Onboard ezETH to Arbitrum and Base Instances
01Summary
Proposal to add ezETH (Renzo Protocol's Liquid Restaking Token) as collateral on AAVE V3 on Arbitrum and Base networks. ezETH will be enabled as collateral with conservative risk parameters (0.05% LTV, 0.10% LT) and minimal borrowing capability (1 unit borrow cap). Supply caps are set at 1,750 ezETH on Arbitrum and 1,200 ezETH on Base. Two E-mode categories are configured: one pairing ezETH with wstETH (93% LTV) and another pairing ezETH with stablecoins (72% LTV).
- Type
- protocol addition
Key changes
- ezETH enabled as collateral asset on AAVE V3 Arbitrum with supply cap of 1,750 ezETH(high)
- ezETH enabled as collateral asset on AAVE V3 Base with supply cap of 1,200 ezETH(high)
- E-mode category created for ezETH/wstETH pair with 93% max LTV and 95% liquidation threshold(medium)
- E-mode category created for ezETH/stablecoin pair with 72% max LTV and 75% liquidation threshold(medium)
- Borrowing disabled for ezETH with borrow cap set to 1 (minimal)(medium)
- CAPO (Collateral Adjusted Price Oracle) parameters configured with 10.89% max yearly ratio growth(low)
- Flashloan enabled for ezETH on both networks(low)
Notable concerns
- Very low LTV (0.05%) and liquidation threshold (0.10%) indicate conservative risk posture for a new asset
- Borrowing heavily restricted with borrow cap of only 1 unit
- Supply caps are relatively modest (1,750 on Arbitrum, 1,200 on Base), potentially limiting liquidity
- Emission admin set to specific address (0xac140648435d03f784879cd789130F22Ef588Fcd) granting centralized control over reward emissions
Generated by Kvorum
02Description
Simple Summary
This is an AIP for adding borrow/lend support for Renzo Protocol and its Liquid Restaking Token (LRT) ezETH on AAVE V3 Base and Arbitrum.
Motivation
As productive assets, staking tokens are high quality collateral to borrow against. ezETH is one of the largest liquid restaking tokens. With strong demand for ezETH on mainnet this proposal seeks to provide the opportunity for Aave users to make use of ezETH on leading Layer 2 networks: Base and Arbitrum.
The onboarding of ezETH on these L2s will create increased ezETH demand and increased revenues for both Aave and Renzo Protocol, whilst also bolstering the liquidity and peg stability of ezETH.
Specification
The table below illustrates the configured risk parameters for ezETH on Arbitrum and Base instances
| Parameter | Value |
|---|---|
| Isolation Mode | false |
| Borrowable | DISABLED |
| Collateral Enabled | true |
| Supply Cap (ezETH) Arbitrum | 1,750 |
| Supply Cap (ezETH) Base | 1,200 |
| Borrow Cap (ezETH) | 1 |
| Debt Ceiling | USD 0 |
| LTV | 0.05 % |
| LT | 0.10 % |
| Liquidation Bonus | 7.5 % |
| Liquidation Protocol Fee | 10 % |
| Reserve Factor | 15 % |
| Base Variable Borrow Rate | 0 % |
| Variable Slope 1 | 7 % |
| Variable Slope 2 | 300 % |
| Uoptimal | 45 % |
| Flashloanable | ENABLED |
| Siloed Borrowing | DISABLED |
| Borrowable in Isolation | DISABLED |
| Oracle (Arbitrum) | 0x8Ed37B72300683c0482A595bfa80fFb793874b15 |
| Oracle (Base) | 0x438e24f5FCDC1A66ecb25D19B5543e0Cb91A44D4 |
The following CAPO and E-Mode parameters are applied to both instances
CAPO
| maxYearlyRatioGrowthPercent | ratioReferenceTime | MINIMUM_SNAPSHOT_DELAY |
|---|---|---|
| 10.89% | monthly | 14 days |
E-mode: ezETH / wstETH
| Parameter | Value | Value |
|---|---|---|
| Asset | ezETH | wstETH |
| Collateral | Yes | No |
| Borrowable | No | Yes |
| Max LTV | 93% | 93% |
| Liquidation Threshold | 95% | 95% |
| Liquidation Penalty | 1.00% | 1.00% |
E-mode: ezETH / stablecoin
| Parameter | Value | Value | Value (only on Arbitrum) |
|---|---|---|---|
| Asset | ezETH | USDC | USDT |
| Collateral | Yes | No | No |
| Borrowable | No | Yes | Yes |
| Max LTV | 72% | 72% | 72% |
| Liquidation Threshold | 75% | 75% | 75% |
| Liquidation Penalty | 7.50% | 7.50% | 7.50% |
Additionaly 0xac140648435d03f784879cd789130F22Ef588Fcd has been set as the emission admin for ezETH and the corresponding aToken on both instances.
References
- Implementation: AaveV3Arbitrum, AaveV3Base
- Tests: AaveV3Arbitrum, AaveV3Base
- Snapshot
- Discussion
Copyright
Copyright and related rights waived via CC0.
03Mismatch analysis
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04Actions
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05Tally
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06Voters
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07Forum
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