Ethena：穩定幣風險與收益機會的綜合分析

Ethena（或 USDe）是一種快速成長的穩定幣，市值超過 23 億美元。其收益率機制吸引了持有者，但在價格大幅調整時會帶來風險。 Ethena 採用 Delta 對沖策略，以比特幣和以太坊支援 USDe，同時使用永續期貨來抵銷波動。然而，其儲備基金可能不足以應對市場極端波動期間出現的負資金利率。

Ethena: A Comprehensive Analysis of Risks and Opportunities in the Emerging Stablecoin

Ethena：新興穩定幣風險與機會的綜合分析

Introduction

介紹

Ethena, also known as USDe, has rapidly ascended as one of the most rapidly expanding stablecoins in the annals of cryptocurrency history. Boasting a market capitalization exceeding $2.3 billion, Ethena distinguishes itself from other dollar-denominated tokens by providing holders with the tantalizing possibility of earning yield on their investments. However, this innovative mechanism introduces a unique set of risks for holders, particularly during periods characterized by abrupt price corrections in the cryptocurrency markets.

Ethena，也稱為 USDe，已迅速成為加密貨幣歷史上發展最快的穩定幣之一。 Ethena 的市值超過 23 億美元，與其他以美元計價的代幣不同，它為持有者提供了賺取投資收益的誘人可能性。然而，這種創新機制為持有者帶來了一系列獨特的風險，特別是在加密貨幣市場價格突然調整的時期。

Ethena's Mechanism: Delta-Hedging and On-Chain Reserves

Ethena 的機制：Delta 對沖和鏈上儲備

Ethena leverages a delta-hedging strategy to maintain its unwavering peg to the dollar. This strategy entails backing USDe with Bitcoin and Ethereum, while simultaneously utilizing perpetual futures to counteract fluctuations in value. By relying on on-chain reserves, Ethena's reserves attain a far greater degree of censorship resistance compared to traditional stablecoin issuers.

Ethena 利用 Delta 對沖策略來維持與美元堅定不移的聯繫。該策略需要用比特幣和以太坊支援 USDe，同時利用永續期貨來抵消價值波動。透過依賴鏈上儲備，與傳統穩定幣發行機構相比，Ethena 的儲備獲得了更大程度的抗審查能力。

Key Risk: Handling Negative Funding Rates

主要風險：處理負資金利率

One of the fundamental risks associated with Ethena lies in its capacity to mitigate negative funding rates during periods of market volatility. When traders engage in liquidating long positions and initiating short positions, the funding rate can plunge into negative territory, resulting in penalties that must be absorbed by the reserve fund. As reported by CryptoQuant, Ethena's current reserve fund of $32.7 million is sufficient to safeguard USDe holders only if the token's market capitalization remains below $4 billion. In the event that the market capitalization were to soar to $10 billion, the reserve fund would require an expansion to $80 million to maintain an equivalent level of security. Investors are strongly advised to vigilantly monitor the adequacy of Ethena's reserve fund in relation to its market capitalization, particularly during periods of substantial negative funding rates.

與 Ethena 相關的基本風險之一在於其在市場波動期間緩解負資金利率的能力。當交易者清算多頭部位並建立空頭部位時，資金費率可能會跌至負值，導致必須由儲備基金承擔的處罰。根據 CryptoQuant 報道，只有當該代幣的市值維持在 40 億美元以下時，Ethena 目前的 3,270 萬美元儲備基金才足以保護 USDe 持有者。如果市值飆升至100億美元，儲備基金將需要擴大至8,000萬美元才能維持同等水準的安全。強烈建議投資人警惕監控 Ethena 儲備基金相對於其市值的充足性，特別是在融資利率大幅負值期間。

Revenue Generation: Implications of Negative Funding Rates

創收：負資金費率的影響

Ethena's business model is predicated upon generating revenue from regular payouts received by shorts in the Ethereum and Bitcoin futures markets. However, when funding rates dip into negative territory, these payouts morph into penalties that must be borne by the reserve fund. Should the reserve fund prove incapable of absorbing all negative funding rate payments, there exists the risk of short positions being liquidated, which could potentially impact USDe holders. The protocol's robustness hinges on the ability of the reserve fund to withstand prolonged negative funding rates, as witnessed during events such as the FTX/LUNA incident in 2022.

Ethena 的商業模式是基於透過以太坊和比特幣期貨市場空頭收到的定期支付來產生收入。然而，當資金利率跌至負值時，這些支出就會變成必須由儲備基金承擔的罰款。如果儲備基金證明無法吸收所有負資金利率支付，則存在空頭部位被清算的風險，這可能會影響 USDe 持有者。該協議的穩健性取決於儲備基金承受長期負資金利率的能力，正如 2022 年 FTX/LUNA 事件等事件所見證的那樣。

Censorship Resistance and Risk Mitigation

抵制審查和降低風險

Despite the risks inherent in Ethena, the protocol's implementation of a delta-hedging strategy and on-chain reserves renders it more censorship-resistant compared to conventional stablecoins. By backing USDe with Bitcoin and Ethereum and employing perpetual futures to hedge against price volatility, Ethena endeavors to maintain its peg to the dollar while offering holders the opportunity to earn yield on their investments. Investors are urged to meticulously monitor Ethena's reserve fund and market cap to assess its capacity to withstand periods of extreme negative funding rates and ensure the safety of USDe holders.

儘管 Ethena 存在固有風險，但該協議實施的 Delta 對沖策略和鏈上儲備使其比傳統穩定幣更具抗審查性。透過用比特幣和以太坊支援 USDe 並利用永續期貨來對沖價格波動，Ethena 努力保持與美元掛鉤，同時為持有者提供賺取投資收益的機會。我們敦促投資者仔細監控 Ethena 的儲備基金和市值，以評估其承受極端負資金利率時期的能力，並確保 USDe 持有者的安全。

Conclusion: Weighing Opportunities and Risks

結論：權衡機會和風險

Ethena's innovative approach to stablecoin issuance presents a unique blend of opportunities and risks for holders. While the protocol offers the alluring prospect of earning yield on investments and boasts a censorship-resistant model, it also faces challenges in navigating negative funding rates during periods of market volatility. Investors should remain vigilant in monitoring Ethena's reserve fund and market cap to determine its ability to protect USDe holders and navigate the ever-evolving cryptocurrency landscape. By carefully assessing these factors and understanding the protocol's mechanisms, investors can make informed decisions regarding their participation in the Ethena ecosystem

Ethena 的穩定幣發行創新方法為持有者提供了獨特的機會和風險組合。儘管該協議提供了投資收益的誘人前景，並擁有抗審查模式，但它在市場波動期間也面臨著應對負融資利率的挑戰。投資者應保持警惕，監控 Ethena 的儲備基金和市值，以確定其保護 USDe 持有者並駕馭不斷變化的加密貨幣格局的能力。透過仔細評估這些因素並了解協議的機制，投資者可以就參與 Ethena 生態系統做出明智的決定