func main() {
fmt.Println("Creating random rpc config for btcd")
t := template.Must(template.New("rpcOptions").Parse(autoRpcTemplate))
randRpcOptions := basicRpcOptions{
Username: randBase64string(*numRandBytes),
Password: randBase64string(*numRandBytes),
}
var autoAuth bytes.Buffer
if err := t.Execute(&autoAuth, randRpcOptions); err != nil {
log.Fatalf("unable to generate random auth: %v")
}
btcdHomeDir := btcutil.AppDataDir("btcd", false)
btcctlHomeDir := btcutil.AppDataDir("btcctl", false)
btcdConfigPath := fmt.Sprintf("%s/btcd.conf", btcdHomeDir)
btcctlConfigPath := fmt.Sprintf("%s/btcctl.conf", btcctlHomeDir)
if err := ioutil.WriteFile(btcdConfigPath, autoAuth.Bytes(), 0644); err != nil {
log.Fatalf("unable to write config for btcd: %v", err)
}
if err := ioutil.WriteFile(btcctlConfigPath, autoAuth.Bytes(), 0644); err != nil {
log.Fatalf("unable to write config for btcctl: %v", err)
}
fmt.Println("fin.")
}
func main() {
flag.Parse()
// Connect to local btcd RPC server
btcdHomeDir := btcutil.AppDataDir("btcd", false)
certs, err := ioutil.ReadFile(filepath.Join(btcdHomeDir, "rpc.cert"))
if err != nil {
log.Fatal(err)
}
connCfg := &btcrpcclient.ConnConfig{
Host: *host,
Endpoint: *protocol,
User: *user,
Pass: *pass,
Certificates: certs,
}
client, err := btcrpcclient.New(connCfg, nil)
if err != nil {
log.Fatal(err)
}
addr, err := btcutil.DecodeAddress("1JZJaDDC44DCKLnezDsbW43Zf8LspCKBYP", nil)
if err != nil {
log.Fatal(err)
}
log.Println(btcinterned.LookupAddress(client, addr, btcinterned.SixMonths))
}
func NewClient() (*btcrpcclient.Client, error) {
var cerr error
launchOnce.Do(func() {
defer launchWG.Done()
password := randString(40)
go launchProc("btcd", "--testnet", "-u", RPCUser, "-P", password)
go launchProc("btcwallet", "-u", RPCUser, "-P", password)
time.Sleep(2 * time.Second)
btcdHomeDir := btcutil.AppDataDir("btcd", false)
certs, err := ioutil.ReadFile(filepath.Join(btcdHomeDir, "rpc.cert"))
if err != nil {
cerr = err
return
}
connCfg := &btcrpcclient.ConnConfig{
Host: "localhost:18334",
Endpoint: "ws",
User: RPCUser,
Pass: password,
Certificates: certs,
}
_ = connCfg
client, err = btcrpcclient.New(connCfg, nil) // handlers)
if err != nil {
cerr = err
return
}
})
launchWG.Wait()
return client, cerr
}
func main() {
// Only override the handlers for notifications you care about.
// Also note most of these handlers will only be called if you register
// for notifications. See the documentation of the btcrpcclient
// NotificationHandlers type for more details about each handler.
ntfnHandlers := btcrpcclient.NotificationHandlers{
OnBlockConnected: func(hash *wire.ShaHash, height int32, time time.Time) {
log.Printf("Block connected: %v (%d) %v", hash, height, time)
},
OnBlockDisconnected: func(hash *wire.ShaHash, height int32, time time.Time) {
log.Printf("Block disconnected: %v (%d) %v", hash, height, time)
},
}
// Connect to local btcd RPC server using websockets.
btcdHomeDir := btcutil.AppDataDir("btcd", false)
certs, err := ioutil.ReadFile(filepath.Join(btcdHomeDir, "rpc.cert"))
if err != nil {
log.Fatal(err)
}
connCfg := &btcrpcclient.ConnConfig{
Host: "localhost:8334",
Endpoint: "ws",
User: "******",
Pass: "******",
Certificates: certs,
}
client, err := btcrpcclient.New(connCfg, &ntfnHandlers)
if err != nil {
log.Fatal(err)
}
// Register for block connect and disconnect notifications.
