feat: create factory for stake rewards info

lib/explorer.dart

@@ -28,6 +28,7 @@ export 'src/network/explorer/explorer_api.dart'
         InputMerged,
         InputUtxo,
         Mempool,
+        StakeRewardsInfo,
         MempoolTransactionType,
         Miner,
         MintInfo,

lib/src/network/explorer/explorer_api.dart

@@ -2774,3 +2774,46 @@ class Mempool {
         "amount": amount,
       };
 }
+
+class StakeRewardsInfo {
+  int blocks;
+  int currentStake;
+  int dataRequests;
+  int genesis;
+  int lastActive;
+  int lies;
+  int nonce;
+  int rewards;
+  int timeWeightedStake;
+  String validator;
+  String withdrawer;
+
+  StakeRewardsInfo({
+    required this.blocks,
+    required this.currentStake,
+    required this.dataRequests,
+    required this.genesis,
+    required this.lastActive,
+    required this.lies,
+    required this.nonce,
+    required this.rewards,
+    required this.timeWeightedStake,
+    required this.validator,
+    required this.withdrawer,
+  });
+
+  factory StakeRewardsInfo.fromJson(data) {
+    return StakeRewardsInfo(
+        blocks: data['blocks'],
+        currentStake: data['current_stake'],
+        dataRequests: data['data_requests'],
+        genesis: data['genesis'],
+        lastActive: data['last_active'],
+        lies: data['lies'],
+        nonce: data['nonce'],
+        rewards: data['rewards'],
+        timeWeightedStake: data['time_weighted_stake'],
+        validator: data['validator'],
+        withdrawer: data['withdrawer']);
+  }
+}

lib/src/network/explorer/explorer_client.dart

@@ -317,21 +317,32 @@ class ExplorerClient {
     }
   }
 
-  Future<Map<String, dynamic>> stakes(
+  Future<List<StakeRewardsInfo?>> stakes(
       {String? validator, String? withdrawer}) async {
     try {
+      Map<String, dynamic> params = {};
       if (validator != null || withdrawer != null) {
-        Map<String, dynamic> params = {};
-
         if (validator != null && validator.isNotEmpty) {
           params['validator'] = validator;
         }
         if (withdrawer != null && withdrawer.isNotEmpty) {
           params['withdrawer'] = withdrawer;
         }
-        return await client.get(api('network/stakes', params));
       }
-      return await client.get(api('network/stakes'));
+      dynamic result = await client.get(api('network/stakes', params));
+      if (result != null) {
+        List<dynamic>? stakes = (await client
+            .get(api('network/stakes', params)))['stakes'] as List<dynamic>?;
+        if (stakes != null) {
+          return stakes
+              .map((result) => StakeRewardsInfo.fromJson(result))
+              .toList();
+        } else {
+          return [];
+        }
+      } else {
+        return [];
+      }
     } on ExplorerException catch (e) {
       throw ExplorerException(
           code: e.code, message: '{"stakes": "${e.message}"}');
@@ -698,6 +709,7 @@ class ExplorerClient {
       return PrioritiesEstimate.fromJson(
           await client.get(api('transaction/priority', {"key": "vtt"})));
     } on ExplorerException catch (e) {
+      print(e);
       throw ExplorerException(
           code: e.code, message: '{"priority": "${e.message}"}');
     }