Tweet
Tweet

Slide 1

Slide 1 text

generated by Stable Diffusion XL v1.0 B 2023 2 ( ) B 2023 — 2 — 2023-10-23 – p.1/64

Slide 2

Slide 2 text

https://speakerdeck.com/ks91 ( ) ( ) Discord Discord ( / / ) Zoom URL ( ) B 2023 — 2 — 2023-10-23 – p.2/64

Slide 3

Slide 3 text

( ) 1 10 16 • 2 10 23 • 3 10 30 4 11 6 5 11 13 1 6 11 20 2 7 11 27 8 12 4 Discord B 2023 — 2 — 2023-10-23 – p.3/64

Slide 4

Slide 4 text

– : : Ethereum ( ) ( ) Ethereum B 2023 — 2 — 2023-10-23 – p.4/64

Slide 5

Slide 5 text

– B 2023 — 2 — 2023-10-23 – p.5/64

Slide 6

Slide 6 text

ެ։୆ா ެ։Ͱͳ͚Ε͹ͳΒͳ͍ ʜ ຊਓ ɾૹۚه࿥ ɾίʔυ ɾσʔλͷมԽ ɾ࣮ߦϩά ݕӾͰ͖Δୈࡾऀ ͜Εɺ ه࿥͍ͨ͠Μ͚ͩͲ ͋ͳͨ͸ ॻ͍ͨΒμϝ ͜ͷ಺༰͸ ॻ͍ͨΒμϝ ॻ͍ͪΌͬͨͷʁ ͜͏ॻ͖׵͑·͠ΐ͏ ॻ͍ͯͳ͍ͷʁ ͜͏ॻ͔Εͨ͜ͱʹ ͠·͠ΐ͏ ॻ͍ͪΌͬͨͷʁ ফ͠·͠ΐ͏ %P4 ߈ܸͱ͔Ͱ ๦֐ͯ͠ࢭΊ·͠ΐ͏ B 2023 — 2 — 2023-10-23 – p.6/64

Slide 7

Slide 7 text

( ) ( ) ( ) ↓ ( ( )) (BP : Blockchain Property ) BP-1 : ( ) BP-2 : ( ( ) ) BP-3 : ( ) ( ) ( ) B 2023 — 2 — 2023-10-23 – p.7/64

Slide 8

Slide 8 text

( ) (LIFO : Last In, First Out) ( ) B 2023 — 2 — 2023-10-23 – p.8/64

Slide 9

Slide 9 text

( ) ( ) ( ) ( ) ( 16 ) SHA (Secure Hash Algorithm) ( ) 1bit B 2023 — 2 — 2023-10-23 – p.9/64

Slide 10

Slide 10 text

( ) ( ) < , > ( ) ← : < , > : : < , , > : OK ( 1 ) NG ( ) B 2023 — 2 — 2023-10-23 – p.10/64

Slide 11

Slide 11 text

BP-1 ( ), BP-2 ( ) BBc-1/BBc-2 f : → BP-3 ( ) ( ) ( ) ← BP-2 ← BP-3 ( ) (BP-2 ) ( ) ← BP-3 (?) + ← BP-{1,2} B 2023 — 2 — 2023-10-23 – p.11/64

Slide 12

Slide 12 text

[Lamport 1984][Schneider 1990] (1) (2) (3) (4) ( ) ← ↑ B 2023 — 2 — 2023-10-23 – p.12/64

Slide 13

Slide 13 text

TX : transaction ( 4 TX ) SMRP (State Machine Replication Problem) SMRP-1 ( ) SMRP-2 : B 2023 — 2 — 2023-10-23 – p.13/64

