Edit gas fee modal more changes (#12660)

app/_locales/en/messages.json

@@ -581,6 +581,9 @@
   "dappSuggested": {
     "message": "Site suggested"
   },
+  "dappSuggestedShortLabel": {
+    "message": "Site"
+  },
   "dappSuggestedTooltip": {
     "message": "$1 has recommended this price.",
     "description": "$1 represents the Dapp's origin"
@@ -1035,9 +1038,6 @@
   "gasPriceInfoTooltipContent": {
     "message": "Gas price specifies the amount of Ether you are willing to pay for each unit of gas."
   },
-  "gasPriceLabel": {
-    "message": "Gas price"
-  },
   "gasTimingHoursShort": {
     "message": "$1 hrs",
     "description": "$1 represents a number of hours"

shared/constants/gas.js

@@ -30,6 +30,17 @@ export const GAS_RECOMMENDATIONS = {
   HIGH: 'high',
 };
 
+/**
+ * These represent types of gas estimation
+ */
+export const PRIORITY_LEVELS = {
+  LOW: 'low',
+  MEDIUM: 'medium',
+  HIGH: 'high',
+  CUSTOM: 'custom',
+  DAPP_SUGGESTED: 'dappSuggested',
+};
+
 /**
  * Represents the user customizing their gas preference
  */

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

@@ -1,6 +1,7 @@
 import React from 'react';
 import PropTypes from 'prop-types';
 
+import { PRIORITY_LEVELS } from '../../../../shared/constants/gas';
 import { useI18nContext } from '../../../hooks/useI18nContext';
 import Popover from '../../ui/popover';
 import I18nValue from '../../ui/i18n-value';
@@ -32,9 +33,27 @@ const EditGasFeePopover = ({ onClose }) => {
                 <I18nValue messageKey="maxFee" />
               </span>
             </div>
-            <EditGasItem estimateType="low" onClose={onClose} />
-            <EditGasItem estimateType="medium" onClose={onClose} />
-            <EditGasItem estimateType="high" onClose={onClose} />
+            <EditGasItem
+              priorityLevel={PRIORITY_LEVELS.LOW}
+              onClose={onClose}
+            />
+            <EditGasItem
+              priorityLevel={PRIORITY_LEVELS.MEDIUM}
+              onClose={onClose}
+            />
+            <EditGasItem
+              priorityLevel={PRIORITY_LEVELS.HIGH}
+              onClose={onClose}
+            />
+            <div className="edit-gas-fee-popover__content__separator" />
+            <EditGasItem
+              priorityLevel={PRIORITY_LEVELS.DAPP_SUGGESTED}
+              onClose={onClose}
+            />
+            <EditGasItem
+              priorityLevel={PRIORITY_LEVELS.CUSTOM}
+              onClose={onClose}
+            />
           </div>
         </div>
       </>

ui/components/app/edit-gas-fee-popover/edit-gas-fee-popover.test.js

@@ -71,16 +71,18 @@ describe('EditGasFeePopover', () => {
     expect(screen.queryByText('🐢')).toBeInTheDocument();
     expect(screen.queryByText('🦊')).toBeInTheDocument();
     expect(screen.queryByText('🦍')).toBeInTheDocument();
+    expect(screen.queryByText('🌐')).toBeInTheDocument();
+    expect(screen.queryByText('⚙')).toBeInTheDocument();
     expect(screen.queryByText('Low')).toBeInTheDocument();
     expect(screen.queryByText('Market')).toBeInTheDocument();
     expect(screen.queryByText('Aggressive')).toBeInTheDocument();
+    expect(screen.queryByText('Site')).toBeInTheDocument();
+    expect(screen.queryByText('Advanced')).toBeInTheDocument();
   });
 
   it('should show time estimates', () => {
     renderComponent();
-    console.log(document.body.innerHTML);
-    expect(screen.queryByText('6 min')).toBeInTheDocument();
-    expect(screen.queryByText('30 sec')).toBeInTheDocument();
+    expect(screen.queryAllByText('5 min')).toHaveLength(2);
     expect(screen.queryByText('15 sec')).toBeInTheDocument();
   });
 

