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
Truffleの紹介_in_hicon2018.pdf
Search
nakajo2011
November 10, 2018
Programming
3
270
Truffleの紹介_in_hicon2018.pdf
nakajo2011
November 10, 2018
Tweet
Share
More Decks by nakajo2011
See All by nakajo2011
Plasma_Overview_gbec20180928.pdf
nakajo2011
0
51
What is Ethereum about tech layer
nakajo2011
0
330
The Ethereum design direction.
nakajo2011
0
53
Report of Devcon5 2019.10.17
nakajo2011
0
570
Compare of Libra and Ethereum
nakajo2011
1
430
What is Move language
nakajo2011
1
1k
blockchain-changing-and-issues
nakajo2011
4
540
Thinking Scalability from DEX
nakajo2011
0
90
Truffle Test Tips and other
nakajo2011
2
150
Other Decks in Programming
See All in Programming
UMAPをざっくりと理解 / Overview of UMAP
kaityo256
PRO
3
1.5k
インプロセスQAにおいて大事にしていること / In-process QA Meetup
medley
0
140
Global Azure 2025 @ Kansai / Hyperlight
kosmosebi
0
130
Boost Your Performance and Developer Productivity with Jakarta EE 11
ivargrimstad
0
810
파급효과: From AI to Android Development
l2hyunwoo
0
160
RuboCop: Modularity and AST Insights
koic
2
2.6k
七輪ライブラリー: Claude AI で作る Next.js アプリ
suneo3476
1
190
GitHub Copilot for Azureを使い倒したい
ymd65536
1
330
eBPF超入門「o11yに使える」とは (20250424_eBPF_o11y)
thousanda
1
110
Cursorを活用したAIプログラミングについて 入門
rect
0
170
複雑なフォームの jotai 設計 / Designing jotai(state) for Complex Forms #layerx_frontend
izumin5210
6
1.5k
Cursor/Devin全社導入の理想と現実
saitoryc
28
22k
Featured
See All Featured
[Rails World 2023 - Day 1 Closing Keynote] - The Magic of Rails
eileencodes
34
2.2k
Build your cross-platform service in a week with App Engine
jlugia
230
18k
A Modern Web Designer's Workflow
chriscoyier
693
190k
A better future with KSS
kneath
239
17k
Statistics for Hackers
jakevdp
798
220k
The Language of Interfaces
destraynor
158
25k
Gamification - CAS2011
davidbonilla
81
5.3k
jQuery: Nuts, Bolts and Bling
dougneiner
63
7.7k
Adopting Sorbet at Scale
ufuk
76
9.3k
Performance Is Good for Brains [We Love Speed 2024]
tammyeverts
10
780
Producing Creativity
orderedlist
PRO
344
40k
Cheating the UX When There Is Nothing More to Optimize - PixelPioneers
stephaniewalter
280
13k
Transcript
Copyright ©2018 chaintope, Inc. all rights reserved. hicon2018 Truffleの紹介 2018/11/10
chaintope, Inc Yukishige Nakajo
Copyright ©2018 chaintope, Inc. all rights reserved. 自己紹介 • Yukishige
Nakajo • 株式会社chaintope Chief Ethereum Researcher • 福岡県の飯塚市でEthereumの研究中 • 最近はBitcoinもやってます • truffle-hdwallet-providerのcontributerです! https://twitter.com/nakajo https://y-nakajo.hatenablog.com/
Copyright ©2018 chaintope, Inc. all rights reserved. Truffleの紹介 1. Truffleの概要
2. migation 3. ganache 4. mocha 5. その他の機能 今日話すこと
Copyright ©2018 chaintope, Inc. all rights reserved. Truffleの紹介 1. Truffleの概要
2. migation 3. ganache 4. mocha 5. その他の機能 今日話すこと
Copyright ©2018 chaintope, Inc. all rights reserved. 出典元:https://truffleframework.com/truffle Truffle is
the most popular development framework for Ethereum 1. Truffleの概要
Copyright ©2018 chaintope, Inc. all rights reserved. 1. Truffleの概要
Copyright ©2018 chaintope, Inc. all rights reserved. Deploy Tool 1.
