diff --git a/src/components/AccountDrawer/MiniPortfolio/Pools/hooks.ts b/src/components/AccountDrawer/MiniPortfolio/Pools/hooks.ts
index 2a42682b072..5d13cc59e45 100644
--- a/src/components/AccountDrawer/MiniPortfolio/Pools/hooks.ts
+++ b/src/components/AccountDrawer/MiniPortfolio/Pools/hooks.ts
@@ -12,7 +12,7 @@ import { isSupportedChain } from 'constants/chains'
 import { RPC_PROVIDERS } from 'constants/providers'
 import { BaseContract } from 'ethers/lib/ethers'
 import { useBaseEnabledChains } from 'featureFlags/flags/baseEnabled'
-import { ContractInput, useUniswapPricesQuery } from 'graphql/data/__generated__/types-and-hooks'
+import { ContractInput, UniswapPricesQuery } from 'graphql/data/__generated__/types-and-hooks'
 import { toContractInput } from 'graphql/data/util'
 import useStablecoinPrice from 'hooks/useStablecoinPrice'
 import { useMemo } from 'react'
@@ -76,8 +76,10 @@ export function usePoolPriceMap(positions: PositionInfo[] | undefined) {
     return Object.values(contractMap)
   }, [positions])
 
-  const { data, loading } = useUniswapPricesQuery({ variables: { contracts }, skip: !contracts.length })
-
+  //Update, until GQL chain support returning empty data
+  // const { data, loading } = useUniswapPricesQuery({ variables: { contracts }, skip: !contracts.length })
+  const data: UniswapPricesQuery | undefined = {}
+  const loading = false
   const priceMap = useMemo(
     () =>
       data?.tokens?.reduce((acc: PriceMap, current) => {
diff --git a/src/components/AccountDrawer/PrefetchBalancesWrapper.tsx b/src/components/AccountDrawer/PrefetchBalancesWrapper.tsx
index 87c38be7681..c86c507006c 100644
--- a/src/components/AccountDrawer/PrefetchBalancesWrapper.tsx
+++ b/src/components/AccountDrawer/PrefetchBalancesWrapper.tsx
@@ -1,6 +1,5 @@
 import { useWeb3React } from '@web3-react/core'
-import { usePortfolioBalancesLazyQuery, usePortfolioBalancesQuery } from 'graphql/data/__generated__/types-and-hooks'
-import { GQL_MAINNET_CHAINS } from 'graphql/data/util'
+import { PortfolioBalancesQuery, usePortfolioBalancesLazyQuery } from 'graphql/data/__generated__/types-and-hooks'
 import usePrevious from 'hooks/usePrevious'
 import { atom, useAtom } from 'jotai'
 import { PropsWithChildren, useCallback, useEffect, useMemo } from 'react'
@@ -34,14 +33,17 @@ function useHasUpdatedTx(account: string | undefined) {
     )
   }, [account, currentChainTxs, previousPendingTxs])
 }
-
+// UPDATE: until GQL data support - returning empty object
 export function useCachedPortfolioBalancesQuery({ account }: { account?: string }) {
-  return usePortfolioBalancesQuery({
-    skip: !account,
-    variables: { ownerAddress: account ?? '', chains: GQL_MAINNET_CHAINS },
-    fetchPolicy: 'cache-only', // PrefetchBalancesWrapper handles balance fetching/staleness; this component only reads from cache
-    errorPolicy: 'all',
-  })
+  const data: PortfolioBalancesQuery | undefined = {}
+  const loading = false
+  return { data, loading }
+  // return usePortfolioBalancesQuery({
+  //   skip: !account,
+  //   variables: { ownerAddress: account ?? '', chains: GQL_MAINNET_CHAINS },
+  //   fetchPolicy: 'cache-only', // PrefetchBalancesWrapper handles balance fetching/staleness; this component only reads from cache
+  //   errorPolicy: 'all',
+  // })
 }
 
 const hasUnfetchedBalancesAtom = atom<boolean>(true)
@@ -58,7 +60,8 @@ export default function PrefetchBalancesWrapper({
   const [hasUnfetchedBalances, setHasUnfetchedBalances] = useAtom(hasUnfetchedBalancesAtom)
   const fetchBalances = useCallback(() => {
     if (account) {
-      prefetchPortfolioBalances({ variables: { ownerAddress: account, chains: GQL_MAINNET_CHAINS } })
+      // UPDATE: removing prefecth option until GQL chain support
+      // prefetchPortfolioBalances({ variables: { ownerAddress: account, chains: GQL_MAINNET_CHAINS } })
       setHasUnfetchedBalances(false)
     }
   }, [account, prefetchPortfolioBalances, setHasUnfetchedBalances])
diff --git a/src/graphql/data/util.tsx b/src/graphql/data/util.tsx
index 9cecfc76223..70508740767 100644
--- a/src/graphql/data/util.tsx
+++ b/src/graphql/data/util.tsx
@@ -90,7 +90,7 @@ export const CHAIN_ID_TO_BACKEND_NAME: { [key: number]: InterfaceGqlChain } = {
 export function chainIdToBackendName(chainId: number | undefined) {
   return chainId && CHAIN_ID_TO_BACKEND_NAME[chainId]
     ? CHAIN_ID_TO_BACKEND_NAME[chainId]
-    : CHAIN_ID_TO_BACKEND_NAME[ChainId.MAINNET]
+    : CHAIN_ID_TO_BACKEND_NAME[ChainId.HARMONY]
 }
 
 const GQL_CHAINS = [ChainId.MAINNET, ChainId.OPTIMISM, ChainId.POLYGON, ChainId.ARBITRUM_ONE, ChainId.CELO] as const
@@ -184,7 +184,12 @@ export const BACKEND_SUPPORTED_CHAINS = [
   Chain.Optimism,
   Chain.Celo,
 ] as const
-export const BACKEND_NOT_YET_SUPPORTED_CHAIN_IDS = [ChainId.BNB, ChainId.AVALANCHE, ChainId.BASE, ChainId.HARMONY] as const
+export const BACKEND_NOT_YET_SUPPORTED_CHAIN_IDS = [
+  ChainId.BNB,
+  ChainId.AVALANCHE,
+  ChainId.BASE,
+  ChainId.HARMONY,
+] as const
 
 export function getTokenDetailsURL({
   address,