SigmaUSD 穩定幣協議的儲備幣。用戶通過將 ERG 存入儲備鑄造 SigRSV,可以從 ERG 價格上漲中獲利。
SigRSV 是 SigmaUSD 穩定幣協議的儲備代幣,代表對 ERG 的槓桿多頭頭寸。當用戶鑄造 SigRSV 時,他們將 ERG 存入儲備,吸收價格波動以保持 SigmaUSD 穩定,同時獲得對 ERG 價格上漲的敞口。
儲備幣機制非常優雅:當 ERG 價格上漲時,儲備變得超額抵押,SigRSV 持有者可以贖回比存入時更多的 ERG。相反,當 ERG 價格下跌時,SigRSV 吸收損失以維持 SigmaUSD 的掛鉤。這創造了一個市場驅動的穩定機制,無需清算或複雜的預言機操縱。
SigRSV 對看漲 ERG 並希望槓桿敞口同時為生態系統穩定性做出貢獻的用戶具有吸引力。該協議執行儲備比率限制(400-800%),既防止過度槓桿化又防止抵押不足。鑄造和贖回通過使用預言機池價格數據的智能合約進行,使整個過程透明且無需信任。
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