Ethereum Scraps Glamsterdam’s Hoodi Fork After ChainSecurity Flags Gas Risks
Ethereum developers canceled the Glamsterdam upgrade on the Hoodi testnet due to security concerns identified by ChainSecurity. The upgrade, scheduled for Oct. 26, was postponed because of potential gas accounting issues in EIP-8037 and EIP-8038. Developers and node operators were advised to revert or wait for updates. The cancellation affects planned mainnet dates in December.
How this was made

The 30-second read
Why it matters
The fork cancellation highlights security diligence but introduces short‑term uncertainty, likely affecting ETH price and related token markets.
Market read
Ethereum's upgrade schedule is a material driver for crypto market sentiment; changes can cause immediate price reactions.
What to watch
Potential for other layer‑2 solutions to gain traction while the mainnet upgrade is postponed.
Background
Ethereum's development roadmap includes multiple hard forks; the Hoodi testnet was a key step for the upcoming Glamsterdam upgrade.
Ticker impact
Ethereum developers cancelled the Hoodi testnet activation of the Glamsterdam fork due to gas accounting security risks flagged by ChainSecurity.
likely downward pressure as market prices in the upgrade delay and security concerns.
Traders typically react negatively to unexpected protocol postponements that introduce uncertainty.
Market effects
May delay broader Ethereum ecosystem upgrades and affect DeFi projects awaiting the fork.
Global crypto markets could see short‑term pullback on ETH‑related assets.
Ethereum is a leading blockchain; its upgrade schedule influences overall crypto market sentiment.
Counterpoint
Some investors may view the delay as a chance to buy ETH at a lower price before the eventual upgrade.
Key entities
- OrganizationEthereum Foundation
Oversees Ethereum protocol development and upgrade scheduling.
- Security FirmChainSecurity
Identified gas accounting risks in the Glamsterdam proposals.


