{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology improve transaction efficiency?","a":"Automated execution: Smart contracts in blockchain technology can automatically execute contract terms, avoiding human intervention, and reducing the risks of transaction disputes  and conflicts."}]}],"pr":"a9e4b7101d9785f0a0e93870d576c0d3d44e77d2bd198315eb387c56f4ddd74c"}