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Lightning Factories

Takaya Imai
December 10, 2018

Lightning Factories

ライトニングネットワークで提案されているチャネルファクトリーの改良版。
ファクトリーを作った後に、後からファクトリーに参加するユーザを追加できる。

暗号通貨輪読会#25
https://cryptocurrency.connpass.com/event/109755/

Takaya Imai

December 10, 2018
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Transcript

  1. -JHIUOJOH'BDUPSJFT
    ʲ҉߸௨՟ྠಡձʳ-JHIUOJOH'BDUPSJFT!.FSQBZ

    ϑϩϯςΟΞύʔτφʔζ߹ಉձࣾ૑ۀऀ୅ද$&0
    ࠓҪਸ໵

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  2. ࣗݾ঺հ
    ϑϩϯςΟΞύʔτφʔζ߹ಉձࣾ ୅දCEO
    United Bitcoiners Inc. ڞಉ૑ۀऀˍऔక໾CTO
    ϚελϦϯάϏοτίΠϯɺ຋༁ऀ୅ද
    ੈքͰॳΊͯͷɺ೔ຊޠʹΑΔϏοτίΠϯɾϒϩοΫνΣʔϯͷৄ
    ࡉٕज़ॻ(NTTग़൛ࣾ)
    શମͷׂ̕Λ຋༁
    ୈ̍̎࡮
    2016/7/14ग़൛
    ిࢠॻ੶൛(kindle)΋
    ΦʔϓϯΤσΟγϣϯ൛
    https://www.bitcoinbook.info
    ίϯαΠε൛ͱ߹Θͤͯ13,300෦ൃߦ

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  3. ࣗݾ঺հ
    όοΫάϥ΢ϯυ
    ৽ׁେֶେֶӃɹૉཻࢠཧ࿦෺ཧɹത࢜(ཧ)
    ΧΧΫίϜ
    ݕࡧΤϯδϯ։ൃɹݕࡧαʔόΫϥελߏஙӡ༻ɹେن໛σʔλॲ
    ཧɹػցֶशɹը૾ೝࣝ
    σʔλλϫʔגࣜձࣾɹ୅දऔక໾

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  4. ঺հϗϫΠτϖʔύʔ
    w 5JUMF-JHIUOJOH'BDUPSJFT
    w "VUIPS"MFKBOESP3BODIBM1FESPTBBOE.BSJB1PUPQ#VUVDBSVBOE4BSB5VDDJ1JFSHJPWBOOJ
    w "SUJDMFIUUQTFQSJOUJBDSPSH
    w 1%'IUUQTFQSJOUJBDSPSHQEG
    w 1VCMJTIFE4FQ
    w

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  5. ϥΠτχϯάϑΝΫτϦʔ
    ֓ཁ

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  6. ֓ཁ
    w νϟωϧϑΝΫτϦʔ $'
    ͸ྑ͍͚ͲɺϑΝΫτϦʔΛ௕
    ͘ҡ࣋͠Α͏ͱࢥ͏ͱࢿۚΛ௕͘ϩοΫ͓͔ͯ͠ͳ͍ͱ͍
    ͚ͳ͍͠ɺ࠷ॳ͔ΒϢʔβΛଟ֬͘อ͓͔ͯ͠ͳ͍ͱ͍͚
    ͳ͍
    w ͔ͦ͠͠Ε͸೉͍͠

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  7. ֓ཁ
    w ϥΠτχϯάϑΝΫτϦʔ -'
    Ͱ͸ɺण໋Λ௕͘͢ΔͨΊ
    ʹࢿۚΛ௕͘ϩοΫ͓ͯ͘͠ඞཁ͸ͳ͍͠ɺ࠷ॳ͔ΒϢʔ
    βΛूΊͳͯ͘΋ྑ͍ɻण໋Λ௕͘͢ΔͷʹҰఆͷίε
    τͰͰ͖Δɻ
    w ΋ͬͱ΋ίετ͕͔͔Δ࣌͸ɺѱҙ͋Δ΋ͷ͕ϑΝΫτ
    Ϧʔʹ৵ೖͨ͠৔߹ɻ

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  8. -'ʹΑͬͯ
    Ͱ͖ΔΑ͏ʹͳΔ͜ͱ
    w Ұ൪େ͖͍ޮՌ͸νϟωϧ։ઃʹ଴͕ͪ࣌ؒͳ͘ͳΔ͜
    ͱ
    w ͨͩFMUPPͱಉ͡νϟωϧߋ৽ํ๏Ͱ͋Γɺ
    4*()"4)@/0*/165͕ඞཁɻ#JUDPJOͷΞοϓσʔτඞ
    ਢɻ

