Fix ContractEventDescriptor

src/neo/SmartContract/Manifest/ContractEventDescriptor.cs

@@ -25,13 +25,13 @@ public ContractEventDescriptor Clone()
         }
 
         /// <summary>
-        /// Parse ContractMethodDescription from json
+        /// Parse ContractEventDescriptor from json
         /// </summary>
         /// <param name="json">Json</param>
-        /// <returns>Return ContractMethodDescription</returns>
-        public static ContractMethodDescriptor FromJson(JObject json)
+        /// <returns>Return ContractEventDescriptor</returns>
+        public static ContractEventDescriptor FromJson(JObject json)
         {
-            return new ContractMethodDescriptor
+            return new ContractEventDescriptor
             {
                 Name = json["name"].AsString(),
                 Parameters = ((JArray)json["parameters"]).Select(u => ContractParameterDefinition.FromJson(u)).ToArray(),

src/neo/SmartContract/Native/Tokens/Nep5Token.cs

@@ -31,7 +31,7 @@ protected Nep5Token()
 
             var events = new List<ContractEventDescriptor>(Manifest.Abi.Events)
             {
-                new ContractMethodDescriptor()
+                new ContractEventDescriptor
                 {
                     Name = "Transfer",
                     Parameters = new ContractParameterDefinition[]
@@ -51,8 +51,7 @@ protected Nep5Token()
                             Name = "amount",
                             Type = ContractParameterType.Integer
                         }
-                    },
-                    ReturnType = ContractParameterType.Boolean
+                    }
                 }
             };