Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Sign up for free
Menu
Search
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Pricing
Search
Sign in
Sign up for free
SolidityとWeb3.jsについて
Search
Katsunori Tanaka
February 07, 2019
Programming
760
1
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
SolidityとWeb3.jsについて
Meguro.es #19 @ oRoで発表したスライドです。
Katsunori Tanaka
February 07, 2019
More Decks by Katsunori Tanaka
See All by Katsunori Tanaka
DApp Questのコントラクト開発
katsunoritanaka
1
1.1k
Web3.js Development Pitfall
katsunoritanaka
1
900
Truffle における JS での テスト について
katsunoritanaka
0
530
Selectors Level4
katsunoritanaka
0
59
CSS Architecture with OOCSS, SMACSS, BEM
katsunoritanaka
6
410
LESS : The dynamic stylesheet language
katsunoritanaka
0
110
Other Decks in Programming
See All in Programming
速習iPhone Duo対応
yuukiw00w
1
260
AIは賢い。でも実行環境は? CLIおじさんがAI時代に伝えたいこと ~ CLIおじさんがAI時代に伝えたいこと ~
curekoshimizu
1
240
市販E-Readerを乗っ取れ 〜Embedded Swiftで電子ペーパーガジェットを制御する〜
trickart
0
190
[GoCon2026] When Goroutines Are Not Enough: Runtime Locality in High-Throughput Go
takehaya
6
2.2k
20260828_品質と開発生産性を両立させる、AI時代のE2Eテストの考え方
magicpod
0
210
自分的「カンファレンスの楽しみ方」
syumai
0
200
Are APIs Still Relevant in the AI Era?
soyuka
0
210
AWS DevOps Agentで インシデント対応をAIに任せたい
honmarkhunt
7
2.9k
Java 27新機能 / Java 27 new features
kishida
2
140
海上で動くGoサーバー: goroutineとchannelでさばく航行データストリーム
atsuki_seo
0
690
AI Agent時代のリアーキテクチャ戦略と実践
hokaccha
9
4.4k
AgentCore CLI で進化した AWS での AI エージェントの作り方 : 必要な機能を必要な時に
icoxfog417
PRO
3
340
Featured
See All Featured
Optimising Largest Contentful Paint
csswizardry
37
4k
Lightning talk: Run Django tests with GitHub Actions
sabderemane
0
250
Writing Fast Ruby
sferik
630
63k
AI: The stuff that nobody shows you
