LTͱ'JSFCBTFΛ࢖ͬͨ Ծ૝௨՟΢ΥϨοτͷόοΫΤϯυ Tomokazu Kozuma 2019 / 05/ 21 / Tue PORT Firebase × Blockchain

A B O U T M Y S E L F ࣗݾ঺հ Tomokazu Kozuma @Tomokazu106 ౦ژ޻ۀେֶେֶӃଔۀޙɺαΠόʔΤʔδΣϯτͰεϚϗήʔϜͷαʔόɺΠϯ ϑϥશൠΛ୲౰ɻԾ૝௨՟ʹ͍ٕͭͯज़ϒϩάΛॻ͍ͯΔ͏ͪʹ຅಄͠ɺຊ৬ͱ ͯ͠஫ྗ͢ΔͨΊʹ(JODPʹೖࣾɻ(JODPͰ͸ϒϩοΫνΣʔϯͷϊʔυӡ༻ɺ ϋʔυϑΥʔΫରԠɺόοΫΤϯυͳͲ޿ൣғΛ୲౰ɻ

ϒϩοΫνΣʔϯ ͱԾ૝௨՟΢ΥϨοτͱ͸ʁ P A R T 1

ϒϩοΫνΣʔϯͱ͸ʁ • "͕#ʹૹͬͨͱ͍͏ཤྺΛอ࣋ʢτϥϯβΫγϣϯʣ • ୭ͷڐՄ΋ͳ͘ӡ༻Ͱ͖த਎Λ֬ೝͰ͖Δ • ϊʔυ͸ੈքதͰӡ༻͞Ε͍ͯͯɺ૬ޓʹσʔλΛड͚ ౉͢͜ͱͰಉ͡σʔλΛಉظ • ϒϩοΫνΣʔϯϊʔυͷ৘ใΛͲ͏ѻ͏͔͕΢ΥϨο τΛ࡞Δ্Ͱॏཁ W h a t ’ s B l o c k c h a i n

Ծ૝௨՟΢ΥϨοτͱ͸ʁ • Ծ૝௨՟ͷૹडۚɺऔҾཤྺɺࢿ࢈Λ؅ཧ • ࢿ࢈Λಈ͔͢͜ͱ͕Ͱ͖Δൿີ伴Λ؅ཧ • ൿີ伴͕औΒΕΔʹࢿ࢈͕౪·ΕΔ • αʔόܕͱΫϥΠΞϯτܕ͕͋Δ W h a t ’ s W a l l e t

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ෳ਺ͷԾ૝௨՟Λ·ͱΊͯ؅ཧ

©2019 Ginco, Inc. ಠࣗͷݎ࿚ͳΠϯϑϥ Node શͯͷϒϩοΫνΣʔϯ ϊʔυΛࣗΒཱͯΔ Block Explorer ϒϩοΫΤΫεϓϩʔϥΛ ࣗ෼ୡͰ࡞Δ Scalability ߴ͍εέʔϥϏϦςΟΛ ֬อ

΢ΥϨοτͷόοΫΤϯυʹ͍ͭͯ P A R T 2

΢ΥϨοτʹඞཁͳ΋ͷ W h a t ’ s n e e d ɾૹۚػೳ τϥϯβΫγϣϯΛωοτϫʔΫ΁ૹ৴ ɾϒϩοΫνΣʔϯϊʔυӡ༻ ,VCFSOFUFT (,& $MPVE'VODUJPOT ɾऔҾཤྺɺ࢒ߴ؅ཧ τϥϯβΫγϣϯ؅ཧ $MPVE'JSFTUPSF ΞυϨε௨՟ผͷ࢒ߴ؅ཧ

ϒϩοΫνΣʔϯϊʔυӡ༻

؀ڥ͋ͨΓϊʔυ A r c h i t e c t u r e Bitcoin Bitcoin Bitcoin Cash Bitcoin Cash Litecoin Litecoin XRP XRP Ethereum Ethereum Classic Ethereum Classic Ethereum Engine Kubernetes Bitcoin Bitcoin Bitcoin Cash Bitcoin Cash Litecoin Litecoin XRP XRP Ethereum Ethereum Classic Ethereum Classic Ethereum ཤྺ༻ ૹۚ༻

શ؀ڥ A r c h i t e c t u r e %FWFMPQɿ5FTUOFU 4UBHJOHɿ-JWFOFU 1SPEVDUJPO-JWFOFU Bitcoin Bitcoin Bitcoin Cash Bitcoin Cash Litecoin Litecoin XRP XRP Ethereum Ethereum Classic Ethereum Classic Ethereum Engine Kubernetes Bitcoin Bitcoin Bitcoin Cash Bitcoin Cash Litecoin Litecoin XRP XRP Ethereum Ethereum Classic Ethereum Classic Ethereum Bitcoin Bitcoin Bitcoin Cash Bitcoin Cash Litecoin Litecoin XRP XRP Ethereum Ethereum Classic Ethereum Classic Ethereum Engine Kubernetes Bitcoin Bitcoin Bitcoin Cash Bitcoin Cash Litecoin Litecoin XRP XRP Ethereum Ethereum Classic Ethereum Classic Ethereum Bitcoin Bitcoin Bitcoin Cash Bitcoin Cash Litecoin Litecoin XRP XRP Ethereum Ethereum Classic Ethereum Classic Ethereum Engine Kubernetes Bitcoin Bitcoin Bitcoin Cash Bitcoin Cash Litecoin Litecoin XRP XRP Ethereum Ethereum Classic Ethereum Classic Ethereum

