struct cover
                {
                    bytes8 productName;
                    address memberAddress;
                    bytes4 currencyCode;
                    uint sumAssured;
                    uint16 coverPeriod;
                    uint validUntil;
                    address scAddress;
                }

              struct Product_Details
                {
                    bytes8 productName;
                    string productHash;
                    uint16 STLP;
                    uint16 STL;
                    uint16 PM;
                    uint16 minDays;
                }