Datum

[aleeusgr]

Each UTxO locked at a script address will also have an associated datum. The script can choose to use the datum as part of the spending validation, or it can choose to ignore the datum if it is irrelevant.

[aleeusgr]

               // This represents the Datum struct from the Helios on-chain code
 73                 // loan:          
 74                 struct Datum {   
 75                     ?lender: PubKeyHash   
 76                     ?borrower: PubKeyHash   
 77                     collateral: policy id   
 78                     deadline:    
 79                 }                 
 80                                   
 81                 // vesting:      
 82                 struct Datum {    
 83                     creator: PubKeyHash   
 84                     beneficiary: PubKeyHash   
 85                     deadline: Time   
 86                 }                  
 87                                    
 88                 // my datum now is for matching_keyhash!!!
 89                 struct Datum {    
 90                     owner: PubKeyHash   
 91                 }   

[aleeusgr]

struct Datum {    
 83                     creator: PubKeyHash   
 84                     beneficiary: PubKeyHash   
 85                     deadline: Time   
 86                 }        

const datum = new ListData([new ByteArrayData(ownerPkh.bytes),
                              new ByteArrayData(benPkh.bytes),
                              new IntData(BigInt(deadline.getTime()))]);

const inlineDatum = Datum.inline(datum);