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v1

latestOpenAPI 3.1.02026-07-2612501.4 MB

PostValidatorBeaconCommitteeSubscriptions

Signal beacon node to prepare for a committee subnet.

After beacon node receives this request, search using discv5 for peers related to this subnet and replace current peers with those ones if necessary If validator is_aggregator, beacon node must:

  • announce subnet topic subscription on gossipsub
  • aggregate attestations received on that subnet
post/{apiKey}/eth/v1/validator/beacon_committee_subscriptions

Path parameters

apiKeystring required
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For higher throughput, please <span class="custom-style"><a href="../docs/quick-start-guide#-creating-your-api-key-on-the-zan-platform" target="_blank">create your own API key</a></span>.

Request body

validator_indexstring required
committee_indexstring required
committees_at_slotstring required

Number of committees at the returned slot

slotstring required

Should be slot at which validator is assigned to attest

is_aggregatorboolean required

Signals to BN that a validator on the VC has been chosen for aggregator role.

Example request

[
  {
    "validator_index": "1",
    "committee_index": "1",
    "committees_at_slot": "1",
    "slot": "1"
  }
]

Response

Slot signature is valid and beacon node has prepared the attestation subnet.

Note that we cannot be certain the Beacon node will find peers for that subnet for various reasons.