blockchain.tokyo #4 LT - Decentralized Logistics

177e036a203d760bbbd69297442d66ec?s=47 Sawada Sho
January 16, 2018
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blockchain.tokyo #4 LT - Decentralized Logistics

177e036a203d760bbbd69297442d66ec?s=128

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

    logistics platform with ÐApp
  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
  7. ίϯτϥΫτͷ࣮૷ ▸ ՙओ͕ૹྉ (fee) Ληοτͯ͠ίϯτϥΫτΛൃߦ ▸ ӡૹۀऀ͸ɺՙ෺͕ӡ΂ͳ͔ͬͨ࣌ͷอݥۚΛσϙδοτͯ͠λεΫΛҾ ͖ड͚ΔɻλεΫ͕׬਱ͨ͠Βอݥۚ + feeΛड͚औΔɻ

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

    ÐApp
  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
  12. blockchain.tokyo#4 LT - Build decentralized logistics platform with ÐApp THANK

    YOU! ϒϩοΫνΣʔϯɾԾ૝௨՟ΤϯδχΞΛืूதͰ͢ʂ Twitter
 @shao1555