storj/satellite/payments/stripecoinpayments/service_test.go
Egon Elbre 267506bb20 satellite/metabase: move package one level higher
metabase has become a central concept and it's more suitable for it to
be directly nested under satellite rather than being part of metainfo.

metainfo is going to be the "endpoint" logic for handling requests.

Change-Id: I53770d6761ac1e9a1283b5aa68f471b21e784198
2021-04-21 15:54:22 +03:00

643 lines
22 KiB
Go

// Copyright (C) 2020 Storj Labs, Inc.
// See LICENSE for copying information.
package stripecoinpayments_test
import (
"fmt"
"strconv"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.uber.org/zap"
"storj.io/common/memory"
"storj.io/common/pb"
"storj.io/common/testcontext"
"storj.io/common/testrand"
"storj.io/storj/private/testplanet"
"storj.io/storj/satellite"
"storj.io/storj/satellite/accounting"
"storj.io/storj/satellite/console"
"storj.io/storj/satellite/metabase"
"storj.io/storj/satellite/payments"
"storj.io/storj/satellite/payments/stripecoinpayments"
)
func TestService_InvoiceElementsProcessing(t *testing.T) {
testplanet.Run(t, testplanet.Config{
SatelliteCount: 1, StorageNodeCount: 0, UplinkCount: 0,
Reconfigure: testplanet.Reconfigure{
Satellite: func(log *zap.Logger, index int, config *satellite.Config) {
config.Payments.StripeCoinPayments.ListingLimit = 4
config.Payments.CouponValue = 5
},
},
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
satellite := planet.Satellites[0]
// pick a specific date so that it doesn't fail if it's the last day of the month
// keep month + 1 because user needs to be created before calculation
period := time.Date(time.Now().Year(), time.Now().Month()+1, 20, 0, 0, 0, 0, time.UTC)
numberOfProjects := 19
// generate test data, each user has one project, one coupon and some credits
for i := 0; i < numberOfProjects; i++ {
user, err := satellite.AddUser(ctx, console.CreateUser{
FullName: "testuser" + strconv.Itoa(i),
Email: "user@test" + strconv.Itoa(i),
}, 1)
require.NoError(t, err)
project, err := satellite.AddProject(ctx, user.ID, "testproject-"+strconv.Itoa(i))
require.NoError(t, err)
err = satellite.DB.Orders().UpdateBucketBandwidthSettle(ctx, project.ID, []byte("testbucket"),
pb.PieceAction_GET, int64(i+10)*memory.GiB.Int64(), period)
require.NoError(t, err)
}
satellite.API.Payments.Service.SetNow(func() time.Time {
return time.Date(period.Year(), period.Month()+1, 1, 0, 0, 0, 0, time.UTC)
})
err := satellite.API.Payments.Service.PrepareInvoiceProjectRecords(ctx, period)
require.NoError(t, err)
start := time.Date(period.Year(), period.Month(), 1, 0, 0, 0, 0, time.UTC)
end := time.Date(period.Year(), period.Month()+1, 0, 0, 0, 0, 0, time.UTC)
// check if we have project record for each project
recordsPage, err := satellite.DB.StripeCoinPayments().ProjectRecords().ListUnapplied(ctx, 0, 40, start, end)
require.NoError(t, err)
require.Equal(t, numberOfProjects, len(recordsPage.Records))
// check if we have coupon for each project
couponsPage, err := satellite.DB.StripeCoinPayments().Coupons().ListUnapplied(ctx, 0, 40, start)
require.NoError(t, err)
require.Equal(t, numberOfProjects, len(couponsPage.Usages))
err = satellite.API.Payments.Service.InvoiceApplyProjectRecords(ctx, period)
require.NoError(t, err)
// verify that we applied all unapplied project records
recordsPage, err = satellite.DB.StripeCoinPayments().ProjectRecords().ListUnapplied(ctx, 0, 40, start, end)
require.NoError(t, err)
require.Equal(t, 0, len(recordsPage.Records))
err = satellite.API.Payments.Service.InvoiceApplyCoupons(ctx, period)
