{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology achieve data sharing and secure storage among multiple parties?","a":"Consensus Mechanism: Participants in a blockchain network need to reach a consensus to confirm the  validity and security of the data. Common consensus mechanisms include Proof of Work (PoW) and Proof of Stake (PoS)."}]}],"pr":"c085d6eee4324f7cb712b0644d0f8c39006b7454a148264a845c95c610e894ea"}