feat: paraswap permit

cypress/support/steps/main.steps.ts

@@ -231,9 +231,10 @@ export const repay = (
           break;
       }
     });
+
     if (repayableAsset) {
       it(`Choose ${repayableAsset.shortName} as option to repay`, () => {
-        cy.get('[data-cy=Modal] ').as('Modal');
+        cy.get('[data-cy=Modal]').as('Modal');
         cy.get('@Modal').get('[data-cy=assetSelect]').click();
         cy.get('@Modal')
           .get(`[data-cy='assetsSelectOption_${repayableAsset.shortName.toUpperCase()}']`)
@@ -245,6 +246,13 @@ export const repay = (
       isMaxAmount ? 'MAX' : amount
     } amount for ${_shortName}, with ${repayOption} repay option`, () => {
       cy.setAmount(amount, isMaxAmount);
+      if (repayOption == constants.repayType.collateral) {
+        cy.get('[data-cy=Modal]')
+          .find('[data-cy=approveButtonChange]')
+          .click()
+          .get('[data-cy=approveOption_Transaction]')
+          .click();
+      }
       cy.doConfirm(hasApproval, _actionName, _shortName);
     });
     doCloseModal();
@@ -440,6 +448,11 @@ export const swap = (
     });
     it(`Make approve for ${isMaxAmount ? 'MAX' : amount} amount`, () => {
       cy.setAmount(amount, isMaxAmount);
+      cy.get('[data-cy=Modal]')
+        .find('[data-cy=approveButtonChange]')
+        .click()
+        .get('[data-cy=approveOption_Transaction]')
+        .click();
       cy.wait(2000);
       cy.doConfirm(hasApproval, _actionName);
     });

scripts/populate-cache.js

@@ -11252,15 +11252,8 @@ var require_base = __commonJS({
           comb[2] = points[a].toJ().mixedAdd(points[b].neg());
         }
         var index = [
-          -3, /* -1 -1 */
-          -1, /* -1 0 */
-          -5, /* -1 1 */
-          -7, /* 0 -1 */
-          0, /* 0 0 */
-          7, /* 0 1 */
-          5, /* 1 -1 */
-          1, /* 1 0 */
-          3,
+          -3 /* -1 -1 */, -1 /* -1 0 */, -5 /* -1 1 */, -7 /* 0 -1 */, 0 /* 0 0 */, 7 /* 0 1 */,
+          5 /* 1 -1 */, 1 /* 1 0 */, 3,
           /* 1 1 */
         ];
         var jsf = getJSF(coeffs[a], coeffs[b]);

src/components/transactions/FlowCommons/ApprovalMethodToggleButton.tsx

@@ -33,7 +33,11 @@ export const ApprovalMethodToggleButton = ({
 
   return (
     <>
-      <Box onClick={handleClick} sx={{ display: 'flex', alignItems: 'center', cursor: 'pointer' }}>
+      <Box
+        onClick={handleClick}
+        sx={{ display: 'flex', alignItems: 'center', cursor: 'pointer' }}
+        data-cy={`approveButtonChange`}
+      >
         <Typography variant="subheader2" color="info.main">
           <Trans>{currentMethod}</Trans>
         </Typography>
@@ -53,6 +57,7 @@ export const ApprovalMethodToggleButton = ({
         data-cy={`approveMenu_${currentMethod}`}
       >
         <MenuItem
+          data-cy={`approveOption_${ApprovalMethod.PERMIT}`}
           selected={currentMethod === ApprovalMethod.PERMIT}
           value={ApprovalMethod.PERMIT}
           onClick={() => {
@@ -71,6 +76,7 @@ export const ApprovalMethodToggleButton = ({
         </MenuItem>
 
         <MenuItem
+          data-cy={`approveOption_${ApprovalMethod.APPROVE}`}
           selected={currentMethod === ApprovalMethod.APPROVE}
           value={ApprovalMethod.APPROVE}
           onClick={() => {

src/components/transactions/Repay/CollateralRepayActions.tsx

@@ -4,11 +4,12 @@ import {
   InterestRate,
   ProtocolAction,
 } from '@aave/contract-helpers';
+import { SignatureLike } from '@ethersproject/bytes';
 import { Trans } from '@lingui/macro';
 import { BoxProps } from '@mui/material';
 import { useParaSwapTransactionHandler } from 'src/helpers/useParaSwapTransactionHandler';
 import { ComputedReserveData } from 'src/hooks/app-data-provider/useAppDataProvider';
-import { SwapTransactionParams } from 'src/hooks/paraswap/common';
+import { calculateSignedAmount, SwapTransactionParams } from 'src/hooks/paraswap/common';
 import { useRootStore } from 'src/store/root';
 
 import { TxActionsWrapper } from '../TxActionsWrapper';
@@ -26,6 +27,9 @@ interface CollateralRepayBaseProps extends BoxProps {
   useFlashLoan: boolean;
   blocked: boolean;
   loading?: boolean;
+  signature?: SignatureLike;
+  signedAmount?: string;
+  deadline?: string;
 }
 
