet(state);
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const chainId = getCurrentChainId(state);
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const isAllowedNetwork =
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ALLOWED_SMART_TRANSACTIONS_CHAIN_IDS.includes(chainId);
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const smartTransactionsFeatureFlagEnabled =
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state.metamask.swapsState?.swapsFeatureFlags?.smartTransactions
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?.extensionActive;
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const smartTransactionsLiveness =
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state.metamask.smartTransactionsState?.liveness;
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return Boolean(
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isAllowedNetwork &&
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!hardwareWalletUsed &&
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smartTransactionsFeatureFlagEnabled &&
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smartTransactionsLiveness,
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);
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};
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export const getCurrentSmartTransactionsEnabled = (state) => {
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const smartTransactionsEnabled = getSmartTransactionsEnabled(state);
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const currentSmartTransactionsError = getCurrentSmartTransactionsError(state);
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return smartTransactionsEnabled && !currentSmartTransactionsError;
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};
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export const getSwapsQuoteRefreshTime = (state) =>
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state.metamask.swapsState.swapsQuoteRefreshTime;
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export const getSwapsQuotePrefetchingRefreshTime = (state) =>
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state.metamask.swapsState.swapsQuotePrefetchingRefreshTime;
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export const getBackgroundSwapRouteState = (state) =>
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state.metamask.swapsState.routeState;
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export const getCustomSwapsGas = (state) =>
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state.metamask.swapsState.customMaxGas;
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export const getCustomSwapsGasPrice = (state) =>
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state.metamask.swapsState.customGasPrice;
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export const getCustomMaxFeePerGas = (state) =>
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state.metamask.swapsState.customMaxFeePerGas;
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export const getCustomMaxPriorityFeePerGas = (state) =>
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state.metamask.swapsState.customMaxPriorityFeePerGas;
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export const getSwapsUserFeeLevel = (state) =>
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state.metamask.swapsState.swapsUserFeeLevel;
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export const getFetchParams = (state) => state.metamask.swapsState.fetchParams;
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export const getQuotes = (state) => state.metamask.swapsState.quotes;
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export const getQuotesLastFetched = (state) =>
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state.metamask.swapsState.quotesLastFetched;
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export const getSelectedQuote = (state) => {
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const { selectedAggId, quotes } = getSwapsState(state);
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return quotes[selectedAggId];
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};
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export const getSwapsErrorKey = (state) => getSwapsState(state)?.errorKey;
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export const getShowQuoteLoadingScreen = (state) =>
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state.swaps.showQuoteLoadingScreen;
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export const getSwapsTokens = (state) => state.metamask.swapsState.tokens;
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export const getSwapsWelcomeMessageSeenStatus = (state) =>
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state.metamask.swapsWelcomeMessageHasBeenShown;
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export const getTopQuote = (state) => {
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const { topAggId, quotes } = getSwapsState(state);
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return quotes[topAggId];
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};
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export const getApproveTxId = (state) => state.metamask.swapsState.approveTxId;
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export const getTradeTxId = (state) => state.metamask.swapsState.tradeTxId;
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export const getUsedQuote = (state) =>
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getSelectedQuote(state) || getTopQuote(state);
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// Compound selectors
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export const getDestinationTokenInfo = (state) =>
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getFetchParams(state)?.metaData?.destinationTokenInfo;
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export const getUsedSwapsGasPrice = (state) =>
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getCustomSwapsGasPrice(state) || getSwapsFallbackGasPrice(state);
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export const getApproveTxParams = (state) => {
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const { approvalNeeded } =
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getSelectedQuote(state) || getTopQuote(state) || {};
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if (!approvalNeeded) {
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return null;
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}
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const data = getSwapsState(state)?.customApproveTxData || approvalNeeded.data;
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const gasPrice = getUsedSwapsGasPrice(state);
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return { ...approvalNeeded, gasPrice, data };
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};
