// 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
}
// 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
}
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
}
}
// 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
}