Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
HL-Report コントラクト開発裏話 / Developing Contracts of ...
Search
Roadagain
December 17, 2018
Programming
730
1
Share
HL-Report コントラクト開発裏話 / Developing Contracts of HL-Report
blockchain.tokyo#15で発表した資料です。
HL-Reportのコントラクトを開発するに当たり、注意した点やつまづいた点をまとめました。
Roadagain
December 17, 2018
More Decks by Roadagain
See All by Roadagain
StorybookでモジュールモードのVuex storeを利用する / Use Modules mode Vuex store in Storybook
roadagain
0
1.1k
@slack/bolt on Cloud Functions for Firebase
roadagain
2
1k
Rustでオブジェクト指向エクササイズやってみた / OOP exercise in Rust
roadagain
0
460
RegExp the lifehack
roadagain
0
130
Other Decks in Programming
See All in Programming
AIベース静的検査器の偽陽性率を抑える工夫3選
orgachem
PRO
4
360
Claude Code × Gemini × Ebitengine ゲーム制作素人WebエンジニアがGoでゲームを作った話
webzawa
0
160
The Less-Told Story of Socket Timeouts
coe401_
3
650
第3木曜LT会 #28
tinykitten
PRO
0
110
YJITとZJITにはイカなる違いがあるのか?
nakiym
0
250
GoogleCloudとterraform完全に理解した
terisuke
1
160
瑠璃の宝石に学ぶ技術の声の聴き方 / 【劇場版】アニメから得た学びを発表会2026 #エンジニアニメ
mazrean
0
300
How Swift's Type System Guides AI Agents
koher
0
310
Vibe NLP for Applied NLP
inesmontani
PRO
0
490
NakouPAY説明用
annouim0
0
270
Offline should be the norm: building local-first apps with CRDTs & Kotlin Multiplatform
renaudmathieu
0
230
Claude Codeをカスタムして自分だけのClaude Codeを作ろう
terisuke
0
150
Featured
See All Featured
Game over? The fight for quality and originality in the time of robots
wayneb77
1
160
How To Speak Unicorn (iThemes Webinar)
marktimemedia
1
440
The Straight Up "How To Draw Better" Workshop
denniskardys
239
140k
Intergalactic Javascript Robots from Outer Space
tanoku
273
27k
Accessibility Awareness
sabderemane
1
110
The B2B funnel & how to create a winning content strategy
katarinadahlin
PRO
1
340
Marketing to machines
jonoalderson
1
5.2k
Winning Ecommerce Organic Search in an AI Era - #searchnstuff2025
aleyda
1
2k
Test your architecture with Archunit
thirion
1
2.2k
Primal Persuasion: How to Engage the Brain for Learning That Lasts
tmiket
0