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export const getSmartTransactionsOptInStatus = (state) => {
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return state.metamask.smartTransactionsState?.userOptIn;
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};
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export const getCurrentSmartTransactions = (state) => {
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return state.metamask.smartTransactionsState?.smartTransactions?.[
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getCurrentChainId(state)
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];
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};
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|
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export const getPendingSmartTransactions = (state) => {
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const currentSmartTransactions = getCurrentSmartTransactions(state);
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if (!currentSmartTransactions || currentSmartTransactions.length === 0) {
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return [];
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}
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return currentSmartTransactions.filter(
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(stx) => stx.status === SMART_TRANSACTION_STATUSES.PENDING,
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);
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};
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export const getSmartTransactionFees = (state) => {
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return state.metamask.smartTransactionsState?.fees;
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};
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|
|
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export const getSmartTransactionEstimatedGas = (state) => {
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return state.metamask.smartTransactionsState?.estimatedGas;
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};
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|
|
|
export const getSwapsNetworkConfig = (state) => {
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const {
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swapsQuoteRefreshTime,
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swapsQuotePrefetchingRefreshTime,
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|
swapsStxGetTransactionsRefreshTime,
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|
swapsStxBatchStatusRefreshTime,
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|
swapsStxStatusDeadline,
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swapsStxMaxFeeMultiplier,
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} = state.metamask.swapsState;
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return {
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quoteRefreshTime: swapsQuoteRefreshTime,
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quotePrefetchingRefreshTime: swapsQuotePrefetchingRefreshTime,
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stxGetTransactionsRefreshTime: swapsStxGetTransactionsRefreshTime,
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stxBatchStatusRefreshTime: swapsStxBatchStatusRefreshTime,
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stxStatusDeadline: swapsStxStatusDeadline,
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stxMaxFeeMultiplier: swapsStxMaxFeeMultiplier,
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};
|
|
};
|
|
|
|
// Actions / action-creators
|
|
|
|
const {
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|
clearSwapsState,
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|
navigatedBackToBuildQuote,
|
|
retriedGetQuotes,
|
|
swapGasPriceEstimatesFetchCompleted,
|
|
swapGasPriceEstimatesFetchStarted,
|
|
swapGasPriceEstimatesFetchFailed,
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|
setAggregatorMetadata,
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|
setBalanceError,
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|
setFetchingQuotes,
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|
setFromToken,
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|
setFromTokenError,
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|
setFromTokenInputValue,
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|
setIsFeatureFlagLoaded,
|
|
setMaxSlippage,
|
|
setQuotesFetchStartTime,
|
|
setReviewSwapClickedTimestamp,
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|
setTopAssets,
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setToToken,
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|
swapCustomGasModalPriceEdited,
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|
swapCustomGasModalLimitEdited,
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|
retrievedFallbackSwapsGasPrice,
|
|
swapCustomGasModalClosed,
|
|
setCurrentSmartTransactionsError,
|
|
dismissCurrentSmartTransactionsErrorMessage,
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|
setSwapsSTXSubmitLoading,
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|
} = actions;
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|
|
|
export {
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|
clearSwapsState,
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|
dismissCurrentSmartTransactionsErrorMessage,
|
|
setAggregatorMetadata,
|
|
setBalanceError,
|
|
setFetchingQuotes,
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|
setFromToken as setSwapsFromToken,
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|
setFromTokenError,
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|
setFromTokenInputValue,
|
|
setIsFeatureFlagLoaded,
|
|
setMaxSlippage,
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|
setQuotesFetchStartTime as setSwapQuotesFetchStartTime,
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setReviewSwapClickedTimestamp,
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setTopAssets,
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setToToken as setSwapToToken,
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swapCustomGasModalPriceEdited,
|
|
swapCustomGasModalLimitEdited,
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|
swapCustomGasModalClosed,
|
|
};
|
|
|
|
export const navigateBackToBuildQuote = (history) => {
|
|
return async (dispatch) => {
|
|
// TODO: Ensure any fetch in progress is cancelled
|
|
await dispatch(setBackgroundSwapRouteState(''));
|
|
dispatch(navigatedBackToBuildQuote());
|
|
history.push(BUILD_QUOTE_ROUTE);
|
|
};
|
|
};
|
|
|
|
export const prepareForRetryGetQuotes = () => {
|
|
return async (dispatch) => {
|
|
// TODO: Ensure any fetch in progress is cancelled
|
|
await dispatch(resetSwapsPostFetchState());
|
|
dispatch(retriedGetQuotes());
|
|
};
|
|
};
|
|
|
|
export const prepareToLeaveSwaps = () => {
|
|
return async (dispatch) => {
|
|
dispatch(clearSwapsState());
|
|
await dispatch(resetBackgroundSwapsState());
|
|
};
|
|
};
|
|
|
|
