BlockBounty

• 

  Bounty

• 

  Submit Bug

• 

  Landing

🚀 Inspiration Bug bounty platforms play a crucial role in securing digital systems, but they often face privacy concerns, trust issues, and inefficient vulnerability tracking. Many hackers hesitate to report bugs due to fear of exposure, while companies struggle to manage and verify reports effectively. We wanted to create a privacy-first, decentralized, and AI-powered bug bounty system that ensures fair rewards, transparency, and security—without exposing sensitive data.

💡 What It Does BlockBounty is a decentralized bug bounty platform that allows ethical hackers to submit vulnerabilities securely using Zero-Knowledge Proofs (ZK Proofs). Instead of exposing bug details on-chain, our system:

🔹 Uses ZK Proofs to verify bug reports without revealing sensitive data. 🔹 Stores full reports off-chain in a secure backend database. 🔹 Leverages a vector search engine to find similar past vulnerabilities for efficient analysis. 🔹 Ensures fair reward distribution via smart contracts.

This makes vulnerability reporting transparent, private, and intelligent, benefiting both ethical hackers and companies.

🛠️ How We Built It We combined blockchain, cryptography, and AI-powered search to build BlockBounty:

✅ Smart Contracts (Solidity, Hardhat) – Manages bounties, verifies ZK Proofs, and distributes rewards. ✅ Zero-Knowledge Proofs (SnarkJS, Circom) – Ensures reports are verified on-chain without exposing details. ✅ Backend Database (Node.js, MongoDB) – Securely stores full vulnerability reports. ✅ Vector Search Engine (Pinecone/FAISS) – Converts bug reports into embeddings for similarity search. ✅ Frontend (React, TailwindCSS, Ethers.js) – Provides a seamless experience for bounty hunters and companies.

🚧 Challenges We Ran Into 🔸 Generating efficient ZK Proofs – Optimizing proof verification without increasing gas costs. 🔸 Vectorizing bug reports – Creating meaningful embeddings for accurate similarity searches. 🔸 Balancing privacy and transparency – Ensuring companies can trust the system without exposing hacker data.

🏆 Accomplishments That We're Proud Of ✨ Successfully implemented on-chain ZK Proof verification. ✨ Built a fully functional vector search system for identifying similar bugs. ✨ Created a trustless reward distribution system using smart contracts. ✨ Designed a seamless UX for ethical hackers and companies.

📚 What We Learned 🔍 Deep dive into ZK Proofs and their real-world applications. 🤖 Vector search for intelligent bug tracking in cybersecurity. ⚡ Optimizing blockchain interactions for efficiency and cost-effectiveness. 💡 Building fair, decentralized incentive systems for ethical hacking.

🚀 What’s Next for BlockBounty 🔹 Multi-chain support – Expanding to different blockchains for greater accessibility. 🔹 AI-powered bug classification – Automating severity detection using ML models. 🔹 DAO governance – Allowing the community to vote on bounty rewards. 🔹 Integration with security tools – Seamlessly connecting BlockBounty with existing bug tracking platforms.

🔥 BlockBounty is the future of bug bounty programs, making vulnerability management private, efficient, and AI-driven! Let me know if you need any tweaks! 🚀😃

Built With

• circom
• hardhat
• next
• pinecone
• solidity
• typescript