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

array

REQUIRED

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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

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Request

1
curl -X POST "https://docs-demo.fantom.quiknode.pro/" \
2
  -H "Content-Type: application/json" \
3
  -d '{
4
  "jsonrpc": "2.0",
5
  "method": "eth_newFilter",
6
  "params": [
7
    [
8
      {
9
        "fromBlock": "0xe20360",
10
        "toBlock": "0xe20411",
11
        "address": "0x6b175474e89094c44da98b954eedeac495271d0f",
12
        "topics": []
13
      }
14
    ]
15
  ],
16
  "id": 1
17
}'

1
curl -X POST "https://docs-demo.fantom.quiknode.pro/" \
2
  -H "Content-Type: application/json" \
3
  -d '{
4
  "jsonrpc": "2.0",
5
  "method": "eth_newFilter",
6
  "params": [
7
    [
8
      {
9
        "fromBlock": "0xe20360",
10
        "toBlock": "0xe20411",
11
        "address": "0x6b175474e89094c44da98b954eedeac495271d0f",
12
        "topics": []
13
      }
14
    ]
15
  ],
16
  "id": 1
17
}'

1
import { ethers } from "ethers";
2

3
async function main() {
4
    const provider = new ethers.JsonRpcProvider("https://docs-demo.fantom.quiknode.pro/");
5
    const response = await provider.send("eth_newFilter", [
6
    [
7
        {
8
            "fromBlock": "0xe20360",
9
            "toBlock": "0xe20411",
10
            "address": "0x6b175474e89094c44da98b954eedeac495271d0f",
11
            "topics": []
12
        }
13
    ]
14
]);
15
    console.log(response);
16
}
17

18
main();

1
import { ethers } from "ethers";
2

3
async function main() {
4
    const provider = new ethers.JsonRpcProvider("https://docs-demo.fantom.quiknode.pro/");
5
    const response = await provider.send("eth_newFilter", [
6
    [
7
        {
8
            "fromBlock": "0xe20360",
9
            "toBlock": "0xe20411",
10
            "address": "0x6b175474e89094c44da98b954eedeac495271d0f",
11
            "topics": []
12
        }
13
    ]
14
]);
15
    console.log(response);
16
}
17

18
main();

1
from web3 import Web3, HTTPProvider
2
w3 = Web3(HTTPProvider('https://docs-demo.fantom.quiknode.pro/'))
3
response = w3.provider.make_request("eth_newFilter", [[{"fromBlock":"0xe20360","toBlock":"0xe20411","address":"0x6b175474e89094c44da98b954eedeac495271d0f","topics":[]}]])
4
print(response)

1
from web3 import Web3, HTTPProvider
2
w3 = Web3(HTTPProvider('https://docs-demo.fantom.quiknode.pro/'))
3
response = w3.provider.make_request("eth_newFilter", [[{"fromBlock":"0xe20360","toBlock":"0xe20411","address":"0x6b175474e89094c44da98b954eedeac495271d0f","topics":[]}]])
4
print(response)

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

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

8
    const result = await client.request({
9
        method: 'eth_newFilter',
10
        params: [
11
          [
12
            {
13
              "fromBlock": "0xe20360",
14
              "toBlock": "0xe20411",
15
              "address": "0x6b175474e89094c44da98b954eedeac495271d0f",
16
              "topics": []
17
            }
18
          ]
19
        ]
20
    })
21

22
    console.log(result)
23
}
24

25
main()

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

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

8
    const result = await client.request({
9
        method: 'eth_newFilter',
10
        params: [
11
          [
12
            {
13
              "fromBlock": "0xe20360",
14
              "toBlock": "0xe20411",
15
              "address": "0x6b175474e89094c44da98b954eedeac495271d0f",
16
              "topics": []
17
            }
18
          ]
19
        ]
20
    })
21

22
    console.log(result)
23
}
24

25
main()

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

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

7
core.client
8
  .request({
9
    method: 'eth_newFilter',
10
    params: [[{"fromBlock":"0xe20360","toBlock":"0xe20411","address":"0x6b175474e89094c44da98b954eedeac495271d0f","topics":[]}]]
11
  })
12
  .then(res => console.log(res))

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

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

7
core.client
8
  .request({
9
    method: 'eth_newFilter',
10
    params: [[{"fromBlock":"0xe20360","toBlock":"0xe20411","address":"0x6b175474e89094c44da98b954eedeac495271d0f","topics":[]}]]
11
  })
12
  .then(res => console.log(res))

1
const body = {
2
    jsonrpc: '2.0',
3
    method: 'eth_newFilter',
4
    params: [[{"fromBlock":"0xe20360","toBlock":"0xe20411","address":"0x6b175474e89094c44da98b954eedeac495271d0f","topics":[]}]],
5
    id: 1
6
}
7

8
async function main() {
9
    const response = await fetch('https://docs-demo.fantom.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_newFilter',
4
    params: [[{"fromBlock":"0xe20360","toBlock":"0xe20411","address":"0x6b175474e89094c44da98b954eedeac495271d0f","topics":[]}]],
5
    id: 1
6
}
7

8
async function main() {
9
    const response = await fetch('https://docs-demo.fantom.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.fantom.quiknode.pro/"
5

6
payload = json.dumps({
7
  "jsonrpc": "2.0",
8
  "method": "eth_newFilter",
9
  "params": [
10
    [
11
      {
12
        "fromBlock": "0xe20360",
13
        "toBlock": "0xe20411",
14
        "address": "0x6b175474e89094c44da98b954eedeac495271d0f",
15
        "topics": []
16
      }
17
    ]
18
  ],
19
  "id": 1
20
})
21
headers = {
22
  'Content-Type': 'application/json'
23
}
24

25
response = requests.request("POST", url, headers=headers, data=payload)
26

27
print(response.text)

1
import requests
2
import json
3

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

6
payload = json.dumps({
7
  "jsonrpc": "2.0",
8
  "method": "eth_newFilter",
9
  "params": [
10
    [
11
      {
12
        "fromBlock": "0xe20360",
13
        "toBlock": "0xe20411",
14
        "address": "0x6b175474e89094c44da98b954eedeac495271d0f",
15
        "topics": []
16
      }
17
    ]
18
  ],
19
  "id": 1
20
})
21
headers = {
22
  'Content-Type': 'application/json'
23
}
24

25
response = requests.request("POST", url, headers=headers, data=payload)
26

27
print(response.text)

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

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

7
payload = {
8
  jsonrpc: "2.0",
9
  id: 1,
10
  method: "eth_newFilter",
11
  params: [[{"fromBlock":"0xe20360","toBlock":"0xe20411","address":"0x6b175474e89094c44da98b954eedeac495271d0f","topics":[]}]]
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.fantom.quiknode.pro/")
6

7
payload = {
8
  jsonrpc: "2.0",
9
  id: 1,
10
  method: "eth_newFilter",
11
  params: [[{"fromBlock":"0xe20360","toBlock":"0xe20411","address":"0x6b175474e89094c44da98b954eedeac495271d0f","topics":[]}]]
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": "0xe6b147ce1f04fa734095ba4ce3d17718"
5
}

1
{
2
  "jsonrpc": "2.0",
3
  "id": 1,
4
  "result": "0xe6b147ce1f04fa734095ba4ce3d17718"
5
}

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