⚡️ Flash Loan Examples

A collection of implementation examples of EIP-3156, Aave, MakerDAO, Uniswap, and etc...

Basic

• What are Flash Loans in Crypto?
• What are Flash Loans?
• Flash Loans Explained

How to run

• Node.js (16.x)
• Yarn (3.x)

$ yarn install
$ yarn test

EIP-3156: Flash Loans

$ yarn test test/basic

References

• https://eips.ethereum.org/EIPS/eip-3156
• https://soliditydeveloper.com/eip-3156
• https://docs.openzeppelin.com/contracts/4.x/api/interfaces#IERC3156FlashLender
• https://docs.openzeppelin.com/contracts/4.x/api/interfaces#IERC3156FlashBorrower
• https://docs.openzeppelin.com/contracts/4.x/api/token/erc20#ERC20FlashMint
• https://github.com/alcueca/ERC3156

Aave

...

References

• https://docs.aave.com/developers/guides/flash-loans
• Aave - Flash Loan
• https://www.alchemy.com/overviews/creating-a-flash-loan-using-aave

MakerDAO

...

References

• https://docs.makerdao.com/smart-contract-modules/flash-mint-module
• https://github.com/makerdao/dss-flash

Uniswap

References

• https://docs.uniswap.org/protocol/guides/swaps/single-swaps
• https://uniswap.org/blog/your-first-uniswap-integration
• Uniswap V3 - Single Hop Swap
• Uniswap - Flash Swaps
• Uniswap: Flash Swaps on Uniswap v3

Contributors

We love pull requests from everyone. By participating in submitting examples, we believe other people will find them useful when they getting started with the topic.

• Samnang Chhun
• Web3 Together

License

The software is available as open source under the terms of the MIT License.