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

Retrieves the current sync committee for the given state. Also returns the subcommittee assignments.

Path parameters

state_idstringRequired

State identifier. Can be one of: head (canonical head in node’s view), genesis, finalized, justified, <slot>, <hex encoded stateRoot with 0x prefix>.

Query parameters

epochstringOptional

Fetch sync committees for the given epoch. If not provided, the sync committees for the epoch of the state will be returned.

Response

Sync committee information for the given state.

execution_optimisticboolean or null

Whether the execution payload is optimistic.

finalizedboolean or null

Whether the state is finalized.

dataobject or null

1	import requests
2
3	url = "https://eth-mainnetbeacon.g.alchemy.com/v2/docs-demo/eth/v1/beacon/states/head/sync_committees"
4
5	response = requests.get(url)
6
7	print(response.json())

1	{
2	"execution_optimistic": false,
3	"finalized": false,
4	"data": {
5	"validators": [
6	"103943",
7	"986657",
8	"657591",
9	"874958"
10	],
11	"validator_aggregates": [
12	[
13	"103943",
14	"986657"
15	],
16	[
17	"657591",
18	"874958"
19	]
20	]
21	}
22	}