{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the role of the state machine replication algorithm in blockchain?","a":"... (Please provide the third point  of the function of state machine replication algorithms in the blockchain.)"}]}],"pr":"bc621f627d709e7dc45c3050baa6aa2d70a40d1c2f88559c03ccb56458507e7c"}