{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the precautions to consider when deploying smart contracts in blockchain?","a":"Keep track of contract versions and update them accordingly to ensure  the best performance and security."}]}],"pr":"83826786a16e55da1dd35fefac2c05df499a7c4a662c8c2803d93ab95a6d81e0"}