ui/components/app/edit-gas-fee-popover/edit-gas-item/edit-gas-item.js

@@ -1,14 +1,18 @@
 import React from 'react';
 import PropTypes from 'prop-types';
 import classNames from 'classnames';
+import { useSelector } from 'react-redux';
 
 import { getMaximumGasTotalInHexWei } from '../../../../../shared/modules/gas.utils';
+import { PRIORITY_LEVELS } from '../../../../../shared/constants/gas';
 import { PRIORITY_LEVEL_ICON_MAP } from '../../../../helpers/constants/gas';
 import { PRIMARY } from '../../../../helpers/constants/common';
 import {
   decGWEIToHexWEI,
   decimalToHex,
+  hexWEIToDecGWEI,
 } from '../../../../helpers/utils/conversions.util';
+import { getAdvancedGasFeeValues } from '../../../../selectors';
 import { toHumanReadableTime } from '../../../../helpers/utils/util';
 import { useGasFeeContext } from '../../../../contexts/gasFee';
 import { useI18nContext } from '../../../../hooks/useI18nContext';
@@ -16,58 +20,120 @@ import I18nValue from '../../../ui/i18n-value';
 import InfoTooltip from '../../../ui/info-tooltip';
 import UserPreferencedCurrencyDisplay from '../../user-preferenced-currency-display';
 
-const EditGasItem = ({ estimateType, onClose }) => {
+import { useCustomTimeEstimate } from './useCustomTimeEstimate';
+
+const EditGasItem = ({ priorityLevel, onClose }) => {
   const {
     estimateUsed,
     gasFeeEstimates,
     gasLimit,
-    setEstimateToUse,
-    updateTransaction,
+    maxFeePerGas: maxFeePerGasValue,
+    maxPriorityFeePerGas: maxPriorityFeePerGasValue,
+    updateTransactionUsingGasFeeEstimates,
+    transaction: { dappSuggestedGasFees },
   } = useGasFeeContext();
   const t = useI18nContext();
+  const advancedGasFeeValues = useSelector(getAdvancedGasFeeValues);
+  let maxFeePerGas;
+  let maxPriorityFeePerGas;
+  let minWaitTime;
+
+  if (gasFeeEstimates[priorityLevel]) {
+    maxFeePerGas = gasFeeEstimates[priorityLevel].suggestedMaxFeePerGas;
+  } else if (
+    priorityLevel === PRIORITY_LEVELS.DAPP_SUGGESTED &&
+    dappSuggestedGasFees
+  ) {
+    maxFeePerGas = hexWEIToDecGWEI(dappSuggestedGasFees.maxFeePerGas);
+    maxPriorityFeePerGas = hexWEIToDecGWEI(
+      dappSuggestedGasFees.maxPriorityFeePerGas,
+    );
+  } else if (priorityLevel === PRIORITY_LEVELS.CUSTOM) {
+    if (estimateUsed === PRIORITY_LEVELS.CUSTOM) {
+      maxFeePerGas = maxFeePerGasValue;
+      maxPriorityFeePerGas = maxPriorityFeePerGasValue;
+    } else if (advancedGasFeeValues) {
+      maxFeePerGas =
+        gasFeeEstimates.estimatedBaseFee *
+        parseFloat(advancedGasFeeValues.maxBaseFee);
+      maxPriorityFeePerGas = advancedGasFeeValues.priorityFee;
+    }
+  }
+
+  const { waitTimeEstimate } = useCustomTimeEstimate({
+    gasFeeEstimates,
+    maxFeePerGas,
+    maxPriorityFeePerGas,
+  });
 
