eth_newFilter RPC Method

To use the eth_newFilter method on the C-Chain, ensure that the end of your URL includes ext/bc/C/rpc.

Parameters

object

array

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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

string

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Request

curl https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc \
  -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.flare-mainnet.quiknode.pro/ext/bc/C/rpc'
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

import { ethers } from "ethers";

const filter = {
  fromBlock: "0xe20360",
  toBlock: "0xe20411",
  address: "0x6B175474E89094C44Da98b954EedeAC495271d0F",
};

(async () => {
  const provider = new ethers.JsonRpcProvider(
    "https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc"
  );
  const filterId = await provider.send("eth_newFilter", [filter]);
  console.log(filterId);
})();

from web3 import Web3, HTTPProvider
w3 = Web3(HTTPProvider('https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc'))
newFilterId = w3.eth.filter({
  'fromBlock': "0xe20360",
  'toBlock': "0xe20411",
  'address': '0x6B175474E89094C44Da98b954EedeAC495271d0F'
})
print(newFilterId)

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

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

const requestOptions = {
  method: "POST",
  headers: myHeaders,
  body: raw,
  redirect: "follow"
};

fetch("https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc", requestOptions)
  .then((response) => response.text())
  .then((result) => console.log(result))
  .catch((error) => console.error(error));

import requests
import json

url = "https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc"

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.flare-mainnet.quiknode.pro/ext/bc/C/rpc")

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

import { Core } from '@quicknode/sdk'

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

core.client.createEventFilter()

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