{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the advantages of a lightweight architecture for a blockchain?","a":"Consensus protocols in lightweight architectures, such as PBFT, can significantly improve the  processing performance of blockchain while ensuring decentralized consensus."}]}],"pr":"c2dd981c7c860536c5e98e9c36fdbf7d343d80ce015e813beefeee35ae7158ff"}