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Decentralized Exchange (DEX) Platform

Why Choose This Project?

Centralized exchanges (CEXs) often suffer from issues like high fees, hacking risks, and lack of user control over assets. A Decentralized Exchange (DEX) removes intermediaries, allowing users to trade tokens directly from their wallets using smart contracts.

Built on blockchain, this platform ensures trustless peer-to-peer trading, enhanced privacy, low transaction fees, and complete user control over funds. It’s perfect for showcasing skills in DeFi, smart contracts, frontend integration, and blockchain architecture.

What You Get

  • Complete Source Code (Frontend + Backend + Smart Contracts)

  • Token swap interface (like Uniswap UI)

  • Real-time price charts with liquidity pool data

  • Smart contracts for swapping, liquidity provision, token pricing

  • Admin analytics dashboard

  • Wallet integration (MetaMask, WalletConnect)

  • Full documentation, whitepaper-style PDF & setup instructions

Built With Industry-Standard Stack

Layer Technologies Used
Frontend HTML5, CSS3, Bootstrap 5, JavaScript, Web3.js, Ethers.js
Backend Node.js (Express.js) / Java (Spring Boot, optional)
Blockchain Solidity, Truffle/Hardhat, Ethereum/Polygon Network
Wallet Auth MetaMask, WalletConnect
Data Feeds CoinGecko API, Chainlink Oracles (optional)
Security Smart contract audits, Reentrancy guards, Overflow checks

Market-Ready Features

Token Swapping Engine

  • Swap one ERC-20 token for another using AMM (Automated Market Maker)

  • Uses constant product formula (x * y = k) like Uniswap

Liquidity Pools

  • Users can provide liquidity and earn a share of trading fees

  • LP tokens are issued to track pool share

Real-Time Token Price & Chart

  • Shows price fluctuations, swap history, and pool volume

Smart Contract-Powered

  • All swaps and liquidity logic handled through Solidity contracts

  • Fully trustless, permissionless, and decentralized

Wallet-Based Authentication

  • Secure login with MetaMask

  • Transactions signed through wallets, no central database

Automated Fee Management

  • Transaction fees distributed to liquidity providers automatically

Admin Dashboard (Optional)

  • View total liquidity, trading volume, number of swaps, etc.

Transaction History

  • Users can track all swap, deposit, and withdraw events via blockchain logs

Working Flow

  1. User Connects Wallet
    MetaMask or WalletConnect

  2. Token Swap or Liquidity Action
    User selects tokens to swap or provide liquidity for

  3. Smart Contract Executes
    Smart contract checks reserves, applies AMM formula, swaps tokens

  4. Pool Update
    Liquidity pool adjusts reserves; new prices calculated

  5. Transaction Recorded
    All events logged on-chain and reflected in UI

  6. Admin Analytics (Optional)
    Admin views swap stats, fee flow, pool usage (off-chain dashboard)

This Course Fee:

₹ 2299 /-

Project includes:
  • Customization Icon Customization Fully
  • Security Icon Security High
  • Speed Icon Performance Fast
  • Updates Icon Future Updates Free
  • Users Icon Total Buyers 500+
  • Support Icon Support Lifetime
Secure Payment:
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