Slide 14

Slide 14 text

( ) ( ) ϒϩοΫ൪߸O ϒϩοΫ൪߸O ϒϩοΫ൪߸O ϒϩοΫ൪߸O ϒϩοΫ൪߸O ϒϩοΫ൪߸O ϒϩοΫ൪߸O ϒϩοΫ൪߸O ͍ͪ͹Μه࿥ɾॻ͖׵͑ͷίετ͕ߴ͍ྺ࢙ ࠷΋վ͟Μ͠ʹ͍͘ྺ࢙ ͕༗ޮ ͻͱͭखલͷϒϩοΫͷ ʮμΠδΣετʯ σδλϧॺ໊͞Εͨ ʮτϥϯβΫγϣϯ औҾ ʯ ϒϩοΫΛ࡞ΔͨΊʹ͸ɺͦͷʮμΠδΣετʯ͕͋Δ਺ҎԼͱ͍͏৚݅Λຬͨͨ͠Γ 1SPPGPG8PSL Ծ૝௨՟ͷ࣋ͪ෼ʹԠͨ͡ݖརΛ࢖ͬͨ౤ථͰউͬͨΓ 1SPPGPG4UBLF ͢Δඞཁ͕͋Δ ίετ͕͔͔Δ ϒϩοΫΛ࡞Δਓ͸ͦͷதʹࣗ෼ʹѼͯͨ Ծ૝௨՟ͰͷใुΛॻ͖ࠐΉ͜ͱ͕Ͱ͖ɺ ͦͷϒϩοΫ͕༗ޮͳྺ࢙ͷதʹ͋Δ৔߹ʹ ݶΓใु΋༗ޮͱͳΔ τϥϯβΫγϣϯͷଘࡏΛ֬ೝ͢Δ ͨΊͷޮ཰తͳํ๏͕ఏڙ͞ΕΔ ਖ਼౰ੑ ଘࡏੑ །Ұੑ Proof of Work ( ) . . . → B 2023 — 2 — 2023-10-23 – p.14/64

Slide 15

Slide 15 text

(BP-3 ) ( : ) (BP-3 ) ( : ) ← NFT ( ) BP-{1,2,3} BP-{1, 2} ⇒ B 2023 — 2 — 2023-10-23 – p.15/64

Slide 16

Slide 16 text

(Confidentiality) BP-{1,2,3} ↑ ( = ) (Integrity) BP-3 (Availability) BP-2 B 2023 — 2 — 2023-10-23 – p.16/64

Slide 17

Slide 17 text

2009 ↑ 14 ( 5 ) B 2023 — 2 — 2023-10-23 – p.17/64

Slide 18

Slide 18 text

( ) ADR (Active (space) Debris Removal) : https://doi.org/10.1109/TCSS.2018.2890655 (1930 ) ( ) B 2023 — 2 — 2023-10-23 – p.18/64

Slide 19

Slide 19 text

( ) ( ) ( ) B 2023 — 2 — 2023-10-23 – p.19/64

Slide 20

Slide 20 text

( ) ( - ) : https://doi.org/10.1016/j.future.2019.05.019 B 2023 — 2 — 2023-10-23 – p.20/64

Slide 21

Slide 21 text

( ) ( ) ( ) B 2023 — 2 — 2023-10-23 – p.21/64

Slide 22

Slide 22 text

( ) B 2023 — 2 — 2023-10-23 – p.22/64

Slide 23

Slide 23 text

/ ( ) ( ) ( ) ( ) B 2023 — 2 — 2023-10-23 – p.23/64

Slide 24

Slide 24 text

( ) ( ) ( ) B 2023 — 2 — 2023-10-23 – p.24/64

Slide 25

Slide 25 text

( ) : https://www.lij.jp/html/jli/jli_2017/ 2017summer_p018.pdf B 2023 — 2 — 2023-10-23 – p.25/64

Slide 26

Slide 26 text

( ) ( ) B 2023 — 2 — 2023-10-23 – p.26/64

Slide 27

Slide 27 text

B 2023 — 2 — 2023-10-23 – p.27/64

Slide 28

Slide 28 text

with ( ) ( ) : https://doi.org/10.1016/j.icte.2021.08.012 ( ) B 2023 — 2 — 2023-10-23 – p.28/64

