Ethereum co-founder and ConsenSys CEO Joseph Rubin mentioned the community might turn out to be a very zero-knowledge (ZK) proof-based protocol inside three to 5 years. This assertion was made in an interview revealed by The Block on June 10, 2026, by which he defended the evolution of Ethereum’s scalability roadmap.
In accordance with Lubin, advances in ZK testing and mainnet enhancements strengthen the rollup-centric mannequin that Ethereum has pursued over the previous few years. The manager talked about the introduction of applied sciences such because the Lean Ethereum mission, proposed simplification and enlargement of the principle community, and enlargement of cryptographic verification techniques. It has the potential to progressively remodel your community structure.
“Ethereum has the potential to turn out to be a protocol based mostly completely on zero-knowledge proofs,” Rubin mentioned, believing that this transition won’t solely strengthen the safety and effectivity of the bottom layer (L1), but in addition enhance interplay with the second layer community (L2).
It’s price noting that the proposal arrives Ethereum inside evaluate second. Over the previous few months, a few of the firm’s high leaders have reevaluated their so-called rollup-centric roadmap. This roadmap was initially designed to resolve scalability points by way of an ecosystem of semi-interconnected chains that settle transactions on the mainnet.
Among the many critics is Ethereum founder Vitalik Buterin, who famous earlier this 12 months that his authentic imaginative and prescient had not been totally realized. And, as CriptoNoticias reported, many second-tier options have been at finest “branded shards.” From that evaluate, the Ethereum Basis as soon as once more prioritized direct enhancements to the bottom layer to make it sooner, cheaper, and extra aggressive in comparison with different networks.
Regardless of this criticism, Rubin maintains that L2 stays a elementary a part of the ecosystem. In his opinion, these networks It has served as a testing floor for advanced applied sciences. This may later be moved to Ethereum. For example, he highlighted the advances in real-time ZK testing that tasks corresponding to Linea and Gnosis are already growing.
The administrator defined that these applied sciences have the potential to carry out transactions synchronously throughout totally different Ethereum-compatible networks. In that state of affairs, Customers can transfer belongings between ecosystems with out utilizing bridgesone of many most important sources of threat and friction throughout the sector. Moreover, liquidity that’s at present unfold throughout a number of networks might be consolidated right into a extra unified atmosphere.
We all the time knew that zero-knowledge proofs could be vital within the ecosystem. We first thought-about them to be associated to layer 2 networks. And we have been proper.
Joseph Rubin.
Rubin additionally related this evolution to his imaginative and prescient for Ethereum. An infrastructure that may assist nearly limitless demand. As he defined, the fragmentation initially launched by the rollup was a deliberate determination to permit totally different options to discover totally different technical approaches earlier than converging on a extra environment friendly normal.
For now, this dialogue displays one of many most important challenges dealing with Ethereum at present: rising capability with out sacrificing decentralization or safety. Whereas initiatives like Lean Ethereum purpose to exceed 10,000 transactions per second on the mainnet, the event of ZK exams goals to resolve problems with scalability, interoperability, and privateness concurrently.
If this technique involves fruition over the following few years, Ethereum might transfer to a mannequin the place the separation between the bottom layer community and the second layer community is nearly invisible to customers. Extra than simply technical enhancements, the target is to Scale back fragmentation as ecosystems develop And it offers a unified expertise in environments which can be more and more geared towards institutional deployments and large-scale transaction processing.

