{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do risk notifications and prevention mechanisms work for blockchain version upgrades?","a":"Risk Identification: As blockchain technology continues to iterate,  version upgrades may introduce new functions, optimize existing performance, or fix vulnerabilities. However, version upgrades may also cause incompatibility issues, affecting the stability and security of the blockchain system. Therefore, identifying potential risks is crucial."}]}],"pr":"e8a8fd59795bd7c8b0f736046a6c7fef13ff6fd8c15e97b3f67e191f559d582e"}