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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?
; n& s, A6 D( [9 l% |# F1、USN的智能工作机制
- o- ^2 e1 x' r8 e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。 0 I6 ?! f6 e9 d# E$ `) I
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USN是如何保持稳定的呢?
+ G/ {+ S7 }* b# A" i(1)超额抵押
# [, o: z- t- p# {7 g" C3 E8 L. H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。 ; H+ c# ?, }/ J, H& [2 d" S
(2)储备基金再平衡自动化
. I& `% {7 q! R2 ~( P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。
5 E( t& _3 J! W0 |(3)保守的抵押品策略
, @/ N9 S% Z) X }' I0 ^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。、
9 y+ E M# A" u# ^: w% yUSN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。 - A, p, j$ ^9 F% L& W7 T$ ?; |9 T7 t
2、USN拥有比UST更可持续的机制
# D. b$ i$ e6 g$ F2 C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。 1 `$ H: K1 `! w: P$ V
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。
+ x: C1 o4 p# a j7 H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。 ^% }1 {, \1 B `6 J% O
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。 6 i) L, ?5 Z/ w+ h3 g3 E1 `, A7 Y
3、USN才刚刚起步,还没有进入FOMO阶段 ; j8 `) `4 G E# }7 z2 n4 D1 i
USN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。
; |( v: F4 {% X# Q0 wUSN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。
- L6 u) O( ]% F0 F2 ~; Z% [; f- N% [
& a" F U5 k- O8 u% {8 R$ g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 D- s7 E$ @- X4、NEAR Protocol生态系统的稳定性 " [) u2 T: i5 l+ e5 r# {5 z
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。 7 Q# |% ^4 {3 S* |; 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。 $ ]: R) j. V- v/ F* u# b, a5 Q
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。 / w* B: N3 m% P5 X' h8 y5 `1 q" W# ~
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。 - K$ n& D6 O+ H4 G' P
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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