{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What storage management issues should be paid attention to in the maintenance of blockchain technology nodes?","a":"Data consistency: Ensuring that data remains consistent across different nodes, which is achieved through consensus mechanisms and encryption algorithms. During the node maintenance process, it is necessary to  ensure data consistency to guarantee the security and stability of the blockchain network."}]}],"pr":"0f0f88ccd186f707ba7a31a067a89baaff719fe43c31447cf9cddf26723d7b0f"}