{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What types of operations are executed in a blockchain program?","a":"Broadcasting block information: Convert block information into a message and broadcast it, propagating through the p2p protocol."}]}],"pr":"0245c83a176ee31d659f59fe08fc3257563c4d0434a4b8ea789b6026b82d2311"}