Protocol Upgrade Compatibility Review: SparkLend Target Protocol : SparkLend (TVL: $5057.3M) SparkLend Protocol Upgrade Compatibility Review TVL: ≈ $5.06 B (Ethereum + L2) Date: 23 Oct 2026 Prepared by:  [Your Name], Senior DeFi Security Researcher & Smart‑Contract Auditor 1. Executive Summary SparkLend is a high‑value, multi‑chain money market that leverages a proxy‑based upgrade architecture to evolve its core logic (interest‑...