London, UK – January 8, 2024 – As the Ethereum network continues its relentless march toward enhanced scalability, security, and decentralization, core developers have officially initiated the planning phase for the next major protocol upgrade, codenamed "Hegotá." This announcement comes as the community is still anticipating the immediate predecessor, known internally as "Fusaka" and publicly as "Glamsterdam," which promises groundbreaking advancements like PeerDAS and enshrined Proposer-Builder Separation. Hegotá represents the subsequent, critical step in Ethereum’s long-term roadmap, inviting widespread community input to shape its core features.

The formal outlining of Hegotá, detailed in EIP-8081, signals a renewed focus on iterative improvement and community-driven development. This structured approach, involving multiple stages of proposals, discussions, and finalizations, underscores Ethereum’s commitment to transparency and broad stakeholder engagement in its protocol evolution.

Main Facts: Paving the Way for a Scalable Future

The Ethereum ecosystem is in a perpetual state of innovation, with each upgrade building upon the last to realize the ambitious vision of a global, decentralized settlement layer. The upcoming "Glamsterdam" upgrade, for which "Fusaka" is an internal development milestone, is poised to deliver significant architectural changes. Key among these are:

  • PeerDAS (Peer Data Availability Sampling): A crucial component for scaling Ethereum, PeerDAS significantly improves the data availability layer for rollups. As highlighted by Vitalik Buterin, this feature is instrumental in enabling danksharding, a future scaling solution that aims to drastically increase transaction throughput by allowing rollups to post large chunks of data directly to the beacon chain. This move is expected to reduce transaction costs and increase the overall capacity for Layer 2 solutions, making Ethereum more accessible and efficient for a broader range of applications and users.
  • Block-level Access Lists: These are mechanisms designed to optimize transaction processing and potentially enhance censorship resistance by providing more granular control over block inclusion.
  • Enshrined Proposer-Builder Separation (ePBS): This is a monumental shift in Ethereum’s block production mechanism. Currently, block proposers can extract Maximum Extractable Value (MEV) by reordering or including specific transactions. ePBS aims to separate the role of proposing a block from building its contents, delegating the latter to specialized "block builders." This separation is intended to mitigate the risks associated with MEV centralization, improve censorship resistance, and maintain the integrity and neutrality of the blockchain. By enshrining PBS into the protocol, Ethereum aims to ensure a more fair and decentralized block production process, critical for its long-term health.

With these foundational changes set to be implemented in Glamsterdam, the community is now turning its attention to Hegotá, the upgrade that will follow. Hegotá is not merely a collection of minor fixes but an opportunity to introduce further substantive improvements that will address emerging needs and push the boundaries of what the Ethereum network can achieve. The development team has put forth a clear timeline and process for identifying and integrating these next-generation features, emphasizing a collaborative and meritocratic approach.

Chronology: The Roadmap to Hegotá’s Features

The journey to Hegotá will be meticulously managed through a multi-stage process, ensuring thorough review and community consensus for each proposed Ethereum Improvement Proposal (EIP). The timeline is designed to foster both rapid iteration and careful consideration, balancing innovation with stability.

January 8th – February 4th: Headliner Proposals

The initial phase, commencing January 8th and concluding on February 4th, is dedicated to the submission of "headliner" proposals. These are the major features that will form the backbone of the Hegotá upgrade. The process is open to all, encouraging diverse contributions from researchers, developers, and community members.

  • Submission Platform: Proposals must be submitted on the Ethereum Magicians forum, a critical hub for technical discussions and EIP development within the Ethereum ecosystem.
  • Detailed Template: Authors are required to use a specific template, which will be posted in the EIP Meta thread (EIP-8081). This template mandates a comprehensive justification for the feature’s inclusion, a thorough assessment of its positive and negative impacts on users, an evaluation of its technical readiness (including research, specification, and implementation status), and the designation of an EIP "champion."
  • The EIP Champion: This individual plays a pivotal role, serving as the primary point of contact for the EIP. They are responsible for driving technical progress, addressing feedback, and ensuring the proposal remains viable and aligned with the network’s goals. This commitment ensures that proposed features have dedicated support throughout the rigorous review process.
  • Presentation Requirement: To be officially considered, all headliner proposals must be presented at an All Core Devs (ACD) call. These calls are weekly gatherings of Ethereum’s lead protocol developers, where critical technical decisions are discussed and debated. This public presentation ensures that all core developers are aware of the proposal and can offer immediate feedback.
  • Proposed Status: Once presented, a proposal transitions to "Proposed for Inclusion" status. This is achieved by the champion opening a pull request against the Hegotá Meta EIP (EIP-8081), formally adding it to the list of features under serious consideration for the upgrade.

