{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are other additional methods for debugging and tracking blockchain?","a":"Data  analysis: By analyzing the transaction data on the blockchain, abnormal behaviors, malicious transactions, etc. can be discovered, thereby facilitating debugging and tracking."}]}],"pr":"b883a2f1b592f8e2e1fc1b63e56c4cb977dd686ca75c8d7b30af44d17f5fb800"}