{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the characteristics of smart contracts in blockchain?","a":"Decentralized: Smart contracts do not depend on centralized servers, but run automatically through network nodes, reducing the risk of single-point failures.↵2. Data Transparency: All data on the blockchain is publicly transparent, and the data processing of smart contracts is also publicly transparent. Anyone can view its code and data during operation.↵3. Unchangeable: All data in the blockchain itself  is unchangeable, therefore, the smart contract code deployed on the blockchain and the data output generated during operation are also unchangeable, ensuring the credibility of the execution process.↵4. Permanent: ↵↵Please note that the translation is incomplete, as the last point"}]}],"pr":"d7061307d6e40d2e52847d0436f4f42382c6ce0eefcdbad9653847c672534d85"}