{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the main aspects of risk manifest in the process of blockchain version upgrading?","a":"Consensus risks: Version upgrades can lead to changes in consensus algorithms. If the new algorithm fails to achieve the  expected effect, it may cause blockchain forks or decreased security."}]}],"pr":"2682eab7c6101146a969cc48aeaf0e0fca42adbe09eb4b43dd58b23d1f8e770f"}