{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do smart contracts in blockchain prevent hacker attacks?","a":"Adhere to secure programming practices: Developers should follow secure programming practices and avoid using unsafe programming languages and libraries. In addition, following best practices such as using secure  encryption algorithms, handling permissions cautiously, and ensuring data integrity also help prevent hacker attacks."}]}],"pr":"fed45c1bd65d1581a929f183ab5f8bd1c065863d4c632cbab920211efff111e7"}