frostfs-node/cmd/neofs-cli/modules/accounting.go

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package cmd
import (
"context"
"fmt"
"math"
"github.com/nspcc-dev/neofs-api-go/pkg/accounting"
"github.com/nspcc-dev/neofs-api-go/pkg/owner"
"github.com/spf13/cobra"
)
var (
balanceOwner string
)
// accountingCmd represents the accounting command
var accountingCmd = &cobra.Command{
Use: "accounting",
Short: "Operations with accounts and balances",
Long: `Operations with accounts and balances`,
}
var accountingBalanceCmd = &cobra.Command{
Use: "balance",
Short: "Get internal balance of NeoFS account",
Long: `Get internal balance of NeoFS account`,
RunE: func(cmd *cobra.Command, args []string) error {
var (
response *accounting.Decimal
oid *owner.ID
err error
ctx = context.Background()
)
key, err := getKey()
if err != nil {
return err
}
cli, err := getSDKClient(key)
if err != nil {
return err
}
if balanceOwner == "" {
wallet, err := owner.NEO3WalletFromPublicKey(&key.PublicKey)
if err != nil {
return err
}
oid = owner.NewIDFromNeo3Wallet(wallet)
} else {
oid, err = ownerFromString(balanceOwner)
if err != nil {
return err
}
}
response, err = cli.GetBalance(ctx, oid, globalCallOptions()...)
if err != nil {
return fmt.Errorf("rpc error: %w", err)
}
// print to stdout
prettyPrintDecimal(response)
return nil
},
}
func init() {
rootCmd.AddCommand(accountingCmd)
accountingCmd.AddCommand(accountingBalanceCmd)
// Here you will define your flags and configuration settings.
// Cobra supports Persistent Flags which will work for this command
// and all subcommands, e.g.:
// accountingCmd.PersistentFlags().String("foo", "", "A help for foo")
// Cobra supports local flags which will only run when this command
// is called directly, e.g.:
// accountingCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
accountingBalanceCmd.Flags().StringVar(&balanceOwner, "owner", "", "owner of balance account (omit to use owner from private key)")
}
func prettyPrintDecimal(decimal *accounting.Decimal) {
if decimal == nil {
return
}
if verbose {
fmt.Println("value:", decimal.Value())
fmt.Println("precision:", decimal.Precision())
} else {
// divider = 10^{precision}; v:365, p:2 => 365 / 10^2 = 3.65
divider := math.Pow(10, float64(decimal.Precision()))
// %0.8f\n for precision 8
format := fmt.Sprintf("%%0.%df\n", decimal.Precision())
fmt.Printf(format, float64(decimal.Value())/divider)
}
}