Open-source software
BuilderNet's block builder is derived from rbuilder. Production runs a Flashbots-maintained version with additional components, including bidding and orderflow ingress, which are not open source.
Core services
| Repository | Description |
|---|---|
| github.com/flashbots/rbuilder | The open source block builder BuilderNet is derived from |
| github.com/sigp/lighthouse | CL client |
| github.com/paradigmxyz/reth/ | EL client |