https://github.com/jeiwan/zuniswapv2

UniswapV2 clone made in educational purposes
https://github.com/jeiwan/zuniswapv2

blockchain defi ethereum solidity

Last synced: about 3 hours ago
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UniswapV2 clone made in educational purposes

• Host: GitHub
• URL: https://github.com/jeiwan/zuniswapv2
• Owner: Jeiwan
• Created: 2021-12-19T11:55:59.000Z (almost 3 years ago)
• Default Branch: main
• Last Pushed: 2023-05-27T16:36:21.000Z (over 1 year ago)
• Last Synced: 2024-03-17T20:46:44.516Z (8 months ago)
• Topics: blockchain, defi, ethereum, solidity
• Language: Solidity
• Homepage: https://jeiwan.net/posts/programming-defi-uniswapv2-1/
• Size: 102 KB
• Stars: 155
• Watchers: 6
• Forks: 46
• Open Issues: 7
• Metadata Files:
  • Readme: README.md

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README

        
# ZUniswapV2, a clone of UniswapV2 made in educational purposes

## Using this repo

1. `git clone [email protected]:Jeiwan/zuniswapv2.git`

1. Ensure you have installed Rust and Cargo: [Install Rust](https://www.rust-lang.org/tools/install)

1. Install Foundry:

   `cargo install --git https://github.com/gakonst/foundry --bin forge --locked`

1. Install dependency contracts:

   `git submodule update --init --recursive`

1. Run tests:

   `forge test`

## Blog posts

1. [Part 1](https://jeiwan.net/posts/programming-defi-uniswapv2-1/), architecture of UniswapV2, adding liquidity, first tests in Solidity, removing liquidity.

1. [Part 2](https://jeiwan.net/posts/programming-defi-uniswapv2-2/), tokens swapping, re-entrancy attacks and protection,

   price oracle, integer overflow and underflow, safe transfer.

1. [Part 3](https://jeiwan.net/posts/programming-defi-uniswapv2-3/), factory contract, CREATE2 opcode, Router contract, Library contract

1. [Part 4](https://jeiwan.net/posts/programming-defi-uniswapv2-4/), LP-tokens burning bug, liquidity removal, output amount calculation, swapExactTokensForTokens, swapTokensForExactTokens, fixing swap fee bug, flash loans, fixing re-entrancy vulnerability, protocol fees