
Ethereum Sparse Blobpool: How EIP-8070 Samples Blob Data
Learn how EIP-8070 lets Ethereum nodes sample blob cells, why eth/72 can reduce bandwidth, and which availability and rollout risks remain.

Learn how EIP-8070 lets Ethereum nodes sample blob cells, why eth/72 can reduce bandwidth, and which availability and rollout risks remain.

Learn how Ethereum blob fees work, why EIP-4844 gave rollups a separate data lane, and what can still make Layer 2 transaction costs rise.

Learn what unsafe, safe, and finalized mean for Ethereum rollup transactions, why withdrawals take longer, and which status your app should trust.

Not sure whether to use Layer 1 or Layer 2? Compare L1 vs L2 blockchains — rollup types, costs, speed, risks, and which chain fits your use case in 2026.

Learn how blockchain gas fees work, what drives costs up or down, practical tips to save on every transaction, and the risks every user should understand.