AWS上で動く世界No.1ブロックチェーンゲーム / No1 Blockchain Game on AWS

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AWS্Ͱಈ͘ ੈք No.1 ϒϩοΫνΣʔϯήʔϜ 2019-07-25 Blockchain@Loft #00 double jump.tokyoגࣜձࣾ ϦʔυΤϯδχΞ ຬ଍ ྄

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• Re-building the future of gaming  with blockchain technology !! • 2018೥4݄ ૑ۀ • ϒϩοΫνΣʔϯήʔϜઐۀ։ൃձࣾ • ैۀһ17ਓʢۀ຿ҕୗΛؚΉʣ • ϒϩοΫνΣʔϯʹ೤ҙͷ͋ΔΤϯδχΞΛੵۃ࠾༻தͰ͢ʂ double jump.tokyoגࣜձࣾ

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• ຬ଍ ྄ ʢManzoku Ryoʣ • double jump.tokyo ϦʔυΤϯδχΞ • 2018೥7݄ΑΓ Πϯϑϥઃܭӡ༻ɺαʔόαΠυ։ൃɺ SmartContract։ൃɺϒϩοΫνΣʔϯٕज़ௐࠪͳͲΛ୲౰ • աڈʹ͸ιʔγϟϧήʔϜձࣾɺEdTechΞϓϦձࣾͰΠϯϑϥ ΤϯδχΞͱͯ͠AWSΛத৺ͱͨ͠Ϋϥ΢υΠϯϑϥ͔ΒΞϓ Ϧ·ͰͷશମઃܭɺߏஙɺվળΛܦݧ ࣗݾ঺հ

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ʹ͍ͭͯ

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https://mch.gg

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• ήʔϜʹ͔͚ͨ࣌ؒ΋͓ۚ΋৘೤΋ɺ͋ͳͨͷࢿ࢈ͱͳΔੈք • ྺ্࢙ͷώʔϩʔΛूΊɺΞΠςϜΛ֫ಘ͠ɺότϧ͢Δ  ϒϩοΫνΣʔϯRPGήʔϜ • ϒϩοΫνΣʔϯEthereum͓Αͼ෼ࢄετϨʔδIPFSΛར༻ • Ethereum্ͰͷDailyActiveUserɾNFTऔҾྔ/औҾ਺Ͱੈք1Ґ MyCryptoHeroesͱ͸

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MyCryptoHeroesͱ͸

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MyCryptoHeroesͷߏ੒ཁૉ &UIFSFVN 6TFS Ϣʔβʔ͸ECDSAॺ໊༻ͷൿີ伴ͱ ରʹͳΔΞυϨεΛॴ༗ ήʔϜࢿ࢈͸ɺEthereum্Λਖ਼ͱͯ͠؅ཧ ॴ༗৘ใ͸ɺϢʔβʔͷΞυϨεʹ͋Δ ॴ༗৘ใΛ֬ೝ ήʔϜࢿ࢈Λ༻͍ͯήʔϜͰ༡Ϳ ࢿ࢈ΛҭͯΔ MyCryotoHeroesͰ͸ ɾήʔϜࢿ࢈Λ࢖ͬͨ༡ͼͷఏڙ ɾETHʹΑΓήʔϜ಺௨՟Λൢച ɾ৽͍͠ήʔϜࢿ࢈ͷ෇༩ɺൢച ɾήʔϜࢿ࢈΁ΞʔτΛ෇༩

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γεςϜΞʔΩςΫνϟ 6QMPBEUP*1'4 4 &UIFSFVN *1'4 *NBHFVQMPBE 8FC "VSPSB /-# 6TFS #BUDI 71$ 1SPYZ 4FOEUY .POJUPSJOH  &UI $%/ 4FOEUY 4UBUJDEBUB  0MEEBUB 1SPYZ

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γεςϜΞʔΩςΫνϟ User ʢWebΞϓϦʣ Web Nginx ɾTLS-termination ɾgRPC-Web proxy ɾL7 Routing SPA ɾNuxt.js ɾWeb3.js ɾgRPC-Web ɾCore-service (Go/gRPC) ɾAuth-service (Go/echo) ɾUploader-service (Go/echo) ɾEth-proxy-service (Go/echo) ɾAmazon S3 Microservices (Systemd)