export const swapsQuoteSelected = (aggId) => {
|
|
return (dispatch) => {
|
|
dispatch(swapCustomGasModalLimitEdited(null));
|
|
dispatch(setSelectedQuoteAggId(aggId));
|
|
dispatch(setSwapsTxGasLimit(''));
|
|
};
|
|
};
|
|
|
|
export const fetchAndSetSwapsGasPriceInfo = () => {
|
|
return async (dispatch) => {
|
|
const basicEstimates = await dispatch(fetchMetaSwapsGasPriceEstimates());
|
|
|
|
if (basicEstimates?.fast) {
|
|
dispatch(setSwapsTxGasPrice(decGWEIToHexWEI(basicEstimates.fast)));
|
|
}
|
|
};
|
|
};
|
|
|
|
const disableStxIfRegularTxInProgress = (dispatch, transactions) => {
|
|
if (transactions?.length <= 0) {
|
|
return;
|
|
}
|
|
for (const transaction of transactions) {
|
|
if (IN_PROGRESS_TRANSACTION_STATUSES.includes(transaction.status)) {
|
|
dispatch(
|
|
setCurrentSmartTransactionsError(stxErrorTypes.REGULAR_TX_IN_PROGRESS),
|
|
);
|
|
break;
|
|
}
|
|
}
|
|
};
|
|
|
|
export const fetchSwapsLivenessAndFeatureFlags = () => {
|
|
return async (dispatch, getState) => {
|
|
let swapsLivenessForNetwork = {
|
|
swapsFeatureIsLive: false,
|
|
};
|
|
const state = getState();
|
|
const chainId = getCurrentChainId(state);
|
|
try {
|
|
const swapsFeatureFlags = await fetchSwapsFeatureFlags();
|
|
await dispatch(setSwapsFeatureFlags(swapsFeatureFlags));
|
|
if (ALLOWED_SMART_TRANSACTIONS_CHAIN_IDS.includes(chainId)) {
|
|
await dispatch(fetchSmartTransactionsLiveness());
|
|
const transactions = await getTransactions({
|
|
searchCriteria: {
|
|
from: state.metamask?.selectedAddress,
|
|
},
|
|
});
|
|
disableStxIfRegularTxInProgress(dispatch, transactions);
|
|
}
|
|
swapsLivenessForNetwork = getSwapsLivenessForNetwork(
|
|
swapsFeatureFlags,
|
|
chainId,
|
|
);
|
|
} catch (error) {
|
|
log.error(
|
|
'Failed to fetch Swaps feature flags and Swaps liveness, defaulting to false.',
|
|
error,
|
|
);
|
|
}
|
|
await dispatch(setSwapsLiveness(swapsLivenessForNetwork));
|
|
dispatch(setIsFeatureFlagLoaded(true));
|
|
return swapsLivenessForNetwork;
|
|
};
|
|
};
|
|
|
|
export const fetchQuotesAndSetQuoteState = (
|
|
history,
|
|
inputValue,
|
|
maxSlippage,
|
|
trackEvent,
|
|
pageRedirectionDisabled,
|
|
) => {
|
|
return async (dispatch, getState) => {
|
|
const state = getState();
|
|
const chainId = getCurrentChainId(state);
|
|
let swapsLivenessForNetwork = {
|
|
swapsFeatureIsLive: false,
|
|
};
|
|
try {
|
|
const swapsFeatureFlags = await fetchSwapsFeatureFlags();
|
|
swapsLivenessForNetwork = getSwapsLivenessForNetwork(
|
|
swapsFeatureFlags,
|
|
chainId,
|
|
);
|
|
} catch (error) {
|
|
log.error('Failed to fetch Swaps liveness, defaulting to false.', error);
|
|
}
|
|
await dispatch(setSwapsLiveness(swapsLivenessForNetwork));
|
|
|
|
if (!swapsLivenessForNetwork.swapsFeatureIsLive) {
|
|
await history.push(SWAPS_MAINTENANCE_ROUTE);
|
|
return;
|
|
}
|
|
|
|
const fetchParams = getFetchParams(state);
|
|
const selectedAccount = getSelectedAccount(state);
|
|
const balanceError = getBalanceError(state);
|
|
const swapsDefaultToken = getSwapsDefaultToken(state);
|
|
const fetchParamsFromToken =
|
|
fetchParams?.metaData?.sourceTokenInfo?.symbol ===
|
|
swapsDefaultToken.symbol
|
|
? swapsDefaultToken
|
|
: fetchParams?.metaData?.sourceTokenInfo;
|
|
const selectedFromToken = getFromToken(state) || fetchParamsFromToken || {};
|
|
const selectedToToken =
|
|
getToToken(state) || fetchParams?.metaData?.destinationTokenInfo || {};
|
|
const {
|
|
address: fromTokenAddress,
|
|
symbol: fromTokenSymbol,
|
|
decimals: fromTokenDecimals,
|
|
iconUrl: fromTokenIconUrl,
|
|
balance: fromTokenBalance,
|
|
} = selectedFromToken;
|
|
const {
|
|
address: toTokenAddress,
|
|
symbol: toTokenSymbol,
|
|
decimals: toTokenDecimals,
|
|
iconUrl: toTokenIconUrl,
|
|
} = selectedToToken;
|
|
// pageRedirectionDisabled is true if quotes prefetching is active (a user is on the Build Quote page).
|
|
// In that case we just want to silently prefetch quotes without redirecting to the quotes loading page.
|
|
if (!pageRedirectionDisabled) {
|
|
await dispatch(setBackgroundSwapRouteState('loading'));
|
|
history.push(LOADING_QUOTES_ROUTE);
|
|
}
|
|
dispatch(setFetchingQuotes(true));
|
|
|
|
const contractExchangeRates = getTokenExchangeRates(state);
|
|
|
|
let destinationTokenAddedForSwap = false;
|
|
if (
|
|
toTokenAddress &&
|
|
toTokenSymbol !== swapsDefaultToken.symbol &&
|
|
contractExchangeRates[toTokenAddress] === undefined
|
|
) {
|
|
destinationTokenAddedForSwap = true;
|
|
await dispatch(
|
|
addToken(
|
|
toTokenAddress,
|
|
toTokenSymbol,
|
|
toTokenDecimals,
|
|
toTokenIconUrl,
|
|
true,
|
|
),
|
|
);
|
|
}
|
|
if (
|
|
fromTokenAddress &&
|
|
fromTokenSymbol !== swapsDefaultToken.symbol &&
|
|
!contractExchangeRates[fromTokenAddress] &&
|
|
fromTokenBalance &&
|
|
new BigNumber(fromTokenBalance, 16).gt(0)
|
|
) {
|
|
dispatch(
|
|
addToken(
|
|
fromTokenAddress,
|
|
fromTokenSymbol,
|
|
fromTokenDecimals,
|
|
fromTokenIconUrl,
|
|
true,
|
|
),
|
|
);
|
|
}
|
|
|
|
const swapsTokens = getSwapsTokens(state);
|
|
|
|
const sourceTokenInfo =
|
|
swapsTokens?.find(({ address }) => address === fromTokenAddress) ||
|
|
selectedFromToken;
|
|
const destinationTokenInfo =
|
|
swapsTokens?.find(({ address }) => address === toTokenAddress) ||
|
|
selectedToToken;
|
|
|
|
dispatch(setFromToken(selectedFromToken));
|
|
|
|
const hardwareWalletUsed = isHardwareWallet(state);
|
|
const hardwareWalletType = getHardwareWalletType(state);
|
|
const networkAndAccountSupports1559 =
|
|
checkNetworkAndAccountSupports1559(state);
|
|
const smartTransactionsOptInStatus = getSmartTransactionsOptInStatus(state);
|
|
const smartTransactionsEnabled = getSmartTransactionsEnabled(state);
|
|
const currentSmartTransactionsEnabled =
|
|
getCurrentSmartTransactionsEnabled(state);
|
|
trackEvent({
|
|
event: 'Quotes Requested',
|
|
category: EVENT.CATEGORIES.SWAPS,
|
|
sensitiveProperties: {
|
|
token_from: fromTokenSymbol,
|
|
token_from_amount: String(inputValue),
|
|
token_to: toTokenSymbol,
|
|
request_type: balanceError ? 'Quote' : 'Order',
|
|
slippage: maxSlippage,
|
|
custom_slippage: maxSlippage !== SLIPPAGE.DEFAULT,
|
|
is_hardware_wallet: hardwareWalletUsed,
|
|
hardware_wallet_type: hardwareWalletType,
|
|
stx_enabled: smartTransactionsEnabled,
|
|
current_stx_enabled: currentSmartTransactionsEnabled,
|
|
stx_user_opt_in: smartTransactionsOptInStatus,
|
|
anonymizedData: true,
|
|
},
|
|
});
|
|
|
|
try {
|
|
const fetchStartTime = Date.now();
|
|
dispatch(setQuotesFetchStartTime(fetchStartTime));
|
|
|
|
const fetchAndSetQuotesPromise = dispatch(
|
|
fetchAndSetQuotes(
|
|
{
|
|
slippage: maxSlippage,
|
|
sourceToken: fromTokenAddress,
|
|
destinationToken: toTokenAddress,
|
|
value: inputValue,
|
|
fromAddress: selectedAccount.address,
|
|
destinationTokenAddedForSwap,
|
|
balanceError,
|
|
sourceDecimals: fromTokenDecimals,
|
|
},
|
|
{
|
|
sourceTokenInfo,
|
|
destinationTokenInfo,
|
|
accountBalance: selectedAccount.balance,
|
|
chainId,
|
|
},
|
|
),
|
|
);
|
|
|
|
const gasPriceFetchPromise = networkAndAccountSupports1559
|
|
? null // For EIP 1559 we can get gas prices via "useGasFeeEstimates".
