Estoken

Demo

About

The problem it solves ## **Breaking Down Investment Barriers** **High Entry Costs** - Traditional real estate requires $100K+ investments, excluding most people from premium properties - **Estoken enables fractional ownership** starting from as little as $10, democratizing access to luxury real estate markets **Illiquid Investments** - Real estate typically takes 3-6 months to sell with high transaction costs - **Instant liquidity through NFT trading** - buy/sell property shares 24/7 on the secondary marketplace ## **Automating Complex Processes** **Property Management Headaches** - Traditional investors deal with tenant relations, maintenance, rent collection, and legal compliance - **Chainlink Automation handles everything** - automated rent collection, maintenance scheduling, and income distribution **Manual Income Distribution** - Property owners manually calculate and distribute rental income to investors - **Smart contracts automatically distribute** rental income and dividends proportionally to all token holders ## **Providing Real-Time Transparency** **Outdated Property Valuations** - Properties are valued annually or when sold, often with subjective assessments - **Daily automated valuations** via Chainlink Functions connecting to RentCast API for real-time market data **Opaque Financial Records** - Traditional investments lack transparency in income, expenses, and distributions - **All transactions recorded on blockchain** with immutable, transparent financial tracking ## **Enabling Global Access** **Geographic Limitations** - Investors restricted to local markets due to complexity of international real estate investment - **Global property investment** through a single platform with unified compliance and currency **Complex Legal Structures** - Fractional ownership traditionally requires expensive legal frameworks and ongoing administration - **NFT-based ownership** provides clear, transferable property rights without legal complexity ## **Making Investment Safer** **Regulatory Compliance Risks** - Manual KYC/AML processes prone to errors and regulatory violations - **Built-in automated compliance** with mandatory KYC verification and ongoing monitoring **Fraud Prevention** - Paper contracts and centralized records vulnerable to manipulation - **Immutable blockchain records** and smart contract automation eliminate fraud risks **Investment Transparency** - Hidden fees, undisclosed conflicts of interest, and opaque decision-making - **Complete transparency** - all fees, transactions, and governance decisions publicly recorded ## **What People Use Estoken For** ### **Investors** - **Portfolio Diversification**: Spread investments across multiple properties and locations with minimal capital - **Passive Income**: Earn automated rental income without property management responsibilities - **Liquid Real Estate**: Trade property shares instantly instead of waiting months to sell - **Access Premium Markets**: Invest in luxury properties previously out of reach ### **Property Owners** - **Raise Capital**: Sell fractional ownership while maintaining control - **Automated Operations**: Let smart contracts handle all property management tasks - **Global Investor Base**: Access international investors through the platform ### **Market Participants** - **Price Discovery**: Real-time property valuations based on live market data - **Reduced Costs**: Lower transaction fees compared to traditional real estate - **24/7 Trading**: Continuous market access for buying and selling property shares **Bottom Line**: Estoken transforms real estate from an exclusive, complex, illiquid investment into an accessible, automated, liquid digital asset that anyone can participate in safely and transparently.

How it's made

Challenges we ran into ## **Filter Expiration Crashes** **The Problem**: Frontend would crash when trying to listen to oracle events because RPC providers automatically expire event filters **Solution**: Added error suppression for common filter expiration errors to prevent crashes ## **Stuck Oracle Requests** **The Problem**: Failed Chainlink Functions requests would remain in the mapping forever, creating memory leaks and blocking future requests **Solution**: Added explicit cleanup of request mappings in both success and failure cases ## **Admin Permission Confusion** **The Problem**: Users tried to request property valuations but got cryptic "Ownable: caller is not the owner" errors **Solution**: Added user-friendly error messages explaining that only admins can trigger oracle requests **Bottom Line**: The main challenge was making Chainlink Functions work reliably in a production environment with proper error handling, request cleanup, and user-friendly permission management.