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ライトニングネットワーク ペイメントの新潮流〜貨幣システムはどこまで刷新されるのか〜

ライトニングネットワーク ペイメントの新潮流〜貨幣システムはどこまで刷新されるのか〜

Interop Tokyo 2020 セッション
ペイメントの新潮流〜貨幣システムはどこまで刷新されるのか〜
https://www.interop.jp

[47ページ ライトニングネットワーク全体での秒間取引数の理論限界導出]
誤: 約3000万ノード
正: 約3000万チャネル

誤: 1経路当たりの平均ホップ数: 3ノード
正: 1経路当たりの平均ホップ数: 3チャネル

誤: 1ノードの秒間平均取引可能数
正: 1チャネルの秒間平均取引数

Takaya Imai

June 18, 2020
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  1. ϥΠτχϯάωοτϫʔΫ
    ϖΠϝϯτͷ৽ைྲྀʙ՟ฎγεςϜ͸Ͳ͜·Ͱ࡮৽͞ΕΔͷ͔ʙ
    @ Interop Tokyo 2020
    2020/06/18
    ϑϩϯςΟΞύʔτφʔζ߹ಉձࣾ ૑ۀऀ&୅දCEO
    United Bitcoiners Inc. ڞಉ૑ۀऀ&CTO
    ࠓҪਸ໵

    View Slide

  2. ࣗݾ঺հ
    ϑϩϯςΟΞύʔτφʔζ߹ಉձࣾ ୅දCEO
    United Bitcoiners Inc. ڞಉ૑ۀऀˍऔక໾CTO
    ϚελϦϯάϏοτίΠϯɺ຋༁ऀ୅ද
    ੈքͰॳΊͯͷɺ೔ຊޠʹΑΔϏοτίΠϯɾϒϩοΫνΣʔϯͷৄࡉٕज़ॻ(NTTग़൛ࣾ)
    શମͷׂ̕Λ຋༁
    ୈ̍̎࡮(2018೥12݄࣌఺)
    2016/7/14ग़൛
    ΦʔϓϯΤσΟγϣϯ൛
    https://www.bitcoinbook.info
    ίϯαΠε൛ͱ߹Θͤͯ13,300෦ൃߦ(2018೥12݄࣌఺)

    View Slide

  3. ࣗݾ঺հ
    όοΫάϥ΢ϯυ
    ৽ׁେֶେֶӃɹૉཻࢠཧ࿦෺ཧɹത࢜(ཧ)
    2018೥ʹɺ೔ຊͰ࠷ॳͷϥΠτχϯάωοτϫʔΫϋοΧιϯ(off-chain academy hackday)Λओ࠵
    ݩ౦ژେֶ٬һݚڀһ
    ݩϑϨηοπגࣜձٕࣾज़ސ໰
    ΧΧΫίϜ
    ݕࡧΤϯδϯ։ൃɹݕࡧαʔόΫϥελߏஙӡ༻ɹେن໛σʔλॲཧɹػցֶशɹը૾ೝࣝ
    σʔλλϫʔגࣜձࣾɹ୅දऔక໾
    Tableauӡ༻ٕज़ࢧԉ
    ݁ࠗ૬खืूதʂ

    View Slide

  4. ͸͡Ίʹ
    Interop Tokyo͸ʮΠϯλʔωοτ෼໺ͷτϨϯ
    υΛ͍ͪૣ͘ʯͱ͍͏΋ͷͰ͋ΔͨΊɺݱࡏͷ
    ࿩͚ͩͰͳ͘ɺݱ࣌఺ͰࣄۀԽ͕೉ͦ͠͏ͳক
    དྷΠϝʔδʹ͍ͭͯ΋ؚΈ·͢ɻ
    ๏཯্ͷѻ͍ʹ͍ͭͯ͸ผ్หޢ࢜ʹ͝૬ஊ͘
    ͍ͩ͞ɻ

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  5. ϥΠτχϯάωοτϫʔΫ
    ͱ͸ʁ
    ૹۚऀ डۚऀ
    ૹۚ஥հऀ
    طଘૹۚ
    ϥΠτχϯά
    ωοτϫʔΫ
    ߴੑೳ/গ਺اۀ/ڽॖ
    ௿ੑೳ/ۃଟ/ಠཱ෼ࢄ
    ૹۚऀ͔Β஥հऀ΁ͷ༬ୗۚͳ͠

