Executive Summary
The Story So Far
Why This Matters
Who Thinks What?
Ethereum co-founder Vitalik Buterin recently celebrated a new transaction per second (TPS) record on the network, marking a significant scaling milestone. The network registered 3,453 TPS at 14:37 UTC on November 3, 2025, a figure Buterin highlighted in a social media post, stating, “Ethereum is scaling.”
This new peak far surpasses Ethereum’s typical mainnet speed, which usually ranges between 15 and 30 TPS under normal conditions. When combined with Layer 2 rollups such as Arbitrum, Optimism, Base, and zkSync, the broader Ethereum ecosystem is capable of processing hundreds to several thousand TPS.
Buterin has been a consistent advocate for scaling solutions, previously identifying PeerDAS (peer data availability sampling) as a crucial technology for the network’s expansion. He has also commended zkSync Atlas, describing it as “underrated and valuable.”
Historically, Buterin has acknowledged scalability as a substantial bottleneck for the second-largest blockchain. The achievement of this new TPS record indicates ongoing progress in addressing these challenges.
Scaling Progress
The attainment of a new TPS record underscores Ethereum’s continuous efforts to enhance its transaction processing capabilities. Buterin’s positive reaction highlights the network’s persistent progress in tackling past scaling limitations, moving towards a more efficient and robust blockchain ecosystem.
