diff --git a/dotnet/src/ZB.MOM.NatsNet.Server/JetStream/RaftTypes.ServerIntegration.cs b/dotnet/src/ZB.MOM.NatsNet.Server/JetStream/RaftTypes.ServerIntegration.cs
new file mode 100644
index 0000000..716a3de
--- /dev/null
+++ b/dotnet/src/ZB.MOM.NatsNet.Server/JetStream/RaftTypes.ServerIntegration.cs
@@ -0,0 +1,113 @@
+// Copyright 2012-2026 The NATS Authors
+// Licensed under the Apache License, Version 2.0
+
+using System.Threading;
+
+namespace ZB.MOM.NatsNet.Server;
+
+internal static class RaftStateExtensions
+{
+    internal static string String(this RaftState state) => state switch
+    {
+        RaftState.Follower => "FOLLOWER",
+        RaftState.Candidate => "CANDIDATE",
+        RaftState.Leader => "LEADER",
+        RaftState.Closed => "CLOSED",
+        _ => "UNKNOWN",
+    };
+}
+
+internal sealed partial class Raft
+{
+    public bool CheckAccountNRGStatus()
+    {
+        return CheckAccountNrgStatusCore();
+    }
+
+    public Exception? RecreateInternalSubsLocked()
+    {
+        return RecreateInternalSubsLockedCore();
+    }
+
+    public bool OutOfResources()
+    {
+        return OutOfResourcesCore();
+    }
+
+    public void PauseApplyLocked()
+    {
+        PauseApplyLockedCore();
+    }
+
+    private bool CheckAccountNrgStatusCore()
+    {
+        if (Server_ is not NatsServer server)
+        {
+            return false;
+        }
+
+        if (!server.AccountNrgAllowed)
+        {
+            return false;
+        }
+
+        var enabled = true;
+        foreach (var peerName in Peers_.Keys)
+        {
+            var nodeInfo = server.GetNodeInfo(peerName);
+            if (nodeInfo is not null)
+            {
+                enabled = enabled && nodeInfo.AccountNrg;
+            }
+        }
+
+        return enabled;
+    }
+
+    private Exception? RecreateInternalSubsLockedCore()
+    {
+        if (Server_ is null)
+        {
+            return new InvalidOperationException("server not found");
+        }
+
+        Interlocked.Exchange(ref _isSysAccV, 1);
+        Active = DateTime.UtcNow;
+        return null;
+    }
+
+    private bool OutOfResourcesCore()
+    {
+        if (!Track || JetStream_ is null)
+        {
+            return false;
+        }
+
+        if (JetStream_ is IJetStreamResourceLimits limits)
+        {
+            return limits.LimitsExceeded(WalType);
+        }
+
+        return false;
+    }
+
+    private void PauseApplyLockedCore()
+    {
+        if (State() == RaftState.Candidate)
+        {
+            StateValue = (int)RaftState.Follower;
+            Interlocked.Exchange(ref HasLeaderV, 0);
+        }
+
+        Paused = true;
+        if (HCommit < Commit)
+        {
+            HCommit = Commit;
+        }
+    }
+}
+
+internal interface IJetStreamResourceLimits
+{
+    bool LimitsExceeded(StorageType storageType);
+}
diff --git a/dotnet/src/ZB.MOM.NatsNet.Server/JetStream/RaftTypes.cs b/dotnet/src/ZB.MOM.NatsNet.Server/JetStream/RaftTypes.cs
index 45f9dae..4490c2d 100644
--- a/dotnet/src/ZB.MOM.NatsNet.Server/JetStream/RaftTypes.cs
+++ b/dotnet/src/ZB.MOM.NatsNet.Server/JetStream/RaftTypes.cs
@@ -98,6 +98,12 @@ public interface IRaftNode
     void RecreateInternalSubs();
     bool IsSystemAccount();
     string GetTrafficAccountName();
+
+    // Batch 30 mapped methods (server/raft.go)
+    bool CheckAccountNRGStatus();
+    Exception? RecreateInternalSubsLocked();
+    bool OutOfResources();
+    void PauseApplyLocked();
 }
 
 // ============================================================================
@@ -210,7 +216,7 @@ public sealed class RaftConfig
 /// Mirrors Go <c>raft</c> struct in server/raft.go lines 151-251.
 /// All algorithm methods are stubbed — full implementation is session 20+.
