Revert "using family api for token prices in swaps when possible (#2500)"

This reverts commit 2d0ee5e.

Author: mgrabina

.env.development

@@ -9,5 +9,3 @@ NEXT_PUBLIC_ENABLE_STAKING=true
 NEXT_PUBLIC_ENABLE_GOVERNANCE=true
 NEXT_PUBLIC_API_BASEURL=https://aave-api-v2.aave.com
 NEXT_PUBLIC_SUBGRAPH_API_KEY=
-FAMILY_API_KEY=
-FAMILY_API_URL=

.env.example

@@ -38,5 +38,3 @@ ZKSYNC_RPC_API_KEY=
 LINEA_RPC_API_KEY=
 SONIC_RPC_API_KEY=
 CELO_RPC_API_KEY=
-FAMILY_API_KEY=
-FAMILY_API_URL=

pages/api/prices-proxy.md

@@ -348,8 +348,6 @@ export const BaseSwitchModalContent = ({
     destDecimals: selectedOutputToken.decimals,
     inputSymbol: selectedInputToken.symbol,
     outputSymbol: selectedOutputToken.symbol,
-    isInputTokenCustom: !!selectedInputToken.extensions?.isUserCustom,
-    isOutputTokenCustom: !!selectedOutputToken.extensions?.isUserCustom,
     user,
     options: {
       partner: 'aave-widget',

pages/api/prices-proxy.ts

@@ -19,9 +19,6 @@ export type SwitchParams = {
   inputSymbol?: string;
   outputSymbol?: string;
 
-  isInputTokenCustom?: boolean;
-  isOutputTokenCustom?: boolean;
-
   setError?: (error: TxErrorType) => void;
 };
 

src/components/transactions/Switch/BaseSwitchModalContent.tsx

@@ -1,4 +1,3 @@
-import { ChainId } from '@aave/contract-helpers';
 import {
   OrderKind,
   QuoteAndPost,
@@ -15,10 +14,8 @@ import { isChainIdSupportedByCoWProtocol } from 'src/components/transactions/Swi
 import { SwitchParams, SwitchRatesType } from 'src/components/transactions/Switch/switch.types';
 import { getEthersProvider } from 'src/libs/web3-data-provider/adapters/EthersAdapter';
 import { CoWProtocolPricesService } from 'src/services/CoWProtocolPricesService';
-import { FamilyPricesService } from 'src/services/FamilyPricesService';
 import { getErrorTextFromError, TxAction } from 'src/ui-config/errorMapping';
 import { wagmiConfig } from 'src/ui-config/wagmiConfig';
-import { getNetworkConfig } from 'src/utils/marketsAndNetworksConfig';
 
 export async function getCowProtocolSellRates({
   chainId,
@@ -31,11 +28,8 @@ export async function getCowProtocolSellRates({
   inputSymbol,
   outputSymbol,
   setError,
-  isInputTokenCustom,
-  isOutputTokenCustom,
 }: SwitchParams): Promise<SwitchRatesType> {
   const cowProtocolPricesService = new CoWProtocolPricesService();
-  const familyPricesService = new FamilyPricesService();
   const tradingSdk = new TradingSdk({ chainId });
 
   let orderBookQuote: QuoteAndPost | undefined;
@@ -59,9 +53,6 @@ export async function getCowProtocolSellRates({
 
     const provider = await getEthersProvider(wagmiConfig, { chainId });
     const signer = provider?.getSigner();
-    const isMainnet =
-      !getNetworkConfig(chainId as unknown as ChainId).isTestnet &&
-      !getNetworkConfig(chainId as unknown as ChainId).isFork;
 
     if (!inputSymbol || !outputSymbol) {
       throw new Error('No input or output symbol provided');
@@ -85,19 +76,14 @@ export async function getCowProtocolSellRates({
           console.error(cowError);
           throw new Error(cowError?.body?.errorType);
         }),
-      (isInputTokenCustom || !isMainnet
-        ? cowProtocolPricesService.getTokenUsdPrice(chainId, srcTokenWrapped)
-        : familyPricesService.getTokenUsdPrice(chainId, srcTokenWrapped)
-      ).catch((cowError) => {
+      // CoW Quote doesn't return values in USD, so we need to fetch the price from the API separately
+      cowProtocolPricesService.getTokenUsdPrice(chainId, srcTokenWrapped).catch((cowError) => {
         console.error(cowError);
-        throw new Error('No price found for token, please try another token');
+        throw new Error(cowError?.body?.errorType);
       }),
-      (isOutputTokenCustom || !isMainnet
-        ? cowProtocolPricesService.getTokenUsdPrice(chainId, destTokenWrapped)
-        : familyPricesService.getTokenUsdPrice(chainId, destTokenWrapped)
-      ).catch((cowError) => {
+      cowProtocolPricesService.getTokenUsdPrice(chainId, destTokenWrapped).catch((cowError) => {
         console.error(cowError);
-        throw new Error('No price found for token, please try another token');
+        throw new Error(cowError?.body?.errorType);
       }),
     ]);
 

src/components/transactions/Switch/switch.types.ts

@@ -13,8 +13,6 @@ export const useMultiProviderSwitchRates = ({
   destToken,
   user,
   inputSymbol,
-  isInputTokenCustom,
-  isOutputTokenCustom,
   outputSymbol,
   srcDecimals,
   destDecimals,
@@ -43,8 +41,6 @@ export const useMultiProviderSwitchRates = ({
             destDecimals,
             inputSymbol,
             outputSymbol,
-            isInputTokenCustom,
-            isOutputTokenCustom,
           });
         case 'paraswap':
           return await getParaswapSellRates({