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Ethereum DeFi Money Lego - 馮彥文

tags: COSCUP2020 進階 TR409-2

歡迎來到 https://hackmd.io/@coscup/2020 共筆

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DeFi composability

  • ECR-20 Token as input
  • Contract output as ECR-20
  • Open source of course
  • Non-custodial, trustless, permissionless, and censorship-resistant

DeFi 才是金融業該有的樣子

Compound

所有的軟體都是 smart contract

  • Decentralized money merket protocol
  • native token COMP (本質上就是存錢的獎勵)
  • Decentralized voting
    • 提案是要 commit code

UNISWAP

  • Decentralized Exchange
    • Automated market maker
    • Constant product curve

Math and Financial Engineering

UNISWAP, Curve, Balancer 使用的數學公式都不太一樣,適合不同的使用情境

Curve 適合穩定幣,Balancer 可以支援多種資產交換

Discerte Block Time -> Flash loan

在一個 block 產生的時間內做一些事情,且零成本,目前套利者在用。

Token Network Effect

早期獎勵較多,吸引人來使用 token or service

Future DeFi

Synthetix 是做合成資產

很多人想要把傳統金融商品搬到鏈上

Select a repo