Onboard USDS and SUSDS Part I
01Summary
Proposal to onboard USDS and sUSDS (rebranded DAI and sDAI tokens from MakerDAO's rebrand to Sky) to Aave v3 Ethereum Main Pool with specific risk parameters. USDS will be borrowable with 50M supply cap and 45M borrow cap; sUSDS will be non-borrowable with 35M supply cap. Both will use combined oracle feeds and support flashloans.
- Type
- protocol addition
Key changes
- Add USDS token to Aave v3 Ethereum as borrowable collateral with 50M supply cap, 45M borrow cap, 63% LTV, and 72% LT(high)
- Add sUSDS token to Aave v3 Ethereum as non-borrowable collateral with 35M supply cap, 75% LTV, and 78% LT(high)
- Configure both assets with 7.5% liquidation bonus, 10% liquidation protocol fee, and 25% reserve factor(medium)
- Enable flashloan functionality for both USDS and sUSDS(medium)
- Use CAPO DAI/USD oracle feeds for pricing due to expected liquidity conditions and bidirectional migration with DAI(medium)
Notable concerns
- This is part one of a two-part proposal; sUSDS onboarding to Lido Instance will be addressed separately
- Oracle uses CAPO DAI/USD feed which depends on migration dynamics between DAI and USDS
Generated by Kvorum
02Description
Simple Summary
This proposal aims to onboard USDS and sUSDS, the rebranded DAI and sDAI tokens to Aave v3 Ethereum Main Pool.
Motivation
DAI has been a cornerstone asset in the Aave ecosystem, with a long and successful history of supply across various versions of the protocol. MakerDAO marked a significant milestone with a rebranded to Sky, introducing USDS and sUSDS as the new iterations of DAI and sDAI. Given the established track record and widespread adoption of their predecessors, we propose to onboard these new assets to Aave v3.
By integrating USDS and sUSDS into Aave v3, we aim to maintain continuity for users who have relied on DAI and sDAI while embracing the evolution of these assets under the Sky brand.
Benefits of listing USDS and sUSDS
DAI and sDAI have been a success and in order to not lose marketshare to other protocols as some DAI holders migrate to the new tokens, it is in the DAO’s interest to capture this demand. As there will be incentive programs running this also provides the opportunity for Aave users to benefit from these.
Two Part AIP
For easier integration & implementation, this AIP only seeks to onboard USDS & sUSDS on the Aave Ethereum Main pool.
A second part will consider onboarding them on the Lido Instance alongside other stablecoins.
Specification
The table below illustrates the configured risk parameters for USDS
| Parameter | Value |
|---|---|
| Isolation Mode | false |
| Borrowable | ENABLED |
| Collateral Enabled | true |
| Supply Cap (USDS) | 50,000,000 |
| Borrow Cap (USDS) | 45,000,000 |
| Debt Ceiling | USD 0 |
| LTV | 63 % |
| LT | 72 % |
| Liquidation Bonus | 7.5 % |
| Liquidation Protocol Fee | 10 % |
| Reserve Factor | 25 % |
| Base Variable Borrow Rate | 0 % |
| Variable Slope 1 | 5.5 % |
| Variable Slope 2 | 75 % |
| Uoptimal | 90 % |
| Stable Borrowing | DISABLED |
| Flashloanable | ENABLED |
| Siloed Borrowing | DISABLED |
| Borrowable in Isolation | DISABLED |
| Oracle* | 0x4F01b76391A05d32B20FA2d05dD5963eE8db20E6 |
- Due to expected liquidity conditions on launch of USDS and bidirectional migration venus with DAI, a CAPO DAI/USD feed is used
,The table below illustrates the configured risk parameters for sUSDS
| Parameter | Value |
|---|---|
| Isolation Mode | false |
| Borrowable | DISABLED |
| Collateral Enabled | true |
| Supply Cap (sUSDS) | 35,000,000 |
| Borrow Cap (sUSDS) | 0 |
| Debt Ceiling | USD 0 |
| LTV | 75 % |
| LT | 78 % |
| Liquidation Bonus | 7.5 % |
| Liquidation Protocol Fee | 10 % |
| Reserve Factor | 25 % |
| Base Variable Borrow Rate | 0 % |
| Variable Slope 1 | 5.5 % |
| Variable Slope 2 | 75 % |
| Uoptimal | 90 % |
| Stable Borrowing | DISABLED |
| Flashloanable | ENABLED |
| Siloed Borrowing | DISABLED |
| Borrowable in Isolation | DISABLED |
| Oracle* | 0x408e905577653430Bb80d91e0ca433b338CEA7C6 |
** Similarly as with USDS, sUSDS will use a CAPO DAI/USD combined with the USDS <> sUSDS exchange rate
References
- Implementation: AaveV3Ethereum
- Tests: AaveV3Ethereum
- Discussion
- Risk Recommendation 1
- Risk Recommendation 2
Copyright
Copyright and related rights waived via CC0.
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04Actions
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