Remove the SHOW_EIP_1559_UI environment variable, replace with network detection where appropriate (#11694)

Fixing up tests and add back old custom gas modal for non-eip1559 compliant networks

Remove unnecessary props from send-gas-row.component

fix breaking test

Fix primary and secondary title overrides

fix rebase issue

Fix rebase conflict

Co-authored-by: David Walsh <davidwalsh83@gmail.com>

app/_locales/en/messages.json

@@ -156,9 +156,6 @@
   "amount": {
     "message": "Amount"
   },
-  "amountGasFee": {
-    "message": "Amount + Gas Fee"
-  },
   "amountWithColon": {
     "message": "Amount:"
   },

app/scripts/controllers/network/network.js

@@ -162,9 +162,6 @@ export default class NetworkController extends EventEmitter {
    */
   async getEIP1559Compatibility() {
     const { EIPS } = this.networkDetails.getState();
-    if (process.env.SHOW_EIP_1559_UI === false) {
-      return false;
-    }
     if (EIPS[1559] !== undefined) {
       return EIPS[1559];
     }

development/build/scripts.js

@@ -528,9 +528,6 @@ function getEnvironmentVariables({ devMode, testing }) {
     PUBNUB_SUB_KEY: process.env.PUBNUB_SUB_KEY || '',
     PUBNUB_PUB_KEY: process.env.PUBNUB_PUB_KEY || '',
     CONF: devMode ? metamaskrc : {},
-    SHOW_EIP_1559_UI:
-      process.env.SHOW_EIP_1559_UI === '1' ||
-      metamaskrc.SHOW_EIP_1559_UI === '1',
     SENTRY_DSN: process.env.SENTRY_DSN,
     SENTRY_DSN_DEV: metamaskrc.SENTRY_DSN_DEV,
     INFURA_PROJECT_ID: testing

test/e2e/metamask-ui.spec.js

@@ -487,23 +487,17 @@ describe('MetaMask', function () {
       const popup = windowHandles[2];
       await driver.switchToWindow(popup);
       await driver.delay(regularDelayMs);
+      await driver.clickElement({ text: 'Edit', tag: 'button' }, 10000);
 
-      await driver.clickElement('.confirm-detail-row__header-text--edit');
+      const inputs = await driver.findElements('input[type="number"]');
-      await driver.delay(regularDelayMs);
+      const gasLimitInput = inputs[0];
-
+      const gasPriceInput = inputs[1];
-      await driver.clickElement({ text: 'Advanced', tag: 'button' });
+      await gasLimitInput.fill('4700000');
-      await driver.delay(tinyDelayMs);
+      await gasPriceInput.fill('20');
-
+      await driver.delay(1000);
-      const [gasPriceInput, gasLimitInput] = await driver.findElements(
+      await driver.clickElement({ text: 'Save', tag: 'button' }, 10000);
-        '.advanced-gas-inputs__gas-edit-row__input',
+      await driver.clickElement({ text: 'Confirm', tag: 'button' }, 10000);
-      );
-      assert(gasPriceInput.getAttribute('value'), 20);
-      assert(gasLimitInput.getAttribute('value'), 4700000);
-
-      await driver.clickElement({ text: 'Save', tag: 'button' });
-      await driver.delay(regularDelayMs);
 
-      await driver.clickElement({ text: 'Confirm', tag: 'button' });
       await driver.delay(regularDelayMs);
 
       await driver.switchToWindow(dapp);
@@ -675,35 +669,21 @@ describe('MetaMask', function () {
     });
 
     it('customizes gas', async function () {
-      // Set the gas limit
+      await driver.clickElement({ text: 'Edit', tag: 'button' });
-      await driver.clickElement('.confirm-detail-row__header-text--edit');
-      await driver.delay(regularDelayMs);
-      // wait for gas modal to be visible
-      const gasModal = await driver.findVisibleElement('span .modal');
-      await driver.clickElement('.page-container__tab:nth-of-type(2)');
       await driver.delay(regularDelayMs);
-
+      await driver.clickElement(
-      const [gasPriceInput, gasLimitInput] = await driver.findElements(
+        { text: 'Edit suggested gas fee', tag: 'button' },
-        '.advanced-gas-inputs__gas-edit-row__input',
+        10000,
       );
-
+      await driver.delay(1000);
-      await gasPriceInput.fill('10');
+      const inputs = await driver.findElements('input[type="number"]');
-      await driver.delay(50);
+      const gasLimitInput = inputs[0];
-
+      const gasPriceInput = inputs[1];
       await gasLimitInput.fill('60000');
-
+      await gasPriceInput.fill('10');
       await driver.delay(1000);
-
+      await driver.clickElement({ text: 'Save', tag: 'button' }, 10000);
-      await driver.clickElement('.page-container__footer-button');
+      await driver.findElement({ tag: 'span', text: '0.0006' });
-
-      // wait for gas modal to be removed from DOM.
-      await gasModal.waitForElementState('hidden');
-
-      const gasFeeInputs = await driver.findElements(
-        '.confirm-detail-row__primary',
-      );
-      const renderedGasFee = await gasFeeInputs[0].getText();
-      assert.equal(renderedGasFee, '0.0006');
     });
 
     it('submits the transaction', async function () {

test/e2e/tests/send-eth.spec.js

@@ -232,6 +232,7 @@ describe('Send ETH from dapp using advanced gas controls', function () {
       },
     ],
   };
+
   it('should display the correct gas price on the transaction', async function () {
     await withFixtures(
       {
@@ -293,18 +294,18 @@ describe('Send ETH from dapp using advanced gas controls', function () {
           windowHandles,
         );
         await driver.assertElementNotPresent({ text: 'Data', tag: 'li' });
-        const [gasPriceInput, gasLimitInput] = await driver.findElements(
+        await driver.clickElement({ text: 'Edit', tag: 'button' });
-          '.advanced-gas-inputs__gas-edit-row__input',
+        await driver.delay(1000);
+        await driver.clickElement(
+          { text: 'Edit suggested gas fee', tag: 'button' },
+          10000,
         );
-        await gasPriceInput.clear();
-        await driver.delay(50);
-        await gasPriceInput.fill('10');
-        await driver.delay(50);
-        await driver.delay(50);
-        await gasLimitInput.fill('');
-        await driver.delay(50);
-        await gasLimitInput.fill('25000');
         await driver.delay(1000);
+        const inputs = await driver.findElements('input[type="number"]');
+        const gasPriceInput = inputs[1];
+        await gasPriceInput.fill('100');
+        await driver.delay(1000);
+        await driver.clickElement({ text: 'Save', tag: 'button' }, 10000);
         await driver.clickElement({ text: 'Confirm', tag: 'button' }, 10000);
         await driver.waitUntilXWindowHandles(2);
         await driver.switchToWindow(extension);
@@ -327,9 +328,9 @@ describe('Send ETH from dapp using advanced gas controls', function () {
         await txValue.click();
         const gasPrice = await driver.waitForSelector({
           css: '[data-testid="transaction-breakdown__gas-price"]',
-          text: '10',
+          text: '100',
         });
-        assert.equal(await gasPrice.getText(), '10');
+        assert.equal(await gasPrice.getText(), '100');
       },
     );
   });

ui/components/app/advanced-gas-controls/advanced-gas-controls.component.js

@@ -1,6 +1,8 @@
 import React, { useContext } from 'react';
 import PropTypes from 'prop-types';
+import { useSelector } from 'react-redux';
 