require.NoError(t, err)
// verify that we applied all unapplied coupons
couponsPage, err = satellite.DB.StripeCoinPayments().Coupons().ListUnapplied(ctx, 0, 40, start)
require.NoError(t, err)
require.Equal(t, 0, len(couponsPage.Usages))
})
}
func TestService_InvoiceUserWithManyProjects(t *testing.T) {
testplanet.Run(t, testplanet.Config{
SatelliteCount: 1, StorageNodeCount: 0, UplinkCount: 0,
Reconfigure: testplanet.Reconfigure{
Satellite: func(log *zap.Logger, index int, config *satellite.Config) {
config.Payments.StripeCoinPayments.ListingLimit = 4
},
},
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
satellite := planet.Satellites[0]
payments := satellite.API.Payments
// pick a specific date so that it doesn't fail if it's the last day of the month
// keep month + 1 because user needs to be created before calculation
period := time.Date(time.Now().Year(), time.Now().Month()+1, 20, 0, 0, 0, 0, time.UTC)
payments.Service.SetNow(func() time.Time {
return time.Date(period.Year(), period.Month()+1, 1, 0, 0, 0, 0, time.UTC)
})
start := time.Date(period.Year(), period.Month(), 1, 0, 0, 0, 0, time.UTC)
end := time.Date(period.Year(), period.Month()+1, 0, 0, 0, 0, 0, time.UTC)
numberOfProjects := 5
storageHours := 24
user, err := satellite.AddUser(ctx, console.CreateUser{
FullName: "testuser",
Email: "user@test",
}, numberOfProjects)
require.NoError(t, err)
projects := make([]*console.Project, numberOfProjects)
projectsEgress := make([]int64, len(projects))
projectsStorage := make([]int64, len(projects))
for i := 0; i < len(projects); i++ {
projects[i], err = satellite.AddProject(ctx, user.ID, "testproject-"+strconv.Itoa(i))
require.NoError(t, err)
// generate egress
projectsEgress[i] = int64(i+10) * memory.GiB.Int64()
err = satellite.DB.Orders().UpdateBucketBandwidthSettle(ctx, projects[i].ID, []byte("testbucket"),
pb.PieceAction_GET, projectsEgress[i], period)
require.NoError(t, err)
// generate storage
// we need at least two tallies across time to calculate storage
projectsStorage[i] = int64(i+1) * memory.TiB.Int64()
tally := &accounting.BucketTally{
BucketLocation: metabase.BucketLocation{
ProjectID: projects[i].ID,
BucketName: "testbucket",
},
RemoteBytes: projectsStorage[i],
ObjectCount: int64(i + 1),
}
tallies := map[metabase.BucketLocation]*accounting.BucketTally{
{}: tally,
}
err = satellite.DB.ProjectAccounting().SaveTallies(ctx, period, tallies)
require.NoError(t, err)
err = satellite.DB.ProjectAccounting().SaveTallies(ctx, period.Add(time.Duration(storageHours)*time.Hour), tallies)
require.NoError(t, err)
// verify that projects don't have records yet
projectRecord, err := satellite.DB.StripeCoinPayments().ProjectRecords().Get(ctx, projects[i].ID, start, end)
require.NoError(t, err)
require.Nil(t, projectRecord)
}
err = payments.Service.PrepareInvoiceProjectRecords(ctx, period)
require.NoError(t, err)
couponsPage, err := satellite.DB.StripeCoinPayments().Coupons().ListUnapplied(ctx, 0, 40, start)
require.NoError(t, err)
require.Equal(t, 1, len(couponsPage.Usages))
for i := 0; i < len(projects); i++ {
projectRecord, err := satellite.DB.StripeCoinPayments().ProjectRecords().Get(ctx, projects[i].ID, start, end)
require.NoError(t, err)
require.NotNil(t, projectRecord)
require.Equal(t, projects[i].ID, projectRecord.ProjectID)
require.Equal(t, projectsEgress[i], projectRecord.Egress)
expectedStorage := float64(projectsStorage[i] * int64(storageHours))
require.Equal(t, expectedStorage, projectRecord.Storage)
expectedObjectsCount := float64((i + 1) * storageHours)
