eth_newFilter RPC Method

Please be aware that the block range limit for this RPC method is 5 blocks for users on the Free Trial 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

REQUIRED

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toBlock

string

REQUIRED

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address

string

REQUIRED

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topics

string

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Returns

result

string

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Request

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curl https://docs-demo.ault-mainnet.quiknode.pro/ \
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  -X POST \
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  -H "Content-Type: application/json" \
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  --data '{"jsonrpc":"2.0","method":"eth_newFilter","params":[{"fromBlock": "0x42488e", "toBlock": "0x42488e"}],"id":1}'

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curl https://docs-demo.ault-mainnet.quiknode.pro/ \
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  -X POST \
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  -H "Content-Type: application/json" \
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  --data '{"jsonrpc":"2.0","method":"eth_newFilter","params":[{"fromBlock": "0x42488e", "toBlock": "0x42488e"}],"id":1}'

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require 'eth'
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client = Eth::Client.create 'https://docs-demo.ault-mainnet.quiknode.pro/'
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payload = {
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    "jsonrpc": "2.0",
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    "method": "eth_newFilter",
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    "params": [{"fromBlock": "0x42488e", "toBlock": "0x42488e"}],
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    "id": "1"
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}
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response = client.send(payload.to_json)
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puts response

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require 'eth'
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client = Eth::Client.create 'https://docs-demo.ault-mainnet.quiknode.pro/'
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payload = {
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    "jsonrpc": "2.0",
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    "method": "eth_newFilter",
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    "params": [{"fromBlock": "0x42488e", "toBlock": "0x42488e"}],
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    "id": "1"
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}
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response = client.send(payload.to_json)
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puts response

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

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

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var myHeaders = new Headers();
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myHeaders.append("Content-Type", "application/json");
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var raw = JSON.stringify({
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  "jsonrpc": "2.0",
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  "method": "eth_newFilter",
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  "params": [
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    {
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      "fromBlock": "0x42488e",
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      "toBlock": "0x42488e"
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    }
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  ],
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  "id": 1
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});
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var requestOptions = {
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  method: 'POST',
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  headers: myHeaders,
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  body: raw,
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  redirect: 'follow'
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};
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fetch("https://docs-demo.ault-mainnet.quiknode.pro/", requestOptions)
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  .then(response => response.text())
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  .then(result => console.log(result))
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  .catch(error => console.log('error', error));
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var myHeaders = new Headers();
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myHeaders.append("Content-Type", "application/json");
3

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var raw = JSON.stringify({
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  "jsonrpc": "2.0",
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  "method": "eth_newFilter",
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  "params": [
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    {
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      "fromBlock": "0x42488e",
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      "toBlock": "0x42488e"
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    }
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  ],
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  "id": 1
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});
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var requestOptions = {
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  method: 'POST',
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  headers: myHeaders,
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  body: raw,
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  redirect: 'follow'
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};
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fetch("https://docs-demo.ault-mainnet.quiknode.pro/", requestOptions)
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  .then(response => response.text())
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  .then(result => console.log(result))
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  .catch(error => console.log('error', error));
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import requests
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import json
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url = "https://docs-demo.ault-mainnet.quiknode.pro/"
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payload = json.dumps({
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  "jsonrpc": "2.0",
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  "method": "eth_newFilter",
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  "params": [
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    {
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      "fromBlock": "0x42488e",
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      "toBlock": "0x42488e"
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    }
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  ],
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  "id": 1
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})
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headers = {
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  'Content-Type': 'application/json'
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}
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response = requests.request("POST", url, headers=headers, data=payload)
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23
print(response.text)
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import requests
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import json
3

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url = "https://docs-demo.ault-mainnet.quiknode.pro/"
5

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payload = json.dumps({
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  "jsonrpc": "2.0",
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  "method": "eth_newFilter",
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  "params": [
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    {
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      "fromBlock": "0x42488e",
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      "toBlock": "0x42488e"
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    }
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  ],
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  "id": 1
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})
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headers = {
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  'Content-Type': 'application/json'
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}
20

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response = requests.request("POST", url, headers=headers, data=payload)
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23
print(response.text)
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require "uri"
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require "json"
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require "net/http"
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url = URI("https://docs-demo.ault-mainnet.quiknode.pro/")
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https = Net::HTTP.new(url.host, url.port)
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https.use_ssl = true
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request = Net::HTTP::Post.new(url)
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request["Content-Type"] = "application/json"
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request.body = JSON.dump({
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  "jsonrpc": "2.0",
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  "method": "eth_newFilter",
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  "params": [
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    {
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      "fromBlock": "0x42488e",
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      "toBlock": "0x42488e"
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    }
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  ],
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  "id": 1
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})
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response = https.request(request)
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puts response.read_body
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require "uri"
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require "json"
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require "net/http"
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url = URI("https://docs-demo.ault-mainnet.quiknode.pro/")
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https = Net::HTTP.new(url.host, url.port)
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https.use_ssl = true
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request = Net::HTTP::Post.new(url)
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request["Content-Type"] = "application/json"
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request.body = JSON.dump({
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  "jsonrpc": "2.0",
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  "method": "eth_newFilter",
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  "params": [
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    {
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      "fromBlock": "0x42488e",
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      "toBlock": "0x42488e"
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    }
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  ],
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  "id": 1
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})
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response = https.request(request)
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puts response.read_body
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from web3 import Web3, HTTPProvider
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w3 = Web3(HTTPProvider('https://docs-demo.ault-mainnet.quiknode.pro/'))
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newFilterId = w3.eth.filter({
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'fromBlock': "0xe20360",
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'toBlock': "0xe20411",
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'address': '0x6B175474E89094C44Da98b954EedeAC495271d0F',
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'topics': []
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})
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print(newFilterId)
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from web3 import Web3, HTTPProvider
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w3 = Web3(HTTPProvider('https://docs-demo.ault-mainnet.quiknode.pro/'))
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newFilterId = w3.eth.filter({
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'fromBlock': "0xe20360",
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'toBlock': "0xe20411",
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'address': '0x6B175474E89094C44Da98b954EedeAC495271d0F',
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'topics': []
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})
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print(newFilterId)
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