{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can I relinquish ownership of a contract using blockchain technology?","a":"Confirm  contract status: Before giving up the contract, you need to ensure that all transactions in the contract have been completed so that you can safely leave the contract."}]}],"pr":"34e8ffb67ac13440a482b16c9183be44ce39510595b0db41c1abd6090a8e739d"}