FractionalPE

Revolutionizing access to capital markets.

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Inspiration

I learned that wealthy investors get access to companies like Uber and Airbnb before they go public and make huge returns, while regular people can only buy after the IPO. Private equity manages $5 trillion but requires $250K minimum to participate. I wanted to change that by tokenizing PE investments so anyone can buy in for the cost of a coffee.

What it does

FractionalPE lets you invest in private equity starting at 0.0001 ETH (~$0.30). Connect your wallet, get whitelisted for compliance, and buy tokens representing real PE fund ownership. Everything runs on Base L2 with minimal fees, and the smart contract automatically enforces SEC compliance - only verified investors can hold or transfer tokens.

How I built it

Custom Solidity smart contracts handle the security token (ERC-20 + ERC-1404) and sales. The frontend uses Next.js with wagmi and RainbowKit for wallet integration. Deployed on Base Sepolia for low fees and EVM compatibility. The UI pulls real-time data directly from the blockchain so everything updates live.

Challenges I ran into

RPC rate limiting kept throwing 429 errors from polling too aggressively - had to refactor to 30-second intervals. Getting whitelist enforcement to work smoothly between the contract and frontend took debugging. Also accidentally refreshed Remix and lost my contract connection, learned to always save addresses somewhere.

Accomplishments that I'm proud of

Got real smart contracts deployed and working on Base with an end-to-end flow: connect wallet, buy tokens, see it on the blockchain. Built actual SEC compliance features with whitelist-enforced transfers. The UI shows live blockchain data that updates when purchases happen.

What I learned

Learned about securities regulations and Reg A+ compliant offerings, how to build on Base L2, and the ERC-1404 security token standard. Discovered that web3 development is half smart contracts, half fighting with wallet connections and rate limits.

What's next for FractionalPE

Deploy to Base Mainnet with real investments, add KYC integration for automated verification, build a secondary market for token trading, and partner with actual PE funds. The goal is making PE investing as easy as buying stocks on Robinhood.

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