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
180124_EOS-DAPPS-EChannel.pdf
Search
Kohei Tanaka
January 24, 2019
990
3
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
180124_EOS-DAPPS-EChannel.pdf
Kohei Tanaka
January 24, 2019
More Decks by Kohei Tanaka
See All by Kohei Tanaka
BlockchainNight_007_BlockBase
kolife01
0
150
Web会議システム+爆速デプロイDemo/web-conferencing-system2
kolife01
1
680
Featured
See All Featured
Taking LLMs out of the black box: A practical guide to human-in-the-loop distillation
inesmontani
PRO
3
2.3k
Why Your Marketing Sucks and What You Can Do About It - Sophie Logan
marketingsoph
0
170
Effective software design: The role of men in debugging patriarchy in IT @ Voxxed Days AMS
baasie
0
400
Leveraging Curiosity to Care for An Aging Population
cassininazir
1
270
AI Search: Where Are We & What Can We Do About It?
aleyda
0
7.6k
Believing is Seeing
oripsolob
1
140
Exploring anti-patterns in Rails
aemeredith
3
400
Building an army of robots
kneath
306
46k
Agile Actions for Facilitating Distributed Teams - ADO2019
mkilby
0
200
Applied NLP in the Age of Generative AI
inesmontani
PRO
4
2.3k
How to train your dragon (web standard)
notwaldorf
97
6.7k
Rebuilding a faster, lazier Slack
samanthasiow
85
9.5k
Transcript
BlockBase, Inc. All Rights Reserved. EOSϑϧΦϯνΣʔϯͰ DAPPS࡞ͬͨ BlockBase,Inc. Kohei Tanaka
BlockBase, Inc. All Rights Reserved. ࣗݾհ ాத߁ฏ / Kohei Tanaka
৽ଔ͔ΒಋମஔͷػցઃܭΤϯδχΞͱ͠ ͯ̓ؒैࣄ 201812݄ BlockBaseʹδϣΠϯ Twitter:@kolife01
BlockBase, Inc. All Rights Reserved. E-Channelͷ֓ཁհ • EOSϑϧΦϯνΣʔϯ • ΥϨοτɺखྉෆཁ
• ॲཧΛੜ͔ͨ͠UX্ ࣮ࢪظؒɿ201812݄21ʙ20191݄8(19ؒ)
BlockBase, Inc. All Rights Reserved. EOS dApps։ൃαϙʔτϓϩάϥϜʹ࠾
BlockBase, Inc. All Rights Reserved. σϞ
BlockBase, Inc. All Rights Reserved. Έ Userొ ֤ΞΫγϣϯ ϒϩʔυΩϟετ ॺ໊ઐ༻ͷൿີ伴Λੜ͠
localStorageʹอଘ͢Δ ॺ໊ઐ༻ͷൿີ伴ͰτϥϯβΫγϣϯͷ ύϥϝʔλΛॺ໊͢Δ ӡӦϢʔβʔ͔Βड͚औͬͨύϥϝʔ λʔͱެ։伴ͱॺ໊ΛEOSʹϒϩʔυ Ωϟετ͢Δ εϚʔτίϯτϥΫτͰॺ໊ͷݕূ ɾlocalStorageʹॺ໊ઐ༻ͷൿີ伴Λอଘ ɾεϚʔτίϯτϥΫτͰϢʔβʔͷॺ໊ͱެ։伴ͷݕূ
BlockBase, Inc. All Rights Reserved. Meta Transaction ίϯηϓτ ΦϑνΣʔϯͰϢʔβʔτϥϯβΫγϣ ϯͷσʔλʹ͍ͭͯॺ໊͢Δ
εϚʔτίϯτϥΫτͰτϥϯβΫγϣϯ ͷσʔλͱॺ໊Λݕূ͢Δ example uPortɺ0xɺetc ࠓճͷΈERC865,ERC1077 MetaTransactionʹணΛड͚࣮ͯ 0x white paper
BlockBase, Inc. All Rights Reserved. ӡ༻݁Ռ •࣮ࢪظؒɿ201812݄21ʙ20191݄8(19ؒ) •τϥϯβΫγϣϯɿ1505݅ •Ϣʔβʔొ ɿ188ΞΧϯτ
•࣭ɿ92݅ •ճɿ949݅ •ϙΠϯτɿ447470ϙΠϯτ •PVɿ10,680PV EOSεςʔΫྔ CPUɿ139.9 EOS NETɿ10 EOS RAMɿ96.9EOS EOS RAM ༻ྔ(ίϯτϥΫτ) Staked: 61.3628 EOS Used: 727.25 KB ≒ 11640JPY Max: 998.31 KB EOS RAM ༻ྔ(τϥϯβΫγϣϯ) Staked: 35.6162 EOS Used: 295.33 KB ≒ 4752JPY Max: 579.44 KB ※1EOS=262ԁͰࢉग़
BlockBase, Inc. All Rights Reserved. ՝ CPUͷϘϥϦςΟ͕ҟৗʹߴ͍ (Ұఆͷෛՙ͕͔͔ΔͱCPUՁ͕֨1000ഒʹ্ঢ͢Δ) https://labs.eostitan.com/?fbclid=IwAR2Wg89PD_uFU7XmoCgBMTsZqaD0ESW8NKm8t1L4teQ6m4frcPXDb04N4_Q#/resources/?resource=cpu&period=72&chain=eosmainnet&mode=linear
BlockBase, Inc. All Rights Reserved. ରࡦҊ ɾCPUϦιʔεΛे֬อ͢Δ ɾCPUϦιʔεΛফඅ͠ʹ͍͘ΞΫγϣϯʹ͢Δ addanswer transfer
1 action cpu(ms) 4.596 0.494 CPU(ms) per EOS: X ms/EOS EOS/day JPY/day JPY/3 days max 5.88 2702 ¥707,924 ¥2,123,772 min 0.0078 35.84 ¥9,392 ¥28,177 CPUϦιʔε3ܦա͢Δͱ༻͞Ε͍ͯͨCPU͕ݩʹΔͨΊɺ3ͷϦιʔε͕֬อग़དྷΕOK 1100actionͷ߹ɺ210ສԁEOSͷεςʔΫ͕ඞཁɻ 100action(addanswer) /day࣌ͷࢼࢉ (1EOS = 262JPY) ࠓճMetaTransactionʹΑΓCPUॲཧ͕ॏ͘ͳ͍ͬͯΔͷݪҼɻ
BlockBase, Inc. All Rights Reserved. ·ͱΊ • EOS dApps (E-Channel)ͷΈ
- εϚʔτίϯτϥΫτʹΑΔॺ໊ݕূ(MetaTransaction) • σʔλΛશͯEOSʹอଘͨ͠ͱ͖ͷ࣮ίετ - Tx1500݅ͷQˍA dApps ¥15000 (σϓϩΠɺTxखྉؚΉ) • CPUϘϥϦςΟͷ՝ͱରࡦ - ඞཁͳCPUϦιʔεͷίετࢉग़ - ֤ΞΫγϣϯʹΑΔCPUফඅྔͷൺֱ
BlockBase, Inc. All Rights Reserved. Πϯλʔϯืू ຊʹ༗༻ͳϒϩοΫνΣʔϯͷϢʔεέʔεΛ୳ͨ͢Ίʹ ҰॹʹϓϩτλΠϐϯάΛ͍ͯؒ͘͠Λืूதʂ