FIX: Save unit change fixed

BlueComponents.js

@@ -163,10 +163,11 @@ export class LightningButton extends Component {
 export class BlueWalletNavigationHeader extends Component {
   static propTypes = {
     wallet: PropTypes.shape().isRequired,
+    onWalletUnitChange: PropTypes.func,
   };
 
   static getDerivedStateFromProps(props, _state) {
-    return { wallet: props.wallet };
+    return { wallet: props.wallet, onWalletUnitChange: props.onWalletUnitChange };
   }
 
   constructor(props) {
@@ -230,7 +231,9 @@ export class BlueWalletNavigationHeader extends Component {
       walletPreviousPreferredUnit = BitcoinUnit.BTC;
     }
 
-    this.setState({ wallet, walletPreviousPreferredUnit: walletPreviousPreferredUnit });
+    this.setState({ wallet, walletPreviousPreferredUnit: walletPreviousPreferredUnit }, () => {
+      this.props.onWalletUnitChange(wallet);
+    });
   }
 
   render() {
@@ -241,8 +244,7 @@ export class BlueWalletNavigationHeader extends Component {
       >
         <Image
           source={
-            (LightningCustodianWallet.type === this.state.wallet.type && require('./img/lnd-shape.png')) ||
-            require('./img/btc-shape.png')
+            (LightningCustodianWallet.type === this.state.wallet.type && require('./img/lnd-shape.png')) || require('./img/btc-shape.png')
           }
           style={{
             width: 99,

analytics.js

@@ -5,9 +5,13 @@ amplitude.getInstance().init('8b7cf19e8eea3cdcf16340f5fbf16330', null, {
   useNativeDeviceInfo: true,
 });
 
-let A = event => {
-  amplitude.getInstance().logEvent(event);
-  Analytics.trackEvent(event);
+let A = async event => {
+  amplitude.getInstance().logEvent(event, {});
+  try {
+    Analytics.trackEvent(event);
+  } catch (err) {
+    console.log(err);
+  }
 };
 
 A.ENUM = {

screen/wallets/transactions.js

@@ -204,7 +204,6 @@ export default class WalletTransactions extends Component {
 
   async onWillBlur() {
     StatusBar.setBarStyle('dark-content');
-    await BlueApp.saveToDisk();
   }
 
   componentWillUnmount() {
@@ -227,7 +226,14 @@ export default class WalletTransactions extends Component {
           onWillBlur={() => this.onWillBlur()}
           onDidFocus={() => this.props.navigation.setParams({ isLoading: false })}
         />
-        <BlueWalletNavigationHeader wallet={this.state.wallet} />
+        <BlueWalletNavigationHeader
+          wallet={this.state.wallet}
+          onWalletUnitChange={wallet =>
+            InteractionManager.runAfterInteractions(async () => {
+              this.setState({ wallet }, () => BlueApp.saveToDisk());
+            })
+          }
+        />
         <View style={{ flex: 1, backgroundColor: '#FFFFFF' }}>
           {this.state.wallet.type === LightningCustodianWallet.type && (
             <TouchableOpacity