Slide 29

Slide 29 text

DNS : https://ieeexplore.ieee.org/document/9686409 ( ) IP AS B 2023 — 2 — 2023-10-23 – p.29/64

Slide 30

Slide 30 text

( ) ( ) : https://ieeexplore.ieee.org/document/9686409 ( ) : https://doi.org/10.1016/j.icte.2021.08.012 (web ) B 2023 — 2 — 2023-10-23 – p.30/64

Slide 31

Slide 31 text

( ) ( ) ( ) : https://doi.org/10.1016/j.icte.2021.08.012 ( ) ( ) ( ) : https://ieeexplore.ieee.org/document/9686409 B 2023 — 2 — 2023-10-23 – p.31/64

Slide 32

Slide 32 text

( ) ( ) : https://ieeexplore.ieee.org/document/9686409 3D ( ) : HACCP ( ) B 2023 — 2 — 2023-10-23 – p.32/64

Slide 33

Slide 33 text

— τʔΫϯ ୅ସ՟ฎ εϚʔτίϯτϥΫτ ݕূՄೳͳঢ়ଶϚγϯ ϓϩϏφϯε དྷྺূ໌ ୅ସՄೳ ঈؐෆೳ ୅ସՄೳ ঈؐՄೳ ୅ସෆೳ ঈؐՄೳ ୅ସෆೳ ঈؐෆೳ ূ໌͢Δ ಉఆ͢Δ ࢧ෷͍౳ ࠷ॳͷԠ༻ *%Χʔυ౳ ηΩϡϦςΟ τʔΫϯ ূ݊ ౳ ηϯαʔ౳ ෺ྲྀɾ Ҩݴॻ౳ อݥਃ੥౳ ௥੻͢Δ ײ஌͢Δ தԝۜߦ σδλϧ௨՟౳ ҭ੒ήʔϜ౳ ൿີ伴Λ࢖͑Δ͔Βຊਓʁ ෛ࠴ Ξηοτͷ ਺஋දݱΛҠసͰ͖Δʁ ొ࿥͞Εͨίʔυͱ ͦͷ࣮ߦϩάͱ݁Ռͷ ਅਖ਼ੑΛ୲อͰ͖Δʁ ݖҖ͕ Կ͔ͷ಺༰Λূ໌͢Δʁ ࣋ଓ͢Δଘࡏʹ͍ͭͯ ه࿥ΛΞοϓσʔτՄʁ ओମ͕͍ͳ͘ͳͬͯ΋ աڈͷσʔλ͸༗ޮʁ /'5 Ұൠతͳ ೝࣝ ػೳͷ ෼ੳ݁Ռ B 2023 — 2 — 2023-10-23 – p.33/64

Slide 34

Slide 34 text

Ethereum macOS (Ventura 13.6) + Homebrew Linux (Ubuntu 22.04) (x86/AMD64 and ARM) macOS + Lima (Linux Machines) mac M1/M2 (Apple )(ARM) x86/AMD64 Windows 11 + Windows Subsystem for Linux (Ubuntu ) Ethereum solidity brownie B 2023 — 2 — 2023-10-23 – p.34/64

Slide 35

Slide 35 text

macOS : Homebrew (Apple macOS ) UNIX macOS Lima Homebrew brew Apple brew ( ) brew https://github.com/homebrew/install Path : https://zenn.dev/tet0h/articles/a92651d52bd82460aefb B 2023 — 2 — 2023-10-23 – p.35/64

Slide 36

Slide 36 text

macOS : Rosetta 2 Apple x86/AMD64 ( ) $ softwareupdate –install-rosetta B 2023 — 2 — 2023-10-23 – p.36/64