    View Slide

  6. ϥΠτχϯάωοτϫʔΫ
    ͱ͸ʁ
    2015೥2݄ʹJoseph PoonࢯͱThaddeus DryjaࢯʹΑͬͯఏҊ͞Ε
    ͨϏοτίΠϯ্ͷP2PωοτϫʔΫ ΦϑνΣʔϯٕज़
    ਖ਼ຯͷऔҾ͚ࠩͩΛϒϩοΫνΣʔϯʹॻ͘͜ͱͰɺऔҾख਺ྉ
    Λ҆͘͢Δ͜ͱͱɺૹۚ଎౓Λ଎͘͢Δ͜ͱΛ໨తͱ͍ͯ͠Δ
    “ϖΠϝϯτνϟωϧ”(ҎԼνϟωϧ)ͱ͍͏̎ऀؒૹۚܦ࿏ʹΑΔ
    P̎PωοτϫʔΫͰ͋Γɺෳ਺ͷνϟωϧΛܦ༝ͯ͠ૹۚ͢Δ
    νϟωϧऔҾ૬खɺૹۚ஥հऀΛ৴༻͢Δඞཁ͕ͳ͍
    ࢧ෷ऀ͕஥հऀʹ΋ͳΓಘΔ

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  7. ϥΠτχϯάωοτϫʔΫ
    ͱ͸ʁ
    Mandel Duck

    @ZEBEDEE
    ֨ಆήʔϜ
    https://www.youtube.com/
    watch?v=c8NvwWH40Ys

    View Slide

  8. View Slide

  9. ηΧϯυϨΠϠʁ
    ΦϑνΣʔϯʁ
    ϥΠτχϯά
    ωοτϫʔ
    ΫɺRaiden౳
    ·ͱΊͯ
    ॻ͘
    ຖճॻ͘
    औҾΛBCʹ
    Liquid Network
    ͳͲBC
    औҾॴɺϒϩοΫ
    νΣʔϯήʔϜͳͲ
    اۀ಺DB౳
    ̎ऀؒ
    εϚʔτ
    ίϯτϥΫτ
    EEA Off-Chain
    Trusted Compute
    Specification,
    LucidiTEE౳
    ϒϩοΫνΣʔϯ(BC)
    BCಉ
    ωοτϫʔΫ
    zkRollups,
    Validium

    ଟऀؒ
    BCผωοτϫʔΫ
    sidetree(ION)

    ݸʑ
    ϓϥΠϕʔτ

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  10. ηΧϯυϨΠϠʁ
    ΦϑνΣʔϯʁ
    ϥΠτχϯά
    ωοτϫʔ
    ΫɺRaiden౳
    ·ͱΊͯ
    ॻ͘
    ຖճॻ͘
    औҾΛBCʹ
    Liquid Network
    ͳͲBC
    औҾॴɺϒϩοΫ
    νΣʔϯήʔϜͳͲ
    اۀ಺DB౳
    εϚʔτ
    ίϯτϥΫτ
    EEA Off-Chain
    Trusted Compute
    Specification,
    LucidiTEE౳
    ϒϩοΫνΣʔϯ(BC)
    zkRollups,
    Validium

    ଟऀؒ
    ηΧϯυϨΠϠ(L2)
    ̎ऀؒ
    sidetree(ION)

    ݸʑ
    BCಉ
    ωοτϫʔΫ
    BCผωοτϫʔΫ
    ϓϥΠϕʔτ

    View Slide

  11. ηΧϯυϨΠϠʁ
    ΦϑνΣʔϯʁ
    ϥΠτχϯά
    ωοτϫʔ
    ΫɺRaiden౳
    ·ͱΊͯ
    ॻ͘
    ຖճॻ͘
    औҾΛBCʹ
    Liquid Network
    ͳͲBC
    औҾॴɺϒϩοΫ
    νΣʔϯήʔϜͳͲ
    اۀ಺DB౳
    εϚʔτ
    ίϯτϥΫτ
    EEA Off-Chain
    Trusted Compute
    Specification,
    LucidiTEE౳
    ϒϩοΫνΣʔϯ(BC)
    zkRollups,
    Validium

    ଟऀؒ
    ΦϑνΣʔϯ
    ̎ऀؒ
    sidetree(ION)

