getEnsName #

Gets primary name for specified address.

Calls reverse(bytes) on ENS Universal Resolver Contract to "reverse resolve" the address to the primary ENS name.

Usage #

import { publicClient } from './client'
 
const ensName = await publicClient.getEnsName({
  address: '0xd2135CfB216b74109775236E36d4b433F1DF507B',
})
// 'wagmi-dev.eth'

import { createPublicClient, http } from 'viem'
import { mainnet } from 'viem/chains'

export const publicClient = createPublicClient({
  chain: mainnet,
  transport: http()
})

Returns #

string

The primary ENS name for the address.

Returns null if address does not have primary name assigned.

Parameters #

address #

• Type: Address

Address to get primary ENS name for.

const ensName = await publicClient.getEnsName({
  address: '0xd2135CfB216b74109775236E36d4b433F1DF507B', 
})

blockNumber (optional) #

• Type: number

The block number to perform the read against.

const ensName = await publicClient.getEnsName({
  address: '0xd2135CfB216b74109775236E36d4b433F1DF507B',
  blockNumber: 15121123n, 
})

blockTag (optional) #

• Type: 'latest' | 'earliest' | 'pending' | 'safe' | 'finalized'
• Default: 'latest'

The block tag to perform the read against.

const ensName = await publicClient.getEnsName({
  address: '0xd2135CfB216b74109775236E36d4b433F1DF507B',
  blockTag: 'safe', 
})

universalResolverAddress (optional) #

• Type: Address
• Default: client.chain.contracts.ensUniversalResolver.address

Address of ENS Universal Resolver Contract.

const ensName = await publicClient.getEnsName({
  address: '0xd2135CfB216b74109775236E36d4b433F1DF507B',
  universalResolverAddress: '0x74E20Bd2A1fE0cdbe45b9A1d89cb7e0a45b36376', 
})

Live Example #

Check out the usage of getEnsName in the live ENS Examples below.