Truffleの概要
Copyright ©2018 chaintope, Inc. all rights reserved. Deploy Tool Test
Tool 1. Truffleの概要
Copyright ©2018 chaintope, Inc. all rights reserved. Deploy Tool Test
Tool Node for Dev 1. Truffleの概要
Copyright ©2018 chaintope, Inc. all rights reserved. Truffleの紹介 1. Truffleの概要
2. migation 3. ganache 4. mocha 5. その他の機能 今日話すこと
Copyright ©2018 chaintope, Inc. all rights reserved. • Smart Contractのデプロイ方法を記述するもの
• DB Migrationのようにバージョンを分けて記述可能 • DB Migrationと大きく違うのはrollbackできないこと • バージョンを指定して途中までdeployとかもできない。 2. Migration
Copyright ©2018 chaintope, Inc. all rights reserved. • 基本的なDeploy https://truffleframework.com/docs/truffle/getting-started/running-migrations
2. Migration
Copyright ©2018 chaintope, Inc. all rights reserved. • Deploy時に使えるParameter https://truffleframework.com/docs/truffle/getting-started/running-migrations
2. Migration
Copyright ©2018 chaintope, Inc. all rights reserved. • Deploy時に使えるParameterその2 https://truffleframework.com/docs/truffle/getting-started/running-migrations
2. Migration
Copyright ©2018 chaintope, Inc. all rights reserved. • Library ContractとのLink
https://truffleframework.com/docs/truffle/getting-started/running-migrations 2. Migration
Copyright ©2018 chaintope, Inc. all rights reserved. • Promisefy https://truffleframework.com/docs/truffle/getting-started/running-migrations
2. Migration
Copyright ©2018 chaintope, Inc. all rights reserved. Truffleの紹介 1. Truffleの概要
2. migation 3. ganache 4. mocha 5. その他の機能 今日話すこと
Copyright ©2018 chaintope, Inc. all rights reserved. 開発用のnode • 即時マイニング機能
• 固定されたmnemonic • 便利なRPC • 任意のgas limitが指定可能(別起動時に指定可能) 3. ganache
Copyright ©2018 chaintope, Inc. all rights reserved. • 即時マイニング •
Transactionが発行されるたびにすぐにminingが行 われる。 • Transactionが行方不明にならない! • mining待ちも発生しない。 3. ganache
Copyright ©2018 chaintope, Inc. all rights reserved. • 固定されたmnemonic 3.
ganache
Copyright ©2018 chaintope, Inc. all rights reserved. • 固定されたmnemonic 3.
ganache
Copyright ©2018 chaintope, Inc. all rights reserved. • 便利なRPC •
evm_increaseTime: block timeを任意の時間に設 定(ただし未来のみ) • evm_mine: 即時mining • evm_snapshot: 現在の状態のsnapshotをとる • evm_revert: 状態を指定されたsnapshotに戻す 3. ganache
Copyright ©2018 chaintope, Inc. all rights reserved. • 任意のgas limitが指定可能(別起動時に指定可能)
https://github.com/trufflesuite/ganache-cli#using-ganache-cli $ ganace-cli -l 99999999 & truffle test 3. ganache
Copyright ©2018 chaintope, Inc. all rights reserved. Truffleの紹介 1. Truffleの概要
2. migation 3. ganache 4. mocha 5. その他の機能 今日話すこと
Copyright ©2018 chaintope, Inc. all rights reserved. • Javascriptでは有名なunit test
tool • basic (describe, it) • before, after, beforeEach, afterEach • skip, only 4. mocha
Copyright ©2018 chaintope, Inc. all rights reserved. • basic (describe,
it) https://mochajs.org/#asynchronous-code 4. mocha
Copyright ©2018 chaintope, Inc. all rights reserved. • basic (describe,
it) https://mochajs.org/#asynchronous-code 4. mocha
Copyright ©2018 chaintope, Inc. all rights reserved. • before, after,
beforeEach, afterEach https://mochajs.org/#hooks 4. mocha
Copyright ©2018 chaintope, Inc. all rights reserved. • skip, only
https://mochajs.org/#inclusive-tests 4. mocha
Copyright ©2018 chaintope, Inc. all rights reserved. • skip, only
https://mochajs.org/#inclusive-tests 4. mocha
Copyright ©2018 chaintope, Inc. all rights reserved. • skip, only
https://mochajs.org/#exclusive-tests 4. mocha
Copyright ©2018 chaintope, Inc. all rights reserved. • skip, only
https://mochajs.org/#exclusive-tests 4. mocha
Copyright ©2018 chaintope, Inc. all rights reserved. Truffleの紹介 1. Truffleの概要
2. migation 3. ganache 4. mocha 5. その他の機能 今日話すこと
Copyright ©2018 chaintope, Inc. all rights reserved. • truffle-debugger •
https://github.com/trufflesuite/truffle/tree/next/packages/truffle-debugger#truffle-debug ger • truffle-contract : 単体でも使える • truffle-artifactor 5. その他の機能
Copyright ©2018 chaintope, Inc. all rights reserved. ここからは Step 1をハンズオン形式で
説明します! おわり