    ݸʑ
    BCಉ
    ωοτϫʔΫ
    BCผωοτϫʔΫ
    ϓϥΠϕʔτ

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  12. ͳͥ
    ϥΠτχϯάωοτϫʔΫ͔ʁ
    ·ͣૹۚʹಛԽ͍ͯ͠Δ
    ϥΠτχϯάωοτϫʔΫ ্ͷεϚʔτίϯτϥΫτΛ։ൃ͍ͯ͠Δاۀ΋͋Γ֦ுੑ΋͋
    Δ͕ɺΠϯηϯςΟϒͱ͍͏ҙຯͰΑΓجૅతͳͱ͜Ζʹ·ͣ஫ྗ͍ͯ͠Δɻ
    ωοτϫʔΫ ߏ੒͕γϯϓϧ
    ଟऀؒͰ͸ͳ̎͘ऀؒͷνϟωϧͰߏ੒͞Ε͍ͯΔɻ
    ૹۚ஥հऀΛ৴༻͠ͳͯ͘΋ྑ͍
    ج൫ݎ࿚ੑ
    ϏοτίΠϯͰ͸੍ݶ͞ΕͨεϚʔτίϯτϥΫτͰ͋ΔͨΊΑΓݎ࿚Ͱ͋ΓɺมԽ͸ൺֱ
    తগͳ͍͕ண࣮ʹਐา͍ͯ͠Δ΋ͷ͕ج൫ʹ͋Δɻ
    ࠓޙॱ࣍΄͔ͷϒϩοΫνΣʔϯͱܨ͕͍͖ͬͯɺΑΓϦεΫ͕෼ࢄ͞Ε͍ͯͩ͘Ζ͏ɻ

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  13. ϥΠτχϯάωοτϫʔΫ
    ϊʔυϓϩδΣΫτҰཡ
    $PNQBOZ
    0SHBOJ[BUJP
    O
    -JHIUOJOH
    -BCT
    #MPDLTUSF
    BN
    "$*/2 /BZVUB
    3VTU
    MJHIUOJOH
    .*5%$*
    %PU/FU
    -JHIUOJOH
    1SPEVDU
    /BNF
    MOE
    D
    MJHIUOJOH
    FDMBJS QUBSNJHBO
    3VTU
    MJHIUOJOH
    MJU
    %PU/FU
    -JHIUOJOH
    .BJO
    $PNNJUPST
    0MBPMVXB
    0TVOUPLVO
    DGSPNLOFDI
    U IBMTFUI
    KPPTUKBHFS
    3VTUZ
    3VTTFM
    $ISJTUJBO
    %FDLFS
    1JFSSF.BSJF
    1BEJPV
    'BCSJDF
    %SPVJO
    EQBE
    OBZVUBVFOP
    OBZVUB
    HPOEP
    5IF#MVF.BUU
    BSJBSE
    5IBEEFVT
    %SZKB
    KPFNQIJMJQT
    -BOHVBHF (P $ 4DBMB $ 3VTU (P ' $
    'JSTU
    DPNNJU
    +45


    HJUIVC
    IUUQT
    HJUIVCDPN
    MJHIUOJOHOFUXP
    SLMOE
    IUUQT
    HJUIVCDPN
    &MFNFOUT1SPKF
    DUMJHIUOJOH
    IUUQT
    HJUIVCDPN
    "$*/2FDMBJS
    IUUQT
    HJUIVCDPN
    OBZVUBDP
    QUBSNJHBO
    IUUQT
    HJUIVCDPN
    SVTUCJUDPJO
    SVTUMJHIUOJOH
    IUUQT
    HJUIVCDPN
    NJUEDJMJU
    IUUQT
    HJUIVCDPN
    KPFNQIJMJQT
    %PU/FU-JHIUOJO
    H

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  14. https://github.com/lightningnetwork/lightning-rfc

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  15. View Slide

  16. https://medium.com/@squarecrypto/what-were-building-lightning-development-kit-1ed58b0cab06

    View Slide

  17. https://jp.cointelegraph.com/news/square-crypto-gives-grant-to-talaia-labs

    View Slide

  18. View Slide

  19. View Slide

  20. ϥΠτχϯάωοτϫʔΫ
    ͱ͸ʁ
    ϏοτίΠϯ
    ϥΠτχϯά
    ωοτϫʔΫ
    औҾख਺ྉ ਺ेԁఔ౓
    0.1ԁఔ౓
    (10Satoshiఔ౓)
    ૹۚॲཧ࣌ؒ 10෼ఔ౓ ਺ඵະຬ
    ඵؒऔҾՄೳ਺ 5tx/secఔ౓
    1ԯtx/secఔ౓?
    (ωοτϫʔΫͷ
    େ͖͞౳࣍ୈ)
    डۚ࣌ͷ
    ΦϯϥΠϯঢ়ଶ
    ෆཁ ඞཁ
    ̍ճͷૹ্ۚݶֹ BTC࣌Ձ૯ֹҎԼ ਺ສԁఔ౓·Ͱ
    ޙड़ͷAMP, MPPͷػೳ֦ுͰ্ݶ͸্͕Γͭͭ͋Δɻ
    Wumboνϟωϧ͸ผɻ
    ෳ਺ͷϒϩοΫ
    νΣʔϯ͕ΦϑνΣʔ
    ϯͰܨ͕ͬͨΒ΋ͬͱ
    େ͖͘ͳΔͩΖ͏

