{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"In a blockchain, what tasks does the Handler handle?","a":"Validate transactions: When a new block is created, the Handler will verify whether the transactions within  are valid, ensuring that they comply with the predefined rules and consensus mechanisms."}]}],"pr":"64434ed4fafe6b44ae46236e9e227cef9de0ad9e5c82ffd6ac87adabc9dfad2f"}