Questions tagged [ens]

Questions related to the Ethereum Name Service, a distributed, extensible naming system based on the Ethereum blockchain.

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"Reverse ENS lookup" using php-keccak

I am using kornrunner/php-keccak and I am attempting to do a "reverse lookup" on an ENS name, essentially the same as this question which was never answered. Any thoughts? Here's my attempt ...
0 votes
0 answers
9 views

Is it possible to use cors or something similar to reject all API calls not from a particular ENS Domain, Unstoppable Domain, or IPFS hash?

I love decentralized domain projects. I have worked with Unstoppable Domains, ENS domains, Handshake domains, and even just simple IPNS domains and IPFS hashes. The domain name system used by web2.0 ...
0 votes
1 answer
33 views

Why am I getting an error that addr is not configured for ENS when trying to transfer an ERC20 token on Goerli testnet?

So I am getting this: Error: resolver or addr is not configured for ENS name (argument="name", value="", code=INVALID_ARGUMENT, version=contracts/5.7.0) I know everything's well ...
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0 answers
29 views

Does ENS implement EIP-2304 yet?

I have registered an ENS domain: ncwc6edqldzy6mlo.eth (on mainnet) It uses the default registry: 0x00000000000C2E074eC69A0dFb2997BA6C7d2e1e And the following public resolver: ...
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1 vote
0 answers
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Ethereum Name Service (ENS). How do you discern the registrant/owner of an expired name?

I'm a bit stumped on this one. The Base Registrar Implementation contract of the Ethereum Name Service (ENS) extends from the ERC721 token standard. It implements/overrides the ownerOf method as ...
0 votes
0 answers
29 views

How do I reverse register a smart contract address to an ENS subdomain?

I own an ENS domain with address A. I want to deploy a smart contract at address B such that when I go to https://opensea.io/<subdomain.domain.eth>, the name of the account is subdomain.domain....
2 votes
0 answers
15 views

Understand transactions to multiple domains resolving to the same wallet address

If there are multiple domains resolving to the same wallet address, by watching the transactions of that wallet would it be possible to differentiate the transactions towards a domain or another? ...
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0 votes
1 answer
25 views

Should you use keecak256 to hash labels in ENS?

I am curious how you would implement a smart contract which registers a (sub)domain on ens. The documentations I have found all specify that ENS uses SHA3 to hash the domains. I thought Keecak256 was ...
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1 answer
28 views

ENS nameprep algorigthm. What exactly are the conditions?

The documentation of ENS is not very clear, what exactly are the conditions for registering certain domain names. The recommend following the ENS nameprep algorithm, but I could not find any specifics ...
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1 vote
2 answers
536 views

Wagmi can't read function: Error: invalid address or ENS name (argument="name", value=true, code=INVALID_ARGUMENT, version=contracts/5.7.0

Hello everyone, I use wagmi with rainbowkit and I wanna check wallet address status with function "isApprovedForAll" response will be true or false, but I got undefined and error everytime ...
0 votes
1 answer
194 views

Does ENS have limited functionality on Goerli testnet?

I just went through all the steps of purchasing and registering an ENS domain on the Goerli testnet. Process was similar to mainnet. However the token never appeared in my wallet with the name, just ...
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0 votes
1 answer
31 views

Check ENS domain availability onchain

I was trying to build an ENS domain check utility in solidity. Is it possible to check the validity of an ENS address directly on chain? Found this contract, and its available looks what I want, but ...
1 vote
1 answer
70 views

Is there a way to mint several ENS at the same time?

I'm looking to mint 2 ENS at the same time to avoid paying the fee twice. Is that something possible ? Have a wonderful day :D
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2 votes
1 answer
37 views

Question about the namehash algorithm in EIP-137

I am trying to recreate the namehash algorithm from EIP-137. After spending a lot of time trying to create my own algorithm, I tried to find a working python3 package online and couldn't find any. I ...
0 votes
0 answers
71 views

Uncaught Error: invalid BigNumber value

I am getting the following erorr helpers.ts:112 Uncaught Error: invalid BigNumber value (argument="value", value=[{"type":"BigNumber","hex":"...
0 votes
1 answer
30 views

ENS renewal when ownership given to a smart contract

I am planning to attempt to create a sub registry from my ENS domain, and potentially sell some of the sub domains (through allowing users to register them). From my reading I know it will be a ...
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2 votes
1 answer
64 views

ENS subdomain character limits

Can anyone advise the character limits on ens sub domains? I a looking to know a min and max character limit (ens .eth addresses for example have to be at least 3 characters). Am I able to have 1....
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1 vote
1 answer
468 views

How can I see all the ENS domains owned by an eth address?