    View Slide

  21. View Slide

  22. https://www.nttdata.com/jp/ja/news/release/2020/061000/

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  23. ϥΠτχϯάωοτϫʔΫ
    ͷૹۚํ๏
    ૹۚऀ डۚऀ
    ૹۚ஥հऀ
    طଘૹۚ
    ϥΠτχϯά
    ωοτϫʔΫ
    ߴੑೳ/গ਺اۀ/ڽॖ
    ௿ੑೳ/ۃଟ/ಠཱ෼ࢄ
    ૹۚऀ͔Β஥հऀ΁ͷ༬ୗۚͳ͠

    View Slide

  24. ϥΠτχϯάωοτϫʔΫ
    ͷૹۚํ๏
    ૹۚऀ डۚऀ
    ૹۚऀ͔Β஥հऀ΁ͷ༬ୗ͕ۚͳ͓͕ۚ͘౪Ίͳ͍
    ͨΊɺૹۚ஥հऀΛ৴༻͢Δඞཁ͕ͳ͍
    ૹۚ஥հऀ

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  25. ϥΠτχϯάωοτϫʔΫ
    ͷૹۚํ๏
    ૹۚऀ डۚऀ
    ૹۚ஥հऀ
    2, ૹۚ໿ଋ 3, ૹۚ໿ଋ
    4, ૹۚ
    5, ૹۚ
    1, ੥ٻॻૹ෇
    ૹۚऀ͔Β஥հऀ΁ͷ༬ୗ͕ۚͳ͓͕ۚ͘౪Ίͳ͍
    ͨΊɺૹۚ஥հऀΛ৴༻͢Δඞཁ͕ͳ͍

    View Slide

  26. View Slide

  27. View Slide

  28. https:/
    /www.slideshare.net/takayaimai/lightning-
    network-in-tel-aviv-israel

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  29. ϥΠτχϯάωοτϫʔΫ
    ͷಛ௃͸ʁ
    ૹۚऀ डۚऀ
    ݸਓͷσόΠεͰ΋ૹۚ஥հͰ͖Δ(νϟωϧ͕ܨ
    ͕͍ͬͯΕ͹)
    ૹۚ஥հऀ

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  30. ϥΠτχϯάωοτϫʔΫ
    ͷಛ௃͸ʁ
    ૹۚऀ डۚऀ
    ଞʹϦιʔε͕ۭ͍͍ͯΔσόΠε͕͋Ε͹͕ͦ͜࢖͑Δ
    (νϟωϧ͕ܨ͕͍ͬͯΕ͹)
    ૹۚ஥հऀ

    View Slide

  31. ϥΠτχϯάωοτϫʔΫ
    ͷಛ௃͸ʁ
    ૹۚऀ डۚऀ
    RGBϓϩτίϧͷ։ൃͰɺকདྷతʹϏοτίΠϯ͚ͩͰͳ
    ͘೔ຊԁϖοάεςʔϒϧίΠϯ΋ར༻Ͱ͖ΔͩΖ͏ɻ
    ૹۚ஥հऀ

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  32. View Slide

  33. View Slide

  34. https://rgb-org.github.io

    View Slide

  35. https://pandoracore.com

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  36. ϥΠτχϯάωοτϫʔΫ
    ͷಛ௃͸ʁ
    ૹۚऀ डۚऀ
    ύϒϦοΫͳ஥հऀ਺͸7000ϊʔυఔ౓ɻͨͩ͠ɺ஥
    հऀ͸ϒϩοΫνΣʔϯ্΁ͷࣄલνϟʔδ͕ඞཁɻ
    ૹۚ஥հऀ

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  37. ύϒϦοΫϊʔυ ύϒϦοΫνϟωϧ
    ϓϥΠϕʔτΛؚΊΔͱɺ
    ̑ʙ̍̌ສϊʔυఔ౓ͷP2PωοτϫʔΫ͔ɻ
    ϥΠτχϯά΢ΥϨοτμ΢ϯϩʔυ਺͔Βͷྨਪɻ
    https://bitcoinvisuals.com/lightning

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  38. ϥΠτχϯάωοτϫʔΫ
    ͷಛ௃͸ʁ
    ૹۚऀ डۚऀ
    ϥΠτχϯάP2PωοτϫʔΫ஥հऀΛ௨ͯ͠ɺฒྻͰૹۚͰ͖
    Δɻ஥հऀ͸ૹۚऀͱडۚऀΛಛఆͰ͖ͳ͍Α͏ʹͳ͍ͬͯΔɻ
    ૹۚ஥հऀ