 // Used in poolSlice
@@ -50,11 +54,11 @@ export const CollateralRepayActions = ({
   buildTxFn,
   ...props
 }: CollateralRepayBaseProps & { buildTxFn: () => Promise<SwapTransactionParams> }) => {
-  const paraswapRepayWithCollateral = useRootStore((state) => state.paraswapRepayWithCollateral);
+  const { paraswapRepayWithCollateral, currentMarketData } = useRootStore();
 
-  const { approval, action, requiresApproval, loadingTxns, approvalTxState, mainTxState } =
+  const { approval, action, loadingTxns, approvalTxState, mainTxState, requiresApproval } =
     useParaSwapTransactionHandler({
-      handleGetTxns: async () => {
+      handleGetTxns: async (signature, deadline) => {
         const route = await buildTxFn();
         return paraswapRepayWithCollateral({
           repayAllDebt,
@@ -69,6 +73,9 @@ export const CollateralRepayActions = ({
           blocked,
           swapCallData: route.swapCallData,
           augustus: route.augustus,
+          signature,
+          deadline,
+          signedAmount: calculateSignedAmount(repayWithAmount, fromAssetData.decimals),
         });
       },
       handleGetApprovalTxns: async () => {
@@ -89,12 +96,13 @@ export const CollateralRepayActions = ({
       },
       gasLimitRecommendation: gasLimitRecommendations[ProtocolAction.repayCollateral].limit,
       skip: loading || !repayAmount || parseFloat(repayAmount) === 0 || blocked,
+      spender: currentMarketData.addresses.REPAY_WITH_COLLATERAL_ADAPTER ?? '',
+      deps: [fromAssetData.symbol, repayWithAmount],
     });
 
   return (
     <TxActionsWrapper
       preparingTransactions={loadingTxns}
-      symbol={fromAssetData.symbol}
       mainTxState={mainTxState}
       approvalTxState={approvalTxState}
       requiresAmount
@@ -104,7 +112,12 @@ export const CollateralRepayActions = ({
       sx={sx}
       {...props}
       handleAction={action}
-      handleApproval={() => approval()}
+      handleApproval={() =>
+        approval({
+          amount: calculateSignedAmount(repayWithAmount, fromAssetData.decimals),
+          underlyingAsset: fromAssetData.aTokenAddress,
+        })
+      }
       actionText={<Trans>Repay {symbol}</Trans>}
       actionInProgressText={<Trans>Repaying {symbol}</Trans>}
       fetchingData={loading}
@@ -114,6 +127,7 @@ export const CollateralRepayActions = ({
         content: <Trans>Repay {symbol}</Trans>,
         handleClick: action,
       }}
+      tryPermit
     />
   );
 };

src/components/transactions/Repay/CollateralRepayModalContent.tsx

@@ -20,7 +20,6 @@ import { ListSlippageButton } from 'src/modules/dashboard/lists/SlippageList';
 import { calculateHFAfterRepay } from 'src/utils/hfUtils';
 
 import { Asset, AssetInput } from '../AssetInput';
-import { GasEstimationError } from '../FlowCommons/GasEstimationError';
 import { ModalWrapperProps } from '../FlowCommons/ModalWrapper';
 import { TxSuccessView } from '../FlowCommons/Success';
 import {
@@ -29,6 +28,7 @@ import {
   TxModalDetails,
 } from '../FlowCommons/TxModalDetails';
 import { ErrorType, flashLoanNotAvailable, useFlashloan } from '../utils';
+import { ParaswapErrorDisplay } from '../Warnings/ParaswapErrorDisplay';
 import { CollateralRepayActions } from './CollateralRepayActions';
 
 export function CollateralRepayModalContent({
@@ -302,7 +302,7 @@ export function CollateralRepayModalContent({
         />
       </TxModalDetails>
 
-      {txError && <GasEstimationError txError={txError} />}
+      {txError && <ParaswapErrorDisplay txError={txError} />}
 
       <CollateralRepayActions
         poolReserve={poolReserve}

src/components/transactions/Swap/SwapActions.tsx

@@ -3,11 +3,12 @@ import {
   gasLimitRecommendations,
   ProtocolAction,
 } from '@aave/contract-helpers';
+import { SignatureLike } from '@ethersproject/bytes';
 import { Trans } from '@lingui/macro';
 import { BoxProps } from '@mui/material';
 import { useParaSwapTransactionHandler } from 'src/helpers/useParaSwapTransactionHandler';
 import { ComputedReserveData } from 'src/hooks/app-data-provider/useAppDataProvider';
-import { SwapTransactionParams } from 'src/hooks/paraswap/common';
+import { calculateSignedAmount, SwapTransactionParams } from 'src/hooks/paraswap/common';
 import { useRootStore } from 'src/store/root';
 
 import { TxActionsWrapper } from '../TxActionsWrapper';
@@ -24,6 +25,9 @@ interface SwapBaseProps extends BoxProps {
   isMaxSelected: boolean;
   useFlashLoan: boolean;
   loading?: boolean;
+  signature?: SignatureLike;
+  deadline?: string;
+  signedAmount?: string;
 }
 
 export interface SwapActionProps extends SwapBaseProps {
@@ -46,11 +50,11 @@ export const SwapActions = ({
   buildTxFn,
   ...props
 }: SwapBaseProps & { buildTxFn: () => Promise<SwapTransactionParams> }) => {
-  const swapCollateral = useRootStore((state) => state.swapCollateral);
+  const { swapCollateral, currentMarketData } = useRootStore();
 
