LINE Blockchain Developers テクノロジー紹介

Digital Hack Day 2022でのテクノロジー提供説明資料です
https://hackday.yahoo.co.jp/

Transcript

1. LINE Blockchain Developers Toshimasa Nasu 2022.08
2. LINE Blockchain Developers Use Case Getting Started - LINE Login - Configure Your Service - Develop Your Service 01 02 03 04 05 06 Contents 2
3. LINE Blockchain Developers 3
4. Provide RESTFul API and Web UI for You LINE Blockchain Developers 4 ※https://blockchain.line.biz/#/
5. 5 ※https://docs-blockchain.line.biz/ja/
6. 6 ※https://docs-blockchain.line.biz/ja/api-guide/API-Reference
7. 7 ※https://docs-blockchain.line.biz/ja/sdk/
8. Designed for Everyone 8 LINE LINE Blockchain Mainnet (Cashew) Developer User
9. Connect with LINE Developers LINE Developers 9 ※https://developers.line.biz/ja/ ※https://lineapiusecase.com/
10. Use Case 10
11. 11 ※https://lineapiusecase.com/ja/technicalcase/dena.html
12. NFT ϜʔϏʔίϨΫγϣϯαʔϏε 12 ※https://playback9.jp/ ࢼ߹ͷ໊γʔϯΛNFTϜʔϏʔʹʂ • γϦΞϧφϯόʔ෇͖ • ͍࣋ͬͯΔNFTϜʔϏʔΛݟΔ • ऩӹͷҰ෦͕બखʹؐݩ • ചങ͕Մೳ
13. ࢼ߹࿈ಈܕϒϩοΫνΣʔϯήʔϜ 13 ※https://pickfive.jp/ બखͷNFTΧʔυΛGET͠Α͏ʂ • ࢼ߹Ͱ׆༂͢ΔબखΛ༧ଌ • બखͷϦΞϧλΠϜ׆༂౓Ͱεί Ξ֫ಘ • είΞͷϥϯΩϯάʹԠͯ͡ϙΠ ϯτ֫ಘ • ϙΠϯτ͸ܠ඼ͱަ׵
14. 14 ※https://lineapiusecase.com/ja/technicalcase/doublejumptokyo.html
15. NFTσδλϧγʔϧ 15 ※https://shisansei.million-arthurs.com/ ੈքʹҰ͚ͭͩͷNFTσδλϧγʔϧ • ϛϦΦϯΞʔαʔγϦʔζͷΩϟϥ ΛGET • ޷͖ͳΩϟϥΫλʔΛίϨΫγϣϯ • Ωϟϥഎܠ͸͋ͳͨ࣍ୈ • ਺೔ޙΩϟϥͷҰ෦ͷ৭ΛมߋՄೳ • ചങ͕Մೳ
16. 16 ※https://youtu.be/lXl-brlEuRw?t=34m39s ※https://hackday.yahoo.co.jp/history/digital2021/ ※https://hackday.yahoo.co.jp/history/2021/ ※https://youtu.be/w_Fb7wVX0bA?t=2068
17. LINKγωϚʢνϡʔτϦΞϧαʔϏεʣ 17 ※https://docs-blockchain.line.biz/ja/service-tutorial/
18. Getting Started 18
19. Overview: LINE Blockchain Developers and Others 19 Your Services LINE LINE Blockchain Mainnet (Cashew) Developer User Web UI RESTFul API Callback LINE Login Web UI