I'm writing some code to obtain .eth domains of user using Raict, Rainbowkit and Wagmi and everything works fine, I can get owner wallet address, look up for additional data, but I can't read all ...
0 votes
1 answer
143 views

How do I get ENS domain transfers using Alchemy Transfers API (alchemy_getAssetTransfers)?

I'm using the Transfers API (Tx History) -- Internal Eth Transfers, but i cant get ENS txns in its response. Here is the json rpc request I'm making: { "jsonrpc": "2.0", "...
0 votes
0 answers
23 views

ENS domain not resolving for static website deployed on ipfs

I just bought my ens domain cristianbuta.eth and I followed the steps for making it work in order to have cristianbuta.eth.link point to my static website that is deployed on ipfs. I uploaded my ...
0 votes
0 answers
421 views

Can't lookup ENS name on testnet of an address

I'm trying to create an app that works with ENS. I tried registering a test domain on Georli network. Here's the link when I lookup that test domain on app.ens.domains. https://app.ens.domains/name/...
0 votes
0 answers
47 views

why would I need to call `ens.resolver()` on chain?

I was reading the following link and somehow, the question popped up in my head. It suggests that - transforming from string name to bytes32 _node should happen off-chain. Let's just assume that this ...
0 votes
0 answers
22 views

Fork eth.limo to be eth.<insert domain>?

Looking to fork the eth.limo github , but am having trouble getting the process started. Is there any tips/methods to use in order to fork it and implement eth.(insert domain) instead of eth.limo? Ex:...
1 vote
1 answer
208 views

How to change .com domain to .eth?

I want to have a .eth domain and I want to link .com website with .eth website. I mean by typing example.eth, people can reach example.com. I look around on the internet but it seemed a little bit ...
2 votes
0 answers
140 views

Why am I getting TypeError: ENS is not a constructor when using ensjs library?

I am trying to get address using ens domain but when I use the below code snippet it gives me TypeError: ENS is not a constructor, have I written it in the right way? import ENS, { getEnsAddress } ...
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0 votes
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156 views

ENS: Deploy ENS system to custom EVM chain

I am trying to deploy ENS system to custom EVM compatible chain. I followed the ens documentation with this code snippet. https://docs.ens.domains/deploying-ens-on-a-private-chain#migration-file-...
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0 votes
0 answers
85 views

How to configure ENS domain to point to a server on digitalocean instead of an IPFS site?

We have a web3 website that does server-side rendering built with NextJS and we want to configure an ENS domain to point to it. Checked IPFS but it doesn't support server-side rendering websites. So ...
2 votes
0 answers
238 views

What happens to an ENS domain NFT in my wallet after its expire date + grace period If I don't renew it?

What happens to an ENS domain NFT in my wallet after its expire date + grace period If I don't renew it? Will it be still be in the wallet or will it self-destruct?
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0 votes
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43 views

How Do you claim your tld domain name in the ens registry?

I have already connected "mysite.com" to ENS _ens.mysite.com. using DNSSEC, it shows the owner of the ENS domain "mydomain.com" as my wallet address. When I click on the register ...
0 votes
2 answers
7k views

Error: network does not support ENS

I am currently trying to build an NFT Marketplace and trying to establish a connection with alchemy-mumbai using JsonRpcProvider. I keep getting this error and can't figure out what i need to do: ...
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0 votes
0 answers
56 views

How to synchronize part of the blockchain while preserving the authenticity of it?

I am developing a simple client that makes Ethereum Name Service (ENS) query much easier for devices. But Now I encountered a huge problem when I wanted to make a domain name query with these ...
0 votes
1 answer
46 views

When is best to buy an ENS domain?

I was wondering if it would be best to buy an ENS domain before or after the merge. Right now I can get one for 10 years at $50, but have to spend $148 is gas. Would ETH 2.0 make it $50 + a few ...
0 votes
1 answer
264 views

Ethers ENS setABI howto

I'm having trouble getting my ABI data registered with my ENS record. I am unable to find any examples which include ethers. I have tried using the artifact's abi object, JSON.stringify(abi), various ...
1 vote
0 answers
90 views

Why does ENS register names as hashes?

