{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do I close a collection in a blockchain?","a":"Deploy the updated contract: If you find the appropriate function or event, but it does not exist in the current contract version,  you may need to deploy a updated contract version. This usually involves using the programming language of the smart contract."}]}],"pr":"bcadd5218668813cdb8e613a0b2d3ff9f437f60dd9db2fe1be55c5ced890ee85"}