{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How is the formal modeling and verification of smart contract languages in blockchain technology achieved?","a":"Formalization: The formalization of smart contract languages involves transforming  the written code into a formal model that can be analyzed and verified using mathematical techniques. This step ensures that the smart contract meets its specification and prevents security vulnerabilities."}]}]}