{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology enable the implementation of smart contracts?","a":"Write smart contract code: First, developers need to write the smart contract code that  meets the needs of both parties."}]}],"pr":"31a89461932508077f109f84c6e13b3f89d4dd6ef25f55c71aa70fccb68faaac"}