{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the types of transactions in a blockchain?","a":"Digital  asset transactions: In addition to cryptocurrencies, blockchain can also be used for trading other digital assets, such as files, images, audio files, etc. This transaction type provides a secure and convenient way for creators and users to protect their rights and interests."}]}],"pr":"53aef9706dff2ee3c96ecfb708efb167824fc19b84c49b68e304cd3748bb3c10"}