{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the role of cross-chain technology in blockchain?","a":"Expand application scenarios of blockchain: Cross-chain technology provides developers with more  room for innovation, enabling the development of more blockchain-based applications."}]}],"pr":"bf8df9da21168e4aaf3e5b7b93f37da1fac1e635c1e99bd74d144358e9ea2097"}