Skip to content
keel
Ledger
65,277,138
Methodology
1.0.8-draft
Age
3s

GYEN against USDC — what depth stands behind this price?

All assets

GYEN / USDC

GDF6…5TOB

Risk band

Critical

partial confidence

A floor: the real band can only be worse.

Max safe collateral
0.33 USDC (shortened; full value 0.3345902251975 USDC)Limited by manipulation cost
Depth within 5%
buy5.56 USDC (shortened; full value 5.5602603520125480178585524804 USDC)sell0 USDC
Cost to move +50%
1.33 USDC (shortened; full value 1.33836090079 USDC)Reachable through the order book
Checks
6 triggered3 not evaluated

History

Window
Resolution
Source

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
0.0000039 USDC (shortened; full value 0.00000390003 USDC)
Highest
1.33 USDC (shortened; full value 1.33836090079 USDC)
2026-10-27T02:53:48Z — 2026-11-03T01:53:49Z
Cost to move +50%
1.33 USDC (shortened; full value 1.33836090079 USDC)
168 readings from horizon, with no gaps reported. One source per chart.

Checks

What fires now, how long it has been firing across the window above, and what could not run.
Cheap to move the pricenowMANIPULATION_CHEAPthroughout
Cheap next to real tradingnowMANIPULATION_RATIO_LOWthroughout
One holder owns most of itnowHOLDER_CONCENTRATION_EXTREMEthroughout
Thin depth at 5%nowTHIN_DEPTH_5PCTthroughout
Supply is concentratednowHOLDER_CONCENTRATION_HIGHthroughout
Nothing tradable within 2%nowZERO_DEPTH_2PCT165 of 168
Price sources disagreePRICE_SOURCE_CONFLICT3 of 168
Extreme spreadSPREAD_EXTREME3 of 168

Not 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
1.33 USDC (shortened; full value 1.33836090079 USDC)

The target is reachable through the order book

Genuine volume in the oracle window
0.20 USDC (shortened; full value 0.2022844 USDC)

Over the last 900 seconds (15 minutes), after the genuine-trade filter

Cost against genuine volume
6.6162 (shortened; full value 6.6162338805661731700516698272)

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
1.54 USDC (shortened; full value 1.54064530079 USDC)

The move, plus the genuine volume an averaging oracle forces an attacker to outweigh