Ethereum’s next era may not look like a faster version of the network people already know.
In an essay published September 27, Vitalik Buterin argued that Hegotá — the fork planned for 2027 — is likely to be Ethereum’s last ‘normal’ fork, meaning the last upgrade whose technology would still feel recognizable to someone familiar with the network’s original architecture.
Everything after it, in his description, moves deeper into recursive STARK proofs, automated formal verification, highly optimized consensus and post-quantum cryptography.
The important idea is not the phrase world computer. It is the change in who performs work and who verifies it.
Ethereum Is Moving From Re-Execution to Proof
Today’s Ethereum still depends heavily on many nodes re-executing the same computation to confirm that a block is valid.
Buterin’s 2030 model moves toward a system in which nodes can sample data and verify succinct cryptographic proofs instead of independently repeating all of the underlying work.
He summarizes the shift as verification moving from download-and-re-execute toward PeerDAS sampling plus SNARK verification. Block production also becomes more multi-party, while proof of stake itself becomes more heavily optimized.
This is why he argues the word blockchain may become increasingly historical. The system would still preserve the core idea of decentralized agreement, but the machinery enforcing that agreement would be substantially different.
Hegotá Is the Bridge, Not the Destination
The Ethereum Foundation’s protocol roadmap describes Hegotá as a fork that has to ship several concrete pieces while preparing the network for the harder cryptographic work that follows.
Its headline items include fork-choice enforced inclusion lists, or FOCIL, and frame transactions. FOCIL is intended to improve censorship resistance by allowing multiple validators to constrain which transactions builders must include. Frame transactions make validation, execution and gas payment programmable at the protocol level.
Optimisus recently covered Ethereum scheduling native account abstraction work for Hegotá, including why programmable accounts matter for recovery, sponsored fees and signature design.
The Foundation’s own language is unusually explicit: Hegotá is not the post-quantum fork. It is the fork that decides whether the post-quantum forks can arrive on time.
Glamsterdam Still Has to Ship First
Before Ethereum gets to Hegotá, Glamsterdam remains the immediate engineering milestone.
Optimisus has already tracked the upgrade from architecture into public testing, including its October 6 Sepolia date and the move to bring proposer-builder separation into the protocol while preparing transactions for parallel execution.
That sequencing matters. Ethereum is not skipping from today’s network straight into a proof-based 2030 architecture. It is building the intermediate pieces one fork at a time.
The Developer Tradeoff Changes Too
Buterin’s essay makes a less obvious point for application developers: computation structure will matter more.
In a simple serial blockchain, developers mostly ask how much gas an operation costs. In a proof-heavy, parallel architecture, the same amount of computation can have very different network costs depending on whether dependencies are clean enough to parallelize, aggregate or prune.
That creates a new optimization target. Applications that expose clear state dependencies may become cheaper for the network to verify than applications that compress everything into one opaque serial transaction.
The roadmap therefore changes not only Ethereum’s infrastructure. It can change the programming patterns developers are rewarded for using.
The 2029 Quantum Deadline Is Deliberately Aggressive
The Ethereum Foundation says its protocol cluster is targeting full quantum resistance across execution, consensus and data by December 2029, while acknowledging that estimates for a meaningful quantum threat remain uncertain.
The point of the deadline is not a prediction that cryptographically relevant quantum computers arrive in 2030. It is a planning assumption designed to force protocol work to happen before the threat becomes urgent.
That schedule requires forks to overlap in research and implementation rather than being developed strictly one after another. The Foundation’s roadmap says client teams may be shipping Hegotá while specifications for later milestones are already being developed and tested.
Why ‘Last Normal Fork’ Matters
Ethereum has spent most of its history upgrading recognizable blockchain components: gas rules, validator mechanics, transaction types, data capacity and block production.
After Hegotá, the roadmap begins changing the verification model itself.
If the plan works, the network’s scalability increasingly comes from proving that work was done correctly rather than asking every node to do the same work again. Privacy and post-quantum security become base-layer design goals rather than application add-ons.
That is a much bigger architectural bet than another block-size increase or cheaper transaction type.
Hegotá may be the last normal fork precisely because what comes after it is supposed to make Ethereum less normal.
This is not financial advice.
Sources
- Vitalik Buterin — The cryptographic world computer — Primary essay describing the post-Hegotá architecture.
- Ethereum Foundation — Current and Emerging Protocol Priorities — Primary roadmap covering Hegotá, post-quantum milestones, privacy, state and zkEVM work.
- Ethereum Foundation — Hegotá EIP Opinion Post and Tier List — Primary assessment of proposed EIPs for Hegotá.
- The Block — Vitalik maps Ethereum’s path to 2030 — Independent reporting on the roadmap and ‘last normal fork’ framing.
