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Go言語と仮想通貨

sonata
February 15, 2018

 Go言語と仮想通貨

sonata

February 15, 2018
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  1. 1
    (PݴޠͱԾ૝௨՟
    ελʔτΞοϓͳΤϯδχΞ-5ʂ
    ʙελʔτΞοϓ͸ͲΜͳٕज़Λۦ࢖ͯ͠։ൃΛߦ͍ͬͯΔͷ͔ʁʙ
    &
    EFWTVNJ&
    גࣜձࣾωΫετΧϨϯγʔ!TPOBUBSE

    View Slide

  2. Server Side Engineer
    @sonatard
    • University
    • Linux Server and Network Engineer
    • Canon
    • Develop Wireless LAN Module Simulator with SystemC
    • Develop TCP/IP protocol stack on RTOS
    • Go in my free time from 2014
    • Mercari/Souzoh
    • Google App Engine Go Engineer
    • Mercari Atte
    • Next Currency
    • Google App Engine Go Engineer

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  3. 3
    ຊ೔͸
    w ϒϩοΫνΣʔϯɺ(Pɺ(PPHMF$MPVE1MBUGPSNͷΤϯδχΞ͕૿͑ͯ͘ΕΔΑ͏पล
    ٕज़Λ঺հ͍ͨ͠ͱࢥ͍·͢ʂ

    View Slide

  4. • Ծ ૝ ௨ ՟ औ Ҿ ॴ ͱ प ล ٕ ज़
    • Ծ ૝ ௨ ՟ ͱ G o
    • N e x t C u r r e n c y ͱ G A E / G o

    View Slide

  5. 5
    Ծ૝௨՟औҾॴͱपลٕज़
    w ϒϩοΫνΣʔϯ
    w ෼ࢄܕ୆ாٕज़
    w औҾཤྺΛ·ͱΊͨϒϩοΫΛܨ͍Ͱߏ੒͞Ε͍ͯΔ
    w ඇதԝूݖ
    w தԝूݖ૊৫͕৘ใΛಠ઎͠ͳ͍ͨΊɺࣗ༝ʹΞϓϦέʔγϣϯΛ։ൃͰ͖Δ
    ϒϩοΫ
    औҾ
    औҾ
    औҾ
    લϒϩοΫͷϋογϡ

    View Slide

  6. 6
    Ծ૝௨՟औҾॴͱपลٕज़
    w ϒϩοΫνΣʔϯΛ؅ཧ͢Δϊʔυ ΫϥΠΞϯτ

    w ֤ϊʔυ͕ϒϩοΫνΣʔϯΛෳ੡ͨ͠΋ͷΛอ͍࣋ͯ͠Δ
    w ৽͍͠৘ใ͸ϒϩʔυΩϟετ͞Εͯਵ࣌11ϊʔυʹߋ৽͞ΕΔ
    w ϊʔυ͸Ұൠతͳαʔόͷ্Ͱಈ࡞͢Δ

    View Slide

  7. 7
    Ծ૝௨՟औҾॴͱपลٕज़
    w ϊʔυͷ࣮૷
    w Ծ૝௨՟ͷछྨʹΑ࣮ͬͯ૷͞Ε͍ͯΔݴޠ͸ҟͳΔ
    w #JUDPJOܥɹ #5$ -5$ .0/"ͳͲ

    w CUDE ެࣜ
    ˠ$
    w CJUDPOJEˠ(P
    w #JUDPJOͷ৽ϓϩτίϧ-JHIUJOH/FUXPSL
    w MOE ެࣜ
    ˠ(P
    w &UIFSFVNܥ &5) 0.(ͳͲଟ͘ͷ௨՟

