tldr; Arbitrum is an Optimistic Rollup (OR) as an alternative of a ZK rollup (ZK) as a result of we imagine that OR is one of the best ways to satisfy customers’ reasonable wants for a safe, trustless, EVM-compatible L2. Rollups show their correctness to Ethereum utilizing specialised proofs that enable Ethereum to confirm correctness even with out executing the transactions. Optimistic rollups are inherently extra scalable.
This abstract is auto generated by a bot and never meant to switch studying the unique article. As all the time, DYOR.