Show warning in confirm transaction screen for low/high gas values. (#12545)

app/_locales/en/messages.json

@@ -1349,6 +1349,9 @@
   "lockTimeTooGreat": {
     "message": "Lock time is too great"
   },
+  "lowPriorityMessage": {
+    "message": "Future transactions will queue after this one. This price was last seen was some time ago."
+  },
   "mainnet": {
     "message": "Ethereum Mainnet"
   },

ui/components/app/gas-timing/gas-timing.component.js

@@ -24,6 +24,7 @@ import InfoTooltip from '../../ui/info-tooltip/info-tooltip';
 
 import { getGasFeeTimeEstimate } from '../../../store/actions';
 import { GAS_FORM_ERRORS } from '../../../helpers/constants/gas';
+import { useGasFeeContext } from '../../../contexts/gasFee';
 
 // Once we reach this second threshold, we switch to minutes as a unit
 const SECOND_CUTOFF = 90;
@@ -49,6 +50,7 @@ export default function GasTiming({
 
   const [customEstimatedTime, setCustomEstimatedTime] = useState(null);
   const t = useContext(I18nContext);
+  const { estimateToUse } = useGasFeeContext();
 
   // 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
@@ -94,12 +96,17 @@ export default function GasTiming({
     previousIsUnknownLow,
   ]);
 
-  const unknownProcessingTimeText = (
+  let unknownProcessingTimeText;
+  if (EIP_1559_V2) {
+    unknownProcessingTimeText = t('editGasTooLow');
+  } else {
+    unknownProcessingTimeText = (
       <>
         {t('editGasTooLow')}{' '}
         <InfoTooltip position="top" contentText={t('editGasTooLowTooltip')} />
       </>
     );
+  }
 
   if (
     gasWarnings?.maxPriorityFee === GAS_FORM_ERRORS.MAX_PRIORITY_FEE_TOO_LOW ||
@@ -148,8 +155,9 @@ export default function GasTiming({
       ]);
     }
   } else {
+    if (!EIP_1559_V2 || estimateToUse === 'low') {
       attitude = 'negative';
-
+    }
     // If the user has chosen a value less than our low estimate,
     // calculate a potential wait time
     if (isUnknownLow) {
@@ -191,7 +199,8 @@ export default function GasTiming({
     <Typography
       variant={TYPOGRAPHY.H7}
       className={classNames('gas-timing', {
-        [`gas-timing--${attitude}`]: attitude,
+        [`gas-timing--${attitude}`]: attitude && !EIP_1559_V2,
+        [`gas-timing--${attitude}-V2`]: attitude && EIP_1559_V2,
       })}
     >
       {text}

ui/components/app/gas-timing/index.scss

@@ -14,6 +14,11 @@
     font-weight: bold;
   }
 
+  &--negative-V2 {
+    color: $secondary-1;
+    font-weight: bold;
+  }
+
   .info-tooltip {
     display: inline-block;
     margin-inline-start: 4px;

ui/hooks/gasFeeInput/useGasFeeInputs.js

@@ -4,9 +4,9 @@ import { useSelector } from 'react-redux';
 import { getAdvancedInlineGasShown } from '../../selectors';
 import { hexToDecimal } from '../../helpers/utils/conversions.util';
 import {
-  EDIT_GAS_MODES,
-  GAS_RECOMMENDATIONS,
   CUSTOM_GAS_ESTIMATE,
+  GAS_RECOMMENDATIONS,
+  EDIT_GAS_MODES,
 } from '../../../shared/constants/gas';
 import { GAS_FORM_ERRORS } from '../../helpers/constants/gas';
 

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

@@ -54,6 +54,7 @@ import Typography from '../../components/ui/typography/typography';
 import { MIN_GAS_LIMIT_DEC } from '../send/send.constants';
 
 import GasDetailsItem from './gas-details-item';
+import LowPriorityMessage from './low-priority-message';
 
 // eslint-disable-next-line prefer-destructuring
 const EIP_1559_V2 = process.env.EIP_1559_V2;
@@ -414,6 +415,7 @@ export default class ConfirmTransactionBase extends Component {
 
     return (
       <div className="confirm-page-container-content__details">
+        {EIP_1559_V2 && <LowPriorityMessage />}
         <TransactionDetail
           onEdit={() => this.handleEditGas()}
           rows={[

