Summary
LlamaRisk supports the onboarding of USDe to the Aave V3 MegaETH instance. The asset is well established within the Aave ecosystem and has been successfully deployed across multiple instances, including Ethereum, Arbitrum, Base, Avalanche, and Plasma. Its risk profile is well understood, and the LayerZero OFT (Omnichain Fungible Token) bridging architecture used for cross-chain deployment introduces no additional structural risk relative to prior deployments. Initial seed liquidity for USDe of size in $6M total liquidity TVL has been deployed on MegaETH, providing an initial foundation for secondary markets.
On Aave V3 MegaETH deployment USDe will be structured as an asset offering a yield passthrough for USDe deposits, making USDe equivalent to sUSDe and not requiring to onboard sUSDe to allow for yield leverage looping. This is partially enabled by the lowered sUSDe unstaking cooldown.
1. Asset Fundamental Characteristics
1.1 Asset
USDe is a dollar-pegged synthetic stablecoin issued by Ethena Labs, backed by delta-neutral positions. Extensive analyses of USDe have been conducted in prior assessments, including:
- Onboarding USDe on Ethereum
- Onboarding sUSDe and USDe on Base
- Onboarding sUSDe and USDe on Avalanche
- sUSDe and USDe Price Feed Update
1.2 Architecture
USDe on MegaETH is bridged through LayerZero infrastructure using the Omnichain Fungible Token (OFT) standard. On Ethereum mainnet, the OFT Adapter locks tokens in the adapter contract; on destination chains such as MegaETH, equivalent tokens are minted. When bridging back, tokens are burned on MegaETH and unlocked on Ethereum, maintaining canonical supply parity. This architecture is already present on multiple Aave deployments and introduces no incremental risk.
USDe Contract Address on MegaETH: 0x5d3a1Ff2b6BAb83b63cd9AD0787074081a52ef34
1.2.1 Bridge Configuration
The USDe OFT contract on MegaETH connects to a shared LayerZero V2 Endpoint at 0x6f475642a6e85809b1c36fa62763669b1b48dd5b. The bridge configuration is as follows:
| Parameter | USDe |
|---|---|
| Peered chains | Ethereum |
| Rate limit | 10,000,000 tokens / 1 hour |
USDe on MegaETH is peered exclusively with Ethereum mainnet. No secondary bridge routes (e.g., to Arbitrum, Base, or other L2s) are configured. This means that in a stress scenario, all bridging activity, both inflows and outflows, must route through the Ethereum pathway.
The rate limit is set at 10M tokens per 1-hour window, providing generous throughput relative to the current on-chain supply. At scale, this would allow up to $240M in daily bridge throughput per direction. However, the single-chain peering represents a concentration point: if the LayerZero messaging channel to Ethereum were disrupted, there would be no alternative path for cross-chain transfers.
No external rateLimiter contract is designated for USDe. Rate limit modifications can only be initiated by the contract owner (the 5/10 multisig), which provides a measure of governance overhead for any parameter changes but may limit operational responsiveness in urgent scenarios.
1.3 Tokenomics
1.3.1 Token Holder Concentration
As of April 6, 2026, on-chain supply of USDe on MegaETH is 3,000,166**.**45 tokens, vast majority of that amount being deposited into the USDe/USDm DEX pool to bootstrap the initial liquidity. Once listed on Aave MegaETH, supply is expected to grow via LayerZero bridging as users deploy capital for borrowing and yield strategies, leading to natural demand.
Source: Etherscan, April 7, 2026
2. Market Risk
2.1 Liquidity
Seed liquidity for USDe on MegaETH has been deployed. A USDe/USDm pool on Kumbaya is live with approximately $6M in initial liquidity. This provides a baseline for secondary market activity and liquidation routing support at the time of listing. Initial caps are set conservatively and would be scaled upward as additional liquidity develops across MegaETH DEXes as well as the aggressiveness of the borrows is observed.
2.2 Volatility
USDe has maintained a stable peg over the course of the year, with the exception of a brief depeg event in October 2025, caused by 10/10 events. The token has been trading at a slight discount of up to 20 bps for the past 3 months.
- Maximum discount from peg: 2.33%
- Mean discount from peg: 0.027%
- Minimum recorded price: $0.9772
Source: LlamaRisk, April 7, 2026
2.3 Exchanges
On MegaETH, seed liquidity is available via the USDe/USDm Kumbaya pool (~$6M). Primary liquidity access remains through Ethena’s minting/redeeming mechanism on Ethereum mainnet, with cross-chain bridging via LayerZero. USDe is also listed on major centralized exchanges including Binance, Bybit, KuCoin, MEXC, and others.
2.4 Growth
2.4.1 Ethena’s Current State
Ethena’s protocol TVL stands at approximately $5.89B. The protocol has undergone a contraction from its peak (~$14.8B USDe supply), driven by a combination of lower funding rates in the crypto derivatives market and broader risk-off period of the market. However, the Liquid Leverage product, which enables leveraged sUSDe strategies on Aave, has further linked Ethena’s growth profile to leverage demand. The proposed setup on MegaETH deployment would enable a novel yield passthrough strategy for USDe, allowing for direct yield generation without needing to tap into sUSDe.
Source: LlamaRisk, April 7, 2026
2.4.2 Growth on MegaETH
As the chain is relatively new (mainnet launched February 2026) and the Aave deployment is still establishing its asset base, meaningful adoption is expected to follow the listing and potential incentive programs. The deployment of seed liquidity for USDe signals preparations for the market scaling.