-  const { minWaitTimeEstimate, suggestedMaxFeePerGas } =
-    gasFeeEstimates[estimateType] || {};
-  const hexMaximumTransactionFee = suggestedMaxFeePerGas
+  if (gasFeeEstimates[priorityLevel]) {
+    minWaitTime =
+      priorityLevel === PRIORITY_LEVELS.HIGH
+        ? gasFeeEstimates?.high.minWaitTimeEstimate
+        : gasFeeEstimates?.low.maxWaitTimeEstimate;
+  } else {
+    minWaitTime = waitTimeEstimate;
+  }
+
+  const hexMaximumTransactionFee = maxFeePerGas
     ? getMaximumGasTotalInHexWei({
         gasLimit: decimalToHex(gasLimit),
-        maxFeePerGas: decGWEIToHexWEI(suggestedMaxFeePerGas),
+        maxFeePerGas: decGWEIToHexWEI(maxFeePerGas),
       })
     : null;
 
   const onOptionSelect = () => {
-    setEstimateToUse(estimateType);
-    updateTransaction(estimateType);
+    if (priorityLevel !== PRIORITY_LEVELS.CUSTOM) {
+      updateTransactionUsingGasFeeEstimates(priorityLevel);
+    }
+    // todo: open advance modal if priorityLevel is custom
     onClose();
   };
 
   return (
     <div
       className={classNames('edit-gas-item', {
-        'edit-gas-item--selected': estimateType === estimateUsed,
+        'edit-gas-item-selected': priorityLevel === estimateUsed,
+        'edit-gas-item-disabled':
+          priorityLevel === PRIORITY_LEVELS.DAPP_SUGGESTED &&
+          !dappSuggestedGasFees,
       })}
       role="button"
       onClick={onOptionSelect}
     >
       <span className="edit-gas-item__name">
-        <span className="edit-gas-item__icon">
-          {PRIORITY_LEVEL_ICON_MAP[estimateType]}
+        <span
+          className={`edit-gas-item__icon edit-gas-item__icon-${priorityLevel}`}
+        >
+          {PRIORITY_LEVEL_ICON_MAP[priorityLevel]}
         </span>
-        <I18nValue messageKey={estimateType} />
+        <I18nValue
+          messageKey={
+            priorityLevel === PRIORITY_LEVELS.DAPP_SUGGESTED
+              ? 'dappSuggestedShortLabel'
+              : priorityLevel
+          }
+        />
       </span>
       <span
-        className={`edit-gas-item__time-estimate edit-gas-item__time-estimate-${estimateType}`}
+        className={`edit-gas-item__time-estimate edit-gas-item__time-estimate-${priorityLevel}`}
       >
-        {minWaitTimeEstimate && toHumanReadableTime(t, minWaitTimeEstimate)}
+        {minWaitTime
+          ? minWaitTime && toHumanReadableTime(t, minWaitTime)
+          : '--'}
       </span>
       <span
-        className={`edit-gas-item__fee-estimate edit-gas-item__fee-estimate-${estimateType}`}
+        className={`edit-gas-item__fee-estimate edit-gas-item__fee-estimate-${priorityLevel}`}
       >
-        <UserPreferencedCurrencyDisplay
-          key="editGasSubTextFeeAmount"
-          type={PRIMARY}
-          value={hexMaximumTransactionFee}
-        />
+        {hexMaximumTransactionFee ? (
+          <UserPreferencedCurrencyDisplay
+            key="editGasSubTextFeeAmount"
+            type={PRIMARY}
+            value={hexMaximumTransactionFee}
+          />
+        ) : (
+          '--'
+        )}
       </span>
       <span className="edit-gas-item__tooltip">
         <InfoTooltip position="top" />
@@ -77,7 +143,7 @@ const EditGasItem = ({ estimateType, onClose }) => {
 };
 
 EditGasItem.propTypes = {
-  estimateType: PropTypes.string,
+  priorityLevel: PropTypes.string,
   onClose: PropTypes.func,
 };
 

ui/components/app/edit-gas-fee-popover/edit-gas-item/edit-gas-item.test.js

@@ -14,6 +14,9 @@ jest.mock('../../../../store/actions', () => ({
     .fn()
     .mockImplementation(() => Promise.resolve()),
   addPollingTokenToAppState: jest.fn(),
+  getGasFeeTimeEstimate: jest
+    .fn()
+    .mockImplementation(() => Promise.resolve('unknown')),
 }));
 
 const MOCK_FEE_ESTIMATE = {
@@ -38,7 +41,12 @@ const MOCK_FEE_ESTIMATE = {
   estimatedBaseFee: '50',
 };
 
