{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do you debug and test in a blockchain?","a":"Write smart contracts: Write smart contract code according to the requirements, paying attention to comply with relevant specifications and programming language requirements of the platform.\n\n... (the rest  of the content is missing)"}]}],"pr":"8ab6e10a589237515b4e38d06214d24874129c258e0e4648611aac35bf9e1f5e"}