public static void handleTxItem(int blockindex, DateTime blockTime, MyJson.JsonNode_Object txItem)
        {
            var vout_tx = txItem["vout"].AsList();

            if (vout_tx.Count > 0)
            {
                foreach (MyJson.JsonNode_Object voutitem in vout_tx)
                {
                    var assetID = voutitem["asset"].AsString();
                    if (!Mongo.isDataExist(Collection, "id", assetID))
                    {
                        lock (lockObj)
                        {
                            if (!Mongo.isDataExist(Collection, "id", assetID))
                            {
                                var resasset = Rpc.getassetstate(Config.NeoCliJsonRPCUrl, assetID.Replace("0x", "")).Result;
                                if (resasset != null)
                                {
                                    Collection.InsertOne(BsonDocument.Parse(resasset.ToString()));
                                }
                            }
                        }
                    }
                }
            }
        }
        public static void handle(string assetID)
        {
            //var findBsonNEP5AssetBson = BsonDocument.Parse("{id:'" + assetID + "'}");
            //var queryNEP5AssetBson = Collection.Find(findBsonNEP5AssetBson).ToList();

            var queryNEP5AssetBson = Mongo.Find(Collection, "id", assetID);

            if (queryNEP5AssetBson.Count == 0)
            {
                var resasset = Rpc.getassetstate(Config.NeoCliJsonRPCUrl, assetID).Result;
                if (resasset.AsString() != string.Empty)
                {
                    Collection.InsertOne(BsonDocument.Parse(resasset.ToString()));
                }
            }
        }