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

@@ -1,5 +1,6 @@
 import React from 'react';
 import PropTypes from 'prop-types';
+import classNames from 'classnames';
 
 import { COLORS } from '../../../helpers/constants/design-system';
 import { PRIMARY, SECONDARY } from '../../../helpers/constants/common';
@@ -14,11 +15,12 @@ import InfoTooltip from '../../../components/ui/info-tooltip/info-tooltip';
 import LoadingHeartBeat from '../../../components/ui/loading-heartbeat';
 import TransactionDetailItem from '../../../components/app/transaction-detail-item/transaction-detail-item.component';
 import UserPreferencedCurrencyDisplay from '../../../components/app/user-preferenced-currency-display';
+import { useGasFeeContext } from '../../../contexts/gasFee';
 
 const HeartBeat = () =>
   process.env.IN_TEST === 'true' ? null : <LoadingHeartBeat />;
 
-const GasDetailItem = ({
+const GasDetailsItem = ({
   hexMaximumTransactionFee,
   hexMinimumTransactionFee,
   isMainnet,
@@ -29,6 +31,8 @@ const GasDetailItem = ({
   useNativeCurrencyAsPrimaryCurrency,
 }) => {
   const t = useI18nContext();
+  const { estimateToUse } = useGasFeeContext();
+
   return (
     <TransactionDetailItem
       key="gas-item"
@@ -62,7 +66,7 @@ const GasDetailItem = ({
                 </Typography>
               </>
             }
-            position="top"
+            position="bottom"
           />
         </Box>
       }
@@ -88,9 +92,18 @@ const GasDetailItem = ({
         </div>
       }
       subText={t('editGasSubTextFee', [
-        <Box key="editGasSubTextFeeLabel" display="inline-flex">
+        <Box
-          <Box marginRight={1} className="gas-details-item__gasfee-label">
+          key="editGasSubTextFeeLabel"
+          display="inline-flex"
+          className={classNames('gas-details-item__gasfee-label', {
+            'gas-details-item__gas-fee-warning': estimateToUse === 'high',
+          })}
+        >
+          <Box marginRight={1}>
+            <b>
+              {estimateToUse === 'high' && '⚠ '}
               <I18nValue messageKey="editGasSubTextFeeLabel" />
+            </b>
           </Box>
           <div
             key="editGasSubTextFeeValue"
@@ -122,7 +135,7 @@ const GasDetailItem = ({
   );
 };
 
-GasDetailItem.propTypes = {
+GasDetailsItem.propTypes = {
   hexMaximumTransactionFee: PropTypes.string,
   hexMinimumTransactionFee: PropTypes.string,
   isMainnet: PropTypes.bool,
@@ -133,4 +146,4 @@ GasDetailItem.propTypes = {
   useNativeCurrencyAsPrimaryCurrency: PropTypes.bool,
 };
 
-export default GasDetailItem;
+export default GasDetailsItem;

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

@@ -7,6 +7,10 @@
     line-height: inherit;
   }
 
+  &__gas-fee-warning {
+    color: $secondary-1;
+  }
+
   &__gasfee-label {
     font-weight: bold;
   }

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

@@ -2,11 +2,20 @@ import React from 'react';
 import { screen } from '@testing-library/react';
 
 import { ETH } from '../../../helpers/constants/common';
+import { GasFeeContextProvider } from '../../../contexts/gasFee';
 import { renderWithProvider } from '../../../../test/jest';
 import configureStore from '../../../store/store';
 
 import GasDetailsItem from './gas-details-item';
 
+jest.mock('../../../store/actions', () => ({
+  disconnectGasFeeEstimatePoller: jest.fn(),
+  getGasFeeEstimatesAndStartPolling: jest
+    .fn()
+    .mockImplementation(() => Promise.resolve()),
+  addPollingTokenToAppState: jest.fn(),
+}));
+
 const render = (props) => {
   const store = configureStore({
     metamask: {
@@ -15,10 +24,23 @@ const render = (props) => {
         useNativeCurrencyAsPrimaryCurrency: true,
       },
       provider: {},
+      cachedBalances: {},
+      accounts: {
+        '0xAddress': {
+          address: '0xAddress',
+          balance: '0x176e5b6f173ebe66',
+        },
+      },
+      selectedAddress: '0xAddress',
     },
   });
 