-  const { approval, action, requiresApproval, approvalTxState, mainTxState, loadingTxns } =
+  const { approval, action, approvalTxState, mainTxState, loadingTxns, requiresApproval } =
     useParaSwapTransactionHandler({
-      handleGetTxns: async () => {
+      handleGetTxns: async (signature, deadline) => {
         const route = await buildTxFn();
         return swapCollateral({
           amountToSwap: route.inputAmount,
@@ -64,6 +68,9 @@ export const SwapActions = ({
           useFlashLoan,
           swapCallData: route.swapCallData,
           augustus: route.augustus,
+          signature,
+          deadline,
+          signedAmount: calculateSignedAmount(amountToSwap, poolReserve.decimals),
         });
       },
       handleGetApprovalTxns: async () => {
@@ -83,6 +90,8 @@ export const SwapActions = ({
       },
       gasLimitRecommendation: gasLimitRecommendations[ProtocolAction.swapCollateral].limit,
       skip: loading || !amountToSwap || parseFloat(amountToSwap) === 0,
+      spender: currentMarketData.addresses.SWAP_COLLATERAL_ADAPTER ?? '',
+      deps: [targetReserve.symbol, amountToSwap],
     });
 
   return (
@@ -94,7 +103,12 @@ export const SwapActions = ({
       handleAction={action}
       requiresAmount
       amount={amountToSwap}
-      handleApproval={() => approval()}
+      handleApproval={() =>
+        approval({
+          amount: calculateSignedAmount(amountToSwap, poolReserve.decimals),
+          underlyingAsset: poolReserve.aTokenAddress,
+        })
+      }
       requiresApproval={requiresApproval}
       actionText={<Trans>Swap</Trans>}
       actionInProgressText={<Trans>Swapping</Trans>}
@@ -106,6 +120,7 @@ export const SwapActions = ({
         content: <Trans>Swap</Trans>,
         handleClick: action,
       }}
+      tryPermit
       {...props}
     />
   );

src/components/transactions/Swap/SwapModalContent.tsx

@@ -5,7 +5,6 @@ import BigNumber from 'bignumber.js';
 import React, { useRef, useState } from 'react';
 import { PriceImpactTooltip } from 'src/components/infoTooltips/PriceImpactTooltip';
 import { Asset, AssetInput } from 'src/components/transactions/AssetInput';
-import { GasEstimationError } from 'src/components/transactions/FlowCommons/GasEstimationError';
 import { TxModalDetails } from 'src/components/transactions/FlowCommons/TxModalDetails';
 import { useCollateralSwap } from 'src/hooks/paraswap/useCollateralSwap';
 import { useModalContext } from 'src/hooks/useModal';
@@ -22,6 +21,7 @@ import {
 import { ModalWrapperProps } from '../FlowCommons/ModalWrapper';
 import { TxSuccessView } from '../FlowCommons/Success';
 import { ErrorType, flashLoanNotAvailable, useFlashloan } from '../utils';
+import { ParaswapErrorDisplay } from '../Warnings/ParaswapErrorDisplay';
 import { SwapActions } from './SwapActions';
 import { SwapModalDetails } from './SwapModalDetails';
 
@@ -237,7 +237,7 @@ export const SwapModalContent = ({
         />
       </TxModalDetails>
 
-      {txError && <GasEstimationError txError={txError} />}
+      {txError && <ParaswapErrorDisplay txError={txError} />}
 
       <SwapActions
         isMaxSelected={isMaxSelected}

src/components/transactions/Warnings/ParaswapErrorDisplay.tsx

@@ -0,0 +1,31 @@
+import { Trans } from '@lingui/macro';
+import { Box, Typography } from '@mui/material';
+import { Warning } from 'src/components/primitives/Warning';
+import { TxErrorType } from 'src/ui-config/errorMapping';
+
+import { GasEstimationError } from '../FlowCommons/GasEstimationError';
+
+const USER_DENIED_SIGNATURE = 'MetaMask Message Signature: User denied message signature.';
+const USER_DENIED_TRANSACTION = 'MetaMask Message Signature: User denied message signature.';
+
+interface ErrorProps {
+  txError: TxErrorType;
+}
+export const ParaswapErrorDisplay: React.FC<ErrorProps> = ({ txError }) => {
+  return (
+    <Box>
+      <GasEstimationError txError={txError} />
+      {txError.rawError.message !== USER_DENIED_SIGNATURE &&
+        txError.rawError.message !== USER_DENIED_TRANSACTION && (
+          <Box sx={{ pt: 4 }}>
+            <Warning severity="info">
+              <Typography variant="description">
+                {' '}
+                <Trans> Tip: Try increasing slippage or reduce input amount</Trans>
+              </Typography>
+            </Warning>
+          </Box>
+        )}
+    </Box>
+  );
+};