    w HFUI ެࣜ
    ˠ(P
    w %"114ˠ4PMJEJUZPS7JQFS %"114ઐ༻ݴޠ

    w &UIFSFVN্Ͱಈ࡞͢Δ෼ࢄΞϓϦέʔγϣϯ
    w ଞͷݴޠ͔Β4PMJEJUZ΁ͷτϥϯείϯύΠϧ΋ݕ౼͞Ε͍ͯΔ

    View Slide

  8. 8
    Ծ૝௨՟औҾॴͱपลٕज़
    w Ծ૝௨՟औҾॴ
    w தԝूݖ
    w Ұൠతͳ8FCΞϓϦέʔγϣϯ
    w αʔόɺΫϥΠΞϯτ
    w ίΠϯνΣοΫ ϏοτϑϥΠϠʔɺ#JOBODFɺ#JUUSFYͳͲ
    w ΢ΥϨοτͷൿີ伴͸ɺऔҾॴ͕؅ཧ͢Δ
    w ෼ࢄܕऔҾॴ %&9
    %FDFOUSBMJ[FE&9DIBOHF
    w ඇதԝूݖ
    w ϒϩοΫνΣʔϯΞϓϦέʔγϣϯ
    w Yɺ,ZCFS/FUXPSL
    w ΢ΥϨοτͷൿີ伴͸ɺϢʔβ͕؅ཧ͢Δ

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  9. 9
    Ծ૝௨՟औҾॴͱपลٕज़
    w Ծ૝௨՟औҾॴͷ࣮૷
    w Ұൠతͳ8FCΞϓϦέʔγϣϯͷͨΊɺऔҾॴʹΑ࣮ͬͯ૷ݴޠ͸ҟͳΔ
    w DPJOUBQˠ(P
    w ϏοτϑϥΠϠʔˠ$
    w ίΠϯνΣοΫˠ3VCZPO3BJMT
    w #JOBODFˠ+BWB

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  10. 10
    Ծ૝௨՟औҾॴͱपลٕज़
    w ΢ΥϨοτ
    w Ծ૝௨՟Λ؅ཧ͢Δ
    w ൿີ伴Ͱૹ͕ۚՄೳ
    w ΢ΥϨοτͷछྨ
    w ϗοτ΢ΥϨοτ
    w ίʔϧυ΢ΥϨοτ

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  11. 11
    Ծ૝௨՟औҾॴͱपลٕज़
    w ΢ΥϨοτͷछྨ
    w ϗοτ΢ΥϨοτ
    w Πϯλʔωοτʹ઀ଓ͞Εͨ୺຤Λར༻ͨ͠΢ΥϨοτ
    w ൿີ伴͕Ұॹʹ؅ཧ͞Ε͍ͯΔ
    w ֎෦΁ͷૹ͕ۚଈ࣌ʹՄೳ Ϣʔβͷଈ࣌ग़ۚͷͨΊʹ͸ආ͚ΒΕͳ͍

    w ୺຤͕ΫϥοΫ͞ΕΔͱൿີ伴͕౪೉ʹ͍͋ɺࢿ࢈Λ͢΂ͯ౪·ΕΔϦεΫ
    w ίʔϧυ΢ΥϨοτ
    w Πϯλʔωοτʹ઀ଓ͞Ε͍ͯͳ͍΢ΥϨοτ
    w ૹۚ͢ΔͨΊʹ͸1$ʹ઀ଓͯ͠τϥϯβΫγϣϯΛ࡞੒ޙɺτϥϯβΫγϣϯ͚ͩΛϒϩʔ
    υΩϟετ͢Δ͜ͱͰૹۚΛ࣮ݱ͢Δ
    w ख࡞ۀʹΑΔΦϖϨʔγϣϯ͕ඞਢʹͳΔͨΊɺऔҾॴΛར༻͢ΔϢʔβ͸ଈ࣌ʹૹ͕ۚͰ
    ͖ͳ͍
    w ෺ཧతʹ౪·Εͳ͍ݶΓ౪೉ʹ͋͏͜ͱ͸ͳ͍

    View Slide

  12. 12
    Ծ૝௨՟औҾॴͱपลٕज़
    w ΢ΥϨοτͷ࣮૷
    w CUDEˠ$
    w CJUDPJOEˠ(P
    w HFUIˠ(P
    w &MFDUSVNˠ1ZUIPO
    w 1BSJUZˠ3VTU
    w #SFBE8BMMFU$PSFˠ$
    w J04൛4XJGU
    w "OEPJSE൛+BWB
    w $PQBZˠ+BWBTDSJQU

