示例#1
0
// CreateEncryptedWallet creates a new default account with a wallet file
// encrypted with passphrase.
func (am *AccountManager) CreateEncryptedWallet(passphrase []byte) error {
	if len(am.AllAccounts()) != 0 {
		return ErrWalletExists
	}

	// Get current block's height and hash.
	bs, err := GetCurBlock()
	if err != nil {
		return err
	}

	// Create new wallet in memory.
	wlt, err := wallet.NewWallet("", "Default acccount", passphrase,
		activeNet.Params, &bs, cfg.KeypoolSize)
	if err != nil {
		return err
	}

	// Create new account and begin managing with the global account
	// manager.  Registering will fail if the new account can not be
	// written immediately to disk.
	a := &Account{
		Wallet:          wlt,
		TxStore:         txstore.New(),
		lockedOutpoints: map[btcwire.OutPoint]struct{}{},
	}
	if err := am.RegisterNewAccount(a); err != nil {
		return err
	}

	// Begin tracking account against a connected btcd.
	a.Track()

	return nil
}
示例#2
0
// CreateEncryptedWallet creates a new account with a wallet file
// encrypted with passphrase.
func (store *AccountStore) CreateEncryptedWallet(name, desc string, passphrase []byte) error {
	store.RLock()
	_, ok := store.accounts[name]
	store.RUnlock()
	if ok {
		return ErrAcctExists
	}

	// Get current block's height and hash.
	bs, err := GetCurBlock()
	if err != nil {
		return err
	}

	// Create new wallet in memory.
	wlt, err := wallet.NewWallet(name, desc, passphrase, cfg.Net(), &bs, cfg.KeypoolSize)
	if err != nil {
		return err
	}

	// Create new account with the wallet.  A new JSON ID is set for
	// transaction notifications.
	account := &Account{
		Wallet: wlt,
		name:   name,
	}
	account.ScheduleWalletWrite()
	account.ScheduleTxStoreWrite()
	account.ScheduleUtxoStoreWrite()

	// Mark all active payment addresses as belonging to this account.
	for addr := range account.ActivePaymentAddresses() {
		MarkAddressForAccount(addr, name)
	}

	// Save the account in the global account map.  The mutex is
	// already held at this point, and will be unlocked when this
	// func returns.
	store.Lock()
	store.accounts[name] = account
	store.Unlock()

	// Begin tracking account against a connected btcd.
	//
	// TODO(jrick): this should *only* happen if btcd is connected.
	account.Track()

	// Ensure that the account is written out to disk.
	if err := account.WriteScheduledToDisk(); err != nil {
		return err
	}

	return nil
}
示例#3
0
func TestFakeTxs(t *testing.T) {
	// First we need a wallet.
	w, err := wallet.NewWallet("banana wallet", "", []byte("banana"),
		btcwire.MainNet, &wallet.BlockStamp{}, 100)
	if err != nil {
		t.Errorf("Can not create encrypted wallet: %s", err)
		return
	}
	a := &Account{
		Wallet:          w,
		lockedOutpoints: map[btcwire.OutPoint]struct{}{},
	}

	w.Unlock([]byte("banana"))

	// Create and add a fake Utxo so we have some funds to spend.
	//
	// This will pass validation because btcscript is unaware of invalid
	// tx inputs, however, this example would fail in btcd.
	utxo := &tx.Utxo{}
	addr, err := w.NextChainedAddress(&wallet.BlockStamp{}, 100)
	if err != nil {
		t.Errorf("Cannot get next address: %s", err)
		return
	}
	copy(utxo.AddrHash[:], addr.ScriptAddress())
	ophash := (btcwire.ShaHash)([...]byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11,
		12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27,
		28, 29, 30, 31, 32})
	out := btcwire.NewOutPoint(&ophash, 0)
	utxo.Out = tx.OutPoint(*out)
	ss, err := btcscript.PayToAddrScript(addr)
	if err != nil {
		t.Errorf("Could not create utxo PkScript: %s", err)
		return
	}
	utxo.Subscript = tx.PkScript(ss)
	utxo.Amt = 1000000
	utxo.Height = 12345
	a.UtxoStore = append(a.UtxoStore, utxo)

	// Fake our current block height so btcd doesn't need to be queried.
	curBlock.BlockStamp.Height = 12346

	// Create the transaction.
	pairs := map[string]int64{
		"17XhEvq9Nahdj7Xe1nv6oRe1tEmaHUuynH": 5000,
	}
	_, err = a.txToPairs(pairs, 1)
	if err != nil {
		t.Errorf("Tx creation failed: %s", err)
		return
	}
}
示例#4
0
// CreateEncryptedWallet creates a new default account with a wallet file
// encrypted with passphrase.
func (am *AccountManager) CreateEncryptedWallet(passphrase []byte) error {
	if len(am.AllAccounts()) != 0 {
		return ErrWalletExists
	}

	// Get current block's height and hash.
	bs, err := GetCurBlock()
	if err != nil {
		return err
	}

	// Create new wallet in memory.
	wlt, err := wallet.NewWallet("", "Default acccount", passphrase,
		cfg.Net(), &bs, cfg.KeypoolSize)
	if err != nil {
		return err
	}

	// Create new account and begin managing with the global account
	// manager.  Registering will fail if the new account can not be
	// written immediately to disk.
	a := &Account{
		Wallet: wlt,
	}
	if err := am.RegisterNewAccount(a); err != nil {
		return err
	}

	// Mark all active payment addresses as belonging to this account.
	//
	// TODO(jrick) move this to the account manager
	for addr := range a.ActivePaymentAddresses() {
		MarkAddressForAccount(addr, "")
	}

	// Begin tracking account against a connected btcd.
	a.Track()

	return nil
}