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NewsEthereum blob fees soar: What does it mean for L2s?

Ethereum blob fees soar: What does it mean for L2s?

Oct 23,2024,10:45

Reported by Cointelegraph: Ethereum blob fees briefly surged to a price of $4.52, spurred by a frenzy of Scroll airdrop claims.

A frenzy of airdrop claims for a new Ethereum layer-2 network called Scroll briefly drove up the cost of blob fees as high as $4.52, marking the third time blobs have become costly since Ethereum’s Dencun upgrade in March.

“Scroll airdrop claimers just triggered the blob market, they’re no longer free,” said pseudonymous crypto data analyst Hildobby in an Oct. 22 post to X.

He blamed the increase in blob fees on the airdrop for Ethereum L2 Scroll, which listed its governance token SCR on Binance and airdropped the token to its users on Oct. 22.

According to data from Dune Analytics, blob fees reached a four-month high of $4.52 on Oct. 22.

A massive increase in blob price has only been witnessed twice before — once during a surge in L2 activity in July and on March 27 during the launch of Blobscriptions.  This protocol allowed users to inscribe data directly onto blobs.

Heightened blob fees are a double-edged sword for Ethereum.  More expensive blobs result in higher sums of blob gas being paid back to the network, driving up costs associated with executing transactions and transfers on Ethereum L2s.

Notably, the price of blob fees retraced rapidly as activity across L2s slowed, settling back to a cost of near zero at the time of publication.

It comes after Ethereum co-founder Vitalik Buterin stressed in a Sept. 27 X thread that the “blob count” — the maximum amount of available blobs per block — was nearing full capacity and could soon stall scalability for Ethereum if measures were not taken to address it.

Weeks later, on Oct. 18, Ethereum developers revealed a new Ethereum Improvement Proposal (EIP) aimed at increasing the currently fixed “blob count”— the maximum number of available blobs per block.

According to Galaxy Digital’s vice president of research, Christine Kim, EIP-7742 will create a mechanism for the Ethereum consensus layer to “dynamically” set the blob gas target and max values, optimizing for blob-carrying transactions and improve network scalability in the upcoming Pectra fork.

Blobs were introduced as part of Ethereum’s Dencun upgrade in March — an improvement that was focused primarily on reducing transaction costs on Ethereum’s layer-2 networks.

Following the introduction of blobs and proto-danksharding, transaction fees on Ethereum L2 fell drastically.  Swap fees on Arbitrum plunged from about $1.25 to below $0.02, while Polygon fees dropped by a similar amount.

Notably, Ethereum developer Dan Cline inscribed the entire Bee Movie script to the Ethereum mainnet for just $14, demonstrating the cost-saving capabilities of blobs as temporary data storage units.

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