Odaily News According to Optimism’s post on the X platform, Tess Rinearson, head of emerging products at OP Labs, said at the event that by joining the super chain, the teams are committed to expanding Ethereum and its value. Three major features have recently been launched on the OP Stack: Proof of Fault and Phase 1, Alt-DA Mode (beta) and Custom Gas Token (beta). Next, OP Labs will launch the Superchain Registry, which will support obtaining project information developed and built on the super chain.