{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do consensus mechanisms in blockchain ensure data consistency?","a":"Node initiates transaction: Nodes in the network (participants) initiate transaction requests, sending  transaction data to other nodes for verification."}]}],"pr":"112493cb03bbec4ea001a3420028e83d942078741789f5df19e7921ffb7cb726"}