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
BBc-2 ハンズオン 基本インストール / BBc-2 hands-on Basic Ins...
Search
beyond-blockchain.org
September 05, 2023
Technology
0
56
BBc-2 ハンズオン 基本インストール / BBc-2 hands-on Basic Installation
BBc-2 のインストール、およびレッジャーサブシステム with Ethereum のセットアップのチュートリアルのスライドです。
beyond-blockchain.org
September 05, 2023
Tweet
Share
More Decks by beyond-blockchain.org
See All by beyond-blockchain.org
BBc-2 ハンズオン さまざまな証明書の登録とその検証 / BBc-2 Hands-on Registration and Verification of Certificates
beyondblockchain
0
98
BBc-1 ハンズオン : RFID タグによる物流追跡 / BBc-1 Hands-on : Using RFID Tags for Logistics Tracking
beyondblockchain
0
65
BBc-1 ハンズオン : さまざまな証明書の登録とその検証(ウェブ版) / BBc-1 Hands on: Registry for Certificates and Verification (on Web)
beyondblockchain
0
170
BBc-1 ハンズオン : さまざまな証明書の登録とその検証 / BBc-1 Hands on: Registry for Certificates and Verification
beyondblockchain
1
230
BBc-1 ハンズオン : デジタル通貨の送金とスワップを通して学ぶBBc-1 トランザクション / BBc-1 Hands on: Digital Currency Transfer and Swap
beyondblockchain
2
390
BBc-1 ハンズオン : インストールとファイル内容証明 / BBc-1 Hands-on : Installation and File-content Proof
beyondblockchain
2
1.3k
BBc-1 ハンズオン : Ethereum によるレッジャーサブシステム / BBc-1 Hands-on : Ledger Subsystem with Ethereum
beyondblockchain
1
660
BBc トラスト / BBc Trust
beyondblockchain
1
150
BBc-1 設計文書 / BBc-1 (Beyond Blockchain One) Design Paper
beyondblockchain
0
140
Other Decks in Technology
See All in Technology
社内イベント管理システムを1週間でAKSからACAに移行した話し
shingo_kawahara
0
180
Snykで始めるセキュリティ担当者とSREと開発者が楽になる脆弱性対応 / Getting started with Snyk Vulnerability Response
yamaguchitk333
2
180
開発生産性向上! 育成を「改善」と捉えるエンジニア育成戦略
shoota
2
350
KubeCon NA 2024 Recap / Running WebAssembly (Wasm) Workloads Side-by-Side with Container Workloads
z63d
1
250
Wantedly での Datadog 活用事例
bgpat
1
440
GitHub Copilot のテクニック集/GitHub Copilot Techniques
rayuron
36
13k
NilAway による静的解析で「10 億ドル」を節約する #kyotogo / Kyoto Go 56th
ytaka23
3
380
Fanstaの1年を大解剖! 一人SREはどこまでできるのか!?
syossan27
2
170
WACATE2024冬セッション資料(ユーザビリティ)
scarletplover
0
200
社外コミュニティで学び社内に活かす共に学ぶプロジェクトの実践/backlogworld2024
nishiuma
0
260
Turing × atmaCup #18 - 1st Place Solution
hakubishin3
0
480
10分で学ぶKubernetesコンテナセキュリティ/10min-k8s-container-sec
mochizuki875
3
330
Featured
See All Featured
Distributed Sagas: A Protocol for Coordinating Microservices
caitiem20
330
21k
The Success of Rails: Ensuring Growth for the Next 100 Years
eileencodes
44
6.9k
The World Runs on Bad Software
bkeepers
PRO
65
11k
Code Review Best Practice
trishagee
65
17k
The Pragmatic Product Professional
lauravandoore
32
6.3k
ReactJS: Keep Simple. Everything can be a component!
