subscribe to attest and sync duties polling completion #8684
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This was referenced Jan 20, 2026
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Issue Addressed
Allow downstream consumers, i.e. anchor, to subscribe to attestation and sync duties BN polling completion events
Proposed Changes
Add watch channels to
DutiesServicethat signal when attestation and sync committee duty polling completes. Signals fire after duties are stored in the map but before background selection proof pre-computation.Additional Info
Useful for DVT middleware that needs to know when duties are available to begin its own processing