Slide 37

Slide 37 text

macOS : Lima macOS Linux ( ) https://github.com/lima-vm/lima QEMU ( ) Rosetta 2 Apple x86/AMD64 brew $ brew install lima Ubuntu 22.04 (x86/AMD64) “kmd.yaml” $ limactl start kmd.yaml B 2023 — 2 — 2023-10-23 – p.37/64

Slide 38

Slide 38 text

macOS : Lima Linux (Ubuntu) x86_64 $ limactl list Linux (exit ) $ limactl shell kmd Linux limactl list STATUS Stopped limactl start kmd “.lima” diffdisk 100GB B 2023 — 2 — 2023-10-23 – p.38/64

Slide 39

Slide 39 text

Solidity Ethereum ( ) http://solidity.readthedocs.io/en/latest/installing-solidity.html Linux (on Windows) “sudo apt”, macOS “brew” Linux ARM git clone dependencies solc 0.8.21 (10/16 ) $ solc --version brownie py-solc-x solc (dependencies) ( solc py-solc-x ) B 2023 — 2 — 2023-10-23 – p.39/64

Slide 40

Slide 40 text

Ganache Ethereum RPC npm ( ) macOS https://qiita.com/kyosuke5_20/items/c5f68fc9d89b84c0df09 Linux https://qiita.com/seibe/items/36cef7df85fe2cefa3ea npm Ganache $ sudo npm install -g ganache B 2023 — 2 — 2023-10-23 – p.40/64

Slide 41

Slide 41 text

Python3 ( Python3.9 ) macOS $ brew install python@3.9 Linux $ sudo add-apt-repository ppa:deadsnakes/ppa $ sudo apt update $ sudo apt install python3.9 python3.9-dev python3.9-venv python3.9-tk B 2023 — 2 — 2023-10-23 – p.41/64

Slide 42

Slide 42 text

macOS : . . . macOS wget brew dyld: Library not loaded: /usr/local/opt/gettext/lib/libintl.8.dylib $ brew uninstall --force gettext $ brew install gettext B 2023 — 2 — 2023-10-23 – p.42/64

Slide 43

Slide 43 text

Python (venv) macOS (Linux python3 ) ‘python3.9’ ‘python3’ $ python3.9 -m venv bbc2env $ source bbc2env/bin/activate (bbc2env) $ pip install -U pip bbc2env ( BBc-2 ) ( ) (bbc2env) $ deactivate B 2023 — 2 — 2023-10-23 – p.43/64

Slide 44

Slide 44 text

Brownie Python Ethereum https://eth-brownie.readthedocs.io Brownie $ pip install eth-brownie version 1.19.3 (10/16 ) PyYAML $ pip install "cython<3.0.0" wheel && pip install pyyaml==5.4.1 --no-build-isolation B 2023 — 2 — 2023-10-23 – p.44/64

Slide 45

Slide 45 text

$ brownie init ( ERC-20 ) $ brownie bake token $ cd token B 2023 — 2 — 2023-10-23 – p.45/64

Slide 46

Slide 46 text

contracts (macOS Linux (x86/AMD64) ) $ brownie compile Linux (ARM) (AMD64 ) $ python # >>> import solcx >>> solcx.compile_solc(’0.6.12’) # >>> quit() /tmp ∼/.solcx/solc-v0.6.12 ( ) $ pytest tests B 2023 — 2 — 2023-10-23 – p.46/64

Slide 47

Slide 47 text

Brownie $ brownie console Python >>> len(accounts) 10 >>> accounts[0].balance() 100000000000000000000 >>> quit() B 2023 — 2 — 2023-10-23 – p.47/64

Slide 48

Slide 48 text

Ethereum Görli B 2023 — 2 — 2023-10-23 – p.48/64

Slide 49

Slide 49 text

infura.io Brownie https://infura.io SIGN UP PROJECT ID infura Ethereum API infura . . . infura.io PROJECT ID WEB3_INFURA_PROJECT_ID PROJECT ID (∼/.bash_profile ) $ export WEB3_INFURA_PROJECT_ID= PROJECT ID B 2023 — 2 — 2023-10-23 – p.49/64

