Feat: Paraswap partner switch

package.json

@@ -44,7 +44,7 @@
     "@lingui/react": "^3.14.0",
     "@mui/icons-material": "^5.10.14",
     "@mui/material": "^5.10.9",
-    "@paraswap/sdk": "6.2.2",
+    "@paraswap/sdk": "6.2.4",
     "@tanstack/react-query": "^4.28.0",
     "@visx/axis": "^2.14.0",
     "@visx/curve": "^2.1.0",

src/components/transactions/Switch/SwitchActions.tsx

@@ -117,6 +117,7 @@ export const SwitchActions = ({
           maxSlippage: Number(slippage) * 10000,
           permit: signatureParams && signatureParams.signature,
           deadline: signatureParams && signatureParams.deadline,
+          partner: 'aave-widget',
         });
         tx.chainId = chainId;
         const txWithGasEstimation = await estimateGasLimit(tx, chainId);

src/components/transactions/Switch/SwitchModalContent.tsx

@@ -105,6 +105,9 @@ export const SwitchModalContent = ({
     destToken: selectedOutputReserve.underlyingAsset,
     destDecimals: selectedOutputReserve.decimals,
     user,
+    options: {
+      partner: 'aave-widget',
+    },
   });
 
   if (sellRates && switchTxState.success) {

src/hooks/paraswap/common.ts

@@ -78,7 +78,7 @@ export const getParaswap = (chainId: ChainId) => {
   throw new Error('chain not supported');
 };
 
-const getFeeClaimerAddress = (chainId: ChainId) => {
+export const getFeeClaimerAddress = (chainId: ChainId) => {
   if (ChainId.base === chainId) return MiscBase.PARASWAP_FEE_CLAIMER;
 
   return MiscEthereum.PARASWAP_FEE_CLAIMER;
@@ -350,7 +350,7 @@ export const ExactInSwapper = (chainId: ChainId) => {
           priceRoute: route,
           userAddress: user,
           partnerAddress: FEE_CLAIMER_ADDRESS,
-          positiveSlippageToUser: false,
+          takeSurplus: true,
         },
         { ignoreChecks: true }
       );
@@ -423,7 +423,7 @@ const ExactOutSwapper = (chainId: ChainId) => {
           priceRoute: route,
           userAddress: user,
           partnerAddress: FEE_CLAIMER_ADDRESS,
-          positiveSlippageToUser: false,
+          takeSurplus: true,
           srcDecimals,
           destDecimals,
         },

src/hooks/paraswap/useParaswapRates.ts

@@ -1,9 +1,10 @@
 import { OptimalRate, SwapSide } from '@paraswap/sdk';
+import { RateOptions } from '@paraswap/sdk/dist/methods/swap/rates';
 import { useMutation, useQuery } from '@tanstack/react-query';
 import { BigNumber, constants, PopulatedTransaction } from 'ethers';
 import { QueryKeys } from 'src/ui-config/queries';
 
-import { getParaswap } from './common';
+import { getFeeClaimerAddress, getParaswap } from './common';
 
 type ParaSwapSellRatesParams = {
   amount: string;
@@ -13,6 +14,7 @@ type ParaSwapSellRatesParams = {
   destDecimals: number;
   chainId: number;
   user: string;
+  options?: RateOptions;
 };
 
 export const useParaswapSellRates = ({
@@ -23,6 +25,7 @@ export const useParaswapSellRates = ({
   destToken,
   destDecimals,
   user,
+  options = {},
 }: ParaSwapSellRatesParams) => {
   return useQuery<OptimalRate | undefined>({
     queryFn: () => {
@@ -35,6 +38,10 @@ export const useParaswapSellRates = ({
         destDecimals,
         userAddress: user ? user : constants.AddressZero,
         side: SwapSide.SELL,
+        options: {
+          ...options,
+          excludeDEXS: ['ParaSwapPool', 'ParaSwapLimitOrders'],
+        },
       });
     },
     queryKey: [QueryKeys.PARASWAP_RATES, chainId, amount, srcToken, destToken, user],
@@ -54,9 +61,11 @@ type UseParaswapSellTxParams = {
   maxSlippage: number;
   permit?: string;
   deadline?: string;
+  partner?: string;
 };
 
 export const useParaswapSellTxParams = (chainId: number) => {
+  const FEE_CLAIMER_ADDRESS = getFeeClaimerAddress(chainId);
   return useMutation<PopulatedTransaction, unknown, UseParaswapSellTxParams>({
     mutationFn: async ({
       srcToken,
@@ -68,6 +77,7 @@ export const useParaswapSellTxParams = (chainId: number) => {
       maxSlippage,
       permit,
       deadline,
+      partner,
     }: UseParaswapSellTxParams) => {
       const paraswap = getParaswap(chainId);
       const response = await paraswap.buildTx(
@@ -80,7 +90,9 @@ export const useParaswapSellTxParams = (chainId: number) => {
           userAddress: user,
           priceRoute: route,
           slippage: maxSlippage,
-          positiveSlippageToUser: true,
+          takeSurplus: true,
+          partner,
+          partnerAddress: FEE_CLAIMER_ADDRESS,
           permit,
           deadline,
         },

yarn.lock

@@ -2799,10 +2799,10 @@
   resolved "https://registry.yarnpkg.com/@paraswap/core/-/core-1.1.0.tgz#5ec7415be69dc657a9d82b0fde4e20f632cca1b6"
   integrity sha512-ecnX8ezlhYWFwolZxYEz+K+RfLr8xaxQqiJKlxJ8Yf00tXTGxDGn6/Acy00t4+9Kv0apewd7++J33eJt9yNfwg==
 
-"@paraswap/[email protected].2":
-  version "6.2.2"
-  resolved "https://registry.yarnpkg.com/@paraswap/sdk/-/sdk-6.2.2.tgz#c34eef61ab4cb8e0ad284f2259a25b9a61b4bb9a"
-  integrity sha512-W0sAIf/T4zAmI7Yp4TcAuQr68NtaopeuYOWop20piAGoko4K9eLY4DYwWgkXf9fw9bAeeGofwP+GYJJC8Q24xg==
+"@paraswap/[email protected].4":
+  version "6.2.4"
+  resolved "https://registry.yarnpkg.com/@paraswap/sdk/-/sdk-6.2.4.tgz#df6cf7c6acf04b40c4efd678d1aa7326e5e8d219"
+  integrity sha512-Ow7MArOXYeE0xrAYclCxPUyBCsPlk+Jm3k1+jsxXF0jUQgucSXZ4yfFzA/nxlRd6xjpoljX5V05Nir1nOAINsQ==
   dependencies:
     "@paraswap/core" "1.1.0"
     bignumber.js "^9.0.2"