require.Equal(t, expectedObjectsCount, projectRecord.Objects)
}
// run all parts of invoice generation to see if there are no unexpected errors
err = payments.Service.InvoiceApplyProjectRecords(ctx, period)
require.NoError(t, err)
err = payments.Service.InvoiceApplyCoupons(ctx, period)
require.NoError(t, err)
err = payments.Service.CreateInvoices(ctx, period)
require.NoError(t, err)
})
}
func TestService_InvoiceUserWithManyCoupons(t *testing.T) {
testplanet.Run(t, testplanet.Config{
SatelliteCount: 1, StorageNodeCount: 0, UplinkCount: 0,
Reconfigure: testplanet.Reconfigure{
Satellite: func(log *zap.Logger, index int, config *satellite.Config) {
config.Payments.CouponValue = 3
},
},
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
satellite := planet.Satellites[0]
paymentsAPI := satellite.API.Payments
// pick a specific date so that it doesn't fail if it's the last day of the month
// keep month + 1 because user needs to be created before calculation
period := time.Date(time.Now().Year(), time.Now().Month()+1, 20, 0, 0, 0, 0, time.UTC)
paymentsAPI.Service.SetNow(func() time.Time {
return time.Date(period.Year(), period.Month()+1, 1, 0, 0, 0, 0, time.UTC)
})
start := time.Date(period.Year(), period.Month(), 1, 0, 0, 0, 0, time.UTC)
storageHours := 24
user, err := satellite.AddUser(ctx, console.CreateUser{
FullName: "testuser",
Email: "user@test",
}, 5)
require.NoError(t, err)
project, err := satellite.AddProject(ctx, user.ID, "testproject")
require.NoError(t, err)
duration := 2
sumOfCoupons := int64(0)
for i := 0; i < 5; i++ {
coupon, err := satellite.API.Payments.Accounts.Coupons().Create(ctx, payments.Coupon{
ID: testrand.UUID(),
UserID: user.ID,
Amount: int64(i + 4),
Duration: &duration,
Status: payments.CouponActive,
Type: payments.CouponTypePromotional,
})
require.NoError(t, err)
sumOfCoupons += coupon.Amount
}
{
// generate egress
err = satellite.DB.Orders().UpdateBucketBandwidthSettle(ctx, project.ID, []byte("testbucket"),
pb.PieceAction_GET, 10*memory.GiB.Int64(), period)
require.NoError(t, err)
// generate storage
// we need at least two tallies across time to calculate storage
tally := &accounting.BucketTally{
BucketLocation: metabase.BucketLocation{
ProjectID: project.ID,
BucketName: "testbucket",
},
RemoteBytes: memory.TiB.Int64(),
ObjectCount: 45,
}
tallies := map[metabase.BucketLocation]*accounting.BucketTally{
{}: tally,
}
err = satellite.DB.ProjectAccounting().SaveTallies(ctx, period, tallies)
require.NoError(t, err)
err = satellite.DB.ProjectAccounting().SaveTallies(ctx, period.Add(time.Duration(storageHours)*time.Hour), tallies)
require.NoError(t, err)
}
err = paymentsAPI.Service.PrepareInvoiceProjectRecords(ctx, period)
require.NoError(t, err)
// we should have usages for coupons: created with user + created in test
couponsPage, err := satellite.DB.StripeCoinPayments().Coupons().ListUnapplied(ctx, 0, 40, start)
require.NoError(t, err)
require.Equal(t, 1+5, len(couponsPage.Usages))
coupons, err := satellite.DB.StripeCoinPayments().Coupons().ListByUserID(ctx, user.ID)
require.NoError(t, err)
require.Equal(t, len(coupons), len(couponsPage.Usages))
var sumCoupons int64
var sumUsages int64
for i, coupon := range coupons {
sumCoupons += coupon.Amount
require.NotEqual(t, payments.CouponExpired, coupon.Status)
sumUsages += couponsPage.Usages[i].Amount
require.Equal(t, stripecoinpayments.CouponUsageStatusUnapplied, couponsPage.Usages[i].Status)
}
require.Equal(t, sumCoupons, sumUsages)
err = paymentsAPI.Service.InvoiceApplyCoupons(ctx, period)
require.NoError(t, err)
