eth_getFilterChanges RPC Method

Parameters

filter ID

string

REQUIRED

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Returns

array

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eth_newBlockFilter

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blockHash

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eth_newBlockFilter

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address

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topics

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data

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blockNumber

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transactionHash

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transactionIndex

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blockHash

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logIndex

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removed

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Request

1
curl -X POST "https://docs-demo.vana-mainnet.quiknode.pro/" \
2
  -H "Content-Type: application/json" \
3
  -d '{
4
  "jsonrpc": "2.0",
5
  "method": "eth_getFilterChanges",
6
  "params": [
7
    "YOUR_FILTER_ID"
8
  ],
9
  "id": 1
10
}'

1
curl -X POST "https://docs-demo.vana-mainnet.quiknode.pro/" \
2
  -H "Content-Type: application/json" \
3
  -d '{
4
  "jsonrpc": "2.0",
5
  "method": "eth_getFilterChanges",
6
  "params": [
7
    "YOUR_FILTER_ID"
8
  ],
9
  "id": 1
10
}'

1
import { ethers } from "ethers";
2

3
async function main() {
4
    const provider = new ethers.JsonRpcProvider("https://docs-demo.vana-mainnet.quiknode.pro/");
5
    const response = await provider.send("eth_getFilterChanges", [
6
    "YOUR_FILTER_ID"
7
]);
8
    console.log(response);
9
}
10

11
main();

1
import { ethers } from "ethers";
2

3
async function main() {
4
    const provider = new ethers.JsonRpcProvider("https://docs-demo.vana-mainnet.quiknode.pro/");
5
    const response = await provider.send("eth_getFilterChanges", [
6
    "YOUR_FILTER_ID"
7
]);
8
    console.log(response);
9
}
10

11
main();

1
from web3 import Web3, HTTPProvider
2
w3 = Web3(HTTPProvider('https://docs-demo.vana-mainnet.quiknode.pro/'))
3
response = w3.provider.make_request("eth_getFilterChanges", ["YOUR_FILTER_ID"])
4
print(response)

1
from web3 import Web3, HTTPProvider
2
w3 = Web3(HTTPProvider('https://docs-demo.vana-mainnet.quiknode.pro/'))
3
response = w3.provider.make_request("eth_getFilterChanges", ["YOUR_FILTER_ID"])
4
print(response)

1
import { createPublicClient, http } from 'viem'
2

3
async function main() {
4
    const client = createPublicClient({
5
        transport: http('https://docs-demo.vana-mainnet.quiknode.pro/')
6
    })
7

8
    const result = await client.request({
9
        method: 'eth_getFilterChanges',
10
        params: [
11
          "YOUR_FILTER_ID"
12
        ]
13
    })
14

15
    console.log(result)
16
}
17

18
main()

1
import { createPublicClient, http } from 'viem'
2

3
async function main() {
4
    const client = createPublicClient({
5
        transport: http('https://docs-demo.vana-mainnet.quiknode.pro/')
6
    })
7

8
    const result = await client.request({
9
        method: 'eth_getFilterChanges',
10
        params: [
11
          "YOUR_FILTER_ID"
12
        ]
13
    })
14

15
    console.log(result)
16
}
17

18
main()

1
import { Core } from '@quicknode/sdk'
2

3
const core = new Core({
4
  endpointUrl: "https://docs-demo.vana-mainnet.quiknode.pro/",
5
})
6

7
core.client
8
  .request({
9
    method: 'eth_getFilterChanges',
10
    params: ["YOUR_FILTER_ID"]
11
  })
12
  .then(res => console.log(res))

1
import { Core } from '@quicknode/sdk'
2

3
const core = new Core({
4
  endpointUrl: "https://docs-demo.vana-mainnet.quiknode.pro/",
5
})
6

7
core.client
8
  .request({
9
    method: 'eth_getFilterChanges',
10
    params: ["YOUR_FILTER_ID"]
11
  })
12
  .then(res => console.log(res))

1
const body = {
2
    jsonrpc: '2.0',
3
    method: 'eth_getFilterChanges',
4
    params: ["YOUR_FILTER_ID"],
5
    id: 1
6
}
7

8
async function main() {
9
    const response = await fetch('https://docs-demo.vana-mainnet.quiknode.pro/', {
10
        method: 'POST',
11
        headers: {'Content-Type': 'application/json'},
12
        body: JSON.stringify(body)
13
    })
14
    const data = await response.json()
15
    console.log(data)
16
}
17

18
main()

1
const body = {
2
    jsonrpc: '2.0',
3
    method: 'eth_getFilterChanges',
4
    params: ["YOUR_FILTER_ID"],
5
    id: 1
6
}
7

