Exemplo n.º 1
0
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
}
Exemplo n.º 2
0
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)
}