According to Foresight News, the Sui mainnet has been upgraded to version V1.11.2, and the Sui protocol has been upgraded to version 27. The main upgrades include: changing the gas fee setting for high-level transactions to increase the gas fee consumption speed without affecting previous transactions and ensuring efficient use of resources; improving the output of the sui client object command to make it easier to understand and browse, and you can use the --json flag to get standard JSON output; updating the display of constants in the disassembled Move bytecode, trying to display the deserialized string, etc.