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  9. ஫ҙ
    w ϗϫΠτϖʔύʔʹ%.$ϑΝΫτϦʔ %.$'
    ͱ͍͏ͷ͕Α͘ग़ͯ͘Δ
    w %.$%VQMFY.JDSPQBZNFOU$IBOOFMͰɺҰํ޲νϟωϧΛ̎ͭ࢖ͬͯ
    ૒ํ޲νϟωϧΛ࡞Δํ๏ɻ·ͨɺνϟωϧͷߋ৽ํ๏ͱͯ͠-QFOBMUZ
    ͱҧͬͯO-PDLUJNFΛ࢖͏ͱ͍͏ҙຯͩͱFMUPPͱಉ͡Ͱ͋ΓɺFMUPPͷલ
    ਎ɻ
    w %.$ϑΝΫτϦʔͱνϟωϧϑΝΫτϦʔͷҧ͍
    w Ұํ޲νϟωϧΛ͔̎ͭɺ૒ํ޲νϟωϧΛ͔̍ͭ
    w νϟωϧߋ৽ํ๏͕FMUPPܗ͔ࣜɺ-QFOBMUZܗ͔ࣜ
    w ϥΠτχϯάϑΝΫτϦʔ -'
    ͷνϟωϧߋ৽͸FMUPPܗࣜ

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  10. %.$'ͱͷҧ͍
    w ϑΝΫτϦʔߋ৽ Ξϩέʔγϣϯߋ৽
    ʹ͔͔Δखؒ OϑΝΫτϦʔʹؔΘΔϢʔβ਺

    w %.$'O? ࡉ͔͘͸O O


    w -'O
    w ϑΝΫτϦʔߋ৽ Ξϩέʔγϣϯߋ৽
    ͷճ਺
    w %.$'࠷ॳʹ)PPL5Yʹઃఆ੍ͨ࣌ؒ͠ݶʹΑΔɻ༗ݶճɻ
    w -'੍࣌ؒݶ͕ͳ͍ͨΊແ੍ݶ
    w ॺ໊εΩʔϜ
    w %.$'4DIOPSSɺ&$%4"
    w -'#//
    w #-4ɺ#(-4ϕʔε
    w ඇର࿩ܕू໿ॺ໊

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  11. എܠ
    w ͳͥϥΠτχϯάωοτϫʔΫ͔ʁ
    w ͲͷΑ͏ͳ࢓૊ΈͰಈ͍͍ͯΔͷ͔ʁ
    w ࢀরIUUQTXXXTMJEFTIBSFOFUUBLBZBJNBJ
    HMPDPN

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  12. ϖΠϝϯτνϟωϧ
    ֓આ

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  13. ϖΠϝϯτνϟωϧ։ઃ

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  14. ϖΠϝϯτνϟωϧߋ৽

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  15. ϖΠϝϯτνϟωϧͷ59
    )5-$ʹΑΔϗοϓ

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  16. ϖΠϝϯτνϟωϧͷ59
    )5-$ʹΑΔϗοϓ
    'VOEJOH5Y
    νϟωϧ։ઃ
    $PNNJUNFOU5Y
    νϟωϧߋ৽
    %FMJWFSZ5Y
    1SFJNBHFऔಘͰࢿۚΛಘΒΕΔ
    3FWPDBCMF%FMJWFSZ5Y
    Ұఆظؒޙ1SFJNBHFͳ͠Ͱ
    ࢿۚΛಘΒΕΔ
    #SFBDI3FNFEZ5Y
    ૬खͷෆਖ਼͕͋ͬͨ࣌ʹ
    ࢿۚΛऔΓ໭ͤΔ
    #PCαΠυ
    "MJDFαΠυ

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  17. νϟωϧϑΝΫτϦʔ
    ֓આ

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  18. νϟωϧϑΝΫτϦʔ
    ͓͞Β͍
    IUUQTXXXODCJOMNOJIHPWQNDBSUJDMFT1.$

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  19. νϟωϧϑΝΫτϦʔ
    ͓͞Β͍
    IUUQTXXXODCJOMNOJIHPWQNDBSUJDMFT1.$

    View Slide

  20. ϥΠτχϯάϑΝΫτϦʔ
    -'