-const renderComponent = (props) => {
+const DAPP_SUGGESTED_ESTIMATE = {
+  maxFeePerGas: '0x59682f10',
+  maxPriorityFeePerGas: '0x59682f00',
+};
+
+const renderComponent = (props, transactionProps, gasFeeContextProps) => {
   const store = configureStore({
     metamask: {
       nativeCurrency: ETH,
@@ -53,41 +61,78 @@ const renderComponent = (props) => {
       selectedAddress: '0xAddress',
       featureFlags: { advancedInlineGas: true },
       gasFeeEstimates: MOCK_FEE_ESTIMATE,
+      advancedGasFee: {
+        maxBaseFee: '1.5',
+        priorityFee: '2',
+      },
     },
   });
 
   return renderWithProvider(
-    <GasFeeContextProvider transaction={{ txParams: { gas: '0x5208' } }}>
-      <EditGasItem estimateType="low" {...props} />
+    <GasFeeContextProvider
+      transaction={{ txParams: { gas: '0x5208' }, ...transactionProps }}
+      {...gasFeeContextProps}
+    >
+      <EditGasItem priorityLevel="low" {...props} />
     </GasFeeContextProvider>,
     store,
   );
 };
 
 describe('EditGasItem', () => {
-  it('should renders low gas estimate options for estimateType low', () => {
-    renderComponent({ estimateType: 'low' });
-
+  it('should renders low gas estimate option for priorityLevel low', () => {
+    renderComponent({ priorityLevel: 'low' });
     expect(screen.queryByText('🐢')).toBeInTheDocument();
     expect(screen.queryByText('Low')).toBeInTheDocument();
-    expect(screen.queryByText('6 min')).toBeInTheDocument();
+    expect(screen.queryByText('5 min')).toBeInTheDocument();
     expect(screen.queryByTitle('0.001113 ETH')).toBeInTheDocument();
   });
 
-  it('should renders market gas estimate options for estimateType medium', () => {
-    renderComponent({ estimateType: 'medium' });
-
+  it('should renders market gas estimate option for priorityLevel medium', () => {
+    renderComponent({ priorityLevel: 'medium' });
     expect(screen.queryByText('🦊')).toBeInTheDocument();
     expect(screen.queryByText('Market')).toBeInTheDocument();
-    expect(screen.queryByText('30 sec')).toBeInTheDocument();
+    expect(screen.queryByText('5 min')).toBeInTheDocument();
     expect(screen.queryByTitle('0.00147 ETH')).toBeInTheDocument();
   });
 
-  it('should renders aggressive gas estimate options for estimateType high', () => {
-    renderComponent({ estimateType: 'high' });
-
+  it('should renders aggressive gas estimate option for priorityLevel high', () => {
+    renderComponent({ priorityLevel: 'high' });
     expect(screen.queryByText('🦍')).toBeInTheDocument();
+    expect(screen.queryByText('Aggressive')).toBeInTheDocument();
     expect(screen.queryByText('15 sec')).toBeInTheDocument();
     expect(screen.queryByTitle('0.0021 ETH')).toBeInTheDocument();
   });
+
+  it('should highlight option is priorityLevel is currently selected', () => {
+    renderComponent({ priorityLevel: 'high' }, { userFeeLevel: 'high' });
+    expect(
+      document.getElementsByClassName('edit-gas-item-selected'),
+    ).toHaveLength(1);
+  });
+
+  it('should renders site gas estimate option for priorityLevel dappSuggested', () => {
+    renderComponent(
+      { priorityLevel: 'dappSuggested' },
+      { dappSuggestedGasFees: DAPP_SUGGESTED_ESTIMATE },
+    );
+    expect(screen.queryByText('🌐')).toBeInTheDocument();
+    expect(screen.queryByText('Site')).toBeInTheDocument();
+    expect(screen.queryByTitle('0.0000315 ETH')).toBeInTheDocument();
+  });
+
+  it('should disable site gas estimate option for is transaction does not have dappSuggestedGasFees', async () => {
+    renderComponent({ priorityLevel: 'dappSuggested' });
+    expect(
+      document.getElementsByClassName('edit-gas-item-disabled'),
+    ).toHaveLength(1);
+  });
+
+  it('should renders advance gas estimate option for priorityLevel custom', () => {
+    renderComponent({ priorityLevel: 'custom' });
+    expect(screen.queryByText('⚙')).toBeInTheDocument();
+    expect(screen.queryByText('Advanced')).toBeInTheDocument();
+    // below value of custom gas fee estimate is default obtained from state.metamask.advancedGasFee
+    expect(screen.queryByTitle('0.001575 ETH')).toBeInTheDocument();
+  });
 });

