55 lines
1.6 KiB
Go
55 lines
1.6 KiB
Go
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// Copyright © 2020 Vulcanize, Inc
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package cmd
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import (
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"fmt"
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"github.com/sirupsen/logrus"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/crypto"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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)
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// deriveAddressCmd represents the deriveAddress command
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var deriveAddressCmd = &cobra.Command{
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Use: "deriveAddress",
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Short: "Derive address from key pair",
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Long: `Derive the account address from an pubkey/address`,
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Run: func(cmd *cobra.Command, args []string) {
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subCommand = cmd.CalledAs()
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logWithCommand = *logrus.WithField("SubCommand", subCommand)
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deriveAddress()
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},
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}
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func deriveAddress() {
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var addr common.Address
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keyPath := viper.GetString("keyGen.path")
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key, err := crypto.LoadECDSA(keyPath)
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if err != nil {
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logWithCommand.Fatal(err)
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}
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addr = crypto.PubkeyToAddress(key.PublicKey)
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fmt.Println(addr.Hex())
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}
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func init() {
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rootCmd.AddCommand(deriveAddressCmd)
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}
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