by Seongwan Park, Bosul MunTL;DRWe collected data on rollup smart contracts, rollup blocks, and Ethereum block delay and analyzed how they have changed before and after EIP-4844.The total data size posted on Ethereum by rollups increased by 221%, the total fee paid by rollups decreased by 44%, and the price for using data availability space for 1MiB decreased by 56%.The number of rollup transactions showed an increase in Arbitrum One, Optimism, Base and a decrease in Starknet, zkSync Era.In s...