Protocol Upgrade Compatibility Review: OKX Target Protocol : OKX (TVL: $30389.6M) Protocol Upgrade Compatibility Review – OKX TVL:  ≈ $30.389 B (Ethereum + L2) Date of Review:  26 Oct 2026 Prepared by:  Senior DeFi Security Researcher – [Your Name] 1. Executive Summary OKX operates a multi‑chain ecosystem that includes a centralized exchange, a decentralized finance (DeFi) suite (staking, lending, derivatives), and a suite of L2 roll‑up contracts ...