blockchain.tokyo #4 LT - Decentralized Logistics

Transcript

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
   ᶃ
   ᶄ
   ᶅ
   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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