diff --git a/lib/electrumx_rpc/electrumx_client.dart b/lib/electrumx_rpc/electrumx_client.dart
index 7a3e093ba..93ae73624 100644
--- a/lib/electrumx_rpc/electrumx_client.dart
+++ b/lib/electrumx_rpc/electrumx_client.dart
@@ -912,16 +912,32 @@ class ElectrumXClient {
 
   /// Takes [sparkCoinHashes] and returns the set id and block height
   /// for each coin
+  ///
+  /// {
+  ///   "mints": [
+  ///     {
+  ///       "denom":5000000,
+  ///       "pubcoin":"b476ed2b374bb081ea51d111f68f0136252521214e213d119b8dc67b92f5a390"
+  ///     }
+  ///   ]
+  /// }
   Future<Map<String, dynamic>> getSparkMintMetaData({
     String? requestID,
-    required List<String> sparkCoinHashes,
+    required List<({int denom, String pubCoin})> sparkCoinHashes,
   }) async {
     try {
       final response = await request(
         requestID: requestID,
         command: 'spark.getsparkmintmetadata',
         args: [
-          sparkCoinHashes,
+          {
+            "mints": sparkCoinHashes
+                .map((e) => {
+                      "denom": e.denom,
+                      "pubcoin": e.pubCoin,
+                    })
+                .toList(),
+          },
         ],
       );
       return Map<String, dynamic>.from(response["result"] as Map);
@@ -940,7 +956,7 @@ class ElectrumXClient {
     try {
       final response = await request(
         requestID: requestID,
-        command: 'getsparklatestcoinid',
+        command: 'spark.getsparklatestcoinid',
       );
       return response["result"] as int;
     } catch (e) {
diff --git a/lib/pages/settings_views/global_settings_view/hidden_settings.dart b/lib/pages/settings_views/global_settings_view/hidden_settings.dart
index bab3f8366..e2bebe314 100644
--- a/lib/pages/settings_views/global_settings_view/hidden_settings.dart
+++ b/lib/pages/settings_views/global_settings_view/hidden_settings.dart
@@ -421,7 +421,7 @@ class HiddenSettings extends StatelessWidget {
                             return GestureDetector(
                               onTap: () async {
                                 try {
-                                  final n = DefaultNodes.firo;
+                                  final n = DefaultNodes.firoTestnet;
 
                                   final e = ElectrumXClient.from(
                                     node: ElectrumXNode(
@@ -487,7 +487,11 @@ class HiddenSettings extends StatelessWidget {
                                   final mintMetaData =
                                       await e.getSparkMintMetaData(
                                     sparkCoinHashes: [
-                                      "lol",
+                                      (
+                                        denom: 5000000,
+                                        pubCoin:
+                                            "b476ed2b374bb081ea51d111f68f0136252521214e213d119b8dc67b92f5a390",
+                                      )
                                     ],
                                   );
 
diff --git a/lib/utilities/default_nodes.dart b/lib/utilities/default_nodes.dart
index 210959f65..b2e99b8b1 100644
--- a/lib/utilities/default_nodes.dart
+++ b/lib/utilities/default_nodes.dart
@@ -239,9 +239,22 @@ abstract class DefaultNodes {
         isDown: false,
       );
 
+  // static NodeModel get firoTestnet => NodeModel(
+  //       host: "firo-testnet.stackwallet.com",
+  //       port: 50002,
+  //       name: defaultName,
+  //       id: _nodeId(Coin.firoTestNet),
+  //       useSSL: true,
+  //       enabled: true,
+  //       coinName: Coin.firoTestNet.name,
+  //       isFailover: true,
+  //       isDown: false,
+  //     );
+
+  // TODO revert to above eventually
   static NodeModel get firoTestnet => NodeModel(
-        host: "firo-testnet.stackwallet.com",
-        port: 50002,
+        host: "95.179.164.13",
+        port: 51002,
         name: defaultName,
         id: _nodeId(Coin.firoTestNet),
         useSSL: true,