Nansen 链上取证:揭开 UST 脱锚真相
UST 的脱锚可能是由几个资金充足的实体的撤资避险所致。撰文:Nansen Nansen 的研究小组深入研究了 UST 的脱锚问题,并利用链上追踪的结果打破了网上流传的 Terra 网络崩溃是单一恶意攻击者所为的谣言。调查结果总结我们通过链上调查发现,少数巨鲸在 UST 脱锚初期就发现了漏洞,特别是 TerraUSD(UST)与其他稳定币挂钩的 Curve pools 相对较浅的流动性,并通过以下方式利用了这些漏洞。 1. 从 Terra 的 Anchor 协议中提取 UST 资金 2. 通过 Wormhole 跨链基础设施将这些资金从 Terra 桥接到以太坊。 3. 将大量的 UST 换成 Curve 的流动性池中的其他稳定币,以及在脱锚过程中,通过在 CEX 和 DEX 市场之间非有效性的价差,在各种定价来源(Curve、去中心化交易所和中心化交易所)之间套利。 因此,我们找到了有一个 「攻击者」或 「黑客」的破坏导致 UST 脱锚的流行说法站不住脚的有力证据。UST 的脱锚可能是由几个资金充足的实体的撤资避险所致。间接鉴于 UST 脱锚的突然性,许多市场参与者,无论是否直...
Web3如何进行冷启动并完成早期用户吸引
「不讲故事,只讲 Web3 创业者方法论」。 4 月 29 日,律动 BlockBeats 主办的「Web3 Master Class」系列活动首期对话引爆 Web3 社区,创业知识干货满满的一场对话吸引了超 3000 名听众,数十个社群热议,部分听众甚至自发对内容进行了整理。 首期嘉宾是当下大火的 STEPN 的联合创始人 Jerry。在短短四个月内,STEPN 完成了冷启动、种子用户筛选、新用户吸引、产品更迭以及深度用户维护等,其日活也超过了 40 万人,这对于正在摸索中的 Web3 应用来说,无疑已算是取得了阶段性的胜利。 Web 3 创业热潮正在悄然袭来,为了更好帮助 Web 3 创业者,律动 BlockBeats 邀请 Jerry 在本期节目中为大家解答「如何进行冷启动」、「怎样获取 Web3 应用的种子用户?」、「Web3 应用如何留存用户?」等等创业者关心的问题。 可欢迎大家加入 Discord,共话 Web3.0 发展。 以下是本期 Twitter Space 精彩内容摘要 新项目如何进行冷启动?参与所在公链/协议黑客松,以此获得曝光度,如果技术过硬项目优质还可赢...
Nansen 链上取证:揭开 UST 脱锚真相
UST 的脱锚可能是由几个资金充足的实体的撤资避险所致。撰文:Nansen Nansen 的研究小组深入研究了 UST 的脱锚问题,并利用链上追踪的结果打破了网上流传的 Terra 网络崩溃是单一恶意攻击者所为的谣言。调查结果总结我们通过链上调查发现,少数巨鲸在 UST 脱锚初期就发现了漏洞,特别是 TerraUSD(UST)与其他稳定币挂钩的 Curve pools 相对较浅的流动性,并通过以下方式利用了这些漏洞。 1. 从 Terra 的 Anchor 协议中提取 UST 资金 2. 通过 Wormhole 跨链基础设施将这些资金从 Terra 桥接到以太坊。 3. 将大量的 UST 换成 Curve 的流动性池中的其他稳定币,以及在脱锚过程中,通过在 CEX 和 DEX 市场之间非有效性的价差,在各种定价来源(Curve、去中心化交易所和中心化交易所)之间套利。 因此,我们找到了有一个 「攻击者」或 「黑客」的破坏导致 UST 脱锚的流行说法站不住脚的有力证据。UST 的脱锚可能是由几个资金充足的实体的撤资避险所致。间接鉴于 UST 脱锚的突然性,许多市场参与者,无论是否直...
Web3如何进行冷启动并完成早期用户吸引
「不讲故事,只讲 Web3 创业者方法论」。 4 月 29 日,律动 BlockBeats 主办的「Web3 Master Class」系列活动首期对话引爆 Web3 社区,创业知识干货满满的一场对话吸引了超 3000 名听众,数十个社群热议,部分听众甚至自发对内容进行了整理。 首期嘉宾是当下大火的 STEPN 的联合创始人 Jerry。在短短四个月内,STEPN 完成了冷启动、种子用户筛选、新用户吸引、产品更迭以及深度用户维护等,其日活也超过了 40 万人,这对于正在摸索中的 Web3 应用来说,无疑已算是取得了阶段性的胜利。 Web 3 创业热潮正在悄然袭来,为了更好帮助 Web 3 创业者,律动 BlockBeats 邀请 Jerry 在本期节目中为大家解答「如何进行冷启动」、「怎样获取 Web3 应用的种子用户?」、「Web3 应用如何留存用户?」等等创业者关心的问题。 可欢迎大家加入 Discord,共话 Web3.0 发展。 以下是本期 Twitter Space 精彩内容摘要 新项目如何进行冷启动?参与所在公链/协议黑客松,以此获得曝光度,如果技术过硬项目优质还可赢...
Share Dialog
Share Dialog