    View Slide

  13. 13
    Ծ૝௨՟औҾॴͱपลٕज़
    w Ծ૝௨՟औҾॴ
    w ϒϩοΫνΣʔϯ
    w ΢ΥϨοτ
    8FCαʔό %#
    ΞϓϦ
    8FC
    ϗοτ΢ΥϨοτ ϒϩοΫνΣʔϯ
    ίʔϧυ
    ΢ΥϨοτ

    View Slide

  14. • Ծ ૝ ௨ ՟ औ Ҿ ॴ ͱ प ล ٕ ज़
    • Ծ ૝ ௨ ՟ ͱ G o
    • N e x t C u r r e n c y ͱ G A E / G o

    View Slide

  15. 15
    Ծ૝௨՟ͱ(P
    w ͳͥԾ૝௨՟ք۾ͷ࣮૷͸(P͕ଟ͍ͷ͔ʁ
    w جຊจ๏͕γϯϓϧ
    w ࡉ͔͍ॻ͖ํͷٞ࿦ʹͳΒͳ͍
    w ։ൃऀͷֶश͕༰қ
    w ϝϯςφϯε͠΍͍͢
    w ύϑΥʔϚϯε
    w ૉ௚ʹॻ͚ͩ͘Ͱे෼ͳύϑΥʔϚϯε͕ग़Δ
    w ฒྻॲཧͷ࣮૷͕༰қ
    w HPSPVUJOF DIBOOFM
    w ॆ࣮ͨ͠ඪ४ϥΠϒϥϦ
    w OFUIUUQ DSZQUPʜ
    w ॆ࣮ͨ͠ඪ४πʔϧ
    w HPGNU HPJNQPSUT EFQ HPMJOU HPWFU

    View Slide

  16. • Ծ ૝ ௨ ՟ औ Ҿ ॴ ͱ प ล ٕ ज़
    • Ծ ૝ ௨ ՟ ͱ G o
    • N e x t C u r r e n c y ͱ G A E / G o

    View Slide

  17. 17
    /FYU$VSSFODZͱ("&(P
    ελʔτΞοϓ
    ΤϯδχΞ͕গͳ͍

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  18. 18
    /FYU$VSSFODZͱ("&(P
    ϓϩμΫτͷ։ൃ
    ಛʹࠩผԽཁҼͷػೳ։ൃʹूத͍ͨ͠

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  19. 19
    /FYU$VSSFODZͱ("&(P
    ػೳ։ൃʹूதͰ͖Δ؀ڥ࡞Γ

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  20. 20
    /FYU$VSSFODZͱ("&(P
    w ϓϩμΫτͷ։ൃ
    w Πϯϑϥ
    w ։ൃ؀ڥ
    w σϓϩΠ؀ڥ
    w $*؀ڥ
    w ςετ ϑϨʔϜϫʔΫɺॻ͖ํ

    w ϑϨʔϜϫʔΫ΍ϥΠϒϥϦͷબఆ
    w ηΩϡϦςΟ
    w ΞϓϦέʔγϣϯͷΞʔΩςΫνϟݕ౼
    w %#ͷઃܭ
    w "1*ͷઃܭ
    w ϏδωεϩδοΫͷίʔσΟϯά
    w ϏδωεϩδοΫΛ༻͍ͯΞϓϦέʔγϣϯΛߏங͢Δίʔυ
    w ΫϥΠΞϯτνʔϜ޲͚ͷυΩϡϝϯτ
    w ϩάղੳ

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  21. 21
    /FYU$VSSFODZͱ("&(P
    w ٕज़બ୒
    w Πϯϑϥ
    w (PPHMF"QQ&OHJOF
    w ݴޠ
    w (P
    w ΠϯλʔϑΣʔεهड़ݴޠͱ௨৴ϓϩτίϧ
    w 1SPUPDPM#V⒎FSTPO)551