    View Slide

  39. ϥΠτχϯάωοτϫʔΫ
    ͷಛ௃͸ʁ
    ૹۚऀ डۚऀ
    ௒গֹૹۚ
    ޙड़ͷ௨Γɺਓ͕ؒ௚઀࢖͏΋ͷͰ͸ͳ͘ɺػցಉ࢜
    ͕ܦࡁ߹ཧతʹڍಈΛඍௐ੔͢Δͷʹ࢖ΘΕΔͩΖ͏
    ૹۚ஥հऀ
    0.01ԁ

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  40. ϥΠτχϯάωοτϫʔΫ
    ͷಛ௃͸ʁ
    ૹۚऀ डۚऀ
    ෳ਺ܦ࿏ૹۚ(AMP, MPP)Ͱ਺ສԁఔ౓(WumboνϟωϧΛআ͘)·Ͱૹ
    ۚՄೳɻP2PωοτϫʔΫ͕ΑΓେ͖͘ͳΕ͹ܦ࿏͕૿͑ɺૹۚՄೳֹ
    ͸૿͑Δɻޮ཰తͳϧʔτܾఆΞϧΰϦζϜͱηοτɻ
    ૹۚ஥հऀ
    100ԁ
    100ԁ
    100ԁ
    100ԁ
    400ԁ

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  41. https://lightning.engineering/posts/2020-05-07-mpp/

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  42. اۀʹཔΒͣʹɺ
    ྉۚͷऔΓͬͺ͙Εͳ͘
    σʔλૹ෇͕Ͱ͖Δ
    ૹۚऀ डۚऀ
    ૹۚ஥հऀ
    0.01ԁ
    Hello World!
    fonϧʔλͷΑ͏ͳωοτ઀ଓఏڙʹର͢Δ
    ରՁΛϦΞϧλΠϜʹड͚औΕΔɻ
    ଞʹ΋໘ന͍ੑ࣭͸͋Γ·͕͢ɺ
    ࣌ؒͷ౎߹্ল͖·͢ɻ

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  43. View Slide

  44. View Slide

  45. lnurl, LSAT
    TLV

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  46. ϥΠτχϯάωοτϫʔΫ
    ͱ͸ʁ
    ϏοτίΠϯ
    ϥΠτχϯά
    ωοτϫʔΫ
    औҾख਺ྉ ਺ेԁఔ౓
    0.1ԁఔ౓
    (10Satoshiఔ౓)
    ૹۚॲཧ࣌ؒ 10෼ఔ౓ ਺ඵఔ౓
    ඵؒऔҾՄೳ਺ 5tx/secఔ౓
    1ԯtx/secఔ౓?
    (ωοτϫʔΫͷ
    େ͖͞౳࣍ୈ)
    डۚ࣌ͷ
    ΦϯϥΠϯঢ়ଶ
    ෆཁ ඞཁ
    ̍ճͷૹ্ۚݶֹ BTC࣌Ձ૯ֹҎԼ ਺ສԁఔ౓·Ͱ
    ޙड़ͷAMP, MPPͷػೳ֦ுͰ্ݶ͸্͕Γͭͭ͋Δɻ
    Wumboνϟωϧ͸ผɻ
    ෳ਺ͷϒϩοΫ
    νΣʔϯ͕ΦϑνΣʔ
    ϯͰܨ͕ͬͨΒ΋ͬͱ
    େ͖͘ͳΔͩΖ͏

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  47. ඵؒऔҾՄೳ਺ͷಋग़
    ϥΠτχϯάωοτϫʔΫ֦େݶք
    (1024KB/block)*1024byte*100%/(256byte/btctx-64byte/sig)*365೔*24࣌ؒ/೔*6ճ/࣌ؒ*2೥/(2ճ/channel) =
    ໿3000ສϊʔυ
    ̍ϒϩοΫͷϥΠτχϯά઎༗཰: 100%
    WitnessΛআ͘औҾฏۉσʔλαΠζ૝ఆ(byte): 256-32*2
    νϟωϧฏۉण໋(νϟωϧΛ։͍͔ͯΒด͡Δ·Ͱͷฏۉ࣌ؒ): 2೥
    ඵؒऔҾՄೳ਺
    (ϥΠτχϯάωοτϫʔΫ֦େݶք)/(3ϊʔυ/ܦ࿏)/(4ܦ࿏/lntx)*(40lntx/ඵ) =
    ໿1ԯճ/ඵ
    ̍ܦ࿏͋ͨΓͷฏۉϗοϓ਺: 3ϊʔυ
    ̍औҾ͋ͨΓͷฏۉܦ࿏਺: 4ܦ࿏
    ̍ϊʔυͷඵؒฏۉऔҾՄೳ਺: 40ճ
    ϥΠτχϯάϑΝΫτϦʔٕज़Λ
    ࢖͏ͱ΋ͬͱ૿΍ͤΔ͕ɺ
    ϧʔςΟϯάͷޮ཰Խ΋ඞཁɻ
    ୈࡾऀνϟωϧ؂ࢹٕज़ɺൿಗ؂ٕࠪज़
    ͷ͞ΒͳΔ޲্΋ඞཁɻ

