Ethereum 2030: Buterin Calls Hegota the Last Normal Fork

Short answer: On September 27, 2026 Vitalik Buterin published an essay titled "The cryptographic world computer", arguing that by around 2030 Ethereum will be a hybrid of a blockchain and modern cryptography rather than "just a blockchain". He wrote that Hegota, the network upgrade planned for 2027, is likely to be Ethereum's last "normal" fork; everything after it is built around recursive STARKs, automated formal verification, highly optimized consensus and quantum-safe cryptography. Separately, the Ethereum Foundation scheduled the Glamsterdam upgrade for the Sepolia testnet on October 6, 2026 at 13:53:36 UTC, with no mainnet date yet. Ordinary ETH holders do not need to do anything.

What did Vitalik Buterin say about Ethereum in 2030?

The essay, posted on Buterin's personal blog and shared on X, compares how a blockchain answered the basic questions in 2010 with how Ethereum is expected to answer them in 2030. His point is that nearly every core property is changing: blocks will be checked by verifying a short cryptographic proof instead of downloading and re-running every transaction, proof of stake will be heavily optimized, and blocks will be assembled by several parties rather than a single producer. He calls the result a hybrid that joins Satoshi Nakamoto's ideas with cryptographic tools that came out of decades of academic research and did not exist, or were not mature, in 2009.

Buterin argues that the missing ingredient in early attempts to scale Ethereum by splitting work across many computers was verification: there was no cheap way to check that each piece of work was done correctly. Modern proofs solve that, he writes, and their overhead keeps falling. He names the hardest remaining problem as managing and parallelizing access to very large amounts of state (the data the network must keep, such as balances and contract storage).

The key passage for the roadmap refers to the "Strawmap", the working plan of Ethereum researchers: Hegota is described as the last fork with features that someone from 2015 would recognize, and after it the transformation towards proofs and quantum safety "becomes Ethereum's primary story", in his words.

The terms, explained simply

STARK. A type of zero-knowledge proof: a short piece of data that proves a large computation was done correctly, which anyone can check much faster than redoing the work. STARKs rely on hash functions, which is why they are considered resistant to quantum computers. "Recursive" means a proof can verify other proofs, so thousands of steps can be compressed into one small proof.
Formal verification. Using mathematics and software tools to prove that code behaves exactly as its specification says, instead of only testing it on examples. "Automated" means much of this is done by tools; Buterin notes AI is already helping to optimize proof systems.
Quantum-safe signatures. Today's Ethereum accounts are secured by elliptic-curve signatures, which a large enough quantum computer could in theory break. Quantum-safe (post-quantum) schemes are built on different mathematics that such machines are not expected to crack.
FOCIL. Fork-choice enforced inclusion lists: validators publish lists of transactions that block builders must include, which makes censorship harder. It is the one feature formally scheduled for Hegota so far.
PeerDAS. A way for nodes to check that block data is available by sampling small random pieces rather than downloading everything. Buterin calls it the start of Ethereum's move beyond a plain blockchain.

Key facts at a glance

Item	Detail
Essay	"The cryptographic world computer", Vitalik Buterin, September 27, 2026
Hegota	Fork planned for 2027; Buterin: likely the last "normal" fork. FOCIL is its only formally scheduled EIP so far
After Hegota	Recursive STARKs, automated formal verification, optimized consensus, quantum safety
Speed target (2030)	About 4 to 8 seconds per slot and 8 to 32 seconds to finality, per the essay (slots are 12 seconds today)
Nodes	Still needed for the best guarantees, but with much lighter requirements
Glamsterdam on Sepolia	October 6, 2026, 13:53:36 UTC (epoch 353,024)
Glamsterdam contents	Enshrined proposer-builder separation (ePBS), block-level access lists, revised gas pricing
Glamsterdam on mainnet	Date not decided; Hoodi testnet date also pending

Why it matters

For years Ethereum upgrades have followed a familiar pattern: a bundle of improvements, a date, a hard fork. Buterin's essay signals that the next phase changes what the network fundamentally does. If verification moves to proofs, running a node could become far cheaper, which supports decentralization, and light wallets could check that the chain is valid instead of trusting a server. The essay also puts privacy on the base-layer agenda, from hiding who sends a transaction to keeping account rules private.

There is also a developer angle. Buterin expects cost to depend on how computation is structured: work that can be parallelized or verified before it reaches a block should become cheaper than one long serial transaction. Over time that could change how wallets, DEXs and bridges are built.

It is worth keeping perspective. The essay is a research vision, not a schedule, and Ethereum upgrades are decided by client teams on public developer calls. Hegota's exact contents are still being debated, and Glamsterdam, which comes first, has not yet been dated for mainnet. Other chains are going through similar changes; see how Solana's transaction v1 upgrade was handled for comparison.

What ETH holders and swappers should do

Nothing, as a rule. Network upgrades do not require holders to move, swap, "migrate" or "upgrade" ETH or tokens. Balances carry over automatically. The Ethereum Foundation states explicitly that ETH holders do not need to act for the Sepolia activation.
Treat "migration" messages as scams. Every upgrade headline brings fake sites and DMs asking you to connect a wallet, sign a transaction or enter a seed phrase to get "ETH 2.0" or "quantum-safe ETH". No such token exists. Our guide to address poisoning and signature phishing shows the usual tricks.
Know testnet from mainnet. Sepolia is a test network; its ETH has no market value. The October 6 activation does not touch real funds, and anyone selling "Sepolia ETH" or "Glamsterdam tokens" is not selling anything real.
Keep your wallet software updated from official sources only, especially as wallet providers change. For context, see the news on the MetaMask split from Consensys.
Around a mainnet fork, allow for short delays. Some exchangers pause ETH deposits for a few hours during a fork. Check the service's status before sending, and compare options on the exchangers list.

FAQ

What is the Ethereum "cryptographic world computer"?

It is Vitalik Buterin's term, from a September 27, 2026 essay, for where Ethereum is heading by around 2030: a system that combines a blockchain with zero-knowledge proofs, privacy tools and off-chain components, so that blocks are verified by checking proofs rather than re-executing every transaction.

Is Hegota really the last Ethereum hard fork?

No. Buterin said Hegota, planned for 2027, is likely the last "normal" fork, meaning the last one built from technology recognizable in 2015. Upgrades will continue after it, but they will rely on recursive STARKs, automated formal verification, optimized consensus and quantum-safe cryptography.

When does Glamsterdam launch?

Glamsterdam activates on the Sepolia testnet on October 6, 2026 at 13:53:36 UTC. The dates for the Hoodi testnet and Ethereum mainnet have not been decided yet.

Do I need to do anything with my ETH?

No. ETH holders do not need to move, swap or upgrade their coins for Glamsterdam, Hegota or any other network upgrade. Only node operators and validators need to update their client software.

Is Ethereum at risk from quantum computers today?

There is no known practical quantum attack on Ethereum today. Quantum-safe cryptography is part of the long-term roadmap as a precaution, and any change will come through official network upgrades, not through tokens or wallet migrations offered online.