{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the possible failure scenarios that can be triggered by the operation of revoking delegation in a blockchain?","a":"Lost private key of wallet: When a user is using a blockchain wallet, if the private key is lost, they will be unable to operate  the assets in the wallet, including revoking delegations."}]}],"pr":"6f7a95eb6469813ebeb22b7e89e17248c1840e6c87ac9892e966ed4748c5e53b"}