jnunemaker
PRO
10
1k
Agile Leadership in an Agile Organization
kimpetersen
PRO
0
230
Why Mistakes Are the Best Teachers: Turning Failure into a Pathway for Growth
auna
0
280
HTML-Aware ERB: The Path to Reactive Rendering @ RubyCon 2026, Rimini, Italy
marcoroth
5
650
Balancing Empowerment & Direction
lara
6
1.3k
How to Create Impact in a Changing Tech Landscape [PerfNow 2023]
tammyeverts
56
3.5k
Fashionably flexible responsive web design (full day workshop)
malarkey
409
67k
DBのスキルで生き残る技術 - AI時代におけるテーブル設計の勘所
soudai
PRO
68
57k
Odyssey Design
rkendrick25
PRO
2
810
Transcript
߹ಉձࣾ%..DPNాதࠀయ .FHVSPFTɹ !.FHVSPFT 4PMJEJUZͱ8FCKTʹ͍ͭͯ
© DMM.com ࣗݾհ ాதࠀయ w !FDPV⒎FT@ w 'SPOUFOE˰.JEEMF.BOBHFS˰ #MPDLDIBJO w
1IPUPHSBQIZ ߹ಉձࣾ%..DPNςΫϊϩδʔຊ෦ ϒϩοΫνΣʔϯݚڀࣨ
© DMM.com ΞτϥΠϯ 0VUMJOF w ຊ͢͜ͱ͞ͳ͍͜ͱ w 4PMJEJUZʹ͍ͭͯ w 8FCKTʹ͍ͭͯ
w ΤίγεςϜʹ͍ͭͯ w ·ͱΊ 3
© DMM.com ຊ͢͜ͱ͞ͳ͍͜ͱ
© DMM.com ຊ͢͜ͱ͞ͳ͍͜ͱ ͢͜ͱ w &UIFSFVNϒϩοΫνΣʔϯϕʔεͷΞϓϦέʔγϣϯ։ൃख๏ w ্هʹ͓͚ΔɺϑϩϯτΤϯυΤϯδχΞͷεΩϧηοτͱͷੑ ͞ͳ͍͜ͱ w
ϒϩοΫνΣʔϯࣗମͷ֓೦Έ w 4PMJEJUZͱ8FCKTͷ4ZOUBYͷৄࡉઆ໌
© DMM.com 4PMJEJUZʹ͍ͭͯ
© DMM.com 4PMJEJUZʹ͍ͭͯ 4PMJEJUZͱ ɾ&UIFSFVNϒϩοΫνΣʔϯϕʔεͷεϚʔτίϯτϥΫτ։ൃͰར༻͞ΕΔϓϩάϥϛϯάݴޠ w &UIFSFVNϒϩοΫνΣʔϯϕʔεͷεϚʔτίϯτϥΫτ։ൃͰར༻ ͞ΕΔϓϩάϥϛϯάݴޠͷҰͭ w εϚʔτίϯτϥΫτͱʁ
w ʢٛͷҙຯʣܖΛใٕज़Ͱ࠷దԽ͢Δߟ͑ํ w ʢڱٛͷҙຯʣ&UIFSFVNྨࣅϓϥοτϑΥʔϜ্Ͱಈ࡞͢Δϓϩ άϥϜ
© DMM.com 4PMJEJUZʹ͍ͭͯ 4PMJEJUZͷಛ ɾ&UIFSFVNϒϩοΫνΣʔϯϕʔεͷεϚʔτίϯτϥΫτ։ൃͰར༻͞ΕΔϓϩάϥϛϯάݴޠ w $ ɺ1ZUIPOɺ+BWB4DSJQUͷӨڹ w ΦϒδΣΫτࢦ
w ੩తܕ͚ݴޠ w νϡʔϦϯάશ w ίϯύΠϧ͞ΕͨόΠτίʔυΛ&7.ʢ&UIFSFVN7JSUVBM.BDIJOFʣ ʹσϓϩΠ
© DMM.com 4PMJEJUZʹ͍ͭͯ ࣮ࡍͷίʔυΛݟͯΈΔ ɾ&UIFSFVNϒϩοΫνΣʔϯϕʔεͷεϚʔτίϯτϥΫτ։ൃͰར༻͞ΕΔϓϩάϥϛϯάݴޠ w IUUQTHJUIVCDPNFDPV⒎FTFUIJOCPYCMPCNBTUFSDPOUSBDUT*OCPYTPM w IUUQTHJUIVCDPNFDPV⒎FTFUIMPUUFSZCMPCNBTUFSDPOUSBDUT-PUUFSZTPM w
