# 质押监护人

**质押监护人 (Staking Guardian)** 是质押抽象层 (SAL) 在BTC质押生态中引入的新角色，作为确保质押过程的透明度、完整性和安全性的核心组件。质押验证者在质押流程中承担多重职责，包括资产托管、交易验证和交易联合签名。

通过将质押交易的构建、验证和签名分离，质押监护人可以确保LST发行人等角色发起的质押交易准确且无错误，从而保证用户资产按照其意图进行质押。当用户解除质押和赎回资产时，质押监护人也会对交易进行验证，以确保资产正确返回到指定地址，防止资产丢失。


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