ビヨンドブロックチェーン基礎 / Beyond Blockchain Basics

2023年8月2日(水)、ブロックチェーンハブ主催のブロックチェーンアカデミーにて使用したスライドです。

Transcript

1. Chief Science Officer /
   ks91@blockchainhub.co.jp
   — — 2023-08-02 – p.1/32
   

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2. https://speakerdeck.com/ks91
   — — 2023-08-02 – p.2/32
   

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3. ( )
   SFC ( )
   CSO (Chief Science Officer)
   1993 ( )
   2006 ( )
   SFC
   22 P2P (Peer-to-Peer)
   2011 ( )
   2018 2019
   VR 2021.9 & VR 2022.3
   2023 AI VR 2023.2-3 “POWER TO THE PEOPLE”
   VR&RPG 2023.5 “Don’t Be So Serious” VOXEL 2023.7 DAZE
   → ( )
   — — 2023-08-02 – p.3/32
   

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4. Beyond Blockchain One (BBc-1)
   — — 2023-08-02 – p.4/32
   

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5. Beyond Blockchain One (BBc-1)
   — — 2023-08-02 – p.5/32
   

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6. — — 2023-08-02 – p.6/32
   

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7. Bitcoin
   Bitcoin
   4 ( )
   : ( )
   ( ) :
   :
   :
   ( )
   ( )
   ↑
   permissionless ( ) permissioned ( )
   — — 2023-08-02 – p.7/32
   

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8. ( )
   (1)
   (2)
   (3)
   (4) ( )
   state machine replication
   . . .
   ( : ( ))
   ( )
   ( )
   — — 2023-08-02 – p.8/32
   

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9. 1
   :
   ( )
   2
   :
   ( )
   ⇒ ( )
   ( ) ( )
   ( ) ( )
   →
   — — 2023-08-02 – p.9/32
   

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10. /
    ( )
    Bitcoin ( )
    Open Assets Protocol (OAP)
    ( )
    Ethereum ( ) ( )
    Polkadot relay chain (parachains ↓ )
    ( ) ( )
    Hyperledger (Linux Foundation)
    Fabric (IBM/DAH), Sawtooth (Intel), Iroha ( ), Indy (Sovrin)
    Corda (R3), BBc-1 ( )
    — — 2023-08-02 – p.10/32
    

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11. /
    ਖ਼౰ੑͷอূ
    ྫ6590ߏ଄ͱσδλϧॺ໊
    ଘࡏੑͷূ໌
    ྫ࡞ۀূ໌෇͖ϋογϡνΣʔϯ
    །Ұੑͷ߹ҙ
    ྫφΧϞτɾίϯηϯαε
    ϧʔϧͷهड़
    ྫ#5$ͷҠస
    ɾ
    τϥϯβΫγϣϯͷ಺༰͕վ͟ΜͰ͖ͣɺ
    ɾ
    ͦͷΞηοτʹؔ͢ΔաڈͷτϥϯβΫγϣϯྻʹরΒͯ͠ໃ६͕ͳ͘ɺ
    ɾ
    ͔ͭɺਖ਼౰ͳϢʔβʹΑΓ౤ೖ͞Ε͍ͯΔ͜ͱΛอূ͢Δ
    ɾաڈʹ͋ͬͨτϥϯβΫγϣϯͷূڌΛຣফͰ͖ͣɺ
    ɾ
    ͔ͭɺաڈʹͳ͔ͬͨτϥϯβΫγϣϯͷূڌΛ፻଄Ͱ͖ͳ͍
    ɾໃ६͢Δ;ͨͭͷτϥϯβΫγϣϯ͕౤ೖ͞Εͨ৔߹ɺ
    ɹ ͍ͣΕ
    ؔ༩͢Δશһ͕ಉ͡ยํΛબΜͰྺ࢙ͷதʹҐஔ͚ͮΔ
    ɾΞϓϦέʔγϣϯϩδοΫ Կ͕ਖ਼͍͠τϥϯβΫγϣϯ͔ΛܾΊΔ
    
    — — 2023-08-02 – p.11/32
    

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12. ( )
    ↑ ( )
    — — 2023-08-02 – p.12/32
    

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13. ( )
    ( )
    — — 2023-08-02 – p.13/32
    

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14. ( )
    ( )
    ( )
    ( )
    — — 2023-08-02 – p.14/32
    

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15. /
    Bitcoin, Ethereum BBc-1
    ( ) ( )
    ( ) ( )
    ( ) ( ) ( ) ( )
    ( ) ( ) ( )
    ެڞۭؒ
    ɾτϥϯβΫγϣϯͷূڌΛແؔ܎ͳྺ࢙͕อ༗
    ɾͲΕ͔ͷ୆ாΛແໃ६ʹॻ͖׵͑ͯ΋ূڌ͕࢒Δ
    τϥϯβΫγϣϯ
    ୆ா
    υϝΠϯ ϩʔΧϧۭؒ
    
    υϝΠϯ ϩʔΧϧۭؒ
    
    υϝΠϯ ϩʔΧϧۭؒ
    
    Ethereum ( )
    — — 2023-08-02 – p.15/32
    

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16. ( ( / ))
    ( )
    ( )
    ( )
    : ( )
    ( )
    ( )
    BBc-1 ( ; )
    — — 2023-08-02 – p.16/32
    