+import { isEIP1559Network } from '../../../ducks/metamask/metamask';
 import { I18nContext } from '../../../contexts/i18n';
 import Typography from '../../ui/typography/typography';
 import {
@@ -37,6 +39,7 @@ export default function AdvancedGasControls({
   networkSupportsEIP1559,
 }) {
   const t = useContext(I18nContext);
+  const networkSupports1559 = useSelector(isEIP1559Network);
 
   const suggestedValues = {};
 
@@ -60,7 +63,10 @@ export default function AdvancedGasControls({
     }
   }
 
-  const showFeeMarketFields = networkSupportsEIP1559;
+  const showFeeMarketFields =
+    networkSupports1559 &&
+    (gasEstimateType === GAS_ESTIMATE_TYPES.FEE_MARKET ||
+      gasEstimateType === GAS_ESTIMATE_TYPES.ETH_GASPRICE);
 
   return (
     <div className="advanced-gas-controls">

ui/components/app/edit-gas-popover/edit-gas-popover.component.js

@@ -42,12 +42,12 @@ export default function EditGasPopover({
   const t = useContext(I18nContext);
   const dispatch = useDispatch();
   const showSidebar = useSelector((state) => state.appState.sidebar.isOpen);
-  const supportsEIP1559 = useSelector(isEIP1559Network);
+  const networkSupports1559 = useSelector(isEIP1559Network);
 
   const shouldAnimate = useShouldAnimateGasEstimations();
 
   const showEducationButton =
-    mode === EDIT_GAS_MODES.MODIFY_IN_PLACE && process.env.SHOW_EIP_1559_UI;
+    mode === EDIT_GAS_MODES.MODIFY_IN_PLACE && networkSupports1559;
   const [showEducationContent, setShowEducationContent] = useState(false);
 
   const [warning] = useState(null);
@@ -109,7 +109,7 @@ export default function EditGasPopover({
       closePopover();
     }
 
-    const newGasSettings = supportsEIP1559
+    const newGasSettings = networkSupports1559
       ? {
           gas: decimalToHex(gasLimit),
           gasLimit: decimalToHex(gasLimit),
@@ -144,7 +144,7 @@ export default function EditGasPopover({
         break;
       case EDIT_GAS_MODES.SWAPS:
         // This popover component should only be used for the "FEE_MARKET" type in Swaps.
-        if (supportsEIP1559) {
+        if (networkSupports1559) {
           dispatch(updateCustomSwapsEIP1559GasParams(newGasSettings));
         }
         break;
@@ -162,7 +162,7 @@ export default function EditGasPopover({
     gasPrice,
     maxFeePerGas,
     maxPriorityFeePerGas,
-    supportsEIP1559,
+    networkSupports1559,
   ]);
 
   let title = t('editGasTitle');
@@ -177,7 +177,6 @@ export default function EditGasPopover({
   }
 
   const footerButtonText = confirmButtonText || t('save');
-
   return (
     <Popover
       title={title}
@@ -205,7 +204,9 @@ export default function EditGasPopover({
           <EditGasDisplayEducation />
         ) : (
           <>
-            <LoadingHeartBeat active={shouldAnimate} />
+            {process.env.IN_TEST === 'true' ? null : (
+              <LoadingHeartBeat active={shouldAnimate} />
+            )}
             <EditGasDisplay
               showEducationButton={showEducationButton}
               warning={warning}

ui/components/app/modals/modal.js

@@ -247,11 +247,36 @@ const MODALS = {
   },
 
   CUSTOMIZE_GAS: {
-    contents: process.env.SHOW_EIP_1559_UI ? (
+    contents: <EditGasPopover />,
-      <EditGasPopover />
+    mobileModalStyle: {
-    ) : (
+      width: '100vw',
-      <ConfirmCustomizeGasModal />
+      height: '100vh',
-    ),
+      top: '0',
+      transform: 'none',
+      left: '0',
+      right: '0',
+      margin: '0 auto',
+    },
+    laptopModalStyle: {
+      width: 'auto',
+      height: '0px',
+      top: '80px',
+      left: '0px',
+      transform: 'none',
+      margin: '0 auto',
+      position: 'relative',
+    },
+    contentStyle: {
+      borderRadius: '8px',
+    },
+    customOnHideOpts: {
+      action: resetCustomGasData,
+      args: [],
+    },
+  },
+
+  LEGACY_CUSTOMIZE_GAS: {
+    contents: <ConfirmCustomizeGasModal />,
     mobileModalStyle: {
       width: '100vw',
       height: '100vh',

ui/components/app/transaction-breakdown/transaction-breakdown.component.js

@@ -31,7 +31,7 @@ export default class TransactionBreakdown extends PureComponent {
     baseFee: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
     priorityFee: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
     hexGasTotal: PropTypes.string,
-    supportsEIP1559: PropTypes.bool,
+    isEIP1559Transaction: PropTypes.bool,
   };
 
   static defaultProps = {
@@ -54,7 +54,7 @@ export default class TransactionBreakdown extends PureComponent {
       baseFee,
       priorityFee,
       hexGasTotal,
-      supportsEIP1559,
+      isEIP1559Transaction,
     } = this.props;
     return (
       <div className={classnames('transaction-breakdown', className)}>
@@ -98,7 +98,7 @@ export default class TransactionBreakdown extends PureComponent {
             />
           </TransactionBreakdownRow>
         )}
-        {process.env.SHOW_EIP_1559_UI && supportsEIP1559 && (
+        {isEIP1559Transaction && (
           <TransactionBreakdownRow title={t('transactionHistoryBaseFee')}>
             {typeof baseFee === 'undefined' ? (
               '?'
@@ -115,7 +115,7 @@ export default class TransactionBreakdown extends PureComponent {
             )}
           </TransactionBreakdownRow>
         )}
-        {process.env.SHOW_EIP_1559_UI && supportsEIP1559 && (
+        {isEIP1559Transaction && (
           <TransactionBreakdownRow title={t('transactionHistoryPriorityFee')}>
             {typeof priorityFee === 'undefined' ? (
               '?'
@@ -132,7 +132,7 @@ export default class TransactionBreakdown extends PureComponent {
             )}
           </TransactionBreakdownRow>
         )}
-        {(!process.env.SHOW_EIP_1559_UI || !supportsEIP1559) && (
+        {!isEIP1559Transaction && (
           <TransactionBreakdownRow title={t('advancedGasPriceTitle')}>
             {typeof gasPrice === 'undefined' ? (
               '?'
@@ -148,7 +148,7 @@ export default class TransactionBreakdown extends PureComponent {
             )}
           </TransactionBreakdownRow>
         )}
-        {process.env.SHOW_EIP_1559_UI && supportsEIP1559 && (
+        {isEIP1559Transaction && (
           <TransactionBreakdownRow
             title={t('transactionHistoryEffectiveGasPrice')}
           >

ui/components/app/transaction-breakdown/transaction-breakdown.container.js

@@ -1,12 +1,10 @@
 import { connect } from 'react-redux';
 import { getShouldShowFiat } from '../../../selectors';
-import {
+import { getNativeCurrency } from '../../../ducks/metamask/metamask';
-  getNativeCurrency,
-  isEIP1559Network,
-} from '../../../ducks/metamask/metamask';
 import { getHexGasTotal } from '../../../helpers/utils/confirm-tx.util';
 import { subtractHexes } from '../../../helpers/utils/conversions.util';
 import { sumHexes } from '../../../helpers/utils/transactions.util';
+import { isEIP1559Transaction } from '../../../../shared/modules/transaction.utils';
 import TransactionBreakdown from './transaction-breakdown.component';
 
 const mapStateToProps = (state, ownProps) => {
@@ -37,8 +35,6 @@ const mapStateToProps = (state, ownProps) => {
     '0x0';
   const totalInHex = sumHexes(hexGasTotal, value);
 
