The Sui mainnet has been upgraded to version V1.22.0, and the protocol has been upgraded to version 42

According to official news, Sui mainnet has been upgraded to version V1.22.0, and Sui protocol has been upgraded to version 42. The key points of this upgrade include: 1. More accurate rounding calculations are provided in Deepbook accessor functions (read-only); 2. Support for serialize-signed-transaction and serialize-unsigned-transaction flags has been added; 3. A bug has been fixed where sui client verify-bytecode-meter incorrectly returns the tick used by the last function to be verified as the tick used by the last verified module; 3. A --module/-m flag has been added to sui client bytecode-verify-meter to verify some module bytecodes; 4. EC (elliptic curve) operations have been enabled in Move; 5. The write_to_lock process has been adjusted so that it only updates the relevant parts of the Move.lock file instead of erasing and recreating the file on each call; 6. Move interface for generating secure random values ​​has been added. RandomGenerator is a PRG whose seed comes from global randomness (same between randomness rounds) and has a new UID guaranteed to be unique by the framework; 7. The sui framework code is now running on Move 2024; 8. When using the sui move new or move new command, the default Move.toml file created has been formatted to be compatible with the Move 2024 beta version; 9. A migrate command has been added to the Sui Move CLI command set.