Filament is an oracle-based perpetual decentralized exchange (DEX) on the Sei Network. It is designed to help traders and liquidity providers maximize the benefits of perpetual trading. Filament combines an order book with its novel Compartment-based (COMB) liquidity pool, which complements the order book by providing deep liquidity at all price levels. The intelligently designed liquidity pools are optimized to accommodate assets with low liquidity, enhancing trading opportunities and efficiency.