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• ϒϩοΫνΣʔϯͷ՝୊Ͱ͋ΔεέʔϥϏϦςΟͱUXͷղܾͷͨΊήʔϜ ͱͯ͠ͷػೳ͸AWS্ʹߏங • ϒϩοΫνΣʔϯɺgRPCͱ͍͏৽نྖҬʹඈͼࠐΉʹ͋ͨΓɺͦΕҎ֎͸ ࣮੷ͱ৴པͷ͋ΔAWSΛ࢖͏͜ͱͰ৽نྖҬʹूத͕Ͱ͖Δ • AuroraɺS3ɺLambda͸ܦݧ্ɺ৴པͱ࣮੷͕͋ͬͨ • ੈքͰ΋਺গͳ͍gRPC-WebͷϓϩμΫγϣϯࣄྫ • S3ɺAuroraΛ࢝ΊAWSશମͷ҆৺ײ͔ΒϒϩοΫνΣʔϯ΍gRPCͳͲ৽ نྖҬͷٕज़΁શྗͰ౿ΈࠐΉ͜ͱ͕Ͱ͖Δ MyCryptoHeroesͷΞʔΩςΫνϟ

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• ݱΞʔΩςΫνϟ͸͓Αͦ2ϲ݄Ͱߏஙɺ2018೥11݄30೔ϦϦʔεɻ • ྦྷܭϢʔβʔ਺5ສਓɺ6,000DAUɺ3,000ϢʔβʔτϥϯβΫγϣϯ • ྦྷܭച্ֹ 6ϲ݄Ͱ12,000ETH௒ • EthereumΛ࢖ͬͨੈքҰͷϒϩοΫνΣʔϯήʔϜ • өըؗΛି͠੾ͬͨϢʔβʔϦΞϧΠϕϯτ • ೔ʑߦΘΕΔϢʔβʔओ࠵ͷήʔϜ಺Πϕϯτ ϒϩοΫνΣʔϯήʔϜͷ࠷ઌ୺

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ϒϩοΫνΣʔϯ × ήʔϜͷՄೳੑ

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ͳͥήʔϜʹϒϩοΫνΣʔϯΛ࢖͏ͷʁ ήʔϜ × ίϯϐϡʔλ ϏσΦήʔϜ 1980೥୅ Πϯλʔωοτ ΦϯϥΠϯήʔϜ 2000೥୅ ίϛϡχςΟʢSNSʣ ιʔγϟϧήʔϜ 2010೥୅ Τίϊϛʔ ϒϩοΫνΣʔϯήʔϜ 2020೥୅ × × ×

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• 2017.11 CryptoKitties ϦϦʔε • 2017.12 Etheremon ϦϦʔε • 2018.06 ͘Γ΀ಲ ϦϦʔεʢ೔ຊൃʣ • 2018.11 MyCryptoHeroes ϦϦʔεʢ೔ຊൃʣ • 2019.06 CryptoSpells ϦϦʔε ʢ೔ຊൃʣ • 2019.?? ???? ϒϩοΫνΣʔϯήʔϜࢢ৔

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• ϒϩοΫνΣʔϯʹΑΓσδλϧΞηοτͷʮॴ༗৘ใʯͱ ʮৡ౉ʯΛѻ͏͜ͱ͕Ͱ͖Δ • σδλϧΞηοτΛݸਓ͕ʮॴ༗ʯՄೳ • σδλϧΞηοτΛॴ༗ऀ͕ʮৡ౉ʯՄೳ • ʮॴ༗ʯͰ͖Δ͜ͱͰαʔϏεʹͱΒΘΕͣʮෳ਺αʔϏεؒ Ͱͷ൚༻ੑʯΛ࣋ͯΔ • ʮৡ౉ʯͰ͖Δ͜ͱͰʮೋ࣍ྲྀ௨ࢢ৔ʯ͕ੜ·ΕΔ ϒϩοΫνΣʔϯʹΑΔΤίϊϛʔ

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• ϒϩοΫνΣʔϯͰ͸աڈͷ৘ใͷվ͟Μ͸ࠔ೉ͰෆՄٯ • ݱ࣮ੈքʹ͓͚Δ࣌ؒͷྲྀΕͱಉ͡ • ϒϩοΫνΣʔϯͰॴ༗৘ใ͕͋Δ͜ͱͰݸਓͷࣗ༝ʹѻ͑Δ • ݱ࣮ੈքʹ͓͚ΔϞϊͷॴ༗ͱಉ͡ • αʔϏεఏڙऀʹΑΔ؅ཧ͕ࠔ೉ʹͳΔ • ϒϩοΫνΣʔϯʹΑͬͯΠϯλʔωοτ͸ݱ࣮ੈքʹ͍ۙͮͨ ϒϩοΫνΣʔϯ͸ ʰϦΞϧʱ

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ϒϩοΫνΣʔϯήʔϜͰԿ͕ى͖͍ͯΔͷ͔ Ϣʔβʔओ࠵ɺөըؗΛ࢖ͬͨϦΞϧΠϕϯτ

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ϒϩοΫνΣʔϯήʔϜͰԿ͕ى͖͍ͯΔͷ͔ https://youtu.be/BlohAtMu224

