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
Plasmaのexitの高速化についてともに考える
Search
Sponsored
·
Your Podcast. Everywhere. Effortlessly.
Share. Educate. Inspire. Entertain. You do you. We'll handle the rest.
→
sgtn
May 25, 2018
Research
4
1.5k
Plasmaのexitの高速化についてともに考える
Plasma#2登壇資料。Plasmaのexitを高速化したらどんな使い方ができて、高速化を実現するためには何ができそうか考えてみました
sgtn
May 25, 2018
Tweet
Share
More Decks by sgtn
See All by sgtn
On Human Supremacy
shogochiai
0
30
カルダシェフ文明の新世界秩序
shogochiai
0
33
ローカルシニョリッジ論:ASIに対するゲリラ戦術
shogochiai
1
45
生存のアーキテクチャ (United Locals for Suboptimal World)
shogochiai
0
46
Failure Sink 概説
shogochiai
0
31
なぜプリンターは裏切るのか?
shogochiai
0
72
war model
shogochiai
0
130
Meta Contract on Steroids
shogochiai
0
150
Workshop: Solidity with LLM
shogochiai
2
210
Other Decks in Research
See All in Research
【SIGGRAPH Asia 2025】Lo-Fi Photograph with Lo-Fi Communication
toremolo72
0
140
Akamaiのキャッシュ効率を支えるAdaptSizeについての論文を読んでみた
bootjp
1
530
SREのためのテレメトリー技術の探究 / Telemetry for SRE
yuukit
13
3.4k
2026年3月1日(日)福島「除染土」の公共利用をかんがえる
atsukomasano2026
0
470
AIを叩き台として、 「検証」から「共創」へと進化するリサーチ
mela_dayo
0
200
競合や要望に流されない─B2B SaaSでミニマム要件を決めるリアルな取り組み / Don't be swayed by competitors or requests - A real effort to determine minimum requirements for B2B SaaS
kaminashi
0
1.1k
2026-01-30-MandSL-textbook-jp-cos-lod
yegusa
1
780
Self-Hosted WebAssembly Runtime for Runtime-Neutral Checkpoint/Restore in Edge–Cloud Continuum
chikuwait
0
420
