FIX: all wallets are refreshed when app launches

screen/selftest.js

@@ -252,6 +252,15 @@ export default class Selftest extends Component {
         if (!hd2.validateMnemonic()) {
           throw new Error('mnemonic phrase validation not ok');
         }
+
+        //
+
+        let hd3 = new HDSegwitP2SHWallet();
+        hd3._xpub = 'ypub6XRSuTABFst6pd8BuTmjSwkDya7HrCRqmtsNmtrh1gyrEZwe24GcjJf6jk6nhhenZpLsm6sDHx2BXwnCQQtjF63FbpNyVEkmngKFQF11aph';
+        await hd3.fetchBalance();
+        if (hd3.getBalance() !== 0.00026) throw new Error('Could not fetch HD balance');
+        await hd3.fetchTransactions();
+        if (hd3.transactions.length !== 7) throw new Error('Could not fetch HD transactions');
       } else {
         console.warn('skipping RN-specific test');
       }

screen/wallets/list.js

@@ -11,6 +11,7 @@ let A = require('../../analytics');
 /** @type {AppStorage} */
 let BlueApp = require('../../BlueApp');
 let loc = require('../../loc');
+let BlueElectrum = require('../../BlueElectrum');
 
 export default class WalletsList extends Component {
   static navigationOptions = ({ navigation }) => ({
@@ -46,6 +47,26 @@ export default class WalletsList extends Component {
 
   componentDidMount() {
     this.redrawScreen();
+
+    // the idea is that upon wallet launch we will refresh
+    // all balances and all transactions here:
+    InteractionManager.runAfterInteractions(async () => {
+      let noErr = true;
+      try {
+        await BlueElectrum.waitTillConnected();
+        let balanceStart = +new Date();
+        await BlueApp.fetchWalletBalances();
+        let balanceEnd = +new Date();
+        console.log('fetch all wallet balances took', (balanceEnd - balanceStart) / 1000, 'sec');
+        let start = +new Date();
+        await BlueApp.fetchWalletTransactions();
+        let end = +new Date();
+        console.log('fetch all wallet txs took', (end - start) / 1000, 'sec');
+      } catch (_) {
+        noErr = false;
+      }
+      if (noErr) this.redrawScreen();
+    });
   }
 
   /**