{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the main application scenarios of blockchain technology?","a":"Energy sector: Blockchain technology can be used for energy trading, grid management,  and smart contracts, ensuring secure and efficient energy distribution"}]}],"pr":"5b25b86aaec4f356e133576a2b7859dfaca04193ce40d3936c6da239f62331ce"}