Query Parameters

slot

string

REQUIRED

The slot for which a sync committee contribution should be created.

subcommittee_index

string

REQUIRED

the subcommittee index for which to produce the contribution.

beacon_block_root

string

REQUIRED

the block root for which to produce the contribution.

Returns

data

The object with the following values:

slot

string

The slot at which the validator is providing a sync committee contribution

beacon_block_root

string

The block root for this contribution

subcommittee_index

string

The index of the subcommittee that the contribution pertains to

aggregation_bits

string

A bit is set if a signature from the validator at the corresponding index in the subcommittee is present in the aggregate signature

signature

string

The signature by the validator(s) over the block root of slot

Request

1
curl -X GET "https://docs-demo.xdai.quiknode.pro/eth/v1/validator/sync_committee_contribution?slot=SLOT&subcommittee_index=SUBCOMMITTEE_INDEX&beacon_block_root=BEACON_BLOCK_ROOT" \
2
  -H "Content-Type: application/json" \
3
  -H "Accept: application/json"

1
curl -X GET "https://docs-demo.xdai.quiknode.pro/eth/v1/validator/sync_committee_contribution?slot=SLOT&subcommittee_index=SUBCOMMITTEE_INDEX&beacon_block_root=BEACON_BLOCK_ROOT" \
2
  -H "Content-Type: application/json" \
3
  -H "Accept: application/json"

1
async function main() {
2
    const response = await fetch('https://docs-demo.xdai.quiknode.pro/eth/v1/validator/sync_committee_contribution?slot=SLOT&subcommittee_index=SUBCOMMITTEE_INDEX&beacon_block_root=BEACON_BLOCK_ROOT', {
3
        method: 'GET',
4
        headers: {'Content-Type': 'application/json', 'Accept': 'application/json'}
5
    })
6
    const data = await response.json()
7
    console.log(data)
8
}
9

10
main()

1
async function main() {
2
    const response = await fetch('https://docs-demo.xdai.quiknode.pro/eth/v1/validator/sync_committee_contribution?slot=SLOT&subcommittee_index=SUBCOMMITTEE_INDEX&beacon_block_root=BEACON_BLOCK_ROOT', {
3
        method: 'GET',
4
        headers: {'Content-Type': 'application/json', 'Accept': 'application/json'}
5
    })
6
    const data = await response.json()
7
    console.log(data)
8
}
9

10
main()

1
import requests
2
import json
3

4
url = "https://docs-demo.xdai.quiknode.pro/eth/v1/validator/sync_committee_contribution?slot=SLOT&subcommittee_index=SUBCOMMITTEE_INDEX&beacon_block_root=BEACON_BLOCK_ROOT"
5

6
headers = {
7
  'Content-Type': 'application/json',
8
  'Accept': 'application/json'
9
}
10

11
response = requests.request("GET", url, headers=headers)
12

13
print(response.text)

1
import requests
2
import json
3

4
url = "https://docs-demo.xdai.quiknode.pro/eth/v1/validator/sync_committee_contribution?slot=SLOT&subcommittee_index=SUBCOMMITTEE_INDEX&beacon_block_root=BEACON_BLOCK_ROOT"
5

6
headers = {
7
  'Content-Type': 'application/json',
8
  'Accept': 'application/json'
9
}
10

11
response = requests.request("GET", url, headers=headers)
12

13
print(response.text)

1
require "uri"
2
require "json"
3
require "net/http"
4

5
uri = URI("https://docs-demo.xdai.quiknode.pro/eth/v1/validator/sync_committee_contribution?slot=SLOT&subcommittee_index=SUBCOMMITTEE_INDEX&beacon_block_root=BEACON_BLOCK_ROOT")
6

7
request = Net::HTTP::Get.new(uri)
8
request["Content-Type"] = "application/json"
9
request["Accept"] = "application/json"
10

11
response = Net::HTTP.start(uri.host, uri.port, use_ssl: true) do |http|
12
  http.request(request)
13
end
14

15
puts response.body

1
require "uri"
2
require "json"
3
require "net/http"
4

5
uri = URI("https://docs-demo.xdai.quiknode.pro/eth/v1/validator/sync_committee_contribution?slot=SLOT&subcommittee_index=SUBCOMMITTEE_INDEX&beacon_block_root=BEACON_BLOCK_ROOT")
6

7
request = Net::HTTP::Get.new(uri)
8
request["Content-Type"] = "application/json"
9
request["Accept"] = "application/json"
10

11
response = Net::HTTP.start(uri.host, uri.port, use_ssl: true) do |http|
12
  http.request(request)
13
end
14

15
puts response.body

Response

1
{
2
  "data": {
3
    "slot": "4903392",
4
    "beacon_block_root": "0x8c52d736a5bc2a6bc90958cf04b7ac5bd0e3bba8c3a21586f84b92ecfac34025",
5
    "subcommittee_index": "1",
6
    "aggregation_bits": "0x01110101010001010001000100010100101010100010101010101010101010",
7
    "signature": "0x96a66b0b31bbdc6348378210e0c4c2049c2d5241f44bfe5ac97ebcbbb6e3be941d3d127248114c4565b900c53ea186901196696974b90b292a286d17390e299999b95aa5f7e941810d0b70b1f945bdd4efbcc0af0ac0159004f9af7794f48157"
8
  }
9
}

1
{
2
  "data": {
3
    "slot": "4903392",
4
    "beacon_block_root": "0x8c52d736a5bc2a6bc90958cf04b7ac5bd0e3bba8c3a21586f84b92ecfac34025",
5
    "subcommittee_index": "1",
6
    "aggregation_bits": "0x01110101010001010001000100010100101010100010101010101010101010",
7
    "signature": "0x96a66b0b31bbdc6348378210e0c4c2049c2d5241f44bfe5ac97ebcbbb6e3be941d3d127248114c4565b900c53ea186901196696974b90b292a286d17390e299999b95aa5f7e941810d0b70b1f945bdd4efbcc0af0ac0159004f9af7794f48157"
8
  }
9
}

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