{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are smart contracts in a blockchain?","a":"Smart contracts in blockchain are a type of specialized computer program that resides on the blockchain network and is digitally embedded in it. Based on pre-set conditions, smart contracts automatically execute contract terms, facilitating decentralized and trustless transactions among all parties involved. The operation of  smart contracts does not require supervision from third-party authoritative institutions, featuring transparency, immutability, and automation. Smart contracts have a wide range of applications and can be used in various fields such as finance, management, healthcare, and the Internet of Things."}]}],"pr":"8c5b8db4583122c908acfb6416276031a7e779e28f7d53e96fe5543f0ea4f9a5"}