SkySense V2: A Unified Foundation Model for Multi-modal Remote Sensing
satai
3
680
離散凸解析に基づく予測付き離散最適化手法 (IBIS '25)
taihei_oki
1
730
COFFEE-Japan PROJECT Impact Report(海ノ向こうコーヒー)
ontheslope
0
1.1k
第66回コンピュータビジョン勉強会@関東 Epona: Autoregressive Diffusion World Model for Autonomous Driving
kentosasaki
0
510
Featured
See All Featured
How to Build an AI Search Optimization Roadmap - Criteria and Steps to Take #SEOIRL
aleyda
1
2k
Marketing Yourself as an Engineer | Alaka | Gurzu
gurzu
0
160
How To Speak Unicorn (iThemes Webinar)
marktimemedia
1
410
Refactoring Trust on Your Teams (GOTO; Chicago 2020)
rmw
35
3.4k
Agile Leadership in an Agile Organization
kimpetersen
PRO
0
120
How to audit for AI Accessibility on your Front & Back End
davetheseo
0
220
Distributed Sagas: A Protocol for Coordinating Microservices
caitiem20
333
22k
Raft: Consensus for Rubyists
vanstee
141
7.4k
How Software Deployment tools have changed in the past 20 years
geshan
0
33k
How to build an LLM SEO readiness audit: a practical framework
nmsamuel
1
690
Navigating the Design Leadership Dip - Product Design Week Design Leaders+ Conference 2024
apolaine
0
240
The Straight Up "How To Draw Better" Workshop
denniskardys
239
140k
Transcript
Plasmaͷ exitͷ ߴԽʹ͍ͭͯ ͱʹߟ͑Δ
Sg/shogochiai/@_sgtn
matic.network exa.earth
ԬͰCryptoeconomics Lab ͱ͍͏ձࣾΛ͡Ί·ͨ͠
research.cryptoeconomicslab.com
VR-MMORPG Protocol
ؓٳ
̎िؒ
Plasma Exit
Ϣʔβʔ͕ࢠνΣʔϯ ͱͲ·Δ࡞ΓํʹͳΔ 1 conf 2 weeks
