{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to handle deployment failure in a blockchain?","a":"Check smart contract code: Carefully review the smart contract code to ensure there  are no syntax errors or other issues. If possible, seek opinions from community experts or use online smart contract review tools to detect potential problems."}]}],"pr":"1dd85fcddbd10a69a4535bf46eaf21e8bc8f4b42fdc3f6925581f1277123999f"}