|
|
: dispatch(fetchAndSetSwapsGasPriceInfo());
|
|
|
|
const [[fetchedQuotes, selectedAggId]] = await Promise.all([
|
|
fetchAndSetQuotesPromise,
|
|
gasPriceFetchPromise,
|
|
]);
|
|
|
|
if (Object.values(fetchedQuotes)?.length === 0) {
|
|
trackEvent({
|
|
event: 'No Quotes Available',
|
|
category: EVENT.CATEGORIES.SWAPS,
|
|
sensitiveProperties: {
|
|
token_from: fromTokenSymbol,
|
|
token_from_amount: String(inputValue),
|
|
token_to: toTokenSymbol,
|
|
request_type: balanceError ? 'Quote' : 'Order',
|
|
slippage: maxSlippage,
|
|
custom_slippage: maxSlippage !== SLIPPAGE.DEFAULT,
|
|
is_hardware_wallet: hardwareWalletUsed,
|
|
hardware_wallet_type: hardwareWalletType,
|
|
stx_enabled: smartTransactionsEnabled,
|
|
current_stx_enabled: currentSmartTransactionsEnabled,
|
|
stx_user_opt_in: smartTransactionsOptInStatus,
|
|
},
|
|
});
|
|
dispatch(setSwapsErrorKey(QUOTES_NOT_AVAILABLE_ERROR));
|
|
} else {
|
|
const newSelectedQuote = fetchedQuotes[selectedAggId];
|
|
|
|
trackEvent({
|
|
event: 'Quotes Received',
|
|
category: EVENT.CATEGORIES.SWAPS,
|
|
sensitiveProperties: {
|
|
token_from: fromTokenSymbol,
|
|
token_from_amount: String(inputValue),
|
|
token_to: toTokenSymbol,
|
|
token_to_amount: calcTokenAmount(
|
|
newSelectedQuote.destinationAmount,
|
|
newSelectedQuote.decimals || 18,
|
|
),
|
|
request_type: balanceError ? 'Quote' : 'Order',
|
|
slippage: maxSlippage,
|
|
custom_slippage: maxSlippage !== SLIPPAGE.DEFAULT,
|
|
response_time: Date.now() - fetchStartTime,
|
|
best_quote_source: newSelectedQuote.aggregator,
|
|
available_quotes: Object.values(fetchedQuotes)?.length,
|
|
is_hardware_wallet: hardwareWalletUsed,
|
|
hardware_wallet_type: hardwareWalletType,
|
|
stx_enabled: smartTransactionsEnabled,
|
|
current_stx_enabled: currentSmartTransactionsEnabled,
|
|
stx_user_opt_in: smartTransactionsOptInStatus,
|
|
anonymizedData: true,
|
|
},
|
|
});
|
|
|
|
dispatch(setInitialGasEstimate(selectedAggId));
|
|
}
|
|
} catch (e) {
|
|
// A newer swap request is running, so simply bail and let the newer request respond
|
|
if (e.message === SWAPS_FETCH_ORDER_CONFLICT) {
|
|
log.debug(`Swap fetch order conflict detected; ignoring older request`);
|
|
return;
|
|
}
|
|
// TODO: Check for any errors we should expect to occur in production, and report others to Sentry
|
|
log.error(`Error fetching quotes: `, e);
|
|
|
|
dispatch(setSwapsErrorKey(ERROR_FETCHING_QUOTES));
|
|
}
|
|
|
|
dispatch(setFetchingQuotes(false));
|
|
};
|
|
};
|
|
|
|
export const signAndSendSwapsSmartTransaction = ({
|
|
unsignedTransaction,
|
|
trackEvent,
|
|
history,
|
|
additionalTrackingParams,
|
|
}) => {
|
|
return async (dispatch, getState) => {
|
|
dispatch(setSwapsSTXSubmitLoading(true));
|
|
const state = getState();
|
|
const fetchParams = getFetchParams(state);
|
|
const { metaData, value: swapTokenValue, slippage } = fetchParams;
|
|
const { sourceTokenInfo = {}, destinationTokenInfo = {} } = metaData;
|
|
const usedQuote = getUsedQuote(state);
|
|
const swapsNetworkConfig = getSwapsNetworkConfig(state);
|
|
const chainId = getCurrentChainId(state);
|
|
|
|
dispatch(
|
|
setSmartTransactionsRefreshInterval(
|
|
swapsNetworkConfig?.stxBatchStatusRefreshTime,
|
|
),
|
|
);
|
|
|
|
const usedTradeTxParams = usedQuote.trade;
|
|
|
|
// update stx with data
|
|
const destinationValue = calcTokenAmount(
|
|
usedQuote.destinationAmount,
|
|
destinationTokenInfo.decimals || 18,
|
|
).toPrecision(8);
|
|
const smartTransactionsOptInStatus = getSmartTransactionsOptInStatus(state);
|
|
const smartTransactionsEnabled = getSmartTransactionsEnabled(state);
|
|
const currentSmartTransactionsEnabled =
|
|
getCurrentSmartTransactionsEnabled(state);
|
|
const swapMetaData = {
|
|
token_from: sourceTokenInfo.symbol,
|
|
token_from_amount: String(swapTokenValue),
|
|
token_to: destinationTokenInfo.symbol,
|
|
token_to_amount: destinationValue,
|
|
slippage,
|
|
