func openWallet(db walletdb.DB, privPass string, seed []byte) (*Wallet, error) {
addrMgrNS, err := db.Namespace(waddrmgrNamespaceKey)
if err != nil {
return nil, err
}
txMgrNS, err := db.Namespace(wtxmgrNamespaceKey)
if err != nil {
return nil, err
}
cbs := &waddrmgr.OpenCallbacks{
ObtainSeed: returnBytes(seed),
ObtainPrivatePass: returnBytes([]byte(privPass)),
}
backWallet, err := wallet.Open(nil, bitcoinNetwork.Params, db, addrMgrNS, txMgrNS, cbs)
if err != nil {
return nil, err
}
// TODO: use more than 1 node
node := electrum.NewNode()
if err := node.ConnectTCP("btc.mustyoshi.com:50001"); err != nil {
return nil, err
}
w := &Wallet{
wallet: backWallet,
node: node,
}
addrs, err := w.Addresses()
if err != nil {
return nil, err
}
for _, addr := range addrs {
if err := w.watchAddress(addr.String()); err != nil {
return nil, err
}
}
return w, nil
}
func main() {
node := electrum.NewNode()
if err := node.ConnectTCP("btc.mustyoshi.com:50001"); err != nil {
log.Fatal(err)
}
version, err := node.ServerVersion()
if err != nil {
log.Fatal(err)
}
log.Printf("Version: %s", version)
banner, err := node.ServerBanner()
if err != nil {
log.Fatal(err)
}
log.Printf("Banner: %s", banner)
address, err := node.ServerDonationAddress()
if err != nil {
log.Fatal(err)
}
log.Printf("Address: %s", address)
peers, err := node.ServerPeersSubscribe()
if err != nil {
log.Fatal(err)
}
log.Printf("Peers: %+v", peers)
numblocks, err := node.BlockchainNumBlocksSubscribe()
if err != nil {
log.Fatal(err)
}
log.Printf("Numblocks: %+v", numblocks)
headerChan, err := node.BlockchainHeadersSubscribe()
if err != nil {
log.Fatal(err)
}
go func() {
for header := range headerChan {
log.Printf("Headers: %+v", header)
}
}()
hashChan, err := node.BlockchainAddressSubscribe("1NS17iag9jJgTHD1VXjvLCEnZuQ3rJDE9L")
if err != nil {
log.Fatal(err)
}
go func() {
for hash := range hashChan {
log.Printf("Address history hash: %+v", hash)
}
}()
history, err := node.BlockchainAddressGetHistory("1NS17iag9jJgTHD1VXjvLCEnZuQ3rJDE9L")
if err != nil {
log.Fatal(err)
}
log.Printf("Address history: %+v", history)
transaction, err := node.BlockchainTransactionGet("0e3e2357e806b6cdb1f70b54c3a3a17b6714ee1f0e68bebb44a74b1efd512098")
if err != nil {
log.Fatal(err)
}
log.Printf("Transaction: %s", transaction)
transactions, err := node.BlockchainAddressListUnspent("1NS17iag9jJgTHD1VXjvLCEnZuQ3rJDE9L")
if err != nil {
log.Fatal(err)
}
log.Printf("Unspent transactions: %+v", transactions)
// TODO(d4l3k) seems to not work, need to subscribe first maybe?
balance, err := node.BlockchainAddressGetBalance("1NS17iag9jJgTHD1VXjvLCEnZuQ3rJDE9L")
if err != nil {
log.Fatal(err)
}
log.Printf("Address balance: %+v", balance)
}