chore: defaultCurrenciesUpdated action RTK port

components/brave_wallet_ui/common/reducers/wallet_reducer.ts

@@ -201,6 +201,10 @@ export const createWalletSlice = (initialState: WalletState = defaultState) => {
         state.addUserAssetError = payload
       },
 
+      defaultCurrenciesUpdated (state: WalletState, { payload }: PayloadAction<DefaultCurrencies>) {
+        state.defaultCurrencies = payload
+      },
+
       defaultEthereumWalletUpdated (state: WalletState, { payload }: PayloadAction<BraveWallet.DefaultWallet>) {
         state.defaultEthereumWallet = payload
       },
@@ -571,13 +575,6 @@ export const createWalletReducer = (initialState: WalletState) => {
     }
   })
 
-  reducer.on(WalletActions.defaultCurrenciesUpdated.type, (state: WalletState, payload: DefaultCurrencies): WalletState => {
-    return {
-      ...state,
-      defaultCurrencies: payload
-    }
-  })
-
   reducer.on(WalletActions.setTransactionProviderError.type, (state: WalletState, payload: SetTransactionProviderErrorType): WalletState => {
     return {
       ...state,