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blockchain.tokyo #4 LT - Decentralized Logistics

Sawada Sho
January 16, 2018
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blockchain.tokyo #4 LT - Decentralized Logistics

Sawada Sho

January 16, 2018
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  1. Build decentralized logistics
    platform with ÐApp
    blockchain.tokyo#4 Lightning Talk
    2018-01-16
    shao (Sho SAWADA)

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  2. blockchain.tokyo#4 LT @shao1555 - Build decentralized logistics platform with ÐApp
    ࣗݾ঺հ
    ▸ ᖒా ᠳ (shao)
    ▸ Bitcellar (ΧϝϥΞϓϦ) ˠ Supership ˠ ᖒాاը߹ಉձࣾ
    ▸ ϑϦʔϥϯεͷΤϯδχΞɾITΞυόΠβϦ

    (࠷ۙ͸Ծ૝௨՟ؔ࿈ͷ࢓ࣄ͕ଟ͍Ͱ͢Ͷ)
    ▸ ܾࡁαʔϏεͱ͔தࠃITࣄ৘ͱ͔΋ಘҙ෼໺

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  3. ςʔϚ
    ▸ ÐApp ͰඇதԝूݖܕͷϩδεςΟΫεαʔϏεΛ࡞ͬͯΈ
    Δ࿩
    ▸ ཁૉٕज़: ÐApp, ERC223 Token, Smart Oracle (Oraclize)
    ▸ ͜Ε͔Β࿩͢αʔϏε͕۩ମతʹϦϦʔε͞ΕΔΘ͚Ͱ͸͋
    Γ·ͤΜ
    blockchain.tokyo#4 LT @shao1555 - Build decentralized logistics platform with ÐApp

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  4. యܕతͳ෺ྲྀγεςϜ
    ෺ྲྀڌ఺A ෺ྲྀڌ఺B
    ▸ ୐഑ۀऀ͸ɺՙओͷ૔ݿ͔Βूՙ͠ɺग़ൃ஍ʹ͍ۙ෺ྲྀڌ఺͔Β
    ໨త஍ʹ͍ۙ෺ྲྀڌ఺ΛܦͯɺѼઌͷՈʹ഑ૹ͢Δ
    ▸ جຊతʹ͸Ұ͕ࣾҰؾ௨؏Ͱߦ͏ (ϠϚτͱࠤ઒͸૬৐Γ͠ͳ͍)
    blockchain.tokyo#4 LT @shao1555 - Build decentralized logistics platform with ÐApp

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  5. ܦ࿏্Ͱෳ਺ඞཁʹͳΔ఻ථ
    ▸ ґཔओɺҾडళฮɺൃૹళฮɺ౸ணళฮɺѼઌͳͲɺؔΘ
    Δ౰ࣄऀ͕৘ใΛ௥͑ΔΑ͏ʹෳࣸ఻ථʹͳ͍ͬͯΔ
    blockchain.tokyo#4 LT @shao1555 - Build decentralized logistics platform with ÐApp

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  6. ఻ථΛίϯτϥΫτʹ͢Δ͜ͱͰ
    ▸ ۀ຿ࢦࣔͱใुͷࢧ෷͍γεςϜΛίϯτϥΫτʹ৐ͤΔ͜ͱ
    Ͱɺ֤λεΫΛࣗ༝ʹ੥͚ෛ͏͜ͱ͕Ͱ͖ΔΑ͏ʹͳΔ

    (ྫ͑͹ϠϚτ͕Ҿ͖ड͚ͨՙ෺Λࠤ઒͕ӡͿ͜ͱ΋Ͱ͖Δ)
    ෺ྲྀڌ఺A
    ෺ྲྀڌ఺B
    ෺ྲྀڌ఺A
    ෺ྲྀڌ఺B



    ใु: 0.001ETH, อূۚ: 1ETH
    ใु: 0.002ETH, อূۚ: 3ETH
    ใु: 0.001ETH, อূۚ: 1ETH
    blockchain.tokyo#4 LT @shao1555 - Build decentralized logistics platform with ÐApp

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  7. ίϯτϥΫτͷ࣮૷
    ▸ ՙओ͕ૹྉ (fee) Ληοτͯ͠ίϯτϥΫτΛൃߦ
    ▸ ӡૹۀऀ͸ɺՙ෺͕ӡ΂ͳ͔ͬͨ࣌ͷอݥۚΛσϙδοτͯ͠λεΫΛҾ
    ͖ड͚ΔɻλεΫ͕׬਱ͨ͠Βอݥۚ + feeΛड͚औΔɻ
    blockchain.tokyo#4 LT @shao1555 - Build decentralized logistics platform with ÐApp

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  8. ΈΜͳͰख෼͚ͯ͠ՙ෺Λӡ΂Δ
    - 0.01ETH
    - 2 ETH
    + 2.005 ETH
    - 2 ETH
    + 2.001 ETH
    - 2 ETH
    + 2.004 ETH
    blockchain.tokyo#4 LT @shao1555 - Build decentralized logistics platform with ÐApp

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  9. ӡͿਓ͕ഛঈۚΛ༻ҙ͢Δͷ͸େมͳͷͰ
    0.01 ETH/݄
    100 sETH (100ETH෼ͷอݥ)
    - 2 sETH
    +0.005 ETH
    + 2 sETH
    - 2 sETH
    blockchain.tokyo#4 LT @shao1555 - Build decentralized logistics platform with ÐApp

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  10. ॅॴͳͲͷݸਓ৘ใ͸blockchainͷ֎ʹ࣋ͭ(Oraclize)
    blockchain.tokyo#4 LT @shao1555 - Build decentralized logistics platform with ÐApp

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  11. ·ͱΊ
    ▸ ʮඇதԝूݖܕʯͷΠϯϑϥΛ࡞Δ͜ͱͰɺίϯτϥΫτʹԊ͑͹୭΋͕ࢀ
    ՃͰ͖ΔΑ͏ʹͳΔ
    ▸ ·ΔͰ఻ථ̍ຕ̍ຕʹۚમతՁ஋͕͋Γɺ͔ͦ͜Βใु͕෼഑͞ΕΔΑ͏ͳ
    ࢓૊Έ
    ▸ EthereumͷεϚʔτίϯτϥΫτͰ֓Ͷ࣮ݱͰ͖ͦ͏͕ͩɺॅॴͳͲɺσʔ
    λྔ͕ଟ͘ɺΞΫηεϨϕϧΛن੍͢Δඞཁ͕͋Δ৔߹͸ Oraclize ͕༗ޮ


    ࡶײ:

    Ethereumʹެ։伴ೝূΛ༻͍ͨΞυϨεؒϝοηʔδ͕͋ΔͱɺOraclizeΛ
    հͣ͞ʹॅॴͳͲΛૹΕͯخ͍͠ɻEIPॻ͘΂͖͔
    blockchain.tokyo#4 LT @shao1555 - Build decentralized logistics platform with ÐApp

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  12. blockchain.tokyo#4 LT - Build decentralized logistics platform with ÐApp
    THANK YOU!
    ϒϩοΫνΣʔϯɾԾ૝௨՟ΤϯδχΞΛืूதͰ͢ʂ
    Twitter

    @shao1555

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