[measured] Liquidation map for Lighter (zk perp DEX), not a model: leveraged positions of the accounts we have read, binned by Lighter's own liquidation price, long/short notional per bin, cumulative curves, the largest positions and the share of the venue's open interest covered. Accounts are discovered from the public trade stream, so coverage grows with time. range: 12h | 1d | 3d | 7d | max.