storj/storagenode/payouts/estimatedpayouts/estimatedpayouts.go
Egon Elbre 8a3db08f68 storagenode/payouts/estimatedpayouts: fix calculations
Change-Id: Iaa01ebd06a32c19d3ddc46b52524020e51212a7b
2021-02-01 13:32:56 +02:00

80 lines
2.8 KiB
Go

// Copyright (C) 2020 Storj Labs, Inc.
// See LICENSE for copying information.
package estimatedpayouts
import (
"math"
"time"
"storj.io/storj/private/date"
)
// EstimatedPayout contains usage and estimated payouts data for current and previous months.
type EstimatedPayout struct {
CurrentMonth PayoutMonthly `json:"currentMonth"`
PreviousMonth PayoutMonthly `json:"previousMonth"`
CurrentMonthExpectations float64 `json:"currentMonthExpectations"`
}
// PayoutMonthly contains usage and estimated payouts date.
type PayoutMonthly struct {
EgressBandwidth int64 `json:"egressBandwidth"`
EgressBandwidthPayout float64 `json:"egressBandwidthPayout"`
EgressRepairAudit int64 `json:"egressRepairAudit"`
EgressRepairAuditPayout float64 `json:"egressRepairAuditPayout"`
DiskSpace float64 `json:"diskSpace"`
DiskSpacePayout float64 `json:"diskSpacePayout"`
HeldRate float64 `json:"heldRate"`
Payout float64 `json:"payout"`
Held float64 `json:"held"`
}
// SetEgressBandwidthPayout counts egress bandwidth payouts for PayoutMonthly object.
func (pm *PayoutMonthly) SetEgressBandwidthPayout(egressPrice int64) {
amount := float64(pm.EgressBandwidth*egressPrice) / math.Pow10(12)
pm.EgressBandwidthPayout += RoundFloat(amount)
}
// SetEgressRepairAuditPayout counts audit and repair payouts for PayoutMonthly object.
func (pm *PayoutMonthly) SetEgressRepairAuditPayout(auditRepairPrice int64) {
amount := float64(pm.EgressRepairAudit*auditRepairPrice) / math.Pow10(12)
pm.EgressRepairAuditPayout += RoundFloat(amount)
}
// SetDiskSpacePayout counts disk space payouts for PayoutMonthly object.
func (pm *PayoutMonthly) SetDiskSpacePayout(diskSpacePrice int64) {
amount := pm.DiskSpace * float64(diskSpacePrice) / math.Pow10(12)
pm.DiskSpacePayout += RoundFloat(amount)
}
// SetHeldAmount counts held amount for PayoutMonthly object.
func (pm *PayoutMonthly) SetHeldAmount() {
amount := (pm.DiskSpacePayout + pm.EgressBandwidthPayout + pm.EgressRepairAuditPayout) * pm.HeldRate / 100
pm.Held = amount
}
// SetPayout counts payouts amount for PayoutMonthly object.
func (pm *PayoutMonthly) SetPayout() {
amount := pm.DiskSpacePayout + pm.EgressBandwidthPayout + pm.EgressRepairAuditPayout - pm.Held
pm.Payout = RoundFloat(amount)
}
// RoundFloat rounds float value till 2 signs after dot.
func RoundFloat(value float64) float64 {
return math.Round(value*100) / 100
}
// SetExpectedMonth set current month expectations.
func (estimatedPayout *EstimatedPayout) SetExpectedMonth(now time.Time) {
daysPast := float64(now.Day()) - 1
if daysPast < 1 {
daysPast = 1
}
daysPerMonth := float64(date.UTCEndOfMonth(now).Day())
payoutPerDay := estimatedPayout.CurrentMonth.Payout / daysPast
estimatedPayout.CurrentMonthExpectations = payoutPerDay * daysPerMonth
}