Subscribe to MetaBlock

Subscribe to MetaBlock
<100 subscribers
<100 subscribers

David Z. Morris is CoinDesk's Chief Insights Columnist. He holds Bitcoin, Ethereum, Solana, and small amounts of other crypto assets.
We’re nearing the end of “Policy Week” here at CoinDesk, which I’ve spent focused on the particularly thorny issues of regulating decentralized finance (DeFi). The technology, which removes intermediaries like banks and exchanges from asset trading, may require a major rethink of how securities regulation works. In the short term, though, there will likely be serious crackdowns that test the reality of that decentralization.
There has been a recurring theme in the reactions to these pieces: that “DeFi” subjected to any sort of limits or controls whatsoever isn’t really “DeFi.” On one level, that’s true enough: As crypto-lawyer extraordinaire Stephen Palley laid out when discussing enforcement, the sort of kill switches or other controls necessary for regulation to work are usually controlled by a small group of insiders. It’s an open question whether entirely open and anonymous DeFi systems will be able to survive once enforcement really gets rolling.
This op-ed is part of CoinDesk’s Policy Week, a forum for discussing how regulators are reckoning with crypto (and vice versa). It published first in The Node newsletter. You can subscribe to get the full newsletter here.
But on another level, knee-jerk declarations that only anonymous systems qualify as “DeFi” are narrow-minded. There are unique features to the technology, such as self-custody and shared liquidity pools, that don’t depend on anonymity and that could offer real benefits to the way we run mainstream asset markets.
It seems entirely fair to debate whether “DeFi” is still the right term for permissioned trading protocols, but we should also be careful not to throw the baby out with the bathwater. That’s particularly true because DeFi could lead to innovations in know-your-customer (KYC) practices that would significantly increase privacy and security for individuals even in a regulated environment. This morning, we published a conversation with Fireblocks CEO Michael Shaulov that delves into this “soft KYC.”
Personally, I think the best-case scenario long term is that a large portion of DeFi gets regulated, and slowly eats away at more traditional trading technologies. Meanwhile, a smaller group of protocols that are truly and carefully decentralized will continue operating outside of regulation. The stakes are quite different, but you might compare it to the way online media piracy has evolved: Law enforcement has applied enough pressure to make it really hard to continue running a torrent site (prayers up for What.CD), but you can still find all the free Game of Thrones you could ask for if you’re willing to do some research and take some risks.
The specific benefits of keeping stateless DeFi alive include giving dissidents and others access to tools that circumvent governments and corporations. That option only becomes more important as government and corporate oversight of our finances and internet activity becomes more terrifyingly normalized. Just as bitcoin will serve as a useful check on misguided national monetary policies, cultivating autonomous zones outside of state control will be a check on the most authoritarian impulses of lawmakers and regulators.
And just as the stateless utility of bitcoin is improved by the continued health of regulated centralized exchanges and other fiat onramps, regulated DeFi might be a net positive for its free-range counterpart. Both that potential and the concrete utilitarian benefits of even regulated DeFi make it worth thinking seriously about regulation, instead of just dismissing it out of hand.

David Z. Morris is CoinDesk's Chief Insights Columnist. He holds Bitcoin, Ethereum, Solana, and small amounts of other crypto assets.
We’re nearing the end of “Policy Week” here at CoinDesk, which I’ve spent focused on the particularly thorny issues of regulating decentralized finance (DeFi). The technology, which removes intermediaries like banks and exchanges from asset trading, may require a major rethink of how securities regulation works. In the short term, though, there will likely be serious crackdowns that test the reality of that decentralization.
There has been a recurring theme in the reactions to these pieces: that “DeFi” subjected to any sort of limits or controls whatsoever isn’t really “DeFi.” On one level, that’s true enough: As crypto-lawyer extraordinaire Stephen Palley laid out when discussing enforcement, the sort of kill switches or other controls necessary for regulation to work are usually controlled by a small group of insiders. It’s an open question whether entirely open and anonymous DeFi systems will be able to survive once enforcement really gets rolling.
This op-ed is part of CoinDesk’s Policy Week, a forum for discussing how regulators are reckoning with crypto (and vice versa). It published first in The Node newsletter. You can subscribe to get the full newsletter here.
But on another level, knee-jerk declarations that only anonymous systems qualify as “DeFi” are narrow-minded. There are unique features to the technology, such as self-custody and shared liquidity pools, that don’t depend on anonymity and that could offer real benefits to the way we run mainstream asset markets.
It seems entirely fair to debate whether “DeFi” is still the right term for permissioned trading protocols, but we should also be careful not to throw the baby out with the bathwater. That’s particularly true because DeFi could lead to innovations in know-your-customer (KYC) practices that would significantly increase privacy and security for individuals even in a regulated environment. This morning, we published a conversation with Fireblocks CEO Michael Shaulov that delves into this “soft KYC.”
Personally, I think the best-case scenario long term is that a large portion of DeFi gets regulated, and slowly eats away at more traditional trading technologies. Meanwhile, a smaller group of protocols that are truly and carefully decentralized will continue operating outside of regulation. The stakes are quite different, but you might compare it to the way online media piracy has evolved: Law enforcement has applied enough pressure to make it really hard to continue running a torrent site (prayers up for What.CD), but you can still find all the free Game of Thrones you could ask for if you’re willing to do some research and take some risks.
The specific benefits of keeping stateless DeFi alive include giving dissidents and others access to tools that circumvent governments and corporations. That option only becomes more important as government and corporate oversight of our finances and internet activity becomes more terrifyingly normalized. Just as bitcoin will serve as a useful check on misguided national monetary policies, cultivating autonomous zones outside of state control will be a check on the most authoritarian impulses of lawmakers and regulators.
And just as the stateless utility of bitcoin is improved by the continued health of regulated centralized exchanges and other fiat onramps, regulated DeFi might be a net positive for its free-range counterpart. Both that potential and the concrete utilitarian benefits of even regulated DeFi make it worth thinking seriously about regulation, instead of just dismissing it out of hand.
No activity yet