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• ैདྷͷήʔϜΞΠςϜ͸ఏڙऀ/ӡӦ͔Βফඅऀ/Ϣʔβʔ΁ͷҰํతͳ ି༩Ͱ͋ͬͨ • ϒϩοΫνΣʔϯήʔϜʹ͓͍ͯɺήʔϜΞΠςϜ͸ӡӦͱϢʔβʔڞ ௨ͷࢿ࢈Ͱ͋ΓɺϢʔβʔ͸εςʔΫϗϧμʔͰ͋Δ • σδλϧΞηοτΛ࣠ʹɺϢʔβʔӡӦͱϢʔβʔɺϢʔβʔͱϢʔ βʔɺήʔϜͱήʔϜͷ૬৐ޮՌ͕ੜ·ΕΔ • ΤίγεςϜͱͦΕΛࢧ͑Δڧ͍ϢʔβʔίϛϡχςΟ • ·ͩ·ͩᴈ໌ظͰ͋ΓϢʔβʔͱήʔϜӡӦ͸ಉ͡ເΛ໨ࢦ͢஥ؒ ͳͥϒϩοΫνΣʔϯήʔϜʹ೤ڰ͢Δͷ͔

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• CryptoKittiesͷϦϦʔεΛൽ੾ΓʹσδλϧΞηοτʹ͍ͭͯ੝Γ ্͕ΓΛݟ͍ͤͯΔ • CryptoKittiesνʔϜʹΑͬͯNon-Fungible TokenʢNFTʣඇ୅ସੑ τʔΫϯͱ͍͏֓೦͕ੜΈग़͞Εͨ • NFTͷ࢓༷ͱͯ͠ERC-721͕ࡦఆ͞Εɺ࣮༻Խ͞Εͨ • NFTΞΠίϯ࡞ͬͨͷͰΈΜͳ࢖ͬͯͶʂ σδλϧΞηοτNFTͷొ৔

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ඇ୅ସੑͱ͸ʁ • ྔΛѻ͏τʔΫϯ → ୅ସτʔΫϯ • ௨՟ͳͲ1ͭ1ͭͷՁ஋ͷಉ͡΋ͷΛѻ͏ • ʮ1ສԁࡳ͸Կຕ͋ͬͯ΋1ຕ1ຕಉ͡Ձ஋Λ࣋ͭʯ • ERC-20 / ERC-777 / ERC-1155 ૉࡐ: https://www.photock.jp • ࣭Λѻ͏τʔΫϯ → ඇ୅ସτʔΫϯ (NFT) • 1ͭ1ͭͷՁ஋͕ҧ͏ϞϊΛڞ௨ʹѻ͏ • ʮೣ͸ೣͰ΋ɺ͏ͪͷϛέͱ͓ྡͷλϚ͸ҧ͏ʯ • ERC-721 / ERC-1155

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• Hero: ӡӦ΋͘͠͸ࢢ৔͔Βߪೖ͢ΔɻΫΤετ΍PvPʹར༻ ͢Δ • Extension: ΫΤετΫϦΞ࣌΋͘͠͸ࢢ৔͔Βߪೖ͢ΔɻHero ʹ૷උͤ͞ΫΤετ΍PvPʹར༻͢Δ • LandSector: ӡӦ΋͘͠͸ࢢ৔͔Βߪೖ͢ΔήʔϜ಺ࠃՈͷ Φʔφʔɻ্Ґऀ͸KingͱͳΓϢʔβʔΛಋ͘ MyCryptoHeroesͷNFT

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• EthereumͰNFTΛ࣮ݱ͢Δݱ࣮తͳඪ४࢓༷ • ʮॴ༗৘ใʯʮৡ౉ʯʮৡ౉ݖͷҠৡʯΛنఆ͍ͯ͠Δ • ඪ४࢓༷Ͱ͋ΔͨΊɺERC-721Λ࠾༻ͨ͠ήʔϜɺαʔϏεɺ औҾॴͰ௥Ճ։ൃແ͠Ͱར༻Ͱ͖ΔΑ͏ʹͳΔ • ERC-721Λ࣮૷ͨ͠ = NFT ͱͳΔΘ͚Ͱ͸ͳ͍͜ͱΛ஫ҙ ERC-721ͱ͸

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ERC-721ʹΑΔΤίγεςϜ NFTΛදࣔ NFTऔҾॴ ERC-721Λ࣮૷ NFTήʔϜ

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• BlockpunkࣾʹΑΔݶఆ൛ϏσΦτʔΫϯ • ΠϕϯτࢀՃऀͷͨΊͷه೦τʔΫϯ ଟ༷ͳ֦͕ΓΛ࣋ͭNFT/ERC-721

