What is LUSD/3CRV Convex Deposit?
This vault optimizes yields for the Curve LUSD/3CRV metapool through Convex Finance. LUSD is Liquity Protocol's decentralized stablecoin, and this metapool pairs it with Curve's 3pool (DAI/USDC/USDT) for deep stablecoin liquidity.
Understanding LUSD and Liquity Protocol
Liquity represents one of the most decentralized stablecoins:
- ETH-Only Collateral: LUSD is backed exclusively by ETH
- Immutable Contracts: No governance, no upgrades, no admin keys
- 0% Interest Loans: One-time borrowing fee, no ongoing interest
- Minimum Collateral Ratio: 110% MCR, highly capital efficient
- Stability Pool: LUSD holders earn ETH liquidation gains
LUSD has maintained strong peg stability through multiple market cycles.
How Metapools Work
The LUSD/3CRV structure:
- LUSD paired with 3CRV (composite of DAI/USDC/USDT)
- More capital efficient than separate pairs
- LPs get exposure to all four stablecoins
- Deep base pool liquidity supports metapool swaps
How This Vault Works
- Provide LUSD and/or 3CRV to the metapool
- Stake LP tokens in Convex vault
- Convex applies veCRV boost
- Earn trading fees + CRV + CVX
Fee Structure
Convex standard fees:
- 16% of CRV rewards
- No deposit/withdrawal fees
Curve metapool swap fees to LPs.
LUSD Stability Mechanism
Liquity maintains LUSD peg through:
- Arbitrage with ETH collateral
- Stability Pool liquidations
- Redemption mechanism (LUSD to ETH)
- 0.5% redemption fee floor
The peg has remained tight even during 2022's stablecoin crises.
cvxCRV and Convex Ecosystem
This vault benefits from Convex's CRV aggregation:
- Boosted rewards without individual veCRV locking
- cvxCRV stakers provide the underlying boost
- vlCVX governance directs emissions
- Sustainable yield infrastructure