fix git ignore files

.gitignore

@@ -266,12 +266,10 @@ __pycache__/
 
 .vs/
 slnx.sqlite
-/AElf.Kernel/MerkleTree.cs
-/AElf.Kernel/MerkleNode.cs
 
 # Generated Protobuf classes
 *.g.cs
-*plugin
+grpc_csharp_plugin
 *Grpc.cs
 
 launchSettings.json

AElf.Kernel.SmartContract/Infrastructure/IExecutive.cs

@@ -17,7 +17,7 @@ public interface IExecutive
         IExecutive SetStateProviderFactory(IStateProviderFactory stateProviderFactory);
         void SetDataCache(IStateCache cache); //temporary solution to let data provider access actor's state cache
         Task Apply();
-        ulong GetFee(string methodName);
+        //ulong GetFee(string methodName);
         string GetJsonStringOfParameters(string methodName, byte[] paramsBytes);
         object GetReturnValue(string methodName, byte[] bytes);
 

AElf.Runtime.CSharp.ExecutiveTokenPlugin/AElf.Runtime.CSharp.ExecutiveTokenPlugin.csproj

@@ -0,0 +1,12 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <TargetFramework>netstandard2.0</TargetFramework>
+    </PropertyGroup>
+
+    <ItemGroup>
+      <ProjectReference Include="..\AElf.Kernel.SmartContract\AElf.Kernel.SmartContract.csproj" />
+      <ProjectReference Include="..\AElf.Kernel.Token\AElf.Kernel.Token.csproj" />
+    </ItemGroup>
+
+</Project>

AElf.Runtime.CSharp.ExecutiveTokenPlugin/ExecutiveTokenPluginCSharpRuntimeAElfModule.cs

@@ -0,0 +1,12 @@
+using AElf.Common;
+using AElf.Kernel.SmartContract;
+using AElf.Modularity;
+using Volo.Abp.Modularity;
+
+namespace AElf.Runtime.CSharp.ExecutiveTokenPlugin
+{
+    [DependsOn(typeof(SmartContractAElfModule))]
+    public class ExecutiveTokenPluginCSharpRuntimeAElfModule : AElfModule<ExecutiveTokenPluginCSharpRuntimeAElfModule>
+    {
+    }
+}

AElf.Runtime.CSharp.ExecutiveTokenPlugin/FeeChargeExecutivePlugin.cs

@@ -0,0 +1,38 @@
+using System;
+using AElf.Kernel;
+using AElf.Kernel.SmartContract;
+using AElf.Kernel.SmartContract.Infrastructure;
+using AElf.Kernel.Token;
+using AElf.Kernel.Types.SmartContract;
+using AElf.Types.CSharp;
+using Google.Protobuf;
+using Volo.Abp.DependencyInjection;
+
+namespace AElf.Runtime.CSharp.ExecutiveTokenPlugin
+{
+    public class FeeChargeExecutivePlugin : IExecutivePlugin, ITransientDependency
+    {
+        public void AfterApply(ISmartContract smartContract, IHostSmartContractBridgeContext context,
+            Func<string, object[], object> executeReadOnlyHandler)
+        {
+            if (!(smartContract is IFeeChargedContract) || context.TransactionContext.CallDepth > 0)
+            {
+                return;
+            }
+
+            var fee = (ulong) executeReadOnlyHandler(nameof(IFeeChargedContract.GetMethodFee),
+
+                new object[] {context.TransactionContext.Transaction.MethodName});
+
+            context.TransactionContext.Trace.InlineTransactions.Add(new Transaction()
+            {
+                From = context.TransactionContext.Transaction.From,
+                To = context.GetContractAddressByName(
+                    TokenSmartContractAddressNameProvider.Name),
+                MethodName = nameof(ITokenContract.ChargeTransactionFees),
+                Params = ByteString.CopyFrom(
+                    ParamsPacker.Pack(fee))
+            });
+        }
+    }
+}

AElf.Runtime.CSharp/Executive.cs

@@ -191,13 +191,14 @@ public async Task ExecuteMainTransaction()
             CurrentTransactionContext.Trace.Elapsed = (e - s).Ticks;
         }
 
+        /*
         public ulong GetFee(string methodName)
         {
             var handler = _cache.GetHandler(nameof(IFeeChargedContract.GetMethodFee));
             var retVal = handler.Execute(ParamsPacker.Pack(methodName));
             handler.BytesToReturnType(retVal);
             return (ulong) handler.BytesToReturnType(retVal);
-        }
+        }*/
 
         private object ExecuteReadOnlyHandler(string methodName, params object[] objects)
         {