 /// </summary>
-internal sealed class Raft : IRaftNode
+internal sealed partial class Raft : IRaftNode
 {
     // Identity / location
     internal DateTime Created_    { get; set; }
@@ -308,6 +314,8 @@ internal sealed class Raft : IRaftNode
     internal bool Lxfer        { get; set; }
     internal bool HcBehind     { get; set; }
     internal bool MaybeLeader  { get; set; }
+    internal bool Track        { get; set; }
+    internal bool DebugEnabled { get; set; }
     internal bool Paused       { get; set; }
     internal bool Observer_    { get; set; }
     internal bool Initializing { get; set; }
@@ -725,7 +733,18 @@ internal sealed class Raft : IRaftNode
         }
     }
     public IpQueue<CommittedEntry> ApplyQ()                               => ApplyQ_ ?? throw new InvalidOperationException("Apply queue not initialized");
-    public void PauseApply()                                              => Paused = true;
+    public void PauseApply()
+    {
+        _lock.EnterWriteLock();
+        try
+        {
+            PauseApplyLocked();
+        }
+        finally
+        {
+            _lock.ExitWriteLock();
+        }
+    }
     public void ResumeApply()                                             => Paused = false;
 
     public bool DrainAndReplaySnapshot()
@@ -733,11 +752,13 @@ internal sealed class Raft : IRaftNode
         _lock.EnterWriteLock();
         try
         {
-            if (Snapshotting)
-                return false;
+            var canReplay = !Snapshotting;
+            if (canReplay)
+            {
+                HcBehind = false;
+            }
 
-            HcBehind = false;
-            return true;
+            return canReplay;
         }
         finally
         {
@@ -782,7 +803,22 @@ internal sealed class Raft : IRaftNode
         Stop();
     }
     public bool IsDeleted()                                               => Deleted_;
-    public void RecreateInternalSubs()                                    => Active = DateTime.UtcNow;
+    public void RecreateInternalSubs()
+    {
+        _lock.EnterWriteLock();
+        try
+        {
+            var error = RecreateInternalSubsLocked();
+            if (error is not null)
+            {
+                throw error;
+            }
+        }
+        finally
+        {
+            _lock.ExitWriteLock();
+        }
+    }
     public bool IsSystemAccount()                                         => Interlocked.Read(ref _isSysAccV) != 0;
     public string GetTrafficAccountName()
         => IsSystemAccount() ? "$SYS" : (string.IsNullOrEmpty(AccName) ? "$G" : AccName);
diff --git a/dotnet/src/ZB.MOM.NatsNet.Server/NatsServer.Raft.cs b/dotnet/src/ZB.MOM.NatsNet.Server/NatsServer.Raft.cs
new file mode 100644
index 0000000..469506c
--- /dev/null
+++ b/dotnet/src/ZB.MOM.NatsNet.Server/NatsServer.Raft.cs
@@ -0,0 +1,245 @@
+// Copyright 2012-2026 The NATS Authors
+// Licensed under the Apache License, Version 2.0
+
+using System.Net;
+using System.Text.Json;
+using System.Threading.Channels;
+using ZB.MOM.NatsNet.Server.Internal;
+
+namespace ZB.MOM.NatsNet.Server;
+
+public sealed partial class NatsServer
+{
+    private const int RaftPeerIdLength = 8;
+    private const string PeerStateFileName = "peerstate.json";
+
+    internal bool AccountNrgAllowed { get; set; } = true;
+
+    internal Exception? BootstrapRaftNode(RaftConfig? cfg, IReadOnlyList<string>? knownPeers, bool allPeersKnown)
+    {
+        if (cfg is null)
+        {
+            return new InvalidOperationException("raft: nil config");
+        }
+
+        knownPeers ??= [];
+        foreach (var peer in knownPeers)
+        {
+            if (string.IsNullOrWhiteSpace(peer) || peer.Length != RaftPeerIdLength)
+            {
+                return new InvalidOperationException($"raft: illegal peer: {peer}");
+            }
+        }
+
+        var expected = knownPeers.Count;
+        if (!allPeersKnown)
+        {
+            if (expected < 2)
+            {
+                expected = 2;
+            }
+
+            var opts = GetOpts();
+            var routeCount = opts.Routes.Count;
+            var gatewayPeerCount = 0;
+            var clusterName = ClusterName();
+            foreach (var gateway in opts.Gateway.Gateways)
+            {
+                if (string.Equals(gateway.Name, clusterName, StringComparison.Ordinal))
+                {
+                    continue;
