{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the impact of blockchain technology on the environment?","a":"Green finance: The application of blockchain technology in the financial field helps to promote the development of green finance. Through distributed ledger technology, more efficient and transparent management of green bonds, green funds  and other financial products can be achieved, guiding capital investment towards green industries and promoting green economic development."}]}],"pr":"94a4ad90043d5582e50241eb43aa1c9b8f537b16e5294720b46f6399039e2f99"}