{"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":"d789dd161a638281f4d7979826d433b45e07c9ecbfc72c9f9a749791f9e76ae8"}