Backend of Cryptocurrency Wallet and Ginco integrated with DEX KyberNetwork

2018/10/04 (木)
Ginco Engineer Meetup 登壇資料
https://hikalab.connpass.com/event/101001/

Ginco Inc.
https://ginco.io

Twitter
https://twitter.com/Tomokazu106

Blog
https://tomokazu-kozuma.com/

Transcript

1. Ծ૝௨՟΢ΥϨοτͷόοΫΤϯυͱ
   DEX Kyber Network࿈ܞ
   G I N C O
   E N G I N E E R M E E T U P
   T O M O K A Z U K O Z U M A
   2 0 1 8 / 1 0 / 4 / T H U
   

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2. ࣗݾ঺հ
   ౦ژ޻ۀେֶେֶӃଔۀޙɺαΠόʔΤʔδΣϯτͰεϚϗήʔϜͷ
   αʔόɺΠϯϑϥશൠΛ୲౰ɻ
   Ծ૝௨՟ʹ͍ٕͭͯज़ϒϩάΛॻ͍ͯΔ͏ͪʹ຅಄͠ɺຊ৬ͱͯ͠஫
   ྗ͢ΔͨΊʹ(JODPʹೖࣾɻ(JODPͰ͸όοΫΤϯυΛ୲౰ɻ
   Tomokazu Kozuma
   @Tomokazu106
   ©2018 Ginco, Inc.
   IUUQTUPNPLB[VLP[VNBDPN
   

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3. ֓ཁ
   ©2018 Ginco, Inc.
   ΢ΥϨοτͷछྨʹ͍ͭͯ
   ΢ΥϨοτͷόοΫΤϯυʹ͍ͭͯ
   %&9,ZCFS/FUXPSL࿈ܞʹ͍ͭͯ
   

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4. ΢ΥϨοτͷछྨ
   ©2018 Ginco, Inc.
   ɾαʔόܕ
   ࣗ෼Ͱൿີ伴Λ؅ཧͰ͖ͳ͍
   औҾॴɺ#MPDLDIBJOJOGPɺ.POBQQZ
   ɾΫϥΠΞϯτܕ
   ࣗ෼Ͱൿີ伴Λ؅ཧͰ͖Δ
   (JODPɺ#SFBEɺ&MFDUSVN
   

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5. Ϣʔβ໨ઢ
   ©2018 Ginco, Inc.
   ϝϦοτ σϝϦοτ
   αʔόܕ ؅ཧͷख͕ؒল͚Δ ϋοΧʔ͔ΒૂΘΕ΍͍͢
   ΫϥΠΞϯτܕ ࢿ࢈Λࣗ෼Ͱ؅ཧͰ͖Δ
   ։ൃݩʹѱҙ͕
   ͋Δͱ౪·ΕΔ
   

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6. 2. ΢ΥϨοτͷόοΫΤϯυʹ͍ͭͯ
   

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7. ©2018 Ginco, Inc.
   ΢ΥϨοτʹඞཁͳػೳ
   ɾૹۚɺड͚औΓ
   ॺ໊ɺΞυϨεੜ੒
   ɾ࢒ߴ
   ΞυϨεผͷ࢒ߴ؅ཧ #BMBODF
   ɾऔҾཤྺ
   ཤྺͷऔಘͱ؅ཧ 5SBOTBDUJPOɺ"EESFTT
   

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8. ©2018 Ginco, Inc.
   औಘ͢Δσʔλ
   ɾ#BMBODF
   ΞυϨεʹඥ͍ͮͨ࢒ߴ
   ɾ5SBOTBDUJPO
   "MJDFˠ#PCʹ&5)ૹͬͨͱ͍͏σʔλ
   ɾ"EESFTT
   ΞυϨε͸ۜߦͷޱ࠲൪߸ͱಉ͡Α͏ͳσʔλ
   1FOEJOH5YɿϒϩοΫʹऔΓࠐ·ΕΔલ
   4VDDFTT5YɿϒϩοΫʹऔΓࠐ·Εͨ΋ͷ
   

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9. ©2018 Ginco, Inc.
   

