Ethereum block builder market share
TradingOther
Trails5.14 %
- p99
- 5.14%
- rank
- #6
- samples
- 369
Vanilla
Leads9.21 %
- p99
- 9.21%
- rank
- #4
- samples
- 661
Attribution relies on the extraData tag each builder voluntarily stamps. A builder can change or strip its tag; unrecognized tags land in Other and raw strings are logged so the table grows. The Vanilla row (locally built) could be marginally overstated if a builder uses a client-default tag; the relay cross-check surfaces this. High share is a centralization datapoint, not a quality ranking.