{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What improvements need to be made to the security model in blockchain for lightweight clients?","a":"The security model in blockchain needs to make improvements for lightweight clients, including enhancing privacy protection, improving resistance  to attacks, optimizing consensus algorithms, increasing transaction processing speed, reducing energy consumption, and improving scalability. To achieve these improvements, researchers and developers need to continuously explore new technical means and methods to adapt to the constantly changing security requirements and scenarios."}]}],"pr":"2c385a0f46b7162e03b3e8b40e550dd08d25f317e1cb45f617275215bc88365d"}