async def f():
    try:
        sh = bitcoin.address_to_scripthash(addr)
        hist = await network.get_history_for_scripthash(sh)
        print_msg(json_encode(hist))
    finally:
        stopping_fut.set_result(1)
Example #2
0
async def f():
    try:
        await network.interface.session.subscribe(
            'blockchain.headers.subscribe', [], header_queue)
        # 3. wait for results
        while network.is_connected():
            header = await header_queue.get()
            print_msg(json_encode(header))
    finally:
        stopping_fut.set_result(1)
Example #3
0
    def runCommand(self):
        command = self.getCommand()
        self.addToHistory(command)

        command = self.getConstruct(command)

        if command:
            tmp_stdout = sys.stdout

            class stdoutProxy():
                def __init__(self, write_func):
                    self.write_func = write_func
                    self.skip = False

                def flush(self):
                    pass

                def write(self, text):
                    if not self.skip:
                        stripped_text = text.rstrip('\n')
                        self.write_func(stripped_text)
                        QtCore.QCoreApplication.processEvents()
                    self.skip = not self.skip

            if type(self.namespace.get(command)) == type(lambda:None):
                self.appendPlainText("'{}' is a function. Type '{}()' to use it in the Python console."
                                     .format(command, command))
                self.newPrompt()
                return

            sys.stdout = stdoutProxy(self.appendPlainText)
            try:
                try:
                    # eval is generally considered bad practice. use it wisely!
                    result = eval(command, self.namespace, self.namespace)
                    if result is not None:
                        if self.is_json:
                            util.print_msg(util.json_encode(result))
                        else:
                            self.appendPlainText(repr(result))
                except SyntaxError:
                    # exec is generally considered bad practice. use it wisely!
                    exec(command, self.namespace, self.namespace)
            except SystemExit:
                self.close()
            except BaseException:
                traceback_lines = traceback.format_exc().split('\n')
                # Remove traceback mentioning this file, and a linebreak
                for i in (3,2,1,-1):
                    traceback_lines.pop(i)
                self.appendPlainText('\n'.join(traceback_lines))
            sys.stdout = tmp_stdout
        self.newPrompt()
        self.set_json(False)
Example #4
0
import time
import asyncio

from electrum_rutanio.network import Network
from electrum_rutanio.util import print_msg, json_encode, create_and_start_event_loop, log_exceptions

# start network
loop, stopping_fut, loop_thread = create_and_start_event_loop()
network = Network()
network.start()

# wait until connected
while not network.is_connected():
    time.sleep(1)
    print_msg("waiting for network to get connected...")

header_queue = asyncio.Queue()


@log_exceptions
async def f():
    try:
        await network.interface.session.subscribe(
            'blockchain.headers.subscribe', [], header_queue)
        # 3. wait for results
        while network.is_connected():
            header = await header_queue.get()
            print_msg(json_encode(header))
    finally:
        stopping_fut.set_result(1)
Example #5
0
 def yes_no_question(self, msg):
     print_msg(msg)
     return raw_input() in 'yY'