EthDNS (ENS+IPFS+DNS) at IPFS Workshop in Osaka

Transcript

1. IPFS Workshop Makoto Inoue makoto@ens.domains

2. What is ENS? 0x5a384227b65fa093dec...

3. At ENS workshop Today: 13:45

4. At ENS workshop Today: 13:45

5. At ENS workshop Today: 13:45

6. Dapp example - Donation to a multisig account - Message

   is written into data field - Reveal your name with reverse lookup (address -> name) - Deploy to IPFS!

7. Table Content - Deploying your Dapp/Dweb to IPFS - Assigning

   ENS to IPFS - Setting URL with EthDNS

8. 1. Deploying your Dapp/Dweb to IPFS

9. yarn build

10. Ipfs add -r build

11. Pin the hash

12. 2. Assigning ENS to IPFS

13. - $5 / y - Commit & Reveal Buy a

    domain At app.ens.domains

14. Configure - Registrant - Controller - Resolver

15. Setting up Ethereum Address

16. Not just for Ethereum hex addresses

17. Setting text

18. Setting ipfs content

19. Setting ipfs content

20. Contenthash support (EIP1577) http://eips.ethereum.org/EIPS/eip-1577 • Supports multicodec format • Supported

    by wallets, browsers, and chrome plugins • Not ubiquitous

21. EIP1577

22. Multicodec

23. Accessing ipfs content

24. Accessing ipfs content

25. Accessing ipfs content

26. Setting URL with EthDNS On behalf of Jim McDonald

27. None

28. Add message

29. Query via graphQL

30. Wedding message on the blockchain!

31. How does it work? 1. *.eth.link returns the IPFS gateway

    address 2. Looks up ipfs hash in ENS 3. IPFS gateway servers content

32. • No browser support is required • Programmable via smart

    contract • Partially decentralised Why EthDNS?

33. Is that it?

34. Automatic dnslink support • .eth domain reserved for Ethiopia •

    .com/.net/.xyz, etc? • .ipfs, .dweb?

35. Public IPFS gateways • .eth domain reserved for Ethiopia •

    .com/.net/.xyz, etc? • .ipfs, .dweb?

36. ifps.io/ipns/matoken.eth.link • .eth domain reserved for Ethiopia • .com/.net/.xyz, etc?

    • .ipfs, .dweb?

37. ifps.jes.xxx/ipns/matoken.eth.link • .eth domain reserved for Ethiopia • .com/.net/.xyz, etc?

    • .ipfs, .dweb?

38. eu.siderus.io/ipns/matoken.eth.link • .eth domain reserved for Ethiopia • .com/.net/.xyz, etc?

    • .ipfs, .dweb?

39. ifps.ethereum.io/ipns/matoken.eth.link • .eth domain reserved for Ethiopia • .com/.net/.xyz, etc?

    • .ipfs, .dweb?

40. What’s more?

41. The State of ENS Day 3 3:10 pm Room: A2

42. For more info • https://www.wealdtech.com/articles/ethdns-an-ethereum-backend-for-the-domain-name-system/ • https://github.com/ethereum/EIPs/blob/master/EIPS/eip-1577.md • https://github.com/mcdee/coredns •

    http://ensmanager.matoken.eth.link • https://medium.com/the-ethereum-name-service/how-to-host-your-dapp-with-ipfs-ens-and-access-it-via-ethdns-c96046059d87 • https://medium.com/the-ethereum-name-service/how-to-enable-eth-domain-in-your-local-network-9ef4c7e01003 • http://discuss.ens.domains • https://app.ens.domains/

43. Thank you! Demo: http://happywedding.julietandnick.eth.link Makoto Inoue / makoto@ens.domains