eth_getFilterChanges RPC Method

Parameters

filter ID

string

REQUIRED

Returns

array

eth_newBlockFilter

blockHash

eth_newPendingTransactionFilter

transactionHash

eth_newBlockFilter

address

topics

data

blockNumber

transactionHash

transactionIndex

blockHash

logIndex

removed

Request

curl https://docs-demo.abstract-mainnet.quiknode.pro/ \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{"method":"eth_getFilterChanges","params":["YOUR_FILTER_ID"],"id":1,"jsonrpc":"2.0"}'

require 'eth'

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

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

import { ethers } from "ethers";
(async () => {
  const provider = new ethers.JsonRpcProvider("https://docs-demo.abstract-mainnet.quiknode.pro/");
  const logs = await provider.send("eth_getFilterChanges", ["YOUR_FILTER_ID"]);
  console.log(logs);
})();

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

var raw = JSON.stringify({
  "method": "eth_getFilterChanges",
  "params": [
    "YOUR_FILTER_ID"
  ],
  "id": 1,
  "jsonrpc": "2.0"
});

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

fetch("https://docs-demo.abstract-mainnet.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.abstract-mainnet.quiknode.pro/"

payload = json.dumps({
  "method": "eth_getFilterChanges",
  "params": [
    "YOUR_FILTER_ID"
  ],
  "id": 1,
  "jsonrpc": "2.0"
})
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.abstract-mainnet.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({
  "method": "eth_getFilterChanges",
  "params": [
    "YOUR_FILTER_ID"
  ],
  "id": 1,
  "jsonrpc": "2.0"
})

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

from web3 import Web3, HTTPProvider
w3 = Web3(HTTPProvider('https://docs-demo.abstract-mainnet.quiknode.pro/'))
put_filter = w3.eth.filter('YOUR_FILTER_ID')
print(w3.eth.get_filter_changes(put_filter.filter_id))

import { Core } from '@quicknode/sdk'

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

/**
 * Can listen for filter changes on filters created with the following functions
 * createBlockFilter
 * createContractEventFilter
 * createEventFilter
 * createPendingTransactionFilter
 */
async(() => {
  const filter = await core.client.createBlockFilter()
  const hashes = await core.client.getFilterChanges({ filter })
})()

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eth_getFilterChanges RPC Method

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Parameters

Returns