ui/components/app/edit-gas-fee-popover/edit-gas-item/index.scss

@@ -3,6 +3,8 @@
   color: $ui-4;
   cursor: pointer;
   font-size: 12px;
+  display: flex;
+  align-items: center;
   margin: 12px 0;
   padding: 4px 12px;
   height: 32px;
@@ -11,8 +13,13 @@
     background-color: $ui-1;
   }
 
+  &-disabled {
+    cursor: default;
+  }
+
   &__name {
-    display: inline-block;
+    display: inline-flex;
+    align-items: center;
     color: $ui-black;
     font-size: 12px;
     font-weight: bold;
@@ -21,6 +28,11 @@
 
   &__icon {
     margin-right: 4px;
+
+    &-custom {
+      font-size: 20px;
+      line-height: 0;
+    }
   }
 
   &__time-estimate {

ui/components/app/edit-gas-fee-popover/edit-gas-item/useCustomTimeEstimate.js

@@ -0,0 +1,83 @@
+import { useEffect, useState } from 'react';
+import { useSelector } from 'react-redux';
+import BigNumber from 'bignumber.js';
+
+import { GAS_ESTIMATE_TYPES } from '../../../../../shared/constants/gas';
+import {
+  getGasEstimateType,
+  getIsGasEstimatesLoading,
+} from '../../../../ducks/metamask/metamask';
+import { getGasFeeTimeEstimate } from '../../../../store/actions';
+
+export const useCustomTimeEstimate = ({
+  gasFeeEstimates,
+  maxFeePerGas,
+  maxPriorityFeePerGas,
+}) => {
+  const gasEstimateType = useSelector(getGasEstimateType);
+  const isGasEstimatesLoading = useSelector(getIsGasEstimatesLoading);
+
+  const [customEstimatedTime, setCustomEstimatedTime] = useState(null);
+
+  const returnNoEstimates =
+    isGasEstimatesLoading ||
+    gasEstimateType !== GAS_ESTIMATE_TYPES.FEE_MARKET ||
+    !maxPriorityFeePerGas;
+
+  // If the user has chosen a value lower than the low gas fee estimate,
+  // We'll need to use the useEffect hook below to make a call to calculate
+  // the time to show
+  const isUnknownLow =
+    gasFeeEstimates?.low &&
+    Number(maxPriorityFeePerGas) <
+      Number(gasFeeEstimates.low.suggestedMaxPriorityFeePerGas);
+
+  useEffect(() => {
+    if (
+      isGasEstimatesLoading ||
+      gasEstimateType !== GAS_ESTIMATE_TYPES.FEE_MARKET ||
+      !maxPriorityFeePerGas
+    )
+      return;
+    if (isUnknownLow) {
+      // getGasFeeTimeEstimate requires parameters in string format
+      getGasFeeTimeEstimate(
+        new BigNumber(maxPriorityFeePerGas, 10).toString(10),
+        new BigNumber(maxFeePerGas, 10).toString(10),
+      ).then((result) => {
+        setCustomEstimatedTime(result);
+      });
+    }
+  }, [
+    gasEstimateType,
+    isUnknownLow,
+    isGasEstimatesLoading,
+    maxFeePerGas,
+    maxPriorityFeePerGas,
+    returnNoEstimates,
+  ]);
+
+  if (returnNoEstimates) {
+    return {};
+  }
+
+  const { low = {}, medium = {}, high = {} } = gasFeeEstimates;
+  let waitTimeEstimate = '';
+
+  if (
+    isUnknownLow &&
+    customEstimatedTime &&
+    customEstimatedTime !== 'unknown' &&
+    customEstimatedTime?.upperTimeBound !== 'unknown'
+  ) {
+    waitTimeEstimate = Number(customEstimatedTime?.upperTimeBound);
+  } else if (
+    Number(maxPriorityFeePerGas) >= Number(medium.suggestedMaxPriorityFeePerGas)
+  ) {
+    waitTimeEstimate = high.minWaitTimeEstimate;
+  } else {
+    waitTimeEstimate = low.maxWaitTimeEstimate;
+  }
+
+  return { waitTimeEstimate };
+};

