/streams/rest/v1/streams/test_filter REST API Endpoint

Body Parameters

network

string

REQUIRED

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dataset

string

REQUIRED

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filter_function

string<base64>

REQUIRED

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block

string

REQUIRED

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Returns

result

string

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Request

curl -X POST \
    "https://api.quicknode.com/streams/rest/v1/streams/test_filter" \
    -H "accept: application/json" \
    -H "Content-Type: application/json" \
    -H "x-api-key: YOUR_API_KEY" \
    -d $'{
  "network": "ethereum-mainnet",
  "dataset": "block",
  "filter_function": "ZnVuY3Rpb24gbWFpbihkYXRhKSB7CiAgICB2YXIgbnVtYmVyRGVjaW1hbCA9IHBhcnNlSW50KGRhdGEuc3RyZWFtRGF0YS5udW1iZXIsIDE2KTsKICAgIHZhciBmaWx0ZXJlZERhdGEgPSB7CiAgICAgICAgaGFzaDogZGF0YS5zdHJlYW1EYXRhLmhhc2gsCiAgICAgICAgbnVtYmVyOiBudW1iZXJEZWNpbWFsCiAgICB9OwogICAgcmV0dXJuIGZpbHRlcmVkRGF0YTsKfQ==",
  "block": "17811625"
}'
    

var myHeaders = new Headers();
myHeaders.append('accept', 'application/json');
myHeaders.append('Content-Type', 'application/json');
myHeaders.append('x-api-key', 'YOUR_API_KEY'); // Replace with your actual API key

var requestOptions = {
  method: 'POST',
  headers: myHeaders,
  redirect: 'follow',
  body: JSON.stringify({
    network: 'ethereum-mainnet',
    dataset: 'block',
    filter_function: 'ZnVuY3Rpb24gbWFpbihkYXRhKSB7CiAgICB2YXIgbnVtYmVyRGVjaW1hbCA9IHBhcnNlSW50KGRhdGEuc3RyZWFtRGF0YS5udW1iZXIsIDE2KTsKICAgIHZhciBmaWx0ZXJlZERhdGEgPSB7CiAgICAgICAgaGFzaDogZGF0YS5zdHJlYW1EYXRhLmhhc2gsCiAgICAgICAgbnVtYmVyOiBudW1iZXJEZWNpbWFsCiAgICB9OwogICAgcmV0dXJuIGZpbHRlcmVkRGF0YTsKfQ==',
    block: '17811625'
  })
};

fetch('https://api.quicknode.com/streams/rest/v1/streams/test_filter', requestOptions)
  .then(response => response.text())
  .then(result => console.log(result))
  .catch(error => console.log('error', error));

import requests

url = "https://api.quicknode.com/streams/rest/v1/streams/test_filter"

payload = {
    "network": "ethereum-mainnet",
    "dataset": "block",
    "filter_function": "ZnVuY3Rpb24gbWFpbihkYXRhKSB7CiAgICB2YXIgbnVtYmVyRGVjaW1hbCA9IHBhcnNlSW50KGRhdGEuc3RyZWFtRGF0YS5udW1iZXIsIDE2KTsKICAgIHZhciBmaWx0ZXJlZERhdGEgPSB7CiAgICAgICAgaGFzaDogZGF0YS5zdHJlYW1EYXRhLmhhc2gsCiAgICAgICAgbnVtYmVyOiBudW1iZXJEZWNpbWFsCiAgICB9OwogICAgcmV0dXJuIGZpbHRlcmVkRGF0YTsKfQ==",
    "block": "17811625"
}

headers = {
    "accept": "application/json",
    "Content-Type": "application/json",
    "x-api-key": "YOUR_API_KEY"  # Replace with your actual API key
}

response = requests.post(url, headers=headers, json=payload)

print(response.text)

require "uri"
require "net/http"
require "json"

# Set up the URL for the request
url = URI("https://api.quicknode.com/streams/rest/v1/streams/test_filter")

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

request = Net::HTTP::Post.new(url)
request["accept"] = "application/json"
request["Content-Type"] = "application/json"
request["x-api-key"] = "YOUR_API_KEY"  # Replace with your actual API key

request.body = {
  "network" => "ethereum-mainnet",
  "dataset" => "block",
  "filter_function" => "ZnVuY3Rpb24gbWFpbihkYXRhKSB7CiAgICB2YXIgbnVtYmVyRGVjaW1hbCA9IHBhcnNlSW50KGRhdGEuc3RyZWFtRGF0YS5udW1iZXIsIDE2KTsKICAgIHZhciBmaWx0ZXJlZERhdGEgPSB7CiAgICAgICAgaGFzaDogZGF0YS5zdHJlYW1EYXRhLmhhc2gsCiAgICAgICAgbnVtYmVyOiBudW1iZXJEZWNpbWFsCiAgICB9OwogICAgcmV0dXJuIGZpbHRlcmVkRGF0YTsKfQ==",
  "block" => "17811625"
}.to_json

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

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