BlockBeats news, May 10th, Optimism announced today that it has successfully activated the Isthmus hard fork, introducing key features from the Ethereum Pectra upgrade into the OP Stack and Superchain. This upgrade comes just two days after Pectra went live on the Ethereum mainnet, and Superchain is the first L2 ecosystem to support the Pectra upgrade. This upgrade encompasses Base, Ink, OP Mainnet, Soneium, Unichain, and several other OP Stack chains.