Optimism: Superchain 16a upgrade is scheduled to be deployed to the main network on October 2, and is still pending governance approval

According to ChainCatcher, Optimism said on the X platform that after the governance is approved, the Superchain 16a upgrade proposal will be submitted for execution soon: it will be deployed to Superchain Sepolia on September 22 and to the Superchain mainnet on October 2. This is a maintenance upgrade that will replace U16 with a safer and more flexible way.