{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the defense strategies for the blockchain network's outer shell?","a":"Consensus mechanism: Adopting consensus mechanisms (such as proof of work, proof of stake, etc.) to ensure the security and  stability of the network, and resisting malicious attacks."}]}],"pr":"a6a3376eb85f8f25958097ac98248517da15a685b3bc48838a85b816ed6e754f"}