feat(antd-dart): expose new HealthStatus diagnostic fields

antd-dart/lib/src/generated/antd/v1/health.pb.dart

@@ -12,6 +12,7 @@
 
 import 'dart:core' as $core;
 
+import 'package:fixnum/fixnum.dart' as $fixnum;
 import 'package:protobuf/protobuf.dart' as $pb;
 
 export 'package:protobuf/protobuf.dart' show GeneratedMessageGenericExtensions;
@@ -58,10 +59,24 @@ class HealthCheckResponse extends $pb.GeneratedMessage {
   factory HealthCheckResponse({
     $core.String? status,
     $core.String? network,
+    $core.String? version,
+    $core.String? evmNetwork,
+    $fixnum.Int64? uptimeSeconds,
+    $core.String? buildCommit,
+    $core.String? paymentTokenAddress,
+    $core.String? paymentVaultAddress,
   }) {
     final result = create();
     if (status != null) result.status = status;
     if (network != null) result.network = network;
+    if (version != null) result.version = version;
+    if (evmNetwork != null) result.evmNetwork = evmNetwork;
+    if (uptimeSeconds != null) result.uptimeSeconds = uptimeSeconds;
+    if (buildCommit != null) result.buildCommit = buildCommit;
+    if (paymentTokenAddress != null)
+      result.paymentTokenAddress = paymentTokenAddress;
+    if (paymentVaultAddress != null)
+      result.paymentVaultAddress = paymentVaultAddress;
     return result;
   }
 
@@ -80,6 +95,14 @@ class HealthCheckResponse extends $pb.GeneratedMessage {
       createEmptyInstance: create)
     ..aOS(1, _omitFieldNames ? '' : 'status')
     ..aOS(2, _omitFieldNames ? '' : 'network')
+    ..aOS(3, _omitFieldNames ? '' : 'version')
+    ..aOS(4, _omitFieldNames ? '' : 'evmNetwork')
+    ..a<$fixnum.Int64>(
+        5, _omitFieldNames ? '' : 'uptimeSeconds', $pb.PbFieldType.OU6,
+        defaultOrMaker: $fixnum.Int64.ZERO)
+    ..aOS(6, _omitFieldNames ? '' : 'buildCommit')
+    ..aOS(7, _omitFieldNames ? '' : 'paymentTokenAddress')
+    ..aOS(8, _omitFieldNames ? '' : 'paymentVaultAddress')
     ..hasRequiredFields = false;
 
   @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
@@ -118,6 +141,60 @@ class HealthCheckResponse extends $pb.GeneratedMessage {
   $core.bool hasNetwork() => $_has(1);
   @$pb.TagNumber(2)
   void clearNetwork() => $_clearField(2);
+
+  @$pb.TagNumber(3)
+  $core.String get version => $_getSZ(2);
+  @$pb.TagNumber(3)
+  set version($core.String value) => $_setString(2, value);
+  @$pb.TagNumber(3)
+  $core.bool hasVersion() => $_has(2);
+  @$pb.TagNumber(3)
+  void clearVersion() => $_clearField(3);
+
+  @$pb.TagNumber(4)
+  $core.String get evmNetwork => $_getSZ(3);
+  @$pb.TagNumber(4)
+  set evmNetwork($core.String value) => $_setString(3, value);
+  @$pb.TagNumber(4)
+  $core.bool hasEvmNetwork() => $_has(3);
+  @$pb.TagNumber(4)
+  void clearEvmNetwork() => $_clearField(4);
+
+  @$pb.TagNumber(5)
+  $fixnum.Int64 get uptimeSeconds => $_getI64(4);
+  @$pb.TagNumber(5)
+  set uptimeSeconds($fixnum.Int64 value) => $_setInt64(4, value);
+  @$pb.TagNumber(5)
+  $core.bool hasUptimeSeconds() => $_has(4);
+  @$pb.TagNumber(5)
+  void clearUptimeSeconds() => $_clearField(5);
+
+  @$pb.TagNumber(6)
+  $core.String get buildCommit => $_getSZ(5);
+  @$pb.TagNumber(6)
+  set buildCommit($core.String value) => $_setString(5, value);
+  @$pb.TagNumber(6)
+  $core.bool hasBuildCommit() => $_has(5);
+  @$pb.TagNumber(6)
+  void clearBuildCommit() => $_clearField(6);
+
+  @$pb.TagNumber(7)
+  $core.String get paymentTokenAddress => $_getSZ(6);
+  @$pb.TagNumber(7)
+  set paymentTokenAddress($core.String value) => $_setString(6, value);
+  @$pb.TagNumber(7)
+  $core.bool hasPaymentTokenAddress() => $_has(6);
+  @$pb.TagNumber(7)
+  void clearPaymentTokenAddress() => $_clearField(7);
+
+  @$pb.TagNumber(8)
+  $core.String get paymentVaultAddress => $_getSZ(7);
+  @$pb.TagNumber(8)
+  set paymentVaultAddress($core.String value) => $_setString(7, value);
+  @$pb.TagNumber(8)
+  $core.bool hasPaymentVaultAddress() => $_has(7);
+  @$pb.TagNumber(8)
+  void clearPaymentVaultAddress() => $_clearField(8);
 }
 
