# 封装/解封装

wSTBT 合约是一个接收 STBT 然后再铸造出 wSTBT 作为返回的封装器。当 wSTBT 被解封装时，合约会销毁 wSTBT 并将相应的 STBT 返还给持有者。

<figure><img src="/files/L0wdxqNRRNAQ6Wtf1mE6" alt=""><figcaption><p>*Wrap和Unwrap将会按最新的 wSTBT/STBT 每日费率执行。</p></figcaption></figure>

wSTBT/STBT 持有者可以通过该链接进行封装/解封装：

{% embed url="<https://app.matrixdock.com/stbt/wrap>" %}


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