Sui mainnet upgraded to version V1.20.1

According to the report from Golden Finance, official sources have stated that the Sui mainnet has now been upgraded to version V1.20.1, with the Sui protocol also being upgraded to version 38. Other key upgrades include: if no parameters are provided when using the sui client ptb command, a help menu will now be displayed. Support for writing and executing programmable transaction blocks (PTB) from CLI has been added. The entry function for Publish commands will reject the use of variable Random. A new command has been added in CLI: sui client balance, which displays the balance of an address.