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  48. Θ͕ࠃͷܾࡁγεςϜͷ֓ཁͱைྲྀ 2014೥10݄29೔ ೔ຊۜߦ ܾࡁػߏہ
    https://www.fsa.go.jp/singi/singi_kinyu/kessai_sg/siryou/20141029/01.pdf

    View Slide

  49. ϥΠτχϯάωοτϫʔΫͱ
    طଘγεςϜͷҧ͍͸ʁ
    ૹۚ஥հऀ ۜߦ ࢿۚҠಈۀऀ
    ϥΠτχϯάαϙʔτձࣾ ϥΠτχϯά
    ωοτϫʔΫࣗମ
    ΧετσΟΞϧ ϊϯΧετσΟΞϧ
    KYC ඞཁ ඞཁ
    ࢿۚҠಈۀऀɺ
    ҉߸ࢿ࢈ަ׵ۀ
    ऀɺલ෷ࣜࢧ෷
    खஈൃߦۀऀ౳
    ৔߹ʹΑΔ ෆཁ
    ஥հऀ اۀ اۀ اۀɺݸਓ اۀɺݸਓ
    Ճໍళ
    ౎౓ܾࡁख਺ྉ
    100ԁఔ౓ 0-5% or ఆֹ ܈༤ׂڌঢ়ଶ ͳ͠
    ࢧ෷ଆ
    ౎౓ܾࡁख਺ྉ
    ਺ඦԁ ͳ͠
    ܈༤ׂڌঢ়ଶ
    ϑΝΠφϦςΟఏڙ
    ͸͋Δ͔΋͠Εͳ͍
    0.1ԁఔ౓(*)
    (ૹۚܦ࿏౳ʹΑΔ)
    औҾͷऔΓফ͠ ෆՄ Մೳ ෆՄ
    ࠷େૹֹۚ ੍ݶͳ͠ 100ສԁҎԼ ਺ສԁఔ౓ͩΖ͏ ਺ສԁఔ౓
    ࠷খૹֹۚ 1ԁ
    10-100ԁఔ౓
    (Ճໍళ͕ܾΊ
    Δ͜ͱ΋)
    0.01ԁఔ౓ະຬ
    0.01ԁఔ౓ະຬ
    (0.0001ԁ΋Մೳ)
    (*) ݫີͳϑΝΠφϦςΟ͸ͳ͍

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  50. https://www.fsa.go.jp/news/r1/sonota/20200403/20200403.html

    View Slide

  51. https://prtimes.jp/main/html/rd/p/000000014.000028896.html

    View Slide

  52. https://layerx.co.jp/ja/newsja/news200604/

    View Slide

  53. https://zengo.com

    View Slide

  54. https://github.com/joostjager/deadmensbutton

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  55. View Slide

  56. ϥΠτχϯάωοτϫʔΫͷ
    ݱ࣌఺ͰͷاۀΤίγεςϜ͸ʁ
    ϥΠτχϯά։ൃϥΠϒϥϦఏڙձࣾ
    ϥΠτχϯάωοτϫʔΫࢧ෷͍αϙʔτձࣾ(ΧετσΟΞϧɺϊϯΧετσΟΞ
    ϧ)
    ྲྀಈੑఏڙձࣾ(ϥΠτχϯάνϟʔδαʔϏεఏڙɺ஥հϋʔυϊʔυൢചͳͲ)
    ΦϑνΣʔϯؒͰͷߴ଎ͳ҉߸ࢿ࢈ަ׵औҾձࣾ
    গֹΛ෷ͬͯهࣄͷଓ͖ΛಡΉϖΠ΢Υʔϧ
    ݸਓ޲͚ফඅऀ௚઀޿ࠂɺΪϑτɺϦόʔεΫϥ΢υϑΝϯσΟϯάͳͲ(lntxbot,
    etleneum)
    ϥΠτχϯάνϟοτɺϥΠτχϯάήʔϜ

