Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Speaker Deck
PRO
Sign in
Sign up for free
ブロックチェーンと近未来の金融システム / Blockchain and Financial System of the Near Future
Kenji Saito
PRO
December 06, 2022
Technology
0
110
ブロックチェーンと近未来の金融システム / Blockchain and Financial System of the Near Future
2022年12月6日(火)、東京大学「近未来金融システムの創成」第13 回「金融と技術(各論 V)」にて使用したスライドです。
Kenji Saito
PRO
December 06, 2022
Tweet
Share
More Decks by Kenji Saito
See All by Kenji Saito
FinTech Lecture 15 : Presentations and Conclusions
ks91
PRO
0
44
FinTech Lecture 14 : Q & A
ks91
PRO
0
55
FinTech Lecture 13 : FinTech Ideathon
ks91
PRO
0
58
AI との対話 / Interacting with AI
ks91
PRO
0
17
FinTech Lecture 12 : Cyber-Physical Society and Future of Finance
ks91
PRO
0
58
FinTech Lecture 11 : Further Smart Contracts
ks91
PRO
0
56
評判システムと自律分散社会 / Reputation Systems and Decentralized Autonomous Society
ks91
PRO
0
13
FinTech Lecture 10 : Smart Contracts
ks91
PRO
0
35
発表と総括 / Presentations and Wrap-up
ks91
PRO
0
30
Other Decks in Technology
See All in Technology
AKIBA.SaaS資料
yasumuusan
0
150
plotlyで動くグラフを作る
kosshi
0
580
UIFlowの2.0がやってきた! / ビジュアルプログラミングIoTLT vol.13
you
0
210
Kubernetes Pod Probes
thockin
5
2.2k
グローバルチームことはじめ / Bootstrapping a global team
tasshi
1
530
Astroで始める爆速個人サイト開発
takanorip
12
8.2k
1つのアプリを開発する複数の職能横断チームの運用と今後 ~ タクシーアプリ「GO」の現状と未来 ~
takahia1988
1
3.3k
スタメンのLeSSの導入と 事業部全体を巻き込んだ アウトカム文化への道のり
uuushiro
2
3k
アムロは成長しているのか AIから分析する
miyakemito
1
320
ROS_Japan_UG_#49_LT
maeharakeisuke
0
190
Dev Containers ことはじめ - 失敗から学ぶ開発環境運用法
streamwest1629
0
250
CUEとKubernetesカスタムオペレータを用いた新しいネットワークコントローラをつくってみた
hrk091
0
110
Featured
See All Featured
The Power of CSS Pseudo Elements
geoffreycrofte
52
4.3k
How GitHub (no longer) Works
holman
298
140k
Ruby is Unlike a Banana
tanoku
93
9.5k
Distributed Sagas: A Protocol for Coordinating Microservices
caitiem20
318
19k
Designing the Hi-DPI Web
ddemaree
273
32k
jQuery: Nuts, Bolts and Bling
dougneiner
57
6.6k
No one is an island. Learnings from fostering a developers community.
thoeni
12
1.5k
GitHub's CSS Performance
jonrohan
1020
430k
Raft: Consensus for Rubyists
vanstee
130
5.7k
"I'm Feeling Lucky" - Building Great Search Experiences for Today's Users (#IAC19)
danielanewman
217
21k
Refactoring Trust on Your Teams (GOTO; Chicago 2020)
rmw
22
1.7k
KATA
mclloyd
12
9.7k
Transcript
13 ( V) — 2022-12-06 – p.1/33
https://speakerdeck.com/ks91 — 2022-12-06 – p.2/33
— 2022-12-06 – p.3/33
( ) SFC ( ) CSO (Chief Science Officer) 1993
( ) 2006 ( ) SFC 22 P2P (Peer-to-Peer) 2011 ( ) 2018 2019 VR 2021.7 VR 2021.8 “ALL THESE WORLDS ARE YOURS” VR 2021.9 & VR 2021.12 VR 2022.3 VR 2022.8 → ( ) — 2022-12-06 – p.4/33
: Bitcoin, Ethereum, Smart Contracts, DeFi (Decentralized Finance), NFT (Non-Fungible
Token), DAO (Decentralized Autonomous Organization), Web3 Q & A — 2022-12-06 – p.5/33
(1) (2) ( ) — 2022-12-06 – p.6/33
. . . 54 2016 ( 1 ) — 2022-12-06
– p.7/33
— 2022-12-06 – p.8/33
(1) ( ) 3 — 2022-12-06 – p.9/33
(2) ↓ (1) (2) ( ) (3) ( ) bitcoin
— 2022-12-06 – p.10/33
. . . — 2022-12-06 – p.11/33
( ) = = DoS (Denial of Service) : .
