{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are smart contracts on the blockchain?","a":"Smart contracts are a type of specialized computer program that resides on the blockchain and is used to execute contract terms. They can be understood as a piece of code written on the blockchain, driven by events, with dynamic state, recognized by multiple parties, and able to automatically process chain information according to predefined conditions. When a triggering event occurs in the contract, the code is automatically executed. The core advantage of smart contracts lies in using program algorithms to replace human arbitration and contract execution, thereby achieving decentralization, trustlessness, autonomy, and immutability. The application fields of smart contracts are wide-ranging, including finance, management, healthcare, IoT, and more."}]}],"pr":"531e13dd2de2b46b7c7dfee71afdf3b752cb6a32b3ad7d906b359fb437e0d7ba"}