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name.go
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name.go
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package name
import (
"encoding/hex"
"fmt"
"os"
. "github.com/nknorg/nkn/api/common"
"github.com/nknorg/nkn/api/httpjson/client"
. "github.com/nknorg/nkn/cli/common"
. "github.com/nknorg/nkn/common"
"github.com/nknorg/nkn/util/config"
"github.com/nknorg/nkn/vault"
"github.com/urfave/cli"
)
func nameAction(c *cli.Context) error {
if c.NumFlags() == 0 {
cli.ShowSubcommandHelp(c)
return nil
}
walletName := c.String("wallet")
passwd := c.String("password")
myWallet, err := vault.OpenWallet(walletName, GetPassword(passwd))
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
var txnFee Fixed64
fee := c.String("fee")
if fee == "" {
txnFee = Fixed64(0)
} else {
txnFee, _ = StringToFixed64(fee)
}
regFeeString := c.String("regfee")
var regFee Fixed64
if regFeeString == "" {
regFee = Fixed64(0)
} else {
regFee, _ = StringToFixed64(regFeeString)
}
nonce := c.Uint64("nonce")
var resp []byte
switch {
case c.Bool("reg"):
name := c.String("name")
if name == "" {
fmt.Println("name is required with [--name]")
return nil
}
txn, _ := MakeRegisterNameTransaction(myWallet, name, nonce, regFee, txnFee)
buff, _ := txn.Marshal()
resp, err = client.Call(Address(), "sendrawtransaction", 0, map[string]interface{}{"tx": hex.EncodeToString(buff)})
case c.Bool("transfer"):
name := c.String("name")
if name == "" {
fmt.Println("name is required with [--name]")
return nil
}
to := c.String("to")
if to == "" {
fmt.Println("transfer is required with [--to]")
return nil
}
toBytes, err := hex.DecodeString(to)
if err != nil {
return err
}
txn, _ := MakeTransferNameTransaction(myWallet, name, nonce, txnFee, toBytes)
buff, _ := txn.Marshal()
resp, err = client.Call(Address(), "sendrawtransaction", 0, map[string]interface{}{"tx": hex.EncodeToString(buff)})
case c.Bool("del"):
name := c.String("name")
if name == "" {
fmt.Println("name is required with [--name]")
return nil
}
txn, _ := MakeDeleteNameTransaction(myWallet, name, nonce, txnFee)
buff, _ := txn.Marshal()
resp, err = client.Call(Address(), "sendrawtransaction", 0, map[string]interface{}{"tx": hex.EncodeToString(buff)})
case c.Bool("get"):
name := c.String("name")
if name == "" {
fmt.Println("name is required with [--name]")
return nil
}
resp, err = client.Call(Address(), "getregistrant", 0, map[string]interface{}{"name": name})
default:
cli.ShowSubcommandHelp(c)
return nil
}
if err != nil {
fmt.Fprintln(os.Stderr, err)
return err
}
FormatOutput(resp)
return nil
}
func NewCommand() *cli.Command {
return &cli.Command{
Name: "name",
Usage: "name registration",
Description: "With nknc name, you could register name for your address.",
ArgsUsage: "[args]",
Flags: []cli.Flag{
cli.BoolFlag{
Name: "reg, r",
Usage: "register name for your address",
},
cli.BoolFlag{
Name: "del, d",
Usage: "delete name of your address",
},
cli.BoolFlag{
Name: "get, g",
Usage: "get register name info",
},
cli.BoolFlag{
Name: "transfer, t",
Usage: "transfer name to another address",
},
cli.StringFlag{
Name: "name",
Usage: "name",
},
cli.StringFlag{
Name: "wallet, w",
Usage: "wallet name",
Value: config.Parameters.WalletFile,
},
cli.StringFlag{
Name: "password, p",
Usage: "wallet password",
},
cli.StringFlag{
Name: "fee, f",
Usage: "transaction fee",
Value: "",
},
cli.Uint64Flag{
Name: "nonce",
Usage: "nonce",
},
cli.StringFlag{
Name: "regfee",
Usage: "regfee",
},
cli.StringFlag{
Name: "to",
Usage: "transfer name to addr",
},
},
Action: nameAction,
OnUsageError: func(c *cli.Context, err error, isSubcommand bool) error {
PrintError(c, err, "name")
return cli.NewExitError("", 1)
},
}
}