custom_slippage: slippage !== 2,
|
|
best_quote_source: getTopQuote(state)?.aggregator,
|
|
available_quotes: getQuotes(state)?.length,
|
|
other_quote_selected:
|
|
usedQuote.aggregator !== getTopQuote(state)?.aggregator,
|
|
other_quote_selected_source:
|
|
usedQuote.aggregator === getTopQuote(state)?.aggregator
|
|
? ''
|
|
: usedQuote.aggregator,
|
|
average_savings: usedQuote.savings?.total,
|
|
performance_savings: usedQuote.savings?.performance,
|
|
fee_savings: usedQuote.savings?.fee,
|
|
median_metamask_fee: usedQuote.savings?.medianMetaMaskFee,
|
|
stx_enabled: smartTransactionsEnabled,
|
|
current_stx_enabled: currentSmartTransactionsEnabled,
|
|
stx_user_opt_in: smartTransactionsOptInStatus,
|
|
...additionalTrackingParams,
|
|
};
|
|
trackEvent({
|
|
event: 'STX Swap Started',
|
|
category: EVENT.CATEGORIES.SWAPS,
|
|
sensitiveProperties: swapMetaData,
|
|
});
|
|
|
|
if (!isContractAddressValid(usedTradeTxParams.to, chainId)) {
|
|
captureMessage('Invalid contract address', {
|
|
extra: {
|
|
token_from: swapMetaData.token_from,
|
|
token_to: swapMetaData.token_to,
|
|
contract_address: usedTradeTxParams.to,
|
|
},
|
|
});
|
|
await dispatch(setSwapsErrorKey(SWAP_FAILED_ERROR));
|
|
history.push(SWAPS_ERROR_ROUTE);
|
|
return;
|
|
}
|
|
|
|
const approveTxParams = getApproveTxParams(state);
|
|
let approvalTxUuid;
|
|
let updatedApproveTxParams;
|
|
try {
|
|
if (approveTxParams) {
|
|
updatedApproveTxParams = {
|
|
...approveTxParams,
|
|
value: '0x0',
|
|
};
|
|
}
|
|
const fees = await dispatch(
|
|
fetchSwapsSmartTransactionFees(
|
|
unsignedTransaction,
|
|
updatedApproveTxParams,
|
|
),
|
|
);
|
|
if (!fees) {
|
|
log.error('"fetchSwapsSmartTransactionFees" failed');
|
|
dispatch(setSwapsSTXSubmitLoading(false));
|
|
dispatch(setCurrentSmartTransactionsError(stxErrorTypes.UNAVAILABLE));
|
|
return;
|
|
}
|
|
if (approveTxParams) {
|
|
updatedApproveTxParams.gas = `0x${decimalToHex(
|
|
fees.approvalTxFees?.gasLimit || 0,
|
|
)}`;
|
|
approvalTxUuid = await dispatch(
|
|
signAndSendSmartTransaction({
|
|
unsignedTransaction: updatedApproveTxParams,
|
|
smartTransactionFees: fees.approvalTxFees,
|
|
}),
|
|
);
|
|
}
|
|
unsignedTransaction.gas = `0x${decimalToHex(
|
|
fees.tradeTxFees?.gasLimit || 0,
|
|
)}`;
|
|
const uuid = await dispatch(
|
|
signAndSendSmartTransaction({
|
|
unsignedTransaction,
|
|
smartTransactionFees: fees.tradeTxFees,
|
|
}),
|
|
);
|
|
|
|
const destinationTokenAddress = destinationTokenInfo.address;
|
|
const destinationTokenDecimals = destinationTokenInfo.decimals;
|
|
const destinationTokenSymbol = destinationTokenInfo.symbol;
|
|
const sourceTokenSymbol = sourceTokenInfo.symbol;
|
|
await dispatch(
|
|
updateSmartTransaction(uuid, {
|
|
origin: ORIGIN_METAMASK,
|
|
destinationTokenAddress,
|
|
destinationTokenDecimals,
|
|
destinationTokenSymbol,
|
|
sourceTokenSymbol,
|
|
swapMetaData,
|
|
swapTokenValue,
|
|
type: TRANSACTION_TYPES.SWAP,
|
|
}),
|
|
);
|
|
if (approvalTxUuid) {
|
|
await dispatch(
|
|
updateSmartTransaction(approvalTxUuid, {
|
|
origin: ORIGIN_METAMASK,
|
|
type: TRANSACTION_TYPES.SWAP_APPROVAL,
|
|
sourceTokenSymbol,
|
|
}),
|
|
);
|
|
}
|
|
history.push(SMART_TRANSACTION_STATUS_ROUTE);
|
|
dispatch(setSwapsSTXSubmitLoading(false));
|
|
} catch (e) {
|
|
console.log('signAndSendSwapsSmartTransaction error', e);
|
|
const {
|
|
swaps: { isFeatureFlagLoaded },
|
|
} = getState();
|
|
if (e.message.startsWith('Fetch error:') && isFeatureFlagLoaded) {
|
|
const errorObj = parseSmartTransactionsError(e.message);
|
|
dispatch(setCurrentSmartTransactionsError(errorObj?.type));
|
|
}
|
|
}
|
|
};
|
|
};
|
|
|
|
export const signAndSendTransactions = (
|
|
history,
|
|
trackEvent,
|
|
additionalTrackingParams,
|
|
) => {
|
|
return async (dispatch, getState) => {
|
|
const state = getState();
|
|
const chainId = getCurrentChainId(state);
|
|
const hardwareWalletUsed = isHardwareWallet(state);
|
|
