{"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":"Processing new block data: When receiving new block data, the program needs to deserialize and validate its legitimacy. After the validation passes, convert the block data into a block object and send it to the  specified channel."}]}],"pr":"cfaef9944da32feaaed4cfd18cc48111016f65cfa799dff848c7c6bf81e0af95"}