Ethereum Block Builder Titan Builder Briefly Surpasses Tether With $22.83M Revenue

Ethereum Block Builder Titan Builder temporarily outshined Tether in terms of revenue for a day, emphasizing the increasing economic significance of block construction within the Ethereum network. Titan and Quasar made up 73% of MEV-Boost blocks in October 2026, based on data from stake.fish, rekindling concerns regarding competition, censorship-resistance, and protocol changes. According to the report , Titan constructed 52.4% of MEV-Boost blocks in the period, whereas Quasar was responsible for 20.6%. BuilderNet had 15%, while Eureka made up 6.5%. This means that the other builders had only 5.5%.