-  const supportsEIP1559 = isEIP1559Network(state);
-
   return {
     nativeCurrency: getNativeCurrency(state),
     showFiat: getShouldShowFiat(state),
@@ -47,11 +43,10 @@ const mapStateToProps = (state, ownProps) => {
     gasPrice,
     gasUsed,
     isTokenApprove,
-    effectiveGasPrice,
     hexGasTotal,
     priorityFee,
     baseFee: baseFeePerGas,
-    supportsEIP1559,
+    isEIP1559Transaction: isEIP1559Transaction(transaction),
   };
 };
 

ui/components/app/transaction-detail/transaction-detail.component.js

@@ -13,7 +13,9 @@ export default function TransactionDetail({ rows = [], onEdit }) {
 
   return (
     <div className="transaction-detail">
-      <LoadingHeartBeat active={shouldAnimate} />
+      {process.env.IN_TEST === 'true' ? null : (
+        <LoadingHeartBeat active={shouldAnimate} />
+      )}
       {onEdit && (
         <div className="transaction-detail-edit">
           <button onClick={onEdit}>{t('edit')}</button>

ui/components/app/transaction-list-item/transaction-list-item.component.js

@@ -210,14 +210,14 @@ export default function TransactionListItem({
           cancelDisabled={!cancelEnabled}
         />
       )}
-      {process.env.SHOW_EIP_1559_UI && showRetryEditGasPopover && (
+      {showRetryEditGasPopover && (
         <EditGasPopover
           onClose={closeRetryEditGasPopover}
           mode={EDIT_GAS_MODES.SPEED_UP}
           transaction={transactionGroup.primaryTransaction}
         />
       )}
-      {process.env.SHOW_EIP_1559_UI && showCancelEditGasPopover && (
+      {showCancelEditGasPopover && (
         <EditGasPopover
           onClose={closeCancelEditGasPopover}
           mode={EDIT_GAS_MODES.CANCEL}

ui/hooks/useCancelTransaction.js

@@ -1,13 +1,9 @@
-import { useDispatch, useSelector } from 'react-redux';
+import { useSelector } from 'react-redux';
 import { useCallback, useState } from 'react';
-import { showModal, showSidebar } from '../store/actions';
 import { isBalanceSufficient } from '../pages/send/send.utils';
-import { getSelectedAccount, getIsMainnet } from '../selectors';
+import { getSelectedAccount } from '../selectors';
 import { getConversionRate } from '../ducks/metamask/metamask';
 
-import { setCustomGasLimit, setCustomGasPrice } from '../ducks/gas/gas.duck';
-import { GAS_LIMITS } from '../../shared/constants/gas';
-import { isLegacyTransaction } from '../../shared/modules/transaction.utils';
 import { getMaximumGasTotalInHexWei } from '../../shared/modules/gas.utils';
 import { useIncrementedGasFees } from './useIncrementedGasFees';
 
@@ -26,11 +22,8 @@ export function useCancelTransaction(transactionGroup) {
 
   const customGasSettings = useIncrementedGasFees(transactionGroup);
 
-  const dispatch = useDispatch();
   const selectedAccount = useSelector(getSelectedAccount);
   const conversionRate = useSelector(getConversionRate);
-  const isMainnet = useSelector(getIsMainnet);
-  const hideBasic = !(isMainnet || process.env.IN_TEST);
 
   const [showCancelEditGasPopover, setShowCancelEditGasPopover] = useState(
     false,
@@ -38,53 +31,10 @@ export function useCancelTransaction(transactionGroup) {
 
   const closeCancelEditGasPopover = () => setShowCancelEditGasPopover(false);
 
-  const cancelTransaction = useCallback(
+  const cancelTransaction = useCallback((event) => {
-    (event) => {
+    event.stopPropagation();
-      event.stopPropagation();
+    return setShowCancelEditGasPopover(true);
-      if (process.env.SHOW_EIP_1559_UI) {
+  }, []);
-        return setShowCancelEditGasPopover(true);
-      }
-      if (isLegacyTransaction(primaryTransaction)) {
-        // To support the current process of cancelling or speeding up
-        // a transaction, we have to inform the custom gas state of the new
-        // gasPrice/gasLimit to start at.
-        dispatch(setCustomGasPrice(customGasSettings.gasPrice));
-        dispatch(setCustomGasLimit(GAS_LIMITS.SIMPLE));
-      }
-      const tx = {
-        ...primaryTransaction,
-        txParams: {
-          ...primaryTransaction.txParams,
-          gas: GAS_LIMITS.SIMPLE,
-          value: '0x0',
-        },
-      };
-      return dispatch(
-        showSidebar({
-          transitionName: 'sidebar-left',
-          type: 'customize-gas',
-          props: {
-            hideBasic,
-            transaction: tx,
-            onSubmit: (newGasSettings) => {
-              const userCustomizedGasTotal = getMaximumGasTotalInHexWei(
-                newGasSettings,
-              );
-              dispatch(
-                showModal({
-                  name: 'CANCEL_TRANSACTION',
-                  newGasFee: userCustomizedGasTotal,
-                  transactionId: primaryTransaction.id,
-                  customGasSettings: newGasSettings,
-                }),
-              );
-            },
-          },
-        }),
-      );
-    },
-    [dispatch, primaryTransaction, customGasSettings, hideBasic],
-  );
 
   const hasEnoughCancelGas =
     primaryTransaction.txParams &&

ui/hooks/useCancelTransaction.test.js

@@ -3,10 +3,7 @@ import { renderHook } from '@testing-library/react-hooks';
 import sinon from 'sinon';
 import transactions from '../../test/data/transaction-data.json';
 import { getConversionRate, getSelectedAccount } from '../selectors';
-import { showModal } from '../store/actions';
 import { increaseLastGasPrice } from '../helpers/utils/confirm-tx.util';
-import * as actionConstants from '../store/actionConstants';
-import { GAS_LIMITS } from '../../shared/constants/gas';
 import { useCancelTransaction } from './useCancelTransaction';
 