pedronauck
665
120k
Visualization
eitanlees
146
15k
The Invisible Side of Design
smashingmag
298
50k
[Rails World 2023 - Day 1 Closing Keynote] - The Magic of Rails
eileencodes
33
1.9k
Producing Creativity
orderedlist
PRO
341
39k
Intergalactic Javascript Robots from Outer Space
tanoku
270
27k
Large-scale JavaScript Application Architecture
addyosmani
510
110k
Transcript
BBc-2
[email protected]
https://speakerdeck.com/beyondblockchain BBc-2 — — 2023-11-14 – p.1/27
BBc-2 BBc-2 — — 2023-11-14 – p.2/27
BBc-2 BBc-2 BBc-1 ( ) / ⇒ / BBc-2 —
— 2023-11-14 – p.3/27
( ) τʔΫϯ ସ՟ฎ εϚʔτίϯτϥΫτ ݕূՄೳͳঢ়ଶϚγϯ ϓϩϏφϯε དྷྺূ໌ ସՄೳ
ঈؐෆೳ ସՄೳ ঈؐՄೳ ସෆೳ ঈؐՄೳ ସෆೳ ঈؐෆೳ ূ໌͢Δ ಉఆ͢Δ ࢧ͍ ࠷ॳͷԠ༻ *%Χʔυ ηΩϡϦςΟ τʔΫϯ ূ݊ ηϯαʔ ྲྀɾ Ҩݴॻ อݥਃ ͢Δ ײ͢Δ தԝۜߦ σδλϧ௨՟ ҭήʔϜ ൿີ伴Λ͑Δ͔Βຊਓʁ ෛ࠴ Ξηοτͷ දݱΛҠసͰ͖Δʁ ొ͞Εͨίʔυͱ ͦͷ࣮ߦϩάͱ݁Ռͷ ਅਖ਼ੑΛ୲อͰ͖Δʁ ݖҖ͕ Կ͔ͷ༰Λূ໌͢Δʁ ࣋ଓ͢Δଘࡏʹ͍ͭͯ هΛΞοϓσʔτՄʁ ओମ͕͍ͳ͘ͳͬͯ աڈͷσʔλ༗ޮʁ /'5 Ұൠతͳ ೝࣝ ػೳͷ ੳ݁Ռ BBc-2 — — 2023-11-14 – p.4/27
Ethereum Python BBc-2 — — 2023-11-14 – p.5/27
Python 3.8 Solidity 0.5 macOS + Homebrew $ brew install
libtool automake pkg-config libffi autoconf openssl Linux (Ubuntu 16.04 LTS ) $ sudo apt install -y git tzdata openssh-server libffi-dev net-tools autoconf automake libtool libssl-dev pkg-config make Windows 10 Linux (Ubuntu 16.04 LTS ) BBc-2 — — 2023-11-14 – p.6/27
Ethereum Solidity Ethereum ( ) version 0.5 bbc2 py-solc-x solc
(dependencies) solc py-solc-x BBc-2 — — 2023-11-14 – p.7/27
Solidity macOS + Homebrew $ brew tap ethereum/ethereum $ brew
install solidity Linux (Ubuntu 16.04 LTS ) (x86/AMD64 ) $ sudo apt install software-properties-common $ sudo add-apt-repository -y ppa:ethereum/ethereum $ sudo apt update $ sudo apt install solc ARM solidity git clone dependencies BBc-2 — — 2023-11-14 – p.8/27
wget (macOS ) Ganache BBc-2 — — 2023-11-14 – p.9/27
wget (macOS ) macOS wget ( ) $ brew install
wget wget $ wget ( ) wget dyld: Library not loaded: /usr/local/opt/gettext/lib/libintl.8.dylib $ brew uninstall --force gettext $ brew install gettext BBc-2 — — 2023-11-14 – p.10/27
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 BBc-2 — — 2023-11-14 – p.11/27
Python3 macOS $ brew install python3 Python 3.9 Homebrew $
brew uninstall --ignore-dependencies
[email protected]
$ brew install
[email protected]
/opt/homebrew/bin/python3.9 Linux $ sudo apt update $ sudo apt install python3.8 python3.8-dev python3.8-venv python3.8-tk 16.10 python3(.8) apt (PPA ) python3 ( python3.9 ) python3-dev python3-venv python3-tk BBc-2 — — 2023-11-14 – p.12/27
Python (venv) macOS (Linux python3 ) ‘python3.9’ ‘python3’ $ python3.9
-m venv bbc2env $ source bbc2env/bin/activate (bbc2env) $ pip install -U pip ( ) (bbc1env) $ deactivate BBc-2 — — 2023-11-14 – p.13/27
GitHub git clone $ git clone -b develop https://github.com/beyond-blockchain/bbc2.git $
