Fee information attached to trades and orders.
Represents exchange fees with currency denomination, absolute cost, and rate (as a decimal fraction).
Fields
currency- Fee currency (e.g., "USDT", "BTC")cost- Absolute fee amountrate- Fee rate as decimal (e.g., 0.001 for 0.1%)
Summary
Types
Functions
@spec schema() :: map()
JSON Schema for the Fee unified type.