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ENS on Starknet at StarkWare Session

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Avatar for Makoto Inoue Makoto Inoue
February 04, 2023
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ENS on Starknet at StarkWare Session

Avatar for Makoto Inoue

Makoto Inoue

February 04, 2023
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Transcript

  1. ENS on Starknet matoken.eth twitter: @makoto_inoue StarkWare Sessions 5th Feb

    2023

  2. What is ENS? ENS offchain integration ENS on L2 and

    Starknet 01. 02. 03.

  3. What is ENS?

  4. @ensdomains What is ENS? 0x5a384227b65fa093dec...

  5. @ensdomains 1. Ethereum Name Service matoken.eth

  6. @ensdomains 2. Dweb

  7. @ensdomains 3. Avatar Text Record

  8. @ensdomains POAP x IYK x ENS

  9. ENS Offchain integration

  10. @ensdomains ENS ❤ Argent

  11. @ensdomains ENS 💔 Argent

  12. @ensdomains - 3 request model - Revert, Request, Verify Solution

    1: CCIP-read (EIP 3668) Secure Offchain data retrieval

  13. @ensdomains Solution 2: Wildcard . .eth .matoken.eth *.matoken.eth resolve(“a.matoken.eth”) resolve(“a.matoken.eth”)

    L2/Offchain

  14. @ensdomains Example: Coinbase Wallet (cb.id)

  15. @ensdomains cb.id

  16. @ensdomains cb.id

  17. @ensdomains lens.xyz

  18. ENS on L2 and Starknet

  19. @ensdomains Offchain - DBMS / Side chains - No or

    little gas - Truested - In Production - cb.id/.lens Offchain vs L2 L2 - Optimistic/ZK Rollup - Little gas - On chain verifiable - Trust Minimized - No production (Yet) - POC on Optimism/Arbitrum

  20. @ensdomains L2 integration per application/wallet foo.cb.id bar.cb.id baz.cb.id foo.argent.xyz bar.argent.xyz

    baz.argent.xyz foo.lens.xyz bar.lens.xyz baz.lens.xyz cb.id argent.xyz lens.xyz Offchain

  21. @ensdomains - 1. eth_GetProof - 2. Check L2 state root

    on L1 - 3. Verify Storage Proof with Merkle Tree Lib L2 (Optimistic)Resolver

  22. @ensdomains - 1. eth_GetProof - 2. Check L2 state root

    on L1 - 3. Verify Storage Proof with Merkle Tree Lib L2 (Optimistic)Resolver

  23. @ensdomains - 1. eth_GetProof - 2. Check L2 state root

    on L1 - 3. Verify Storage Proof with Merkle Tree Lib L2 (Optimistic)Resolver

  24. @ensdomains - Non EVM - Different Address Format - Different

    hash function/prover - (pedersen over keccak256) Starknet / Zk Rollup

  25. @ensdomains - [✔] STRK Address format - [ ] pathfinder_getProof

    - [ ] pedersen hash - [ ] ENS contracts in Cairo Path to ENS on Starknet

  26. @ensdomains Enthusiastic Community https://discuss.ens.domains/t/ccip-implementation-for-ens-on-starknet/15691

  27. Thanks matoken.eth twitter: @makoto_inoue StarkWare Sessions 5th Feb 2023