coupons, err = satellite.DB.StripeCoinPayments().Coupons().ListByUserID(ctx, user.ID)
require.NoError(t, err)
require.Equal(t, len(coupons), len(couponsPage.Usages))
for _, coupon := range coupons {
require.Equal(t, payments.CouponUsed, coupon.Status)
}
couponsPage, err = satellite.DB.StripeCoinPayments().Coupons().ListUnapplied(ctx, 0, 40, start)
require.NoError(t, err)
require.Equal(t, 0, len(couponsPage.Usages))
})
}
func TestService_ApplyCouponsInTheOrder(t *testing.T) {
// apply coupons in the order of their expiration date
testplanet.Run(t, testplanet.Config{
SatelliteCount: 1, StorageNodeCount: 0, UplinkCount: 0,
Reconfigure: testplanet.Reconfigure{
Satellite: func(log *zap.Logger, index int, config *satellite.Config) {
config.Payments.CouponValue = 24
},
},
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
satellite := planet.Satellites[0]
paymentsAPI := satellite.API.Payments
// pick a specific date so that it doesn't fail if it's the last day of the month
// keep month + 1 because user needs to be created before calculation
period := time.Date(time.Now().Year(), time.Now().Month()+1, 20, 0, 0, 0, 0, time.UTC)
paymentsAPI.Service.SetNow(func() time.Time {
return time.Date(period.Year(), period.Month()+1, 1, 0, 0, 0, 0, time.UTC)
})
start := time.Date(period.Year(), period.Month(), 1, 0, 0, 0, 0, time.UTC)
user, err := satellite.AddUser(ctx, console.CreateUser{
FullName: "testuser",
Email: "user@test",
}, 5)
require.NoError(t, err)
project, err := satellite.AddProject(ctx, user.ID, "testproject")
require.NoError(t, err)
additionalCoupons := 3
// we will have coupons with duration 5, 4, 3 and 2 from coupon create with AddUser
for i := 0; i < additionalCoupons; i++ {
duration := additionalCoupons - i + 2
_, err = satellite.API.Payments.Accounts.Coupons().Create(ctx, payments.Coupon{
ID: testrand.UUID(),
UserID: user.ID,
Amount: 24,
Duration: &duration,
Status: payments.CouponActive,
Type: payments.CouponTypePromotional,
})
require.NoError(t, err)
}
{
// generate egress - 48 cents
err = satellite.DB.Orders().UpdateBucketBandwidthSettle(ctx, project.ID, []byte("testbucket"),
pb.PieceAction_GET, 10*memory.GiB.Int64(), period)
require.NoError(t, err)
}
err = paymentsAPI.Service.PrepareInvoiceProjectRecords(ctx, period)
require.NoError(t, err)
// we should have usages for 2 coupons for which left to charge will be 0
couponsPage, err := satellite.DB.StripeCoinPayments().Coupons().ListUnapplied(ctx, 0, 40, start)
require.NoError(t, err)
require.Equal(t, 2, len(couponsPage.Usages))
err = paymentsAPI.Service.InvoiceApplyCoupons(ctx, period)
require.NoError(t, err)
usedCoupons, err := satellite.DB.StripeCoinPayments().Coupons().ListByUserIDAndStatus(ctx, user.ID, payments.CouponUsed)
require.NoError(t, err)
require.Equal(t, 2, len(usedCoupons))
// coupons with duration 2 and 3 should be used
for _, coupon := range usedCoupons {
require.NotNil(t, coupon.Duration)
require.Less(t, *coupon.Duration, 4)
}
activeCoupons, err := satellite.DB.StripeCoinPayments().Coupons().ListByUserIDAndStatus(ctx, user.ID, payments.CouponActive)
require.NoError(t, err)
require.Equal(t, 2, len(activeCoupons))
// coupons with duration 4 and 5 should be NOT used
for _, coupon := range activeCoupons {
require.NotNil(t, coupon.Duration)
require.Greater(t, *coupon.Duration, 3)
require.EqualValues(t, 24, coupon.Amount)
}
})
}
func TestService_CouponStatus(t *testing.T) {
testplanet.Run(t, testplanet.Config{
SatelliteCount: 1, StorageNodeCount: 0, UplinkCount: 1,
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