Notably, one headliner, FOCIL (Fraud Proofs for Optimistic Rollups and Light Clients), has already been listed in the "Considered" section of the Meta EIP. FOCIL was previously discussed for inclusion in the Glamsterdam upgrade but was deferred due to a scope-reduction decision. Its re-inclusion in the Hegotá discussion reflects its continued relevance and the ongoing interest from the community in enhancing the security and decentralization properties of optimistic rollups and improving the capabilities of light clients. Fraud proofs are vital for the security model of optimistic rollups, allowing anyone to challenge invalid transactions, while light client improvements make it easier and more secure for users to interact with the Ethereum blockchain without running a full node.

February 5th – February 26th: Headliner Discussion & Finalization

Following the submission period, approximately four consecutive All Core Devs calls will be dedicated to intensive deliberation over the proposed headliners. This phase is crucial for scrutinizing each proposal from multiple angles:

  • Assessment Criteria: Discussions will revolve around the need and urgency of each feature for Ethereum and its diverse user base, the complexity of its implementation, and potential security considerations. This rigorous assessment aims to prioritize features that offer the most significant benefits while minimizing risks and development overhead.
  • Community Feedback: The broader Ethereum community is actively encouraged to participate by voicing their opinions on these proposals via the Ethereum Magicians forum, specifically tagged under #hegota. A dedicated community feedback template will be provided to facilitate structured and impactful input, ensuring that the developers hear and consider a wide range of perspectives. This open dialogue is fundamental to Ethereum’s decentralized governance model.

Following the Finalization: 30-day Window for Non-Headliner EIP Proposals

Once the core headliner features for Hegotá have been selected and finalized, a 30-day window will open for the submission of "non-headliner" EIPs. These typically comprise smaller, yet still valuable, features or optimizations that enhance the network without requiring the same level of architectural overhaul as headliners.

  • Submission Process: Similar to headliners, non-headliner EIPs are proposed by opening a pull request against the Hegotá Meta EIP (EIP-8081) during this designated window. This places them in the "Proposed for Inclusion" section, where they will undergo review by core developers for integration into the upgrade.

The entire timeline and technical schedule for Hegotá can be tracked on Forkcast, a dedicated platform for monitoring Ethereum upgrades. This resource provides real-time updates and serves as an invaluable tool for developers, researchers, and interested community members to stay informed about the progress of Hegotá and subsequent upgrades.

Supporting Data: The Technical Underpinnings and Community Drive

Ethereum’s upgrade cycle is a complex ballet of cutting-edge research, collaborative development, and robust community governance. Each EIP represents a specific technical change, ranging from minor gas cost adjustments to fundamental shifts in the EVM (Ethereum Virtual Machine). The "Meta EIP" (EIP-8081 for Hegotá) acts as an umbrella document, listing all the individual EIPs slated for inclusion in a particular network upgrade. This structured approach allows for clear oversight and coordination among the dozens of client teams and researchers worldwide.

The significance of the Ethereum Magicians forum cannot be overstated. It serves as the intellectual battleground where ideas are forged, challenged, and refined. Here, detailed specifications are debated, potential vulnerabilities are identified, and the long-term implications of each change are considered. The All Core Devs calls then provide the executive decision-making layer, where the technical leadership synthesizes community input and research findings into actionable development plans.

The champion model, where an individual takes ownership of an EIP, is crucial for maintaining momentum and accountability. It ensures that technical feedback is addressed promptly and that each proposal has a dedicated advocate navigating it through the complex review process. This model promotes a healthy balance between distributed ideation and focused execution.

The re-consideration of FOCIL for Hegotá highlights a pragmatic approach to development. Features that are technically sound and strategically important, but perhaps too complex or time-consuming for an immediate upgrade, are not discarded. Instead, they are deferred, allowing for further research, refinement, or a more opportune moment in the development roadmap. FOCIL’s focus on fraud proofs for optimistic rollups and light clients directly addresses two critical aspects of Ethereum’s future: the security and trustworthiness of Layer 2 scaling solutions, and the accessibility and decentralization of network participation. Fraud proofs are essential for the economic security of optimistic rollups, ensuring that any malicious or incorrect state transitions can be challenged and rectified, while robust light clients empower users to verify the chain’s state with minimal resources, bolstering decentralization.

