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
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