Smart Contract Ai Auditor

🏆 Inspiration

I recently started learning about blockchain and got introduced to Solidity. In the beginning, I was confused by YouTube tutorials—especially when writing complex payable contracts, as their approaches kept changing. Later, when Bybit got hacked, I realized that these variations were intentional to prevent vulnerabilities.

This made me wonder: Why not automate the process of securing smart contracts? That’s when I decided to build Smart Contract Auditor—a tool that detects vulnerabilities before they lead to million-dollar losses.

🚀 What It Does

Uses Slither to analyze Solidity contracts and detect vulnerabilities.
AI-powered chat (LangChain) helps users understand and fix security issues.
Provides detailed reports to ensure contracts are safe before deployment.

🛠 How We Built It

Django – Backend framework for managing the web app.
Tailwind CSS & DaisyUI – For a modern and user-friendly UI.
Django Auth & SQLite – Secure user authentication and data storage.
Slither – Static analysis tool to detect vulnerabilities in Solidity contracts.
LangChain – AI chatbot to explain security issues and suggest fixes.

⚠️ Challenges We Ran Into

Integrating Slither with Django – Running Slither inside a Django backend and parsing its output efficiently.
Making AI Explanations Useful – Fine-tuning LangChain responses to provide actionable security recommendations instead of generic answers.
Ensuring Accuracy – Validating that the detected vulnerabilities were real and not false positives.
UI/UX Simplicity – Presenting complex security findings in an easy-to-understand format for developers.

🎉 Accomplishments That We're Proud Of

Successfully integrated Slither into a web app for automated contract analysis.
First time using LangChain to enhance security analysis with AI-powered insights.
Built a user-friendly interface using Tailwind and DaisyUI.
Created a tool that can potentially save developers from million-dollar hacks!

📚 What We Learned

Smart contract security – Deepened our understanding of vulnerabilities like reentrancy attacks, integer overflows, and unchecked external calls.
Working with AI & blockchain security – Combining LangChain and Slither to make security more accessible.
Optimizing performance – Running Slither efficiently in a web environment.

🔮 What's Next for Smart Contract AI Auditor

Expand support beyond Solidity – Add Rust support for Solana smart contracts.
AI-powered auto-fix – Automatically rewrite smart contracts to patch vulnerabilities.
Real-time security updates – Stay ahead of new exploits and provide continuous security monitoring.
More blockchain integrations – Support Ethereum, Binance Smart Chain, Solana, and beyond!