Yearn OG USDC
Risk reportEthereum0xf9bd…ec49
Risk
Depositing into Yearn OG USDC means underwriting risks you usually can't see: how much you could lose, whether you'd get out in time, and what would cover it.
Collateral and oracle exposure
Each token you're exposed to, and the market it backs. If that market breaks, this is how much the vault loses, in dollars and as a share of the vault. Open a row for the price feed, stress curve, and supply-cap detail. Below, the oracles those prices depend on and what is at stake if one is compromised.
Driven by PT-USD3-17DEC2026 −30% 6% · USD3 −30% 6% · OETH −30% 3% · other 2% · −100% 86% modeled all-to-zero bad-debt ceiling
PT-USD3-17DEC2026Hybrid34%of vault · bad debt · $3.46mOracle exposure 5%39%of vault · $4m34%of vault · $3.46m5%separate path
What it's made of
PT-USD3-17DEC2026 token pageMixes market and exchange-rate inputs — partial depeg insulation, partial market exposure.
- → USDC86% LLTV0xe5e6…8d72
If it breaks
−30% default
USD3AUM / rate25%of vault · bad debt · $2.59mOracle exposure 5%30%of vault · $3.11m25%of vault · $2.59m5%separate path
What it's made of
USD3 token pagePriced off an exchange rate / AUM — insulated from spot depegs, but exposed to rate-provider corruption.
- → USDC92% LLTV0x68b4…9c06
If it breaks
−30% default
OETHMarketChainlink15%of vault · bad debt · $1.58mOracle exposure 2%17%of vault · $1.76m15%of vault · $1.58m2%separate path
What it's made of
OETH token pageOETH is priced via ETH / USD, quoted in USDC / USD — 2-hop market-rate feeds (Chainlink).
- → USDC86% LLTV0xe8ad…edb0Chainlink
If it breaks
−30% default
siUSDHybrid6%of vault · bad debt · $587,707Oracle exposure 1%7%of vault · $691,4176%of vault · $587,7071%separate path
What it's made of
siUSD token pagesiUSD is priced from an exchange-rate/NAV leg (Chainlink-formatted InfiniFi RT Oracle, Dummy feed with 12 decimals, ERC4626 vault share-rate) — no market-rate feed, so it tracks redemption value, not market price.
- → USDC92% LLTV0xd2cc…fa6d
If it breaks
−30% default
PT-siUSD-7JAN2027Hybrid5%of vault · bad debt · $488,915Oracle exposure 0.4%5%of vault · $534,9265%of vault · $488,9150.4%separate path
What it's made of
PT-siUSD-7JAN2027 token pageMixes market and exchange-rate inputs — partial depeg insulation, partial market exposure.
- → USDC86% LLTV0xf9c1…7570
If it breaks
−30% default
YFIMarketChainlink1%of vault · bad debt · $128,556Oracle exposure 0.1%1%of vault · $142,6541%of vault · $128,5560.1%separate path
What it's made of
YFI token pagePriced off live market data — a depeg moves the price and can liquidate positions.
- → USDC77% LLTV0x6370…4ad5Chainlink
If it breaks
−30% default
WOUSDAUM / rate0.1%of vault · bad debt · $6,713Oracle exposure <0.1%0.1%of vault · $7,4270.1%of vault · $6,713<0.1%separate path
What it's made of
WOUSD token pagePriced off an exchange rate / AUM — insulated from spot depegs, but exposed to rate-provider corruption.
- → USDC92% LLTV0x7c65…7d80
If it breaks
−30% default+3 markets with no current position
Oracle dependencies
1 feed1 control pointUp to14%of vault drainable if these feeds are mispriced · $1.4m
Each price traces to a feed and the onchain admin that can move it. Compromise either to misprice the collateral and borrow against it. Per-row amounts overlap and are not summed.
- Chainlink / RedStone·a 4/9 Safe multisigprices cbBTC, LBTC, OETH, YFI0x21f7…73ca2% of vault · $190,109drainable if it is compromised
- Unidentified feeds· vendor and onchain control not resolvedprices PT-USD3-17DEC2026, siUSD, PT-siUSD-7JAN20277% of vault · $685,086mispriceable if these feeds lie
- Onchain exchange rate· no external feed or adminprices USD3, WOUSD5% of vault · $525,313mispriceable only via the issuing contract