Transaction Simulator

A Solana transaction simulator built with Next.js that allows you to preview and analyze the effects of transactions before execution.

Features

• 🔍 Transaction Simulation - Simulate Solana transactions without executing them
• 💰 Balance Change Preview - See token balance changes for wallets involved
• 🎨 Token Visualization - Visual display of tokens with logos and metadata
• 📊 Buy/Sell Analysis - Clear categorization of token acquisitions and disposals
• 🛡️ Error Handling - Comprehensive error reporting for failed simulations

Tech Stack

• Framework: Next.js 15.4.6 with TypeScript
• Blockchain: Solana Web3.js & SPL Token
• UI: Tailwind CSS, Radix UI components
• Icons: Lucide React
• Package Manager: Bun

Getting Started

1. Clone the repository

   git clone https://github.com/shivaji43/transaction-simulator.git
   cd transaction-simulator

2. Install dependencies

   bun install

3. Set up environment variables

   cp .env.local.example .env.local
   # Add your RPC_URL

4. Run the development server

   bun dev

5. Open http://localhost:3000 in your browser

Usage

1. Paste your serialized Solana transaction into the text area
2. Click "Simulate Transaction" to preview the effects
3. Review the balance changes for all affected wallets
4. Analyze token acquisitions (buying) and disposals (selling)

API Endpoints

• POST /api/simulate - Simulate a serialized transaction

Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

License

MIT