remove coin enum hasPaynymSupport getter in favor of type checking

lib/pages/wallet_view/sub_widgets/wallet_navigation_bar.dart

@@ -8,8 +8,7 @@ import 'package:stackwallet/pages/paynym/paynym_home_view.dart';
 import 'package:stackwallet/providers/global/paynym_api_provider.dart';
 import 'package:stackwallet/providers/global/wallets_provider.dart';
 import 'package:stackwallet/providers/wallet/my_paynym_account_state_provider.dart';
-import 'package:stackwallet/services/coins/coin_paynym_extension.dart';
+import 'package:stackwallet/services/mixins/paynym_support.dart';
-import 'package:stackwallet/services/coins/dogecoin/dogecoin_wallet.dart';
 import 'package:stackwallet/utilities/assets.dart';
 import 'package:stackwallet/utilities/enums/coin_enum.dart';
 import 'package:stackwallet/utilities/enums/derive_path_type_enum.dart';
@@ -18,7 +17,7 @@ import 'package:stackwallet/utilities/text_styles.dart';
 import 'package:stackwallet/utilities/theme/stack_colors.dart';
 import 'package:stackwallet/widgets/loading_indicator.dart';
 
-class WalletNavigationBar extends StatefulWidget {
+class WalletNavigationBar extends ConsumerStatefulWidget {
   const WalletNavigationBar({
     Key? key,
     required this.onReceivePressed,
@@ -41,10 +40,11 @@ class WalletNavigationBar extends StatefulWidget {
   final String walletId;
 
   @override
-  State<WalletNavigationBar> createState() => _WalletNavigationBarState();
+  ConsumerState<WalletNavigationBar> createState() =>
+      _WalletNavigationBarState();
 }
 
-class _WalletNavigationBarState extends State<WalletNavigationBar> {
+class _WalletNavigationBarState extends ConsumerState<WalletNavigationBar> {
   double scale = 0;
   final duration = const Duration(milliseconds: 200);
 
@@ -115,14 +115,15 @@ class _WalletNavigationBarState extends State<WalletNavigationBar> {
                         ),
                       );
 
-                      // todo make generic and not doge specific
+                      final manager = ref
-                      final wallet = (ref
                           .read(walletsChangeNotifierProvider)
-                          .getManager(widget.walletId)
+                          .getManager(widget.walletId);
-                          .wallet as DogecoinWallet);
 
-                      final code = await wallet.getPaymentCode(
+                      final paynymInterface =
-                          DerivePathTypeExt.primaryFor(wallet.coin));
+                          manager.wallet as PaynymWalletInterface;
+
+                      final code = await paynymInterface.getPaymentCode(
+                          DerivePathTypeExt.primaryFor(manager.coin));
 
                       final account = await ref
                           .read(paynymAPIProvider)
@@ -359,7 +360,8 @@ class _WalletNavigationBarState extends State<WalletNavigationBar> {
                       ),
                     ),
                   ),
-                if (widget.coin.hasPaynymSupport)
+                if (ref.watch(walletsChangeNotifierProvider.select((value) =>
+                    value.getManager(widget.walletId).hasPaynymSupport)))
                   RawMaterialButton(
                     constraints: const BoxConstraints(
                       minWidth: 66,

lib/pages_desktop_specific/my_stack_view/wallet_view/desktop_wallet_view.dart

@@ -21,7 +21,6 @@ import 'package:stackwallet/providers/global/paynym_api_provider.dart';
 import 'package:stackwallet/providers/providers.dart';
 import 'package:stackwallet/providers/ui/transaction_filter_provider.dart';
 import 'package:stackwallet/providers/wallet/my_paynym_account_state_provider.dart';
-import 'package:stackwallet/services/coins/coin_paynym_extension.dart';
 import 'package:stackwallet/services/coins/dogecoin/dogecoin_wallet.dart';
 import 'package:stackwallet/services/coins/firo/firo_wallet.dart';
 import 'package:stackwallet/services/event_bus/events/global/wallet_sync_status_changed_event.dart';
@@ -536,7 +535,8 @@ class _DesktopWalletViewState extends ConsumerState<DesktopWalletView> {
                         );
                       },
                     ),
-                  if (coin.hasPaynymSupport)
+                  if (ref.watch(walletsChangeNotifierProvider.select((value) =>
+                      value.getManager(widget.walletId).hasPaynymSupport)))
                     SecondaryButton(
                       label: "PayNym",
                       width: 160,

lib/services/coins/manager.dart

@@ -9,6 +9,7 @@ import 'package:stackwallet/services/coins/coin_service.dart';
 import 'package:stackwallet/services/event_bus/events/global/node_connection_status_changed_event.dart';
 import 'package:stackwallet/services/event_bus/events/global/updated_in_background_event.dart';
 import 'package:stackwallet/services/event_bus/global_event_bus.dart';
+import 'package:stackwallet/services/mixins/paynym_support.dart';
 import 'package:stackwallet/utilities/enums/coin_enum.dart';
 import 'package:stackwallet/utilities/logger.dart';
 
@@ -214,4 +215,6 @@ class Manager with ChangeNotifier {
   }
 
   int get currentHeight => _currentWallet.storedChainHeight;
+
+  bool get hasPaynymSupport => _currentWallet is PaynymWalletInterface;
 }

lib/services/mixins/electrum_x_parsing.dart

@@ -1,6 +1,7 @@
 import 'package:bip47/src/util.dart';
 import 'package:decimal/decimal.dart';
 import 'package:stackwallet/models/isar/models/isar_models.dart';
+import 'package:stackwallet/services/mixins/paynym_support.dart';
 import 'package:stackwallet/utilities/enums/coin_enum.dart';
 import 'package:stackwallet/utilities/format.dart';
 import 'package:tuple/tuple.dart';
@@ -186,7 +187,7 @@ mixin ElectrumXParsing {
     }
 
     TransactionSubType txSubType = TransactionSubType.none;
-    if (coin.hasPaynymSupport && outs.length > 1 && ins.isNotEmpty) {
+    if (this is PaynymWalletInterface && outs.length > 1 && ins.isNotEmpty) {
       List<String>? scriptChunks = outs[1].scriptPubKeyAsm?.split(" ");
       if (scriptChunks?.length == 2 && scriptChunks?[0] == "OP_RETURN") {
         final blindedPaymentCode = scriptChunks![1];

lib/utilities/enums/coin_enum.dart

@@ -171,29 +171,6 @@ extension CoinExt on Coin {
     }
   }
 
-  bool get hasPaynymSupport {
-    switch (this) {
-      case Coin.bitcoin:
-      case Coin.litecoin:
-      case Coin.bitcoincash:
-      case Coin.firo:
-      case Coin.namecoin:
-      case Coin.particl:
-      case Coin.bitcoinTestNet:
-      case Coin.litecoinTestNet:
-      case Coin.bitcoincashTestnet:
-      case Coin.firoTestNet:
-      case Coin.epicCash:
-      case Coin.monero:
-      case Coin.wownero:
-        return false;
-
-      case Coin.dogecoin:
-      case Coin.dogecoinTestNet:
-        return true;
-    }
-  }
-
   int get requiredConfirmations {
     switch (this) {
       case Coin.bitcoin: