mirror of
https://github.com/c9s/bbgo.git
synced 2024-09-20 16:21:09 +00:00
29 lines
670 B
Go
29 lines
670 B
Go
package tri
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import (
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"math"
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"github.com/c9s/bbgo/pkg/types"
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)
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func fitQuantityByBase(quantity, balance float64) (float64, float64) {
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q := math.Min(quantity, balance)
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r := q / balance
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return q, r
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}
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// 1620 x 2 , quote balance = 1000 => rate = 1000/(1620*2) = 0.3086419753, quantity = 0.61728395
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func fitQuantityByQuote(price, quantity, quoteBalance float64) (float64, float64) {
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quote := quantity * price
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minQuote := math.Min(quote, quoteBalance)
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q := minQuote / price
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r := minQuote / quoteBalance
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return q, r
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}
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func logSubmitOrders(orders [3]types.SubmitOrder) {
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for i, order := range orders {
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log.Infof("SUBMIT ORDER #%d: %s", i, order.String())
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}
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}
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