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  21. 3FWPDBCMF
    "MMPDBUJPO
    "MMPDBUJPO
    $PNNJUNFOU
    -'ͷߏங
    )PPL5Y
    "MMPDBUJPO
    $PNNJUNFOU
    5Y
    3FWPDBCMF
    "MMPDBUJPO
    59
    "MMPDBUJPO
    $PNNJUNFOU
    5Y
    "MMPDBUJPO
    $PNNJUNFOU
    5Y
    3FWPDBCMF
    "MMPDBUJPO
    59
    3FWPDBCMF
    "MMPDBUJPO
    59
    PGू໿ެ։伴ʹΑΔ
    Ξ΢τϓοτ
    6TFS
    6TFS
    6TFS
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    6TFS
    6TFS
    ҎԼϑΝΫτϦʔʹؔ࿈͢ΔϢʔβ਺Oͷ࣌
    6TFS
    6TFS
    6TFS
    6TFS
    6TFS
    6TFS
    4UBUF
    4UBUF
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    %FMJWFSZ5Y͸ʁʁ

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  22. -'ͷߏங

    "MMPDBUJPO
    $PNNJUNFOU
    6TFS
    "MMPDBUJPO
    $PNNJUNFOU
    6TFS

    "MMPDBUJPO
    $PNNJUNFOU
    6TFS

    "MMPDBUJPO
    $PNNJUNFOU
    6TFS
    6TFS 6TFS 6TFS
    ެ։伴ू໿

    3FWPDBCMF
    "MMPDBUJPO
    6TFS
    3FWPDBCMF
    "MMPDBUJPO
    6TFS

    3FWPDBCMF
    "MMPDBUJPO
    6TFS

    3FWPDBCMF
    "MMPDBUJPO
    6TFS
    6TFS 6TFS 6TFS
    6TFS
    6TFS
    4UBUF 4UBUF 4UBUF 4UBUF
    4UBUF 4UBUF 4UBUF 4UBUF

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  23. -'ͷߏங

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  24. -'ͷߋ৽
    w 6TFSͱ6TFSͷؒͰࢿۚͷ΍ΓऔΓΛͨ͠৔߹Λߟ͑Δ

    View Slide

  25. 3FWPDBCMF
    "MMPDBUJPO
    -'ͷߋ৽
    "MMPDBUJPO
    $PNNJUNFOU
    )PPL5Y
    "MMPDBUJPO
    $PNNJUNFOU
    5Y
    3FWPDBCMF
    "MMPDBUJPO
    59
    "MMPDBUJPO
    $PNNJUNFOU
    5Y
    "MMPDBUJPO
    $PNNJUNFOU
    5Y
    3FWPDBCMF
    "MMPDBUJPO
    59
    3FWPDBCMF
    "MMPDBUJPO
    59
    PGू໿ެ։伴ʹΑΔ
    Ξ΢τϓοτ
    6TFS
    6TFS
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    6TFS
    6TFS
    6TFS
    6TFS
    6TFS
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    6TFS
    6TFS
    4UBUF
    4UBUF
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    4UBUF
    "MMPDBUJPO
    $PNNJUNFOU
    5Y
    3FWPDBCMF
    "MMPDBUJPO
    59
    6TFS 6TFS
    6TFS 6TFS
    4UBUF 4UBUF
    ྫͱͯ͠6TFSଆͷΈ
    4UBUF4UBUFͷߋ৽Λهࡌ
    6TFSʹ͍ͭͯ΋ಉ༷ʹ
    4UBUF4UBUFͷߋ৽Λ࣮ߦ

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  26. 3FWPDBCMF
    "MMPDBUJPO
    "MMPDBUJPO
    $PNNJUNFOU
    -'ͷߋ৽
    )PPL5Y
    "MMPDBUJPO
    $PNNJUNFOU
    5Y
    3FWPDBCMF
    "MMPDBUJPO
    59
    "MMPDBUJPO
    $PNNJUNFOU
    5Y
    "MMPDBUJPO
    $PNNJUNFOU
    5Y
    3FWPDBCMF
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    59
    3FWPDBCMF
    "MMPDBUJPO
    59
    PGू໿ެ։伴ʹΑΔ
    Ξ΢τϓοτ
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    6TFS
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    6TFS
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    4UBUF
    4UBUF
    4UBUF
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    4UBUF
    4UBUF
    #SFBDI
    3FNFEZ
    59
    6TFS
    4UBUF
    "MMPDBUJPO
    $PNNJUNFOU
    5Y
    3FWPDBCMF
    "MMPDBUJPO
    59
    6TFS 6TFS
    6TFS 6TFS
    4UBUF 4UBUF
    6TFS

