SwapX is a decentralized exchange (DEX) inspired by Uniswap V2, built for Ethereum-compatible blockchains. It enables users to swap ERC-20 tokens, provide liquidity, and earn fees — all in a fast, trustless, and non-custodial way.
- 💱 Swap any ERC-20 token pair
- 🧪 Deploy on Ethereum Sepolia testnet
- 💧 Provide & remove liquidity
- 🧠 AMM model (Constant Product Formula)
- 🔐 Non-custodial, Smart Contract-driven
- 🌐 Connect via MetaMask
Layer | Tech |
---|---|
💻 Frontend | Next.js, TailwindCSS, Ethers.js, Wagmi, RainbowKit |
🧠 Smart Contracts | Solidity, Foundry (Forge) |
📦 Tokens | ERC-20 Standard |
🌐 Network | Ethereum Sepolia Testnet |
##Diagram Stuff

This is a Next.js project bootstrapped with create-next-app
.
First, run the development server:
npm run dev
# or
yarn dev
# or
pnpm dev
# or
bun dev
Open http://localhost:3000 with your browser to see the result.
You can start editing the page by modifying app/page.tsx
. The page auto-updates as you edit the file.
This project uses next/font
to automatically optimize and load Geist, a new font family for Vercel.
To learn more about Next.js, take a look at the following resources:
- Next.js Documentation - learn about Next.js features and API.
- Learn Next.js - an interactive Next.js tutorial.
You can check out the Next.js GitHub repository - your feedback and contributions are welcome!
The easiest way to deploy your Next.js app is to use the Vercel Platform from the creators of Next.js.
Check out our Next.js deployment documentation for more details.