Added command to show the p2p node id. (dymensionxyz#186)

cmd/dymint/commands/show_node_id.go

@@ -0,0 +1,38 @@
+package commands
+
+import (
+	"fmt"
+
+	"github.com/dymensionxyz/dymint/conv"
+	"github.com/libp2p/go-libp2p"
+	"github.com/spf13/cobra"
+
+	"github.com/tendermint/tendermint/p2p"
+)
+
+// ShowNodeIDCmd dumps node's ID to the standard output.
+var ShowNodeIDCmd = &cobra.Command{
+	Use:     "show-node-id",
+	Aliases: []string{"show_node_id"},
+	Short:   "Show this node's ID",
+	RunE:    showNodeID,
+}
+
+func showNodeID(cmd *cobra.Command, args []string) error {
+	nodeKey, err := p2p.LoadNodeKey(tmconfig.NodeKeyFile())
+	if err != nil {
+		return err
+	}
+	signingKey, err := conv.GetNodeKey(nodeKey)
+	if err != nil {
+		return err
+	}
+	// convert nodeKey to libp2p key
+	host, err := libp2p.New(libp2p.Identity(signingKey))
+	if err != nil {
+		return err
+	}
+
+	fmt.Println(host.ID())
+	return nil
+}

cmd/dymint/main.go

@@ -15,6 +15,7 @@ func main() {
 	rootCmd.AddCommand(
 		commands.InitFilesCmd,
 		commands.ShowSequencer,
+		commands.ShowNodeIDCmd,
 		debug.DebugCmd,
 		cli.NewCompletionCmd(rootCmd, true),
 	)