Optimism rollup is a layer 2 scaling solution for Ethereum that aims to increase the transaction throughput and reduce the fees on the Ethereum network. It works by aggregating multiple transactions into a single transaction, which is then submitted to the Ethereum network. This allows for a higher volume of transactions to be processed without overloading the network, while maintaining the security and decentralization of the underlying Ethereum blockchain. Bedrock update is not a term that ...