v4.21.0 Release Candidate (#1795)

* new versions

* minor fix of cache key

* fix cache hit

* - potential improvement for sync status
- update with latest main

* disable thorchain by default [skip ci]

* update monero_c commit hash

* minor fixes
update versions

* remove monero ledger

* increase macos build number [skip ci]

lib/entities/default_settings_migration.dart

@@ -252,7 +252,7 @@ Future<void> defaultSettingsMigration(
           await removeMoneroWorld(sharedPreferences: sharedPreferences, nodes: nodes);
           break;
         case 41:
-          _deselectQuantex(sharedPreferences);
+          _deselectExchangeProvider(sharedPreferences, "Quantex");
           await _addSethNode(nodes, sharedPreferences);
           await updateTronNodesWithNowNodes(sharedPreferences: sharedPreferences, nodes: nodes);
           break;
@@ -261,6 +261,8 @@ Future<void> defaultSettingsMigration(
           break;
         case 43:
           _updateCakeXmrNode(nodes);
+          _deselectExchangeProvider(sharedPreferences, "THORChain");
+          _deselectExchangeProvider(sharedPreferences, "SimpleSwap");
           break;
 
         default:
@@ -295,12 +297,12 @@ void updateBtcElectrumNodeToUseSSL(Box<Node> nodes, SharedPreferences sharedPref
   }
 }
 
-void _deselectQuantex(SharedPreferences sharedPreferences) {
+void _deselectExchangeProvider(SharedPreferences sharedPreferences, String providerName) {
   final Map<String, dynamic> exchangeProvidersSelection =
       json.decode(sharedPreferences.getString(PreferencesKey.exchangeProvidersSelection) ?? "{}")
           as Map<String, dynamic>;
 
-  exchangeProvidersSelection['Quantex'] = false;
+  exchangeProvidersSelection[providerName] = false;
 
   sharedPreferences.setString(
     PreferencesKey.exchangeProvidersSelection,