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

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

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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