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  27. 3FWPDBCMF
    "MMPDBUJPO
    "MMPDBUJPO
    $PNNJUNFOU
    -'ͷߋ৽
    )PPL5Y
    "MMPDBUJPO
    $PNNJUNFOU
    5Y
    3FWPDBCMF
    "MMPDBUJPO
    59
    "MMPDBUJPO
    $PNNJUNFOU
    5Y
    "MMPDBUJPO
    $PNNJUNFOU
    5Y
    3FWPDBCMF
    "MMPDBUJPO
    59
    3FWPDBCMF
    "MMPDBUJPO
    59
    PGू໿ެ։伴ʹΑΔ
    Ξ΢τϓοτ
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    6TFS
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    4UBUF
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    4UBUF
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    #SFBDI
    3FNFEZ
    59
    6TFS
    4UBUF
    "MMPDBUJPO
    $PNNJUNFOU
    5Y
    3FWPDBCMF
    "MMPDBUJPO
    59
    6TFS 6TFS
    6TFS 6TFS
    4UBUF 4UBUF
    6TFS
    6TFSͱ6TFSʹ
    ڞ༗
    1SPPGPG'SBVE

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  28. -'ͷߋ৽

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  29. 1SPPGPG'SBVE
    w ໰୊఺
    w 4UBMF'BDUPSZ"UUBDL
    w ͔͠͠ɺͦΕ΄Ͳ໰୊ʹ͸ͳΒͳ͍
    w 4FDUJPOʹৄࡉ͕͋Δ

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  30. ৮ΕΒΕͳ͔ͬͨͱ͜Ζ
    w #33T #SFBDI3FNFEZ3FTUPSBUJPO

    w #3$T #SFBDI3FNFEZ$MPTJOH

    w JEMFUSBOTBDUJPO
    w #33Λෳ੡Ͱ͖ΔΑ͏ʹ

    View Slide

  31. ৽͍͠Ϣʔβ௥Ճ
    w "MMPDBUJPO5Yʹ৽͍͠Ϣʔβͷެ։伴Λ௥Ճ͢Δ
    w )PPL5Yʹ͸৽͍͠Ϣʔβ͸௥ՃͰ͖ͳ͍
    ࢀরSPBTCFFGϓϨθϯςʔγϣϯ
    IUUQTUPLZPTDBMJOHCJUDPJOPSHUSBOTDSJQUUPLZPNVMUJQBSUZDIBOOFMTJOUIFVUYPNPEFMDIBMMFOHFTBOEPQQPSUVOJUJFT

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  32. 3FWPDBCMF
    "MMPDBUJPO
    "MMPDBUJPO
    $PNNJUNFOU
    ৽͍͠Ϣʔβ௥Ճ
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    "MMPDBUJPO
    $PNNJUNFOU
    5Y
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    59
    "MMPDBUJPO
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    5Y
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    5Y
    3FWPDBCMF
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    59
    3FWPDBCMF
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    59
    PGू໿Ξ΢τϓοτ
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    5Y
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    59
    /FX /FX
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    4UBUF 4UBUF

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  33. -'ʹΑͬͯ
    Ͱ͖ΔΑ͏ʹͳΔ͜ͱ
    w Ұ൪େ͖͍ޮՌ͸νϟωϧ։ઃʹ଴͕ͪ࣌ؒͳ͘ͳΔ͜
    ͱ
    w ͨͩFMUPPͱಉ͡νϟωϧߋ৽ํ๏Ͱ͋Γɺ
    4*()"4)@/0*/165͕ඞཁɻ#JUDPJOͷΞοϓσʔτඞ
    ਢɻ

    View Slide

  34. -'ʹΑͬͯ
    Ͱ͖ΔΑ͏ʹͳΔ͜ͱ
    w ·ͩࡉ͔͘ݟΕͯ·ͤΜ͕ଞʹ΋ڍ͓͖͛ͯ·͢
    w 3PVUJOH5VOOFMJOH
    w .VMUJ1BSUZ/PEFT
    w )JFSBSDIJDBM1SFpY"EESFTTJOH
    w $SPTT$IBOOFM4XBQTWJB4XBQUJPOT
    w $IBOOFM0SDIFTUSBUJPO4FSWFST
    w 0⒐JOF1BZNFOU3FDFJQU
    w
    ࢀর3PBTCFFGϓϨθϯςʔγϣϯ
    IUUQTUPLZPTDBMJOHCJUDPJOPSHpMFT%BZNVMUJQBSUZDIBOOFMTTCMBUFTUQEG

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  35. 'JO

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  36. %.$'Ͱͷ
    Ξϩέʔγϣϯߋ৽
    ૬खΛޓ͍ʹ৴༻ͯ͠ͳ͍લఏ
    ̒ճ

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  37. %.$'Ͱͷ
    Ξϩέʔγϣϯߋ৽
    ૬खΛޓ͍ʹ৴༻ͯ͠ͳ͍લఏ
    ճ

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