 const $core.bool _omitFieldNames =

antd-dart/lib/src/generated/antd/v1/health.pbjson.dart

@@ -30,10 +30,32 @@ const HealthCheckResponse$json = {
   '2': [
     {'1': 'status', '3': 1, '4': 1, '5': 9, '10': 'status'},
     {'1': 'network', '3': 2, '4': 1, '5': 9, '10': 'network'},
+    {'1': 'version', '3': 3, '4': 1, '5': 9, '10': 'version'},
+    {'1': 'evm_network', '3': 4, '4': 1, '5': 9, '10': 'evmNetwork'},
+    {'1': 'uptime_seconds', '3': 5, '4': 1, '5': 4, '10': 'uptimeSeconds'},
+    {'1': 'build_commit', '3': 6, '4': 1, '5': 9, '10': 'buildCommit'},
+    {
+      '1': 'payment_token_address',
+      '3': 7,
+      '4': 1,
+      '5': 9,
+      '10': 'paymentTokenAddress'
+    },
+    {
+      '1': 'payment_vault_address',
+      '3': 8,
+      '4': 1,
+      '5': 9,
+      '10': 'paymentVaultAddress'
+    },
   ],
 };
 
 /// Descriptor for `HealthCheckResponse`. Decode as a `google.protobuf.DescriptorProto`.
 final $typed_data.Uint8List healthCheckResponseDescriptor = $convert.base64Decode(
     'ChNIZWFsdGhDaGVja1Jlc3BvbnNlEhYKBnN0YXR1cxgBIAEoCVIGc3RhdHVzEhgKB25ldHdvcm'
-    'sYAiABKAlSB25ldHdvcms=');
+    'sYAiABKAlSB25ldHdvcmsSGAoHdmVyc2lvbhgDIAEoCVIHdmVyc2lvbhIfCgtldm1fbmV0d29y'
+    'axgEIAEoCVIKZXZtTmV0d29yaxIlCg51cHRpbWVfc2Vjb25kcxgFIAEoBFINdXB0aW1lU2Vjb2'
+    '5kcxIhCgxidWlsZF9jb21taXQYBiABKAlSC2J1aWxkQ29tbWl0EjIKFXBheW1lbnRfdG9rZW5f'
+    'YWRkcmVzcxgHIAEoCVITcGF5bWVudFRva2VuQWRkcmVzcxIyChVwYXltZW50X3ZhdWx0X2FkZH'
+    'Jlc3MYCCABKAlSE3BheW1lbnRWYXVsdEFkZHJlc3M=');

antd-dart/lib/src/grpc_client.dart

@@ -166,6 +166,12 @@ class GrpcAntdClient {
       return HealthStatus(
         ok: resp.status == 'ok',
         network: resp.network,
+        version: resp.version,
+        evmNetwork: resp.evmNetwork,
+        uptimeSeconds: resp.uptimeSeconds.toInt(),
+        buildCommit: resp.buildCommit,
+        paymentTokenAddress: resp.paymentTokenAddress,
+        paymentVaultAddress: resp.paymentVaultAddress,
       );
     } on GrpcError catch (e) {
       _handleError(e);

antd-dart/lib/src/models.dart

@@ -1,22 +1,62 @@
 /// HealthStatus is the result of a health check.
+///
+/// The diagnostic fields ([version], [evmNetwork], [uptimeSeconds],
+/// [buildCommit], [paymentTokenAddress], [paymentVaultAddress]) were added in
+/// antd 0.4.0. They default to '' / 0 so the class stays usable when talking
+/// to a pre-0.4.0 daemon that doesn't report them.
 class HealthStatus {
   /// Whether the daemon is healthy.
   final bool ok;
 
