{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"Why do we need to record the logs of program execution in blockchain?","a":"Tracking and auditing: Log files record detailed information about the execution of programs, helping developers and other stakeholders understand the operation of the blockchain system. When problems arise, log files become an important clue for finding the root cause of issues and faults. Additionally, log files can be used for auditing to ensure compliance  with regulations and policies."}]}],"pr":"602c86aeb7619fdfb35ad60e86a938c68f4e42318a90fa4d53abfc0d9c826b6b"}