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τʔΫϯͷྲྀಈੑϦεΫͱ Bancor Protocol Akinori Machino 2017.10.12@BlockChips #3

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• ౦ژେֶ෺ཧֶՊଔۀɾಉେֶӃதୀ • ిࢠॻ੶෼໺Ͱͷىۀ • SmatNews ॳظϝϯόʔ • ࣗಈӡసλΫγʔʗࣗಈӡసόε • ݱࡏ͸ݸਓͰ׆ಈத @amachino Akinori Machino ܦྺ • ҉߸௨՟ʗϒϩοΫνΣʔϯ • EthereumʗεϚʔτίϯτϥΫτ • ICO ͷ݈શԽʗඪ४Խ • τʔΫϯΤίϊϛʔͷઃܭ ࠷ۙͷڵຯͱ׆ಈ

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ࠓ೔͓࿩͍ͨ͜͠ͱ

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҉߸௨՟ / ICO ͷ๊͑ΔϦεΫ

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ϦεΫͱ͍ͬͯ΋৭ʑ͋Δ όϒϧԽ ๏ن੍ ϋοΩϯά ෼྾໰୊ ՝੫ ౤ࢿ࠮ٗ ࢿܾۚࡁ๏ ICO΍Γಀ͛ ICOېࢭྩ SEC ༗Ձূ݊ੑ લ෷ࣜࢧ෷खஈ Ծ૝௨՟๏ ίΞ vs ϚΠφʔ ങ͍ἤΓ The DAO ࣄ݅ FOMO ηΩϡϦςΟ ϓϥΠόγʔ ϋογϡύϫʔՉ઎ ٕज़ऀෆ଍ ച্ܭ্ PoW vs PoS εέʔϥϏϦςΟ໰୊ தࠃ౰ہ ա৒ظ଴ ࡶॴಘ Mt.GOX ࣄ݅ ϚωʔϩϯμϦϯά ๺ே઱ ϏοάϒϩοΫ vs ϨΠϠʔ̎ ϘϥςΟϦςΟ ಺ࡏՁ஋ Χ΢ϯλʔύʔςΟʔϦεΫ ΠϯαΠμʔ

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ϦεΫͱ͍ͬͯ΋৭ʑ͋Δ όϒϧԽ ๏ن੍ ϋοΩϯά ෼྾໰୊ ՝੫ ౤ࢿ࠮ٗ ࢿܾۚࡁ๏ ICO΍Γಀ͛ ICOېࢭྩ SEC ༗Ձূ݊ੑ લ෷ࣜࢧ෷खஈ Ծ૝௨՟๏ ίΞ vs ϚΠφʔ ങ͍ἤΓ The Dao ࣄ݅ FOMO ηΩϡϦςΟ ϓϥΠόγʔ ϋογϡύϫʔՉ઎ ٕज़ऀෆ଍ ച্ܭ্ PoW vs PoS εέʔϥϏϦςΟ໰୊ தࠃ౰ہ ա৒ظ଴ ࡶॴಘ Mt.GOX ࣄ݅ ϚωʔϩϯμϦϯά ๺ே઱ ϏοάϒϩοΫ vs ϨΠϠʔ̎ ϘϥςΟϦςΟ ಺ࡏՁ஋ Χ΢ϯλʔύʔςΟʔϦεΫ ΠϯαΠμʔ ࿩͠·ͤΜ

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ྲྀಈੑϦεΫ τʔΫϯཚཱʹΑΔ

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ྲྀಈੑϦεΫʁ

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ྲྀಈੑͱ͸ “Ϟϊͷ׵ۚͷ͠΍͢͞”

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ྲྀಈੑϦεΫͱ͸ “ചΓ͍ͨ࣌ʹചΕͳ͍͜ͱ”

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ྫʣBTC → JPY ͷྲྀಈੑ

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{ { ചΓ͍ͨਓ ങ͍͍ͨਓ

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ങ͍͍ͨਓ͕͍Δ͔ΒചΕΔʢަ׵Ͱ͖Δʣ

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τʔΫϯ͕ཚཱ͢ΔͱͲ͏ͳΔ͔

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ϝδϟʔͳτʔΫϯҎ֎͸औҾྔ͕গͳ͘ͳΔ ചΓ͍ͨ࣌ʹങ͍ख͕ݟ͔ͭΒͳ͍ ࢿ࢈͕Ԙ௮͚ʹͳΔ

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ྲྀಈੑϦεΫ τʔΫϯཚཱʹΑΔ

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ͦΕΛղܾ͢Δʢ͔΋͠Εͳ͍ʣͷ͕

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• Bancor ͷಡΈํ͸ʮόϯίʔϧʯ • ܦࡁֶऀέΠϯζ͕ఏএͨ͠ੈք௨՟ʹͪͳΜ໊ͩশ • 2017೥6݄ʹ ICOʢ$150MΛௐୡʣ • Ethereum ϕʔεͷϓϩδΣΫτ • “εϚʔττʔΫϯ” Λൃߦ͢ΔͨΊͷϓϩτίϧ • ϓϩτίϧͰ͋ͬͯτʔΫϯͰ͸ͳ͍ • ެࣜͷεϚʔττʔΫϯͱͯ͠ BNT Λൃߦ • Bancor Protocol ͸ BNT ͕ͳͯ͘΋੒ཱ͢Δ • εϚʔττʔΫϯʹ͸ྲྀಈੑϦεΫ͕ͳ͍

