Ethereum's Glamsterdam Test Pushes Block Gas Limits Near 200M
Sepolia testnet tripled its transaction capacity during Glamsterdam rehearsals, though actual blocks used less than half the new limit.
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Key takeaways
- Sepolia testnet raised block processing limits more than threefold to near 200M gas.
- Sampled blocks during the Glamsterdam test run used less than half the new allowance.
- The trial shows how developers are preparing Ethereum for significantly higher throughput.
Ethereum developers are pushing network processing limits on testnet infrastructure. During a trial run for the Glamsterdam upgrade on the Sepolia testnet, engineers expanded the block processing budget more than threefold.
Tripling the capacity
The upgrade rehearsal pushed Sepolia's gas budget to nearly 200 million gas per block. That's a massive jump in total capacity per block. But early data shows the network wasn't anywhere near overflowing. Sampled blocks consumed less than half that newly expanded space during the run.
Why it matters
Gas limits determine how much data and how many transactions fit into a single Ethereum block. Bigger limits mean better scalability and cheaper fees for everyday users. The catch? Set gas limits too high, and weaker validator nodes can't keep up. That threatens decentralization. Testing a 200 million gas ceiling on Sepolia gives core developers a safe sandbox to stress-test node hardware before bringing higher limits to mainnet.
Source: CoinDesk
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Daniel tracks crypto regulation and policy across the US, EU and Asia, with a decade in financial journalism.
