{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are blockchain smart contracts?","a":"Blockchain smart contracts are automated computer programs implemented through blockchain technology, characterized by decentralization, trustlessness, autonomy, and immutability. Based on predefined conditions and requirements, smart contracts automatically execute the contract content and complete transactions when one party meets the agreed conditions. The emergence of smart contracts has changed the traditional contract reliance on intermediary institutions, reducing transaction costs and improving transaction efficiency. Smart contracts are widely applied in fields such as finance, management, healthcare, and the Internet of Things."}]}],"pr":"d023db297aab109763f73d5a5ba1b491210a09c7b667674cc9692b27e302fc29"}