Remove the ability to clear tokenByAddress. It should simply be updated.

packages/website/ts/redux/dispatcher.ts

@@ -121,11 +121,6 @@ export class Dispatcher {
             type: ActionTypes.RemoveTokenFromTokenByAddress,
         });
     }
-    public clearTokenByAddress() {
-        this._dispatch({
-            type: ActionTypes.ClearTokenByAddress,
-        });
-    }
     public batchDispatch(tokens: Token[], networkId: number, userAddress: string, sideToAssetToken: SideToAssetToken) {
         this._dispatch({
             data: {

packages/website/ts/redux/reducer.ts

@@ -140,13 +140,6 @@ export function reducer(state: State = INITIAL_STATE, action: Action) {
             };
         }
 
-        case ActionTypes.ClearTokenByAddress: {
-            return {
-                ...state,
-                tokenByAddress: {},
-            };
-        }
-
         case ActionTypes.AddTokenToTokenByAddress: {
             const newTokenByAddress = state.tokenByAddress;
             newTokenByAddress[action.data.address] = action.data;