{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the data structure of a blockchain?","a":"The data structure of a blockchain is a decentralized, time-sequenced linked distributed database. It consists of multiple blocks, each containing a certain amount of data and information. Blocks are interconnected with each other through specific linking methods (such as hash values), forming a chain-like structure. This data structure ensures the security, reliability, and tamper-proof nature of the data, providing a foundation of trust for global network participants. In a blockchain, data is recorded and stored in an immutable manner, thereby enhancing the transparency and security of the entire system."}]}],"pr":"766c01ce6811e6eba17174dc7812671ada5854ec13d7b6779bb5ad1c8da6ca76"}