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)
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)
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)
import time
import asyncio
from electrum_trc.network import Network
from electrum_trc.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)
async def _on_address_status(self, addr, status):
print_msg(f"addr {addr}, status {status}")