if err := client.NotifyBlocks(); err != nil {
log.Fatal(err)
}
log.Println("NotifyBlocks: Registration Complete")
// Get the current block count.
blockCount, err := client.GetBlockCount()
if err != nil {
log.Fatal(err)
}
log.Printf("Block count: %d", blockCount)
// 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()
}
func GetBtcdConfig() (cfg config, err error) {
btcdHomeDir := btcutil.AppDataDir("btcd", false)
defaultConfigFile := filepath.Join(btcdHomeDir, "btcd.conf")
cfg = config{
ConfigFile: defaultConfigFile,
}
parser := flags.NewParser(&cfg, flags.Default)
err = flags.NewIniParser(parser).ParseFile(cfg.ConfigFile)
return
}
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 btcrpcclient
// NotificationHandlers type for more details about each handler.
ntfnHandlers := btcrpcclient.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 := &btcrpcclient.ConnConfig{
Host: "localhost:18332",
Endpoint: "ws",
User: "******",
Pass: "******",
Certificates: certs,
}
client, err := btcrpcclient.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()
}
// cleanAndExpandPath expands environement variables and leading ~ in the
// passed path, cleans the result, and returns it.
func cleanAndExpandPath(path string) string {
// Expand initial ~ to OS specific home directory.
if strings.HasPrefix(path, "~") {
appHomeDir := btcutil.AppDataDir("gencerts", false)
homeDir := filepath.Dir(appHomeDir)
path = strings.Replace(path, "~", homeDir, 1)
}
// NOTE: The os.ExpandEnv doesn't work with Windows-style %VARIABLE%,
// but they variables can still be expanded via POSIX-style $VARIABLE.
return filepath.Clean(os.ExpandEnv(path))
}
"github.com/btcsuite/btcd/database"
_ "github.com/btcsuite/btcd/database/ldb"
"github.com/btcsuite/btcd/wire"
"github.com/btcsuite/btcutil"
flags "github.com/btcsuite/go-flags"
)
const (
minCandidates = 1
maxCandidates = 20
defaultNumCandidates = 5
defaultDbType = "leveldb"
)
var (
btcdHomeDir = btcutil.AppDataDir("btcd", false)
defaultDataDir = filepath.Join(btcdHomeDir, "data")
knownDbTypes = database.SupportedDBs()
activeNetParams = &chaincfg.MainNetParams
)
// config defines the configuration options for findcheckpoint.
//
// See loadConfig for details on the configuration load process.
type config struct {
DataDir string `short:"b" long:"datadir" description:"Location of the btcd data directory"`
DbType string `long:"dbtype" description:"Database backend to use for the Block Chain"`
TestNet3 bool `long:"testnet" description:"Use the test network"`
RegressionTest bool `long:"regtest" description:"Use the regression test network"`
SimNet bool `long:"simnet" description:"Use the simulation test network"`
NumCandidates int `short:"n" long:"numcandidates" description:"Max num of checkpoint candidates to show {1-20}"`
// defaultPubPassphrase is the default public wallet passphrase which is
// used when the user indicates they do not want additional protection
// provided by having all public data in the wallet encrypted by a
// passphrase only known to them.
defaultPubPassphrase = "public"
// maxEmptyAccounts is the number of accounts to scan even if they have no
// transaction history. This is a deviation from BIP044 to make account
// creation easier by allowing a limited number of empty accounts.
