Extend rpc version (#878)

* Extend version

* Update src/RpcServer/RpcServer.Node.cs

* Update RpcServer.Node.cs

* Update RpcServer.Node.cs

* Update src/RpcServer/RpcServer.Node.cs

* Update src/RpcServer/RpcServer.Node.cs

Co-authored-by: Owen Zhang <[email protected]>

* Update RpcServer.Node.cs

---------

Co-authored-by: Owen Zhang <[email protected]>

Author: shargon

src/RpcServer/RpcServer.Node.cs

@@ -72,24 +72,31 @@ protected virtual JToken GetVersion(JArray _params)
             json["tcpport"] = localNode.ListenerTcpPort;
             json["nonce"] = LocalNode.Nonce;
             json["useragent"] = LocalNode.UserAgent;
-            json["protocol"] = new JObject();
-            json["protocol"]["addressversion"] = system.Settings.AddressVersion;
-            json["protocol"]["network"] = system.Settings.Network;
-            json["protocol"]["validatorscount"] = system.Settings.ValidatorsCount;
-            json["protocol"]["msperblock"] = system.Settings.MillisecondsPerBlock;
-            json["protocol"]["maxtraceableblocks"] = system.Settings.MaxTraceableBlocks;
-            json["protocol"]["maxvaliduntilblockincrement"] = system.Settings.MaxValidUntilBlockIncrement;
-            json["protocol"]["maxtransactionsperblock"] = system.Settings.MaxTransactionsPerBlock;
-            json["protocol"]["memorypoolmaxtransactions"] = system.Settings.MemoryPoolMaxTransactions;
-            json["protocol"]["initialgasdistribution"] = system.Settings.InitialGasDistribution;
-            json["protocol"]["hardforks"] = new JArray(system.Settings.Hardforks.Select(hf =>
+            // rpc settings
+            JObject rpc = new();
+            rpc["maxiteratorresultitems"] = settings.MaxIteratorResultItems;
+            rpc["sessionenabled"] = settings.SessionEnabled;
+            // protocol settings
+            JObject protocol = new();
+            protocol["addressversion"] = system.Settings.AddressVersion;
+            protocol["network"] = system.Settings.Network;
+            protocol["validatorscount"] = system.Settings.ValidatorsCount;
+            protocol["msperblock"] = system.Settings.MillisecondsPerBlock;
+            protocol["maxtraceableblocks"] = system.Settings.MaxTraceableBlocks;
+            protocol["maxvaliduntilblockincrement"] = system.Settings.MaxValidUntilBlockIncrement;
+            protocol["maxtransactionsperblock"] = system.Settings.MaxTransactionsPerBlock;
+            protocol["memorypoolmaxtransactions"] = system.Settings.MemoryPoolMaxTransactions;
+            protocol["initialgasdistribution"] = system.Settings.InitialGasDistribution;
+            protocol["hardforks"] = new JArray(system.Settings.Hardforks.Select(hf =>
             {
                 JObject forkJson = new();
                 // Strip "HF_" prefix.
                 forkJson["name"] = StripPrefix(hf.Key.ToString(), "HF_");
                 forkJson["blockheight"] = hf.Value;
                 return forkJson;
             }));
+            json["rpc"] = rpc;
+            json["protocol"] = protocol;
             return json;
         }