{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the common types of consensus mechanisms in blockchain?","a":"Delegated Proof of Stake (DPoS): This is an improved version of the PoS mechanism, which allows delegates to elect representatives to perform the consensus  process on their behalf."}]}],"pr":"3e8c1500df3241e914ccbd7b88e8c6bce1b0e8579aaa06da19b1fb038c5d6fc1"}