Posted on c/ElrondDevelopers 1 mwf81318617c/ElrondDevelopers 2 years ago Why would you need to check that? Comment 1 Comments The8325519926 2years ago This is a requirement of my contract If a user tries to add a number that is already in the storage, I will reject the transaction
This is a requirement of my contract If a user tries to add a number that is already in the storage, I will reject the transaction