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blockchain.tokyo #4 LT - Decentralized Logistics
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Sawada Sho
January 16, 2018
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blockchain.tokyo #4 LT - Decentralized Logistics
Sawada Sho
January 16, 2018
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Transcript
Build decentralized logistics platform with ÐApp blockchain.tokyo#4 Lightning Talk 2018-01-16
shao (Sho SAWADA)
blockchain.tokyo#4 LT @shao1555 - Build decentralized logistics platform with ÐApp
ࣗݾհ ▸ ᖒా ᠳ (shao) ▸ Bitcellar (ΧϝϥΞϓϦ) ˠ Supership ˠ ᖒాاը߹ಉձࣾ ▸ ϑϦʔϥϯεͷΤϯδχΞɾITΞυόΠβϦ (࠷ۙԾ௨՟ؔ࿈ͷࣄ͕ଟ͍Ͱ͢Ͷ) ▸ ܾࡁαʔϏεͱ͔தࠃITࣄͱ͔ಘҙ
ςʔϚ ▸ ÐApp ͰඇதԝूݖܕͷϩδεςΟΫεαʔϏεΛ࡞ͬͯΈ Δ ▸ ཁૉٕज़: ÐApp, ERC223 Token,
Smart Oracle (Oraclize) ▸ ͜Ε͔Β͢αʔϏε͕۩ମతʹϦϦʔε͞ΕΔΘ͚Ͱ͋ Γ·ͤΜ blockchain.tokyo#4 LT @shao1555 - Build decentralized logistics platform with ÐApp
యܕతͳྲྀγεςϜ ྲྀڌA ྲྀڌB ▸ ۀऀɺՙओͷݿ͔Βूՙ͠ɺग़ൃʹ͍ۙྲྀڌ͔Β తʹ͍ۙྲྀڌΛܦͯɺѼઌͷՈʹૹ͢Δ ▸ جຊతʹҰ͕ࣾҰؾ௨؏Ͱߦ͏ (ϠϚτͱࠤ૬Γ͠ͳ͍) blockchain.tokyo#4
LT @shao1555 - Build decentralized logistics platform with ÐApp
ܦ࿏্ͰෳඞཁʹͳΔථ ▸ ґཔओɺҾडళฮɺൃૹళฮɺ౸ணళฮɺѼઌͳͲɺؔΘ Δࣄऀ͕ใΛ͑ΔΑ͏ʹෳࣸථʹͳ͍ͬͯΔ blockchain.tokyo#4 LT @shao1555 - Build decentralized
logistics platform with ÐApp
ථΛίϯτϥΫτʹ͢Δ͜ͱͰ ▸ ۀࢦࣔͱใुͷࢧ͍γεςϜΛίϯτϥΫτʹͤΔ͜ͱ Ͱɺ֤λεΫΛࣗ༝ʹ͚ෛ͏͜ͱ͕Ͱ͖ΔΑ͏ʹͳΔ (ྫ͑ϠϚτ͕Ҿ͖ड͚ͨՙΛࠤ͕ӡͿ͜ͱͰ͖Δ) ྲྀڌA ྲྀڌB ྲྀڌA ྲྀڌB 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
ίϯτϥΫτͷ࣮ ▸ ՙओ͕ૹྉ (fee) Ληοτͯ͠ίϯτϥΫτΛൃߦ ▸ ӡૹۀऀɺՙ͕ӡͳ͔ͬͨ࣌ͷอݥۚΛσϙδοτͯ͠λεΫΛҾ ͖ड͚ΔɻλεΫ͕ͨ͠Βอݥۚ + feeΛड͚औΔɻ
blockchain.tokyo#4 LT @shao1555 - Build decentralized logistics platform with ÐApp
ΈΜͳͰख͚ͯ͠ՙΛӡΔ - 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
ӡͿਓ͕ഛঈۚΛ༻ҙ͢ΔͷେมͳͷͰ 0.01 ETH/݄ 100 sETH (100ETHͷอݥ) - 2 sETH +0.005
ETH + 2 sETH - 2 sETH blockchain.tokyo#4 LT @shao1555 - Build decentralized logistics platform with ÐApp
ॅॴͳͲͷݸਓใblockchainͷ֎ʹ࣋ͭ(Oraclize) blockchain.tokyo#4 LT @shao1555 - Build decentralized logistics platform with
ÐApp
·ͱΊ ▸ ʮඇதԝूݖܕʯͷΠϯϑϥΛ࡞Δ͜ͱͰɺίϯτϥΫτʹԊ͑୭͕ࢀ ՃͰ͖ΔΑ͏ʹͳΔ ▸ ·ΔͰථ̍ຕ̍ຕʹۚમతՁ͕͋Γɺ͔ͦ͜Βใु͕͞ΕΔΑ͏ͳ Έ ▸ EthereumͷεϚʔτίϯτϥΫτͰ֓Ͷ࣮ݱͰ͖ͦ͏͕ͩɺॅॴͳͲɺσʔ λྔ͕ଟ͘ɺΞΫηεϨϕϧΛن੍͢Δඞཁ͕͋Δ߹
Oraclize ͕༗ޮ ࡶײ: Ethereumʹެ։伴ೝূΛ༻͍ͨΞυϨεؒϝοηʔδ͕͋ΔͱɺOraclizeΛ հͣ͞ʹॅॴͳͲΛૹΕͯخ͍͠ɻEIPॻ͖͔͘ blockchain.tokyo#4 LT @shao1555 - Build decentralized logistics platform with ÐApp
blockchain.tokyo#4 LT - Build decentralized logistics platform with ÐApp THANK
YOU! ϒϩοΫνΣʔϯɾԾ௨՟ΤϯδχΞΛืूதͰ͢ʂ Twitter @shao1555