{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the specific settings for data synchronization and submission in a blockchain database?","a":"Consensus Mechanism: Nodes in the blockchain network need to reach a consensus to verify and record new transactions. There are various types of consensus mechanisms, such as Proof of Work (PoW) and Proof of Stake (PoS), and the choice depends  on the actual application scenarios and requirements."}]}],"pr":"23fddfbcc29caa038c1cb52df10f2686fe347a1d9d6466536a9d57d0e1f01543"}