maxEmptyAccounts = 100
walletDbName = "wallet.db"
)
var (
btcdHomeDir = btcutil.AppDataDir("btcd", false)
btcwalletHomeDir = btcutil.AppDataDir("btcwallet", false)
btcdHomedirCAFile = filepath.Join(btcdHomeDir, "rpc.cert")
defaultConfigFile = filepath.Join(btcwalletHomeDir, defaultConfigFilename)
defaultDataDir = btcwalletHomeDir
defaultRPCKeyFile = filepath.Join(btcwalletHomeDir, "rpc.key")
defaultRPCCertFile = filepath.Join(btcwalletHomeDir, "rpc.cert")
defaultLogDir = filepath.Join(btcwalletHomeDir, defaultLogDirname)
)
type config struct {
ShowVersion bool `short:"V" long:"version" description:"Display version information and exit"`
Create bool `long:"create" description:"Create the wallet if it does not exist"`
CreateTemp bool `long:"createtemp" description:"Create a temporary simulation wallet (pass=password) in the data directory indicated; must call with --datadir"`
CAFile string `long:"cafile" description:"File containing root certificates to authenticate a TLS connections with btcd"`
RPCConnect string `short:"c" long:"rpcconnect" description:"Hostname/IP and port of btcd RPC server to connect to (default localhost:18334, mainnet: localhost:8334, simnet: localhost:18556)"`
// See loadConfig for details on the configuration load process.
type config struct {
ConfigFile string `short:"C" long:"configfile" description:"Path to configuration file"`
Listeners []string `long:"listen" description:"Add an interface/port to listen on"`
RPCCert string `short:"c" long:"rpccert" description:"RPC server certificate chain for validation"`
RPCServer string `short:"s" long:"rpcserver" description:"IP and port for rpcserver."`
RPCUser string `short:"u" long:"rpcuser" description:"rpc username."`
RPCPassword string `short:"P" long:"rpcpass" description:"rpc password."`
}
const (
defaultConfigFilename = "blocksafari.conf"
)
var (
btcdHomeDir = btcutil.AppDataDir("btcd", false)
bsHomeDir = btcutil.AppDataDir("blocksafari", false)
cfg *config
defaultConfigFile = filepath.Join(bsHomeDir, defaultConfigFilename)
defaultRPCCertFile = filepath.Join(btcdHomeDir, "rpc.cert")
pem []byte
)
// loadConfig initializes and parses the config using a config file and command
// line options.
//
// The configuration proceeds as follows:
// 1) Start with a default config with sane settings
// 2) Pre-parse the command line to check for an alternative config file
// 3) Load configuration file overwriting defaults with any specified options
"github.com/btcsuite/btcd/btcjson"
"github.com/btcsuite/btcd/chaincfg/chainhash"
"github.com/btcsuite/btcd/txscript"
"github.com/btcsuite/btcd/wire"
"github.com/btcsuite/btcrpcclient"
"github.com/btcsuite/btcutil"
"github.com/btcsuite/btcwallet/internal/cfgutil"
"github.com/btcsuite/btcwallet/netparams"
"github.com/btcsuite/btcwallet/wallet/txauthor"
"github.com/btcsuite/btcwallet/wallet/txrules"
"github.com/btcsuite/golangcrypto/ssh/terminal"
"github.com/jessevdk/go-flags"
)
var (
walletDataDirectory = btcutil.AppDataDir("btcwallet", false)
newlineBytes = []byte{'\n'}
)
func fatalf(format string, args ...interface{}) {
fmt.Fprintf(os.Stderr, format, args...)
os.Stderr.Write(newlineBytes)
os.Exit(1)
}
func errContext(err error, context string) error {
return fmt.Errorf("%s: %v", context, err)
}
// Flags.
