It's official, Base has announced that Fault proofs are now available on Base's mainnet, a fundamental step towards decentralisation that allows anyone to make or challenge proposals about L2 status in a permissionless way. another important step is to add the Security Council to its contract upgrade keys, and once this is done, Base will upgrade contracts based on actions taken by the Optimism Security Council. Another important step was to add the Security Council to its contract upgrade key, and once this was done, Base would upgrade the contract based on actions taken by the Optimism Security Council.