Integrate rETH on Euler Arbitrum

Summary

In preparation for the upcoming DeFi Renaissance Incentive Program (DRIP), Objective recommends listing rETH on Euler Arbitrum as a collateral and borrowable asset within the ETH cluster.

Fundamentals

Over the past 180 days, rETH’s market cap has steadily declined from 500k ETH to 460k ETH.

Liquidity

As of August 28, 2025, rETH liquidity on Arbitrum supports swaps of up to 322 rETH at under 5%.

Risk Parameters

Caps

Asset Supply Cap Borrow Cap
rETH 300 -

IRMs

Asset Base rate Kink Rate at kink Rate at max
rETH 0% 50% 1% 40%

LTVs

Collateral Debt LLTV
rETH WETH 93%
rETH wstETH 92%
rETH weETH 91%
rETH rsETH 91%
rETH tETH 91%
WETH rETH 93%
wstETH rETH 92%
weETH rETH 91%
rsETH rETH 91%
tETH rETH 91%

We recommend setting borrow LTVs to 2% below LLTVs.

Oracle

We recommend using Chainlink’s rETH/ETH exchange rate feed.

1 Like

[Gauntlet] Integrate rETH on Euler Arbitrum

Summary

Should the community choose to onboard rETH to Euler Arbitrum, Gauntlet recommends the following risk parameters:

Overview

DEX Liquidity for rETH on Arbitrum is $16.8M with ~14M TVL in Balancer Pools

The annual log volatility of rETH is 1.53%, compared to 1.13% for wstETH. This indicates that rETH experiences slightly higher volatility. Objective Labs’ outlined LLTVs reflect this volatility premium; Gauntlet is aligned with these recommendations.

LLTVs

Gauntlet recommends adding the following LLTVs in addition to Objective Labs’ recommendation:

Collateral Debt LLTV
rETH ezETH 91%
ezETH rETH 91%

Next Steps

  • We welcome community feedback

This proposal has been implemented: Arbitrum One Transaction Hash: 0xedf359ab43... | Arbitrum One