Questions tagged [ens]

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

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180 views

Lost ENS name due to auction deadlock?

I started an ENS auction on ropsten, but I forgot to bid. Now the auction date has passed. The name is listed as not available: > ethRegistrar.entries(web3.sha3('name'))[0] 1 The owner, ...
5
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1answer
62 views

ENS refinement before deployment (Swaldman catch)

User @Swaldman made a great catch today and found a bug in ENS auction code: https://github.com/ethereum/ens/issues/49 What are the various ways to fix/prevent this attack vector before deployment?
3
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1answer
105 views

Is the ENS light-client friendly?

I am building an application that needs to verify the validity of ENS names as given by a resolver. Can resolvers attach a short proof to cryptographically guarantee that a given ENS name does indeed ...
5
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2answers
1k views

Is it possible to get a list of all active auctions on ENS?

On testnet, there is currently a registrar running for first-in-first-served (FIFS) .test domains, which can be directly claimed for 30 days, and the auction registrar for .eth domains, which require ...
0
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1answer
521 views

Swarm can't resolve my domain from ENS: 'no contract code at given address'

I carefully followed the ENS tutorial to register an .eth domain with the auction registrar. However, after pointing my resolver to my swarm content, I receive the following message from my swarm node ...
4
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2answers
403 views

Usage of ENS for contract upgrade

Situation: let's assume we have a data storage contract libraries that import the data storage contract a business logic contract that implements the libraries Question: can we use ENS, or more ...
5
votes
1answer
802 views

Access Swarm content from a smart contract

Right now there is no instruction in the Ethereum VM to access resources stored on Swarm. Is there a plan to add such a feature?
5
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1answer
820 views

How to point a domain registered with ENS to swarm content?

I'm hosting my web site on swarm now. And I registered a .test FIFS domain to point to it: 5.test I can verify that I am the owner of that domain with the ensutils.js: > ens.owner(namehash('5....
5
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2answers
2k views

Accessing struct fields in Web3 returned by a promise in Truffle

I'm using web3js (via Truffle) to make a call to a contract, to access a struct in a mapping. mapping (bytes32 => entry) public entries; struct entry { Mode status; Deed deed; uint ...
4
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3answers
835 views

What is the right way to store and retrieve a contract address?

Suppose I create a new contract with: web3.eth.contract(abi).new({ data: code }, (err, contract) => { ... }) Inside the callback I am able to get the contract.address of the new contract. I can ...

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