“Rollups have enriched the better Ethereum ecosystem with horizontal scalability and a range of execution environments, however on the expense of fragmentation—apps throughout rollups shouldn’t have the identical shared liquidity and interoperability as apps on the Ethereum L1,” Ben Fisch, CEO of Espresso Methods, stated in an interview with CoinDesk over electronic mail. “Shared sequencing permits rollup customers to regain the expertise of being on one Ethereum chain.”
