def main():
    global guiWindow
    parser = arg_parser()
    options, args = parser.parse_args()
    if options.portable and options.wallet_path is None:
        options.electrum_path = os.path.join(os.path.dirname(os.path.realpath(__file__)), 'electrum_data')

    # config is an object passed to the various constructors (wallet, interface, gui)
    if is_android:
        config_options = {
            'portable': True,
            'verbose': True,
            'gui': 'android',
            'auto_cycle': True,
        }
    else:
        config_options = eval(str(options))
        for k, v in config_options.items():
            if v is None:
                config_options.pop(k)

    set_verbosity(config_options.get('verbose'))

    config = SimpleConfig(config_options)
    cmd = ''
    if len(args) == 0:
        url = None
        cmd = 'gui'
    elif len(args) == 1 and re.match('^bitcoin:', args[0]):
        url = args[0]
        cmd = 'gui'
    else:
        pass
        cmd = args[0]

    if cmd == 'gui':
        gui_name = 'stdio'#config.get('gui', 'classic')
        if gui_name in ['lite', 'classic']:
            gui_name = 'qt'
        try:
            gui = __import__('electrum_gui.' + gui_name, fromlist=['electrum_gui'])
        except ImportError:
            traceback.print_exc(file=sys.stdout)
            sys.exit()
            #sys.exit("Error: Unknown GUI: " + gui_name )

        # network interface
        if not options.offline:
            network = Network(config)
            network.start()
        else:
            network = None

        guiWindow = gui = gui.ElectrumGui(config, network)
        gui.main(url)

        if network:
            network.stop()

        # we use daemon threads, their termination is enforced.
        # this sleep command gives them time to terminate cleanly.
        time.sleep(0.1)
        sys.exit(0)

    if cmd not in known_commands:
        cmd = 'help'

    cmd = known_commands[cmd]

    # instanciate wallet for command-line
    storage = WalletStorage(config)


    if cmd.name in ['create', 'restore']:
        if storage.file_exists:
            sys.exit("Error: Remove the existing wallet first!")
        if options.password is not None:
            password = options.password
        elif cmd.name == 'restore' and options.mpk:
            password = None
        else:
            password = prompt_password("Password (hit return if you do not wish to encrypt your wallet):")

        # if config.server is set, the user either passed the server on command line
        # or chose it previously already. if he didn't pass a server on the command line,
        # we just pick up a random one.
        if not config.get('server'):
            config.set_key('server', pick_random_server())

        #fee = options.tx_fee if options.tx_fee else raw_input("fee (default:%s):" % (str(Decimal(wallet.fee)/100000000)))
        #gap = options.gap_limit if options.gap_limit else raw_input("gap limit (default 5):")
        #if fee:
        #    wallet.set_fee(float(fee)*100000000)
        #if gap:
        #    wallet.change_gap_limit(int(gap))

        if cmd.name == 'restore':
            if options.mpk:
                wallet = Wallet.from_mpk(options.mpk, storage)
            else:
                import getpass
                seed = getpass.getpass(prompt="seed:", stream=None) if options.concealed else raw_input("seed:")
                wallet = Wallet.from_seed(str(seed),storage)
                if not wallet:
                    sys.exit("Error: Invalid seed")
                wallet.save_seed(password)

            if not options.offline:
                network = Network(config)
                network.start()
                wallet.start_threads(network)
                print_msg("Recovering wallet...")
                wallet.restore(lambda x: x)
                if wallet.is_found():
                    print_msg("Recovery successful")
                else:
                    print_msg("Warning: Found no history for this wallet")
            else:
                wallet.synchronize()
                print_msg("Warning: This wallet was restored offline. It may contain more addresses than displayed.")

        else:
            wallet = Wallet(storage)
            wallet.init_seed(None)
            wallet.save_seed(password)
            wallet.synchronize()
            print_msg("Your wallet generation seed is:\n\"%s\"" % wallet.get_mnemonic(password))
            print_msg("Please keep it in a safe place; if you lose it, you will not be able to restore your wallet.")

        print_msg("Wallet saved in '%s'" % wallet.storage.path)

        # terminate
        sys.exit(0)


    if cmd.name not in ['create', 'restore'] and cmd.requires_wallet and not storage.file_exists:
        print_msg("Error: Wallet file not found.")
        print_msg("Type 'electrum create' to create a new wallet, or provide a path to a wallet with the -w option")
        sys.exit(0)


    if cmd.requires_wallet:
        wallet = Wallet(storage)
    else:
        wallet = None


    # important warning
    if cmd.name in ['dumpprivkey', 'dumpprivkeys']:
        print_msg("WARNING: ALL your private keys are secret.")
        print_msg("Exposing a single private key can compromise your entire wallet!")
        print_msg("In particular, DO NOT use 'redeem private key' services proposed by third parties.")

