Try   HackMD

#Session 1 從 0 到 1 開發加密貨幣錢包 App (使用 React Native)

歡迎來到 JSDC 2021 共筆

Image Not Showing Possible Reasons
  • The image file may be corrupted
  • The server hosting the image is unavailable
  • The image path is incorrect
  • The image format is not supported
Learn More →

共筆入口：https://hackmd.io/@JSDC-tw/2021conference
手機版請點選上方 按鈕展開議程列表。

共筆協作，共享知識，打造開放社群。

Image Not Showing Possible Reasons
  • The image file may be corrupted
  • The server hosting the image is unavailable
  • The image path is incorrect
  • The image format is not supported
Learn More →

Welcome to JSDC 2021 Collaborative Writing

Image Not Showing Possible Reasons
  • The image file may be corrupted
  • The server hosting the image is unavailable
  • The image path is incorrect
  • The image format is not supported
Learn More →

Collaborative Writing Workplace：https://hackmd.io/@JSDC-tw/2021conference
Using mobile please tap to unfold the agenda.

Build a community with open collaboration.

Image Not Showing Possible Reasons
  • The image file may be corrupted
  • The server hosting the image is unavailable
  • The image path is incorrect
  • The image format is not supported
Learn More →

從這開始
可以直接打字做共筆囉

Image Not Showing Possible Reasons
  • The image file may be corrupted
  • The server hosting the image is unavailable
  • The image path is incorrect
  • The image format is not supported
Learn More →

開發的 App 16 萬用戶

Anderson Chen 陳柏安

Image Not Showing Possible Reasons
  • The image file may be corrupted
  • The server hosting the image is unavailable
  • The image path is incorrect
  • The image format is not supported
Learn More →

Image Not Showing Possible Reasons
  • The image file may be corrupted
  • The server hosting the image is unavailable
  • The image path is incorrect
  • The image format is not supported
Learn More →

  • 管理加密貨幣
    • 資訊，交易紀錄
  • 其他區塊鏈應用
    • 網站
    • Dapp Browser
    • Protocal

160000 Downloads
10000000 Transactions

What is 加密貨幣錢包

Image Not Showing Possible Reasons
  • The image file may be corrupted
  • The server hosting the image is unavailable
  • The image path is incorrect
  • The image format is not supported
Learn More →

Image Not Showing Possible Reasons
  • The image file may be corrupted
  • The server hosting the image is unavailable
  • The image path is incorrect
  • The image format is not supported
Learn More →

  • 生地址，需要一個 private key
    • 每次交易就要生很多！
  • Seed
    • 導出多個 Key 與 Address
    • Bitcoin I Proposol
    • 有了 Seed 可以到不同的錢包上使用

Image Not Showing Possible Reasons
  • The image file may be corrupted
  • The server hosting the image is unavailable
  • The image path is incorrect
  • The image format is not supported
Learn More →

  • 產生 12 or 24 length string
  • Demo code create a phrase

Image Not Showing Possible Reasons
  • The image file may be corrupted
  • The server hosting the image is unavailable
  • The image path is incorrect
  • The image format is not supported
Learn More →

  • 每次換數字，代表不同錢包

Image Not Showing Possible Reasons
  • The image file may be corrupted
  • The server hosting the image is unavailable
  • The image path is incorrect
  • The image format is not supported
Learn More →

  • 產生的地址可收 以太幣

Image Not Showing Possible Reasons
  • The image file may be corrupted
  • The server hosting the image is unavailable
  • The image path is incorrect
  • The image format is not supported
Learn More →

Image Not Showing Possible Reasons
  • The image file may be corrupted
  • The server hosting the image is unavailable
  • The image path is incorrect
  • The image format is not supported
Learn More →

Image Not Showing Possible Reasons
  • The image file may be corrupted
  • The server hosting the image is unavailable
  • The image path is incorrect
  • The image format is not supported
Learn More →

Image Not Showing Possible Reasons
  • The image file may be corrupted
  • The server hosting the image is unavailable
  • The image path is incorrect
  • The image format is not supported
Learn More →

