{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How should errors be handled during the process of upgrading a blockchain version?","a":"Immediately pause the upgrade process: Once an error is discovered, the development team should immediately pause the ongoing upgrade process to prevent the error from spreading and causing more serious consequences."}]}],"pr":"4636679e22cabe3127653e4ed59c66ccd9314f4a68f885eae1abb98f7dc5893c"}