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• σδλϧΞηοτΛѻ͏৔߹ʹσϑΝΫτͱͳΓͭͭ͋ΔNFT ͱ͍͏֓೦ • ੈքʹ1ͭͰ͋ΔσδλϧΞηοτNFTͱϒϩοΫνΣʔϯʹΑ Δʮॴ༗ʯ͸૬ੑ͕Α͍ • ମݧͨ͜͠ͱͷ͋Δਓʹ͔͠Θ͔Βͳ͍ʮॴ༗ײʯ • طଘͷήʔϜʹ͸໭Εͳ͍ڧ྽ͳମݧ NFT͕࣠ͱͳΔੈք

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ʹ͍ͭͯ

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• ʮήʔϜʹ͔͚ͨ࣌ؒ΋͓ۚ΋৘೤΋ɺ͋ͳͨͷࢿ࢈ͱͳΔੈ քʯͷ֦େΛ໨ࢦͯ͠ • NFTΛத৺ͱͯ͠ήʔϜͱήʔϜΛඈͼӽ͑Δੈք؍ͷ࣮ݱ • ϒϩοΫνΣʔϯήʔϜۀքͷൃలͨΊϊ΢ϋ΢ͷఏڙ • MyCryptoHeroesͷϊ΢ϋ΢ΛϑϨʔϜϫʔΫͱͯ͠ఏڙ͢Δϒ ϩοΫνΣʔϯήʔϜ։ൃࢧԉϓϩάϥϜ MCH+ͱ͸

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https://mch.plus

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• ϒϩοΫνΣʔϯήʔϜͷಛ௃ͱͯ͠ʮೋ࣍ྲྀ௨ࢢ৔ʯͱʮෳ ਺αʔϏεؒͰͷ൚༻ੑʯ͕ॏཁͰ͋Δ • ෳ਺༻్͕͋Δ͜ͱͰͦͷσδλϧΞηοτͷՁ஋͸͕͋Δ • ݱࡏ͸ʮೋ࣍ྲྀ௨ࢢ৔ʯͱͯ͠ͷ໘͕େ͖͍ • ʮෳ਺αʔϏεؒͰͷ൚༻ੑʯ͕͋Δ͜ͱͰɺσδλϧΞηο τͷՁ஋΋૬৐ޮՌͰ্͕͍ͬͯ͘ ͳͥMCH+ΛਐΊΔͷ͔

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ʮMCH+ʯ͕ఏڙ͢ΔࢧԉϓϩάϥϜ ։ൃࢧԉ ΤίγεςϜ ߏஙࢧԉ ϑΝΠφϯε ࢧԉ ਓࡐҭ੒ࢧԉ ϒϩοΫνΣʔϯήʔϜͷ։ൃϊ΢ϋ΢͕ͳͯ͘΋ɺ ୹ظؒͰຊ֨తͳϒϩοΫνΣʔϯήʔϜΛ ։ൃ͢Δ͜ͱ͕Ͱ͖ΔΑ͏ʹ

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• CryptoGamesגࣜձ༷͕ࣾ։ൃͨ͠ϒϩοΫνΣʔϯTCG • MCH+ͷ։ൃϓϩάϥϜΛઌߦ࠾༻ • Ϋϥ΢υηʔϧʹͯɺྦྷܭച্ 900 ETHʢ໿3000ສԁʣΛୡ੒ • https://cryptospells.jp/ ʮMCH+ʯઌߦࣄྫ CryptoSpells

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2019/09~ϒϩοΫνΣʔϯେֶߍʹͯθϛΛ։ߨ

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એ఻ʂϋοΧιϯΛ΍Γ·͢ʂ https://mchplus.connpass.com/event/139194/

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ʲ೔࣌ʳ2019೥8݄21೔ʢਫʣ19:30ʙ21:00  ʲ৔ॴʳגࣜձࣾgumi 4Fେձٞࣨ  ʲߨԋ಺༰ɾొஃऀʳ • ʮϒϩοΫνΣʔϯࢢ৔ͷಈ޲ͱকདྷల๬ʯ  ᅳޫ ޺ঘࢯʢTokyo XR Startupsגࣜձࣾ୅දऔక໾ࣾ௕ɺגࣜձࣾgumi ୅දऔక໾ձ௕ʣ • ʮϒϩοΫνΣʔϯϏδωεͰ஌͓ͬͯ͘΂͖7ͭͷςʔϚʯ  ٱอా େւࢯ ʢCoinDesk Japan૑ץฤू௕ / ίϯςϯπɾϓϩσϡʔαʔʣ • ʮϒϩοΫνΣʔϯήʔϜΤίγεςϜMCH+ͷ௅ઓʯ  ্໺ ޿৳ࢯ ʢdouble jump.tokyoגࣜձࣾ ୅දऔక໾ / CEO & CTOʣ ΞΫηϥϨʔλϓϩάϥϜઆ໌ձ https://peatix.com/event/957800

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RE-BUILDING THE FUTURE OF GAMING WITH BLOCKCHAIN TECHNOLOGY !!