cd bbc2 tar pip (Python ) $ python setup.py sdist $ pip install dist/bbc2-0.2.1.tar.gz dist tar pip install $ bbc_serv.py <CTRL>+C BBc-2 — — 2023-11-14 – p.14/27
Ethereum infura.io Brownie Ethereum ETH BBcAnchor BBc-2 — — 2023-11-14
– p.15/27
infura.io infura.io ID https://infura.io SIGN UP PROJECT ID infura Ethereum
API infura.io PROJECT ID WEB3_INFURA_PROJECT_ID PROJECT ID (∼/.bash_profile ) $ export WEB3_INFURA_PROJECT_ID= PROJECT ID BBc-2 — — 2023-11-14 – p.16/27
(1) BBc-2 Görli Görli ETH ETH Sepolia “.brownie/network-config.yaml” Ethereum networks
- chainid: 11155111 explorer: https://api-sepolia.etherscan.io/api host: https://sepolia.infura.io/v3/$WEB3_INFURA_PROJECT_ID id: sepolia multicall2: '0x5BA1e12693Dc8F9c48aAD8770482f4739bEeD696' name: Sepolia (Infura) provider: infura BBc-2 — — 2023-11-14 – p.17/27
(2) Sepolia $ bbc_eth_tool.py -w ~/.bbc2 -n sepolia set_default_network $
bbc_eth_tool.py -w ~/.bbc2 show_default_network BBc-2 — — 2023-11-14 – p.18/27
Brownie “bbc_serv.py” BBc-2 bbc_serv.py Brownie $ bbc_eth_tool.py -w ~/.bbc2 brownie
ID BBcAnchor Linux (ARM) (AMD64 ) $ python # >>> import solcx >>> solcx.compile_solc(’0.5.17’) # >>> quit() /tmp ~/.solcx/solc-v0.5.17 BBc-2 — — 2023-11-14 – p.19/27
Ethereum görli sepolia Ethereum $ bbc_eth_tool.py -w ~/.bbc2 account görli
sepolia Ethereum $ bbc_eth_tool.py -w ~/.bbc2 new_account BBc-2 BBc-2 — — 2023-11-14 – p.20/27
g¨ orli/sepolia ETH (0.1ETH ) Görli/Sepolia Testnet ETH Faucet ETH
https://goerlifaucet.com https://sepoliafaucet.com ( ) ( ) Görli Faucet 0.001 ETH https://metamask.io/ ETH ( ) $ bbc_eth_tool.py -w ~/.bbc2 balance wei (1 ETH = 1000000000000000000 wei) BBc-2 — — 2023-11-14 – p.21/27
BBcAnchor ( ) $ bbc_eth_tool.py -w ~/.bbc2 deploy BBcAnchor deployed
at BBc-2 BBc-2 — — 2023-11-14 – p.22/27
BBcAnchor.sol ( ) contract BBcAnchor { mapping (uint256 => uint)
public _digests; constructor () public { } function getStored(uint256 digest) public view returns (uint block_no) { return (_digests[digest]); } function isStored(uint256 digest) public view returns (bool isStored) { return (_digests[digest] > 0); } function store(uint256 digest) public returns (bool isAlreadyStored) { bool isRes = _digests[digest] > 0; if (!isRes) { _digests[digest] = block.number; } return (isRes); } } BBc-2 — — 2023-11-14 – p.23/27
BBc-2 BBc-2 — — 2023-11-14 – p.24/27
(“bbc_serv.py” ) $ bbc_eth_tool.py -w ~/.bbc2 config_demo 100 30 domain_id
( ) “bbc_serv.py” $ bbc_eth_tool.py -w ~/.bbc2 -d enable BBc-2 — — 2023-11-14 – p.25/27
3 $ bbc_eth_tool.py -w ~/.bbc2 -d register_demo 3 $ bbc_eth_tool.py
-w ~/.bbc2 -d verify 30 verify BBc-2 — — 2023-11-14 – p.26/27
BBc-2 Ethereum verify “bbc_eth_tool.py” BBc-2 — — 2023-11-14 – p.27/27