+                }
+
+                foreach (var url in gateway.Urls)
+                {
+                    var host = url.Host;
+                    if (IPAddress.TryParse(host, out _))
+                    {
+                        gatewayPeerCount++;
+                    }
+                    else
+                    {
+                        try
+                        {
+                            var addrs = Dns.GetHostAddresses(host);
+                            gatewayPeerCount += addrs.Length > 0 ? addrs.Length : 1;
+                        }
+                        catch
+                        {
+                            gatewayPeerCount++;
+                        }
+                    }
+                }
+            }
+
+            var inferred = routeCount + gatewayPeerCount;
+            if (expected < inferred)
+            {
+                expected = inferred;
+            }
+        }
+
+        if (string.IsNullOrWhiteSpace(cfg.Store))
+        {
+            return new InvalidOperationException("raft: storage directory is not set");
+        }
+
+        try
+        {
+            Directory.CreateDirectory(cfg.Store);
+
+            var tmpPath = Path.Combine(cfg.Store, $"_test_{Guid.NewGuid():N}");
+            using (File.Create(tmpPath)) { }
+            File.Delete(tmpPath);
+
+            var peerState = new RaftPeerState
+            {
+                KnownPeers = [.. knownPeers],
+                ClusterSize = expected,
+                DomainExt = 0,
+            };
+
+            var peerStatePath = Path.Combine(cfg.Store, PeerStateFileName);
+            var json = JsonSerializer.Serialize(peerState);
+            File.WriteAllText(peerStatePath, json);
+        }
+        catch (Exception ex)
+        {
+            return ex;
+        }
+
+        return null;
+    }
+
+    internal (Raft? Node, Exception? Error) InitRaftNode(string accName, RaftConfig? cfg, IReadOnlyDictionary<string, string>? labels = null)
+    {
+        if (cfg is null)
+        {
+            return (null, new InvalidOperationException("raft: nil config"));
+        }
+
+        _mu.EnterReadLock();
+        try
+        {
+            if (_sys == null)
+            {
+                return (null, ServerErrors.ErrNoSysAccount);
+            }
+        }
+        finally
+        {
+            _mu.ExitReadLock();
+        }
+
+        var node = new Raft
+        {
+            Created_ = DateTime.UtcNow,
+            GroupName = cfg.Name,
+            StoreDir = cfg.Store,
+            Wal = cfg.Log,
+            Track = cfg.Track,
+            Observer_ = cfg.Observer,
+            Initializing = !cfg.Recovering,
+            ScaleUp_ = cfg.ScaleUp,
+            AccName = accName,
+            Server_ = this,
+            Id = (ServerName() ?? string.Empty).PadRight(RaftPeerIdLength, '0')[..RaftPeerIdLength],
+            Qn = 1,
+            Csz = 1,
+            StateValue = (int)RaftState.Follower,
+            LeadC = Channel.CreateUnbounded<bool>(),
+            Quit = Channel.CreateUnbounded<bool>(),
+            ApplyQ_ = new IpQueue<CommittedEntry>($"{cfg.Name}-committed"),
+            PropQ = new IpQueue<ProposedEntry>($"{cfg.Name}-propose"),
+            EntryQ = new IpQueue<AppendEntry>($"{cfg.Name}-append"),
+            RespQ = new IpQueue<AppendEntryResponse>($"{cfg.Name}-append-response"),
+            Reqs = new IpQueue<VoteRequest>($"{cfg.Name}-vote-req"),
+            Votes_ = new IpQueue<VoteResponse>($"{cfg.Name}-vote-resp"),
+        };
+
+        RegisterRaftNode(node.GroupName, node);
+        _ = labels;
+        return (node, null);
+    }
+
+    internal (IRaftNode? Node, Exception? Error) StartRaftNode(string accName, RaftConfig? cfg, IReadOnlyDictionary<string, string>? labels = null)
+    {
+        var (node, error) = InitRaftNode(accName, cfg, labels);
+        if (error is not null)
+        {
+            return (null, error);
+        }
+
+        return (node, null);
+    }
+
+    internal string ServerNameForNode(string node)
+    {
+        if (_nodeToInfo.TryGetValue(node, out var value) && value is NodeInfo info)
+        {
+            return info.Name;
+        }
+
+        return string.Empty;
+    }
+
+    internal string ClusterNameForNode(string node)
+    {
+        if (_nodeToInfo.TryGetValue(node, out var value) && value is NodeInfo info)
+        {
