KVORUM
aaveSource: Aave governor v2 · #309

Chaos Labs Risk Parameter Updates - Aave V3 Optimism

executedSep 2, 2023, 02:44 PM UTCby320x329c…3ed4

01Summary

AISummary by Kvorumclaude-haiku-4-5

Proposal to adjust three risk parameters across two Aave V3 Optimism assets: reduce WBTC Liquidation Penalty from 8.5% to 7.5%, and increase wstETH Liquidation Threshold from 79% to 80% and Loan-to-Value from 70% to 71%. Changes aim to improve capital efficiency with projected ~$130K borrow increase and negligible impact on protocol losses.

Type
parameter change

Key changes

  • Reduce WBTC Liquidation Penalty from 8.5% to 7.5% (-1%)(medium)
  • Increase wstETH Liquidation Threshold from 79% to 80% (+1%)(medium)
  • Increase wstETH Loan-to-Value from 70% to 71% (+1%)(medium)

Notable concerns

  • All parameter changes are within the ±3% guideline for controlled adjustments
  • Simulation assumes adequate on-chain liquidity for liquidations under new parameters
  • Projected impact on Extreme VaR (99th percentile protocol losses) is negligible
ContractsAave V3 Optimism WBTCAave V3 Optimism wstETH
Generated by Kvorum
model: claude-haiku-4-5
provider: anthropic
profile: anthropic-fast-v1
prompt: v1.0
generated: 2mo ago
Read the description ↗

02Description

390 words

Simple Summary

A proposal to adjust three (3) total risk parameters, including Loan-to-Value, Liquidation Threshold, and Liquidation Bonus, across two (2) Aave V3 Optimism assets.

Motivation

Chaos Labs’ Parameter Recommendation Platform runs hundreds of thousands of agent-based off-chain and on-chain simulations to examine how different Aave V3 risk parameter configurations would behave under adverse market conditions - and find the optimal values to maximize protocol borrow usage while minimizing losses from liquidations and bad debt.

Please find more information on the parameter recommendation methodology here.

Note: As a general guideline, we limit the proposed changes by +-3% for all parameters as a high/low bound for a given proposal. This ensures more controlled changes and allows us to analyze their effect on user behavior before recommending further amendments to the parameters if the optimal configuration is outside this range.

You can also view the simulation results and breakdown for the different assets by clicking on them on this page.

The output of our simulations reveals an opportunity to reduce the LP for WBTC, and increase LT and LTV for wstETH on V3 Optimism, resulting in improved capital efficiency of the system, with a negligible effect on the projected VaR (95th percentile of the protocol losses that will be accrued due to bad debt from under-collateralized accounts over 24 hours) and EVaR (Extreme VaR, the 99th percentile of the protocol losses that will be accrued due to bad debt from under-collateralized accounts over 24 hours)

Simulating all changes jointly yields a projected borrow increase of ~$130K, with negligible impact on Extreme VaR compared to simulations with the current parameters.

Liquidity Analysis:

Based on our analysis, we have determined that there is adequate on-chain liquidity to support any significant liquidations with the updated parameters.

Positions Analysis

We have not identified any outsized positions that are actively affecting our recommendations.

Recommendations

AssetParameterCurrentRecommendedChange
WBTCLiquidation Penalty8.5%7.5%-1%
wstETHLiquidation Threshold79%80%+1%
wstETHLoan-to-Value70%71%+1%

References

Copyright

Copyright and related rights waived via CC0.

03Mismatch analysis

AIMismatch analysis by Kvorumlow confidenceclaude-sonnet-5
Consistent

The decoded calldata consists of a single generic 'execute(address)' call that delegates to a payload contract address. This is the standard pattern used by Aave cross-chain governance proposals, where the mainnet governance contract triggers execution of a pre-deployed payload contract (referenced in the proposal's 'Implementation' link) that contains the actual parameter-setting logic (e.g., calls to setLiquidationBonus, setLTV, setLiquidationThreshold on the Optimism Pool Configurator). Because the calldata here does not expose the internal logic of the target payload contract, I cannot directly verify that the specific percentage changes described (WBTC liquidation bonus -1%, wstETH LT +1%, wstETH LTV +1%) match on-chain values. There is no evidence of a mismatch, and the pattern is consistent with legitimate Aave risk-parameter proposals, but confidence in this specific verification is necessarily low since the payload contract's internal calls are not decoded. No omissions, extra claims, or value mismatches can be identified from the available calldata, so I am marking this as consistent but with low confidence given the lack of granular on-chain detail to cross-check the numeric claims in the description.

Generated by Kvorum
model: claude-sonnet-5
provider: anthropic
profile: anthropic-strong-v1
prompt: v1.0
generated: 2mo ago
Review the decoded actions ↗

04Actions

1 total
#0execute(address)chain 0x1
Target
0x5f5c…6711
Value
0 wei
Function
execute(address)
Arguments
{
  "0": "0x134C50556dE1A83Dd947c9460a58d8d60a289CEa"
}
Calldata

05Tally

Summed from votes

Voters0
VP participating0
Outcome (current)—
Current support—

06Voters

0 total

No votes recorded yet.

07Forum

No forum thread is confidently linked to this proposal.