Skip to content

Glamsterdam

Upcoming Ethereum network upgrade following Fusaka, aimed at raising gas limits and repricing gas costs on the main chain.

Known aliases

  • Amsterdam
  • Glamsterdam upgrade
  • Gloas
  • Gloas-Amsterdam

Current stories

investOne report1 publisher

Ethereum's 256 ETH-per-epoch entry cap keeps 1.28 million ETH waiting about 22 days

Ethereum's activation cap of 256 ETH per epoch had 1,282,776 ETH waiting an estimated 22 days, 6 hours on Oct. 15, according to Validator Queue. EIP-8061 would speed exits but keep that limit, so new stakers still idle for about three weeks.

Publishers:cryptoslate.com

Reality

Evidence62
Adoption
Not scored
Hype gap−10
Incentives
Not scored
Confidence55
investOne report1 publisher

Ethereum needs about 2,992 ETH of daily fee burn to offset issuance, whatever the gas limit

Ethereum's fee burn has offset 2.07% of 2026 issuance through Oct. 9, leaving supply about 0.64% higher, ethsupply.fyi data show. A larger gas limit would spread the roughly 2,992 ETH of daily burn needed to cancel issuance across more gas, so it slows supply growth only if blocks actually fill.

Publishers:cryptoslate.com

Reality

Evidence72
Adoption
Not scored
Hype gap0
Incentives
Not scored
Confidence66
investConfirmed3 publishers

Ethereum puts Sepolia validators under 200 million gas blocks, 3.3 times the old ceiling

Ethereum's Glamsterdam upgrade lifts Sepolia's gas limit to 200 million from about 60 million, a load test for validators. Developers will use the result to size an upgrade that has no mainnet date, while user fees still turn on demand and on how Glamsterdam reprices state.

Perspective Coverage

3 publishers
Builder
Builder 34%
Operator
Operator 43%
Investor
Investor 23%

Reality

Evidence72
Adoption22
Hype gap+18
Incentives
Not scored
Confidence70
investConfirmed5 publishers

Ethereum's Glamsterdam fork reprices gas on Sepolia Oct. 6 to prepare for higher L1 gas limits

Ethereum will activate Glamsterdam, likely its largest fork since the Merge according to a core developer, on the Sepolia testnet on Oct. 6. It reprices gas and lays groundwork for higher layer-1 gas limits, with no date yet for the Hoodi testnet or mainnet.

Perspective Coverage

5 publishers
Builder
Builder 46%
Operator
Operator 38%
Investor
Investor 16%

Reality

Evidence72
Adoption25
Hype gap+20
Incentives
Not scored
Confidence68
investOne report1 publisher

Ether ETF selling faded through a $118 million outflow week

U.S. spot Ether ETFs lost a net $118 million in the week to Oct. 2, after taking in about $689.8 million the week before. The selling shrank as the week went on, and with ETH stuck under $2,800, Glamsterdam's Oct. 6 Sepolia activation is the dated event to watch.

Publishers:crypto.news

Reality

Evidence62
Adoption45
Hype gap+15
Incentives
Not scored
Confidence58
investConfirmed3 publishers

Base's Cobalt upgrade has the chain itself hold traders' private conditional swaps

Base's Cobalt upgrade went live on September 30 with Validity Transactions, swaps the chain holds privately until set conditions are met. It continues the push toward trading and tokenized assets that Base began in July with its B20 issuer standard.

Perspective Coverage

3 publishers
Builder
Builder 35%
Operator
Operator 20%
Investor
Investor 45%

Reality

Evidence70
Adoption20
Hype gap+15
Incentives55
Confidence65
buildOne report1 publisher

Vibenet packs ten 200ms preconfirmations into an unchanged two-second block

The Flashblocks cadence and the canonical block time are different numbers, and Base's cheaper-AA figure is measured on one operation on a network built to be thrown away. ERC-8403 moves account recovery into public state.

Publishers:dev.to

Reality

Evidence45
Adoption34
Hype gap+33
Incentives72
Confidence52
buildOne report1 publisher

Native account abstraction slips again at ACD#243, and Poseidon is out

L2 pushback on EIP-8141 Frame Transactions keeps native AA out of Hegota's headliner slot for now, and the Ethereum Foundation has dropped its Poseidon hash for standard ones.

Publishers:dev.to

Reality

Evidence42
Adoption48
Hype gap−12
Incentives68
Confidence45