CW-525-Add-Tron-Wallet (#1327)

* chore: Initial setup for Tron Wallet

* feat: Create Tron Wallet base flow implemented, keys, address, receive, restore and proxy classes all setup

* feat: Display seed and key within the app

* feat: Activate restore from key and seed for Tron wallet

* feat: Add icon for tron wallet in wallet listing page

* feat: Activate display of receive address for tron

* feat: Fetch and display tron balance, sending transaction flow setup, fee limit calculation setup

* feat: Implement sending of native tron, setup sending of trc20 tokens

* chore: Rename function

* Delete lib/tron/tron.dart

* feat: Activate exchange for tron and its tokens, implement balance display for trc20 tokens and setup secrets configuration for tron

* feat: Implement tron token management, add, remove, delete, and get tokens in home settings view, also minor cleanup

* feat: Activate buy and sell for tron

* feat: Implement restore from QR, transactions history listing for both native transactions and trc20 transactions

* feat: Activate send all and do some minor cleanups

* chore: Fix some lint infos and warnings

* chore: Adjust configurations

* ci: Modify CI to create and add secrets for node

* fix: Fixes made while self reviewing the PR for this feature

* feat: Add guide for adding new wallet types, and add fixes to requested changes

* fix: Handle exceptions gracefully

* fix: Alternative for trc20 estimated fee

* fix: Fixes to display of amount and fee, removing clashes

* fix: Fee calculation WIP

* fix: Fix issue with handling of send all flow and display of amount and fee values before broadcasting transaction

* fix: PR review fixes and fix merge conflicts

* fix: Modify fetching assetOfTransaction [skip ci]

* fix: Move tron settings migration to 33

lib/src/screens/dashboard/desktop_widgets/desktop_wallet_selection_dropdown.dart

@@ -38,6 +38,7 @@ class _DesktopWalletSelectionDropDownState extends State<DesktopWalletSelectionD
   final nanoIcon = Image.asset('assets/images/nano_icon.png', height: 24, width: 24);
   final bananoIcon = Image.asset('assets/images/nano_icon.png', height: 24, width: 24);
   final solanaIcon = Image.asset('assets/images/sol_icon.png', height: 24, width: 24);
+  final tronIcon = Image.asset('assets/images/trx_icon.png', height: 24, width: 24);
   final nonWalletTypeIcon = Image.asset('assets/images/close.png', height: 24, width: 24);
 
   Image _newWalletImage(BuildContext context) => Image.asset(
@@ -156,6 +157,8 @@ class _DesktopWalletSelectionDropDownState extends State<DesktopWalletSelectionD
         return polygonIcon;
       case WalletType.solana:
         return solanaIcon;
+        case WalletType.tron:
+        return tronIcon;
       default:
         return nonWalletTypeIcon;
     }

lib/src/screens/dashboard/pages/transactions_page.dart

@@ -82,21 +82,27 @@ class TransactionsPage extends StatelessWidget {
                         }
 
                         if (item is TransactionListItem) {
+                          if (item.hasTokens && item.assetOfTransaction == null) {
+                            return Container();
+                          }
+
                           final transaction = item.transaction;
 
                           return Observer(
-                              builder: (_) => TransactionRow(
-                                  onTap: () => Navigator.of(context)
-                                      .pushNamed(Routes.transactionDetails, arguments: transaction),
-                                  direction: transaction.direction,
-                                  formattedDate: DateFormat('HH:mm').format(transaction.date),
-                                  formattedAmount: item.formattedCryptoAmount,
-                                  formattedFiatAmount:
-                                      dashboardViewModel.balanceViewModel.isFiatDisabled
-                                          ? ''
-                                          : item.formattedFiatAmount,
-                                  isPending: transaction.isPending,
-                                  title: item.formattedTitle + item.formattedStatus));
+                            builder: (_) => TransactionRow(
+                              onTap: () => Navigator.of(context)
+                                  .pushNamed(Routes.transactionDetails, arguments: transaction),
+                              direction: transaction.direction,
+                              formattedDate: DateFormat('HH:mm').format(transaction.date),
+                              formattedAmount: item.formattedCryptoAmount,
+                              formattedFiatAmount:
+                                  dashboardViewModel.balanceViewModel.isFiatDisabled
+                                      ? ''
+                                      : item.formattedFiatAmount,
+                              isPending: transaction.isPending,
+                              title: item.formattedTitle + item.formattedStatus,
+                            ),
+                          );
                         }
 
                         if (item is AnonpayTransactionListItem) {

lib/src/screens/dashboard/widgets/menu_widget.dart

@@ -34,7 +34,8 @@ class MenuWidgetState extends State<MenuWidget> {
         this.bananoIcon = Image.asset('assets/images/nano_icon.png'),
         this.bitcoinCashIcon = Image.asset('assets/images/bch_icon.png'),
         this.polygonIcon = Image.asset('assets/images/matic_icon.png'),
-        this.solanaIcon = Image.asset('assets/images/sol_icon.png');
+        this.solanaIcon = Image.asset('assets/images/sol_icon.png'),
+        this.tronIcon = Image.asset('assets/images/trx_icon.png');
 
   final largeScreen = 731;
 
@@ -57,6 +58,7 @@ class MenuWidgetState extends State<MenuWidget> {
   Image bananoIcon;
   Image polygonIcon;
   Image solanaIcon;
+  Image tronIcon;
 
   @override
   void initState() {
@@ -226,6 +228,8 @@ class MenuWidgetState extends State<MenuWidget> {
         return polygonIcon;
       case WalletType.solana:
         return solanaIcon;
+      case WalletType.tron:
+        return tronIcon;
       default:
         throw Exception('No icon for ${type.toString()}');
     }

lib/src/screens/wallet_list/wallet_list_page.dart

@@ -104,6 +104,7 @@ class WalletListBodyState extends State<WalletListBody> {
   final nanoIcon = Image.asset('assets/images/nano_icon.png', height: 24, width: 24);
   final polygonIcon = Image.asset('assets/images/matic_icon.png', height: 24, width: 24);
   final solanaIcon = Image.asset('assets/images/sol_icon.png', height: 24, width: 24);
+  final tronIcon = Image.asset('assets/images/trx_icon.png', height: 24, width: 24);
   final scrollController = ScrollController();
   final double tileHeight = 60;
   Flushbar<void>? _progressBar;
@@ -316,6 +317,8 @@ class WalletListBodyState extends State<WalletListBody> {
         return polygonIcon;
       case WalletType.solana:
         return solanaIcon;
+      case WalletType.tron:
+        return tronIcon;
       default:
         return nonWalletTypeIcon;
     }