1, Background Vitalik Buterin recently wrote an article on Ethresear.ch on the idea of a cross roll-up dex, that would allow users to exchange tokens between two roll-ups in a decentralized manner. The purpose of this article is, in essence, a brief report on the progress we have made at the Class ZZ (CZZ) community on this topic. Cross-rollup DEX with smart contracts only on the destination side - Layer 2 - Ethereum Research Cross-rollup DEX with smart contracts only on the destination side ...