{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the characteristics of smart contracts in blockchain technology?","a":"Automated Execution: Smart contracts execute corresponding operations automatically according to  pre-set conditions, without the need for manual intervention. This improves transaction efficiency, reduces transaction costs, and decreases the likelihood of human errors."}]}],"pr":"14926db593546e0d3048c40d635da28f71805e443629d0c2926e18c7a7148b1f"}