Glossary | Perp City Docs

Perpetual Future.
Taker.
Maker.
Creator.
Data Source ( $s$ ).
Query Strategy.
Data Stream ( $(d_{t})_{t \ge 0}$ ).
Sensor ( $f_{\mathsf{sense}}$ ).
Measurement Stream ( $(m_{t})_{t \ge 0}$ ).
Index Function ( $f_{\mathsf{idx}}$ ).
Verifiable Index.
AMM Perp Market.
Index Value ( $x_{\mathsf{idx}}$ ) .
Mark Price ( $x_{\mathsf{mk}}$ ).
Time-Weighted Average Price ( $\mathsf{TWAP}_{w}(x)$ ).
Position Size.
Margin.
Profit-and-Loss ( $\mathsf{PnL}$ ).
Open Interest.
Open Interest Imbalance.
Open Interest Skew.
Funding.
Margin Ratio ( $r_{m}$ ).
Liquidation.
Insurance.
Insolvency Risk.
Autodeleveraging (ADL).