// 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
}
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
}
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) }
}