Please note that this RPC method requires the ENS Resolver add-on enabled on your Quicknode endpoint. Additionally, a list of all of the registered coin types that you can look up is located here.

Parameters

object

object

REQUIRED

The ENS resolution request object with the following fields:

address

string

REQUIRED

The wallet address or ENS name

coinTypes

array

Array of coin symbols for associated wallet addresses. If no coin symbols are provided, the default symbols returned will be "ETH", "BTC" and "MATIC"

Returns

result

object

The information about the specified address or ENS name:

ensName

string

Resolved ENS name

walletAddress

string

Resolved Ethereum wallet address

resolver

string

Address of the ENS resolver contract

coinTypes

object

Associated wallet addresses for requested coin types

Request

1
curl -X POST "https://docs-demo.quiknode.pro/" \
2
  -H "Content-Type: application/json" \
3
  -d '{
4
  "jsonrpc": "2.0",
5
  "method": "qn_resolveENS",
6
  "params": [
7
    {
8
      "address": "vitalik.eth",
9
      "coinTypes": [
10
        "ETH"
11
      ]
12
    }
13
  ],
14
  "id": 1
15
}'

1
curl -X POST "https://docs-demo.quiknode.pro/" \
2
  -H "Content-Type: application/json" \
3
  -d '{
4
  "jsonrpc": "2.0",
5
  "method": "qn_resolveENS",
6
  "params": [
7
    {
8
      "address": "vitalik.eth",
9
      "coinTypes": [
10
        "ETH"
11
      ]
12
    }
13
  ],
14
  "id": 1
15
}'

1
import { ethers } from "ethers";
2

3
async function main() {
4
    const provider = new ethers.JsonRpcProvider("https://docs-demo.quiknode.pro/");
5
    const response = await provider.send("qn_resolveENS", [
6
    {
7
        "address": "vitalik.eth",
8
        "coinTypes": [
9
            "ETH"
10
        ]
11
    }
12
]);
13
    console.log(response);
14
}
15

16
main();

1
import { ethers } from "ethers";
2

3
async function main() {
4
    const provider = new ethers.JsonRpcProvider("https://docs-demo.quiknode.pro/");
5
    const response = await provider.send("qn_resolveENS", [
6
    {
7
        "address": "vitalik.eth",
8
        "coinTypes": [
9
            "ETH"
10
        ]
11
    }
12
]);
13
    console.log(response);
14
}
15

16
main();

1
import json
2
from web3 import Web3, HTTPProvider
3
w3 = Web3(HTTPProvider('https://docs-demo.quiknode.pro/'))
4
response = w3.provider.make_request("qn_resolveENS", [{"address":"vitalik.eth","coinTypes":["ETH"]}])
5
print(response)

1
import json
2
from web3 import Web3, HTTPProvider
3
w3 = Web3(HTTPProvider('https://docs-demo.quiknode.pro/'))
4
response = w3.provider.make_request("qn_resolveENS", [{"address":"vitalik.eth","coinTypes":["ETH"]}])
5
print(response)

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

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

8
    const result = await client.request({
9
        method: 'qn_resolveENS',
10
        params: [
11
          {
12
            "address": "vitalik.eth",
13
            "coinTypes": [
14
              "ETH"
15
            ]
16
          }
17
        ]
18
    })
19

20
    console.log(result)
21
}
22

23
main()

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

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

8
    const result = await client.request({
9
        method: 'qn_resolveENS',
10
        params: [
11
          {
12
            "address": "vitalik.eth",
13
            "coinTypes": [
14
              "ETH"
15
            ]
16
          }
17
        ]
18
    })
19

20
    console.log(result)
21
}
22

23
main()

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

3
const qn = new QuicknodeSdk({})
4

5
const result = await qn.rpc.call(
6
  'qn_resolveENS',
7
  [
8
  {
9
    "address": "vitalik.eth",
10
    "coinTypes": [
11
      "ETH"
12
    ]
13
  }
14
],
15
  undefined,
16
  'https://docs-demo.quiknode.pro/'
17
)
18

19
console.log(result)

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

3
const qn = new QuicknodeSdk({})
4

5
const result = await qn.rpc.call(
6
  'qn_resolveENS',
7
  [
8
  {
9
    "address": "vitalik.eth",
10
    "coinTypes": [
11
      "ETH"
12
    ]
13
  }
14
],
15
  undefined,
16
  'https://docs-demo.quiknode.pro/'
17
)
18

19
console.log(result)

1
import asyncio
2
from quicknode_sdk import QuicknodeSdk, SdkFullConfig
3

4
async def main():
5
    qn = QuicknodeSdk(SdkFullConfig(api_key=None))
6
    result = await qn.rpc.call(
7
        "qn_resolveENS",
8
        [
9
            {
10
                "address": "vitalik.eth",
11
                "coinTypes": [
12
                    "ETH"
13
                ]
14
            }
15
        ],
16
        endpoint_url="https://docs-demo.quiknode.pro/",
17
    )
18
    print(result)
19

20
asyncio.run(main())

1
import asyncio
2
from quicknode_sdk import QuicknodeSdk, SdkFullConfig
3

4
async def main():
5
    qn = QuicknodeSdk(SdkFullConfig(api_key=None))
6
    result = await qn.rpc.call(
7
        "qn_resolveENS",
8
        [
9
            {
10
                "address": "vitalik.eth",
11
                "coinTypes": [
12
                    "ETH"
13
                ]
14
            }
15
        ],
16
        endpoint_url="https://docs-demo.quiknode.pro/",
17
    )
18
    print(result)
19