Ծ૝௨՟ͷૹۚ

ૹۚ S e n d T r a n s a c t i o n Bitcoin Functions Cloud • εϚϗͰ5Yʹॺ໊ • ॺ໊ࡁΈ5YΛ$MPVE'VODUJPOTܦ༝ͰϊʔυʹૹΔ ୺຤ͷൿີ伴Ͱ5Yʹॺ໊

औҾཤྺɺ࢒ߴ؅ཧ

औҾཤྺɺ࢒ߴ؅ཧ T x H i s t o r y a n d B a l a n c e औҾཤྺɺ࢒ߴΛ(PͰߋ৽ Firestore Cloud มߋΛϦΞϧλΠϜʹऔಘ • ϊʔυʹ͋ΔσʔλΛݕࡧ͠΍͍͢Α͏ʹ'JSFTUPSFʹ౤ೖ • 'JSFTUPSF͔Βৗʹ࠷৽৘ใΛϦΞϧλΠϜʹऔಘ Bitcoin

΢ΥϨοτҎ֎ͷ෦෼ʹؔͯ͠ P A R T 3

΢ΥϨοτҎ֎ͷػೳ • ϓογϡ௨஌ • Ϋϥογϡϩάʢ*TTVFԽ4MBDL௨஌ʣ • Ϣʔβߦಈϩάͷه࿥ • ڧ੍Ξοϓσʔτ • 'JSFTUPSFͷόοΫΞοϓͱ#JH2VFSZ࿈ܞ • ϞχλϦϯά • $MPVE'JSFTUPSF'VODUJPOT΁ͷσϓϩΠ F u n c t i o n s

ϓογϡ௨஌ P u s h N o t i f i c a t i o n Functions Cloud ᶃσʔλ͕ߋ৽͞ΕͨΒ'VODJUPOTΛىಈ ᶄ.FTTBHJOHʹ௨஌ ᶅ.FTTBHJOH͔Β୺຤ʹ௨஌ Firestore Cloud Messaging Cloud

Ϋϥογϡϩά C r a s h l o g ᶃΫϥογϡϩάΛ௨஌ Functions Cloud ᶄΫϥογϡΛτϦΨʔʹىಈ ᶅ(JU)VCʹJTTVF࡞੒ Crashlytics GitHub Slack ᶆ4MBDLʹ௨஌

Ϣʔβߦಈϩάͷه࿥ U s e r L o g g i n g ᶃΞΫγϣϯΛ&WFOUʹϓογϡ Analytics Functions Cloud ᶄ&WFOUΛτϦΨʔʹىಈ ֎෦ API ᶅ֎෦"1*Λ࣮ߦʢ޿ࠂͷଌఆʣ ΞΫγϣϯͷαϚϦΛݟΕΔ

ڧ੍Ξοϓσʔτ V e r s i o n U p d a t e Config Remote ᶃىಈ࣌ʹ3FNPUF$POpH͔Β࠷௿όʔδϣϯΛऔಘ 04ผʹ࠷௿όʔδϣϯΛઃఆ J04W "OESPJEW

'JSFTUPSFͷόοΫΞοϓͱ#JH2VFSZ࿈ܞ B a c k u p o f F i r e s t o r e & I n t e g r a t i o n t o B i g Q u e r y Scheduler Cloud Functions Cloud ᶃ#BDLVQ"1*Λ࣮ߦ Storage Cloud ᶄ#BDLVQϑΝΠϧ͕࡞੒͞ΕΔ BigQuery ᶅ#BDLVQϑΝΠϧͷ࡞੒͕׬ྃޙ
 ɹ#JH2VFSZ΁ϩʔυ͢Δ"1*Λ࣮ߦ

ϞχλϦϯά M o n i t o r i n g ᶃࣗಈͰ4UBDLESJWFSʹूܭ͞ΕΔ Engine Kubernetes Stackdriver Functions Cloud Slack ᶄᮢ஋Λ௒͑ͨΒ௨஌ 4UBDLESJWFSͰϞχλϦϯά

4UBDLESJWFS M o n i t o r i n g

$MPVE'JSFTUPSF'VODUJPOT΁ͷσϓϩΠ D e p l o y t o K u b e r n e t e s CircleCI ᶄ#VJME5FTU GitHub ᶃϚʔδͨ͠ΒΩοΫ Functions Cloud ᶅ'VODUJPOTͷσϓϩΠ Firestore Cloud ᶆSVMFTJOEFYͷσϓϩΠ

·ͱΊ • 'JSFCBTF಺Ͱͷ࿈ܞ͕؆୯Ͱ޻਺௿ • 'JSFCBTF͸αʔόϨεͳͷͰϝϯςίετఈ • ΫϥΠΞϯτΤϯδχΞओମͷ։ൃମ੍ʹҠߦ S u m m a r y