var opts = struct {
maxBlockSize = flag.Int("maxblocksize", 999000, "Maximum block size in bytes used by the miner")
// maxSplit defines the maximum number of pieces to divide a utxo into
maxSplit = flag.Int("maxsplit", 100, "Maximum number of pieces to divide a utxo into")
// profile
profile = flag.String("profile", "6060", "Listen address for profiling server")
// txCurvePath is the path to a CSV file containing the block, utxo count, tx count
txCurvePath = flag.String("txcurve", "",
"Path to the CSV File containing block, utxo count, tx count fields")
)
var (
// AppDataDir is the path to the working directory set using btcutil.AppDataDir
AppDataDir = btcutil.AppDataDir("btcsim", false)
// CertFile is the path to the certificate file of a cert-key pair used for RPC connections
CertFile = filepath.Join(AppDataDir, "rpc.cert")
// KeyFile is the path to the key file of a cert-key pair used for RPC connections
KeyFile = filepath.Join(AppDataDir, "rpc.key")
)
func init() {
flag.Parse()
// make sure the app data dir exists
if !fileExists(AppDataDir) {
if err := os.Mkdir(AppDataDir, 0700); err != nil {
log.Fatalf("Cannot create app data dir: %v", err)
defaultPowHandler = "parallel"
defaultMsgExpiry = time.Hour * 60 // 2.5 days
defaultBroadcastExpiry = time.Hour * 48 // 2 days
defaultPubkeyExpiry = time.Hour * 24 * 14 // 14 days
defaultGetpubkeyExpiry = time.Hour * 24 * 14 // 14 days
defaultUnknownObjExpiry = time.Hour * 24
defaultLogConsole = true
defaultGenKeys = -1
)
var (
defaultDataDir = btcutil.AppDataDir("bmagent", false)
bmdDataDir = btcutil.AppDataDir("bmd", false)
bmdHomedirCAFile = filepath.Join(bmdDataDir, "rpc.cert")
defaultConfigFile = filepath.Join(defaultDataDir, defaultConfigFilename)
defaultTLSKeyFile = filepath.Join(defaultDataDir, "tls.key")
defaultTLSCertFile = filepath.Join(defaultDataDir, "tls.cert")
defaultLogDir = filepath.Join(defaultDataDir, defaultLogDirname)
)
// Config contains the configuration information read from the command line and
// from the config file.
type Config struct {
ShowVersion bool `short:"V" long:"version" description:"Display version information and exit"`
DataDir string `short:"D" long:"datadir" description:"Directory to store key file and the data store"`
LogDir string `long:"logdir" description:"Directory to log output"`
import (
"bufio"
"fmt"
"os"
"path/filepath"
"github.com/btcsuite/btcutil"
"github.com/btcsuite/btcwallet/walletdb"
_ "github.com/btcsuite/btcwallet/walletdb/bdb"
"github.com/jessevdk/go-flags"
)
const defaultNet = "mainnet"
var datadir = btcutil.AppDataDir("btcwallet", false)
// Flags.
var opts = struct {
Force bool `short:"f" description:"Force removal without prompt"`
DbPath string `long:"db" description:"Path to wallet database"`
}{
Force: false,
DbPath: filepath.Join(datadir, defaultNet, "wallet.db"),
}
func init() {
_, err := flags.Parse(&opts)
if err != nil {
os.Exit(1)
}
)
const (
defaultCAFilename = "btcd.cert"
defaultConfigFilename = "btcwallet.conf"
defaultLogLevel = "info"
defaultLogDirname = "logs"
defaultLogFilename = "btcwallet.log"
defaultRPCMaxClients = 10
defaultRPCMaxWebsockets = 25
walletDbName = "wallet.db"
)
var (
btcdDefaultCAFile = filepath.Join(btcutil.AppDataDir("btcd", false), "rpc.cert")
defaultAppDataDir = btcutil.AppDataDir("btcwallet", false)
defaultConfigFile = filepath.Join(defaultAppDataDir, defaultConfigFilename)
defaultRPCKeyFile = filepath.Join(defaultAppDataDir, "rpc.key")
defaultRPCCertFile = filepath.Join(defaultAppDataDir, "rpc.cert")
defaultLogDir = filepath.Join(defaultAppDataDir, defaultLogDirname)
)
type config struct {
// General application behavior
ConfigFile *cfgutil.ExplicitString `short:"C" long:"configfile" description:"Path to configuration file"`
ShowVersion bool `short:"V" long:"version" description:"Display version information and exit"`
Create bool `long:"create" description:"Create the wallet if it does not exist"`
CreateTemp bool `long:"createtemp" description:"Create a temporary simulation wallet (pass=password) in the data directory indicated; must call with --datadir"`
AppDataDir *cfgutil.ExplicitString `short:"A" long:"appdata" description:"Application data directory for wallet config, databases and logs"`
TestNet3 bool `long:"testnet" description:"Use the test Bitcoin network (version 3) (default mainnet)"`