20
asyncio.run(main())

1
require "quicknode_sdk"
2

3
qn = QuicknodeSdk::SDK.from_config(api_key: nil)
4

5
result = qn.rpc.call(
6
  method: "qn_resolveENS",
7
  params: [
8
    {
9
      "address" => "vitalik.eth",
10
      "coinTypes" => [
11
        "ETH"
12
      ]
13
    }
14
  ],
15
  endpoint_url: "https://docs-demo.quiknode.pro/"
16
)
17

18
puts result

1
require "quicknode_sdk"
2

3
qn = QuicknodeSdk::SDK.from_config(api_key: nil)
4

5
result = qn.rpc.call(
6
  method: "qn_resolveENS",
7
  params: [
8
    {
9
      "address" => "vitalik.eth",
10
      "coinTypes" => [
11
        "ETH"
12
      ]
13
    }
14
  ],
15
  endpoint_url: "https://docs-demo.quiknode.pro/"
16
)
17

18
puts result

1
use quicknode_sdk::{QuicknodeSdk, SdkFullConfig};
2

3
#[tokio::main]
4
async fn main() -> Result<(), Box<dyn std::error::Error>> {
5
    let qn = QuicknodeSdk::new(&SdkFullConfig::keyless())?;
6
    let result = qn
7
        .rpc
8
        .call(
9
            "qn_resolveENS",
10
            Some(serde_json::json!([
11
    {
12
        "address": "vitalik.eth",
13
        "coinTypes": [
14
            "ETH"
15
        ]
16
    }
17
])),
18
            None,
19
            Some("https://docs-demo.quiknode.pro/".into()),
20
        )
21
        .await?;
22

23
    println!("{result}");
24
    Ok(())
25
}

1
use quicknode_sdk::{QuicknodeSdk, SdkFullConfig};
2

3
#[tokio::main]
4
async fn main() -> Result<(), Box<dyn std::error::Error>> {
5
    let qn = QuicknodeSdk::new(&SdkFullConfig::keyless())?;
6
    let result = qn
7
        .rpc
8
        .call(
9
            "qn_resolveENS",
10
            Some(serde_json::json!([
11
    {
12
        "address": "vitalik.eth",
13
        "coinTypes": [
14
            "ETH"
15
        ]
16
    }
17
])),
18
            None,
19
            Some("https://docs-demo.quiknode.pro/".into()),
20
        )
21
        .await?;
22

23
    println!("{result}");
24
    Ok(())
25
}

1
const body = {
2
    jsonrpc: '2.0',
3
    method: 'qn_resolveENS',
4
    params: [{"address":"vitalik.eth","coinTypes":["ETH"]}],
5
    id: 1
6
}
7

8
async function main() {
9
    const response = await fetch('https://docs-demo.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: 'qn_resolveENS',
4
    params: [{"address":"vitalik.eth","coinTypes":["ETH"]}],
5
    id: 1
6
}
7

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

6
payload = json.dumps(json.loads("{\"jsonrpc\":\"2.0\",\"method\":\"qn_resolveENS\",\"params\":[{\"address\":\"vitalik.eth\",\"coinTypes\":[\"ETH\"]}],\"id\":1}"))
7
headers = {
8
  'Content-Type': 'application/json'
9
}
10

11
response = requests.request("POST", url, headers=headers, data=payload)
12

13
print(response.text)

1
import requests
2
import json
3

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

6
payload = json.dumps(json.loads("{\"jsonrpc\":\"2.0\",\"method\":\"qn_resolveENS\",\"params\":[{\"address\":\"vitalik.eth\",\"coinTypes\":[\"ETH\"]}],\"id\":1}"))
7
headers = {
8
  'Content-Type': 'application/json'
9
}
10

11
response = requests.request("POST", url, headers=headers, data=payload)
12

13
print(response.text)

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

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

7
payload = {
8
  jsonrpc: "2.0",
9
  id: 1,
10
  method: "qn_resolveENS",
11
  params: [{"address":"vitalik.eth","coinTypes":["ETH"]}]
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.quiknode.pro/")
6

7
payload = {
8
  jsonrpc: "2.0",
9
  id: 1,
10
  method: "qn_resolveENS",
11
  params: [{"address":"vitalik.eth","coinTypes":["ETH"]}]
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
    "ensName": "vitalik.eth",
6
    "walletAddress": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
7
    "resolver": "0x231b0Ee14048e9dCcD1d247744d114a4EB5E8E63",
8
    "coinTypes": {
9
      "ETH": "0xd8da6bf26964af9d7eed9e03e53415d37aa96045"
10
    }
11
  }
12
}

1
{
2
  "jsonrpc": "2.0",
3
  "id": 1,
4
  "result": {
5
    "ensName": "vitalik.eth",
6
    "walletAddress": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
7
    "resolver": "0x231b0Ee14048e9dCcD1d247744d114a4EB5E8E63",
8
    "coinTypes": {
9
      "ETH": "0xd8da6bf26964af9d7eed9e03e53415d37aa96045"
10
    }
11
  }
12
}

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