DEXήʔϜͰ͓ͬͨۚΛ΄͔Ͱ͏ͷʹ ̎िؒͨͳ͍ͱ͍͚ͳ͍ͷ 1 conf 2 weeks
ଞͷίϯτϥΫτΛݺ ͳ͍
ͳΜͰࢠνΣʔϯʹډ͢Δ ϞσϧʹࢥߟΛ੍ݶ͍ͯ͠Δ ͷ͔ʁ
͍ ϋΠεϧʔϓοτ͕ཉ͍͠ͱ͖͚ͩࢠ νΣʔϯʹग़ೖΓ͢Δͷଥ͔ʁ
exitChallengeडೖظؒ ̎िؒɹʹʼɹ10ඵ
1 conf 10sec
Կ͕Ͱ͖ΔΑ͏ʹͳΔʁ
(c) Loom Network
͍ηογϣϯͷ͚ؒͩ Plasma
1st Plasma Root 2nd Plasma 3rd Plasma
ਂ͍Plasmaʹεοͱೖͬͯ ϩά·Ͱه͢ΔΑ͏ͳ༻్ͷαʔ Ϗεʹͬͯ ࣌εοͱൈ͚Δ
Ͳ͏ͬͨΒ10ඵexit Λݱ࣮ͷͷʹͰ͖Δʁ
A.ΊͪΌΊͪΌ৴པͰ͖Δύϫϑϧͳ challenger͕͍Δ B. ΊͪΌͪ͘Όͨ͘͞Μͷchallenger͕ ͍Δ C. Ϣʔβʔͷ৴༻ʹج͍ͮͯexitதͷTxΛ ୲อʹϧʔτνΣʔϯͰ͓ۚΛି͢
A.ΊͪΌΊͪΌ৴པͰ͖Δύϫϑϧͳ challenger͕͍Δ B. ΊͪΌͪ͘Όͨ͘͞Μͷchallenger͕ ͍Δ C. Ϣʔβʔͷ৴༻ʹج͍ͮͯexitதͷTxΛ ୲อʹϧʔτνΣʔϯͰ͓ۚΛି͢
A. ΊͪΌΊͪΌ৴པͰ͖Δύϫϑϧͳchallenger͕͍Δ 1. ϑΣσϨʔγϣϯʢෳͷexitڐՄऀʣΛ༻ҙͯ͠ exitڐՄͷͨΊʹॺ໊͢Δ 2. ۭചΓͷͨΊͰ݁ୗ͞ΕΔͱڊֹͷෆਖ਼Ҿ͖ग़͕͠ ՄೳͱࢥΘΕΔ 3. ૬Ԡͷֹͷڙୗۚͱɺఆظతͳબڍ͕ඞཁͱࢥΘΕΔ
4. ݁ୗΛΑΓ؇͠ͳ͚ΕͳΒͳ͍ 5. ࠷ѱͷέʔεɺࢠνΣʔϯͷblockੜ͕ෆਖ਼Ͱ mass exit͍ͨ͠ͷʹɺfederation݁ୗͯ͠Δঢ়گ
A. ΊͪΌΊͪΌ৴པͰ͖Δύϫϑϧͳchallenger͕͍Δ 1. ϑΣσϨʔγϣϯʢෳͷexitڐՄऀʣΛ༻ҙͯ͠exit ڐՄͷͨΊʹॺ໊͢Δ 2. ۭചΓͷͨΊͰ݁ୗ͞ΕΔͱڊֹͷෆਖ਼Ҿ͖ग़͕͠ ՄೳͱࢥΘΕΔ 3. ૬Ԡͷֹͷڙୗۚͱɺఆظతͳબڍ͕ඞཁͱࢥΘΕΔ
4. ݁ୗΛΑΓ؇͠ͳ͚ΕͳΒͳ͍ 5. ࠷ѱͷέʔεɺࢠνΣʔϯͷblockੜ͕ෆਖ਼Ͱ mass exit͍ͨ͠ͷʹɺfederation݁ୗͯ͠Δঢ়گ
A. ΊͪΌΊͪΌ৴པͰ͖Δύϫϑϧͳchallenger͕͍Δ 1. ϑΣσϨʔγϣϯʢෳͷexitڐՄऀʣΛ༻ҙͯ͠exit ڐՄͷͨΊʹॺ໊͢Δ 2. ۭചΓͷͨΊͰ݁ୗ͞ΕΔͱڊֹͷෆਖ਼Ҿ͖ग़͕͠ ՄೳͱࢥΘΕΔ 3. ૬Ԡͷֹͷڙୗۚͱɺఆظతͳબڍ͕ඞཁͱࢥΘΕΔ
4. ݁ୗΛΑΓ؇͠ͳ͚ΕͳΒͳ͍ 5. ࠷ѱͷέʔεɺࢠνΣʔϯͷblockੜ͕ෆਖ਼Ͱ mass exit͍ͨ͠ͷʹɺfederation݁ୗͯ͠Δঢ়گ
A. ΊͪΌΊͪΌ৴པͰ͖Δύϫϑϧͳchallenger͕͍Δ 1. ϑΣσϨʔγϣϯʢෳͷexitڐՄऀʣΛ༻ҙͯ͠exit ڐՄͷͨΊʹॺ໊͢Δ 2. ۭചΓͷͨΊͰ݁ୗ͞ΕΔͱڊֹͷෆਖ਼Ҿ͖ग़͕͠ ՄೳͱࢥΘΕΔ 3. ૬Ԡͷֹͷڙୗۚͱɺఆظతͳબڍ͕ඞཁͱࢥΘΕΔ
4. ݁ୗΛΑΓ؇͠ͳ͚ΕͳΒͳ͍ 5. ࠷ѱͷέʔεɺࢠνΣʔϯͷblockੜ͕ෆਖ਼Ͱ mass exit͍ͨ͠ͷʹɺfederation݁ୗͯ͠Δঢ়گ
