Ethereum Prepares Glamsterdam Upgrade Ahead of Its Launch on Hoodi Network
Ethereum plans to launch the Glamsterdam upgrade on the Hoodi testnet on October 26, 2026, raising the gas limit to 200 million. The upgrade aims to increase blockchain throughput, optimize block validation, and change gas fee accounting. Key changes include protocol-level separation of block building and proposing (ePBS) and block-level data access lists (BAL). The mainnet launch date is yet to be determined.
How this was made

The 30-second read
Why it matters
The Glamsterdam upgrade's technical changes could enhance transaction processing and attract more dApp activity.
Market read
A major protocol upgrade for the leading smart‑contract platform, likely to affect ETH price and broader crypto sentiment.
What to watch
Validator readiness and client compatibility could delay full network benefits.
Background
Ethereum's ongoing roadmap includes multiple upgrades to improve scalability and efficiency.
Ticker impact
Ethereum Foundation announced the Glamsterdam upgrade will be activated on the Hoodi testnet on Oct 26, raising the gas limit to 200 million.
likely upward as market prices in the upgrade's expected efficiency gains.
First disclosure of the upgrade schedule and technical details provides fresh catalyst for ETH, with no prior public announcement.
Market effects
Potentially raises expectations for other L1 blockchains to adopt similar upgrades.
May influence crypto trading volumes on major exchanges globally.
Significant for the broader digital asset market as ETH remains a benchmark cryptocurrency.
Counterpoint
If the upgrade introduces bugs or fails to deliver promised throughput, ETH could face short-term pressure.
Key entities
- organizationEthereum Foundation
Entity coordinating the upgrade and testnet launch.

