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SolidityとWeb3.jsについて

 SolidityとWeb3.jsについて

Meguro.es #19 @ oRoで発表したスライドです。

Katsunori Tanaka

February 07, 2019
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  1. ߹ಉձࣾ%..DPNాதࠀయ
    .FHVSPFTɹ
    !.FHVSPFT
    4PMJEJUZͱ8FCKTʹ͍ͭͯ


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  2. © DMM.com
    ࣗݾ঺հ
    ాதࠀయ
    w !FDPV⒎FT@
    w 'SPOUFOE˰.JEEMF.BOBHFS˰
    #MPDLDIBJO
    w 1IPUPHSBQIZ
    ߹ಉձࣾ%..DPNςΫϊϩδʔຊ෦
    ϒϩοΫνΣʔϯݚڀࣨ


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  3. © DMM.com
    Ξ΢τϥΠϯ
    0VUMJOF
    w ຊ೔࿩͢͜ͱ࿩͞ͳ͍͜ͱ
    w 4PMJEJUZʹ͍ͭͯ
    w 8FCKTʹ͍ͭͯ
    w ΤίγεςϜʹ͍ͭͯ
    w ·ͱΊ
    3

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  4. © DMM.com
    ຊ೔࿩͢͜ͱ࿩͞ͳ͍͜ͱ

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  5. © DMM.com
    ຊ೔࿩͢͜ͱ࿩͞ͳ͍͜ͱ
    ࿩͢͜ͱ
    w &UIFSFVNϒϩοΫνΣʔϯϕʔεͷΞϓϦέʔγϣϯ։ൃख๏
    w ্هʹ͓͚ΔɺϑϩϯτΤϯυΤϯδχΞͷεΩϧηοτͱͷ਌࿨ੑ
    ࿩͞ͳ͍͜ͱ
    w ϒϩοΫνΣʔϯࣗମͷ֓೦΍࢓૊Έ
    w 4PMJEJUZͱ8FCKTͷ4ZOUBYͷৄࡉઆ໌


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  6. © DMM.com
    4PMJEJUZʹ͍ͭͯ

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  7. © DMM.com
    4PMJEJUZʹ͍ͭͯ
    4PMJEJUZͱ͸
    ɾ&UIFSFVNϒϩοΫνΣʔϯϕʔεͷεϚʔτίϯτϥΫτ։ൃͰར༻͞ΕΔϓϩάϥϛϯάݴޠ
    w &UIFSFVNϒϩοΫνΣʔϯϕʔεͷεϚʔτίϯτϥΫτ։ൃͰར༻
    ͞ΕΔϓϩάϥϛϯάݴޠͷҰͭ
    w εϚʔτίϯτϥΫτͱ͸ʁ
    w ʢ޿ٛͷҙຯʣܖ໿Λ৘ใٕज़Ͱ࠷దԽ͢Δߟ͑ํ
    w ʢڱٛͷҙຯʣ&UIFSFVN΍ྨࣅϓϥοτϑΥʔϜ্Ͱಈ࡞͢Δϓϩ
    άϥϜ


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  8. © DMM.com
    4PMJEJUZʹ͍ͭͯ
    4PMJEJUZͷಛ௃
    ɾ&UIFSFVNϒϩοΫνΣʔϯϕʔεͷεϚʔτίϯτϥΫτ։ൃͰར༻͞ΕΔϓϩάϥϛϯάݴޠ
    w $ɺ1ZUIPOɺ+BWB4DSJQUͷӨڹ
    w ΦϒδΣΫτࢦ޲
    w ੩తܕ෇͚ݴޠ
    w νϡʔϦϯά׬શ
    w ίϯύΠϧ͞ΕͨόΠτίʔυΛ&7.ʢ&UIFSFVN7JSUVBM.BDIJOFʣ
    ʹσϓϩΠ


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  9. © DMM.com
    4PMJEJUZʹ͍ͭͯ
    ࣮ࡍͷίʔυΛݟͯΈΔ
    ɾ&UIFSFVNϒϩοΫνΣʔϯϕʔεͷεϚʔτίϯτϥΫτ։ൃͰར༻͞ΕΔϓϩάϥϛϯάݴޠ
    w IUUQTHJUIVCDPNFDPV⒎FTFUIJOCPYCMPCNBTUFSDPOUSBDUT*OCPYTPM
    w IUUQTHJUIVCDPNFDPV⒎FTFUIMPUUFSZCMPCNBTUFSDPOUSBDUT-PUUFSZTPM
    w IUUQTHJUIVCDPNFDPV⒎FTFUILJDLTUBSUCMPCNBTUFSFUIFSFVN
    DPOUSBDUT$SPXEGVOEJOHTPM
    w IUUQTHJUIVCDPNUFBNDSZQUPRVFTUDPOUSBDUFUIFSFVNCMPCNBTUFS
    DPOUSBDUT3PPN'BDUPSZTPM


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  10. © DMM.com
    8FCKTʹ͍ͭͯ

