Vitalik Buterin called for an upgrade to the Ethereum L2 vision as the base layer grows
TLDR
Vitalik Buterin re-evaluates Ethereum's Layer 2 scale view in light of expected initial layer growth. Buterin emphasized that Ethereum's Layer 2 networks have not achieved the fully decentralized operation that was once envisioned. Leading aggregators such as Optimism and Arbitrum have made progress but still face challenges in trustless performance and cross-chain scalability. The original concept of Ethereum scaling with L2 coils may not fit the growing needs of the network. Vitalik Buterin advocates for more focus on native coils and integration of ZK-EVM technology into Ethereum's base layer.
Ethereum co-founder Vitalik Buterin is re-evaluating Ethereum's Layer 2 (L2) scaling perspective. His recent comments on X reflect concerns over the slow progress of decentralization in L2 networks. While weighing Ethereum's base layer, Buterin suggests that the framework's positioning of L2 rolls as quasi-native shards no longer fits the current state of the network.
Vitalik Buterin reviewed Ethereum's L2 scaling approach
In a reversal from previous views, Vitalik Buterin has called for a re-evaluation of Ethereum's L2 matching plans. Ethereum's Layer 1 has grown faster than expected, while L2 decentralization has lagged behind. Buterin emphasized that L2s have not fully reached the decentralized “Level 2” model once considered for the Ethereum scale.
L2 networks such as Optimum and Arbitrum have achieved significant milestones but still face challenges. They aim to achieve fully decentralized and cross-chain interoperability. Buterin's review highlights these weaknesses and questions whether L2s can deliver on their promise to scale Ethereum.
Ethereum L2 struggles to meet expectations
The original vision of Ethereum L2s was to provide a scaling solution with a trustless decentralized environment. However, the growth is slower than expected, especially in terms of cryptographic securities and cooperation. Despite the advances in L2 packages such as Base and Arbitrum, they still lack full decentralization and have not yet been fully integrated into the Ethereum core system.
Buterin's recent comments indicate that Ethereum L2 must adapt to the improved network dynamics. As Ethereum's base coverage, gas limits, and expansion increase, it may make L2 solutions critical in the future. As Layer 1 becomes more capable, this change calls into question whether L2 rolls will continue to be the solution for Ethereum scaling.
Transition to native Rollups and ZK-EVM integration
As Ethereum's base layer gets stronger, Vitalik Buterin and others in the Ethereum community are starting to focus more on native coils. These wrappers, deeply integrated into the Ethereum protocol, can replace the need for separate L2 solutions. Buterin noted growing support for natives, especially those built around zero-knowledge (ZK) certifications, which offer a more efficient and secure scale.
The development of ZK-EVM technology is key to this change. It has the potential to enable more seamless integration between the Ethereum base layer and rolls. This move could lead to a more decentralized and secure approach to Ethereum, a change Buterin believes will better align with the network's long-term goals.



