/eth/v1/beacon/states/{state_id}/sync_committees

Get sync committees for a state

Provides the state's current sync committee information. Provides the subcommittee assignments as well.

Example Request and Result for /v1/beacon/states/{state_id}/committees

In this section, we provide an illustrative example of a request made to retrieve details contents using the /v1/beacon/states/{state_id}/sync_committees endpoint. Additionally, we present the resulting response containing information about state's current sync committees.

Parameters

Field	Type	Description
state_id*	string	State identifier. Can be one of: "head" (canonical head in node's view), "genesis", "finalized", "justified", <slot>, <hex encoded stateRoot with 0x prefix>. Example : head
epoch	string	Fetch sync committees for the given epoch. If not present then the sync committees for the epoch of the state will be obtained.

The example in this section uses a non-existing project id.

Make sure you replace it with your Ethereum Holesky Beacon endpoint when issuing the API calls.

Don't have a project id? Here's a straightforward guide on how to obtain one!

Get all committees for a state

GET https://eth-holesky-beacon.blastapi.io/<project-id>/eth/v1/beacon/states/<state_id>/sync_committees

Path Parameters

Name	Type	Description
state_id*	String	head

Query Parameters

Name	Type	Description
epoch	string	1

200: OK Expand for a detailed response example

{
  "execution_optimistic": true,
  "finalized": false,
  "data": {
    "validators": [
      "873481",
      "416353",
      "715813",
      "258911",
      "1313339",
      "1310654",
      "662928",
      "690819",
      "800515",
      "1364528",
      "505081",
      "109710",
      "1310074",
      "1423892",
      "14061",
      "1459381",
  ...

Curl Request example

curl -X 'GET' \
  'https://eth-holesky-beacon.blastapi.io/<project-id>/eth/v1/beacon/states/head/sync_committees?epoch=2' \
  -H 'accept: application/json'