{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the market states in the blockchain?","a":"Market structure: The blockchain market structure includes multiple levels, such as basic technology research and development, application scenario expansion, and terminal users. Among them, the basic technology research and development market includes blockchain underlying technology, security protection, cross-chain technology, etc.; the application scenario market covers finance, supply chain,  logistics, healthcare, and other fields."}]}],"pr":"e4acd8a32f63c143811954086fb91937178b77bab5d02ae4a63d9fada7458a9d"}