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sUSD 脱锚系 SIP-420 机制变更所致,非不良债务问题

2025-04-11 16:02:06

ChainCatcher 消息,据 Parsec 分析,Synthetix 稳定币 sUSD 近期脱锚并非源于不良债务或协议故障,而是由 SIP-420 机制调整带来的副作用。SIP-420 引入共享债务池机制,SNX 质押者不再单独铸造 sUSD 并承担个人债务,而是将资金委托给公共池,从而实现无清算、无个人债务的结构。但在 sUSD 价格偏离锚定值时,质押者不再有动机以低价回购 sUSD 偿还债务,协议原有的自我调节机制失效。与此同时,超 8000 万美元的 SNX 流入 SIP-420 池,加之 Infinex 活动带动持仓增长,使 sUSD 供应快速扩张,而市场缺乏相应需求,锚定机制进一步承压。

目前 sUSD 已跌至 0.87 美元,脱锚幅度超过 13%。Synthetix 团队表示,正在通过与 Aave、Ethena 整合以及加强 Curve 激励等方式重建 sUSD 需求。

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