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fix divisor typo

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c9s 2022-03-11 15:26:02 +08:00
parent 5be1f1571b
commit c78fa09f4d
1 changed files with 6 additions and 6 deletions
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12
pkg/types/position.go
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@ -369,12 +369,12 @@ func (p *Position) AddTrade(td Trade) (profit fixedpoint.Value, netProfit fixedp
} }
} }
dividor := p.Base.Add(quantity) divisor := p.Base.Add(quantity)
p.ApproximateAverageCost = p.ApproximateAverageCost.Mul(p.Base). p.ApproximateAverageCost = p.ApproximateAverageCost.Mul(p.Base).
Add(quoteQuantity). Add(quoteQuantity).
Add(feeInQuote). Add(feeInQuote).
Div(dividor) Div(divisor)
p.AverageCost = p.AverageCost.Mul(p.Base).Add(quoteQuantity).Div(dividor) p.AverageCost = p.AverageCost.Mul(p.Base).Add(quoteQuantity).Div(divisor)
p.Base = p.Base.Add(quantity) p.Base = p.Base.Add(quantity)
p.Quote = p.Quote.Sub(quoteQuantity) p.Quote = p.Quote.Sub(quoteQuantity)
@ -403,15 +403,15 @@ func (p *Position) AddTrade(td Trade) (profit fixedpoint.Value, netProfit fixedp
} }
// handling short position, since Base here is negative we need to reverse the sign // handling short position, since Base here is negative we need to reverse the sign
dividor := quantity.Sub(p.Base) divisor := quantity.Sub(p.Base)
p.ApproximateAverageCost = p.ApproximateAverageCost.Mul(p.Base.Neg()). p.ApproximateAverageCost = p.ApproximateAverageCost.Mul(p.Base.Neg()).
Add(quoteQuantity). Add(quoteQuantity).
Sub(feeInQuote). Sub(feeInQuote).
Div(dividor) Div(divisor)
p.AverageCost = p.AverageCost.Mul(p.Base.Neg()). p.AverageCost = p.AverageCost.Mul(p.Base.Neg()).
Add(quoteQuantity). Add(quoteQuantity).
Div(dividor) Div(divisor)
p.Base = p.Base.Sub(quantity) p.Base = p.Base.Sub(quantity)
p.Quote = p.Quote.Add(quoteQuantity) p.Quote = p.Quote.Add(quoteQuantity)