EIP-4844 Blob Expiry and Data Availability Gaps
Blob data prunes after ~18 days. For fraud provers running multi-round disputes, that window is tighter than it looks, and the archiver gap is real.
№ 002EthereumEthereum Blob Pruning and Rollup Data Availability
Ethereum deletes blob data after ~18 days. What that means for rollup security, fraud proofs, and the assumptions baked into Layer 2 design.
№ 003EthereumEthereum Blob Transactions and Layer-2 Data Costs
Blob transactions reshaped how Layer-2 networks pay for data on Ethereum. Here's the exact mechanic, with numbers, that changed the math.