330
Balancing Empowerment & Direction
lara
6
1.1k
The Hidden Cost of Media on the Web [PixelPalooza 2025]
tammyeverts
2
280
Transcript
)-3FQPSU ίϯτϥΫτ։ൃཪ גࣜձࣾϞόΠϧϑΝΫτϦʔ ΤϯδχΞࢁڹ
ࣗݾհ ࢁڹ גࣜձࣾϞόΠϧϑΝΫτϦʔ ΤϯδχΞ ৽ଔ 5XJUUFS!SJOHPI (JU)VC3PBEBHBJO
࣍ w)-3FQPSUͱ w)-3FQPSUͷಛ wνϡʔχϯά w݁Ռ w͓·͚
)-3FQPSUͱ
)-3FQPSUͱ ฐࣾͰӡӦ͍ͯͨ͠ҐஔήʔϜ ʮϨΩγτίωΫτʯͷࢿ࢈Λ ׆༻ͨ͠%"QQT
)-3FQPSUͱ ϓϨΠϠʔͷࢿ࢈ΛϒϩοΫνΣʔϯʹ Ҡ২ͯ͠ɺαʔϏεऴྃޙҭͯͨ ΩϟϥΫλʔͨͪʹձ͑ΔαʔϏε
)-3FQPSUͷಛ
)-3FQPSUͷಛ τʔΫϯΛҰؾʹൃߦ HBTΛαʔϏεఏڙऀ͕ෛ୲ τʔΫϯΛചങͰ͖ͳ͍
)-3FQPSUͷಛ ࣮࣭తʹ͍ͬͯΔͷ%#ͷҠ τʔΫϯൃߦ˺&UIFSFVNͷอଘ
)-3FQPSUͷಛ HBTͱτʔΫϯചങʹ͍ͭͯ๏తͳ ৄ͘͠աڈެ։ͨ͠6OJRZT1SPKFDUͷ εϥΠυ IUUQTTQFBLFSEFDLDPNSF@OLZNEBQQTHBNFEFTJHOBOEOPUFT
νϡʔχϯά
HBTઅ͍ͨ͠ νϡʔχϯά
νϡʔχϯά ύϥϝʔλΛݶք·ͰΔ wը૾ w໊લ wઆ໌จ wϨϕϧࢉग़εςʔλε
νϡʔχϯά ίϯτϥΫτεϦϜԽ &OVNFSBCMFͬͨΓͱ͔ NBQQJOHΛྻʹͨ͠Γͱ͔
νϡʔχϯά ίενϡʔϜ'VOHJCMF5PLFO ˠݸίϯτϥΫτཧͰ͖ͳ͍ &3$ΛͬͯҰׅཧ
νϡʔχϯά τϥϯβΫγϣϯεϦϜԽ ෳͷτʔΫϯΛ·ͱΊͯ͢Δ ֤ύϥϝʔλΛͦΕͧΕྻͰ͛Δ &3$ݩ͔ΒͰ͖ΔΑ͏ʹͳ͍ͬͯͨ
νϡʔχϯά ࣮ࡍͷίʔυ
݁Ռ
݁Ռ ൃߦτʔΫϯ ΩϟϥΫλʔମ ணͤସ͑ҥछྨ ແࣄʹྃɺϛεͳ͠
݁Ռ τϥϯβΫγϣϯ૯ ແࣄʹ͓Ҿӽྃ͠͠·ͨ͠
·ͱΊ
·ͱΊ طଘσʔλͷτʔΫϯԽΩπ͍ ྗෆͳ෦ଟ͋ͬͨ͘ Ͱָ͍͠ τʔΫϯԽ·ͨΓ͍ͨ
͓·͚ ͱ͍͏໊ͷۤ࿑
0QFO;FQQFMJO 0QFO;FQQFMJOͷίʔυ͕(JU)VCͱOQN Ͱҧͬͨ (JU)VC3$ OQN
0QFO;FQQFMJO ओʹӨڹ͕͋ͬͨͷ͜Ε 4FQBSBUFE&3$JOUPUIFEJGGFSFOU PQUJPOBMJOUFSGBDFT BOE JOUSPEVDFE&3$'VMMXIJDI JNQMFNFOUTBMM
0QFO;FQQFMJO ղܾࡦ
τʔΫϯ໊ͱTZNCPM τʔΫϯͷ໊લͱTZNCPMͰΉ ΞϓϦදݱͷྲྀ༻ߟ͕͑ͨʜ $SZQUP,JUUJFTˠ$,Έ͍ͨʹΓ͍ͨ
τʔΫϯ໊ͱTZNCPM ͪΐ͏Ͳ͜ͷ࣌ظʹ.$)͕ϓϨηʔϧ ίʔυެ։͞Ε͍ͯͨͷͰ໊લͷࢀߟʹ MyCryptoHeroes:HeroˠHL-Report:Ijin TZNCPM͍Ζ͍Ζߟ͑ͨ݁ՌIJINʹ ΩϟϥΫλʔͰ͋Δ͜ͱ͕͙͢ʹ͔Δ ଞͱ͔ͿΓʹ͍͘
τʔΫϯ໊ͱTZNCPM ணͤସ͑ҥͷτʔΫϯ໊ήʔϜͱಉ͡ TZNCPMCOSͰ౷Ұ छྨTZNCPMߟ͍͑ͯΔ༨༟͕ͳ͍ ίενϡʔϜˠ$PTUVNFˠ$04
ςετωοτͰͷࢼݧൃߦ ͍͖ͳΓຊ൪ා͍͔ΒςετωοτͰ ͓ࢼ͍ͨ͠͠ 3JOLFCZͰ͓ࢼ͠ɺ͍͔ͭ͘ൃݟ͕͋ͬͨ
ςετωοτͰͷࢼݧൃߦ ςετωοτ༻ͷ໊લΛ༻ҙ͢͠
ςετωοτͰͷࢼݧൃߦ ଞͷൃݟ HBOBDIFΑΓऔΓࠐΈ͕͍ UPUBM4VQQMZ͕ͳ͍
ຊ൪ൃߦ ϝΠϯωοτUSVGqFDPOTPMF͕λΠϜ Ξτ͢Δ ͪΌΜͱൃߦͰ͖͍ͯΔ͜ͱΛفͬͯؼ
ຊ൪ൃߦ 5Yࢭ·ͬͯՃൃߦ͠·ͨ͠
ίʔυQVCMJTI ίʔυQVCMJTI͠·ͨ͠ ΩϟϥΫλʔ &3$ϕʔε IUUQTFUIFSTDBOJPUPLFOYCCDGEECEFBCGFE ͖͔ͤ͑ҥ &3$ϕʔε IUUQTFUIFSTDBOJPBEESFTTYCCDEFGFC
ίʔυQVCMJTI ʮ͜ͷίʔυTPMIJOU௨Βͳ͍ʯ externalΛpublicͷޙΖʹஔ͘ͱ͍͏SVMF
͓·͚ͷ͓·͚
ϦϦʔεલ τʔΫϯϑϩϯτͷެ։લ ϦϦʔεલʹόϨͳ͍͔ෆ҆ͩͬͨ ˠ࣮ࡍશવͦͷؾ͕ͳ͔ͬͨ ϒϩοΫνΣʔϯΛΒͳ͍ਓ Ҿ͖ࠐΉ͜ͱ͕Ͱ͖ͨͱղऍ͢Δ
ϦϦʔεޙ ͻͨ͢ΒΤΰα Ϣʔβʔ͕تΜͰ͍Δɺٽ͍͍ͯΔ ਓੜͰҰ൪ָ͍͠
None