Merge branch 'development' into feature/instant/buy-quote-heartbeat

3 files changed, 33 insertions, 10 deletions

diff --git a/packages/instant/src/redux/actions.ts b/packages/instant/src/redux/actions.ts
index 9b0d80152..fc89e3d0e 100644
--- a/packages/instant/src/redux/actions.ts
+++ b/packages/instant/src/redux/actions.ts
@@ -2,7 +2,7 @@ import { BuyQuote } from '@0x/asset-buyer';
 import { BigNumber } from '@0x/utils';
 import * as _ from 'lodash';
 
-import { ActionsUnion, Asset } from '../types';
+import { ActionsUnion, AddressAndEthBalanceInWei, Asset } from '../types';
 
 export interface PlainAction<T extends string> {
     type: T;
@@ -49,7 +49,8 @@ export const actions = {
     setAccountStateLocked: () => createAction(ActionTypes.SET_ACCOUNT_STATE_LOCKED),
     setAccountStateError: () => createAction(ActionTypes.SET_ACCOUNT_STATE_ERROR),
     setAccountStateReady: (address: string) => createAction(ActionTypes.SET_ACCOUNT_STATE_READY, address),
-    updateAccountEthBalance: (balance: BigNumber) => createAction(ActionTypes.UPDATE_ACCOUNT_ETH_BALANCE, balance),
+    updateAccountEthBalance: (addressAndBalance: AddressAndEthBalanceInWei) =>
+        createAction(ActionTypes.UPDATE_ACCOUNT_ETH_BALANCE, addressAndBalance),
     updateEthUsdPrice: (price?: BigNumber) => createAction(ActionTypes.UPDATE_ETH_USD_PRICE, price),
     updateSelectedAssetAmount: (amount?: BigNumber) => createAction(ActionTypes.UPDATE_SELECTED_ASSET_AMOUNT, amount),
     setBuyOrderStateNone: () => createAction(ActionTypes.SET_BUY_ORDER_STATE_NONE),
diff --git a/packages/instant/src/redux/async_data.ts b/packages/instant/src/redux/async_data.ts
index 055d3de20..a50f24cba 100644
--- a/packages/instant/src/redux/async_data.ts
+++ b/packages/instant/src/redux/async_data.ts
@@ -1,8 +1,10 @@
+import { AssetProxyId } from '@0x/types';
 import * as _ from 'lodash';
 
 import { BIG_NUMBER_ZERO } from '../constants';
-import { AccountState } from '../types';
+import { AccountState, ERC20Asset } from '../types';
 import { assetUtils } from '../util/asset';
+import { buyQuoteUpdater } from '../util/buy_quote_updater';
 import { coinbaseApi } from '../util/coinbase_api';
 import { errorFlasher } from '../util/error_flasher';
 
@@ -50,7 +52,8 @@ export const asyncData = {
         if (!_.isEmpty(availableAddresses)) {
             const activeAddress = availableAddresses[0];
             store.dispatch(actions.setAccountStateReady(activeAddress));
-            await asyncData.fetchAccountBalanceAndDispatchToStore(store);
+            // tslint:disable-next-line:no-floating-promises
+            asyncData.fetchAccountBalanceAndDispatchToStore(store);
         } else {
             store.dispatch(actions.setAccountStateLocked());
         }
@@ -63,11 +66,29 @@ export const asyncData = {
             return;
         }
         try {
-            const ethBalanceInWei = await web3Wrapper.getBalanceInWeiAsync(account.address);
-            store.dispatch(actions.updateAccountEthBalance(ethBalanceInWei));
+            const address = account.address;
+            const ethBalanceInWei = await web3Wrapper.getBalanceInWeiAsync(address);
+            store.dispatch(actions.updateAccountEthBalance({ address, ethBalanceInWei }));
         } catch (e) {
             // leave balance as is
             return;
         }
     },
+    fetchCurrentBuyQuoteAndDispatchToStore: async (store: Store) => {
+        const { providerState, selectedAsset, selectedAssetAmount, affiliateInfo } = store.getState();
+        const assetBuyer = providerState.assetBuyer;
+        if (
+            !_.isUndefined(selectedAssetAmount) &&
+            !_.isUndefined(selectedAsset) &&
+            selectedAsset.metaData.assetProxyId === AssetProxyId.ERC20
+        ) {
+            await buyQuoteUpdater.updateBuyQuoteAsync(
+                assetBuyer,
+                store.dispatch,
+                selectedAsset as ERC20Asset,
+                selectedAssetAmount,
+                affiliateInfo,
+            );
+        }
+    },
 };
diff --git a/packages/instant/src/redux/reducer.ts b/packages/instant/src/redux/reducer.ts
index 961e29619..a5a1b6f7d 100644
--- a/packages/instant/src/redux/reducer.ts
+++ b/packages/instant/src/redux/reducer.ts
@@ -75,13 +75,14 @@ export const createReducer = (initialState: State) => {
                 return reduceStateWithAccount(state, account);
             }
             case ActionTypes.UPDATE_ACCOUNT_ETH_BALANCE: {
-                const account = state.providerState.account;
-                if (account.state !== AccountState.Ready) {
+                const { address, ethBalanceInWei } = action.data;
+                const currentAccount = state.providerState.account;
+                if (currentAccount.state !== AccountState.Ready || currentAccount.address !== address) {
                     return state;
                 } else {
                     const newAccount: AccountReady = {
-                        ...account,
-                        ethBalanceInWei: action.data,
+                        ...currentAccount,
+                        ethBalanceInWei,
                     };
                     return reduceStateWithAccount(state, newAccount);
                 }