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How native transaction assertions could enforce a transaction's final outcome Development
EthereumFoundation Oct 5, 2026 15:50

How native transaction assertions could enforce a transaction's final outcome

The Ethereum Foundation's Trillion Dollar Security initiative has identified blind signing and transaction uncertainty as a user experience risk, and is exploring native transaction assertions as a next step to enforce a transaction’s final outcome, alongside Clear Signing. This post covers why a valid signature doesn't always guarantee the...

Introducing zkAPI: private usage credits for any API Development
EthereumFoundation Oct 1, 2026 19:03

Introducing zkAPI: private usage credits for any API

tl;dr: zkAPI lets you pay for a metered API without being known. Deposit credits into an Ethereum vault once, then authorize bounded usage with zero-knowledge proofs instead of an identity. The provider sees the requests, and the payment layer sees the spend. Neither learns the link between them. The...

Glamsterdam Testnet Announcement Development
EthereumFoundation Sep 28, 2026 23:55

Glamsterdam Testnet Announcement

Glamsterdam follows the Fusaka upgrade, advancing Ethereum's L1 scaling roadmap with enshrined proposer-builder separation, block-level access lists, and changes to gas pricing that better reflect the cost of execution and state growth. The Glamsterdam network upgrade is scheduled to activate on Sepolia at epoch 353,024, slot 11,296,768 (October 6,...

Join Us: EF Protocol Reddit AMA - September 16th, 2026 Development
EthereumFoundation Sep 9, 2026 14:04

Join Us: EF Protocol Reddit AMA - September 16th, 2026

Every year since January 2019, teams from the Ethereum Foundation have spent an afternoon or two on r/ethereum answering questions from the community. The format hasn’t really changed: one thread, technical debates, detailed explanations, and community members asking whatever is on their mind. By now it is a tradition, and...