 describe('useCancelTransaction', function () {
@@ -61,42 +58,6 @@ describe('useCancelTransaction', function () {
         expect(typeof result.current[1].cancelTransaction).toStrictEqual(
           'function',
         );
-        result.current[1].cancelTransaction({
-          preventDefault: () => undefined,
-          stopPropagation: () => undefined,
-        });
-        const dispatchAction = dispatch.args;
-
-        // calls customize-gas sidebar
-        // also check type= customize-gas
-        expect(dispatchAction[dispatchAction.length - 1][0].type).toStrictEqual(
-          actionConstants.SIDEBAR_OPEN,
-        );
-
-        expect(
-          dispatchAction[dispatchAction.length - 1][0].value.props.transaction
-            .id,
-        ).toStrictEqual(transactionId);
-
-        // call onSubmit myself
-        dispatchAction[dispatchAction.length - 1][0].value.props.onSubmit({
-          gasLimit: GAS_LIMITS.SIMPLE,
-          gasPrice: '0x1',
-        });
-
-        expect(
-          dispatch.calledWith(
-            showModal({
-              name: 'CANCEL_TRANSACTION',
-              transactionId,
-              newGasFee: GAS_LIMITS.SIMPLE,
-              customGasSettings: {
-                gasPrice: '0x1',
-                gasLimit: GAS_LIMITS.SIMPLE,
-              },
-            }),
-          ),
-        ).toStrictEqual(true);
       });
     });
   });
@@ -132,45 +93,13 @@ describe('useCancelTransaction', function () {
         );
         expect(result.current[0]).toStrictEqual(true);
       });
-      it(`should return a function that opens the gas sidebar onsubmit kicks off cancellation for id ${transactionId}`, function () {
+      it(`should return a function that opens the gas popover onsubmit kicks off cancellation for id ${transactionId}`, function () {
         const { result } = renderHook(() =>
           useCancelTransaction(transactionGroup),
         );
         expect(typeof result.current[1].cancelTransaction).toStrictEqual(
           'function',
         );
-        result.current[1].cancelTransaction({
-          preventDefault: () => undefined,
-          stopPropagation: () => undefined,
-        });
-        const dispatchAction = dispatch.args;
-
-        expect(dispatchAction[dispatchAction.length - 1][0].type).toStrictEqual(
-          actionConstants.SIDEBAR_OPEN,
-        );
-        expect(
-          dispatchAction[dispatchAction.length - 1][0].value.props.transaction
-            .id,
-        ).toStrictEqual(transactionId);
-
-        dispatchAction[dispatchAction.length - 1][0].value.props.onSubmit({
-          gasLimit: GAS_LIMITS.SIMPLE,
-          gasPrice: '0x1',
-        });
-
-        expect(
-          dispatch.calledWith(
-            showModal({
-              name: 'CANCEL_TRANSACTION',
-              transactionId,
-              newGasFee: GAS_LIMITS.SIMPLE,
-              customGasSettings: {
-                gasPrice: '0x1',
-                gasLimit: GAS_LIMITS.SIMPLE,
-              },
-            }),
-          ),
-        ).toStrictEqual(true);
       });
     });
   });

ui/hooks/useGasFeeInputs.js

@@ -107,10 +107,11 @@ function getMatchingEstimateFromGasFees(
   maxFeePerGas,
   maxPriorityFeePerGas,
   gasPrice,
+  supportsEIP1559,
 ) {
   return (
     findKey(gasFeeEstimates, (estimate) => {
-      if (process.env.SHOW_EIP_1559_UI) {
+      if (supportsEIP1559) {
         return (
           Number(estimate?.suggestedMaxPriorityFeePerGas) ===
             Number(maxPriorityFeePerGas) &&
@@ -180,6 +181,7 @@ export function useGasFeeInputs(
   // default our fiat values to empty strings if showing fiat is not wanted or
   // possible.
   const showFiat = useSelector(getShouldShowFiat);
+  const supportsEIP1559 = useSelector(isEIP1559Network);
 
   // We need to know the current network's currency and its decimal precision
   // to calculate the amount to display to the user.
@@ -235,6 +237,7 @@ export function useGasFeeInputs(
           maxFeePerGas,
           maxPriorityFeePerGas,
           gasPrice,
+          supportsEIP1559,
         )
       : defaultEstimateToUse,
   );

ui/hooks/useRetryTransaction.js

@@ -1,12 +1,5 @@
-import { useDispatch, useSelector } from 'react-redux';
-
 import { useCallback, useState } from 'react';
-import { showSidebar } from '../store/actions';
-import { setCustomGasLimit, setCustomGasPrice } from '../ducks/gas/gas.duck';
-import { getIsMainnet } from '../selectors';
-import { isLegacyTransaction } from '../../shared/modules/transaction.utils';
 import { useMetricEvent } from './useMetricEvent';
-import { useIncrementedGasFees } from './useIncrementedGasFees';
 
 /**
  * @typedef {Object} RetryTransactionReturnValue
@@ -22,12 +15,7 @@ import { useIncrementedGasFees } from './useIncrementedGasFees';
  * @param {Object} transactionGroup - the transaction group
  * @return {RetryTransactionReturnValue}
  */
-export function useRetryTransaction(transactionGroup) {
+export function useRetryTransaction() {
-  const { primaryTransaction } = transactionGroup;
-  const isMainnet = useSelector(getIsMainnet);
-
-  const hideBasic = !(isMainnet || process.env.IN_TEST);
-  const customGasSettings = useIncrementedGasFees(transactionGroup);
   const trackMetricsEvent = useMetricEvent({
     eventOpts: {
       category: 'Navigation',
@@ -35,7 +23,6 @@ export function useRetryTransaction(transactionGroup) {
       name: 'Clicked "Speed Up"',
     },
   });
-  const dispatch = useDispatch();
   const [showRetryEditGasPopover, setShowRetryEditGasPopover] = useState(false);
 
   const closeRetryEditGasPopover = () => setShowRetryEditGasPopover(false);
@@ -43,35 +30,10 @@ export function useRetryTransaction(transactionGroup) {
   const retryTransaction = useCallback(
     async (event) => {
       event.stopPropagation();
-
+      setShowRetryEditGasPopover(true);
       trackMetricsEvent();
-      if (process.env.SHOW_EIP_1559_UI) {
-        setShowRetryEditGasPopover(true);
-      } else {
-        if (isLegacyTransaction(primaryTransaction)) {
-          // To support the current process of cancelling or speeding up
-          // a transaction, we have to inform the custom gas state of the new
-          // gasPrice to start at.
-          dispatch(setCustomGasPrice(customGasSettings.gasPrice));
-          dispatch(setCustomGasLimit(primaryTransaction.txParams.gas));
-        }
-
-        dispatch(
-          showSidebar({
-            transitionName: 'sidebar-left',
-            type: 'customize-gas',
-            props: { transaction: primaryTransaction, hideBasic },
-          }),
-        );
-      }
     },
-    [
+    [trackMetricsEvent],
-      dispatch,
-      trackMetricsEvent,
-      customGasSettings,
-      primaryTransaction,
-      hideBasic,
-    ],
   );
 
   return {

ui/hooks/useRetryTransaction.test.js

@@ -1,8 +1,7 @@
 import * as reactRedux from 'react-redux';
-import { renderHook } from '@testing-library/react-hooks';
+import { renderHook, act } from '@testing-library/react-hooks';
 import sinon from 'sinon';
 import transactions from '../../test/data/transaction-data.json';
-import { showSidebar } from '../store/actions';
 import { getIsMainnet } from '../selectors';
 import * as methodDataHook from './useMethodData';
 import * as metricEventHook from './useMetricEvent';
@@ -58,74 +57,21 @@ describe('useRetryTransaction', () => {
         useRetryTransaction(retryEnabledTransaction, true),
       );
       const { retryTransaction } = result.current;
-      retryTransaction(event);
+      act(() => {
+        retryTransaction(event);
+      });
       expect(trackEvent.calledOnce).toStrictEqual(true);
     });
 