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  57. https://medium.com/@squarecrypto/what-were-building-lightning-development-kit-1ed58b0cab06

    View Slide

  58. https://www.opennode.com

    View Slide

  59. https://www.bitrefill.com

    View Slide

  60. https://fastbitcoins.com

    View Slide

  61. https://lnbig.com

    View Slide

  62. https://ion.radar.tech/redshift

    View Slide

  63. https://ion.radar.tech/redshift

    View Slide

  64. https://lightning.engineering/loop/

    View Slide

  65. https://keys.casa/lightning-bitcoin-node/

    View Slide

  66. ΦϑνΣʔϯ

    View Slide

  67. https://www.arwen.io

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  68. https://yalls.org

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  69. https://twitter.com/lntxbot
    http://www.digitalmoney.or.jp/2019/09/sats4ads/

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  70. https://etleneum.com

    View Slide

  71. https://etleneum.com

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  72. Mandel Duck

    @ZEBEDEE
    ֨ಆήʔϜ
    https://www.youtube.com/
    watch?v=c8NvwWH40Ys

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  73. View Slide

  74. 0.01ԁະຬͷૹۚͳΜͯ
    ୭͕͢Δͷ͔ʁ
    ݸਓ/։ൃݩ͕ಈ࡞࿮ΛܾΊͯɺػց͕ࣗ཯తʹ࠷దऔҾΛͯ͠Ք͙
    ԻָϓϨΠϦετ഑৴
    ফඅऀ௚઀޿ࠂ഑৴
    fonϧʔλͷΑ͏ͳΠϯλʔωοτ઀ଓఏڙͰϧʔλ͕Ք͙ˍ޿ࠂεϖʔεఏڙ
    Πϯλʔωοτʹܨ͕ͬͨྫྷଂݿɺਬ൧ث/อԹثͳͲՈిɺஔ࣌ܭɺεϚϗ͕ૹۚ஥հ
    ׬શࣗಈӡసंؒͷܦࡁ߹ཧతͳࣗಈऔҾʹΑΔࣗಈӡసंߦಈܾఆ(ϩʔυϓϥΠγϯά)
    ࠩ෼ϓϥΠόγʔٕज़ͳͲͰಗ໊Խ͞ΕͨݸਓσʔλϒϩοΫͷࣗ཯ചങ(৘ใۜߦͷUber
    ൛)
    ͔͠͠ɺاۀ͕݄຤/ཌ݄຤ʹ·ͱΊͯݸਓʹใुΛ෷͑͹ྑ͍ͷͰ͸ʁ
    ࢧ෷ऀ͕஥հऀ
    ʹ΋ͳΓಘΔ
    ͕ɺ
    εϚϗͩͱόο
    ςϦʔ༰ྔɺ௨
    ৴ྔ੍ݶͳͲʹ
    ΑΓ·ͩݱ࣮త
    Ͱ͸ͳ͍ɻ
    5G౳ٕज़ීٴʹ
    ظ଴ɻ

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  75. উखʹGraconeରஊ vol.23 https://gracone.co.jp/2017/05/08/vol23/
    2017೥4݄

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  76. 0.01ԁະຬͷૹۚͳΜͯ
    ୭͕͢Δͷ͔ʁ
    https://speakerdeck.com/takayaimai/raitoningunetutowakufalsebizinesuzhan-kai-xiao-fei-zhe-xiang-keshao-e-zhi-jie-guang-gao

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  77. Physical Web
    Ϗʔίϯ
    σόΠε

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  78. https://twitter.com/lntxbot
    http://www.digitalmoney.or.jp/2019/09/sats4ads/

    View Slide

  79. https://etleneum.com

    View Slide

  80. https://jp.cointelegraph.com/news/podcaster-joe-rogan-uses-crypto-powered-brave-browser

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  81. ݸਓॴ༗ػցͷγΣΞͰՔ͕ͤΔͱͨ͠Βɺ
    ඵ͍ؒ͘ΒՔ͛͹ݱঢ়ͱ௼Γ߹͍͕
    औΕΔ͔ʁ
    ݄ऩೖͷ1/5ΛػցʹՔ͕ͤΔͱͨ͠Β̍෼ؒʹฏۉ0.2ԁఔ౓
    ΛՔ͛͹ྑ͍(αϙʔτख਺ྉ౳Λআ͖)
    શੈք໊໨GDP૯ܭ(2018೥): ໿8,493ஹԁ
    શੈքਓޱ: ໿76ԯਓ(2018೥)
    USD/JPY: 100ԁ
    GDPதͷݸਓফඅׂ߹Ծఆ: 50%
    https://www.scgr.co.jp/pdf/ranking/gdp.pdf

