Optimistic Rollups are also open systems in zk Rollup, yet very new and in development. Optimistic Rollups are currently used in all the transactions we deal with in blockchains, NFT mining, gaming, DeFi, Metaverse etc. have the potential to do things near perfection. Both are excellent technologies. However, zkRollups are technologies that can be achieved in blockchains, and they are literally the important players of the future. Optimistic Rollup "Both" and are nice systems for all the bloc...