3. Technological Risk
3.1 Smart Contract Risk
Ethena’s core protocol contracts (USDe, minting) have been audited by multiple firms including Zellic (July 2023) and others listed on Ethena’s audits page. The LayerZero OApp/OFT framework used for cross-chain bridging was separately audited by Zellic (September 2025). The MegaETH-specific OFT deployment uses the same audited codebase but has not received a chain-specific audit.
MegaETH’s security model delegates consensus and state settlement to Ethereum and data availability to EigenDA. The chain uses a rollup architecture with specialized node roles. As a recently launched L2, the chain’s track record is limited compared to more established rollups.
3.2 Bug Bounty Program
- Ethena: Maximum bounty of $3M via Immunefi for critical smart contract vulnerabilities (10% of affected funds, minimum $100k).
- LayerZero: Maximum bounty of $15M via Immunefi for critical smart contract vulnerabilities. However, OFT-related contract impacts are classified as low severity with a maximum payout of $10,000.
4. Counterparty Risk
4.1 Access Control Risk
The USDe OFT contract on MegaETH inherits OpenZeppelin’s Ownable standard and implements a 2-step ownership transfer process via OFTOwnable2Step. The owner has the following administrative capabilities:
- Transfer or renounce ownership
- Set the
rateLimitercontract address - Modify rate limits for cross-chain transfers (owner or rate limiter)
- Register trusted peers via
setPeer()
A malicious or compromised rate limiter could interrupt cross-chain transfers, potentially preventing users from bridging assets back to the canonical chain. As of this analysis, no external rateLimiter contract is set for USDe on MegaETH, rate limit modifications require a transaction from the owner multisig.
4.2 Contract Modification
The USDe OFT contract on MegaETH has no proxy-based code upgradeability. The modifiable surface is limited to owner-controlled administrative configuration (rate limits, ownership). No timelock is present in the contract.
4.3 Multisig Configuration
USDe on MegaETH is owned by a Safe multisig at 0x6e61463eC8ef3c585bB534473528f5fa68C9A709 with a setup of 5/10 threshold.
Signers:
| # | Address |
|---|---|
| 1 | 0xb93c042c688f1cf038bab03c4f832f2630bb7d8f |
| 2 | 0xfbe49a82cb2bff6fa4c2b1f0d165a5e1175aac83 |
| 3 | 0x54d0d64f7326b128959bf37ed7b5f2510656a471 |
| 4 | 0xe987e14b2e204fdf5827a3cfca7d476e8df6a99e |
| 5 | 0xe5ca87da3a209ad85fdcbb515e1bd92644e9e1a6 |
| 6 | 0x18d32b1ab042b5e9a3430e77fde8b4783a019234 |
| 7 | 0x99682f56f4cccf61bd7e449924f2f62d395e1e45 |
| 8 | 0xe3f95f2e1adec092337fb5d93c1fe87558658b11 |
| 9 | 0x66892c66711b2640360c3123e6c23c0cfa50550f |
| 10 | 0x980742edea6b0df3566c19ff4945c57e95449a13 |
Parameter Recommendations
The following risk parameters are recommended for USDe on the Aave V3 MegaETH instance. Initial supply and borrow caps are set conservatively relative to the available onchain liquidity (~$6M in the USDe/USDm Kumbaya pool) and would be scaled upward as the secondary market develops as well as the aggressiveness of the positions is observed on Aave MegaETH market.
To direct usage toward the intended stablecoin borrowing use case, USDe is constrained to function as collateral exclusively within a dedicated USDe-Stablecoins E-Mode category. Within this E-Mode, only USDm and USDT0 are borrowable against USDe. This design would move USDe collateral into stablecoin-linked strategies, aligning with the available liquidity profile and limiting exposure to volatile strategies on the collateral side.
General Parameters
| Parameter | USDe |
|---|---|
| Isolation Mode | No |
| Borrowable | Yes |
| Collateral Enabled | No (E-Mode only) |
| Supply Cap | 50,000,000 |
| Borrow Cap | 40,000,000 |
| Debt Ceiling | N/A |
| LTV | — |
| Liquidation Threshold | — |
| Liquidation Bonus | — |
| Liquidation Protocol Fee | 10% |
| Reserve Factor | 25% |
| Base Variable Borrow Rate | 0% |
| Variable Rate Slope 1 | 4% |
| Variable Rate Slope 2 | 12% |
| Optimal Utilization | 85% |
USDe-Stablecoins E-Mode
| Parameter | USDe | USDm | USDT0 |
|---|---|---|---|
| Collateral | Yes | No | No |
| Borrowable | No | Yes | Yes |
| Max LTV | 90% | — | — |
| Liquidation Threshold | 93% | — | — |
| Liquidation Bonus | 2.0% | — | — |
Price Feed Recommendation
We recommend to price USDe using the Chainlink USDT/USD feed, covered via a stable cap adapter, consistent with the approach adopted across all Aave instances for USDe-denominated assets.
Disclaimer
This review was independently prepared by LlamaRisk, a DeFi risk service provider funded in part by the Aave DAO. LlamaRisk serves as a member of Ethena’s Risk Committee and an independent attestor of Ethena’s PoR solution. LlamaRisk did not receive 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.