{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain solve the problem of data consistency?","a":"Delegated Proof of Stake (DPoS): A variant of PoS where a smaller number of nodes are elected to represent the entire network  in the consensus process."}]}],"pr":"abca5bf61ec1ab0e401a8785260f811fdc9230d9f92cc13f5c2510986b4716d1"}