コード例 #1
0
ファイル: wallet.go プロジェクト: D-bank/btcwallet
// Open loads an already-created wallet from the passed database and namespaces.
func Open(pubPass []byte, params *chaincfg.Params, db walletdb.DB, waddrmgrNS, wtxmgrNS walletdb.Namespace, cbs *waddrmgr.OpenCallbacks) (*Wallet, error) {
	addrMgr, err := waddrmgr.Open(waddrmgrNS, pubPass, params, cbs)
	if err != nil {
		return nil, err
	}
	txMgr, err := wtxmgr.Open(wtxmgrNS)
	if err != nil {
		if !wtxmgr.IsNoExists(err) {
			return nil, err
		}
		log.Info("No recorded transaction history -- needs full rescan")
		err = addrMgr.SetSyncedTo(nil)
		if err != nil {
			return nil, err
		}
		txMgr, err = wtxmgr.Create(wtxmgrNS)
		if err != nil {
			return nil, err
		}
	}

	log.Infof("Opened wallet") // TODO: log balance? last sync height?
	w := &Wallet{
		db:                  db,
		Manager:             addrMgr,
		TxStore:             txMgr,
		lockedOutpoints:     map[wire.OutPoint]struct{}{},
		FeeIncrement:        defaultFeeIncrement,
		rescanAddJob:        make(chan *RescanJob),
		rescanBatch:         make(chan *rescanBatch),
		rescanNotifications: make(chan interface{}),
		rescanProgress:      make(chan *RescanProgressMsg),
		rescanFinished:      make(chan *RescanFinishedMsg),
		createTxRequests:    make(chan createTxRequest),
		unlockRequests:      make(chan unlockRequest),
		lockRequests:        make(chan struct{}),
		holdUnlockRequests:  make(chan chan HeldUnlock),
		lockState:           make(chan bool),
		changePassphrase:    make(chan changePassphraseRequest),
		chainParams:         params,
		quit:                make(chan struct{}),
	}
	return w, nil
}
コード例 #2
0
func exampleCreateTxStore() (*wtxmgr.Store, func(), error) {
	dir, err := ioutil.TempDir("", "pool_test_txstore")
	if err != nil {
		return nil, nil, err
	}
	db, err := walletdb.Create("bdb", filepath.Join(dir, "txstore.db"))
	if err != nil {
		return nil, nil, err
	}
	wtxmgrNamespace, err := db.Namespace([]byte("testtxstore"))
	if err != nil {
		return nil, nil, err
	}
	err = wtxmgr.Create(wtxmgrNamespace)
	if err != nil {
		return nil, nil, err
	}
	s, err := wtxmgr.Open(wtxmgrNamespace, &chaincfg.MainNetParams)
	if err != nil {
		return nil, nil, err
	}
	return s, func() { os.RemoveAll(dir) }, nil
}
コード例 #3
0
func TstCreateTxStore(t *testing.T) (store *wtxmgr.Store, tearDown func()) {
	dir, err := ioutil.TempDir("", "pool_test_txstore")
	if err != nil {
		t.Fatalf("Failed to create txstore dir: %v", err)
	}
	db, err := walletdb.Create("bdb", filepath.Join(dir, "txstore.db"))
	if err != nil {
		t.Fatalf("Failed to create walletdb: %v", err)
	}
	wtxmgrNamespace, err := db.Namespace([]byte("testtxstore"))
	if err != nil {
		t.Fatalf("Failed to create walletdb namespace: %v", err)
	}
	err = wtxmgr.Create(wtxmgrNamespace)
	if err != nil {
		t.Fatalf("Failed to create txstore: %v", err)
	}
	s, err := wtxmgr.Open(wtxmgrNamespace, &chaincfg.MainNetParams)
	if err != nil {
		t.Fatalf("Failed to open txstore: %v", err)
	}
	return s, func() { os.RemoveAll(dir) }
}