{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the role of the IAVL+ tree in the blockchain?","a":"The IAVL+ tree (Interval Array Tree Plus) is a data structure used in blockchain technology to improve the efficiency of data processing. Its main function is to quickly search, insert, and delete data within a specific range while ensuring data integrity and consistency. The application scenarios of IAVL+ tree in blockchain include recording transaction history, maintaining account balances, etc. By using the IAVL+ tree, the storage and computational cost of the blockchain system can be  reduced, and the speed and performance of data processing can be improved."}]}],"pr":"c352cb49c5b666e8697e1037234296e46c49c92af3c78ca40813e03f0603eebd"}