20. LINE Developers ʹొ࿥͕ඞཁͰ͢ Before Getting Started ࢝ΊΔલʹେࣄͳ͓஌Βͤ • LINEΞΧ΢ϯτ΋͘͠͸ϏδωεΞΧ΢ϯτ͕ඞཁͰ͢ • ϩάΠϯͯ͠։ൃऀొ࿥Λ͍ͯͩ͘͠͞ • https://developers.line.biz/ja/docs/line-developers-console/login-account/ 20 LINE Blockchain Developersͷར༻ਃ੥͕ඞཁͰ͢ • ਃ੥͔Β͓͓Αͦ24HҎ಺ʹঝೝ͠·͢ • ਃ੥ཧ༝ʢReason for applicationʣʹʮDigitalHackDayʯͱೖྗ͍ͯͩ͘͠͞ • ࢀߟɿhttps://note.com/line_blockchain/n/nfeb22967c6c2
21. THANK YOU
22. APPENDIX
23. - LINE Login 23
24. - LINE Login 24 Your Services LINE LINE Blockchain Mainnet (Cashew) Developer User Web UI RESTFul API Callback LINE Login Web UI
25. - LINE Login 1. LINE DevelopersʹϩάΠϯ 2. ϓϩόΠμʔ࡞੒ • ձࣾొ࿥Έ͍ͨͳ΋ͷʢࠓճͰ͍͏ͱνʔϜొ࿥ʣ 3. ϒϩοΫνΣʔϯαʔϏενϟωϧ࡞੒ • ͜ͷޙɺଓ͚ͯLINE Blockchain DevelopersͷWeb UIͰϒϩοΫνΣʔϯαʔϏεͷొ࿥ը໘͕Ͱ Δ͕Ұ୴தஅͯ͠΋໰୊ͳ͠ 4. ϒϩοΫνΣʔϯαʔϏεͷνϟωϧͷ಺༰Λ֬ೝ͢Δ 1. LINE LoginޙͷίʔϧόοΫURLͳͲΛઃఆ͢ΔʢϗϫΠτϦετొ࿥ʣ 2. LINE Loginʹඞཁͳ৘ใΛ֬ೝ͢Δ • νϟωϧID • νϟωϧγʔΫϨοτ * ৄ͍͠LINEϩάΠϯʹؔͯ͠͸ͪ͜Βɿ https://developers.line.biz/ja/docs/line-login/ 25
26. 4. ϒϩοΫνΣʔϯαʔϏεͷνϟωϧͷ಺༰Λ֬ೝ͢Δ 26 νϟωϧجຊઃఆͰνϟωϧIDɾγʔΫϨοτɺLINEϩάΠϯઃఆͰίʔϧόοΫURLͳͲΛઃఆ͢Δ
27. - Configure Your Services 27
28. - Configure your services 28 Your Services LINE LINE Blockchain Mainnet (Cashew) Developer User Web UI RESTFul API Callback LINE Login Web UI
29. - Configure your services 1. LINE Blockchain DevelopersʹϩάΠϯ͢Δ 2. αʔϏεొ࿥Λߦ͏ • API Secret͸ඞͣϝϞΛͱΔ 3. αʔϏεͷͨΊͷ΢ΥϨοτΛ࡞੒͢Δ • اۀͷۜߦޱ࠲Έ͍ͨͳ΋ͷ • Wallet Secret͸ඞͣϝϞΛͱΔ 4. ࢿ࢈Λ؅ཧɺӡ༻͢Δ • Web UIͰ͸ͳ͘ɺAPIͰ؅ཧ΋ՄೳͰ͢ 5. ςετϢʔβʔΛ؅ཧɺӡ༻͢Δ 29
30. 3. αʔϏεͷͨΊͷ΢ΥϨοτΛ࡞੒͢Δ 30 ΢ΥϨοτͱ͸ɺاۀͷۜߦޱ࠲Έ͍ͨͳ΋ͷͰ͢ɻ͜ͷαʔϏε΢ΥϨοτ͔ΒϢʔβʔͷ΢ΥϨο τʹαʔϏε͕ൃߦͨ͠ࢿ࢈ͷૹ෇΍डऔΛՄೳͱͳ͍ͬͯ·͢ɻ Your Services Developer User RESTFul API Callback Web UI
31. 4. ࢿ࢈Λ؅ཧɺӡ༻͢Δ 31 ࢿ࢈ͱ͸αʔϏε͕ൃߦ͢Δɺج࣠௨՟ɺαʔϏετʔΫϯɺΞΠςϜτʔΫϯͰ͢ɻ • ج࣠௨՟ (Base Coin) • CashewνΣʔϯͰڞ௨Ͱ࢖͑Δ௨՟ʢԁͱ͔υϧͱ͔ͱಉ͡ʣ • TC: Test CoinͱݺͿ • ඞཁʹԠͯ͡Web UIͰൃߦͰ͖Δ • αʔϏετʔΫϯ (Service Token) • ϙΠϯτɺήʔϜίΠϯͳͲಠࣗͷσδλϧίΠϯΛൃߦͰ͖·͢ • ΞΠςϜτʔΫϯ (Item Token) • ׂҾνέοτɺΫʔϙϯɺؑ৆݊ɺήʔϜΞΠςϜɺ౔஍ͷݖརॻͳͲΛൃߦͰ͖·͢
