Ethereum Raises Data Capacity in Latest Scaling Tweak
Ethereum has increased its network’s data capacity by raising the blob target from 10 to 14 and the blob limit from 15 to 21, improving how it handles transaction data from Layer 2 rollups such as Base, Optimism, and Arbitrum. This upgrade uses “blobs,” which temporarily make rollup data accessible for validation, enhancing scalability, decentralization, and security without intermediaries. Rollups run transactions off-chain but depend on Ethereum for security, while data availability solutions like Celestia and EigenDA offer alternative publishing methods with tradeoffs. Despite growing rollup activity, current blob usage remains well below capacity, showing ample room for increased throughput. The update confirms Ethereum’s ability to scale incrementally by adjusting data capacity as needed. As a result, rollup fees become more stable, data headroom increases, and congestion is avoided. Ethereum’s modular design now allows dynamic expansion to meet demand, supporting more rollup batches with reduced fees and fewer spikes. This approach enables Ethereum to adapt operationally to scaling pressures, forming part of a longer-term strategy for sustainable growth.

