{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the governance structure of a blockchain?","a":"Distributed Node  Consensus: Nodes (participants) in the blockchain network maintain a distributed database collectively through common protocols and rules, ensuring the consistency and reliability of data on the blockchain. The consensus mechanism is a mathematical algorithm in the blockchain system that establishes trust and acquires rights and interests between different nodes, such as Proof of Work (PoW) and Proof of Stake (PoS)."}]}],"pr":"e6d2effe4baa717b247334ccb8dd84b3727278355f204d3119b85cef5ea5e486"}