fix: currency balance for search token (#7471)

src/components/SearchModal/CurrencySearch.tsx

 // eslint-disable-next-line no-restricted-imports
 import { t, Trans } from '@lingui/macro'
 import { InterfaceEventName, InterfaceModalName } from '@uniswap/analytics-events'
-import { ChainId, Currency, Token } from '@uniswap/sdk-core'
+import { ChainId, Currency, CurrencyAmount, Token } from '@uniswap/sdk-core'
 import { useWeb3React } from '@web3-react/core'
 import { Trace } from 'analytics'
 import { useCachedPortfolioBalancesQuery } from 'components/PrefetchBalancesWrapper/PrefetchBalancesWrapper'
@@ -12,6 +12,7 @@ import useToggle from 'hooks/useToggle'
 import useNativeCurrency from 'lib/hooks/useNativeCurrency'
 import { getTokenFilter } from 'lib/hooks/useTokenList/filtering'
 import { TokenBalances, tokenComparator, useSortTokensByQuery } from 'lib/hooks/useTokenList/sorting'
+import tryParseCurrencyAmount from 'lib/utils/tryParseCurrencyAmount'
 import { ChangeEvent, KeyboardEvent, RefObject, useCallback, useEffect, useMemo, useRef, useState } from 'react'
 import AutoSizer from 'react-virtualized-auto-sizer'
 import { FixedSizeList } from 'react-window'
@@ -291,6 +292,12 @@ export function CurrencySearch({
                 searchQuery,
                 isAddressSearch
               )}
+              balance={
+                tryParseCurrencyAmount(
+                  String(balances[searchToken.isNative ? 'ETH' : searchToken.address?.toLowerCase()]?.balance ?? 0),
+                  searchToken
+                ) ?? CurrencyAmount.fromRawAmount(searchToken, 0)
+              }
             />
           </Column>
         ) : searchCurrencies?.length > 0 || filteredInactiveTokens?.length > 0 || isLoading ? (