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  82. 0.01ԁະຬͷૹۚͳΜͯ
    ୭͕͢Δͷ͔ʁ
    ͔͠͠ɺاۀ͕݄຤/ཌ݄຤ʹ·ͱΊͯݸਓʹใुΛ෷͑͹ྑ͍ͷͰ͸ʁ
    ͢ͰʹYoutubeͰͷ౤͛મ΍ɺ੒Ռ࿈ಈϙΠϯτ෇༩΋͋Δɻ
    ๏ఆ௨՟Λ৐ͤͨϥΠτχϯάωοτϫʔΫ͸ɺαϙʔτձࣾ͸ผʹͯ͠ɺݸਓ
    ॴ༗ͷػց͕ଟ਺ͷاۀ/ݸਓॴ༗ػցͱܦࡁ߹ཧతʹऔҾ͢Δͷʹ޲͍͍ͯ
    Δɻ
    Πϯλʔωοτͷ֦େɺ઀ଓྉ/ίϯςϯπྉͷݸਓෛ୲Խͱಉ༷ʹɺٕज़ֵ৽
    Ͱاۀ͕ߦͳ͍ͬͯΔ͜ͱΛݸਓϨϕϧͰ΋͋Δఔ౓୲͏Α͏ʹͳΔͷͰ͸ʁ
    اۀॴ༗ͷϞϊͷγΣΞ͚ͩͰͳ͘ɺݸਓॴ༗ͷϞϊͷγΣΞɻUber Eatsͷݸਓ
    ॴ༗ػցγΣΞ൛ɻ[email protected] ͰϘϥϯςΟΞͰ͸ͳ͘ػց͕͓ۚΛՔ͙൛ɻ

    View Slide

  83. 0.01ԁະຬͷૹۚ/ਗ਼ࢉ͕
    େऺԽ͢Δʁ
    ૹۚऀ डۚऀ
    ૹۚ஥հऀ
    طଘૹۚ
    ϥΠτχϯά
    ωοτϫʔΫ
    ߴੑೳ/গ਺اۀ/ڽॖ
    ௿ੑೳ/ۃଟ/ಠཱ෼ࢄ
    ૹۚऀ͔Β஥հऀ΁ͷ༬ୗۚͳ͠

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  84. 0.01ԁະຬͷૹۚ/ਗ਼ࢉ͕
    େऺԽ͢Δʁ
    2, ೔ຊԁνϟʔδ
    App App
    3, ϥΠτχϯά೔ຊԁ
    ࢧ෷͍
    1, ΞϓϦ
    4, ޿ࠂ഑৴
    1, ΞϓϦ
    ●●ϖΠ͕૿͍͖͑ͯ౫ଡ/౷߹·ͨ͸Ճໍళख਺ྉ͕औΓʹ͘͘ͳΔதͰɺ
    ͜ͷΑ͏ͳ࢓૊Έ΋ग़ͯ͘ΔͩΖ͏͔ʁ
    ݱࡏ͸௨ৗɺ
    ཪ͸DBͰ࿦ཧҠ
    ಈ͚ͩ͠ɺ͓ۚ
    ࣗମ͸͋ͱͰ
    ·ͱΊͯಈ͔
    ͢ɻ
    CBDCͷൃల
    ͕લఏ
    ๏཯্ͷѻ͍͸
    ผ్

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  85. 0.01ԁະຬͷૹۚ/ਗ਼ࢉ͕
    େऺԽ͢Δʁ
    App App
    ஥հ౎౓ख਺ྉ
    0.1ԁఔ౓
    ޿ࠂඅ
    (ఆֹֹ݄อݥྉʁ) (ఆֹֹ݄อݥྉʁ)
    ܾࡁ/஥ࡋ/ิঈػೳ
    ܾࡁ/஥ࡋ/ิঈػೳ
    ๏཯্ͷѻ͍͸
    ผ్
    CBDCͷൃల
    ͕લఏ

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  86. Thanks!!
    ϥΠτχϯάωοτϫʔΫʹ՝୊͸΋ͪΖΜ͋Γ·͢
    ͕໘ന͍ੑ࣭΋͋Γɺඞཁ͕͋ͬͯ΋ܦࡁ߹ཧతʹࠓ
    ·Ͱ࣮ߦͰ͖ͳ͔ͬͨ΋ͷʹ࢖͑Δ͔΋͠Εͳ͍ɻ
    Πϥετఏڙ
    Pixabay
    ͍Β͢ͱ΍

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