mirror of
https://github.com/c9s/bbgo.git
synced 2024-11-23 23:35:14 +00:00
28 lines
615 B
Go
28 lines
615 B
Go
|
package grid2
|
||
|
|
|
||
|
|
import (
|
||
|
|
"github.com/c9s/bbgo/pkg/fixedpoint"
|
||
|
|
"github.com/c9s/bbgo/pkg/types"
|
||
|
|
)
|
||
|
|
|
||
|
|
// collectTradeFee collects the fee from the given trade slice
|
||
|
|
func collectTradeFee(trades []types.Trade) map[string]fixedpoint.Value {
|
||
|
|
fees := make(map[string]fixedpoint.Value)
|
||
|
|
for _, t := range trades {
|
||
|
|
if fee, ok := fees[t.FeeCurrency]; ok {
|
||
|
|
fees[t.FeeCurrency] = fee.Add(t.Fee)
|
||
|
|
} else {
|
||
|
|
fees[t.FeeCurrency] = t.Fee
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return fees
|
||
|
|
}
|
||
|
|
|
||
|
|
func aggregateTradesQuantity(trades []types.Trade) fixedpoint.Value {
|
||
|
|
tq := fixedpoint.Zero
|
||
|
|
for _, t := range trades {
|
||
|
|
tq = tq.Add(t.Quantity)
|
||
|
|
}
|
||
|
|
return tq
|
||
|
|
}
|