ui/components/app/edit-gas-fee-popover/index.scss

@@ -31,5 +31,10 @@
         width: 30%;
       }
     }
+
+    &__separator {
+      border-top: 1px solid $ui-grey;
+      margin: 8px 12px;
+    }
   }
 }

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

@@ -17,12 +17,10 @@ export default function TransactionDetail({ rows = [], onEdit }) {
   const t = useI18nContext();
   const {
     gasLimit,
-    gasPrice,
     estimateUsed,
     maxFeePerGas,
     maxPriorityFeePerGas,
     transaction,
-    supportsEIP1559,
   } = useGasFeeContext();
 
   if (EIP_1559_V2 && estimateUsed) {
@@ -48,23 +46,14 @@ export default function TransactionDetail({ rows = [], onEdit }) {
                   <Typography fontSize="12px" color={COLORS.GREY}>
                     {t('dappSuggestedTooltip', [transaction.origin])}
                   </Typography>
-                  {supportsEIP1559 ? (
-                    <>
-                      <Typography fontSize="12px">
-                        <b>{t('maxBaseFee')}</b>
-                        {maxFeePerGas}
-                      </Typography>
-                      <Typography fontSize="12px">
-                        <b>{t('maxPriorityFee')}</b>
-                        {maxPriorityFeePerGas}
-                      </Typography>
-                    </>
-                  ) : (
-                    <Typography fontSize="12px">
-                      <b>{t('gasPriceLabel')}</b>
-                      {gasPrice}
-                    </Typography>
-                  )}
+                  <Typography fontSize="12px">
+                    <b>{t('maxBaseFee')}</b>
+                    {maxFeePerGas}
+                  </Typography>
+                  <Typography fontSize="12px">
+                    <b>{t('maxPriorityFee')}</b>
+                    {maxPriorityFeePerGas}
+                  </Typography>
                   <Typography fontSize="12px">
                     <b>{t('gasLimit')}</b>
                     {gasLimit}

ui/contexts/gasFee.js

@@ -31,7 +31,7 @@ export function useGasFeeContext() {
 GasFeeContextProvider.propTypes = {
   children: PropTypes.node.isRequired,
   defaultEstimateToUse: PropTypes.string,
-  transaction: PropTypes.object.isRequired,
+  transaction: PropTypes.object,
   minimumGasLimit: PropTypes.string,
   editGasMode: PropTypes.string,
 };

ui/hooks/gasFeeInput/useGasFeeInputs.js

@@ -1,4 +1,4 @@
-import { useCallback, useState } from 'react';
+import { useCallback, useEffect, useState } from 'react';
 import { useSelector } from 'react-redux';
 
 import {
@@ -108,6 +108,19 @@ export function useGasFeeInputs(
     return estimateToUse;
   });
 
+  /**
+   * In EIP-1559 V2 designs change to gas estimate is always updated to transaction
+   * Thus callback setEstimateToUse can be deprecate in favour of this useEffect
+   * so that transaction is source of truth whenever possible.
+   */
+  useEffect(() => {
+    if (areDappSuggestedAndTxParamGasFeesTheSame(transaction)) {
+      setEstimateUsed('dappSuggested');
+    } else if (transaction?.userFeeLevel) {
+      setEstimateUsed(transaction?.userFeeLevel);
+    }
+  }, [setEstimateUsed, transaction]);
+
   const [gasLimit, setGasLimit] = useState(() =>
     Number(hexToDecimal(transaction?.txParams?.gas ?? '0x0')),
   );
@@ -198,7 +211,7 @@ export function useGasFeeInputs(
     }
   }, [minimumGasLimit, gasErrors.gasLimit, transaction]);
 
