+++ /dev/null
-// Copyright (c) 2014-2017 The btcsuite developers
-// Use of this source code is governed by an ISC
-// license that can be found in the LICENSE file.
-
-package main
-
-import (
- "io/ioutil"
- "log"
- "path/filepath"
- "time"
-
- "github.com/btcsuite/btcd/rpcclient"
- "github.com/btcsuite/btcutil"
- "github.com/davecgh/go-spew/spew"
-)
-
-func main() {
- // Only override the handlers for notifications you care about.
- // Also note most of the handlers will only be called if you register
- // for notifications. See the documentation of the rpcclient
- // NotificationHandlers type for more details about each handler.
- ntfnHandlers := rpcclient.NotificationHandlers{
- OnAccountBalance: func(account string, balance btcutil.Amount, confirmed bool) {
- log.Printf("New balance for account %s: %v", account,
- balance)
- },
- }
-
- // Connect to local btcwallet RPC server using websockets.
- certHomeDir := btcutil.AppDataDir("btcwallet", false)
- certs, err := ioutil.ReadFile(filepath.Join(certHomeDir, "rpc.cert"))
- if err != nil {
- log.Fatal(err)
- }
- connCfg := &rpcclient.ConnConfig{
- Host: "localhost:18332",
- Endpoint: "ws",
- User: "yourrpcuser",
- Pass: "yourrpcpass",
- Certificates: certs,
- }
- client, err := rpcclient.New(connCfg, &ntfnHandlers)
- if err != nil {
- log.Fatal(err)
- }
-
- // Get the list of unspent transaction outputs (utxos) that the
- // connected wallet has at least one private key for.
- unspent, err := client.ListUnspent()
- if err != nil {
- log.Fatal(err)
- }
- log.Printf("Num unspent outputs (utxos): %d", len(unspent))
- if len(unspent) > 0 {
- log.Printf("First utxo:\n%v", spew.Sdump(unspent[0]))
- }
-
- // For this example gracefully shutdown the client after 10 seconds.
- // Ordinarily when to shutdown the client is highly application
- // specific.
- log.Println("Client shutdown in 10 seconds...")
- time.AfterFunc(time.Second*10, func() {
- log.Println("Client shutting down...")
- client.Shutdown()
- log.Println("Client shutdown complete.")
- })
-
- // Wait until the client either shuts down gracefully (or the user
- // terminates the process with Ctrl+C).
- client.WaitForShutdown()
-}