const networkAndAccountSupports1559 =
|
|
checkNetworkAndAccountSupports1559(state);
|
|
let swapsLivenessForNetwork = {
|
|
swapsFeatureIsLive: false,
|
|
};
|
|
try {
|
|
const swapsFeatureFlags = await fetchSwapsFeatureFlags();
|
|
swapsLivenessForNetwork = getSwapsLivenessForNetwork(
|
|
swapsFeatureFlags,
|
|
chainId,
|
|
);
|
|
} catch (error) {
|
|
log.error('Failed to fetch Swaps liveness, defaulting to false.', error);
|
|
}
|
|
await dispatch(setSwapsLiveness(swapsLivenessForNetwork));
|
|
|
|
if (!swapsLivenessForNetwork.swapsFeatureIsLive) {
|
|
await history.push(SWAPS_MAINTENANCE_ROUTE);
|
|
return;
|
|
}
|
|
|
|
const customSwapsGas = getCustomSwapsGas(state);
|
|
const customMaxFeePerGas = getCustomMaxFeePerGas(state);
|
|
const customMaxPriorityFeePerGas = getCustomMaxPriorityFeePerGas(state);
|
|
const fetchParams = getFetchParams(state);
|
|
const { metaData, value: swapTokenValue, slippage } = fetchParams;
|
|
const { sourceTokenInfo = {}, destinationTokenInfo = {} } = metaData;
|
|
await dispatch(setBackgroundSwapRouteState('awaiting'));
|
|
await dispatch(stopPollingForQuotes());
|
|
|
|
if (!hardwareWalletUsed) {
|
|
history.push(AWAITING_SWAP_ROUTE);
|
|
}
|
|
|
|
const { fast: fastGasEstimate } = getSwapGasPriceEstimateData(state);
|
|
|
|
let maxFeePerGas;
|
|
let maxPriorityFeePerGas;
|
|
let baseAndPriorityFeePerGas;
|
|
let decEstimatedBaseFee;
|
|
|
|
if (networkAndAccountSupports1559) {
|
|
const {
|
|
high: { suggestedMaxFeePerGas, suggestedMaxPriorityFeePerGas },
|
|
estimatedBaseFee = '0',
|
|
} = getGasFeeEstimates(state);
|
|
decEstimatedBaseFee = decGWEIToHexWEI(estimatedBaseFee);
|
|
maxFeePerGas =
|
|
customMaxFeePerGas || decGWEIToHexWEI(suggestedMaxFeePerGas);
|
|
maxPriorityFeePerGas =
|
|
customMaxPriorityFeePerGas ||
|
|
decGWEIToHexWEI(suggestedMaxPriorityFeePerGas);
|
|
baseAndPriorityFeePerGas = addHexes(
|
|
decEstimatedBaseFee,
|
|
maxPriorityFeePerGas,
|
|
);
|
|
}
|
|
|
|
const usedQuote = getUsedQuote(state);
|
|
const usedTradeTxParams = usedQuote.trade;
|
|
|
|
const estimatedGasLimit = new BigNumber(
|
|
usedQuote?.gasEstimate || `0x0`,
|
|
16,
|
|
);
|
|
const estimatedGasLimitWithMultiplier = estimatedGasLimit
|
|
.times(usedQuote?.gasMultiplier || FALLBACK_GAS_MULTIPLIER, 10)
|
|
.round(0)
|
|
.toString(16);
|
|
const maxGasLimit =
|
|
customSwapsGas ||
|
|
(usedQuote?.gasEstimate
|
|
? estimatedGasLimitWithMultiplier
|
|
: `0x${decimalToHex(usedQuote?.maxGas || 0)}`);
|
|
|
|
const usedGasPrice = getUsedSwapsGasPrice(state);
|
|
usedTradeTxParams.gas = maxGasLimit;
|
|
if (networkAndAccountSupports1559) {
|
|
usedTradeTxParams.maxFeePerGas = maxFeePerGas;
|
|
usedTradeTxParams.maxPriorityFeePerGas = maxPriorityFeePerGas;
|
|
delete usedTradeTxParams.gasPrice;
|
|
} else {
|
|
usedTradeTxParams.gasPrice = usedGasPrice;
|
|
}
|
|
|
|
const usdConversionRate = getUSDConversionRate(state);
|
|
const destinationValue = calcTokenAmount(
|
|
usedQuote.destinationAmount,
|
|
destinationTokenInfo.decimals || 18,
|
|
).toPrecision(8);
|
|
const usedGasLimitEstimate =
|
|
usedQuote?.gasEstimateWithRefund ||
|
|
`0x${decimalToHex(usedQuote?.averageGas || 0)}`;
|
|
const totalGasLimitEstimate = new BigNumber(usedGasLimitEstimate, 16)
|
|
.plus(usedQuote.approvalNeeded?.gas || '0x0', 16)
|
|
.toString(16);
|
|
const gasEstimateTotalInUSD = getValueFromWeiHex({
|
|
value: calcGasTotal(
|
|
totalGasLimitEstimate,
|
|
networkAndAccountSupports1559 ? baseAndPriorityFeePerGas : usedGasPrice,
|
|
),
|
|
toCurrency: 'usd',
|
|
conversionRate: usdConversionRate,
|
|
numberOfDecimals: 6,
|
|
});
|
|
const smartTransactionsOptInStatus = getSmartTransactionsOptInStatus(state);
|
|
const smartTransactionsEnabled = getSmartTransactionsEnabled(state);
|
|
const currentSmartTransactionsEnabled =
|
|
getCurrentSmartTransactionsEnabled(state);
|
|
const swapMetaData = {
|
|
token_from: sourceTokenInfo.symbol,
|
|
token_from_amount: String(swapTokenValue),
