/eth/v1/beacon/blob_sidecars/{{block_id}} REST API Endpoint

The complete history of blob data is supported.

Parameters

block_id

string

REQUIRED

The state identifier. It can be a slot number, blockRoot (encoded in hexadecimal format) or tags (Supported tags include - head (canonical head in node's view), genesis, finalized or justified)

Returns

data

array

The blob sidecar object containing the following values:

index

string

The index of the sidecar

blob

string

The blob of data associated with the sidecar

kzg_commitment

string

The KZG commitment for the data

kzg_proof

string

The KZG proof for the data

signed_block_header

object

A signed block header object containing messages and their signature

message

object

The message object

slot

string

The slot position in numerical value

proposer_index

string

The propser index value in numerical value

parent_root

string

The parent root hash

state_root

string

The state root hash

body_root

string

The body root hash

signature

string

The signature hash of the message object

kzg_commitment_inclusion_proof

object

An array of KZG commitment inclusion proof hashes

Request

curl -X GET \
    "https://docs-demo.quiknode.pro/eth/v1/beacon/blob_sidecars/head" \
    -H "accept: application/json"

var myHeaders = new Headers();
myHeaders.append("accept", "application/json");

var requestOptions = {
  method: 'GET',
  headers: myHeaders,
  redirect: 'follow'
};

fetch("https://docs-demo.quiknode.pro/eth/v1/blob_sidecars/head", requestOptions)
  .then(response => response.text())
  .then(result => console.log(result))
  .catch(error => console.log('error', error));

import requests

url = "https://docs-demo.quiknode.pro/eth/v1/beacon/blob_sidecars/head"

payload={}
headers = {
  'accept': 'application/json'
}

response = requests.request("GET", url, headers=headers, data=payload)

print(response.text)

require "uri"
require "net/http"

url = URI("https://docs-demo.quiknode.pro/eth/v1/beacon/blob_sidecars/head")

https = Net::HTTP.new(url.host, url.port)
https.use_ssl = true

request = Net::HTTP::Get.new(url)
request["accept"] = "application/json"

response = https.request(request)
puts response.read_body

Response

{
  "version": "deneb",
  "execution_optimistic": false,
  "finalized": false,
  "data": []
}

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