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前段时间我们在圈内亲眼见证了一个算法稳定币巨头——UST的崩塌,当Terra陷入死亡漩涡之时,UST脱锚,LUNA价格一夕之间归零,这不由的使得圈内人士开始重新打量算法稳定币市场的风险。那么与UST类似的算法稳定币USN会不会也会突然崩塌?NEAR如何防范这种风险?
6 p: ^7 K% U6 e" |1、USN的智能工作机制
) h, h5 p$ t2 G3 c首先,我们来了解一下USN的工作原理。稳定币USN是过度抵押的,USN将链上套利与储备基金相结合,储备基金与NEAR和USDT进行双重抵押。一旦发生最坏的情况,Decentral Bank可以回购所有曾经发行的USN。 $ l5 i- N" ^7 o: n3 x

. \, N! U- |6 o* rUSN是如何保持稳定的呢? + {* ~. i' n$ a
(1)超额抵押 0 q0 j! {5 J+ j( e' _1 d z' X
首先USN使用NEAR和USDT进行双重抵押,即使NEAR崩溃,抵押品的价值也将永远超过USN的总流通量。
% s. g6 d6 p7 L9 R! u" ?! b. k(2)储备基金再平衡自动化 $ B3 y2 {. y6 Q& S0 D, R( m
为了保持100%以上的抵押率,储备基金会自动将多余的NEAR储备与USDT等稳定币进行重新平衡。 ! D1 I. q* `$ e
(3)保守的抵押品策略 ' g R4 N; p; p& B
只有经过battel测试的稳定币才能用于抵押USN,例如USDT。Decentral Bank将这些稳定币存入稳定交换池中,以维持USN在公开市场上的稳定性。、 5 V. N2 a' x" R: P2 }
USN的设计将增长和稳定性作为同等优先事项,并且Decentral Bank将继续支持这一目标。
& ~4 }) Y! A; N% J1 i0 Y, F6 s1 Z) x2、USN拥有比UST更可持续的机制 % c8 R( e' h5 L$ a. S" y7 a
通过结合UST的价格稳定机制和基于Frax货币委员会的储备基金,USN拥有比UST更智能、更加具有可持续性的运营机制。 ( z; e" h6 D4 Z. ?
这里的不同之处在于,当1美元的LUNA被铸造成1美元的UST时,这1美元的LUNA将被烧毁,而不是在铸造USN时像NEAR那样存入协议的储备基金。根据货币发行局的原则,保证了USN的可持续性。 - Z3 Q- G) i/ l( g) Z
因此,USN可以有效地增加NEAR生态系统的流动性,并且在保持其稳定性的同时增加了NEAR代币的效用。其中USN的智能合约和储备金由Decentral Bank DAO管理。
# ~2 ]; _4 {+ _此外,USN的抵押利率是浮动的,由自我调整机制决定。当NEAR价格上涨时,USN的质押利率也会增加,反之亦然。这种设计保持了USN汇率的稳定,可以有效避免很多危机。 8 d! B8 t. Y) P& _& Y% ?0 E
3、USN才刚刚起步,还没有进入FOMO阶段
/ X9 a1 i" t# P; K) Y D: y8 ^+ pUSN才刚刚起步,还没有进入FOMO阶段,但即便如此,NEAR也要仔细考虑每个可能遇到的最坏情况。 ' j3 X: f# p" i% u
USN的储备基金是作为双重抵押品(2:1)从零开始建立的——100%的USN可用作NEAR和其他稳定币。在初始阶段,这中设计使USN获得了比UST更好的流动性和稳定性。值得一提的是,在UST失败后,Terra计划用新的UST币重建一个新的Terra,像DAI这样的担保机制将被实现,这样做的目的将他们的重点从可扩展性转移和恢复到稳定性。 : h! Q& ?! q) {' ]/ l* y

, g% y, T# I: i0 K3 m% l' z在最近的稳定币危机之后,Near很可能也会采用这种机制来加强其稳定性。 * y, j1 @* N; W4 z
4、NEAR Protocol生态系统的稳定性 ; K! f1 z9 q( J- b. M4 h' W
对于非EVM区块链的Terra来说,从其他生态系统开发和迁移dApps的过程是相当困难的,因为dApps的关键产品主要围绕着以UST为核心的DeFi。
8 _! H; A% t! V而对于NEAR来说,Aurora-NEAR系统EVM项目的成功,吸引了更多优秀的开发团队进入NEAR生态。因此这使得NEAR生态发展较为繁荣,目前NEAR生态已经具有了许多不同服务领域的dApp,这有助于NEAR的生态系统维持更好的可持续性。
3 W6 c: |6 {/ W# h/ t" \同时,得益于EVM,DAI、USDT、USDC等大盘稳定币很容易接入和支持NEAR生态系统。此外,NEAR本质上是区块链平台中第一个应用Sharding技术的区块链,Sharding技术是一项尚未成功的新技术,虽然尚未成功,但这也是NEAR价值不断增长的主要原因。 : `& H6 t: X" n
USN对抗风险的能力也比较强,这得益于它的储备金机制,如果NEAR价格下跌,协议将使用储备金中的稳定币购买更多的NEAR;而如果USN卖方过多,USN会随时得到NEAR与稳定币的双重支持。
8 B- G5 g+ [/ a2 J综上所述,USN和NEAR目前还没有达到泡沫状态,甚至可以说关于USN的一切都还正处于起步阶段,因此许多机制和改进机会保证了USN/NEAR的发展潜力。尤其是在EVM的帮助下,从外部资源获得支持肯定是更加容易的。牛市的收益都是在熊市的积累中,欢迎不同见解留言讨论。 来源:金色财经 |
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