How Does Youves Work?
Youves is the largest DeFi protocol on Tezos, offering synthetic assets (uUSD stablecoin and uBTC) backed by overcollateralized CDPs with $23M TVL. Its C+ grade reflects custom oracle implementation with limited validators, extreme ecosystem concentration as 69.7% of Tezos DeFi, and thin market liquidity that could amplify liquidation cascades.
TVL
$22M
Sector
CDP
Risk Grade
C+
Value Grade
D-
Core Mechanisms
6.1.1
Overcollateralized CDP with 300% target ratio for uUSD and uBTC
Standard CDP pattern with higher collateral requirement
6.4.3
NovelCustom oracle network on Tezos for synthetic asset pricing
Custom oracle with limited Tezos validator participation
6.3.1
Auction-based liquidation of undercollateralized vaults
Standard auction liquidation
7.1.1
YOU token liquidity mining for LP rewards
Standard liquidity mining
5.1.1
YOU token DAO governance
Standard token-weighted governance
How the Pieces Interact
Custom oracle with limited validators is more susceptible to manipulation, potentially triggering incorrect liquidations
69.7% of Tezos DeFi TVL means liquidation faces insufficient buyer demand during ecosystem stress
uUSD peg depends on arbitrage requiring sufficient DEX liquidity; thin Tezos markets make peg defense harder
Small user base means governance may be dominated by few large holders
What Could Go Wrong
- uUSD and uBTC synthetic assets rely on a custom oracle on Tezos with limited validator participation, creating higher manipulation risk compared to established oracle networks.
- 300% collateral ratio creates capital inefficiency, and during Tezos ecosystem stress, liquidation may face insufficient buyer demand given Tezos DeFi limited liquidity.
- As 69.7% of Tezos DeFi TVL, Youves is highly concentrated in a single ecosystem — any Tezos-specific issues directly threaten protocol viability.
- DAO governance on a low-participation chain means decisions may be controlled by few large holders.
Oracle Manipulation Triggering Cascading CDP Liquidations
ModerateTrigger: Custom oracle price feed manipulated or delayed 5+ minutes during 20%+ XTZ price drop, triggering incorrect liquidations of vaults above 300% collateral ratio
- 1.Custom oracle reports stale or manipulated XTZ price during rapid decline — Liquidation engine triggers on vaults that would survive with accurate pricing
- 2.Liquidation auctions flood thin Tezos DEX markets with collateral — Insufficient buyer demand causes deep discount sales
- 3.Discounted collateral sales push XTZ price lower on Tezos DEXs — More vaults fall below threshold creating cascade
- 4.uUSD peg breaks as confidence in collateral backing erodes — uUSD holders rush to exit on illiquid markets
- 5.Protocol TVL (69.7% of Tezos DeFi) collapses — Broader Tezos ecosystem confidence damaged
Risk Profile at a Glance
Overall: C+ (36/100)
Lower score = safer