Official Responses: Voices from the Core

While no direct quotes were provided in the original text, the established process itself speaks volumes about the ethos of Ethereum development. The open call for proposals, the rigorous discussion period, and the emphasis on community feedback are hallmarks of a decentralized and transparent project.

A hypothetical statement from an Ethereum core developer might emphasize: "The Hegotá upgrade represents our unwavering commitment to continuously evolve Ethereum. By fostering a truly open and meritocratic process for EIP submission and deliberation, we ensure that the network’s future is shaped by the collective intelligence and diverse needs of its global community. Features like PeerDAS in Glamsterdam and potential advancements in Hegotá are not just technical milestones; they are critical steps towards realizing a truly scalable, secure, and decentralized digital economy for everyone."

Another perspective from a protocol researcher could highlight the challenges and opportunities: "Each upgrade, from the Merge to Glamsterdam and now Hegotá, presents unique engineering and coordination challenges. Our focus remains on enhancing the core protocol’s capabilities while maintaining its robustness. The re-evaluation of EIPs like FOCIL demonstrates our long-term vision; we prioritize features that are essential for Ethereum’s security and scalability, even if it means carefully staging their introduction across multiple upgrades." These sentiments reflect the careful balancing act between innovation and stability that defines Ethereum’s development philosophy.

Implications: Shaping Ethereum’s Trajectory

The journey from Glamsterdam to Hegotá is not merely a sequence of technical updates; it is a fundamental evolution of the Ethereum protocol, with profound implications for its future. These upgrades are meticulously designed to address the network’s most pressing challenges and unlock its full potential.

Scalability and User Experience: The implementation of PeerDAS in Glamsterdam, laying the groundwork for danksharding, is a game-changer for scalability. By significantly increasing data availability, it will enable Layer 2 rollups to process transactions at a much higher volume and lower cost. This directly translates to a better user experience, making decentralized applications (dApps) faster, cheaper, and more accessible for millions of users worldwide. Hegotá will likely build on this foundation, introducing further optimizations that refine the rollup experience or enhance the base layer’s capacity.

Security and Decentralization: Enshrined Proposer-Builder Separation (ePBS) in Glamsterdam is a critical step towards mitigating the risks of MEV centralization. By formalizing the separation of roles, Ethereum aims to safeguard its censorship resistance and ensure a more equitable distribution of rewards, thereby strengthening the network’s decentralization. Hegotá could potentially introduce further mechanisms to enhance network security, such as improvements to validator efficiency or cryptoeconomic security models. The re-consideration of FOCIL, with its focus on fraud proofs, directly enhances the security guarantees of optimistic rollups, making them more trustworthy and robust, and by extension, making the entire Ethereum ecosystem more secure.

Developer Experience: As the protocol evolves, new functionalities and optimizations often translate into a richer toolkit for developers. New opcodes, precompiles, or improvements to the EVM can enable novel smart contract designs and more efficient application development. Hegotá is expected to include a mix of such developer-centric EIPs, fostering innovation across the dApp ecosystem.

Long-term Vision and the "Surge," "Scourge," "Verge," "Purge," "Splurge": These upgrades are integral components of Ethereum’s ambitious "Serenity" roadmap, often conceptualized as the "five stages" post-Merge.

  • The Surge focuses on scalability through sharding and rollups, where PeerDAS is a foundational element.
  • The Scourge addresses MEV and censorship resistance, directly impacted by enshrined PBS.
  • The Verge focuses on statelessness and light client capabilities, an area where FOCIL would make significant contributions.
  • The Purge aims to simplify the protocol and reduce technical debt.
  • The Splurge encompasses all other miscellaneous improvements.

Glamsterdam and Hegotá are directly contributing to the Surge, Scourge, and Verge stages, systematically de-risking and enhancing Ethereum’s core infrastructure. Each upgrade is a testament to the community’s dedication to building a robust, resilient, and future-proof blockchain.

The Hegotá upgrade, therefore, is more than just a technical update; it is a testament to Ethereum’s dynamic and community-driven development model. By embracing transparency, rigorous debate, and collaborative decision-making, the network continues to evolve, solidifying its position as the leading platform for decentralized innovation. The coming months will be crucial as the community rallies to define the next chapter in Ethereum’s ongoing transformation.