      let routerId = getQuery("r_id")
            if (routerId === undefined){
                routerId = getCookie("r_id")
            }
            if (routerId === undefined){
              routerId = 24
            }
            return routerId;
        }

        function getRpcType() {
            let rpcType = getQuery("rpc_type")
            if (rpcType === undefined){
                rpcType = getCookie("rpc_type")
            }
            if (rpcType === undefined){
                rpcType = "Dub