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Ethereum EIP-4844 — How Blob Space Transformed the L2 Fee Market
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@blockonomist
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2026-05-13 18:07:43
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## Ethereum EIP-4844 — How Blob Space Transformed the L2 Fee Market Before Dencun (EIP-4844), L2s posted data to Ethereum as calldata — expensive, permanent, competing with all other transactions for block space. After Dencun, they use blob space — temporary, cheap, with its own fee market. Arbitrum fees dropped 90% the week after the upgrade. **In the full node:** Proto-danksharding mechanics, blob vs calldata economics, current blob utilization data, and what full danksharding will mean for L2 scalability when it arrives. 📖 [Read: Ethereum EIP-4844](/node/2048)
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