eth_newBlockFilter RPC Method

Parameters

This method does not accept any parameters

Returns

result

string

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Request

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curl https://docs-demo.xlayer-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_newBlockFilter","params":[],"id":67}'
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curl https://docs-demo.xlayer-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_newBlockFilter","params":[],"id":67}'
5

1
require 'eth'
2

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client = Eth::Client.create 'https://docs-demo.xlayer-mainnet.quiknode.pro/'
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payload = {
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    "jsonrpc": "2.0",
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    "method": "eth_newBlockFilter",
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    "params": [],
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    "id": "1"
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}
10

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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.xlayer-mainnet.quiknode.pro/'
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payload = {
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    "jsonrpc": "2.0",
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    "method": "eth_newBlockFilter",
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    "params": [],
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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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(async () => {
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  const provider = new ethers.JsonRpcProvider("https://docs-demo.xlayer-mainnet.quiknode.pro/");
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  const filterId = await provider.send("eth_newBlockFilter");
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  console.log(filterId);
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  const logs = await provider.send("eth_getFilterChanges", [filterId]);
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  console.log(logs);
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})();
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import { ethers } from "ethers";
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(async () => {
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  const provider = new ethers.JsonRpcProvider("https://docs-demo.xlayer-mainnet.quiknode.pro/");
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  const filterId = await provider.send("eth_newBlockFilter");
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  console.log(filterId);
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  const logs = await provider.send("eth_getFilterChanges", [filterId]);
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  console.log(logs);
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})();
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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_newBlockFilter",
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  "params": [],
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  "id": 67
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});
10

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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.xlayer-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_newBlockFilter",
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  "params": [],
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  "id": 67
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});
10

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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.xlayer-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
3

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

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payload = json.dumps({
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  "jsonrpc": "2.0",
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  "method": "eth_newBlockFilter",
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  "params": [],
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  "id": 67
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})
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headers = {
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  'Content-Type': 'application/json'
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}
15

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response = requests.request("POST", url, headers=headers, data=payload)
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print(response.text)
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import requests
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import json
3

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

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payload = json.dumps({
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  "jsonrpc": "2.0",
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  "method": "eth_newBlockFilter",
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  "params": [],
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  "id": 67
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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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print(response.text)
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require "uri"
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require "json"
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require "net/http"
4

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url = URI("https://docs-demo.xlayer-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_newBlockFilter",
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  "params": [],
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  "id": 67
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})
18

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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.xlayer-mainnet.quiknode.pro/")
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https = Net::HTTP.new(url.host, url.port)
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https.use_ssl = true
9

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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_newBlockFilter",
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  "params": [],
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  "id": 67
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})
18

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response = https.request(request)
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puts response.read_body
21

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from web3 import Web3, HTTPProvider
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w3 = Web3(HTTPProvider('https://docs-demo.xlayer-mainnet.quiknode.pro/'))
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newBlockFilterId = w3.eth.filter('latest')
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print(newBlockFilterId)
5

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from web3 import Web3, HTTPProvider
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w3 = Web3(HTTPProvider('https://docs-demo.xlayer-mainnet.quiknode.pro/'))
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newBlockFilterId = w3.eth.filter('latest')
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print(newBlockFilterId)
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import { Core } from '@quicknode/sdk'
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const core = new Core({
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  endpointUrl: "https://docs-demo.xlayer-mainnet.quiknode.pro/",
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})
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core.client.createBlockFilter()
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import { Core } from '@quicknode/sdk'
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const core = new Core({
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  endpointUrl: "https://docs-demo.xlayer-mainnet.quiknode.pro/",
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})
6

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core.client.createBlockFilter()
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