<p><img src="https://images.cointelegraph.com/cdn-cgi/image/format=auto,onerror=redirect,quality=90,width=840/https://s3.cointelegraph.com/uploads/2023-10/6adeb153-cfb7-4851-a20d-7be0af11d83b.jpg"></p><p>OP Labs implemented its modular fault-proof system on the OP Goerli testnet.</p>