|
|
token_to: destinationTokenInfo.symbol,
|
|
token_to_amount: destinationValue,
|
|
slippage,
|
|
custom_slippage: slippage !== 2,
|
|
best_quote_source: getTopQuote(state)?.aggregator,
|
|
available_quotes: getQuotes(state)?.length,
|
|
other_quote_selected:
|
|
usedQuote.aggregator !== getTopQuote(state)?.aggregator,
|
|
other_quote_selected_source:
|
|
usedQuote.aggregator === getTopQuote(state)?.aggregator
|
|
? ''
|
|
: usedQuote.aggregator,
|
|
gas_fees: gasEstimateTotalInUSD,
|
|
estimated_gas: estimatedGasLimit.toString(10),
|
|
suggested_gas_price: fastGasEstimate,
|
|
used_gas_price: hexWEIToDecGWEI(usedGasPrice),
|
|
average_savings: usedQuote.savings?.total,
|
|
performance_savings: usedQuote.savings?.performance,
|
|
fee_savings: usedQuote.savings?.fee,
|
|
median_metamask_fee: usedQuote.savings?.medianMetaMaskFee,
|
|
is_hardware_wallet: hardwareWalletUsed,
|
|
hardware_wallet_type: getHardwareWalletType(state),
|
|
stx_enabled: smartTransactionsEnabled,
|
|
current_stx_enabled: currentSmartTransactionsEnabled,
|
|
stx_user_opt_in: smartTransactionsOptInStatus,
|
|
...additionalTrackingParams,
|
|
};
|
|
if (networkAndAccountSupports1559) {
|
|
swapMetaData.max_fee_per_gas = maxFeePerGas;
|
|
swapMetaData.max_priority_fee_per_gas = maxPriorityFeePerGas;
|
|
swapMetaData.base_and_priority_fee_per_gas = baseAndPriorityFeePerGas;
|
|
}
|
|
|
|
trackEvent({
|
|
event: 'Swap Started',
|
|
category: EVENT.CATEGORIES.SWAPS,
|
|
sensitiveProperties: swapMetaData,
|
|
});
|
|
|
|
if (!isContractAddressValid(usedTradeTxParams.to, chainId)) {
|
|
captureMessage('Invalid contract address', {
|
|
extra: {
|
|
token_from: swapMetaData.token_from,
|
|
token_to: swapMetaData.token_to,
|
|
contract_address: usedTradeTxParams.to,
|
|
},
|
|
});
|
|
await dispatch(setSwapsErrorKey(SWAP_FAILED_ERROR));
|
|
history.push(SWAPS_ERROR_ROUTE);
|
|
return;
|
|
}
|
|
|
|
let finalApproveTxMeta;
|
|
const approveTxParams = getApproveTxParams(state);
|
|
|
|
// For hardware wallets we go to the Awaiting Signatures page first and only after a user
|
|
// completes 1 or 2 confirmations, we redirect to the Awaiting Swap page.
|
|
if (hardwareWalletUsed) {
|
|
history.push(AWAITING_SIGNATURES_ROUTE);
|
|
}
|
|
|
|
if (approveTxParams) {
|
|
if (networkAndAccountSupports1559) {
|
|
approveTxParams.maxFeePerGas = maxFeePerGas;
|
|
approveTxParams.maxPriorityFeePerGas = maxPriorityFeePerGas;
|
|
delete approveTxParams.gasPrice;
|
|
}
|
|
const approveTxMeta = await addUnapprovedTransaction(
|
|
{ ...approveTxParams, amount: '0x0' },
|
|
TRANSACTION_TYPES.SWAP_APPROVAL,
|
|
);
|
|
await dispatch(setApproveTxId(approveTxMeta.id));
|
|
finalApproveTxMeta = await dispatch(
|
|
updateSwapApprovalTransaction(approveTxMeta.id, {
|
|
type: TRANSACTION_TYPES.SWAP_APPROVAL,
|
|
sourceTokenSymbol: sourceTokenInfo.symbol,
|
|
}),
|
|
);
|
|
try {
|
|
await dispatch(updateAndApproveTx(finalApproveTxMeta, true));
|
|
} catch (e) {
|
|
await dispatch(setSwapsErrorKey(SWAP_FAILED_ERROR));
|
|
history.push(SWAPS_ERROR_ROUTE);
|
|
return;
|
|
}
|
|
}
|
|
|
|
const tradeTxMeta = await addUnapprovedTransaction(
|
|
usedTradeTxParams,
|
|
TRANSACTION_TYPES.SWAP,
|
|
);
|
|
dispatch(setTradeTxId(tradeTxMeta.id));
|
|
|
|
// The simulationFails property is added during the transaction controllers
|
|
// addUnapprovedTransaction call if the estimateGas call fails. In cases
|
|
// when no approval is required, this indicates that the swap will likely
|
|
// fail. There was an earlier estimateGas call made by the swaps controller,
|
|
// but it is possible that external conditions have change since then, and
|
|
// a previously succeeding estimate gas call could now fail. By checking for
|
|
// the `simulationFails` property here, we can reduce the number of swap
|
|
// transactions that get published to the blockchain only to fail and thereby
|
|
// waste the user's funds on gas.
