AMM against USDC — what depth stands behind this price?
Risk band
Critical
partial confidence
A floor: the real band can only be worse.
- Max safe collateral
- 13.85 USDC (shortened; full value 13.853265125 USDC)Limited by manipulation cost
- Depth within 5%
- buy43.06 USDC (shortened; full value 43.0644883248571113045856390816 USDC)sell43.89 USDC (shortened; full value 43.890712568968860158312139644732466792196361671517 USDC)
- Cost to move +50%
- 55.41 USDC (shortened; full value 55.4130605 USDC)Reachable through the order book
- Checks
- 7 triggered3 not evaluated
History
Collateral ceiling
The most this asset could back at each reading: the lower of the liquidation and manipulation limits.
Unchanged across the window
- Lowest
- 13.85 USDC (shortened; full value 13.853265125 USDC)
- Highest
- 13.85 USDC (shortened; full value 13.853265125 USDC)
- Max safe collateral
- 13.85 USDC (shortened; full value 13.853265125 USDC)
Checks
MANIPULATION_CHEAPPRICE_SOURCE_CONFLICTSPREAD_EXTREMETHIN_DEPTH_5PCTMANIPULATION_RATIO_LOWHOLDER_CONCENTRATION_EXTREMEHOLDER_CONCENTRATION_HIGHNO_GENUINE_TRADE_30DNO_GENUINE_TRADE_7DNot evaluated3
- No genuine trade in 30 days
- No genuine trade in 7 days
- Volume may be wash traded
Evidence
The figures behind the verdict, as the engine served them.
An averaging oracle makes an attacker outweigh genuine trading as well as move the book. A market with no genuine volume has no such defence.
- Cost of a 50% move, order book only
- 55.41 USDC (shortened; full value 55.4130605 USDC)
The target is reachable through the order book
- Genuine volume in the oracle window
- 0 USDC
Over the last 900 seconds (15 minutes), after the genuine-trade filter
- Cost against genuine volume
- not computed
Below 1, moving the price is cheaper than all genuine trading across the window. Not computed when there was no genuine volume or the target is unreachable
- Total attack cost
- 55.41 USDC (shortened; full value 55.4130605 USDC)
The move, plus the genuine volume an averaging oracle forces an attacker to outweigh