Capture exceptions (#20562)

app/scripts/controllers/swaps.js

@@ -1,10 +1,11 @@
 import { Web3Provider } from '@ethersproject/providers';
 import { Contract } from '@ethersproject/contracts';
-import log from 'loglevel';
 import BigNumber from 'bignumber.js';
 import { ObservableStore } from '@metamask/obs-store';
 import { mapValues, cloneDeep } from 'lodash';
 import abi from 'human-standard-token-abi';
+import { captureException } from '@sentry/browser';
+
 import {
   decGWEIToHexWEI,
   sumHexes,
@@ -18,6 +19,11 @@ import {
 } from '../../../shared/constants/swaps';
 import { GasEstimateTypes } from '../../../shared/constants/gas';
 import { CHAIN_IDS, NetworkStatus } from '../../../shared/constants/network';
+import {
+  MetaMetricsEventCategory,
+  MetaMetricsEventName,
+  MetaMetricsEventErrorType,
+} from '../../../shared/constants/metametrics';
 import {
   FALLBACK_SMART_TRANSACTIONS_REFRESH_TIME,
   FALLBACK_SMART_TRANSACTIONS_DEADLINE,
@@ -115,6 +121,7 @@ export default class SwapsController {
       getCurrentChainId,
       getEIP1559GasFeeEstimates,
       onNetworkStateChange,
+      trackMetaMetricsEvent,
     },
     state,
   ) {
@@ -140,6 +147,7 @@ export default class SwapsController {
 
     this.getBufferedGasLimit = getBufferedGasLimit;
     this.getTokenRatesState = getTokenRatesState;
+    this.trackMetaMetricsEvent = trackMetaMetricsEvent;
 
     this.pollCount = 0;
     this.getProviderConfig = getProviderConfig;
@@ -362,6 +370,7 @@ export default class SwapsController {
       } else if (!isPolledRequest) {
         const { gasLimit: approvalGas } = await this.timedoutGasReturn(
           firstQuote.approvalNeeded,
+          firstQuote.aggregator,
         );
 
         newQuotes = mapValues(newQuotes, (quote) => ({
@@ -463,6 +472,7 @@ export default class SwapsController {
       Object.values(quotes).map(async (quote) => {
         const { gasLimit, simulationFails } = await this.timedoutGasReturn(
           quote.trade,
+          quote.aggregator,
         );
         return [gasLimit, simulationFails, quote.aggregator];
       }),
@@ -492,13 +502,24 @@ export default class SwapsController {
     return newQuotes;
   }
 
-  timedoutGasReturn(tradeTxParams) {
+  timedoutGasReturn(tradeTxParams, aggregator = '') {
     return new Promise((resolve) => {
       let gasTimedOut = false;
 
       const gasTimeout = setTimeout(() => {
         gasTimedOut = true;
-        resolve({ gasLimit: null, simulationFails: true });
+        this.trackMetaMetricsEvent({
+          event: MetaMetricsEventName.QuoteError,
+          category: MetaMetricsEventCategory.Swaps,
+          properties: {
+            error_type: MetaMetricsEventErrorType.GasTimeout,
+            aggregator,
+          },
+        });
+        resolve({
+          gasLimit: null,
+          simulationFails: true,
+        });
       }, SECOND * 5);
 
       // Remove gas from params that will be passed to the `estimateGas` call
@@ -519,7 +540,11 @@ export default class SwapsController {
           }
         })
         .catch((e) => {
-          log.error(e);
+          captureException(e, {
+            extra: {
+              aggregator,
+            },
+          });
           if (!gasTimedOut) {
             clearTimeout(gasTimeout);
             resolve({ gasLimit: null, simulationFails: true });
@@ -534,7 +559,10 @@ export default class SwapsController {
     const quoteToUpdate = { ...swapsState.quotes[initialAggId] };
 
     const { gasLimit: newGasEstimate, simulationFails } =
-      await this.timedoutGasReturn(quoteToUpdate.trade);
+      await this.timedoutGasReturn(
+        quoteToUpdate.trade,
+        quoteToUpdate.aggregator,
+      );
 
     if (newGasEstimate && !simulationFails) {
       const gasEstimateWithRefund = calculateGasEstimateWithRefund(

app/scripts/controllers/swaps.test.js

@@ -860,7 +860,10 @@ describe('SwapsController', function () {
 
         // Mocked quotes approvalNeeded is null, so it will only be called with the gas
         assert.strictEqual(
-          timedoutGasReturnStub.calledOnceWithExactly(MOCK_APPROVAL_NEEDED),
+          timedoutGasReturnStub.calledOnceWithExactly(
+            MOCK_APPROVAL_NEEDED,
+            TEST_AGG_ID_APPROVAL,
+          ),
           true,
         );
       });

app/scripts/metamask-controller.js

@@ -1445,6 +1445,9 @@ export default class MetamaskController extends EventEmitter {
           this.gasFeeController.fetchGasFeeEstimates.bind(
             this.gasFeeController,
           ),
+        trackMetaMetricsEvent: this.metaMetricsController.trackEvent.bind(
+          this.metaMetricsController,
+        ),
       },
       initState.SwapsController,
     );

shared/constants/metametrics.ts

@@ -550,6 +550,7 @@ export enum MetaMetricsEventName {
   PortfolioLinkClicked = 'Portfolio Link Clicked',
   ProviderMethodCalled = 'Provider Method Called',
   PublicAddressCopied = 'Public Address Copied',
+  QuoteError = 'Quote Error',
   ServiceWorkerRestarted = 'Service Worker Restarted',
   SignatureApproved = 'Signature Approved',
   SignatureFailed = 'Signature Failed',
@@ -690,6 +691,7 @@ export enum MetaMetricsEventKeyType {
 
 export enum MetaMetricsEventErrorType {
   InsufficientGas = 'insufficient_gas',
+  GasTimeout = 'gas_timeout',
 }
 
 export enum MetaMetricsNetworkEventSource {