{"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 Assessment: Before the version upgrade, the development team should comprehensively assess the impact of the upgrade on the blockchain system, including aspects such as compatibility, performance, and security. By evaluating the risk level, targeted measures can be formulated  for subsequent risk prevention."}]}],"pr":"9ea25caddbde80a9129d812787ce2de84abf5e20794b65978233bb14b1085fe9"}