Files
lighthouse/beacon_node/beacon_processor
dapplion f6e4438719 Wire payload envelope processing end-to-end
Closes the TODO in single_block_lookup.rs's PayloadRequestState::Downloaded
arm: the lookup now actually submits the downloaded envelope to the beacon
processor instead of transitioning to Processing without sending anything.
Without this Gloas lookups can never complete — the completion check
requires PayloadRequest::Complete which is only reached via
on_payload_processing_result.

Pieces added:

- BlockProcessType::SinglePayloadEnvelope(Id) variant + dispatcher arm in
  on_processing_result routing it to on_payload_processing_result.
- beacon_processor: dedicated Work::RpcEnvelope(AsyncFn) variant +
  rpc_envelope_queue (FIFO, capacity 1024) drained in the worker pop loop
  after rpc_custody_column_queue.
- NetworkBeaconProcessor::send_lookup_envelope wrapping the new Work
  variant; process_lookup_envelope async fn calling
  verify_envelope_for_gossip + process_execution_payload_envelope.
- classify_envelope_result mapping EnvelopeError variants to the new
  BlockProcessingResult shape; non-attributable errors carry no penalty,
  attributable ones penalize the block peer.
- SyncNetworkContext::send_payload_for_processing as the lookup-side entry
  point.
- PayloadRequestState::Downloaded now carries the envelope alongside the
  peer_group so we have something to submit.
- on_payload_processing_result switched from `bool` to the
  BlockProcessingResult shape for parity with on_block/on_data; removes
  the `#[allow(dead_code)]`.
2026-05-19 14:37:46 -06:00
..