{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to perform upgrade operations in a blockchain network?","a":"Reviewing and discussing the upgrade proposal: Participants of the blockchain network need to review and discuss the upgrade proposal to ensure its feasibility and effectiveness. This may involve evaluating the technical aspects of the proposal, discussing potential risks and challenges, and seeking feedback from  the community."}]}],"pr":"2a3b55ecc8b9ae80d71bfc205ef82259d98e8d0abe1af69f7449459206416a6c"}