HyperCore · Liquidations & positions

Liquidations stream

Each liquidation fill, the block it happens.

WebSocket channel hc.liquidations on wss://api.femtos.xyz/v1/ws

Parameters

Param	In	Example or values
`coin`	filter	(optional)
`min_notional`	filter	(optional)

{"op":"subscribe","channel":"hc.liquidations","filter":{}}

Key: Authorization: Bearer $FEMTOS_KEY or X-API-KEY. Get a free key, or with no browser through agent onboarding.

Field	Type	Meaning
`snapshot: true`	object[]	last 50 liquidation fills
`data`	object	{coin, liquidated_user, liquidated_side, method, px, sz, notional, mark_px, time, block}

Liquidations GET /v1/liquidations
Perp liquidations, newest first, one row per account, coin and block.
Liquidation stats GET /v1/liquidations/stats
Totals, per coin, per time bucket and the largest, over a window.
Positions GET /v1/positions
Open positions of one perp with leverage and liquidation price.
Open interest GET /v1/positions/overview
Open interest, accounts and unrealized PnL per perp.
Liquidation map GET /v1/positions/liqmap
Notional that would be liquidated at each price around the mark.
Position changes WS hc.positions
Each perp position change, one per block, account and coin.