LIBRE 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
- 0.09 USDC (shortened; full value 0.09202875 USDC)Limited by manipulation cost
- Depth within 5%
- buy6.41 USDC (shortened; full value 6.4138987236219670029086430656 USDC)sell6.53 USDC (shortened; full value 6.53695414192296811406577784145506028580495955148 USDC)
- Cost to move +50%
- 0.36 USDC (shortened; full value 0.368115 USDC)Reachable through the order book
- Checks
- 5 triggered3 not evaluated
History
Cost to move the price 50%
The stored series carries one manipulation rung, the +50% move. A reading the engine could not produce breaks the line rather than sitting at zero.
Unchanged across the window
- Lowest
- 0.36 USDC (shortened; full value 0.368115 USDC)
- Highest
- 0.36 USDC (shortened; full value 0.368115 USDC)
- Cost to move +50%
- 0.36 USDC (shortened; full value 0.368115 USDC)
Checks
MANIPULATION_CHEAPMANIPULATION_RATIO_LOWSPREAD_EXTREMETHIN_DEPTH_5PCTPRICE_SOURCE_CONFLICTZERO_DEPTH_2PCTNot 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
- 0.36 USDC (shortened; full value 0.368115 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
- 0.36 USDC (shortened; full value 0.368115 USDC)
The move, plus the genuine volume an averaging oracle forces an attacker to outweigh