-  const { updateTransaction } = useTransactionFunctions({
+  const { updateTransactionUsingGasFeeEstimates } = useTransactionFunctions({
     defaultEstimateToUse,
     gasLimit,
     gasPrice,
@@ -289,6 +302,6 @@ export function useGasFeeInputs(
     gasWarnings,
     hasGasErrors,
     supportsEIP1559,
-    updateTransaction,
+    updateTransactionUsingGasFeeEstimates,
   };
 }

ui/hooks/gasFeeInput/useTransactionFunctions.js

@@ -1,6 +1,7 @@
 import { useCallback } from 'react';
 import { useDispatch } from 'react-redux';
 
+import { PRIORITY_LEVELS } from '../../../shared/constants/gas';
 import {
   decGWEIToHexWEI,
   decimalToHex,
@@ -16,24 +17,19 @@ export const useTransactionFunctions = ({
   const dispatch = useDispatch();
 
   const updateTransaction = useCallback(
-    (estimateType) => {
+    (estimateUsed, maxFeePerGas, maxPriorityFeePerGas) => {
       const newGasSettings = {
         gas: decimalToHex(gasLimit),
         gasLimit: decimalToHex(gasLimit),
         estimateSuggested: defaultEstimateToUse,
-        estimateUsed: estimateType,
+        estimateUsed,
+        maxFeePerGas,
+        maxPriorityFeePerGas,
       };
 
-      newGasSettings.maxFeePerGas = decGWEIToHexWEI(
-        gasFeeEstimates[estimateType].suggestedMaxFeePerGas,
-      );
-      newGasSettings.maxPriorityFeePerGas = decGWEIToHexWEI(
-        gasFeeEstimates[estimateType].suggestedMaxPriorityFeePerGas,
-      );
-
       const updatedTxMeta = {
         ...transaction,
-        userFeeLevel: estimateType || 'custom',
+        userFeeLevel: estimateUsed || 'custom',
         txParams: {
           ...transaction.txParams,
           ...newGasSettings,
@@ -42,8 +38,35 @@ export const useTransactionFunctions = ({
 
       dispatch(updateTransactionFn(updatedTxMeta));
     },
-    [defaultEstimateToUse, dispatch, gasLimit, gasFeeEstimates, transaction],
+    [defaultEstimateToUse, dispatch, gasLimit, transaction],
+  );
+
+  const updateTransactionUsingGasFeeEstimates = useCallback(
+    (gasFeeEstimateToUse) => {
+      if (gasFeeEstimateToUse === PRIORITY_LEVELS.DAPP_SUGGESTED) {
+        const {
+          maxFeePerGas,
+          maxPriorityFeePerGas,
+        } = transaction?.dappSuggestedGasFees;
+        updateTransaction(
+          PRIORITY_LEVELS.CUSTOM,
+          maxFeePerGas,
+          maxPriorityFeePerGas,
+        );
+      } else {
+        const {
+          suggestedMaxFeePerGas,
+          suggestedMaxPriorityFeePerGas,
+        } = gasFeeEstimates[gasFeeEstimateToUse];
+        updateTransaction(
+          gasFeeEstimateToUse,
+          decGWEIToHexWEI(suggestedMaxFeePerGas),
+          decGWEIToHexWEI(suggestedMaxPriorityFeePerGas),
+        );
+      }
+    },
+    [gasFeeEstimates, transaction?.dappSuggestedGasFees, updateTransaction],
   );
 
