package common

import "math"

const BurningRate = 0.001

func CalcBurning(trxAmount float64) float64 {
	return BurningRate * math.Sqrt(trxAmount)
}

// ValidateBurning doesn't return valid/invalid like usual Validate functions.
// Instead, it returns difference between expected and set values.
// Bcs of a differences in how programming languages might be implemented
// or approach numeric types (yes, JS, I'm about u) we might not get exactly the same burning amount,
// but still it should be a very close value.
// To get boolean value -- use ValidateBurningBool instead
func ValidateBurning(tx *Tx) float64 {
	return CalcBurning(tx.Amount) - tx.AmountBurned
}

func ValidateBurningBool(tx *Tx) bool {
	// Let's say, that before that count of digits we shouldn't have any mistake
	return math.Abs(ValidateBurning(tx)) < 0.1e-10
}