Add MAI to Aave Arbitrum V3 pool
01Summary
Proposal to onboard MAI stablecoin to Aave Arbitrum v3 as a collateral asset with supply cap of 4.8M and borrow cap of 2.4M, supporting stablecoin diversity on the platform.
- Type
- protocol addition
Key changes
- Add MAI stablecoin as collateral asset on Arbitrum v3 with 75% LTV and 80% liquidation threshold(high)
- Set supply cap at 4,800,000 MAI and borrow cap at 2,400,000 MAI to limit risk exposure(high)
- Enable MAI in isolation mode only with 20% reserve factor and 5% liquidation bonus(medium)
- Configure variable borrow rate with 4% slope1 and 75% slope2 at 80% optimal usage ratio(medium)
Notable concerns
- MAI will be limited to isolation mode, restricting its use as collateral alongside other assets
- Debt ceiling set at 1,200k MAI creates additional exposure limits
- No stable rate mode enabled for MAI
- Flash loans disabled for MAI token
Generated by Kvorum
02Description
Simple Summary
This AIP proposal presents Aave with the opportunity to onboard MAI to the Arbitrum v3 Liquidity Pool.
Motivation
Supporting stablecoin diversity is part of the Aave-Chan Initiative (ACI) delegate platform.
The ACI does not have any link nor is paid by QiDAO or any entity to present this AIP.
The risk parameters provided introduce MAI as a collateral asset.
Supply and borrow caps are suggested for this asset to limit risk exposure, the caps have been proposed by a join collaboration between Gauntlet & Chaos Labs.
Specification
Ticker: MAI
Contract Address: 0x3F56e0c36d275367b8C502090EDF38289b3dEa0d
| Risk Parameter | Value |
|---|---|
| Isolation Mode | YES |
| Enable Borrow | YES |
| Enable Collateral | YES (in isolation mode) |
| Loan To Value | 75% |
| Liquidation Threshold | 80% |
| Liquidation Bonus | 5% |
| Reserve Factor | 20% |
| Liquidation Protocol Fee | 10% |
| Borrow Cap | 2,400k |
| Supply Cap | 4,800k |
| Debt Ceiling | 1,200k |
| Base | 0% |
| Slope1 | 4% |
| Uoptimal | 80% |
| Slope2 | 75% |
The proposal payload uses the IEngine to perform a new asset listing with the following parameters:
IEngine.Listing({
asset: MAI,
assetSymbol: 'MAI',
priceFeed: MAI_USD_FEED,
rateStrategyParams: Rates.RateStrategyParams({
optimalUsageRatio: _bpsToRay(80_00),
baseVariableBorrowRate: 0,
variableRateSlope1: _bpsToRay(4_00),
variableRateSlope2: _bpsToRay(75_00),
stableRateSlope1: _bpsToRay(4_00),
stableRateSlope2: _bpsToRay(75_00),
baseStableRateOffset: _bpsToRay(1_00),
stableRateExcessOffset: _bpsToRay(8_00),
optimalStableToTotalDebtRatio: _bpsToRay(20_00)
}),
enabledToBorrow: EngineFlags.ENABLED,
stableRateModeEnabled: EngineFlags.DISABLED,
borrowableInIsolation: EngineFlags.DISABLED,
withSiloedBorrowing: EngineFlags.DISABLED,
flashloanable: EngineFlags.DISABLED,
ltv: 75_00,
liqThreshold: 80_00,
liqBonus: 7_50,
reserveFactor: 20_00,
supplyCap: 4_800_000,
borrowCap: 2_400_000,
debtCeiling: 1_200_000,
liqProtocolFee: 10_00,
eModeCategory: 0
});
References
A list of relevant links for this proposal
Security Considerations
The proposal Payload was reviewed by Bored Ghost Developing.
Copyright
Copyright and related rights waived via CC0.
03Mismatch analysis
A calldata-vs-description analysis is not generated yet. Review the decoded actions →
04Actions
- Target
- 0xd1b3…cfa3
- Value
- 0 wei
- Function
- execute(address)
- Arguments
{ "0": "0x89F1e458b51749ed887c382F06459Fc8D7Ff7846" }- Calldata
05Tally
Summed from votes
06Voters
| Voter | Choice | % of total | Rationale | ||
|---|---|---|---|---|---|
| 320x329c…3ed4 | For | 229.9K | 39.18% | — | 4y ago |
| 070x0703…961b | For | 108.5K | 18.50% | — | 4y ago |
| 620x62a4…816a | For | 82.4K | 14.05% | — | 4y ago |
| 130x13bd…8548 | For | 81.4K | 13.87% | — | 4y ago |
| B80xb83b…cf5c | For | 81K | 13.81% | — | 4y ago |
| 180x1855…98ba | For | 3K | 0.51% | — | 4y ago |
| A00xa06c…61f7 | For | 397.7 | 0.07% | — | 4y ago |
| EA0xea17…6676 | For | 39.6 | 0.01% | — | 4y ago |
| E40xe459…e666 | For | 0.5 | 0.00% | — | 4y ago |
07Forum
- [ARFC] Add MAI to Arbitrum Aave V3 Market ↗discourse · high confidence
Arguments for
- Supporting stablecoin diversity is part of the ACI delegate platform, and MAI has an established track record on Polygon and Avalanche Aave V3 pools.— MarcZeller
- Chaos Labs supports listing MAI in isolation mode with defined caps as part of a strategy to broaden Aave's asset offering, citing adequate market cap and trading volume data.— ChaosLabs
- Gauntlet independently recommends onboarding MAI with parameters derived from its supply/borrow cap and debt ceiling methodologies, consistent with existing MAI markets on other chains.— GarrettPetersen
- Risk service providers ultimately reached a unified consensus on launch parameters, allowing the proposal to proceed to AIP stage.— ChaosLabs, MarcZeller
Arguments against
None surfaced.
Unresolved concerns
- A post-launch technical bug caused MAI repayments to fail on Arbitrum/Optimism due to aToken version incompatibility, requiring an emergency pause and a follow-up governance fix proposal whose outcome is not covered in the thread.— bgdlabs
- Chaos Labs and Gauntlet initially proposed significantly different debt ceiling, supply cap, and borrow cap figures, requiring reconciliation before consensus was reached.— ChaosLabs, GarrettPetersen
Notable participants
- MarcZellerProposer from the Aave-Chan Initiative who authored the ARFC, updated it based on feedback, and escalated it through Snapshot and AIP stages.
- ChaosLabsRisk service provider that provided initial parameter recommendations and later aligned with Gauntlet's figures to reach consensus.
- GarrettPetersenRepresented Gauntlet, providing an alternative set of risk parameter recommendations based on Gauntlet's methodology.
- bgdlabsTechnical team that identified and reported a post-launch repayment bug affecting MAI and coordinated a pause and fix proposal.
Generated by Kvorum
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