{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the importance of unit testing smart contracts?","a":"Enhancing development efficiency: Unit  testing can quickly locate problems, helping developers save time in troubleshooting and improving development efficiency."}]}],"pr":"f5b7ae2d4914449eb18d9c1e5d3a06be616adb1285ec1fe1e983397a99b4c1d3"}