lncli: adds list addresses cli command

cmd/lncli/walletrpc_active.go

@@ -43,6 +43,16 @@ var (
 			importPubKeyCommand,
 		},
 	}
+
+	// addressesCommand is a wallet subcommand that is responsible for
+	// address management operations.
+	addressesCommand = cli.Command{
+		Name:  "addresses",
+		Usage: "Interact with wallet addresses.",
+		Subcommands: []cli.Command{
+			listAddressesCommand,
+		},
+	}
 )
 
 // walletCommands will return the set of commands to enable for walletrpc
@@ -67,6 +77,7 @@ func walletCommands() []cli.Command {
 				psbtCommand,
 				accountsCommand,
 				requiredReserveCommand,
+				addressesCommand,
 			},
 		},
 	}
@@ -1131,6 +1142,54 @@ func requiredReserve(ctx *cli.Context) error {
 	return nil
 }
 
+var listAddressesCommand = cli.Command{
+	Name:  "list",
+	Usage: "Retrieve information of existing on-chain wallet addresses.",
+	Description: `
+	Retrieves information of existing on-chain wallet addresses along with
+	their type, internal/external and balance.
+	`,
+	Flags: []cli.Flag{
+		cli.StringFlag{
+			Name: "account_name",
+			Usage: "(optional) only addreses matching this account " +
+				"are returned",
+		},
+		cli.BoolFlag{
+			Name: "show_custom_accounts",
+			Usage: "(optional) set this to true to show lnd's " +
+				"custom accounts",
+		},
+	},
+	Action: actionDecorator(listAddresses),
+}
+
+func listAddresses(ctx *cli.Context) error {
+	ctxc := getContext()
+
+	// Display the command's help message if we do not have the expected
+	// number of arguments/flags.
+	if ctx.NArg() > 0 || ctx.NumFlags() > 2 {
+		return cli.ShowCommandHelp(ctx, "list")
+	}
+
+	walletClient, cleanUp := getWalletClient(ctx)
+	defer cleanUp()
+
+	req := &walletrpc.ListAddressesRequest{
+		AccountName:        ctx.String("account_name"),
+		ShowCustomAccounts: ctx.Bool("show_custom_accounts"),
+	}
+	resp, err := walletClient.ListAddresses(ctxc, req)
+	if err != nil {
+		return err
+	}
+
+	printRespJSON(resp)
+
+	return nil
+}
+
 var importAccountCommand = cli.Command{
 	Name: "import",
 	Usage: "Import an on-chain account into the wallet through its " +