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εϚʔττʔΫϯʹ͸ྲྀಈੑϦεΫ͕ͳ͍ʂ

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ͳͥͦΜͳ͜ͱ͕Ͱ͖Δͷ͔ʁ

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https://www.bancor.network/

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Θ͔Γʹ͍͘

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Bancor Protocol ͷجຊతͳߟ͑ํ ਓରਓͰަ׵͢Δ͔ΒྲྀಈੑϦεΫ͕ੜ͡Δ ൃߦମʹҾ͖औͬͯ΋Β͑͹͍͍ͷͰ͸ʁ

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ަ׵ʹԠ͑ΔͨΊʹ͸४උ͕ۚඞཁ ʘԁΛυϧʹସ͍͑ͯͩ͘͞ʗ ൃߦମ͕Ұఆྔ༻ҙ͍ͯͨ͠֎՟Λ࢖ͬͯަ׵ʹԠ͡Δ

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օ͕Ұ੪ʹചΓ͍ͨͱࢥͬͨΒഁ୼ͯ͠͠·͏ ४උۚʹ͸ރׇϦεΫ͕͋Δ ʘԁΛυϧʹସ͍͑ͯͩ͘͞ʗ ʘ ԁ Λ υ ϧ ʹ ସ ͑ ͯ ͘ ͩ ͞ ͍ ʗ ʘԁΛυϧʹସ͍͑ͯͩ͘͞ʗ ʘԁΛυϧʹସ͍͑ͯͩ͘͞ʗ ʘ ԁ Λ υ ϧ ʹ ସ ͑ ͯ ͘ ͩ ͞ ͍ ʗ υϧ͕ͳ͘ͳΔ… ʘԁΛυϧʹସ͍͑ͯͩ͘͞ʗ

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Ͳ͏͢Ε͹͍͍͔

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ʮ४උ͕ۚރׇ͠ͳ͍Α͏ʹՁ֨ͱൃߦྔΛಈతʹมԽͤ͞Ε͹Α͍ʯ

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White Paper p5

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ൃߦͨ͠εϚʔττʔΫϯͷ࣌Ձ૯ֹͷ20%෼ͷETHΛ४උ͓ͯ͘͠ ྫʣETH Λ४උۚͱͯ͠ CRR = 0.2 ͷ STKN Λൃߦ STKN ETH STKN ͷ࣌Ձ૯ֹ = Ձ֨ × ൃߦྔ

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४උۚΛ 1,000 ETH ༻ҙͯ͠ɺ2,000 STKN ൃߦͨ͠Βɺ1 STKN ͷՁ֨͸ 2.5 ETH ྫʣETH Λ४උۚͱͯ͠ CRR = 0.2 ͷ STKN Λൃߦ STKN ETH 5,000 ETH = Ձ֨ × 2,000 STKN Ձ֨ = 5,000 ÷ 2,000 = 2.5 1,000 ETH

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Bancor Protocol ͷ৚݅ࣜ ม਺ ม਺ ม਺ ఆ਺ ४උ཰ΛৗʹҰఆʹอͭΑ͏ʹՁ֨ɾൃߦྔɾ४උߴΛมಈͤ͞Δ

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ചങ͢Δ౓ʹ૯ൃߦྔ͕૿ݮ͢Δ

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STKN ͷߪೖ୅ۚ (ETH) ͸४උۚʹՃࢉ͞ΕΔ ETH STKN ETH STKN ߪೖ͞Εͨ෼ͷ STKN ͸৽نൃߦ͞ΕΔ ൃߦྔ61 Ձ֨61

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STKN ͷച٫୅ۚ (ETH) ͸४උ͔ۚΒࢧ෷ΘΕΔ ETH STKN ETH STKN ച٫͞Εͨ෼ͷ STKN ͸ഇغॲ෼͞ΕΔ ൃߦྔ%08/ Ձ֨%08/

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εϚʔτίϯτϥΫτʹΑΔࣗಈࣥߦ https://github.com/bancorprotocol/

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ചങʹऔҾ૬ख͸ඞཁͳ͍ ͍ͭͰ΋ɺചΓ͍͚ͨͩചΕɺങ͍͍͚ͨͩങ͑Δ εϚʔτίϯτϥΫτ

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धཁʹΑΓՁ֨มಈ͢Δͷ͸ैདྷ௨Γ

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·ͱΊ • Bancor Protocol ʹΑͬͯɺྲྀಈੑϦεΫͷͳ͍ʮεϚʔττʔΫϯʯ ΛൃߦͰ͖Δ • εϚʔττʔΫϯ͸ɺ४උ཰ (CRR) ͕ৗʹҰఆʹͳΔΑ͏ʹՁ֨ͱൃߦ ྔ͕ࣗಈௐ੔͞ΕΔ • εϚʔττʔΫϯ͸ɺߪೖ͞ΕΔ౓ʹ৽نൃߦ͞Εɺച٫͞ΕΔ౓ʹഇغ ॲ෼͞ΕΔ • εϚʔττʔΫϯ͸ɺߪೖྔ͕ച٫ྔΛ্ճΔͱՁ্͕͕͍͖֨ͬͯɺԼ ճΔͱՁ͕֨Լ͕͍ͬͯ͘ • ४උۚͷ؅ཧ΍Ձ֨ɾൃߦྔௐ੔͸ɺEthereum ϒϩοΫνΣʔϯ্ͷ εϚʔτίϯτϥΫτͰߦΘΕΔ

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ΑΓৄ͘͠஌Γ͍ͨํ΁

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ิ଍ࢿྉ

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Bancor Protocol ͷՁܾ֨ఆํఔࣜ T: τʔΫϯߪೖྔɺE: ࢧ෷ֹۚɺS: τʔΫϯ૯ൃߦྔɺR: ४උۚ࢒ߴɺF: ݻఆ४උ཰

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Double Coincidence of Wants

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Token Changer & Token Basket