ResellChain

Demo

About

Resell Chain is a decentralized marketplace built to facilitate the buying and selling of **secondhand goods, collectibles, and Real-World Assets (RWAs) like real estate**. By leveraging blockchain technology, NFT tokenization, and AI-driven price prediction, Resell Chain ensures **fair pricing, transparency, and fraud prevention** in resell transactions. ### **Key Features** : - **Decentralized Marketplace:** Users can list, buy, and sell products without intermediaries. - **AI-Powered Price Prediction:** An AI agent (powered by **Eliza & Gaia LLM**) suggests fair market prices based on past sales, competitor prices, and demand trends. - **Blockchain Verification:** Products are tokenized as **ERC-721 NFTs**, ensuring authenticity and proof of ownership. - **Smart Contract Transactions:** Transactions are trustless and secure, eliminating third-party dependencies. - **EigenLayer Integration:** Uses **EigenLayer AVS - eOracle Price Feed** to fetch the latest **USDC/USD** exchange rate for price accuracy. - **IPFS Storage:** Product metadata is stored in **IPFS** (via **Pinata**), ensuring decentralized and immutable data storage.

How it's made

### **Technical Implementation** : - **Blockchain:** Arbitrum Sepolia Testnet - **Token Standard:** ERC-721 (NFT-based product listings) - **AI Model:** Gaia LLM + Eliza for price prediction & product suggestions - **Price Feed:** EigenLayer AVS - eOracle for **real-time USDC/USD price fetching** - **Storage:** IPFS (Pinata as a pinning service) ### **User Interaction Flow** : 1. **Sellers list products** : Products are minted as ERC-721 NFTs with metadata stored on IPFS. 2. **AI predicts resale prices** : Buyers can use AI predictions to gauge fair pricing. 3. **Buyers search for products** : AI agent suggests the best resale products based on user preferences. 4. **Smart contract transactions** : Purchases are executed via blockchain transactions for trustless trading. ### **Future Roadmap & Expansion** : - **Support for RWAs:** Expand to include **real estate and other physical assets** using **ERC-1155**. - **Cross-Chain Expansion:** Extend support to multiple blockchains. - **DeFi Integration:** Enable **NFT-backed loans** to allow liquidity for listed assets. - **AI-Based Fraud Detection:** Integrate advanced AI models for **fraud prevention and product authenticity verification**. - **Product Availability Notifications:** Users can subscribe for **alerts when a specific product is listed**.