Fees constructor

Fees({
  1. double? makerFeeRate,
  2. double? takerFeeRate,
  3. double? usdVolume,
  4. double? feeUsdTotal,
})

Implementation

Fees({
  this.makerFeeRate,
  this.takerFeeRate,
  this.usdVolume,
  this.feeUsdTotal,
});