Ethereum co-founder Vitalik Buterin argues that the most valuable upgrade for the world’s second-largest blockchain could be learning how to stop upgrading.
Last November, Buterin reportedly claimed that locking down parts of the base layer could reduce bugs and reduce the risk of “surprises” for a network that secures hundreds of billions of dollars in value.
This month, he refined the same message with a new framework: Ethereum, he argued, should be able to continue operating securely and usefully even if the people who maintain it disappear.
This standard, which he described as a “leak test,” aims to make the base protocol behave more like the trust-minimized tools that Ethereum was designed for.
Ethereum is meant to host trustless and trust-minimizing applications, whether in finance, governance, or elsewhere. It needs to support applications that feel more like tools – the hammer that, once purchased, is yours – than like services that lose all their functionality once the provider loses interest in maintaining them (or worse, gets hacked or becomes value generating).
This speech represents a cultural pivot for a network that has spent much of its history selling change as a feature. Ethereum’s roadmap has been defined by major, coordinated upgrades, from its early recovery after the 2016 DAO crisis to the move to proof-of-stake in 2022.
Buterin’s argument is that maturity looks less like constant reinvention and more like an architecture that can survive without continued structural overhauls.
Borrowing Bitcoin’s Best Moats
Buterin’s push is easiest to understand as a form of “Bitcoin-ification”, and not in the sense of copying Bitcoin’s feature set. Instead, it borrows what has become BTC’s strongest institutional stronghold: credibility built on low risk of rule changes.
Bitcoin’s base layer has long been treated as a conservative settlement system where major changes are politically costly and rare.
This slow-moving social contract is now part of its product: fewer surprises, fewer governance shocks and a simpler story for custodians, risk committees and long-term holders.
The problem with Ethereum is that it can’t achieve this through cultural minimalism alone.
The chain is designed to host general-purpose applications, which creates different failure modes in the long term. Indeed, state growth can crowd out ordinary node operators, transaction markets can be manipulated, and complex block-building dynamics can concentrate power.
Buterin’s response to this is to try to “design” the conditions that would make stability defensible: do the hard work now, then reach a point where Ethereum could stop making structural changes without losing its core value proposition.
This is what he and some observers have called “making Ethereum “ossifiable,” a network that can freeze without breaking.
Ossification is not paralysis
Buterin argued that ossification was not necessarily an all-or-nothing proposition.
“Ethereum needs to get to a place where we can ossify if we want to. We shouldn’t stop making changes to the protocol, but we need to get to a place where Ethereum’s value proposition isn’t strictly dependent on features that aren’t already in the protocol.”
This means that different layers of the network can slow down at different speeds. For context, the consensus layer could become more locked down while the Ethereum virtual machine, which executes the smart contracts, remains more flexible, or vice versa.
Essentially, the practical goal is to redirect innovation from the core protocol to the surrounding ecosystem: Layer 2 rollups, wallets, privacy tools, and user-facing applications.
These systems can iterate faster, fail more contained, and compete on design, while Ethereum’s base layer increasingly behaves like a stable settlement and security substrate.
Notably, this “fast forward on the edges, slow down at the core” model is already visible in Ethereum’s scaling strategy. A significant portion of blockchain activity relies on layer 2 networks that aggregate transactions and send evidence or data back to Ethereum.
For Buterin, this division of labor is not a temporary hack but the long-term shape of the system: rollups innovate; the basic chain becomes intentionally boring.
Nonetheless, Buterin’s call for stability also reads as a critique of broader crypto culture, including parts of Ethereum, which he says rewards fast followers and favors copying what already works.
In this sense, “ossification” is not just a technical preference. This is also an attempt to protect Ethereum’s legitimacy: if the base layer is seen as a moving target, the chain begins to look less like neutral infrastructure and more like a vendor-managed product.
The Ethereum Checklist for Credibility
Given this, the starting framework transforms Buterin’s ideas into a checklist of conditions that would eliminate the main reasons why Ethereum might later be forced into high-stakes upgrades.
On January 12, Buterin outlined important milestones that include quantum resilience and a scalability architecture that can grow over time through technologies such as zero-knowledge validation and data availability sampling.
He also highlighted the need for a long-term state design that avoids unlimited growth, as well as a more general account model that can go beyond dedicated signature systems and gas pricing that is resilient to denial of service attacks.
He added that Ethereum needs a proof-of-stake economy that can remain decentralized and a block building model that preserves censorship resistance even under future political and economic pressures.
According to this view, the goal is not to end change, but to change the type of change the network experiences.
Instead of frequent BPO-style forks that fundamentally change the structure of the chain, future evolution would increasingly come from customer optimizations and parameter adjustments. These changes would adjust throughput or efficiency without rewriting the social contract.
So if Bitcoin’s rule change risk is minimized primarily by governance culture, Ethereum attempts to minimize it by shutting down entire categories of future emergencies. It’s a safe bet that better-designed stability could, over time, become as reliable as Bitcoin’s social stability.






