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

address

string

REQUIRED

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coinTypes

array

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Returns

result

object

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ensName

string

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walletAddress

string

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resolver

string

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coinTypes

object

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Request

curl https://docs-demo.quiknode.pro/ \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{"jsonrpc": "2.0","id": 1,"method": "qn_resolveENS","params": [{"address": "vitalik.eth","coinTypes": ["ETH"]}]}'

require 'eth'

client = Eth::Client.create 'https://docs-demo.quiknode.pro/'

payload = {
    "id":67,
    "jsonrpc":"2.0",
    "method":"qn_resolveENS",
    "params": [{
      "address": "vitalik.eth",
      "coinTypes": ["ETH"]
    }]
 }

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

import { ethers } from "ethers";
(async () => {
  const provider = new ethers.JsonRpcProvider("https://docs-demo.quiknode.pro/");
  const heads = await provider.send("qn_resolveENS", [
    {
      address: "vitalik.eth",
      coinTypes: ["ETH"],
    },
  ]);
  console.log(heads);
})();

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

var raw = JSON.stringify({
  "id": 67,
  "jsonrpc": "2.0",
  "method": "qn_resolveENS",
  "params": [{
    "address": "vitalik.eth",
    "coinTypes": ["ETH"]
  }]
});

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

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

payload = json.dumps({
  "id": 67,
  "jsonrpc": "2.0",
  "method": "qn_resolveENS",
  "params": [{
    "address": "vitalik.eth",
    "coinTypes": ["ETH"]
  }]
})
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.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({
  "jsonrpc": "2.0",
  "id": 1,
  "method": "qn_resolveENS",
  "params": [{
    "address": "vitalik.eth",
    "coinTypes": "ETH"
  }]
})

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

from web3 import Web3, HTTPProvider
w3 = Web3(HTTPProvider('https://docs-demo.quiknode.pro/', request_kwargs=OPTIONS))
resp = w3.provider.make_request('qn_resolveENS', [{
  "address": "vitalik.eth",
  "coinTypes": ["ETH"]
}])
print(resp)

import { Core } from '@quicknode/sdk'

const core = new Core({
  endpointUrl: "https://docs-demo.quiknode.pro/",
  config: {
    addOns: {
      nftTokenV2: true,
    },
  },
})

core.client
    .qn_resolveENS({
      address: "vitalik.eth",
      coinTypes: ["ETH"],
    })
    .then(res => console.log(res))

Response

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "ensName": "vitalik.eth",
    "walletAddress": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
    "resolver": "0x231b0Ee14048e9dCcD1d247744d114a4EB5E8E63",
    "coinTypes": {
      "ETH": "0xd8da6bf26964af9d7eed9e03e53415d37aa96045"
    }
  }
}

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