{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do users cancel a software upgrade proposal on the blockchain?","a":"Track the proposal status: After finding the proposal, users need to closely monitor the status of the proposal. The proposal  status on the blockchain will be continuously updated, and users can track it in real-time through a blockchain browser or related tools."}]}],"pr":"e8c75dce2e34893a930b499c85513deb68ffffc91e7110c836c7f43b7ce65979"}