public Task <string> GetDeliveryAddressQueryAsync(BigInteger gUID, BlockParameter blockParameter = null)
        {
            var getDeliveryAddressFunction = new GetDeliveryAddressFunction();

            getDeliveryAddressFunction.GUID = gUID;

            return(ContractHandler.QueryAsync <GetDeliveryAddressFunction, string>(getDeliveryAddressFunction, blockParameter));
        }
 public Task <string> GetDeliveryAddressQueryAsync(GetDeliveryAddressFunction getDeliveryAddressFunction, BlockParameter blockParameter = null)
 {
     return(ContractHandler.QueryAsync <GetDeliveryAddressFunction, string>(getDeliveryAddressFunction, blockParameter));
 }