There is a similar question in their FAQ Why are names registered as hashes? Hashes provide a fixed length identifier that can easily be passed around between contracts with fixed overhead and no ...
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0 votes
1 answer
116 views

How to use web3.py to connect to non-mainnet ENS?

This github issue on web3.py is "Document how to set up ENS for non-mainnet addresses." This question (that I filed) is me thrashing around trying to do so. How do you set up ENS for non-...
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1 vote
0 answers
149 views

bought .eth domains in 2017, still Controller, no longer Registrant

Back in November 2017 I bought 4 or 5 .eth domains. They show up on my ENS account as my wallet being the Controller but not the Registrant. However, when I go into details, it shows there's neither ...
2 votes
1 answer
171 views

Is the pricing of ENS domains centralized?

I bought some names at ENS domains for $5 / year now. Can they change the pricing a few years later when I have to renew my names to be $500 / year? I'm not familiar with ERC-721. Tried to read ...
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3 votes
1 answer
58 views

Are Ethereum text NFTs, e.g. domains all in the same namespace?

There are a couple of different Ethereum domain name creation services currently available: https://www.unstoppabledomains.com https://ens.domains https://www.decentraweb.org They seem to be all ...
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1 vote
0 answers
51 views

update ENS subdomains based on votes

Let's say I use ENS to assign a domain name to an IPNS address. This address would point to a json object like the following: { "stakeholders": ["address_of_sh_1", "...
1 vote
1 answer
115 views

What file underlies a domain name NFT?

It's easy to understand that a jpeg, png, gif or mp4 file underlies an art NFT (ERC-721 token), which can be proved by looking up the artwork's IPFS address and seeing the filename extension there. ...
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1 vote
1 answer
188 views

Discrepancy in gas prices in ENS

I'm a bit confused, I'm trying to buy a domain name in https://ens.domains/ and the price is extremely high for a domain name, it's about $150. Most of that price comes from gas fees. The confusing ...
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0 votes
1 answer
271 views

ENSJS library problem reverse resolving addresses to ENS names

I am trying to use the javascript library "@ensdomains/ensjs" to reverse resolve some ethereum addresses in the ROPSTEN network. The problem I have is that the following instruction : var ...
1 vote
1 answer
143 views

Getting inconsistent responses with web3.eth

The code runs but says "food.eth" is available (it isn't): var Web3 = require("web3") let web3 = new Web3(Web3.givenProvider || "ws://localhost:8546"); var ens = web3.eth....
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1 vote
1 answer
1k views

How to get expiration date for an ENS domain

I'm using the library: https://www.npmjs.com/package/eth-ens-namehash to try to generate an ID so I can look up an ENS domain's expiration date on the base registrar implementation. if I hash "...
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1 vote
0 answers
111 views

eth_call for nameExpires(uint256 id)

Can someone please explain how I can build the eth_call data param for Registrar nameExpires(uint256 id) the signature is this: 0xd6e4fa86 The function takes id of label, the namehash. BUT i dont ...
1 vote
0 answers
101 views

Namehash algorithm function in PHP

So I am trying to create the namehash() function in PHP for my own project and to also learn how to do it. But i am having issues. This python function works as intended: def namehash(name: str, ...
1 vote
1 answer
454 views

Add ENS domain name to a smart contract?

Is it possible to add a ENS domain (like project.eth) to a deployed smart contract ? If yes, is it compatible with Metamask and Web3js ?
5 votes
1 answer
139 views

Controller addresses of vitalik.eth

When selecting the controller/resolver address of vitalik.eth, what does the list of .eth addresses on this page mean? https://app.ens.domains/address/0x4976fb03C32e5B8cfe2b6cCB31c09Ba78EBaBa41/...
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1 vote
0 answers
528 views

How does ENS pricing works [closed]

I am just looking for the prices for the ENS. Can anyone help me understand the economics of ENS domain, their price depends on the fluctuations of Ethereum and if we assume that it'll always go up ...
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0 votes
1 answer
106 views

Understanding different network for ether transactions

I have just started learning about ethereum and trying to toy around different use-cases. I tried sending an ethereum to my wallet using ropsten ethereum faucet. Now, my understanding is this is some ...
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