Module fee 

Structs

PerContractFeeModel

Flat commission charged per contract filled.

PercentageFeeModel

Percentage-of-notional fee model for spot and futures exchanges.

ZeroFeeModel

Zero-fee model. Useful for backtests where fees are excluded.

Enums

FeeModelConfig

Enum-dispatched fee model for use in types that require Clone, PartialEq, Serialize, and Deserialize (e.g. InstrumentState).

Traits

FeeModel

Computes the trading fee for a single fill.