flashbots
Skill based on mev-boost (flashbots/mev-boost), generated at 2026-02-24.
MEV-Boost is open-source middleware run by validators to access a competitive block-building market. It implements out-of-protocol proposer-builder separation (PBS): relays aggregate blocks from builders, and MEV-Boost selects the highest bid for the consensus client.
Core References
| Topic | Description | Reference |
|---|---|---|
| PBS overview | Roles (validators, relays, builders), block proposal flow | core-pbs-overview |
| Builder API | Endpoints (status, registerValidator, getHeader, getPayload), request flow | core-api |
Features
| Topic | Description | Reference |
|---|---|---|
| Relays and CLI | Relay URLs, network flags, min-bid, relay-check, timeouts, metrics | features-relays-config |
| Timing games | Delaying and repeating getHeader to capture better bids; YAML config | features-timing-games |
| YAML config | Config file path, hot reload, structure, relay list | features-config-yaml |
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