-    it('retryTransaction function should show retry sidebar', async () => {
+    it('retryTransaction function should show retry popover', async () => {
       const { result } = renderHook(() =>
         useRetryTransaction(retryEnabledTransaction, true),
       );
       const { retryTransaction } = result.current;
-      await retryTransaction(event);
+      await act(async () => {
-      expect(
+        await retryTransaction(event);
-        dispatch.calledWith(
+      });
-          showSidebar({
+      expect(result.current.showRetryEditGasPopover).toStrictEqual(true);
-            transitionName: 'sidebar-left',
-            type: 'customize-gas',
-            props: {
-              transaction: retryEnabledTransaction.initialTransaction,
-              hideBasic: false,
-            },
-          }),
-        ),
-      ).toStrictEqual(true);
-    });
-
-    it('should handle cancelled or multiple speedup transactions', async () => {
-      const cancelledTransaction = {
-        initialTransaction: {
-          ...transactions[0].initialTransaction,
-          txParams: {
-            ...transactions[0].initialTransaction.txParams,
-          },
-        },
-        primaryTransaction: {
-          ...transactions[0].primaryTransaction,
-          txParams: {
-            from: '0xee014609ef9e09776ac5fe00bdbfef57bcdefebb',
-            gas: '0x5308',
-            gasPrice: '0x77359400',
-            nonce: '0x3',
-            to: '0xabca64466f257793eaa52fcfff5066894b76a149',
-            value: '0x0',
-          },
-        },
-        transactions: [
-          {
-            submittedTime: new Date() - 5001,
-          },
-        ],
-        hasRetried: false,
-      };
-
-      const { result } = renderHook(() =>
-        useRetryTransaction(cancelledTransaction, true),
-      );
-      const { retryTransaction } = result.current;
-      await retryTransaction(event);
-      expect(
-        dispatch.calledWith(
-          showSidebar({
-            transitionName: 'sidebar-left',
-            type: 'customize-gas',
-            props: {
-              transaction: cancelledTransaction.primaryTransaction,
-              hideBasic: false,
-            },
-          }),
-        ),
-      ).toStrictEqual(true);
     });
   });
 });

ui/pages/confirm-approve/confirm-approve.js

@@ -14,7 +14,11 @@ import {
   getTokenValueParam,
 } from '../../helpers/utils/token-util';
 import { useTokenTracker } from '../../hooks/useTokenTracker';
-import { getTokens, getNativeCurrency } from '../../ducks/metamask/metamask';
+import {
+  getTokens,
+  getNativeCurrency,
+  isEIP1559Network,
+} from '../../ducks/metamask/metamask';
 import {
   transactionFeeSelector,
   txDataSelector,
@@ -49,6 +53,7 @@ export default function ConfirmApprove() {
   const useNonceField = useSelector(getUseNonceField);
   const nextNonce = useSelector(getNextSuggestedNonce);
   const customNonceValue = useSelector(getCustomNonceValue);
+  const onEIP1559Network = useSelector(isEIP1559Network);
 
   const transaction =
     currentNetworkTxList.find(
@@ -145,7 +150,9 @@ export default function ConfirmApprove() {
           showCustomizeGasModal={() =>
             dispatch(
               showModal({
-                name: 'CUSTOMIZE_GAS',
+                name: onEIP1559Network
+                  ? 'CUSTOMIZE_GAS'
+                  : 'LEGACY_CUSTOMIZE_GAS',
                 txData,
                 hideBasic,
               }),

ui/pages/confirm-transaction-base/confirm-transaction-base.component.js

@@ -2,9 +2,7 @@ import React, { Component } from 'react';
 import PropTypes from 'prop-types';
 import { ENVIRONMENT_TYPE_NOTIFICATION } from '../../../shared/constants/app';
 import { getEnvironmentType } from '../../../app/scripts/lib/util';
-import ConfirmPageContainer, {
+import ConfirmPageContainer from '../../components/app/confirm-page-container';
-  ConfirmDetailRow,
-} from '../../components/app/confirm-page-container';
 import { isBalanceSufficient } from '../send/send.utils';
 import { getHexGasTotal } from '../../helpers/utils/confirm-tx.util';
 import { addHexes, hexToDecimal } from '../../helpers/utils/conversions.util';
@@ -22,15 +20,12 @@ import {
 import UserPreferencedCurrencyDisplay from '../../components/app/user-preferenced-currency-display';
 import { PRIMARY, SECONDARY } from '../../helpers/constants/common';
 
-import AdvancedGasInputs from '../../components/app/gas-customization/advanced-gas-inputs';
 import TextField from '../../components/ui/text-field';
-import AdvancedGasControls from '../../components/app/advanced-gas-controls';
 import {
   TRANSACTION_TYPES,
   TRANSACTION_STATUSES,
 } from '../../../shared/constants/transaction';
 import { getTransactionTypeTitle } from '../../helpers/utils/transactions.util';
-import ErrorMessage from '../../components/ui/error-message';
 import { toBuffer } from '../../../shared/modules/buffer-utils';
 
 import TransactionDetail from '../../components/app/transaction-detail/transaction-detail.component';
@@ -72,7 +67,6 @@ export default class ConfirmTransactionBase extends Component {
     updateCustomNonce: PropTypes.func,
     assetImage: PropTypes.string,
     sendTransaction: PropTypes.func,
-    showCustomizeGasModal: PropTypes.func,
     showTransactionConfirmedModal: PropTypes.func,
     showRejectTransactionsConfirmationModal: PropTypes.func,
     toAddress: PropTypes.string,
@@ -85,26 +79,17 @@ export default class ConfirmTransactionBase extends Component {
     txData: PropTypes.object,
     unapprovedTxCount: PropTypes.number,
     currentNetworkUnapprovedTxs: PropTypes.object,
-    updateGasAndCalculate: PropTypes.func,
     customGas: PropTypes.object,
     // Component props
     actionKey: PropTypes.string,
     contentComponent: PropTypes.node,
     dataComponent: PropTypes.node,
-    primaryTotalTextOverride: PropTypes.oneOfType([
-      PropTypes.string,
-      PropTypes.node,
-    ]),
-    secondaryTotalTextOverride: PropTypes.string,
     hideData: PropTypes.bool,
     hideSubtitle: PropTypes.bool,
     identiconAddress: PropTypes.string,
     onEdit: PropTypes.func,
     subtitleComponent: PropTypes.node,
     title: PropTypes.string,
-    advancedInlineGasShown: PropTypes.bool,
-    insufficientBalance: PropTypes.bool,
-    hideFiatConversion: PropTypes.bool,
     type: PropTypes.string,
     getNextNonce: PropTypes.func,
     nextNonce: PropTypes.number,
@@ -112,10 +97,11 @@ export default class ConfirmTransactionBase extends Component {
     hideSenderToRecipient: PropTypes.bool,
     showAccountInHeader: PropTypes.bool,
     mostRecentOverviewPage: PropTypes.string.isRequired,
-    isMainnet: PropTypes.bool,
     isEthGasPrice: PropTypes.bool,
     noGasPrice: PropTypes.bool,
     setDefaultHomeActiveTabName: PropTypes.func,
+    primaryTotalTextOverride: PropTypes.string,
+    secondaryTotalTextOverride: PropTypes.string,
   };
 
   state = {
@@ -248,7 +234,6 @@ export default class ConfirmTransactionBase extends Component {
 
   handleEditGas() {
     const {
-      showCustomizeGasModal,
       actionKey,
       txData: { origin },
       methodData = {},
@@ -270,16 +255,10 @@ export default class ConfirmTransactionBase extends Component {
       },
     });
 
-    if (process.env.SHOW_EIP_1559_UI) {
+    this.setState({ editingGas: true });
-      this.setState({ editingGas: true });
-    } else {
-      showCustomizeGasModal();
-    }
   }
 
-  // TODO: rename this 'handleCloseEditGas' later when we remove the
+  handleCloseEditGas() {
-  // SHOW_EIP_1559_UI flag/branch
-  handleCloseNewGasPopover() {
     this.setState({ editingGas: false });
   }
 
