Yearn OG USDC
Risk reportEthereum0xb885…b069
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.
Left to right, a deeper collateral crash. Hover any point for the scenarios that drive the loss — only a smart-contract bug reaches a total loss.
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 USD3 $279,336 · OETH $80,465 · siUSD $23,558 · other $24,527 · −100% $1.9m modeled all-to-zero bad-debt ceiling
USD3AUM / rate$1.19m57% of vault · bad debtOracle exposure $110,434$1.3m62% of vault$1.19m57% of vault$110,434separate path
What it's made of
Priced off an exchange rate / AUM — insulated from spot depegs, but exposed to rate-provider corruption.
- → USDC92% LLTV0x68b4…9c06
If it breaks
vault −30%
OETHMarketChainlink$432,50221% of vault · bad debtOracle exposure $48,053$480,55423% of vault$432,50221% of vault$48,053separate path
What it's made of
OETH is priced via ETH / USD, quoted in USDC / USD — 2-hop market-rate feeds (Chainlink).
- → USDC86% LLTV0xe8ad…edb0Chainlink
If it breaks
vault −30%
siUSDHybrid$100,2595% of vault · bad debtOracle exposure $14,456$114,7155% of vault$100,2595% of vault$14,456separate path
What it's made of
siUSD 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
vault −30%
YFIMarketChainlink$87,4404% of vault · bad debtOracle exposure $9,179$96,6195% of vault$87,4404% of vault$9,179separate path
What it's made of
Priced off live market data — a depeg moves the price and can liquidate positions.
- → USDC77% LLTV0x6370…4ad5Chainlink
If it breaks
vault −30%
PT-USD3-17DEC2026Hybrid$85,8254% of vault · bad debtOracle exposure $8,480$94,3065% of vault$85,8254% of vault$8,480separate path
What it's made of
Mixes market and exchange-rate inputs — partial depeg insulation, partial market exposure.
- → USDC86% LLTV0xe5e6…8d72
If it breaks
vault −30%
WOUSDAUM / rate$2,5180.1% of vault · bad debtOracle exposure $264.28$2,7820.1% of vault$2,5180.1% of vault$264.28separate path
What it's made of
Priced off an exchange rate / AUM — insulated from spot depegs, but exposed to rate-provider corruption.
- → USDC92% LLTV0x7c65…7d80
If it breaks
vault −30%
PT-cUSD-23JUL2026HybridPTMarket rateRedStone$80.78<0.1% of vault · bad debtOracle exposure $0.41$81.18<0.1% of vault$80.78<0.1% of vault$0.41separate path
What it's made of
PT-cUSD-23JUL2026 PT is priced by a Pendle market-rate oracle, quoted via RedStone Price Feed for USDC_V2.
- → USDC92% LLTV0x25b3…3dd2RedStone
If it breaks
vault −30%+8 markets with no current position
Oracle dependencies
2 feeds · 2 control pointsUp to$190,867drainable if these feeds are mispriced · 9% of vault
Each price traces to a feed and the on-chain 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, stcUSD, tBTC, OETH, YFI0x21f7…73ca$57,231 · 3% of vaultdrainable if it is compromised
- RedStone / Chainlink·a 2/3 Safe multisigprices LBTC, PT-cUSD-23JUL2026, weETH, stcUSD, PT-stcUSD-23JUL20260x6906…4472$0.41 · <1% of vaultdrainable if it is compromised
- On-chain exchange rate· no external feed or adminprices USD3, WOUSD$110,699 · 5% of vaultmispriceable only via the issuing contract
- Unidentified feeds· vendor and on-chain control not resolvedprices siUSD, PT-USD3-17DEC2026$22,937 · 1% of vaultmispriceable if these feeds lie
Loss scenarios
Each row is a distinct failure. Possible loss is the share of your deposit at the selected collateral drop; Worst case is the ceiling if everything goes wrong — a conditional loss if it happens, not a likelihood. Price-scaling rows move with the drop selector; the rest are fixed. Enter a deposit to see the dollar figures as your own. Open a row for conditions, mitigations, and the math.
| Full-deposit & protocol-level(2) | |||||
| 100% | $2.09m | Full deposit | Instant | ||
| 20% | $407,886 | up to $1.9m | Instant | ||
| Price-driven collateral stress(1) | |||||
| 20% | $407,886 | up to $1.9m | Instant | ||
| Oracle & liquidation failures(4) | |||||
| 20% | $407,886 | up to $1.9m | Instant | ||
| 20% | $407,886 | up to $1.9m | Instant | ||
| — | — | up to $190,867 | Instant | ||
| 1% | $23,577 | up to $100,339 | Instant | ||
| Vault role & allocator(3) | |||||
| — | — | Full deposit | 3 days | ||
| — | — | Full deposit | Instant | ||
| — | — | up to $1.04m | 3 days | ||
Trust and control
The people and processes that can change this protocol under you.
Vault operators
The roles that can actually move your deposit — the real principal-loss path.
Role timelock 3 days to exit before owner/curator actions land
Allocators3 · 1 contract · 2 EOAsReaches deposit · instant
Moves funds between markets the curator has ALREADY approved — instantly, with NO timelock and no exit window. Cannot reach a brand-new market, but can concentrate you into an approved-but-stressed market or order withdrawals so you hit weak liquidity first.
- single key (EOA)0x50b7…a8fa
- single key (EOA)0x75a1…780d
- contract0xffb8…0862
Audits
- Certora· 15 Dec, 2025report
- Blackthorn· 4 Dec, 2025report
- Spearbit· 4 Dec, 2025report
- Blackthorn· 15 Sep, 2025report
Governance & control
Protocol-wide governance: bounded context, not the path to your deposit.
Dependencies that can affect your deposit
9 things this pool relies on but doesn't control. Select one for its story.
Every Morpho Blue market chooses an immutable oracle contract at creation; implementations can be Chainlink-like, exchange-rate, fixed-price, or custom. Failure modes: attacker-favourable price feed (covered in market-oracle-compromise) or price() revert / staleness blocking liquidations (covered in oracle-liveness-or-malfunction).
No quantified loss scenario references this dependency directly.