{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the advantages of cross-chain technology in blockchain?","a":"Expanding application scenarios: Cross-chain technology enables developers to build applications on  one blockchain, and then realize value transfer and circulation on another blockchain, expanding the application fields of blockchain technology."}]}],"pr":"a392cdba021b31ce5f9f3922ef04c129650ee8dcb8cacc3d9b93aea031e19760"}