Slide 50

Slide 50 text

G¨ orli ETH brownie console Görli >>> network.disconnect() >>> network.connect(’goerli’) >>> len(accounts) 0 >>> accounts.add() >>> accounts[0].private_key 16 >>> quit() Görli Testnet ETH Faucet ETH https://goerlifaucet.com ( ) ( ) https://metamask.io/ B 2023 — 2 — 2023-10-23 – p.50/64

Slide 51

Slide 51 text

G¨ orli ETH brownie console Görli ETH >>> network.disconnect() >>> network.connect(’goerli’) >>> len(accounts) 0 >>> accounts.add( 16 ) >>> accounts[0].balace() ETH >>> quit() ETH >>> accounts[0].transfer(accounts[1], "0.01 ether") B 2023 — 2 — 2023-10-23 – p.51/64

Slide 52

Slide 52 text

Ethereum B 2023 — 2 — 2023-10-23 – p.52/64

Slide 53

Slide 53 text

Ethereum Vitalik Buterin, “Ethereum White Paper: A NEXT GENERATION SMART CONTRACT & DECENTRALIZED APPLICATION PLATFORM” 12 (= ) = ⇒ → Dapps ( / / ) B 2023 — 2 — 2023-10-23 – p.53/64

Slide 54

Slide 54 text

( ) B 2023 — 2 — 2023-10-23 – p.54/64

Slide 55

Slide 55 text

. . . B 2023 — 2 — 2023-10-23 – p.55/64

Slide 56

Slide 56 text

vs. B 2023 — 2 — 2023-10-23 – p.56/64

Slide 57

Slide 57 text

= run B 2023 — 2 — 2023-10-23 – p.57/64

Slide 58

Slide 58 text

Ether Ethereum EOA : Externally-Owned Account ( ) Ether EVM EVM B 2023 — 2 — 2023-10-23 – p.58/64

Slide 59

Slide 59 text

EVM : Ethereum Virtual Machine ঢ়ଶ ֎෦ΞΫλʔ ΞΧ΢ϯτ &7. ίʔυ &UIFSˠ(BT ىಈ ίϯτϥΫτ ϝοηʔδ͔ɺ৽͍ࣗ͠ಈΦϒδΣΫτ ΞΧ΢ϯτؒͰ΍ΓऔΓ͞ΕΔσʔλ΍&UIFS ετϨʔδ ঢ়ଶ` τϥϯβΫγϣϯ ηοτ σδλϧॺ໊ &7. ਓؒͱ͔ ࣗಈ ΦϒδΣΫτ Gas ( EVM = ( burn)) . . . B 2023 — 2 — 2023-10-23 – p.59/64

Slide 60

Slide 60 text

EVM : : ← : Solidity — JavaScript LLL — Lisp Vyper — Python Fe — Vyper Rust ← NEW! Solidity Vyper Python B 2023 — 2 — 2023-10-23 – p.60/64

Slide 61

Slide 61 text

Solidity ( ) pragma solidityˆ0.7.0; contract IndivisibleAsset { /* */ string public _name; string public _symbol; uint256 public _quantity; address public _owner; constructor(string memory name, string memory symbol, uint256 quantity) public { _name = name; _symbol = symbol; _quantity = quantity; _owner = msg.sender; } function transfer(address to) public returns (bool) { require (_owner == msg.sender); _owner = to; return true; } } B 2023 — 2 — 2023-10-23 – p.61/64

Slide 62

Slide 62 text

( , ) (constructor) (deploy) = ( ) ( ) ETH Trusted Actor Model B 2023 — 2 — 2023-10-23 – p.62/64

Slide 63

Slide 63 text

Ethereum B 2023 — 2 — 2023-10-23 – p.63/64

Slide 64

Slide 64 text

B 2023 — 2 — 2023-10-23 – p.64/64