You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
29 lines
726 B
29 lines
726 B
#!/usr/bin/env python |
|
|
|
# A simple script that connects to a server and displays block headers |
|
|
|
import time |
|
from electrum import SimpleConfig, Network |
|
from electrum.util import print_msg, json_encode |
|
|
|
# start network |
|
c = SimpleConfig() |
|
network = Network(c) |
|
network.start() |
|
|
|
# wait until connected |
|
while network.is_connecting(): |
|
time.sleep(0.1) |
|
|
|
if not network.is_connected(): |
|
print_msg("daemon is not connected") |
|
sys.exit(1) |
|
|
|
# 2. send the subscription |
|
callback = lambda response: print_msg(json_encode(response.get('result'))) |
|
network.send([('server.version',["block_headers script", "1.2"])], callback) |
|
network.subscribe_to_headers(callback) |
|
|
|
# 3. wait for results |
|
while network.is_connected(): |
|
time.sleep(1)
|
|
|