Deposit once. Mint whenever.
A stablecoin yield layer on Base. Deposits keep earning at blue-chip venues; mint LUME against them at up to 80% LTV. No unwinding, no liquidations.
A layer 2 for DeFi.
Deposits route in full; the receipt is what you mint against.
Minted positions pay the yield on the minted share; stakers earn all of it.
The position is an ERC-721 receipt with a built-in secondary market.
How it works
Move the mint ratio.
An ERC-721 — hold, mint against, sell, or close.
Open the appDeposit · Mint · Exit
- 01 · DepositRECEIPT · Nº 001deposit$1,000 + earningsmintednothingunlocksT+2at redemption$1,000 + earnings
Routes in full; the receipt is transferable.
- 02 · MintRECEIPT · Nº 001deposit$1,000 + earningsminted800 LUMEunlocksT+2at redemption$1,000 + earnings
- 03 · ExitRECEIPT · Nº 001returned800 LUMEreceived$1,000 + earningsCLOSED
Sell it, or redeem after T+2.
Figures illustrative.
Markets
| Market | Venue | Rate | |
|---|---|---|---|
| USDCAave V3 · Ethereum | Aave V3 · Ethereumlending pool | — | Deposit |
| USDTAave V3 · Ethereum | Aave V3 · Ethereumlending pool | — | at mainnet |
| DAIAave V3 · Ethereum | Aave V3 · Ethereumlending pool | — | at mainnet |
| USDeEthena sUSDe · Ethereum | Ethena sUSDe · Ethereumsavings vault | — | at mainnet |
| GHOAave sGHO · Ethereum | Aave sGHO · Ethereumsavings vault | — | at mainnet |
No oracles.
No liquidations.
§ opens the enforcing contract.
All 16 parameters→
- Owner
- testnet: the deploy key — mainnet ships a Safe multisig
- Venue migrations
- 48h announcement — same-block only to the refuge
- Oracles
- none, in any market
- Audit
- mechanism frozen; mainnet after independent audit
8,638 lines · 13 contracts · 684 test functions · counted from the tree, not typed
Full ledger & addresses →FAQ
Is minting required?
No. Zero is the default, and a zero-mint deposit is a complete position. Minting is a separate decision, available later or never.
What is returned at redemption?
The collateral at its live value, less only what the position already owes. A receipt's value is already net — the charge is settled in shares as it accrues, never at exit — so nothing further is subtracted. Minted LUME is returned and burned.
Can positions be liquidated?
No. The debt is dollars against dollars, so there is no price between them to move. No oracle and no liquidation engine exist in the codebase — the § links open every deployed contract, so the absence is checkable on-chain.
What does minting cost?
The yield earned by the share of collateral the mint occupies — measured on your own position, not a rate applied to it. Never principal, and no performance fee.
How long does exit take?
T+2 to redeem, or sell the position on the secondary market and the unlock passes to the buyer. USDe exits in kind, delivering sUSDe.