IUUQTHJUIVCDPNFDPV⒎FTFUILJDLTUBSUCMPCNBTUFSFUIFSFVN DPOUSBDUT$SPXEGVOEJOHTPM w IUUQTHJUIVCDPNUFBNDSZQUPRVFTUDPOUSBDUFUIFSFVNCMPCNBTUFS DPOUSBDUT3PPN'BDUPSZTPM
© DMM.com 8FCKTʹ͍ͭͯ
© DMM.com 8FCKTʹ͍ͭͯ 8FCKTͱ ɾ&UIFSFVNϒϩοΫνΣʔϯϕʔεͷεϚʔτίϯτϥΫτ։ൃͰར༻͞ΕΔϓϩάϥϛϯάݴޠ w &UIFSFVNϒϩοΫνΣʔϯϊʔυͱ௨৴͢Δ+BWB4DSJQU"1*ϥΠϒϥϦ w σϓϩΠ͞ΕͨεϚʔτίϯτϥΫτΞΫηε͕Մೳ w
ϑϩϯτͷ6*͔ΒεϚʔτίϯτϥΫτʹΞΫηε͢Δࡍʹར༻ w OQN͔ΒJOTUBMMɹAOQNJXFCA
© DMM.com 8FCKTʹ͍ͭͯ ࣮ࡍͷίʔυΛݟͯΈΔʢ4PMJEJUZʣ ɾ&UIFSFVNϒϩοΫνΣʔϯϕʔεͷεϚʔτίϯτϥΫτ։ൃͰར༻͞ΕΔϓϩάϥϛϯάݴޠ w IUUQTHJUIVCDPNFDPV⒎FTFUIMPUUFSZCMPCNBTUFSDPOUSBDUT-PUUFSZTPM ্هͷεϚʔτίϯτϥΫτͷίʔυΛϑϩϯτͷ6*͔Βୟ͘ྫΛհ
© DMM.com 8FCKTʹ͍ͭͯ ࣮ࡍͷίʔυΛݟͯΈΔ ɾ&UIFSFVNϒϩοΫνΣʔϯϕʔεͷεϚʔτίϯτϥΫτ։ൃͰར༻͞ΕΔϓϩάϥϛϯάݴޠ w IUUQTHJUIVCDPNFDPV⒎FTFUIMPUUFSZGSPOUFOECMPCNBTUFSTSD XFCKT w IUUQTHJUIVCDPNFDPV⒎FTFUIMPUUFSZGSPOUFOECMPCNBTUFSTSD
MPUUFSZKT w IUUQTHJUIVCDPNFDPV⒎FTFUIMPUUFSZGSPOUFOECMPCNBTUFSTSD"QQKT
© DMM.com ΤίγεςϜʹ͍ͭͯ
© DMM.com ΤίγεςϜʹ͍ͭͯ ։ൃʹศརͳπʔϧ܈ˍֶशϦιʔε ɾ&UIFSFVNϒϩοΫνΣʔϯϕʔεͷεϚʔτίϯτϥΫτ։ൃͰར༻͞ΕΔϓϩάϥϛϯάݴޠ w 3FNJYɾɾɾɾ4PMJEJUZ*%& w (BOBDIFɾɾɾ(6*"QQ FUIFSFVNQSJWBUFCMPDLDIBJO
w 5SV⒐Fɾɾɾɾ'SBNFXPSL EFWFMPQNFOU UFTUBOEEFQMPZNFOU w 0QFO;FQQFMJO4PMJEJUZɾɾɾMJCSBSZGPSTFDVSFTNBSUDPOUSBDU w $SZQUP;PNCJFTɾɾɾ-FBSOJOHUPPM
© DMM.com ΤίγεςϜʹ͍ͭͯ 3FNJY IUUQTSFNJYFUIFSFVNPSH
© DMM.com ΤίγεςϜʹ͍ͭͯ (BOBDIF IUUQTUSV⒐FGSBNFXPSLDPNHBOBDIF
© DMM.com ΤίγεςϜʹ͍ͭͯ 5SV⒐F IUUQTUSV⒐FGSBNFXPSLDPNUSV⒐F
© DMM.com ΤίγεςϜʹ͍ͭͯ 0QFO;FQQFMJO4PMJEJUZ IUUQTHJUIVCDPN0QFO;FQQFMJOPQFO[FQQFMJOTPMJEJUZ
© DMM.com ΤίγεςϜʹ͍ͭͯ $SZQUP;PNCJFT IUUQTDSZQUP[PNCJFTJP
© DMM.com ·ͱΊ
© DMM.com ·ͱΊ ·ͱΊ w 4PMJEJUZɺ&UIFSFVNϒϩοΫνΣʔϯϕʔεͷεϚʔτίϯτϥΫτ ։ൃͰར༻͞ΕΔϓϩάϥϛϯάݴޠͷҰͭͰɺ+4ϥΠΫͳ4ZOUBY w 8FCKTɺσϓϩΠ͞ΕͨεϚʔτίϯτϥΫτΞΫηε͕Մೳͳ "1*ϥΠϒϥϦ
w ΤίγεςϜ͕ॆ࣮ w ϑϩϯτΤϯυΤϯδχΞͷࢀೖোนΊʢओ؍ʣ
© DMM.com ࢼֶͯ͠Ϳ εϚʔτίϯτϥΫτ։ൃ %..DPNϒϩοΫνΣʔϯݚڀࣨ<ஶ>
͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠ 5IBOLZPVGPSZPVSLJOEBUUFOUJPO