32 lines
837 B
Go
32 lines
837 B
Go
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// Copyright (C) 2020 Storj Labs, Inc.
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// See LICENSE for copying information.
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package compensation
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import (
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"time"
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"github.com/shopspring/decimal"
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)
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var (
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oneHundred = decimal.NewFromInt(100)
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)
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// NodeWithheldPercent returns the percentage that should be withheld and if the node is still
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// in the withholding period based on its creation date.
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func NodeWithheldPercent(withheldPercents []int, nodeCreatedAt, endDate time.Time) (int, bool) {
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for i, withheldPercent := range withheldPercents {
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if nodeCreatedAt.AddDate(0, i+1, 0).After(endDate) {
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return withheldPercent, true
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}
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}
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return 0, false
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}
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// PercentOf sets v to a percentage of itself. For example if v was 200 and
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// percent was 20, v would be set to 40.
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func PercentOf(v, percent decimal.Decimal) decimal.Decimal {
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return v.Mul(percent).Div(oneHundred)
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}
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