   /// The network the daemon is connected to.
   final String network;
 
-  const HealthStatus({required this.ok, required this.network});
+  /// antd crate version, e.g. "0.4.0". Empty when talking to a pre-0.4.0 daemon.
+  final String version;
+
+  /// EVM preset name: "arbitrum-one", "arbitrum-sepolia", "local", "custom".
+  final String evmNetwork;
+
+  /// Seconds since the daemon process started.
+  final int uptimeSeconds;
+
+  /// Short git SHA captured at build time, "" if unknown.
+  final String buildCommit;
+
+  /// Payment token contract address, "" if unconfigured.
+  final String paymentTokenAddress;
+
+  /// Payment vault contract address, "" if unconfigured.
+  final String paymentVaultAddress;
+
+  const HealthStatus({
+    required this.ok,
+    required this.network,
+    this.version = '',
+    this.evmNetwork = '',
+    this.uptimeSeconds = 0,
+    this.buildCommit = '',
+    this.paymentTokenAddress = '',
+    this.paymentVaultAddress = '',
+  });
 
   factory HealthStatus.fromJson(Map<String, dynamic> json) {
     return HealthStatus(
       ok: json['status'] == 'ok',
       network: json['network'] as String? ?? '',
+      version: json['version'] as String? ?? '',
+      evmNetwork: json['evm_network'] as String? ?? '',
+      uptimeSeconds: (json['uptime_seconds'] as num?)?.toInt() ?? 0,
+      buildCommit: json['build_commit'] as String? ?? '',
+      paymentTokenAddress: json['payment_token_address'] as String? ?? '',
+      paymentVaultAddress: json['payment_vault_address'] as String? ?? '',
     );
   }
 
   @override
-  String toString() => 'HealthStatus(ok: $ok, network: $network)';
+  String toString() => 'HealthStatus(ok: $ok, network: $network, '
+      'version: $version, evmNetwork: $evmNetwork, '
+      'uptimeSeconds: $uptimeSeconds, buildCommit: $buildCommit)';
 }
 
 /// PutResult is the result of a put/create operation.

antd-dart/test/client_test.dart

@@ -19,7 +19,16 @@ MockClient mockDaemon() {
     switch ('$method $path') {
       // Health
       case 'GET /health':
-        body = {'status': 'ok', 'network': 'local'};
+        body = {
+          'status': 'ok',
+          'network': 'local',
+          'version': '0.4.0',
+          'evm_network': 'local',
+          'uptime_seconds': 42,
+          'build_commit': 'abcdef123456',
+          'payment_token_address': '0xtoken',
+          'payment_vault_address': '0xvault',
+        };
         break;
 
       // Data put public
@@ -123,13 +132,31 @@ MockClient errorDaemon(int statusCode, String errorMessage) {
 
 void main() {
   group('Health', () {
-    test('returns health status', () async {
+    test('returns health status with all diagnostic fields', () async {
       final client = AntdClient(httpClient: mockDaemon());
       final health = await client.health();
       expect(health.ok, isTrue);
       expect(health.network, equals('local'));
+      expect(health.version, equals('0.4.0'));
+      expect(health.evmNetwork, equals('local'));
+      expect(health.uptimeSeconds, equals(42));
+      expect(health.buildCommit, equals('abcdef123456'));
+      expect(health.paymentTokenAddress, equals('0xtoken'));
+      expect(health.paymentVaultAddress, equals('0xvault'));
       client.close();
     });
+
+    test('HealthStatus.fromJson defaults diagnostics for pre-0.4.0 daemon', () {
+      // Older daemons reply with just status + network; the factory defaults
+      // populate the diagnostic fields with empty / 0.
+      final h = HealthStatus.fromJson({'status': 'ok', 'network': 'default'});
+      expect(h.ok, isTrue);
+      expect(h.network, equals('default'));
+      expect(h.version, equals(''));
+      expect(h.evmNetwork, equals(''));
+      expect(h.uptimeSeconds, equals(0));
+      expect(h.buildCommit, equals(''));
+    });
   });
 
   group('Data Public', () {