Update ETH EMode and WETH Risk Params on Aave v3 Ethereum, Optimism and Arbitrum
01Summary
Update risk parameters for ETH-correlated assets (wstETH, rETH, cbETH) and WETH across Ethereum, Optimism, and Arbitrum to increase capital efficiency. Changes include: ETH LST E-Mode LTV increases from 90% to 93% and liquidation thresholds from 93% to 95% across all three chains; Arbitrum liquidation bonus decreases from 2% to 1%; WETH optimal ratio increases from 80% to 90% on all three chains.
- Type
- parameter change
Key changes
- ETH LST E-Mode LTV increased from 90% to 93% on Ethereum, Optimism, and Arbitrum(high)
- ETH LST E-Mode Liquidation Threshold increased from 93% to 95% on Ethereum, Optimism, and Arbitrum(high)
- Arbitrum ETH LST E-Mode Liquidation Bonus decreased from 2% to 1%(medium)
- WETH Optimal Ratio increased from 80% to 90% on Ethereum, Optimism, and Arbitrum(high)
Notable concerns
- Higher LTV and liquidation threshold increases risk exposure for borrowers in E-Mode
- Reduced liquidation bonus on Arbitrum may impact liquidator incentives
Generated by Kvorum
02Description
Simple Summary
This AIP proposes to update ETH LSTs (wstETH, rETH, cbETH) and WETH risk parameters on the Aave V3 Ethereum Mainnet, OP Mainnet and Arbitrum.
Motivation
We propose updating the ETH LSTs and WETH risk parameters to be optimal and competitive in the current market landscape. This will maintain Aave’s position as the prime liquidity protocol by increasing our protocol attractiveness for users looking to maximize their capital efficiency.
Specification
The proposed changes update some risk parameters on ETH LSTs and WETH.
ETH correlated E-Mode Ethereum
Update ETH-correlated E-Mode parameters with the following values.
| Risk Parameter | Current Value | Proposed Value |
|---|---|---|
| Loan To Value (LTV) | 90% | 93% |
| Liquidation Threshold | 93% | 95% |
We propose no changes to the ETH LSTs non-E-Mode parameters.
ETH correlated E-Mode Arbitrum
Update ETH-correlated E-Mode parameters with the following values.
| Risk Parameter | Current Value | Proposed Value |
|---|---|---|
| Loan To Value (LTV) | 90% | 93% |
| Liquidation Threshold | 93% | 95% |
| Liquidation Bonus | 2% | 1% |
We propose no changes to the ETH LSTs non-E-Mode parameters.
ETH correlated E-Mode Optimism
| Risk Parameter | Current Value | Proposed Value |
|---|---|---|
| Loan To Value (LTV) | 90% | 93% |
| Liquidation Threshold | 93% | 95% |
We propose no changes to the stETH non-E-Mode parameters.
WETH Ethereum
| Risk Parameter | Current Value | Proposed Value |
|---|---|---|
| Optimal Ratio | 80% | 90% |
Other parameters will remain unchanged.
WETH Arbitrum
| Risk Parameter | Current Value | Proposed Value |
|---|---|---|
| Optimal Ratio | 80% | 90% |
Other parameters will remain unchanged.
WETH Optimism
| Risk Parameter | Current Value | Proposed Value |
|---|---|---|
| Optimal Ratio | 80% | 90% |
Other parameters will remain unchanged
References
- Implementation: AaveV3Ethereum, AaveV3Optimism, AaveV3Arbitrum
- Tests: AaveV3Ethereum, AaveV3Optimism, AaveV3Arbitrum
- Snapshot
- Discussion
Copyright
Copyright and related rights waived via CC0.
03Mismatch analysis
Generated by Kvorum
04Actions
- Target
- 0x9839…3a1a
- Value
- 0 wei
- Function
- fallback()
- Arguments
{}- Calldata
05Tally
Summed from votes
06Voters
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07Forum
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