A. ΊͪΌΊͪΌ৴པͰ͖Δύϫϑϧͳchallenger͕͍Δ 1. ϑΣσϨʔγϣϯʢෳͷexitڐՄऀʣΛ༻ҙͯ͠exit ڐՄͷͨΊʹॺ໊͢Δ 2. ۭചΓͷͨΊͰ݁ୗ͞ΕΔͱڊֹͷෆਖ਼Ҿ͖ग़͕͠ ՄೳͱࢥΘΕΔ 3. ૬Ԡͷֹͷڙୗۚͱɺఆظతͳબڍ͕ඞཁͱࢥΘΕΔ
4. ݁ୗΛΑΓ؇͠ͳ͚ΕͳΒͳ͍ 5. ࠷ѱͷέʔεɺࢠνΣʔϯͷblockੜ͕ෆਖ਼Ͱ mass exit͍ͨ͠ͷʹɺfederation݁ୗͯ͠Δঢ়گ
None
EC2 t2.medium $0.0464 per 3600sec ETH $13.4 per 0.2sec ϏλϦΫࢼࢉͰ
Φʔόʔϔου͕100ສഒҧ͏
ݖੑΛ٘ਜ਼ʹ͢Εૣ͘ͳΔ Ͱʮෆಛఆଟ͕ࣗ༝ʹࢀՃ Ͱ͖ΔγεςϜʯ͘ͳ͍ɻ ԟʑʹͯ͠ʮۦ͚Ҿ͖༨ʯ͕ ηΩϡϦςΟ্ͷΛى͜͢
In other words ʮۦ͚Ҿ͖ۭؒগͳ͚Εগͳ͍΄͏͕͍͍ʯ e.g. dPoSͱ͔federationͱ͔
A.ΊͪΌΊͪΌ৴པͰ͖Δύϫϑϧͳ challenger͕͍Δ B. ΊͪΌͪ͘Όͨ͘͞Μͷchallenger͕ ͍Δ C. Ϣʔβʔͷ৴༻ʹج͍ͮͯexitதͷTxΛ ୲อʹϧʔτνΣʔϯͰ͓ۚΛି͢
1. challengerີΛߴΊΔΪϛοΫ͕ඞཁ 2. શαΠυνΣʔϯΛԣஅͯ͠validationλεΫΛϫϯε τοϓͰߦ͑ΔΞϓϦέʔγϣϯΛ४උ͢Δʢvalidation poolʣ 3. validation poolશPlasmaͷσʔλΛಉظ͠ͳ͚Εͳ Βͳ͍ͷ͔ɺRPC͔ΒదٓσʔλΛऔΔ͚ͩͰࣄΓΔͷ
͔ 4. શPlasmaΛԣஅͨ͠validationޮԽπʔϧ͕ετϨʔδ ͷؔͰෆՄೳͳΒɺchallengerΛ૿͢ํੑո͍͠ 5. ༨ஊ͕ͩɺ͜ͷετϨʔδͷ੍௨৴ͷෆ҆ఆ͕͋͞ ΓεϚϗΛvalidator/challengerʹ͢Δͷͱ͖ʹ·͍͠
1. challengerີΛߴΊΔΪϛοΫ͕ඞཁ 2. શαΠυνΣʔϯΛԣஅͯ͠validationλεΫΛϫϯε τοϓͰߦ͑ΔΞϓϦέʔγϣϯΛ४උ͢Δʢvalidation poolʣ 3. validation poolશPlasmaͷσʔλΛಉظ͠ͳ͚Εͳ Βͳ͍ͷ͔ɺRPC͔ΒదٓσʔλΛऔΔ͚ͩͰࣄΓΔͷ
͔ 4. શPlasmaΛԣஅͨ͠validationޮԽπʔϧ͕ετϨʔδ ͷؔͰෆՄೳͳΒɺchallengerΛ૿͢ํੑո͍͠ 5. ༨ஊ͕ͩɺ͜ͷετϨʔδͷ੍௨৴ͷෆ҆ఆ͕͋͞ ΓεϚϗΛvalidator/challengerʹ͢Δͷͱ͖ʹ·͍͠
1. challengerີΛߴΊΔΪϛοΫ͕ඞཁ 2. શαΠυνΣʔϯΛԣஅͯ͠validationλεΫΛϫϯε τοϓͰߦ͑ΔΞϓϦέʔγϣϯΛ४උ͢Δʢvalidation poolʣ 3. validation poolશPlasmaͷσʔλΛಉظ͠ͳ͚Εͳ Βͳ͍ͷ͔ɺRPC͔ΒదٓσʔλΛऔΔ͚ͩͰࣄΓΔͷ
͔ 4. શPlasmaΛԣஅͨ͠validationޮԽπʔϧ͕ετϨʔδ ͷؔͰෆՄೳͳΒɺchallengerΛ૿͢ํੑո͍͠ 5. ༨ஊ͕ͩɺ͜ͷετϨʔδͷ੍௨৴ͷෆ҆ఆ͕͋͞ ΓεϚϗΛvalidator/challengerʹ͢Δͷͱ͖ʹ·͍͠