32. 5-1. ςετϢʔβʔΛ؅ཧɺӡ༻͢Δ 32 ࠓճɺఏڙ͍ͯ͠ΔCashewͱݺ͹ΕΔνΣʔϯ͸1νϟωϧʹ͖ͭ100໊·Ͱ͔͠࢖͑ͣɺςετϢʔ βʔొ࿥͕ඞཁͰ͢ɻࣗ෼ͷϢʔβʔID͸LINE DevelopersͷνϟωϧجຊઃఆͰ֬ೝͰ͖·͢ɻϢʔ βʔID͸νϟωϧID͝ͱʹҟͳΔͷͰɺҟͳΔνϟωϧIDͰऔಘͨ͠ϢʔβʔID͸࢖͑·ͤΜɻ
33. 5-2. ςετϢʔβʔΛ؅ཧɺӡ༻͢Δ 33 αʔϏεར༻ऀͷϢʔβʔID͸ɺIDτʔΫϯΛݕূͨ͠ϨεϙϯεͰ֬ೝͰ͖·͢ɻ https://developers.line.biz/ja/reference/line-login/#verify-id-token
34. - Configure your services 34 ͦͷଞ஫ҙࣄ߲ • APIΛ࢖ͬͨΞΫηεʹඞཁͳAPI Secret͸ඞͣอଘ͢Δ • API KeyͱAPI Secret͸ઈରʹެ։ͤͣɺ҆શʹ؅ཧ͍ͯͩ͘͠͞ • Keyͷ৘ใ͕ສ͕Ұɺ֎෦ʹ࿙Εͨ৔߹͸ɺ྆ํͷKeyΛ͙͢ʹϦηοτ͍ͯͩ͘͠͞ • LBD ConsoleΛ࢖ͬͨࢿ࢈ͷ؅ཧɺӡ༻ʹඞཁͳWallet Secret͸ඞͣอଘ͢Δ • Wallet Secret͸ϦηοτͰ͖·͢ • API/Wallet Secret͸Google AuthenticatorΛ࢖ͬͨOTPʢϫϯλΠϜύεϫʔυʣΛ࢖ͬͨϦηοτΛߦ͍·͢ɻ ສ͕Ұͷ৔߹͸ɺGoogle AuthenticatorΛεϚϗͳͲʹμ΢ϯϩʔυͯ͠४උͯ͠Ϧηοτ͍ͯͩ͘͠͞
35. - Develop Your Services 35
36. - Develop your services 36 Your Services LINE LINE Blockchain Mainnet (Cashew) Developer User Web UI RESTFul API Callback LINE Login Web UI
37. - Develop your services 1. LINEϩάΠϯͷOAuthΛ࣮૷͢Δ • https://developers.line.biz/ja/reference/line-login/#oauth 2. RESTful APIsͷೝূΛ࣮૷͢Δ • https://docs-blockchain.line.biz/ja/api-guide/Authentication • ˎॺ໊(signature)Λ࡞Δͱ͖ʹඞཁͳϦΫΤετύϥϝʔλ͸keyͷঢॱͰιʔτ͢Δ 3. ࢿ࢈Λൃߦɺૹ෇ɺडऔͳͲͷػೳΛRESTful APIsΛݺͼग़࣮͠૷͢Δ • https://docs-blockchain.line.biz/ja/api-guide/ 4. ඞཁʹԠͯ͡ɺRESTful APIsͷίʔϧόοΫΛ࣮૷͢Δ • https://docs-blockchain.line.biz/ja/api-guide/Callback-Response 5. ςετϢʔβʔొ࿥ϑϩʔΛ༻ҙ͢Δ • https://docs-blockchain.line.biz/ja/how-to/add-test-users 37
38. - Develop your services 38 ͦͷଞ஫ҙࣄ߲ • BITMAX WalletͷઃఆΛมߋ͢Δ • https://docs-blockchain.line.biz/ja/service-tutorial/Step4?id=step4-4 • αʔϏετʔΫϯ͸ΞΠίϯΛઃఆͰ͖Δ͕ɺΞΠςϜτʔΫϯͷΞΠίϯ͸αʔϏεϓϩόΠμʔ͕௚઀؅ཧ ͢Δඞཁ͕͋Δ • https://docs-blockchain.line.biz/ja/how-to/provide-item-token-images • ಉ͡Provider͚ͩͲɺChannel͕ҟͳΔMessage APIΛBlockchain ServiceͰ࢖͏৔߹ • Channel࿈ಈΛ͢Δ • ࢀߟɿ • https://developers.line.biz/ja/docs/line-login/link-a-bot/#displaying-the-option-to-add-your-line-official- account-as-a-friend
39. END