-  return { updateTransaction };
+  return { updateTransactionUsingGasFeeEstimates };
 };

ui/pages/confirm-transaction-base/gas-details-item/gas-details-item.js

@@ -26,7 +26,6 @@ const GasDetailsItem = ({
   isMainnet,
   maxFeePerGas,
   maxPriorityFeePerGas,
-  supportsEIP1559,
   txData,
   useNativeCurrencyAsPrimaryCurrency,
 }) => {
@@ -120,16 +119,14 @@ const GasDetailsItem = ({
         </Box>,
       ])}
       subTitle={
-        supportsEIP1559 && (
-          <GasTiming
-            maxPriorityFeePerGas={hexWEIToDecGWEI(
-              maxPriorityFeePerGas || txData.txParams.maxPriorityFeePerGas,
-            )}
-            maxFeePerGas={hexWEIToDecGWEI(
-              maxFeePerGas || txData.txParams.maxFeePerGas,
-            )}
-          />
-        )
+        <GasTiming
+          maxPriorityFeePerGas={hexWEIToDecGWEI(
+            maxPriorityFeePerGas || txData.txParams.maxPriorityFeePerGas,
+          )}
+          maxFeePerGas={hexWEIToDecGWEI(
+            maxFeePerGas || txData.txParams.maxFeePerGas,
+          )}
+        />
       }
     />
   );
@@ -141,7 +138,6 @@ GasDetailsItem.propTypes = {
   isMainnet: PropTypes.bool,
   maxFeePerGas: PropTypes.string,
   maxPriorityFeePerGas: PropTypes.string,
-  supportsEIP1559: PropTypes.bool,
   txData: PropTypes.object,
   useNativeCurrencyAsPrimaryCurrency: PropTypes.bool,
 };

ui/pages/confirm-transaction-base/gas-details-item/gas-details-item.test.js

@@ -1,5 +1,5 @@
 import React from 'react';
-import { screen } from '@testing-library/react';
+import { screen, waitFor } from '@testing-library/react';
 
 import { ETH } from '../../../helpers/constants/common';
 import { GasFeeContextProvider } from '../../../contexts/gasFee';
@@ -14,6 +14,7 @@ jest.mock('../../../store/actions', () => ({
     .fn()
     .mockImplementation(() => Promise.resolve()),
   addPollingTokenToAppState: jest.fn(),
+  getGasFeeTimeEstimate: jest.fn().mockImplementation(() => Promise.resolve()),
 }));
 
 const render = (props) => {
@@ -37,28 +38,34 @@ const render = (props) => {
 
   return renderWithProvider(
     <GasFeeContextProvider {...props}>
-      <GasDetailsItem txData={{}} {...props} />
+      <GasDetailsItem txData={{ txParams: {} }} {...props} />
     </GasFeeContextProvider>,
     store,
   );
 };
 
 describe('GasDetailsItem', () => {
-  it('should render label', () => {
+  it('should render label', async () => {
     render();
-    expect(screen.queryByText('Gas')).toBeInTheDocument();
-    expect(screen.queryByText('(estimated)')).toBeInTheDocument();
-    expect(screen.queryByText('Max fee:')).toBeInTheDocument();
-    expect(screen.queryByText('ETH')).toBeInTheDocument();
+    await waitFor(() => {
+      expect(screen.queryByText('Gas')).toBeInTheDocument();
+      expect(screen.queryByText('(estimated)')).toBeInTheDocument();
+      expect(screen.queryByText('Max fee:')).toBeInTheDocument();
+      expect(screen.queryByText('ETH')).toBeInTheDocument();
+    });
   });
 
-  it('should show warning icon if estimates are high', () => {
+  it('should show warning icon if estimates are high', async () => {
     render({ defaultEstimateToUse: 'high' });
-    expect(screen.queryByText('⚠ Max fee:')).toBeInTheDocument();
+    await waitFor(() => {
+      expect(screen.queryByText('⚠ Max fee:')).toBeInTheDocument();
+    });
   });
 
-  it('should not show warning icon if estimates are not high', () => {
+  it('should not show warning icon if estimates are not high', async () => {
     render({ defaultEstimateToUse: 'low' });
-    expect(screen.queryByText('Max fee:')).toBeInTheDocument();
+    await waitFor(() => {
+      expect(screen.queryByText('Max fee:')).toBeInTheDocument();
+    });
   });
 });