1. challengerີΛߴΊΔΪϛοΫ͕ඞཁ 2. શαΠυνΣʔϯΛԣஅͯ͠validationλεΫΛϫϯε τοϓͰߦ͑ΔΞϓϦέʔγϣϯΛ४උ͢Δʢvalidation poolʣ 3. validation poolશPlasmaͷσʔλΛಉظ͠ͳ͚Εͳ Βͳ͍ͷ͔ɺRPC͔ΒదٓσʔλΛऔΔ͚ͩͰࣄΓΔͷ
͔ 4. શPlasmaΛԣஅͨ͠validationޮԽπʔϧ͕ετϨʔδ ͷؔͰෆՄೳͳΒɺchallengerΛ૿͢ํੑո͍͠ 5. ༨ஊ͕ͩɺ͜ͷετϨʔδͷ੍௨৴ͷෆ҆ఆ͕͋͞ ΓεϚϗΛvalidator/challengerʹ͢Δͷͱ͖ʹ·͍͠
1. challengerີΛߴΊΔΪϛοΫ͕ඞཁ 2. શαΠυνΣʔϯΛԣஅͯ͠validationλεΫΛϫϯε τοϓͰߦ͑ΔΞϓϦέʔγϣϯΛ४උ͢Δʢvalidation poolʣ 3. validation poolશPlasmaͷσʔλΛಉظ͠ͳ͚Εͳ Βͳ͍ͷ͔ɺRPC͔ΒదٓσʔλΛऔΔ͚ͩͰࣄΓΔͷ
͔ 4. શPlasmaΛԣஅͨ͠validationޮԽπʔϧ͕ετϨʔδ ͷؔͰෆՄೳͳΒɺchallengerΛ૿͢ํੑո͍͠ 5. ༨ஊ͕ͩɺ͜ͷετϨʔδͷ੍௨৴ͷෆ҆ఆ͕͋͞ ΓεϚϗΛvalidator/challengerʹ͢Δͷͱ͖ʹ·͍͠
A.ΊͪΌΊͪΌ৴པͰ͖Δύϫϑϧͳ challenger͕͍Δ B. ΊͪΌͪ͘Όͨ͘͞Μͷchallenger͕ ͍Δ C. Ϣʔβʔͷ৴༻ʹج͍ͮͯexitதͷTxΛ ୲อʹϧʔτνΣʔϯͰ͓ۚΛି͢
1. ϢʔβʔͷσϑΥϧτΛదʹܭࢉ͢Δ 2. Exit࣌ʹͦͷexitֹΛσΟεΧϯτͨۚ͠ ֹΛି͚͠Δʢଈग़ۚͰ͖Δʣ 3. Exit͕ྃͨ͠Βͦͷ··ିਓ͕ड͚औ Δ
1. ϢʔβʔͷσϑΥϧτΛదʹܭࢉ͢Δ 2. Exit࣌ʹͦͷexitֹΛσΟεΧϯτͨۚ͠ ֹΛି͚͠Δʢଈग़ۚͰ͖Δʣ 3. Exit͕ྃͨ͠Βͦͷ··ିਓ͕ड͚औ Δ
1. ϢʔβʔͷσϑΥϧτΛదʹܭࢉ͢Δ 2. Exit࣌ʹͦͷexitֹΛσΟεΧϯτͨۚ͠ ֹΛି͚͠Δʢଈग़ۚͰ͖Δʣ 3. Exit͕ྃͨ͠Βͦͷ··ିਓ͕ड͚औ Δ
՝
ෆਖ਼exitʹ͓ۚΛି͍ͯͨ͠ΒʁΉ͠Ζ͓ۚΛ౿ Έͨ͢Ίʹෆਖ਼exitΛࢼΈΔ͕ͭ૿͑ͨΒʁ ͦ͏͍͏ਓ৴༻είΞ͕ͳ͍ͷͰିͤͳ͍ exit͕ૣ͘ͳΔਓݶఆత B: ϧʔτνΣʔϯͰۚΛି͢
ϑΣσϨʔγϣϯʹͤΑߴີʹͤΑɺ ̍݅Ͱݟಀ͕͋͠Δͱ௧͍ ͦͷࢠνΣʔϯͷͨΊʹrootchainͰlock͠ ͍ͯΔࢿ࢈͕ଟΊʹҾ͖ग़͞Ε͍ͯ͘ ࠷ޙʹexitͨ͠ਓͷͨΊͷࢿ࢈͕Βͳ͍ ͷͰɺօͧͬͯͦ͜ͷνΣʔϯ͔Βಀ͛ͨ ͘ͳΔ A or C:
ChallengerͷॲཧೳྗڧԽ
Cryptoeconmics
pBFT HTLC Griefing Factors Nakamoto Consensus
snario/awesome-cryptoeconomics
10ඵexitཧ͚ͩͲɺ ݱঢ়10exit·ͰͳΒཧతʹՄೳɺ ̎िؒexitΓ͗͢ ળྑͳϢʔβʔۚརͰିexit͕Ͱ͖Δ ͘Β͍ͷݴٴ͕Ͱ͖Δঢ়ଶΛ࡞Γ͍ͨ
ηΩϡϦςΟϞσϧΛཧత ͳಈతฏߧͰఆٛ/ఏҊ͍ͯ͠ ࣌͘
ֶڧ͍Ϛϯ Έͳ͞ΜͷίϯτϦϏϡʔγϣϯΛ͓ͪͯ͠·͢ʂ