{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What types of messages are included in a blockchain?","a":"Consensus Messages: These messages are used to achieve consensus among nodes in the  blockchain network, ensuring the validity and security of transactions. They involve processes such as proposing"}]}],"pr":"ebc90a8a1d583c61d3f34b6211e8453fb79949452457b217b4738618298592a8"}