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10. ©2018 Ginco, Inc.
    1FOEJOH5Yͷऔಘํ๏
    ,VCFSOFUFT
    $MPVE
    1VC4VC
    dXPSLFS
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    1FOEJOH5Y
    "EESFTT͔Β
    Ϣʔβ৘ใΛ෇Ճ
    

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11. ©2018 Ginco, Inc.
    4VDDFTT5Yͷऔಘํ๏
    ,VCFSOFUFT
    $MPVE
    1VC4VC
    dXPSLFS
    8FCTPDLFU
    #MPDL
    "EESFTT͔Β
    Ϣʔβ৘ใΛ෇Ճ
    5Y
    

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12. ©2018 Ginco, Inc.
    ,VCFSOFUFT
    $MPVE
    1VC4VC
    όοΫΤϯυશମߏ੒
    ॺ໊ࡁΈ5Y
    ཤྺऔಘ
    dXPSLFS
    

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13. 3. DEX Kyber Network࿈ܞʹ͍ͭͯ
    

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14. ©2018 Ginco, Inc.
    ࠓि͔Β(JODPͰ%&9͕࢖͑ΔΑ͏ʹͳΓ·ͨ͠
    ೔ຊ͔Β͸࢖͑·ͤΜ͕ʂʂ
    

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15. ©2018 Ginco, Inc.
    ,ZCFS/FUXPSLͱ͸
    &5) &3$
    ,/$ 0.(
    
    &3$ &3$
    εϚʔτίϯτϥΫτͰτϥετϨεʹऔҾ͕Ͱ͖Δ
    

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16. ©2018 Ginco, Inc.
    ,ZCFS/FUXPSLͷॲཧॱ
    3BUFΛऔಘ
    &5),/$ɺ,/$0.(
    &YQFDUFE3BUFTPMͷHFU&YQFDUFE3BUF
    ͔Βऔಘ
    ަ׵Λ࣮ߦ
    ,ZCFS/FUXPSLTPMͷUSBEF
    Ͱަ׵
    

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17. ©2018 Ginco, Inc.
    3BUFͷऔಘ
    ,ZCFS/FUXPSL &YQFDUFE3BUF
    HFU&YQFDUFE3BUF
    
    ᶃ
    3BUF,/$&5)
    ᶅ
    ᶄ
    HFU&YQFDUFE3BUF
    
    ᶆ
    3BUF,/$&5)
    

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18. ©2018 Ginco, Inc.
    ަ׵&5)UP&3$
    &5)
    ᶃ
    USBEF
    
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    ,/$
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19. ©2018 Ginco, Inc.
    ަ׵&3$UP&3$
    ,/$$POUSBDU
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    ,/$
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    0.(
    ᶃ ᶄ
    ᶅ
    

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20. ©2018 Ginco, Inc.
    *OUFSOBM5Yʹ͍ͭͯ
    $POUSBDU" $POUSBDU# $POUSBDU$
    ᶃ ᶄ ᶅ
    ɾᶄɺᶅ͕*OUFSOBM5Y
    

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21. 5SBOTBDUJPOͷσʔλߏ଄
    ©2018 Ginco, Inc.
    {
    "from": "0x10d0c14d27b05a791a9f582eb8e744d9f35bf78f",
    "gas": "0x397fc",
    "gasUsed": "0x30c71",
    "input": "",
    "output": "0x00000000000000000000000000000000000000000000000007fa76a26ecab6ed",
    "time": "484.180989ms",
    "to": "0x818e6fecd516ecc3849daf6845e3ec868087b755",
    "type": "CALL",
    "value": "0x38d7ea4c68000"
    "calls": [
    {
    "from": "0x818e6fecd516ecc3849daf6845e3ec868087b755",
    "gas": "0x37b29",
    "gasUsed": "0x309",
    "input":
    "0x70a0823100000000000000000000000010d0c14d27b05a791a9f582eb8e744d9f35bf78f",
    "output": "0x00000000000000000000000000000000000000000000000007ed93c4222e61c9",
    "to": "0xdd974d5c2e2928dea5f71b9825b8b646686bd200",
    "type": "CALL",
    "value": "0x0"
    },
    {
    "calls": [{...}, {…}, {...}, {...}, {...}, {...}, {...}],
    "from": "0x818e6fecd516ecc3849daf6845e3ec868087b755",
    "gas": "0x354af",
    "gasUsed": "0x2b6e3",
    "input": "",
    "output": "0x00000000000000000000000000000000000000000000000007fa76a26ecab6ed",
    "to": "0x91a502c678605fbce581eae053319747482276b9",
    "type": "CALL",
    "value": "0x38d7ea4c68000"
    }
    ]
    }
    

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22. ©2018 Ginco, Inc.
    *OUFSOBM5YΛऔಘ͢Δઃఆ
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    ɾ*OUFSOBM5YΛऔಘ͢Δʹ͸5SBDFϝιουΛ࢖͏
    ɹUSBDF$IBJO
    ɺUSBDF5SBOTBDUJPO
    
    

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