@@ -292,16 +271,8 @@ export default class ConfirmTransactionBase extends Component {
       useNonceField,
       customNonceValue,
       updateCustomNonce,
-      advancedInlineGasShown,
-      customGas,
-      insufficientBalance,
-      updateGasAndCalculate,
-      hideFiatConversion,
       nextNonce,
       getNextNonce,
-      isMainnet,
-      isEthGasPrice,
-      noGasPrice,
       txData,
     } = this.props;
     const { t } = this.context;
@@ -314,27 +285,6 @@ export default class ConfirmTransactionBase extends Component {
       }
     };
 
-    const notMainnetOrTest = !(isMainnet || process.env.IN_TEST);
-    const gasPriceFetchFailure = isEthGasPrice || noGasPrice;
-
-    const inlineGasControls = process.env.SHOW_EIP_1559_UI ? (
-      <AdvancedGasControls />
-    ) : (
-      <AdvancedGasInputs
-        updateCustomGasPrice={(newGasPrice) =>
-          updateGasAndCalculate({ ...customGas, gasPrice: newGasPrice })
-        }
-        updateCustomGasLimit={(newGasLimit) =>
-          updateGasAndCalculate({ ...customGas, gasLimit: newGasLimit })
-        }
-        customGasPrice={customGas.gasPrice}
-        customGasLimit={customGas.gasLimit}
-        insufficientBalance={insufficientBalance}
-        customPriceIsSafe
-        isSpeedUp={false}
-      />
-    );
-
     const nonceField = useNonceField ? (
       <div>
         <div className="confirm-detail-row">
@@ -365,180 +315,126 @@ export default class ConfirmTransactionBase extends Component {
       </div>
     ) : null;
 
-    const showInlineControls = process.env.SHOW_EIP_1559_UI
-      ? advancedInlineGasShown
-      : advancedInlineGasShown || notMainnetOrTest || gasPriceFetchFailure;
-
-    const showGasEditButton = process.env.SHOW_EIP_1559_UI
-      ? !showInlineControls
-      : !(notMainnetOrTest || gasPriceFetchFailure);
-
-    if (process.env.SHOW_EIP_1559_UI) {
-      return (
-        <div className="confirm-page-container-content__details">
-          <TransactionDetail
-            onEdit={() => this.handleEditGas()}
-            rows={[
-              <TransactionDetailItem
-                key="gas-item"
-                detailTitle={
-                  txData.dappSuggestedGasFees ? (
-                    <>
-                      {t('transactionDetailDappGasHeading', [
-                        getRequestingOrigin(),
-                      ])}
-                      <InfoTooltip
-                        contentText={t('transactionDetailDappGasTooltip')}
-                        position="top"
-                        iconFillColor="#f66a0a"
-                      >
-                        <i className="fa fa-info-circle" />
-                      </InfoTooltip>
-                    </>
-                  ) : (
-                    <>
-                      {t('transactionDetailGasHeading')}
-                      <InfoTooltip
-                        contentText={
-                          <>
-                            <p>{t('transactionDetailGasTooltipIntro')}</p>
-                            <p>{t('transactionDetailGasTooltipExplanation')}</p>
-                            <p>
-                              <a
-                                href="https://community.metamask.io/t/what-is-gas-why-do-transactions-take-so-long/3172"
-                                target="_blank"
-                                rel="noopener noreferrer"
-                              >
-                                {t('transactionDetailGasTooltipConversion')}
-                              </a>
-                            </p>
-                          </>
-                        }
-                        position="top"
-                      >
-                        <i className="fa fa-info-circle" />
-                      </InfoTooltip>
-                    </>
-                  )
-                }
-                detailTitleColor={
-                  txData.dappSuggestedGasFees ? COLORS.SECONDARY1 : COLORS.BLACK
-                }
-                detailText={
-                  <UserPreferencedCurrencyDisplay
-                    type={PRIMARY}
-                    value={hexMinimumTransactionFee}
-                    hideLabel={false}
-                  />
-                }
-                detailTotal={
-                  <UserPreferencedCurrencyDisplay
-                    type={SECONDARY}
-                    value={hexMinimumTransactionFee}
-                    hideLabel
-                  />
-                }
-                subText={t('editGasSubTextFee', [
-                  <UserPreferencedCurrencyDisplay
-                    key="gas-subtext"
-                    type={SECONDARY}
-                    value={getHexGasTotal({
-                      gasPrice: txData.txParams.maxFeePerGas,
-                      gasLimit: txData.txParams.gas,
-                    })}
-                    hideLabel
-                  />,
-                ])}
-                subTitle={
-                  <GasTiming
-                    maxPriorityFeePerGas={txData.txParams.maxPriorityFeePerGas}
-                    maxFeePerGas={txData.txParams.maxFeePerGas}
-                  />
-                }
-              />,
-              <TransactionDetailItem
-                key="total-item"
-                detailTitle={t('total')}
-                detailText={
-                  <UserPreferencedCurrencyDisplay
-                    type={PRIMARY}
-                    value={hexTransactionTotal}
-                    hideLabel={false}
-                  />
-                }
-                detailTotal={
-                  <UserPreferencedCurrencyDisplay
-                    type={SECONDARY}
-                    value={hexTransactionTotal}
-                    hideLabel
-                  />
-                }
-                subTitle={t('transactionDetailGasTotalSubtitle')}
-                subText={t('editGasSubTextAmount', [
-                  <UserPreferencedCurrencyDisplay
-                    key="gas-total-subtext"
-                    type={SECONDARY}
-                    value={addHexes(
-                      txData.txParams.value,
-                      getHexGasTotal({
-                        gasPrice: txData.txParams.maxFeePerGas,
-                        gasLimit: txData.txParams.gas,
-                      }),
-                    )}
-                    hideLabel
-                  />,
-                ])}
-              />,
-            ]}
-          />
-          {nonceField}
-        </div>
-      );
-    }
-
     return (
       <div className="confirm-page-container-content__details">
-        <div className="confirm-page-container-content__gas-fee">
+        <TransactionDetail
-          <ConfirmDetailRow
+          onEdit={() => this.handleEditGas()}
-            label={t('gasFee')}
+          rows={[
-            value={hexMinimumTransactionFee}
+            <TransactionDetailItem
-            headerText={showGasEditButton ? t('edit') : ''}
+              key="gas-item"
-            headerTextClassName={
+              detailTitle={
-              showGasEditButton ? 'confirm-detail-row__header-text--edit' : ''
+                txData.dappSuggestedGasFees ? (
-            }
+                  <>
-            onHeaderClick={
+                    {t('transactionDetailDappGasHeading', [
-              showGasEditButton ? () => this.handleEditGas() : null
+                      getRequestingOrigin(),
-            }
+                    ])}
-            secondaryText={
+                    <InfoTooltip
-              hideFiatConversion ? t('noConversionRateAvailable') : ''
+                      contentText={t('transactionDetailDappGasTooltip')}
-            }
+                      position="top"
-          />
+                      iconFillColor="#f66a0a"
-          {showInlineControls ? inlineGasControls : null}
+                    >
-          {noGasPrice ? (
+                      <i className="fa fa-info-circle" />
-            <div className="confirm-page-container-content__error-container">
+                    </InfoTooltip>
-              <ErrorMessage errorKey={GAS_PRICE_FETCH_FAILURE_ERROR_KEY} />
+                  </>
-            </div>
+                ) : (
-          ) : null}
+                  <>
-        </div>
+                    {t('transactionDetailGasHeading')}
-        <div
+                    <InfoTooltip
-          className={
+                      contentText={
-            useNonceField ? 'confirm-page-container-content__gas-fee' : null
+                        <>
-          }
+                          <p>{t('transactionDetailGasTooltipIntro')}</p>
-        >
+                          <p>{t('transactionDetailGasTooltipExplanation')}</p>
-          <ConfirmDetailRow
+                          <p>
-            label={t('total')}
+                            <a
-            value={hexTransactionTotal}
+                              href="https://community.metamask.io/t/what-is-gas-why-do-transactions-take-so-long/3172"
-            primaryText={primaryTotalTextOverride}
+                              target="_blank"
-            secondaryText={
+                              rel="noopener noreferrer"
-              hideFiatConversion
+                            >
-                ? t('noConversionRateAvailable')
+                              {t('transactionDetailGasTooltipConversion')}
-                : secondaryTotalTextOverride
+                            </a>
-            }
+                          </p>
-            headerText={t('amountGasFee')}
+                        </>
-            headerTextClassName="confirm-detail-row__header-text--total"
+                      }
-            primaryValueTextColor="#2f9ae0"
+                      position="top"
-          />
+                    >
-        </div>
+                      <i className="fa fa-info-circle" />
+                    </InfoTooltip>
+                  </>
+                )
+              }
+              detailTitleColor={
+                txData.dappSuggestedGasFees ? COLORS.SECONDARY1 : COLORS.BLACK
+              }
+              detailText={
+                <UserPreferencedCurrencyDisplay
+                  type={PRIMARY}
+                  value={hexMinimumTransactionFee}
+                  hideLabel={false}
+                />
+              }
+              detailTotal={
+                <UserPreferencedCurrencyDisplay
+                  type={SECONDARY}
+                  value={hexMinimumTransactionFee}
+                  hideLabel
+                />
+              }
+              subText={t('editGasSubTextFee', [
+                <UserPreferencedCurrencyDisplay
+                  key="gas-subtext"
+                  type={SECONDARY}
+                  value={getHexGasTotal({
+                    gasPrice: txData.txParams.maxFeePerGas,
+                    gasLimit: txData.txParams.gas,
+                  })}
+                  hideLabel
+                />,
+              ])}
+              subTitle={
+                <GasTiming
+                  maxPriorityFeePerGas={txData.txParams.maxPriorityFeePerGas}
+                  maxFeePerGas={txData.txParams.maxFeePerGas}
+                />
+              }
+            />,
+            <TransactionDetailItem
+              key="total-item"
+              detailTitle={primaryTotalTextOverride || t('total')}
+              detailText={
+                <UserPreferencedCurrencyDisplay
+                  type={PRIMARY}
+                  value={hexTransactionTotal}
+                  hideLabel={false}
+                />
+              }
+              detailTotal={
+                <UserPreferencedCurrencyDisplay
+                  type={SECONDARY}
+                  value={hexTransactionTotal}
+                  hideLabel
+                />
+              }
+              subTitle={
+                secondaryTotalTextOverride ||
+                t('transactionDetailGasTotalSubtitle')
+              }
+              subText={t('editGasSubTextAmount', [
+                <UserPreferencedCurrencyDisplay
+                  key="gas-total-subtext"
+                  type={SECONDARY}
+                  value={addHexes(
+                    txData.txParams.value,
+                    getHexGasTotal({
+                      gasPrice: txData.txParams.maxFeePerGas,
+                      gasLimit: txData.txParams.gas,
+                    }),
+                  )}
+                  hideLabel
+                />,
+              ])}
+            />,
+          ]}
+        />
         {nonceField}
       </div>
     );
@@ -924,7 +820,7 @@ export default class ConfirmTransactionBase extends Component {
         origin={txData.origin}
         ethGasPriceWarning={ethGasPriceWarning}
         editingGas={editingGas}
-        handleCloseEditGas={() => this.handleCloseNewGasPopover()}
+        handleCloseEditGas={() => this.handleCloseEditGas()}
         currentTransaction={txData}
       />
     );

