chore: simplify address formatting

Author: Nodonisko

app/selectors/earnController/earn/index.ts

@@ -35,6 +35,7 @@ import {
 import { EarnTokenDetails } from '../../../components/UI/Earn/types/lending.types';
 import { isNonEvmAddress } from '../../../core/Multichain/utils';
 import { createDeepEqualSelector } from '../../util';
+import { toFormattedAddress } from '../../../util/address';
 
 const selectEarnControllerState = (state: RootState) =>
   state.engine.backgroundState.EarnController;
@@ -191,19 +192,13 @@ const selectEarnTokens = createDeepEqualSelector(
       }
 
       // TODO: balance logic, extract to utils then use when we are clear to add token
+      const formattedAddress = toFormattedAddress(selectedAddress as Hex);
       const rawAccountBalance = selectedAddress
-        ? accountsByChainId[token?.chainId as Hex]?.[
-            isEvmAddress
-              ? getChecksumAddress(selectedAddress as Hex)
-              : selectedAddress
-          ]?.balance
+        ? accountsByChainId[token?.chainId as Hex]?.[formattedAddress]?.balance
         : '0';
       const rawStakedAccountBalance = selectedAddress
-        ? accountsByChainId[token?.chainId as Hex]?.[
-            isEvmAddress
-              ? getChecksumAddress(selectedAddress as Hex)
-              : selectedAddress
-          ]?.stakedBalance
+        ? accountsByChainId[token?.chainId as Hex]?.[formattedAddress]
+            ?.stakedBalance
         : '0';
       const balanceWei = hexToBN(rawAccountBalance);
       const stakedBalanceWei = hexToBN(rawStakedAccountBalance);