fix: price oracle's underlying

Author: doomsower

src/sdk/accounts/CreditAccountsService.ts

@@ -278,7 +278,6 @@ export class CreditAccountsService extends SDKConstruct {
    */
   public async getUpdateForAccounts(
     accounts: CreditAccountData[],
-    blockNumber?: bigint,
   ): Promise<UpdatePriceFeedsResult> {
     // for each market, using pool address as key, gather tokens to update and find PriceFeedFactories
     const tokensByPool = new Map<Address, Set<Address>>();

src/sdk/market/MarketFactory.ts

@@ -30,7 +30,7 @@ export class MarketFactory {
     this.priceOracle = new PriceOracleContract(
       sdk,
       marketData.priceOracleData,
-      marketData.underlying,
+      marketData.pool.underlying,
     );
   }