Predictor

Cross-chain prediction market aggregator that finds best prices across Prediction markets

Predictor

Created At

HackMoney 2026

Project Description

Predictor is a cross-chain prediction market aggregator that unifies liquidity from Polymarket (Polygon), Limitless (Base), and Opinion (BNB Chain) into a single interface. Users deposit stablecoins from any supported chain, and Predictor's smart contract router automatically bridges funds via LiFi, splits orders proportionally across platforms to get the best available price, and delivers shares back to the user's wallet.

How it's Made

Frontend is vanilla HTML/JS on FastAPI. Backend aggregates orderbooks from Polymarket, Limitless, and Opinion, normalizes prices, and splits orders across platforms for the best average price. On-chain PremarketRouter contract (verified on Base, Polygon, BSC) atomically pulls user tokens, approves LiFi Diamond, and triggers cross-chain bridging in one tx — no intermediate transfers.

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