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17. — — 2023-08-02 – p.17/32
    

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18. /
    ( )
    ( )
    ( vs. )
    ( )
    ( )
    ( )
    ⇒
    ( : BBc-1)
    :
    :
    — — 2023-08-02 – p.18/32
    

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19. →
    ( )
    →
    — — 2023-08-02 – p.19/32
    

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20. C V C ≥ V
    Bitcoin ( ) bitcoin
    Bitcoin ( )
    Ethereum
    ( )
    BBc-1 (PoCX) ( )
    C ≥ V
    (proactive) (introspection ( ) )
    ( )
    — — 2023-08-02 – p.20/32
    

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21. — — 2023-08-02 – p.21/32
    

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22. Ethereum
    ( )
    ⇒ (Ethereum PoS)
    ( )
    ⇒ ZoE (Zcash on Ethereum) ZK-rollups
    ( vs. )
    ( )
    ⇒ ( Plasma)
    ( )
    ⇒ ( ) (Benevolent Dictator For Life (BDFL))
    ( )
    ⇒
    — — 2023-08-02 – p.22/32
    

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23. DPoS (Delegated Proof of Stake)
    PoS
    Delegated ( )
    stake
    . . .
    stake
    stake
    . . .
    — — 2023-08-02 – p.23/32
    

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24. BBc-1
    ( )
    ⇒
    ( )
    ⇒
    ( vs. )
    ( )
    ⇒ DHT
    ( )
    ⇒ ( )
    ( )
    ⇒
    — — 2023-08-02 – p.24/32
    

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25. Beyond Blockchain One (BBc-1)
    https://beyond-blockchain.org
    https://github.com/beyond-blockchain (2017 10 31 )
    office@beyond-blockchain.org
    BBc-2
    — — 2023-08-02 – p.25/32
    

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26. ( )
    — — 2023-08-02 – p.26/32
    

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27. — — 2023-08-02 – p.27/32
    

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28. Beyond Blockchain One (BBc-1)
    #JUDPJO
    ##D$PSF
    ϨοδϟʔαϒγεςϜ
    ΞϓϦέʔγϣϯ
    ͦ
    ͷ
    ଞ
    ͞
    ·
    ͟
    ·
    ͳ
    Ξ
    ϓ
    Ϧ
    ͷ
    Մ
    ೳ
    ੑ
    ڞ௨ϥΠϒϥϦ
    ##D ։ൃ߲໨
    ஍
    Ҭ
    ௨
    ՟
    Ξ
    ϓ
    Ϧ
    ϙ
    Π
    ϯ
    τ
    Ξ
    ϓ
    Ϧ
    དྷ
    ྺ
    ূ
    ໌
    Ξ
    ϓ
    Ϧ
    ʜ
    ॳظʹ͓͍ͯଘࡏূ໌Λґଘ
    ΞϯΧϦϯά
    
    ֤ϊʔυʹ͓͚Δه࿥ʹ͸
    ֤छσʔλϕʔεΛར༻Մೳ
    TRMJUF.Z42-ͦͷଞ%#
    BBc-1
    σδλϧ௨՟ϥΠϒϥϦ ͦͷଞͷϥΠϒϥϦ
    CCDMJC
    1ZUIPO (P
    +4 FUD
    
    ( )
    ( )
    — — 2023-08-02 – p.28/32
    

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29. BBc-1
    ਖ਼౰ੑͷอূ
    6590 جຊߏ଄
    εςʔτ؅ཧ΋Մ
    
    ࣝผࢠͱެ։ݤͷ෼཭
    ଟ༷ͳॺ໊ཁٻ
    υϝΠϯ಺Ͱͷݕূ
    αΠϯϦΫΤετ
    ࠴ݖͱͯ͠ͷΞηοτ
    #Z[BOUJOF1BYPT ଱ো֐ੑ
    ౳
    ωΠςΟϒ௨՟Λ΋ͨͳ͍
    υϝΠϯ಺࣏ࣗ
    υϝΠϯؒͷཤྺަࠩʹΑΔίϯςΩετূ໌
    ॳظʹ͓͍ͯ͸ϒϩοΫνΣʔϯ΁ͷΞϯΧϦϯά
    ଘࡏੑͷূ໌ །Ұੑͷ߹ҙ Ψόφϯε
    — — 2023-08-02 – p.29/32
    

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30. BBc-1
    — — 2023-08-02 – p.30/32
    

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31. BBc Trust ( )
    — https://beyond-blockchain.org/public/bbc-trust.pdf
    — https://beyond-blockchain.org/public/bbc-trust_ja.pdf
    Design Paper (white paper) ( revision 0.2)
    — https://beyond-blockchain.org/public/bbc1-design-paper.pdf
    gihyo.jp
    ∼BBc-1 Beyond Blockchain One
    — https://gihyo.jp/dev/serial/01/bbc1
    — — 2023-08-02 – p.31/32
    

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32. — — 2023-08-02 – p.32/32
    

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