  • RPC API 沒有支援
  • 每個交易都有 Hash
  • 用 Hash 取得資料

Image Not Showing Possible Reasons
  • The image file may be corrupted
  • The server hosting the image is unavailable
  • The image path is incorrect
  • The image format is not supported
Learn More →

  • 鏈上沒有分類，這裡是 App 端作分類
  • 可在 App 上

如何分類

Image Not Showing Possible Reasons
  • The image file may be corrupted
  • The server hosting the image is unavailable
  • The image path is incorrect
  • The image format is not supported
Learn More →

  • Method ID of transfer()
    • 你要呼叫合約的那一個 method?
  • 知道交易內容，送到哪個 Address

發送交易

Image Not Showing Possible Reasons
  • The image file may be corrupted
  • The server hosting the image is unavailable
  • The image path is incorrect
  • The image format is not supported
Learn More →

  • TX: Transaction
  • contract instance 有地址與 API 就能用

Dapp Browser

Image Not Showing Possible Reasons
  • The image file may be corrupted
  • The server hosting the image is unavailable
  • The image path is incorrect
  • The image format is not supported
Learn More →

  • 網頁
  • 需要安裝錢包的瀏覽器插件
    • 呼叫 API 與 Metamask 互動

Image Not Showing Possible Reasons
  • The image file may be corrupted
  • The server hosting the image is unavailable
  • The image path is incorrect
  • The image format is not supported
Learn More →

  • 登入後可與錢包連結

Image Not Showing Possible Reasons
  • The image file may be corrupted
  • The server hosting the image is unavailable
  • The image path is incorrect
  • The image format is not supported
Learn More →

  • Provider 自製放入

Image Not Showing Possible Reasons
  • The image file may be corrupted
  • The server hosting the image is unavailable
  • The image path is incorrect
  • The image format is not supported
Learn More →

  • 呼叫節點
  • 背後為 RPC

Image Not Showing Possible Reasons
  • The image file may be corrupted
  • The server hosting the image is unavailable
  • The image path is incorrect
  • The image format is not supported
Learn More →

  • Engine 幫助你組成你要的 Provider

Image Not Showing Possible Reasons
  • The image file may be corrupted
  • The server hosting the image is unavailable
  • The image path is incorrect
  • The image format is not supported
Learn More →

  • WebView - 跨平台套件
  • 網頁讀完內 Run injected script
    • 但仍有抓不到 Provider 的可能
    • WebView 修改 Native Code

工商時間 XD

Image Not Showing Possible Reasons
  • The image file may be corrupted
  • The server hosting the image is unavailable
  • The image path is incorrect
  • The image format is not supported
Learn More →

  • 可換成美金喔
Last changed by 
 
JSDC.tw
0
1162

Read more

#Session 1 窮途末路的 SPA，堅持 CSR 到放棄

從這開始 可以直接打字做共筆囉 :point_down: KK 徐凱 Web 實驗室 早期用 CSR 寫 SPA 名詞解釋

Jun 29, 2023
#Session 4 JS在生成式、演算藝術與NFT的應用

{%hackmd 2YoCBdBPTjmHXDr9lEpWuQ %} 從這開始 可以直接打字做共筆囉 :point_down: https://hackmd.io/V_HFtUJDQ8un2QVb5ti8jA# Processing - p5.js p5.js three.js pixi.js

Sep 15, 2022
#Session 2 為什麼許多公司都願意導入 Next.js

{%hackmd 2YoCBdBPTjmHXDr9lEpWuQ %} 從這開始 可以直接打字做共筆囉 :point_down: Leo 邱柏鈞 Hahow B2B 前端工程師 Medium | Airwaves StarBugs

Jul 17, 2022
#Session 2 JavaScript 模組進化論 - 模組化的演進與實戰

{%hackmd 2YoCBdBPTjmHXDr9lEpWuQ %} 從這開始 可以直接打字做共筆囉 :point_down: Mujing JavaScript 概念三明治 Outline

Mar 5, 2022
Read more from JSDC.tw
Published on HackMD