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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? $ f3 o' Q1 l3 y# L" `
1、USN的智能工作机制
5 @* s$ s! o3 Q+ V; U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。
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" z/ }2 z1 t! z, k- @USN是如何保持稳定的呢? 1 I$ B, f: }+ E9 u: q* P+ U' c
(1)超额抵押
* B7 P9 V! J; {% e, T" V0 J2 F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。 " M2 M y' a: s2 H
(2)储备基金再平衡自动化
! B" {) ^2 t3 k6 N- X2 E( ~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。 0 t! d6 z: `" x5 Z
(3)保守的抵押品策略 w' q$ r/ a9 t5 Y! g" b1 s" Q
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。、
: ]. p; t0 x m: w3 |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。 6 y/ m! ]) k: w$ o- T, Y/ O
2、USN拥有比UST更可持续的机制
: W+ S9 ^+ M! I/ {- k) V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。 8 i O4 O0 W* z9 X
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。 - \; G4 K4 U" M6 C" |6 g% u# Y" m
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。 # F) K7 T2 ^6 Y+ i4 [
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。 0 h7 I$ M" G- T( X/ Z. A
3、USN才刚刚起步,还没有进入FOMO阶段
8 t/ @* Y) X$ j, }/ p. ]9 P0 sUSN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。 ! }1 a1 ?1 C% n
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。
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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。
* ~- g- V% @( q* b& |; S( l$ W4、NEAR Protocol生态系统的稳定性
1 U# A/ A2 g0 Z4 h9 z2 B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。 ! ^6 d" m/ O' @1 P
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。 - }) O" Y/ W) L* N5 I
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。
! V2 s) p. h+ DUSN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。 % P5 f! A6 a4 q6 v$ G5 \0 D
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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