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Section 0: Summary

A Dao usually controls DeFi protocol parameters.

Section 1: Study

Liquidity Tokens

• ERC4626

Vampire Attacks

• https://www.coinbase.com/blog/vampire-attack-looksrare-vs-opensea

Governance Tokens

• ERC20 Snapshot
• ERC20 Votes, ERC5805, and ERC6372: Voting with delegation and clocks
• You can watch this video if you are completely new to DeFi governance.
• DeFi Governance in solidity

ERC 3156 Flash Loans

• EIP-3156

Section 2: Practice

DeFi Ecosystem

• Build a flash-loan pool (ERC-3156 compliant) where people can lend ether to get liquidity tokens back (ERC-4626)
• A governance contract sets the flash loan fee for the pool
• Be very careful that your governance contract is not vulnerable to vote manipulations with flash loans!