|
|
if (!approveTxParams && tradeTxMeta.simulationFails) {
|
|
await dispatch(cancelTx(tradeTxMeta, false));
|
|
await dispatch(setSwapsErrorKey(SWAP_FAILED_ERROR));
|
|
history.push(SWAPS_ERROR_ROUTE);
|
|
return;
|
|
}
|
|
const finalTradeTxMeta = await dispatch(
|
|
updateSwapTransaction(tradeTxMeta.id, {
|
|
estimatedBaseFee: decEstimatedBaseFee,
|
|
sourceTokenSymbol: sourceTokenInfo.symbol,
|
|
destinationTokenSymbol: destinationTokenInfo.symbol,
|
|
type: TRANSACTION_TYPES.SWAP,
|
|
destinationTokenDecimals: destinationTokenInfo.decimals,
|
|
destinationTokenAddress: destinationTokenInfo.address,
|
|
swapMetaData,
|
|
swapTokenValue,
|
|
approvalTxId: finalApproveTxMeta?.id,
|
|
}),
|
|
);
|
|
try {
|
|
await dispatch(updateAndApproveTx(finalTradeTxMeta, true));
|
|
} catch (e) {
|
|
const errorKey = e.message.includes('EthAppPleaseEnableContractData')
|
|
? CONTRACT_DATA_DISABLED_ERROR
|
|
: SWAP_FAILED_ERROR;
|
|
await dispatch(setSwapsErrorKey(errorKey));
|
|
history.push(SWAPS_ERROR_ROUTE);
|
|
return;
|
|
}
|
|
|
|
// Only after a user confirms swapping on a hardware wallet (second `updateAndApproveTx` call above),
|
|
// we redirect to the Awaiting Swap page.
|
|
if (hardwareWalletUsed) {
|
|
history.push(AWAITING_SWAP_ROUTE);
|
|
}
|
|
|
|
await forceUpdateMetamaskState(dispatch);
|
|
};
|
|
};
|
|
|
|
export function fetchMetaSwapsGasPriceEstimates() {
|
|
return async (dispatch, getState) => {
|
|
const state = getState();
|
|
const chainId = getCurrentChainId(state);
|
|
|
|
dispatch(swapGasPriceEstimatesFetchStarted());
|
|
|
|
let priceEstimates;
|
|
try {
|
|
priceEstimates = await fetchSwapsGasPrices(chainId);
|
|
} catch (e) {
|
|
log.warn('Fetching swaps gas prices failed:', e);
|
|
|
|
if (!e.message?.match(/NetworkError|Fetch failed with status:/u)) {
|
|
throw e;
|
|
}
|
|
|
|
dispatch(swapGasPriceEstimatesFetchFailed());
|
|
|
|
try {
|
|
const gasPrice = await global.ethQuery.gasPrice();
|
|
const gasPriceInDecGWEI = hexWEIToDecGWEI(gasPrice.toString(10));
|
|
|
|
dispatch(retrievedFallbackSwapsGasPrice(gasPriceInDecGWEI));
|
|
return null;
|
|
} catch (networkGasPriceError) {
|
|
console.error(
|
|
`Failed to retrieve fallback gas price: `,
|
|
networkGasPriceError,
|
|
);
|
|
return null;
|
|
}
|
|
}
|
|
|
|
dispatch(
|
|
swapGasPriceEstimatesFetchCompleted({
|
|
priceEstimates,
|
|
}),
|
|
);
|
|
return priceEstimates;
|
|
};
|
|
}
|
|
|
|
export function fetchSwapsSmartTransactionFees(
|
|
unsignedTransaction,
|
|
approveTxParams,
|
|
) {
|
|
return async (dispatch, getState) => {
|
|
const {
|
|
swaps: { isFeatureFlagLoaded },
|
|
} = getState();
|
|
try {
|
|
return await dispatch(
|
|
fetchSmartTransactionFees(unsignedTransaction, approveTxParams),
|
|
);
|
|
} catch (e) {
|
|
if (e.message.startsWith('Fetch error:') && isFeatureFlagLoaded) {
|
|
const errorObj = parseSmartTransactionsError(e.message);
|
|
dispatch(setCurrentSmartTransactionsError(errorObj?.type));
|
|
}
|
|
}
|
|
return null;
|
|
};
|
|
}
|
|
|
|
export function cancelSwapsSmartTransaction(uuid) {
|
|
return async (dispatch, getState) => {
|
|
try {
|
|
await dispatch(cancelSmartTransaction(uuid));
|
|
} catch (e) {
|
|
const {
|
|
swaps: { isFeatureFlagLoaded },
|
|
} = getState();
|
|
if (e.message.startsWith('Fetch error:') && isFeatureFlagLoaded) {
|
|
const errorObj = parseSmartTransactionsError(e.message);
|
|
dispatch(setCurrentSmartTransactionsError(errorObj?.type));
|
|
}
|
|
}
|
|
};
|
|
}
|
|
|