keycount.go

package main

import (
	"fmt"
	"path/filepath"

	pb "github.com/decred/dcrwallet/rpc/walletrpc"
	"golang.org/x/net/context"
	"google.golang.org/grpc"
	"google.golang.org/grpc/credentials"

	"github.com/decred/dcrutil"
)

func main() {
	certFile := filepath.Join(dcrutil.AppDataDir("dcrwallet", false), "rpc.cert")
	creds, err := credentials.NewClientTLSFromFile(certFile, "localhost")
	if err != nil {
		fmt.Println(err)
		return
	}
	conn, err := grpc.Dial("localhost:9110", grpc.WithTransportCredentials(creds))
	if err != nil {
		fmt.Println(err)
		return
	}
	defer conn.Close()
	c := pb.NewWalletServiceClient(conn)

	accountsResponse, err := c.Accounts(context.Background(), &pb.AccountsRequest{})
	if err != nil {
		fmt.Println(err)
		return
	}

	for _, a := range accountsResponse.Accounts {
		fmt.Printf("Account %d (%s): external: %d, internal: %d, imported: %d\n",
			a.AccountNumber, a.AccountName, a.ExternalKeyCount, a.InternalKeyCount,
			a.ImportedKeyCount)
	}
}