. . ( : ) ( ) . . . . . . . . . ⇒ — 2022-12-06 – p.12/33
⇒ ( ) . . . . . . (
) — 2022-12-06 – p.13/33
߹ҙ͞Εͨਖ਼࢙ ϩʔΧϧʹෳΛҡ࣋
ϒϩοΫ ҉߸ֶతμΠδΣετ ϒϩοΫνΣʔϯͷҡ࣋ࢀՃऀ͕ϩʔΧϧʹཧ͢Δσʔλۭؒ ࣌ؒ ΑΓ৽͍͠ه τϥϯβΫγϣϯ ΦϒδΣΫτͷੜ ·ͨϝοηʔδ ܨ͙ͨΊʹίετ͕͔͔Δ ΦϒδΣΫτ τʔΫϯγεςϜ ঢ়ଶભҠ ɹ ঢ় ଶ ม Խ ͷ ࢦ ࣔ ޱ࠲ߴ ɹͷঢ়ଶ ঢ়ଶ` ϝ ỽ η ồ δ DAG(Directed Acyclic Graph; ) ( ) Bitcoin Ethereum 1 (PoW) (PoS) — 2022-12-06 – p.14/33
— ( ) 1. ( ) 2. ( ) 3.
( ) — 2022-12-06 – p.15/33
DeFi, NFT, DAO ( DoS ) ( ) — 2022-12-06
– p.16/33
DeFi ( ) DeFi : Decentralized Finace (DEX) : (1
) — 2022-12-06 – p.17/33
NFT ( ) NFT : Non-Fungible Token ( ) (1
) → fungible token (1 ) → NFT NFT — 2022-12-06 – p.18/33
NFT ( ) τʔΫϯ *% ൪߸ 63* ΞυϨε 63* /'5
Ұҙ Ұҙʁ Ұҙʁ Ұҙʁ Ұҙ ࣄ্࣮Ұҙ ϝλσʔλ ίϯτϥΫτͱ͍͏ఆٛҬ ˞ͦͷίϯτϥΫτͱ͍͏ఆٛҬͷதͰ ɹ࣮ઢҹͰࣔͨ͠ҰҙੑΛอূ͢Δʹա͗ͳ͍ ˞ഁઢҹͰࣔͨ͠Ұҙੑɺ࣮ɾӡ༻ͷ࣍ୈͰอূͰ͖Δɻ ɹྫ͑ɺ63- ͕ͦΕ͕ࢦ͢Ϧιʔεͷ҉߸ֶతμΠδΣετΛؚΉ ɹ ྫ *1'4 ͷར༻ ͜ͱͰʮ63*ˠσʔλʯͷҰҙੑΛอͯΔɻ ˞63* 6OJGPSN3FTPVSDF*EFOUJpFS౷Ұࢿݯࣝผࢠ ͱͯ͠ ɹ63- 6OJGPSN3FTPVSDF-PDBUPS౷ҰࢿݯҐஔࢦఆࢠ ͕Α͘༻͍ΒΕΔɻ ରσʔλ ը૾ ॴ༗ऀ ϝλσʔλ 63* ରσʔλ 63* ൿີ伴 Ұҙ Ұҙʁ — 2022-12-06 – p.19/33
NFT NFT . . . NFT ( ) ↑ ID
. . . NFT — 2022-12-06 – p.20/33
DAO ( ) DAO : Decentralized Autonomous Organization Vitalik Buterin
(Ethereum ) https://blog.ethereum.org/2014/05/06/daos-dacs-das-and-more-an-incomplete-terminology-guide/ (1) (2) ( ) (3) DAO . . . / — 2022-12-06 – p.21/33
