Between January 2025 and October 2026, the onchain market for tokenized stocks expanded substantially, rising from $288M to $3.45B. To power these assets efficiently, Sei Giga offers an exchange-grade onchain order book designed with robust core features. The infrastructure utilizes multiple proposers, applies a transparent tip mechanism that determines priority on an equal basis, and integrates Sedna to ensure orders remain confidential until they are sequenced.