By Jia Lissa 
Ethereum co-founder Vitalik Buterin has outlined a monumental, long-term architectural shift for the world’s leading smart contract platform, declaring that the upcoming Hegot upgrade could mark the network’s final "normal" hard fork.
Writing in a detailed post published on Sunday, Buterin explained that once the Hegot upgrade—planned for 2027—is successfully executed, Ethereum’s development trajectory will pivot sharply away from traditional scaling methods. Instead, the core focus will shift toward advanced, highly complex technologies, including recursive STARKs, automated formal verification, optimized consensus mechanisms, and quantum-safe cryptography.
According to Buterin, Hegot is likely to represent the absolute final upgrade whose core features and underlying technology would still be immediately recognizable to someone who was familiar with Ethereum during its inception and launch in 2015.
The comments signal a profound turning point in the roadmap of the decentralized network, moving it away from incremental adjustments toward a radically different cryptographic paradigm. This evolution is already being foreshadowed by features like PeerDAS, which allows nodes to verify data availability efficiently by sampling small portions of data rather than forcing every node to download the entirety of the blockchain’s history.
Buterin described PeerDAS as marking the genuine beginning of Ethereum’s transition from being just a traditional blockchain to evolving into something vastly more powerful. In his vision, the network is shedding the constraints of the classic model where every single node must download and re-execute every transaction. Instead, Ethereum is steadily maturing into a "cryptographic world computer," an architecture that seamlessly combines foundational blockchains with advanced cryptographic verification, robust privacy features, and decentralized offchain components.
This architectural evolution has the potential to fundamentally alter how decentralized applications are built, deployed, and scaled. By shifting a significantly larger share of heavy computation offchain, the base layer can be freed up to focus primarily on what it does best: verifying computation results, settling transactions securely, and preserving transparent access to a shared onchain state.
What Ethereum’s ‘World Computer’ Could Look Like
Buterin’s sweeping vision has already sparked intense discussion and debate across the broader Ethereum research and development community regarding how much computation and state should ultimately be moved offchain, and what responsibilities Ethereum itself should continue to handle directly as the network matures.
Ethereum researcher Barnabé Monnot weighed in on the discussion, noting that offloading heavy computation offchain while committing to and cryptographically proving the results onchain could drastically reduce the workload required from individual network nodes. This reduction in overhead could enable much lighter nodes to participate securely in network validation.
However, Monnot cautioned that a true "world computer" must still maintain critical records directly onchain—specifically the vital data that its decentralized applications depend on to function securely. Keeping these core elements onchain ensures that everyday users can transparently inspect what is happening across the network and interact directly with applications, without having to place blind trust in external servers, centralized APIs, or hidden intermediaries.
Pseudonymous crypto commentator Cryptographic expanded on these ideas, suggesting that the new architecture could dramatically expand the functional boundaries and capabilities of decentralized finance (DeFi) applications. By allowing more complex, resource-heavy computations to occur outside of rigid smart contracts while the Ethereum base layer simply verifies that the resulting transactions comply with strict protocol rules, developers can unlock entirely new use cases.
As an example, Cryptographic pointed to decentralized lending protocols. In this model, complex tasks like collateral analysis, real-time liquidation routing, and the matching of borrowers with lenders could take place entirely offchain for maximum efficiency, before Ethereum steps in to cryptographically verify and settle the final financial outcome.
Not all industry observers, however, are entirely convinced of the immediate demand or necessity for such radical changes. Crypto lawyer Gabriel Shapiro questioned how much actual market demand exists for pure proof-based systems when compared to traditional trust-based financial models. Shapiro pointed out that many existing financial services rely heavily on established reputation, clear regulatory frameworks, and traditional legal enforcement mechanisms rather than continuous, resource-intensive cryptographic verification.
As the Ethereum community digests Buterin’s latest roadmap updates and looks ahead to the 2027 Hegot upgrade, developers and researchers alike are beginning to grapple with the complexities of transforming a conventional blockchain into the next generation of cryptographic infrastructure.
Ali Ikhwan 
Pevita Pearce