{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the aspects of risk management strategy for blockchain version upgrades?","a":"Risk Assessment: During the version upgrade process, conduct a detailed assessment of potential problems, including technical challenges during the upgrade, potential security risks, and  impacts on the existing ecosystem, so that measures can be taken quickly when risks occur."}]}],"pr":"1d24a5bd2e7e506f2e1ca522832e468b9da02090a0b5270e2bbf66a855dd6c41"}