{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the future development directions of blockchain?","a":"Technological Innovation: The blockchain technology is constantly evolving, such as the optimization and innovation of more efficient consensus mechanisms, stronger privacy protection capabilities, and more stable system performance, to improve the operational efficiency and application value  of blockchain."}]}],"pr":"a8bd55a9739ca4c321c22d198260e9f358c54c2e9662c907e525ba0ef258892c"}