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early return if len of trades == 0

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c9s 2020-10-24 16:32:54 +08:00
parent 870bae19d3
commit 916b3b0eca
1 changed files with 11 additions and 0 deletions
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11
pkg/accounting/pnl/avg_cost.go
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@ -23,6 +23,17 @@ func (c *AverageCostCalculator) Calculate(symbol string, trades []types.Trade, c
var bidFeeUSD = 0.0
var feeRate = 0.0015
if len(trades) == 0 {
return &AverageCostPnlReport{
Symbol: symbol,
CurrentPrice: currentPrice,
NumTrades: 0,
BidVolume: bidVolume,
AskVolume: askVolume,
FeeUSD: feeUSD,
}
}
var currencyFees = map[string]float64{}
for _, trade := range trades {