ENS for the multi chain world @ EthPorto 2023

Transcript

1. ENS for the multi chain world
   matoken.eth
   twitter: @makoto_inoue
   Eth Porto
   16th March 2023
   

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2. ENS Today
   ENS beyond Ethereum
   ENS beyond Blockchain
   01.
   02.
   03.
   

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3. ENS Today
   

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

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

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6. @ensdomains
   2. Dweb
   

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7. @ensdomains
   3. Avatar
   Text Record
   

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8. @ensdomains
   ENS
   as DAO username
   

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9. @ensdomains
   ENS
   as DAO username
   

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10. @ensdomains
    ENS usage
    at non Ethereum chains
    

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11. Why?
    

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12. @ensdomains
    ENS is just for Ethereum Mainnet
    - You cannot use ENS on other chains
    - Gas is expensive on Ethereum
    

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13. @ensdomains
    You cannot use ENS on other chains
    

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14. @ensdomains
    Gas is too expensive on Ethereum
    

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15. ENS Beyond Ethereum
    

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16. You cannot use ENS on other chains
    

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17. @ensdomains
    ENSIP-9: ENS Multichain Address Resolution
    

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18. @ensdomains
    Multicoin wallet support
    

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19. Gas is too expensive on Ethereum
    You don’t have to store everything
    on Ethereum
    

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20. @ensdomains
    Intuition => NFT metadata
    https://leftasexercise.com/2021/10/03/using-nft-metadata-to-safely-store-digital-assets/
    

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21. @ensdomains
    ENSIP 10: Wildcard
    EIP3668: Secure Offchain data retrieval
    (aka CCIP-read)
    .
    .eth
    .matoken.eth
    *.matoken.eth
    resolve(“a.matoken.eth”)
    resolve(“a.matoken.eth”)
    L2/Offchain
    Gateway service
    

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22. @ensdomains
    cb.id
    

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23. @ensdomains
    lens.xyz
    

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24. @ensdomains
    ENS Multichain = Chain agnostic
    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
    

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25. @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
    

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26. @ensdomains
    L2 Resolver status
    

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27. ENS Beyond Blockchain
    

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28. @ensdomains
    Not just .eth
    

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29. @ensdomains
    Gasless DNS Registrar
    Powered by CCIP-read
    

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30. ENS = Name Service For Ethereum
    Powered by
    matoken.eth
    twitter: @makoto_inoue
    EthPorto
    16th March 2023
    

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