satellite := planet.Satellites[0]
for i, tt := range []struct {
duration int
amount int64
egress memory.Size
expectedStatus payments.CouponStatus
}{
{
duration: 2, // expires one month after billed period
amount: 100, // $1.00
egress: 0, // $0.00
expectedStatus: payments.CouponActive,
},
{
duration: 2, // expires one month after billed period
amount: 100, // $1.00
egress: 10 * memory.GB, // $0.45
expectedStatus: payments.CouponActive,
},
{
duration: 2, // expires one month after billed period
amount: 10, // $0.10
egress: 10 * memory.GB, // $0.45
expectedStatus: payments.CouponUsed,
},
{
duration: 1, // the billed period is the last valid month
amount: 100, // $1.00
egress: 0, // $0.00
expectedStatus: payments.CouponExpired,
},
{
duration: 1, // the billed period is the last valid month
amount: 100, // $1.00
egress: 10 * memory.GB, // $0.45
expectedStatus: payments.CouponExpired,
},
{
duration: 1, // the billed period is the last valid month
amount: 10, // $0.10
egress: 10 * memory.GB, // $0.45
expectedStatus: payments.CouponUsed,
},
{
duration: 0, // expired before the billed period
amount: 100, // $1.00
egress: 0, // $0.00
expectedStatus: payments.CouponExpired,
},
{
duration: 0, // expired before the billed period
amount: 100, // $1.00
egress: 10 * memory.GB, // $0.45
expectedStatus: payments.CouponExpired,
},
{
duration: 0, // expired before the billed period
amount: 10, // $0.10
egress: 10 * memory.GB, // $0.45
expectedStatus: payments.CouponExpired,
},
} {
errTag := fmt.Sprintf("%d. %+v", i, tt)
user, err := satellite.AddUser(ctx, console.CreateUser{
FullName: "testuser" + strconv.Itoa(i),
Email: "test@test" + strconv.Itoa(i),
}, 1)
require.NoError(t, err, errTag)
project, err := satellite.AddProject(ctx, user.ID, "testproject-"+strconv.Itoa(i))
require.NoError(t, err, errTag)
// Delete any automatically added coupons
coupons, err := satellite.API.Payments.Accounts.Coupons().ListByUserID(ctx, user.ID)
require.NoError(t, err, errTag)
for _, coupon := range coupons {
err = satellite.DB.StripeCoinPayments().Coupons().Delete(ctx, coupon.ID)
require.NoError(t, err, errTag)
}
// create a new coupon
_, err = satellite.API.Payments.Accounts.Coupons().Create(ctx, payments.Coupon{
ID: testrand.UUID(),
UserID: user.ID,
Amount: tt.amount,
Duration: &tt.duration,
})
require.NoError(t, err, errTag)
// pick a specific date so that it doesn't fail if it's the last day of the month
// keep month + 1 because user needs to be created before calculation
period := time.Date(time.Now().Year(), time.Now().Month()+1, 20, 0, 0, 0, 0, time.UTC)
// generate egress
err = satellite.DB.Orders().UpdateBucketBandwidthSettle(ctx, project.ID, []byte("testbucket"),
pb.PieceAction_GET, tt.egress.Int64(), period)
require.NoError(t, err, errTag)
satellite.API.Payments.Service.SetNow(func() time.Time {
return time.Date(period.Year(), period.Month()+1, 1, 0, 0, 0, 0, time.UTC)
})
err = satellite.API.Payments.Service.PrepareInvoiceProjectRecords(ctx, period)
require.NoError(t, err, errTag)
err = satellite.API.Payments.Service.InvoiceApplyCoupons(ctx, period)
require.NoError(t, err, errTag)
coupons, err = satellite.DB.StripeCoinPayments().Coupons().ListByUserID(ctx, user.ID)
require.NoError(t, err, errTag)
require.Len(t, coupons, 1, errTag)
assert.Equal(t, tt.expectedStatus, coupons[0].Status, errTag)
}
})
}
func TestService_ProjectsWithMembers(t *testing.T) {
testplanet.Run(t, testplanet.Config{
SatelliteCount: 1, StorageNodeCount: 0, UplinkCount: 0,
Reconfigure: testplanet.Reconfigure{
