mirror of
https://github.com/kaspanet/kaspad.git
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44 lines
1.2 KiB
Go
44 lines
1.2 KiB
Go
package utils
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import (
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"fmt"
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"strconv"
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"strings"
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"github.com/kaspanet/kaspad/domain/consensus/utils/constants"
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)
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// FormatKas takes the amount of sompis as uint64, and returns amount of KAS with 8 decimal places
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func FormatKas(amount uint64) string {
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res := " "
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if amount > 0 {
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res = fmt.Sprintf("%19.8f", float64(amount)/constants.SompiPerKaspa)
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}
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return res
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}
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// Takes in a string representation of the Kas value to convert to Sompi
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func KasToSompi(amount string) (uint64, error) {
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err := ValidateAmountFormat(amount)
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if err != nil {
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return 0, err
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}
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// after validation, amount can only be either an int OR
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// a float with an int component and decimal places
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parts := strings.Split(amount, ".")
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amountStr := ""
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if len(parts) == 2 {
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amountStr = fmt.Sprintf("%s%-*s", parts[0], 8, parts[1]) // Padded with spaces at the end to fill for missing decimals: Sample "0.01234 "
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amountStr = strings.ReplaceAll(amountStr, " ", "0") // Make the spaces be 0s. Sample "0.012340000"
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} else {
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amountStr = fmt.Sprintf("%s00000000", parts[0])
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}
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convertedAmount, err := strconv.ParseUint(amountStr, 10, 64)
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return convertedAmount, err
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}
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