-  return renderWithProvider(<GasDetailsItem txData={{}} {...props} />, store);
+  return renderWithProvider(
+    <GasFeeContextProvider {...props}>
+      <GasDetailsItem txData={{}} {...props} />
+    </GasFeeContextProvider>,
+    store,
+  );
 };
 
 describe('GasDetailsItem', () => {
@@ -29,4 +51,14 @@ describe('GasDetailsItem', () => {
     expect(screen.queryByText('Max fee:')).toBeInTheDocument();
     expect(screen.queryByText('ETH')).toBeInTheDocument();
   });
+
+  it('should show warning icon if estimates are high', () => {
+    render({ defaultEstimateToUse: 'high' });
+    expect(screen.queryByText('⚠ Max fee:')).toBeInTheDocument();
+  });
+
+  it('should not show warning icon if estimates are not high', () => {
+    render({ defaultEstimateToUse: 'low' });
+    expect(screen.queryByText('Max fee:')).toBeInTheDocument();
+  });
 });

ui/pages/confirm-transaction-base/low-priority-message/index.js

@@ -0,0 +1 @@
+export { default } from './low-priority-message';

ui/pages/confirm-transaction-base/low-priority-message/low-priority-message.js

@@ -0,0 +1,24 @@
+import React from 'react';
+
+import ActionableMessage from '../../../components/ui/actionable-message/actionable-message';
+import { useGasFeeContext } from '../../../contexts/gasFee';
+import { useI18nContext } from '../../../hooks/useI18nContext';
+
+const LowPriorityMessage = () => {
+  const { estimateToUse } = useGasFeeContext();
+  const t = useI18nContext();
+
+  if (estimateToUse !== 'low') return null;
+  return (
+    <div className="low-priority-message">
+      <ActionableMessage
+        className="actionable-message--warning"
+        message={t('lowPriorityMessage')}
+        useIcon
+        iconFillColor="#f8c000"
+      />
+    </div>
+  );
+};
+
+export default LowPriorityMessage;

ui/pages/confirm-transaction-base/low-priority-message/low-priority-message.scss

@@ -0,0 +1,3 @@
+.low-priority-message {
+  margin-top: 20px;
+}

ui/pages/confirm-transaction-base/low-priority-message/low-priority-message.test.js

@@ -0,0 +1,59 @@
+import React from 'react';
+
+import { renderWithProvider } from '../../../../test/lib/render-helpers';
+import { ETH } from '../../../helpers/constants/common';
+import { GasFeeContextProvider } from '../../../contexts/gasFee';
+import configureStore from '../../../store/store';
+
+import LowPriorityMessage from './low-priority-message';
+
+jest.mock('../../../store/actions', () => ({
+  disconnectGasFeeEstimatePoller: jest.fn(),
+  getGasFeeEstimatesAndStartPolling: jest
+    .fn()
+    .mockImplementation(() => Promise.resolve()),
+  addPollingTokenToAppState: jest.fn(),
+}));
+
+const render = (props) => {
+  const store = configureStore({
+    metamask: {
+      nativeCurrency: ETH,
+      preferences: {
+        useNativeCurrencyAsPrimaryCurrency: true,
+      },
+      provider: {},
+      cachedBalances: {},
+      accounts: {
+        '0xAddress': {
+          address: '0xAddress',
+          balance: '0x176e5b6f173ebe66',
+        },
+      },
+      selectedAddress: '0xAddress',
+    },
+  });
+
+  return renderWithProvider(
+    <GasFeeContextProvider {...props}>
+      <LowPriorityMessage />
+    </GasFeeContextProvider>,
+    store,
+  );
+};
+
+describe('LowPriorityMessage', () => {
+  it('should returning warning message for low gas estimate', () => {
+    render({ transaction: { userFeeLevel: 'low' } });
+    expect(
+      document.getElementsByClassName('actionable-message--warning'),
+    ).toHaveLength(1);
+  });
+
+  it('should return null for gas estimate other than low', () => {
+    render({ transaction: { userFeeLevel: 'high' } });
+    expect(
+      document.getElementsByClassName('actionable-message--warning'),
+    ).toHaveLength(0);
+  });
+});

ui/pages/pages.scss

@@ -6,6 +6,7 @@
 @import 'confirm-decrypt-message/confirm-decrypt-message';
 @import 'confirm-encryption-public-key/confirm-encryption-public-key';
 @import 'confirm-transaction-base/gas-details-item/gas-details-item';
+@import 'confirm-transaction-base/low-priority-message/low-priority-message';
 @import 'confirmation/confirmation';
 @import 'connected-sites/index';
 @import 'connected-accounts/index';