#rollups

Ethereum Blob Expansion Is Compressing Rollup Fees Again

A fresh increase in Ethereum's blob capacity is pushing layer-2 transaction costs lower, but it also raises hard questions about where rollup sequencer margins go next.

What Are Layer 2 Rollups? Optimistic vs ZK Explained

Layer 2 rollups scale Ethereum by processing transactions off-chain and posting proofs back to the base layer. Here is how optimistic and zero-knowledge rollups differ.