DAO (1) ( ) (2) (3) . . . (a)
( ) (b) ( ) https://medium.com/coinmonks/beanstalk-exploit-a-simplified-post-mortem-analysis-92e6cdb17ace — 2022-12-06 – p.22/33
Web3 Web 1.0 ( ) ( ) Web 2.0 Web
1.0 ↔ Web 2.0 ⇒ Web 1.0 Berners-Lee Web 3.0 : ( ) Wood Web 3.0 (Web3) : Ethereum ( ) + ( ) Web3 : (???) ( ) — 2022-12-06 – p.23/33
Web 1-2-3 ͍ΘΏΔ 8FC 8FC 888ਖ਼࢙తͳྲྀΕ ۚ༥ແؔ Ϣʔβ͕ࣗ؆୯ʹσʔλͷੜ࢈ऀʹ ͪΐͬͱ ͕ζϨΔ
͔ͳΓ ͕ζϨΔ ࢭ༲ 8FC ˠXFC 8FC Ϣʔβࣗͱ ެӹͷͨΊʹ σʔλࣗ༝ʹ ׆༻Ͱ͖͍ͯΔ͔ʁ σʔλΛΦϨͨͪͷ खʹऔΓͤʂ ৫ʹ ཧͤ͞Δͳ ͯ͢ͷ ͯ͢Λ ۚ༥τʔΫϯԽͯ͠ ղܾ͠Ζ #FSOFST-FF ͷ #FSOFST-FF ͷ 0` 3FJMMZ ͷ 8PPE ͷ #JUDPJO &UIFSFVN — 2022-12-06 – p.24/33
— 2022-12-06 – p.25/33
SAY NO TO BULLSHIT JOBS David Graeber, “Bullshit Jobs: A
Theory” (2018) ← . . . (4 ) ( ) ( ) — 2022-12-06 – p.26/33
Alexa, ত࣌ ੈلޙ ࣾձγεςϜ ࣾձڥ ػց ٕज़ ਓؒ ࣗಈγεςϜ ྩ࣌
ੈلલ ిؾ͚ͭͯ ͍ ͍ ిؾ͚ͭͯ ͜ͷ݅ͷͱ͖ ٕज़Ͱ͋Γࣾձڥˠࣗવڥ ਓ ⇒ ( ) — 2022-12-06 – p.27/33
(tetrad) = ( ) = ( ) + ( )
4 : ? : ? : ? : ? — — 2022-12-06 – p.28/33
(4 ) (DX ) ( ) — 2022-12-06 – p.29/33
(cyborg) = (cybernetic) (organism) 1 : ← 2 : ⇒
(1) (2) ⇒ ← — 2022-12-06 – p.30/33
ࠃʹΑΔ ҆શอো ՟ฎ ࢢ ۀࣾձ ઐੑͷ Խ ࢧ ࣋ ࢧ
࣋ ࢧ࣋ %9 ۚ༥ ൃߦ ೲ੫ ࣗಈԽɾޮԽɾຽओԽ ࣗಈԽɾ ޮԽɾ ຽओԽ ࣗಈԽɾ ޮԽɾ ຽओԽ ઐະԽʂ — 2022-12-06 – p.31/33
100 50 ( 50 ) / (Bitcoin ) . .
. — 2022-12-06 – p.32/33
— 2022-12-06 – p.33/33