Smart Contract 1: Data Upload Smart Contracts

Input:Data, KpriSN, Addr

Output: tranID

Begin

1. if(Data==null || KpriSN==null || Addr==null)

2.  tranID = 0;

3. else

4.  Retrieves the current timestamp timestamp;

5.  tranID = ISave(Addr, KpriSN, Data, timestamp);

6. return tranID;

End