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  22. 22
    Πϯϑϥ(PPHMF"QQ&OHJOFΛ࠾༻ͨ͠ཧ༝
    w Φʔτεέʔϧ
    w ࡞੒ͨ͠αʔϏε୯ҐͰɺෛՙʹԠͯࣗ͡ಈతʹΠϯελϯεΛ૿ݮ
    w Ձ͕֨ٸಅͨ͠ࡍͳͲͷεύΠΫతͳΞΫηεʹڧ͍
    w #MVF(SFFO%FWFMPQNFOU
    w σϓϩΠ୯Ґ͝ͱʹόʔδϣϯ؅ཧ
    w τϥϑΟοΫͷҠߦɺϩʔϧόοΫͳͲ͕ίϚϯυͰՄೳ
    w ੬ऑੑ͔Βͷ৵ೖͷϦεΫͷ௿Լ
    w 04ͷ؅ཧ͕ෆཁ
    w 04ͷ੬ऑੑɺϛυϧ΢ΣΞ 44)αʔό΍8FCαʔό
    ͷ੬ऑੑͷߟྀ͕ෆཁ
    w ࣗ෼ͨͪͰ࣮૷ͨ͠ΞϓϦέʔγϣϯͷ੬ऑੑʹूதͰ͖Δ

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  23. 23
    ݴޠ(PΛ࠾༻ͨ͠ཧ༝
    w ͳͥԾ૝௨՟ք۾ͷ࣮૷͸(P͕ଟ͍ͷ͔ʁͱಉ༷ͷཧ༝
    w ্هʹՃ͑ͯ
    w (PPHMF"QQ&OHJOFͱͷ૬ੑ͕͍͍
    w (PͷΠϯελϯε͸ɺΦʔτεέʔϧ࣌ͷεϐϯΞοϓNTͳͲͰ׬ྃ͢Δ
    w ੩తܕ෇͚ݴޠ
    w ࢿۚΛѻ͏ͨΊ։ൃ଎౓ΑΓ΋҆શੑΛॏࢹ

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  24. 24
    ௨৴ϓϩτίϧ1SPUPDPM#V⒎FSTPO)551Λ࠾༻ͨ͠ཧ༝
    w ۙ೥(31$͕୆಄
    w ͨͩ͠("&Ͱ͸(31$ະରԠ
    w ΠϯλʔϑΣʔεهड़ݴޠ *%-
    Ͱ͋Δ1SPUPDPM#V⒎FST͕ັྗ
    w ϦΫΤετɺϨεϙϯεɺϝιουΛ1SPUPDPM#V⒎FSTͰఆٛ
    w ఆٛϑΝΠϧ͔ΒαʔόɺΫϥΠΞϯτͷίʔυΛੜ੒
    w αʔό(P
    w J044XJGU
    w "OEPJSE+BWB
    w ϑϩϯτ5ZQF4DSJQU
    w ϦΫΤετ΍Ϩεϙϯεͷ࢓༷͕มΘͬͨ৔߹ʹɺΫϥΠΞϯτ͸ίϯύΠϧͰؾ͕
    ͭ͘͜ͱ͕Մೳ

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  25. 25
    ٕज़ৄࡉ
    IUUQTTQFBLFSEFDLDPNTPOBUBSEOFYUDVSSFODZHBFHP

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  26. 26
    ษڧձͷ͝঺հ
    ۚ
    CMPDLDIBJOUPLZP
    (P.PCJMFϋϯζΦϯ
    The Go gopher designed by Renée French.
    The golang.tokyo gopher made by Takuya Ueda.
    Licnesed under the Creative Commons 3.0 Attribution License.
    ۚ
    HPMBOHUPLZP
    (P.PCJMFϋϯζΦϯ

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  27. 27
    DPJOUBQࣄલొ࿥ΑΖ͓͘͠ئ͍͠·͢ʂ
    w ͝੩ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠
    w IUUQTDPJOUBQKQ

    View Slide