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  11. © DMM.com
    8FCKTʹ͍ͭͯ
    8FCKTͱ͸
    ɾ&UIFSFVNϒϩοΫνΣʔϯϕʔεͷεϚʔτίϯτϥΫτ։ൃͰར༻͞ΕΔϓϩάϥϛϯάݴޠ
    w &UIFSFVNϒϩοΫνΣʔϯϊʔυͱ௨৴͢Δ+BWB4DSJQU"1*ϥΠϒϥϦ
    w σϓϩΠ͞ΕͨεϚʔτίϯτϥΫτ΁ΞΫηε͕Մೳ
    w ϑϩϯτͷ6*͔ΒεϚʔτίϯτϥΫτʹΞΫηε͢Δࡍʹར༻
    w OQN͔ΒJOTUBMMɹAOQNJXFCA


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  12. © DMM.com
    8FCKTʹ͍ͭͯ
    ࣮ࡍͷίʔυΛݟͯΈΔʢ4PMJEJUZʣ
    ɾ&UIFSFVNϒϩοΫνΣʔϯϕʔεͷεϚʔτίϯτϥΫτ։ൃͰར༻͞ΕΔϓϩάϥϛϯάݴޠ
    w IUUQTHJUIVCDPNFDPV⒎FTFUIMPUUFSZCMPCNBTUFSDPOUSBDUT-PUUFSZTPM
    ্هͷεϚʔτίϯτϥΫτͷίʔυΛϑϩϯτͷ6*͔Βୟ͘ྫΛ঺հ


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  13. © DMM.com
    8FCKTʹ͍ͭͯ
    ࣮ࡍͷίʔυΛݟͯΈΔ
    ɾ&UIFSFVNϒϩοΫνΣʔϯϕʔεͷεϚʔτίϯτϥΫτ։ൃͰར༻͞ΕΔϓϩάϥϛϯάݴޠ
    w IUUQTHJUIVCDPNFDPV⒎FTFUIMPUUFSZGSPOUFOECMPCNBTUFSTSD
    XFCKT
    w IUUQTHJUIVCDPNFDPV⒎FTFUIMPUUFSZGSPOUFOECMPCNBTUFSTSD
    MPUUFSZKT
    w IUUQTHJUIVCDPNFDPV⒎FTFUIMPUUFSZGSPOUFOECMPCNBTUFSTSD"QQKT


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  14. © DMM.com
    ΤίγεςϜʹ͍ͭͯ

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  15. © DMM.com
    ΤίγεςϜʹ͍ͭͯ
    ։ൃʹศརͳπʔϧ܈ˍֶशϦιʔε
    ɾ&UIFSFVNϒϩοΫνΣʔϯϕʔεͷεϚʔτίϯτϥΫτ։ൃͰར༻͞ΕΔϓϩάϥϛϯάݴޠ
    w 3FNJYɾɾɾɾ4PMJEJUZ*%&
    w (BOBDIFɾɾɾ(6*"QQ FUIFSFVNQSJWBUFCMPDLDIBJO
    w 5SV⒐Fɾɾɾɾ'SBNFXPSL EFWFMPQNFOU UFTUBOEEFQMPZNFOU
    w 0QFO;FQQFMJO4PMJEJUZɾɾɾMJCSBSZGPSTFDVSFTNBSUDPOUSBDU
    w $SZQUP;PNCJFTɾɾɾ-FBSOJOHUPPM


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  16. © DMM.com
    ΤίγεςϜʹ͍ͭͯ
    3FNJY
    IUUQTSFNJYFUIFSFVNPSH


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  17. © DMM.com
    ΤίγεςϜʹ͍ͭͯ
    (BOBDIF
    IUUQTUSV⒐FGSBNFXPSLDPNHBOBDIF


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  18. © DMM.com
    ΤίγεςϜʹ͍ͭͯ
    5SV⒐F
    IUUQTUSV⒐FGSBNFXPSLDPNUSV⒐F


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  19. © DMM.com
    ΤίγεςϜʹ͍ͭͯ
    0QFO;FQQFMJO4PMJEJUZ
    IUUQTHJUIVCDPN0QFO;FQQFMJOPQFO[FQQFMJOTPMJEJUZ


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  20. © DMM.com
    ΤίγεςϜʹ͍ͭͯ
    $SZQUP;PNCJFT
    IUUQTDSZQUP[PNCJFTJP


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  21. © DMM.com
    ·ͱΊ

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  22. © DMM.com
    ·ͱΊ
    ·ͱΊ
    w 4PMJEJUZ͸ɺ&UIFSFVNϒϩοΫνΣʔϯϕʔεͷεϚʔτίϯτϥΫτ
    ։ൃͰར༻͞ΕΔϓϩάϥϛϯάݴޠͷҰͭͰɺ+4ϥΠΫͳ4ZOUBY
    w 8FCKT͸ɺσϓϩΠ͞ΕͨεϚʔτίϯτϥΫτ΁ΞΫηε͕Մೳͳ
    "1*ϥΠϒϥϦ
    w ΤίγεςϜ͕ॆ࣮
    w ϑϩϯτΤϯυΤϯδχΞͷࢀೖোน͸௿Ίʢओ؍ʣ


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  23. © DMM.com
    ࢼֶͯ͠Ϳ
    εϚʔτίϯτϥΫτ։ൃ
    %..DPNϒϩοΫνΣʔϯݚڀࣨ<ஶ>

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  24. ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠
    5IBOLZPVGPSZPVSLJOEBUUFOUJPO

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