8
async function main() {
9
    const response = await fetch('https://docs-demo.vana-mainnet.quiknode.pro/', {
10
        method: 'POST',
11
        headers: {'Content-Type': 'application/json'},
12
        body: JSON.stringify(body)
13
    })
14
    const data = await response.json()
15
    console.log(data)
16
}
17

18
main()

1
import requests
2
import json
3

4
url = "https://docs-demo.vana-mainnet.quiknode.pro/"
5

6
payload = json.dumps({
7
  "jsonrpc": "2.0",
8
  "method": "eth_getFilterChanges",
9
  "params": [
10
    "YOUR_FILTER_ID"
11
  ],
12
  "id": 1
13
})
14
headers = {
15
  'Content-Type': 'application/json'
16
}
17

18
response = requests.request("POST", url, headers=headers, data=payload)
19

20
print(response.text)

1
import requests
2
import json
3

4
url = "https://docs-demo.vana-mainnet.quiknode.pro/"
5

6
payload = json.dumps({
7
  "jsonrpc": "2.0",
8
  "method": "eth_getFilterChanges",
9
  "params": [
10
    "YOUR_FILTER_ID"
11
  ],
12
  "id": 1
13
})
14
headers = {
15
  'Content-Type': 'application/json'
16
}
17

18
response = requests.request("POST", url, headers=headers, data=payload)
19

20
print(response.text)

1
require "uri"
2
require "json"
3
require "net/http"
4

5
uri = URI("https://docs-demo.vana-mainnet.quiknode.pro/")
6

7
payload = {
8
  jsonrpc: "2.0",
9
  id: 1,
10
  method: "eth_getFilterChanges",
11
  params: ["YOUR_FILTER_ID"]
12
}
13

14
request = Net::HTTP::Post.new(uri)
15
request["Content-Type"] = "application/json"
16
request.body = JSON.generate(payload)
17

18
response = Net::HTTP.start(uri.host, uri.port, use_ssl: true) do |http|
19
  http.request(request)
20
end
21

22
puts response.body

1
require "uri"
2
require "json"
3
require "net/http"
4

5
uri = URI("https://docs-demo.vana-mainnet.quiknode.pro/")
6

7
payload = {
8
  jsonrpc: "2.0",
9
  id: 1,
10
  method: "eth_getFilterChanges",
11
  params: ["YOUR_FILTER_ID"]
12
}
13

14
request = Net::HTTP::Post.new(uri)
15
request["Content-Type"] = "application/json"
16
request.body = JSON.generate(payload)
17

18
response = Net::HTTP.start(uri.host, uri.port, use_ssl: true) do |http|
19
  http.request(request)
20
end
21

22
puts response.body

Response

1
{
2
  "jsonrpc": "2.0",
3
  "id": 1,
4
  "result": [
5
    {
6
      "address": "0x2367325334447c5e1e0f1b3a6fb947b262f58312",
7
      "topics": [
8
        "0x2cb0eed7538baeae4c6fde038c0fd0384d27de0dd55a228c65847bda6aa1ab56"
9
      ],
10
      "data": "0x0000000000000000000000006788f52439aca6bff597d3eec2dc9a44b8fee84200000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000014",
11
      "blockNumber": "0x76a04b",
12
      "transactionHash": "0x744b8d56098aa12c67f744cf7552707ebd580d3379fc359a6d19004428f985c7",
13
      "transactionIndex": "0x0",
14
      "blockHash": "0x32f9b0a1184bc616deb565c83e22c7cd2e368c624afcf5ce80dd9933bdef3449",
15
      "blockTimestamp": "0x69cfd4dd",
16
      "logIndex": "0x0",
17
      "removed": false
18
    }
19
  ]
20
}

1
{
2
  "jsonrpc": "2.0",
3
  "id": 1,
4
  "result": [
5
    {
6
      "address": "0x2367325334447c5e1e0f1b3a6fb947b262f58312",
7
      "topics": [
8
        "0x2cb0eed7538baeae4c6fde038c0fd0384d27de0dd55a228c65847bda6aa1ab56"
9
      ],
10
      "data": "0x0000000000000000000000006788f52439aca6bff597d3eec2dc9a44b8fee84200000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000014",
11
      "blockNumber": "0x76a04b",
12
      "transactionHash": "0x744b8d56098aa12c67f744cf7552707ebd580d3379fc359a6d19004428f985c7",
13
      "transactionIndex": "0x0",
14
      "blockHash": "0x32f9b0a1184bc616deb565c83e22c7cd2e368c624afcf5ce80dd9933bdef3449",
15
      "blockTimestamp": "0x69cfd4dd",
16
      "logIndex": "0x0",
17
      "removed": false
18
    }
19
  ]
20
}

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