{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the relevant parameters for blockchain?","a":"Block: The basic component of blockchain, a block contains a certain amount of information and is connected in a chain according to  the time of generation."}]}],"pr":"aa55dcb69a38bfc8a684c8fe7060b15fa4a926c274fe95ef895aefa7ec0985d0"}