/eth/v1/events RPC Method

Parameters

topics

string

REQUIRED

Returns

data

slot

string

block

string

state

string

current_duty_dependent_root

string

previous_duty_dependent_root

string

epoch_transition

boolean

execution_optimistic

boolean

Request

curl -X GET \
  "https://docs-demo.quiknode.pro/eth/v1/events?topics=head" \
  -H "accept: text/event-stream"

const EventSource = require("eventsource");

let url = "https://docs-demo.quiknode.pro/eth/v1/events?topics=head"
let eventSourceInitDict = {headers: {'Accept': 'text/event-stream'}};

async function main() {
  let es = new EventSource(url, eventSourceInitDict);

  es.addEventListener('head', function (e) {
      console.log(e.data)
  })
}

main();

import json
import sseclient
import requests

url = "https://docs-demo.quiknode.pro/eth/v1/events?topics=head"

response = requests.get(url, stream=True, headers={'Accept': 'text/event-stream'})
client = sseclient.SSEClient(response)

for event in client.events():
    subscriptionData = json.loads(event.data)
    print(json.dumps(subscriptionData, indent=2))

require "uri"
require "net/http"

url = URI("https://docs-demo.quiknode.pro/eth/v1/events?topics=head")

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

request = Net::HTTP::Get.new(url)
request["accept"] = "text/event-stream"

https.request(request) do |response|
  if response.code == "200"
    response.read_body do |chunk|
      puts chunk
    end
  else
    puts "Error: #{response.code} - #{response.message}"
  end
end

Response

{
  "Connected": "to https://docs-demo.quiknode.pro/eth/v1/events?topics=head"
}

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/eth/v1/events RPC Method

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Parameters

Returns