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How we develop LikeChain using Cosmos SDK - Chung Wu

由於場地問題，第二天我們移動到另一棟大樓啦！議程教室變動請見網站上的議程表。

歡迎來到 https://hackmd.io/@coscup/2019 共筆

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點擊本頁上方的 開始用 Markdown 一起寫筆記！
手機版請點選上方 按鈕展開議程列表。

請從這裡開始

Tendermint

  • implement BFT consensus

Cosmos
A network of blockchains

  • Zones: application specific blockchains
  • Hubs: blockchains which connect Zones together by inter blockchain communications
  • May also connect to other blockchains through peg zones

Cosmos SDK

  • built on top of Tendermint
  • framework for developing Tendermint based blockchain
  • libraries of modules, e.g. auth, bank, slash, governance

https://cosmos.network/

Cosmos SDK Architecture

  • Tendermint
  • ABCI app
  • modules: auth, bank, slash, governance

Civic Liker

  • subscribe for 5USD per month
  • converted to LikeCoin
  • distributed according to your Like by clicking Like Rewards button on contents
  • https://liker.land/civic

example: Civic Liker on chain (proof of concept)

  • subscription: transfer users coin auto into subscription pool every period
  • civicliker: distrute coins in users subscriptin pool acooridn to their Likes
tags: COSCUP2019 跨境合作 - HKOSCon (Open Source HK) IB302
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