Ethereum scalability was boosted on Wednesday with the second Blob Parameter-Solely exhausting fork, elevating the blob restrict from 15 to 21, the primary of many enhancements geared toward scaling the Ethereum ecosystem in 2026.
The second BPO exhausting fork, which took impact on Wednesday at 1:01:11 UTC, additional will increase Ethereum’s knowledge throughput by permitting extra transactions to be batched by way of rollups.
The BPO exhausting fork additionally raised the blob goal from 10 to 14, which is extensively seen because the extra vital metric to look at, as constantly approaching the 21-blob restrict might overload node bandwidth and storage.
One blob unit suits 128 kilobytes of information, which means Ethereum can now retailer as much as 2,688 KB in a single block.

Blobs assist hold Ethereum mainnet regular
Whereas blobs increase transaction throughput on Ethereum layer 2s, additionally they assist stabilize fuel charges on the Ethereum mainnet because the community turns into much less congested.
YCharts knowledge reveals that Ethereum transaction charges have been much more secure because the first BPO exhausting fork on Dec. 9, 2025.

Fuel restrict elevate additionally on the radar
Members within the Ethereum All Core Builders assembly on Dec. 15 additionally mentioned the thought of elevating the community fuel restrict from 60 million to 80 million as soon as the second BPO exhausting fork was carried out.
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Doing that will straight improve the variety of transactions and sensible contract operations that may slot in every Ethereum block — additional boosting total throughput whereas doubtlessly decreasing charges.
Glamsterdam exhausting fork can be centered on scalability
Later in 2026, the Glamsterdam exhausting fork will permit the fuel restrict to ratchet as much as 200 million and introduce “excellent parallel processing.”
Good parallel processing will turn into possible on Ethereum by means of Block Entry Lists underneath Ethereum Enchancment Proposal-7928, which seeks to remodel Ethereum’s single-lane mode of transaction processing right into a multi-lane freeway, additional rising transaction throughput.
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