ui/pages/send/send-content/send-amount-row/amount-max-button/amount-max-button.js

@@ -1,7 +1,6 @@
 import React from 'react';
 import classnames from 'classnames';
 import { useDispatch, useSelector } from 'react-redux';
-import { getBasicGasEstimateLoadingStatus } from '../../../../../selectors';
 import {
   getSendMaxModeState,
   isSendFormInvalid,
@@ -11,7 +10,6 @@ import { useI18nContext } from '../../../../../hooks/useI18nContext';
 import { useMetricEvent } from '../../../../../hooks/useMetricEvent';
 
 export default function AmountMaxButton() {
-  const buttonDataLoading = useSelector(getBasicGasEstimateLoadingStatus);
   const isDraftTransactionInvalid = useSelector(isSendFormInvalid);
   const maxModeOn = useSelector(getSendMaxModeState);
   const dispatch = useDispatch();
@@ -29,9 +27,7 @@ export default function AmountMaxButton() {
     dispatch(toggleSendMaxMode());
   };
 
-  const disabled = process.env.SHOW_EIP_1559_UI
+  const disabled = isDraftTransactionInvalid;
-    ? isDraftTransactionInvalid
-    : buttonDataLoading || isDraftTransactionInvalid;
 
   return (
     <button

ui/pages/send/send-content/send-content.component.js

@@ -9,9 +9,9 @@ import {
   UNSENDABLE_ASSET_ERROR_KEY,
 } from '../../../helpers/constants/error-keys';
 import SendAmountRow from './send-amount-row';
-import SendGasRow from './send-gas-row';
 import SendHexDataRow from './send-hex-data-row';
 import SendAssetRow from './send-asset-row';
+import SendGasRow from './send-gas-row';
 
 export default class SendContent extends Component {
   static contextTypes = {
@@ -29,6 +29,7 @@ export default class SendContent extends Component {
     gasIsExcessive: PropTypes.bool.isRequired,
     isEthGasPrice: PropTypes.bool,
     noGasPrice: PropTypes.bool,
+    isEIP1559Network: PropTypes.bool,
   };
 
   render() {
@@ -39,6 +40,7 @@ export default class SendContent extends Component {
       isEthGasPrice,
       noGasPrice,
       isAssetSendable,
+      isEIP1559Network,
     } = this.props;
 
     let gasError;
@@ -57,7 +59,7 @@ export default class SendContent extends Component {
           {this.maybeRenderAddContact()}
           <SendAssetRow />
           <SendAmountRow />
-          {process.env.SHOW_EIP_1559_UI ? null : <SendGasRow />}
+          {!isEIP1559Network && <SendGasRow />}
           {this.props.showHexData && <SendHexDataRow />}
         </div>
       </PageContainerContent>

ui/pages/send/send-content/send-content.component.test.js

@@ -5,7 +5,6 @@ import Dialog from '../../../components/ui/dialog';
 import SendContent from './send-content.component';
 
 import SendAmountRow from './send-amount-row/send-amount-row.container';
-import SendGasRow from './send-gas-row/send-gas-row.container';
 import SendHexDataRow from './send-hex-data-row/send-hex-data-row.container';
 import SendAssetRow from './send-asset-row/send-asset-row.container';
 