Satellite: func(log *zap.Logger, index int, config *satellite.Config) {
config.Payments.StripeCoinPayments.ListingLimit = 4
},
},
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
satellite := planet.Satellites[0]
// pick a specific date so that it doesn't fail if it's the last day of the month
// keep month + 1 because user needs to be created before calculation
period := time.Date(time.Now().Year(), time.Now().Month()+1, 20, 0, 0, 0, 0, time.UTC)
numberOfUsers := 5
users := make([]*console.User, numberOfUsers)
projects := make([]*console.Project, numberOfUsers)
for i := 0; i < numberOfUsers; i++ {
var err error
users[i], err = satellite.AddUser(ctx, console.CreateUser{
FullName: "testuser" + strconv.Itoa(i),
Email: "user@test" + strconv.Itoa(i),
}, 1)
require.NoError(t, err)
projects[i], err = satellite.AddProject(ctx, users[i].ID, "testproject-"+strconv.Itoa(i))
require.NoError(t, err)
}
// all users are members in all projects
for _, project := range projects {
for _, user := range users {
if project.OwnerID != user.ID {
_, err := satellite.DB.Console().ProjectMembers().Insert(ctx, user.ID, project.ID)
require.NoError(t, err)
}
}
}
satellite.API.Payments.Service.SetNow(func() time.Time {
return time.Date(period.Year(), period.Month()+1, 1, 0, 0, 0, 0, time.UTC)
})
err := satellite.API.Payments.Service.PrepareInvoiceProjectRecords(ctx, period)
require.NoError(t, err)
start := time.Date(period.Year(), period.Month(), 1, 0, 0, 0, 0, time.UTC)
end := time.Date(period.Year(), period.Month()+1, 0, 0, 0, 0, 0, time.UTC)
recordsPage, err := satellite.DB.StripeCoinPayments().ProjectRecords().ListUnapplied(ctx, 0, 40, start, end)
require.NoError(t, err)
require.Equal(t, len(projects), len(recordsPage.Records))
})
}
func TestService_InvoiceItemsFromProjectRecord(t *testing.T) {
testplanet.Run(t, testplanet.Config{
SatelliteCount: 1, StorageNodeCount: 0, UplinkCount: 0,
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
satellite := planet.Satellites[0]
// these numbers are fraction of cents, not of dollars.
expectedStoragePrice := 0.001
expectedEgressPrice := 0.0045
expectedObjectPrice := 0.00022
type TestCase struct {
Storage float64
Egress int64
Objects float64
StorageQuantity int64
EgressQuantity int64
ObjectsQuantity int64
}
var testCases = []TestCase{
{}, // all zeros
{
Storage: 10000000000, // Byte-Hours
// storage quantity is calculated to Megabyte-Months
// (10000000000 / 1000000) Byte-Hours to Megabytes-Hours
// round(10000 / 720) Megabytes-Hours to Megabyte-Months, 720 - hours in month
StorageQuantity: 14, // Megabyte-Months
},
{
Egress: 134 * memory.GB.Int64(), // Bytes
// egress quantity is calculated to Megabytes
// (134000000000 / 1000000) Bytes to Megabytes
EgressQuantity: 134000, // Megabytes
},
{
Objects: 400000, // Object-Hours
// object quantity is calculated to Object-Months
// round(400000 / 720) Object-Hours to Object-Months, 720 - hours in month
ObjectsQuantity: 556, // Object-Months
},
}
for _, tc := range testCases {
record := stripecoinpayments.ProjectRecord{
Storage: tc.Storage,
Egress: tc.Egress,
Objects: tc.Objects,
}
items := satellite.API.Payments.Service.InvoiceItemsFromProjectRecord("project name", record)
require.Equal(t, tc.StorageQuantity, *items[0].Quantity)
require.Equal(t, expectedStoragePrice, *items[0].UnitAmountDecimal)
require.Equal(t, tc.EgressQuantity, *items[1].Quantity)
require.Equal(t, expectedEgressPrice, *items[1].UnitAmountDecimal)
require.Equal(t, tc.ObjectsQuantity, *items[2].Quantity)
require.Equal(t, expectedObjectPrice, *items[2].UnitAmountDecimal)
}
})
}