    # commands needing password
    if cmd.requires_password:
        if wallet.seed == '':
            seed = ''
            password = None
        elif wallet.use_encryption:
            password = prompt_password('Password:', False)
            if not password:
                print_msg("Error: Password required")
                sys.exit(1)
            # check password
            try:
                seed = wallet.get_seed(password)
            except Exception:
                print_msg("Error: This password does not decode this wallet.")
                sys.exit(1)
        else:
            password = None
            seed = wallet.get_seed(None)
    else:
        password = None

    # add missing arguments, do type conversions
    if cmd.name == 'importprivkey':
        # See if they specificed a key on the cmd line, if not prompt
        if len(args) == 1:
            args[1] = prompt_password('Enter PrivateKey (will not echo):', False)

    elif cmd.name == 'signrawtransaction':
        args = [cmd, args[1], json.loads(args[2]) if len(args) > 2 else [], json.loads(args[3]) if len(args) > 3 else []]

    elif cmd.name == 'createmultisig':
        args = [cmd, int(args[1]), json.loads(args[2])]

    elif cmd.name == 'createrawtransaction':
        args = [cmd, json.loads(args[1]), json.loads(args[2])]

    elif cmd.name == 'listaddresses':
        args = [cmd, options.show_all, options.show_labels]

    elif cmd.name in ['payto', 'mktx']:
        domain = [options.from_addr] if options.from_addr else None
        args = ['mktx', args[1], Decimal(args[2]), Decimal(options.tx_fee) if options.tx_fee else None, options.change_addr, domain]

    elif cmd.name in ['paytomany', 'mksendmanytx']:
        domain = [options.from_addr] if options.from_addr else None
        outputs = []
        for i in range(1, len(args), 2):
            if len(args) < i+2:
                print_msg("Error: Mismatched arguments.")
                sys.exit(1)
            outputs.append((args[i], Decimal(args[i+1])))
        args = ['mksendmanytx', outputs, Decimal(options.tx_fee) if options.tx_fee else None, options.change_addr, domain]

    elif cmd.name == 'help':
        if len(args) < 2:
            print_help(parser)

    # check the number of arguments
    if len(args) - 1 < cmd.min_args:
        print_msg("Not enough arguments")
        print_msg("Syntax:", cmd.syntax)
        sys.exit(1)

    if cmd.max_args >= 0 and len(args) - 1 > cmd.max_args:
        print_msg("too many arguments", args)
        print_msg("Syntax:", cmd.syntax)
        sys.exit(1)

    if cmd.max_args < 0:
        if len(args) > cmd.min_args + 1:
            message = ' '.join(args[cmd.min_args:])
            print_msg("Warning: Final argument was reconstructed from several arguments:", repr(message))
            args = args[0:cmd.min_args] + [message]



    # run the command
    if cmd.name == 'deseed':
        if not wallet.seed:
            print_msg("Error: This wallet has no seed")
        else:
            ns = wallet.storage.path + '.seedless'
            print_msg("Warning: you are going to create a seedless wallet'\nIt will be saved in '%s'" % ns)
            if raw_input("Are you sure you want to continue? (y/n) ") in ['y', 'Y', 'yes']:
                wallet.storage.path = ns
                wallet.seed = ''
                wallet.storage.put('seed', '', True)
                wallet.use_encryption = False
                wallet.storage.put('use_encryption', wallet.use_encryption, True)
                for k in wallet.imported_keys.keys():
                    wallet.imported_keys[k] = ''
                wallet.storage.put('imported_keys', wallet.imported_keys, True)
                print_msg("Done.")
            else:
                print_msg("Action canceled.")

    elif cmd.name == 'getconfig':
        key = args[1]
        out = config.get(key)
        print_msg(out)

    elif cmd.name == 'setconfig':
        key, value = args[1:3]
        try:
            value = ast.literal_eval(value)
        except:
            pass
        config.set_key(key, value, True)
        print_msg(True)

    elif cmd.name == 'password':
        new_password = prompt_password('New password:')
        wallet.update_password(password, new_password)

    else:
        run_command(cmd, password, args)


    time.sleep(0.1)
    sys.exit(0)
dataset/ETHPy150Open bitxbay/BitXBay/electrum_main.py/main/original