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keel
Ledger
65,276,604
Methodology
1.0.8-draft
Age
4s

TFT against USDC — what depth stands behind this price?

All assets

TFT / USDC

GBOV…AC47

Risk band

Critical

partial confidence

A floor: the real band can only be worse.

Max safe collateral
0.82 USDC (shortened; full value 0.82167145004144 USDC)Limited by manipulation cost
Depth within 5%
buy180.80 USDC (shortened; full value 180.8048684195349053353910814887 USDC)sell109.03 USDC (shortened; full value 109.0353813774209084721494559369295340690541458829 USDC)
Cost to move +50%
3.28 USDC (shortened; full value 3.28668580016576 USDC)Reachable through the order book
Checks
3 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.

Higher at the end of the window than at its start

Lowest
0.00021 USDC (shortened; full value 0.00021450026391690915519 USDC)
Highest
3.50 USDC (shortened; full value 3.50021350009726885707902 USDC)
2026-10-27T23:54:18Z — 2026-11-03T01:09:19Z
Cost to move +50%
3.28 USDC (shortened; full value 3.28668580016576 USDC)
8 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
Thin depth at 5%nowTHIN_DEPTH_5PCTthroughout
Extreme spreadSPREAD_EXTREME3 of 8
Price sources disagreePRICE_SOURCE_CONFLICT2 of 8
Nothing tradable within 2%ZERO_DEPTH_2PCT1 of 8

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
3.28 USDC (shortened; full value 3.28668580016576 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
3.28 USDC (shortened; full value 3.28668580016576 USDC)

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