@@ -15,6 +14,7 @@ describe('SendContent Component', () => {
   const defaultProps = {
     showHexData: true,
     gasIsExcessive: false,
+    isEIP1559Network: true,
   };
 
   beforeEach(() => {
@@ -51,11 +51,8 @@ describe('SendContent Component', () => {
       expect(
         PageContainerContentChild.childAt(2).is(SendAmountRow),
       ).toStrictEqual(true);
-      expect(PageContainerContentChild.childAt(3).is(SendGasRow)).toStrictEqual(
-        true,
-      );
       expect(
-        PageContainerContentChild.childAt(4).is(SendHexDataRow),
+        PageContainerContentChild.childAt(3).is(SendHexDataRow),
       ).toStrictEqual(true);
     });
 
@@ -73,9 +70,6 @@ describe('SendContent Component', () => {
       expect(
         PageContainerContentChild.childAt(2).is(SendAmountRow),
       ).toStrictEqual(true);
-      expect(PageContainerContentChild.childAt(3).is(SendGasRow)).toStrictEqual(
-        true,
-      );
       expect(wrapper.find(SendHexDataRow)).toHaveLength(0);
     });
 
@@ -93,9 +87,6 @@ describe('SendContent Component', () => {
       expect(
         PageContainerContentChild.childAt(1).is(SendAmountRow),
       ).toStrictEqual(true);
-      expect(PageContainerContentChild.childAt(2).is(SendGasRow)).toStrictEqual(
-        true,
-      );
       expect(wrapper.find(Dialog)).toHaveLength(0);
     });
 
@@ -113,9 +104,6 @@ describe('SendContent Component', () => {
       expect(
         PageContainerContentChild.childAt(1).is(SendAmountRow),
       ).toStrictEqual(true);
-      expect(PageContainerContentChild.childAt(2).is(SendGasRow)).toStrictEqual(
-        true,
-      );
       expect(wrapper.find(Dialog)).toHaveLength(0);
     });
   });

ui/pages/send/send-content/send-content.container.js

@@ -5,7 +5,7 @@ import {
   getIsEthGasPriceFetched,
   getNoGasPriceFetched,
 } from '../../../selectors';
-
+import { isEIP1559Network } from '../../../ducks/metamask/metamask';
 import { getIsAssetSendable, getSendTo } from '../../../ducks/send';
 
 import * as actions from '../../../store/actions';
@@ -25,6 +25,7 @@ function mapStateToProps(state) {
     isEthGasPrice: getIsEthGasPriceFetched(state),
     noGasPrice: getNoGasPriceFetched(state),
     to,
+    isEIP1559Network: isEIP1559Network(state),
   };
 }
 

ui/pages/send/send-content/send-gas-row/send-gas-row.component.js

@@ -11,7 +11,7 @@ export default class SendGasRow extends Component {
     gasFeeError: PropTypes.bool,
     gasLoadingError: PropTypes.bool,
     gasTotal: PropTypes.string,
-    showCustomizeGasModal: PropTypes.func,
+    showLegacyCustomizeGasModal: PropTypes.func,
     updateGasPrice: PropTypes.func,
     updateGasLimit: PropTypes.func,
     gasInputMode: PropTypes.oneOf(Object.values(GAS_INPUT_MODES)),
@@ -31,7 +31,7 @@ export default class SendGasRow extends Component {
 
   renderAdvancedOptionsButton() {
     const { trackEvent } = this.context;
-    const { showCustomizeGasModal } = this.props;
+    const { showLegacyCustomizeGasModal } = this.props;
     return (
       <div
         className="advanced-gas-options-btn"
@@ -40,7 +40,7 @@ export default class SendGasRow extends Component {
             category: 'Transactions',
             event: 'Clicked "Advanced Options"',
           });
-          showCustomizeGasModal();
+          showLegacyCustomizeGasModal();
         }}
       >
         {this.context.t('advancedOptions')}
@@ -52,7 +52,6 @@ export default class SendGasRow extends Component {
     const {
       gasLoadingError,
       gasTotal,
-      showCustomizeGasModal,
       gasPriceButtonGroupProps,
       gasInputMode,
       resetGasButtons,
@@ -89,7 +88,6 @@ export default class SendGasRow extends Component {
         gasLoadingError={gasLoadingError}
         gasTotal={gasTotal}
         onReset={resetGasButtons}
-        onClick={showCustomizeGasModal}
       />
     );
     const advancedGasInputs = (

ui/pages/send/send-content/send-gas-row/send-gas-row.component.test.js

@@ -10,6 +10,7 @@ import GasFeeDisplay from './gas-fee-display/gas-fee-display.component';
 
 const propsMethodSpies = {
   showCustomizeGasModal: sinon.spy(),
+  showLegacyCustomizeGasModal: sinon.spy(),
   resetGasButtons: sinon.spy(),
 };
 
@@ -27,6 +28,9 @@ describe('SendGasRow Component', () => {
           gasTotal="mockGasTotal"
           gasInputMode={GAS_INPUT_MODES.CUSTOM}
           showCustomizeGasModal={propsMethodSpies.showCustomizeGasModal}
+          showLegacyCustomizeGasModal={
+            propsMethodSpies.showLegacyCustomizeGasModal
+          }
           resetGasButtons={propsMethodSpies.resetGasButtons}
           gasPriceButtonGroupProps={{
             someGasPriceButtonGroupProp: 'foo',
@@ -104,9 +108,13 @@ describe('SendGasRow Component', () => {
       const advancedOptionsButton = rendered.childAt(0);
       expect(advancedOptionsButton.text()).toStrictEqual('advancedOptions_t');
 
-      expect(propsMethodSpies.showCustomizeGasModal.callCount).toStrictEqual(0);
+      expect(
+        propsMethodSpies.showLegacyCustomizeGasModal.callCount,
+      ).toStrictEqual(0);
       advancedOptionsButton.props().onClick();
-      expect(propsMethodSpies.showCustomizeGasModal.callCount).toStrictEqual(1);
+      expect(
+        propsMethodSpies.showLegacyCustomizeGasModal.callCount,
+      ).toStrictEqual(1);
     });
   });
 });

ui/pages/send/send-content/send-gas-row/send-gas-row.container.js

@@ -67,8 +67,8 @@ function mapStateToProps(state) {
 
 function mapDispatchToProps(dispatch) {
   return {
-    showCustomizeGasModal: () =>
+    showLegacyCustomizeGasModal: () =>
-      dispatch(showModal({ name: 'CUSTOMIZE_GAS', hideBasic: true })),
+      dispatch(showModal({ name: 'LEGACY_CUSTOMIZE_GAS', hideBasic: true })),
     updateGasPrice: (gasPrice) => {
       dispatch(updateGasPrice(gasPrice));
       dispatch(setCustomGasPrice(gasPrice));

ui/pages/send/send-content/send-gas-row/send-gas-row.container.test.js

@@ -60,12 +60,12 @@ describe('send-gas-row container', () => {
       mapDispatchToPropsObject = mapDispatchToProps(dispatchSpy);
     });
 
-    describe('showCustomizeGasModal()', () => {
+    describe('showLegacyCustomizeGasModal()', () => {
       it('should dispatch an action', () => {
-        mapDispatchToPropsObject.showCustomizeGasModal();
+        mapDispatchToPropsObject.showLegacyCustomizeGasModal();
         expect(dispatchSpy.calledOnce).toStrictEqual(true);
         expect(showModal).toHaveBeenCalledWith({
-          name: 'CUSTOMIZE_GAS',
+          name: 'LEGACY_CUSTOMIZE_GAS',
           hideBasic: true,
         });
       });