[ARFC] Enable sUSDe/USDT Liquid E-Mode on Core Instance

[ARFC] Enable sUSDe/USDT Liquid E-Mode on Core Instance

Author: ACI ( Aave Chan Initiative)

Date: 2024-11-25


ARFC has been updated with latest risk Parameters by Risk Service Providers 2024-11-27

Summary

This proposal aims to enable sUSDe/USDT liquid E-Mode for the Core Instance. By implementing this change, we seek to enhance capital efficiency for borrowers using sUSDe as collateral, specifically for borrowing USDT. This is a Direct to AIP Proposal.

Motivation

sUSDe has demonstrated significant usage as collateral for borrowing stablecoins and to increase borrowing options we now look to enable E-Mode for USDT borrows against sUSDe.

By implementing this proposal, we aim to optimize the use of sUSDe within the Aave ecosystem, attracting more liquidity and providing more options for both borrowers and lenders.

Specification

Parameters will be provided by Risk Service Providers and this post will be updated in due course.

Updated sUSDe Stablecoin E-mode Configuration

Parameter Value Value Value Value
Asset sUSDe USDT USDS USDC
Collateral Yes No No No
Borrowable No Yes Yes Yes
Max LTV 90% - - -
Liquidation Threshold 92% - - -
Liquidation Bonus 3.0% - - -

Disclaimer

This proposal is directly powered by ACI (Aave Chan Initiative). ACI did not received compensation for creation of this proposal.

Next Steps

  1. If consensus is reached on this ARFC, publish an AIP vote for final confirmation and enforcement of the proposal

Copyright

Copyright and related rights waived via CC0.

1 Like

Summary

Chaos Labs supports this proposal, specifically by adding USDT to the existing sUSDe Stablecoin E-Mode category.

Analysis

The introduction of a new sUSDe Stablecoin Liquid E-Mode — increasing sUSDe’s borrowing power against other stablecoins — has led to rapid growth in the sUSDe market.

Currently, USDS and USDC are the two borrowable assets against sUSDe, at a max LTV of 90% and LT of 92%. Due to this, they are the two primary debt assets against sUSDe.

However, there is clearly demand for this same strategy with USDT, as there is currently $15.45M borrowed against sUSDe. USDT’s robust peg stability, large market cap, and deep on-chain liquidity make it an appropriate addition to the sUSDe Stablecoin E-Mode.

Specification

Updated sUSDe Stablecoin E-mode Configuration

Parameter Value Value Value Value
Asset sUSDe USDT USDS USDC
Collateral Yes No No No
Borrowable No Yes Yes Yes
Max LTV 90% - - -
Liquidation Threshold 92% - - -
Liquidation Bonus 3.0% - - -

Disclaimer

Chaos Labs has not been compensated by any third party for publishing this ARFC.

Copyright

Copyright and related rights waived via CC0

1 Like

Summary

LlamaRisk supports adding USDT to sUSDe Stablecoins Liquid E-Mode on Core instance in light of the extensive interest in sUSDe yield leveraging observed on both Ethereum Mainnet markets after enabling the new sUSDe Stablecoins liquid E-Mode. This will help to diversify sUSDe borrow composition and, therefore, result in a more robust risk profile of this E-Mode.

sUSDe/USDe Stability

The most up-to-date risk and stability assessment of Ethena’s protocol & sUSDe was covered in an initial sUSDe Liquid E-Mode ARFC. In the two weeks since that evaluation, a bullish market has driven a 0.9 billion USDe increase in supply. Additionally, the attractive sUSDe yield has resulted in an aggressive 1 billion increase in supply. This growth is expected to continue as long as perpetual funding rates remain higher than average in broader markets.


Source: LlamaRisk Ethena’s Risk Dashboard, 26th November, 2024

The protocol’s solvency and reserve fund capitalization remains sufficient. The liquidity of sUSDe has increased by 15%, only to a total LP TVL of $44M. Nonetheless, USDe Liquidity has increased more significantly as the supply of USDe grew, reaching $160M of LP TVL, mainly concentrated on Curve DEX.


Source: LlamaRisk Ethena’s Risk Dashboard, 26th November, 2024

Price Deviations

In our previous note, we explained that the sUSDe price is determined by combining the internal sUSDe/USDe exchange rate and Chainlink’s USDe/USD price feed on Aave’s Core instance. The CAPO mechanism further protects the internal exchange rate. As a result, Oracle’s price is predominantly influenced by the USDe/USD price in secondary markets. Assessing the maximum negative spread between USDe and USDT market prices is crucial to evaluate the liquidation risk when sUSDe is used as collateral for USDT borrows.

Historical data shows that the price deviation between USDe and USDT has been minimal, with a maximum negative spread of just 0.3% (30 bps). This indicates that USDT is well-suited for onboarding into the current liquid E-Mode.


Source: LlamaRisk, 26th November, 2024

Parameters

E-Mode’s risk parameters would remain unchanged with the inclusion of USDT. Therefore, the updated setup of sUSDe Stablecoins Liquid e-Mode would be the following:

Parameter sUSDe USDS USDC USDT
Collateral Yes No No No
Borrowable No Yes Yes Yes
Max LTV 90% - - -
Liquidation Threshold 92% - - -
Liquidation Bonus 3.0% - - -

Disclaimer

In the interest of transparency, LlamaRisk is a compensated member of Ethena’s Risk Committee and provides ongoing risk advisory services to their protocol.

This review was independently prepared by LlamaRisk, a community-led non-profit decentralized organization funded partly by the Aave DAO. LlamaRisk is not directly affiliated with the protocol(s) reviewed in this assessment and did not receive any compensation from the protocol(s) or their affiliated entities for this work.

The information should not be construed as legal, financial, tax, or professional advice.

1 Like

AIP is live, see here . Vote is still open, we encourage everyone to participate.

As a follow up, the current proposal has been escalated to AIP, that you can see here.

Vote is already live, we encourage you to participate.