fix: remove requirement of default case in all switch statements

2 files changed, 8 insertions, 10 deletions

diff --git a/packages/instant/src/redux/async_data.ts b/packages/instant/src/redux/async_data.ts
index 2682677b9..15ac31a5a 100644
--- a/packages/instant/src/redux/async_data.ts
+++ b/packages/instant/src/redux/async_data.ts
@@ -1,4 +1,5 @@
 import { AssetProxyId } from '@0x/types';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as _ from 'lodash';
 import { Dispatch } from 'redux';
 
@@ -64,19 +65,13 @@ export const asyncData = {
             const activeAddress = availableAddresses[0];
             dispatch(actions.setAccountStateReady(activeAddress));
             // tslint:disable-next-line:no-floating-promises
-            asyncData.fetchAccountBalanceAndDispatchToStore(providerState, dispatch);
+            asyncData.fetchAccountBalanceAndDispatchToStore(activeAddress, providerState.web3Wrapper, dispatch);
         } else {
             dispatch(actions.setAccountStateLocked());
         }
     },
-    fetchAccountBalanceAndDispatchToStore: async (providerState: ProviderState, dispatch: Dispatch) => {
-        const web3Wrapper = providerState.web3Wrapper;
-        const account = providerState.account;
-        // if (account.state !== AccountState.Ready) {
-        //     return;
-        // }
+    fetchAccountBalanceAndDispatchToStore: async (address: string, web3Wrapper: Web3Wrapper, dispatch: Dispatch) => {
         try {
-            const address = account.address;
             const ethBalanceInWei = await web3Wrapper.getBalanceInWeiAsync(address);
             dispatch(actions.updateAccountEthBalance({ address, ethBalanceInWei }));
         } catch (e) {
diff --git a/packages/instant/src/redux/reducer.ts b/packages/instant/src/redux/reducer.ts
index 28f094184..3d7c3f483 100644
--- a/packages/instant/src/redux/reducer.ts
+++ b/packages/instant/src/redux/reducer.ts
@@ -74,13 +74,16 @@ export const createReducer = (initialState: State) => {
                 return reduceStateWithAccount(state, LOCKED_ACCOUNT);
             case ActionTypes.SET_ACCOUNT_STATE_READY: {
                 const address = action.data;
-                const newAccount: AccountReady = {
+                let newAccount: AccountReady = {
                     state: AccountState.Ready,
                     address,
                 };
                 const currentAccount = state.providerState.account;
                 if (currentAccount.state === AccountState.Ready && currentAccount.address === address) {
-                    newAccount.ethBalanceInWei = currentAccount.ethBalanceInWei;
+                    newAccount = {
+                        ...newAccount,
+                        ethBalanceInWei: currentAccount.ethBalanceInWei,
+                    };
                 }
                 return reduceStateWithAccount(state, newAccount);
             }