# `CCXT.TradingFee`
[🔗](https://github.com/ZenHive/ccxt_client/blob/main/lib/ccxt/trading_fee.ex#L1)

Unified trading fee schedule data.

Describes the maker/taker fee rates for a symbol. Distinct from
`CCXT.Fee` which represents the fee on a single trade or order.

## Fields

  * `symbol` - Unified symbol (e.g., "BTC/USDT")
  * `maker` - Maker fee rate as decimal (e.g., 0.001 = 0.1%)
  * `taker` - Taker fee rate as decimal
  * `percentage` - Whether fees are percentage-based (vs flat)
  * `tier_based` - Whether fees vary by trading volume tier
  * `info` - Raw exchange response

# `t`

```elixir
@type t() :: %CCXT.TradingFee{
  info: map() | nil,
  maker: number() | nil,
  percentage: boolean() | nil,
  symbol: String.t() | nil,
  taker: number() | nil,
  tier_based: boolean() | nil
}
```

# `schema`

```elixir
@spec schema() :: map()
```

JSON Schema for the TradingFee unified type.

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*Consult [api-reference.md](api-reference.md) for complete listing*