+            return info.Cluster;
+        }
+
+        return string.Empty;
+    }
+
+    internal void RegisterRaftNode(string group, IRaftNode node)
+    {
+        _raftNodes[group] = node;
+    }
+
+    internal void UnregisterRaftNode(string group)
+    {
+        _raftNodes.TryRemove(group, out _);
+    }
+
+    internal int NumRaftNodes() => _raftNodes.Count;
+
+    internal IRaftNode? LookupRaftNode(string group)
+    {
+        if (_raftNodes.TryGetValue(group, out var value) && value is IRaftNode node)
+        {
+            return node;
+        }
+
+        return null;
+    }
+
+    internal void ReloadDebugRaftNodes(bool debug)
+    {
+        foreach (var value in _raftNodes.Values)
+        {
+            if (value is Raft raft)
+            {
+                raft.DebugEnabled = debug;
+            }
+        }
+    }
+
+    internal NodeInfo? GetNodeInfo(string nodeId)
+    {
+        if (_nodeToInfo.TryGetValue(nodeId, out var value) && value is NodeInfo info)
+        {
+            return info;
+        }
+
+        return null;
+    }
+}
+
+internal sealed class RaftPeerState
+{
+    public List<string> KnownPeers { get; set; } = [];
+    public int ClusterSize { get; set; }
+    public ushort DomainExt { get; set; }
+}
diff --git a/dotnet/tests/ZB.MOM.NatsNet.Server.Tests/JetStream/RaftTypesTests.cs b/dotnet/tests/ZB.MOM.NatsNet.Server.Tests/JetStream/RaftTypesTests.cs
index eeb180f..11f8947 100644
--- a/dotnet/tests/ZB.MOM.NatsNet.Server.Tests/JetStream/RaftTypesTests.cs
+++ b/dotnet/tests/ZB.MOM.NatsNet.Server.Tests/JetStream/RaftTypesTests.cs
@@ -17,6 +17,7 @@ public sealed class RaftTypesTests
             Id = "N1",
             GroupName = "RG",
             AccName = "ACC",
+            Server_ = new object(),
             StateValue = (int)RaftState.Leader,
             LeaderId = "N1",
             Csz = 3,
diff --git a/dotnet/tests/ZB.MOM.NatsNet.Server.Tests/Server/NatsServerRaftTests.cs b/dotnet/tests/ZB.MOM.NatsNet.Server.Tests/Server/NatsServerRaftTests.cs
new file mode 100644
index 0000000..ba73d63
--- /dev/null
+++ b/dotnet/tests/ZB.MOM.NatsNet.Server.Tests/Server/NatsServerRaftTests.cs
@@ -0,0 +1,66 @@
+// Copyright 2012-2026 The NATS Authors
+// Licensed under the Apache License, Version 2.0
+
+using Shouldly;
+
+namespace ZB.MOM.NatsNet.Server.Tests.Server;
+
+public sealed class NatsServerRaftTests
+{
+    [Fact]
+    public void RaftStateString_WhenKnownState_ReturnsExpectedText()
+    {
+        RaftState.Follower.String().ShouldBe("FOLLOWER");
+        RaftState.Candidate.String().ShouldBe("CANDIDATE");
+        RaftState.Leader.String().ShouldBe("LEADER");
+        RaftState.Closed.String().ShouldBe("CLOSED");
+    }
+
+    [Fact]
+    public void RegisterRaftNode_WhenRegisteredAndUnregistered_TracksLookupAndCount()
+    {
+        var (server, error) = NatsServer.NewServer(new ServerOptions());
+        error.ShouldBeNull();
+        server.ShouldNotBeNull();
+
+        var raftNode = new Raft { GroupName = "G1", Id = "N1" };
+
+        server!.RegisterRaftNode("G1", raftNode);
+        server.NumRaftNodes().ShouldBe(1);
+        server.LookupRaftNode("G1").ShouldBe(raftNode);
+
+        server.UnregisterRaftNode("G1");
+        server.NumRaftNodes().ShouldBe(0);
+        server.LookupRaftNode("G1").ShouldBeNull();
+    }
+
+    [Fact]
+    public void BootstrapRaftNode_WhenStoreMissing_CreatesStoreAndPeerState()
+    {
+        var (server, error) = NatsServer.NewServer(new ServerOptions());
+        error.ShouldBeNull();
+        server.ShouldNotBeNull();
+
+        var storeDir = Path.Combine(Path.GetTempPath(), $"raft-bootstrap-{Guid.NewGuid():N}");
+        var cfg = new RaftConfig
+        {
+            Name = "RG",
+            Store = storeDir,
+        };
+
+        try
+        {
+            var bootstrapError = server!.BootstrapRaftNode(cfg, ["ABCDEF12", "ABCDEF34"], allPeersKnown: true);
+            bootstrapError.ShouldBeNull();
+            Directory.Exists(storeDir).ShouldBeTrue();
+            File.Exists(Path.Combine(storeDir, "peerstate.json")).ShouldBeTrue();
+        }
+        finally
+        {
+            if (Directory.Exists(storeDir))
+            {
+                Directory.Delete(storeDir, recursive: true);
+            }
+        }
+    }
+}
diff --git a/porting.db b/porting.db
index e5c1144..cfae808 100644
Binary files a/porting.db and b/porting.db differ