Key Points:
- Ethereum aims for over 100,000 TPS with the upcoming Surge upgrade.
- Vitalik Buterin highlights enhancing interoperability across Layer-2 blockchains.
- Rollup-centric development remains crucial, despite new challenges.
- Improving user experience and maintaining decentralization are top priorities.
Vitalik Buterin’s Vision for Ethereum Scaling with the ‘Surge’
https://x.com/BitunixOfficial/status/1846833226075328551
Ethereum co-founder Vitalik Buterin has shared the next major step in Ethereum’s evolution—an upgrade called the “Surge,” designed to push Ethereum and its Layer-2 networks (L2s) to a new level of scalability. In a blog post on October 17, Buterin outlined his ambitious goal of achieving over 100,000 transactions per second (TPS) across Ethereum’s ecosystem, with a key focus on enhancing interoperability between Layer-2 solutions.
Buterin emphasized the importance of making Ethereum feel like one cohesive ecosystem, rather than a fragmented collection of blockchains. He noted, “Ethereum should feel like one ecosystem, not 34 different blockchains.” To achieve this, both scalability and smooth inter-chain communication need to be prioritized.
Challenges and Solutions on Ethereum’s Scaling Journey
Buterin acknowledged that while Ethereum’s rollup-centric roadmap has shown promise—especially following the Dencun upgrade earlier this year—it has also introduced some new hurdles. The Dencun upgrade, which included the Shanghai and Cancun-Dened upgrades, brought scaling enhancements like “blobs” for more efficient data handling and reduced Layer-2 transaction fees. However, critics have argued that L2s are drawing users away from Ethereum’s mainnet, raising concerns about security risks and changes to the economic dynamics of Ether (ETH).
To overcome these issues, Buterin proposed several advancements. One key area is improving data availability sampling, data compression, and making L2s more “trustless,” similar to Ethereum’s mainnet. The development of trustless rollups has been slow due to concerns about code vulnerabilities, but Buterin stressed that these are necessary for Ethereum to scale effectively.
He also noted that Ethereum’s base layer (Layer-1) must scale alongside L2s to avoid bottlenecks in processing capacity. While increasing the gas limit could address this, it also poses risks of centralization as the costs for validators would increase. Buterin suggested more refined solutions, such as optimizing gas pricing and introducing cheaper computational processes, to avoid compromising decentralization.
User Experience and the Future of Ethereum
Buterin highlighted the need for Ethereum’s user experience to improve as L2s grow in importance. He acknowledged the frustration many users feel when interacting with different L2 networks, stating that if L2s are to be considered part of Ethereum, their usage must be seamless. This includes simplifying the process of transferring assets across L2s, which currently involves cumbersome steps like manually bridging or swapping tokens to pay for gas fees.
A long-standing part of Ethereum’s development has been the idea of using sharding to scale the network. However, in 2020, Buterin shifted away from this approach in favor of rollups—Layer-2 solutions that execute and compute transactions off the main Ethereum chain but retain its security. The task now is to fully realize this rollup-centric roadmap while maintaining the decentralization and robustness that make Ethereum unique.
As Ethereum continues its path toward the Surge, achieving a unified ecosystem capable of handling over 100,000 TPS will be critical to staying competitive in the evolving blockchain landscape.


