# 3. Protocol Overview

XUnit 被设计为一个建立在 X Layer 之上的 RWA-NFT 基础设施协议。其核心目标是：通过抽象化与标准化机制，将现实资产转化为 可验证、可组合、可流通 的链上对象，从而形成 RWA 与 DeFi 的统一底层标准。


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