35 lines
702 B
Go
35 lines
702 B
Go
package address
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import (
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"encoding/hex"
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"fmt"
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"github.com/ethereum/go-ethereum/crypto"
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"github.com/urfave/cli"
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)
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var (
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AddressCommand = cli.Command{
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Name: "address",
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Action: address,
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Usage: "Extract validator address",
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Flags: []cli.Flag{
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nodeKeyHexFlag,
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},
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Description: `Extract validator address`,
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}
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)
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func address(ctx *cli.Context) error {
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if !ctx.IsSet(nodeKeyHexFlag.Name) {
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return cli.NewExitError("Must supply nodekey hex", 10)
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}
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nodeKeyHex := ctx.String(nodeKeyHexFlag.Name)
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privKey, err := crypto.HexToECDSA(nodeKeyHex)
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if err != nil {
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return err
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}
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fmt.Printf("0x%s\n", hex.EncodeToString(crypto.PubkeyToAddress(privKey.PublicKey).Bytes()))
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return nil
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}
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