eth_newFilter RPC Method

Please be aware that the block range limit for this RPC method is 5 blocks for users on the Free plan and 10,000 blocks for those on paid plans. Consider dividing your queries into smaller segments to enhance response times and manage errors more effectively. For further details on the block range limit and strategies for mitigating it, please consult the FAQ

Parameters

object

object

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fromBlock

string

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toBlock

string

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address

string

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topics

string

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Returns

result

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Request

curl https://docs-demo.optimism.quiknode.pro/ \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{"jsonrpc":"2.0","method":"eth_newFilter","params":[{"fromBlock": "0xe20360", "toBlock": "0xe20411", "address": "0x6b175474e89094c44da98b954eedeac495271d0f","topics": []}],"id":1}'

require 'eth'

client = Eth::Client.create 'https://docs-demo.optimism.quiknode.pro/'
payload = {
    "jsonrpc": "2.0",
    "method": "eth_newFilter",
    "params": [{"fromBlock": "0xe20360", "toBlock": "0xe20411", "address": "0x6b175474e89094c44da98b954eedeac495271d0f","topics": []}],
    "id": "1"
}

response = client.send(payload.to_json)
puts response

const ethers = require("ethers");
const filter = {
  fromBlock: "0xe20360",
  toBlock: "0xe20411",
  address: "0x6B175474E89094C44Da98b954EedeAC495271d0F",
  topics: [],
};
(async () => {
  const provider = new ethers.providers.JsonRpcProvider("https://docs-demo.optimism.quiknode.pro/");
  const filterId = await provider.send("eth_newFilter", [filter]);
  console.log(filterId);
})();

var myHeaders = new Headers();
myHeaders.append("Content-Type", "application/json");

var raw = JSON.stringify({
  "jsonrpc": "2.0",
  "method": "eth_newFilter",
  "params": [
    {
      "fromBlock": "0xe20360",
      "toBlock": "0xe20411",
      "address": "0x6b175474e89094c44da98b954eedeac495271d0f",
      "topics": []
    }
  ],
  "id": 1
});

var requestOptions = {
  method: 'POST',
  headers: myHeaders,
  body: raw,
  redirect: 'follow'
};

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

import requests
import json

url = "https://docs-demo.optimism.quiknode.pro/"

payload = json.dumps({
  "jsonrpc": "2.0",
  "method": "eth_newFilter",
  "params": [
    {
      "fromBlock": "0xe20360",
      "toBlock": "0xe20411",
      "address": "0x6b175474e89094c44da98b954eedeac495271d0f",
      "topics": []
    }
  ],
  "id": 1
})
headers = {
  'Content-Type': 'application/json'
}

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

print(response.text)

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

url = URI("https://docs-demo.optimism.quiknode.pro/")

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

request = Net::HTTP::Post.new(url)
request["Content-Type"] = "application/json"
request.body = JSON.dump({
  "jsonrpc": "2.0",
  "method": "eth_newFilter",
  "params": [
    {
      "fromBlock": "0xe20360",
      "toBlock": "0xe20411",
      "address": "0x6b175474e89094c44da98b954eedeac495271d0f",
      "topics": []
    }
  ],
  "id": 1
})

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

from web3 import Web3, HTTPProvider
w3 = Web3(HTTPProvider('https://docs-demo.optimism.quiknode.pro/'))
newFilterId = w3.eth.filter({
'fromBlock': "0xe20360",
'toBlock': "0xe20411",
'address': '0x6B175474E89094C44Da98b954EedeAC495271d0F',
'topics': []
})
print(newFilterId)

import { Core } from '@quicknode/sdk'

const core = new Core({
  endpointUrl: "https://docs-demo.optimism.quiknode.pro/",
})

core.client.createEventFilter()

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