Get raw block hex.

GET

https://optimism-index.nownodes.io/api/v2/rawblock/{blockId}

Authorizations

ApiKeyAuthApiKeyAuth

api-key string

NOWNodes API key passed in the api-key header.

Not available on this endpoint: the request returns HTTP 500 with {"error":"Internal server error"}.

Returns raw serialized block data.

Load estimate: High for large blocks; payload size grows with the raw block size.

Parameters

blockIdstringrequiredpath

Block height or block hash.

Response

200OK

Raw block data.

401Unauthorized

Unauthorized: API key is present but rejected by the NOWNodes gateway.

405Method Not Allowed

Method Not Allowed. Returned by the NOWNodes gateway for malformed or unsupported gateway-level requests.

422Unprocessable Entity

Missing API key. The NOWNodes gateway returns plain text for this error.

default

Public API error.

Get raw block hex.

curl -X GET 'https://optimism-index.nownodes.io/api/v2/rawblock/{blockId}'

const response = await fetch('https://optimism-index.nownodes.io/api/v2/rawblock/{blockId}', {
  method: 'GET',
});

const data = await response.json();

require 'net/http'
require 'json'

uri = URI('https://optimism-index.nownodes.io/api/v2/rawblock/{blockId}')
request = Net::HTTP::Get.new(uri)

response = Net::HTTP.start(uri.hostname, uri.port, use_ssl: true) { |http| http.request(request) }
data = JSON.parse(response.body)

import requests

response = requests.get('https://optimism-index.nownodes.io/api/v2/rawblock/{blockId}')
data = response.json()

const response = await fetch('https://optimism-index.nownodes.io/api/v2/rawblock/{blockId}', {
  method: 'GET',
});

const data = await response.json();

const endpoint = "https://optimism-index.nownodes.io/api/v2/rawblock/{blockId}";
const apiKey = "YOUR_API_KEY";

async function nownodesRequest(payload) {
  const response = await fetch(endpoint, {
    method: "GET",
    headers: {
      "Content-Type": "application/json",
      "api-key": apiKey,
    },
    body: JSON.stringify(payload),
  });

  return response.json();
}

const result = await nownodesRequest({});
console.log(result);

const response = await fetch('https://optimism-index.nownodes.io/api/v2/rawblock/{blockId}', {
  method: 'GET',
});

const data = await response.json();

import requests

response = requests.get('https://optimism-index.nownodes.io/api/v2/rawblock/{blockId}')
data = response.json()

require 'net/http'
require 'json'

uri = URI('https://optimism-index.nownodes.io/api/v2/rawblock/{blockId}')
request = Net::HTTP::Get.new(uri)

response = Net::HTTP.start(uri.hostname, uri.port, use_ssl: true) { |http| http.request(request) }
data = JSON.parse(response.body)

{
  "hex": "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"
}

Unknown API_key

Method Not Allowed

Missing API_key

{
  "error": "Block not found"
}