What is sUSD/3CRV Convex Deposit?
This vault optimizes yields for the Curve sUSD/3CRV metapool through Convex Finance. sUSD is Synthetix's synthetic USD stablecoin, backed by SNX collateral and integrated with the Synthetix derivatives ecosystem.
Understanding sUSD and Synthetix
Synthetix is a pioneering DeFi derivatives protocol:
- Synthetic Assets: sUSD is part of a family of synthetic assets (stocks, commodities, crypto)
- SNX Collateral: sUSD is minted against staked SNX tokens
- Protocol Integration: sUSD enables synthetic asset trading with no slippage
- Debt Pool: All Synthetix stakers share a global debt pool
sUSD is one of the oldest DeFi-native stablecoins, operating since 2019.
How sUSD Maintains Peg
The sUSD mechanism:
- Minted by SNX stakers at 400%+ collateralization
- Burned to reduce debt position
- Arbitrage with synthetic assets
- Protocol fee buybacks
sUSD has maintained reasonable peg stability, though with more volatility than centralized stablecoins.
How This Vault Works
- Provide sUSD and/or 3CRV to the metapool
- Stake LP tokens in Convex vault
- Convex applies veCRV boost for enhanced CRV
- Earn from trading fees + CRV + CVX
Fee Structure
Convex standard fees:
- 16% of CRV rewards
- No deposit/withdrawal fees
Synthetix V3 Evolution
Synthetix is transitioning to V3:
- Multi-collateral system beyond SNX
- Improved capital efficiency
- Cross-chain deployment
- sUSD mechanics may evolve
This transition could affect sUSD dynamics over time.
cvxCRV and vlCVX Mechanics
The Convex ecosystem driving this vault:
- Aggregated veCRV provides boost
- cvxCRV stakers earn protocol fees
- vlCVX holders direct gauge votes
- Bribes incentivize specific pools