{"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":"91c894aa0f9c0311626e00085db4303f52868680056bc36fb0ef541ca2978f61"}