def __init__(
self,
# accounts=[],
on_block=None,
only_block_id=False,
steem_instance=None,
keep_alive=25):
# Events
Events.__init__(self)
self.events = Events()
# Steem instance
self.steem = steem_instance or shared_steem_instance()
# Callbacks
if on_block:
self.on_block += on_block
# Open the websocket
self.websocket = SteemWebsocket(urls=self.steem.rpc.urls,
user=self.steem.rpc.user,
password=self.steem.rpc.password,
only_block_id=only_block_id,
on_block=self.process_block,
keep_alive=keep_alive)
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
nodelist = NodeList()
stm = Steem(node=nodelist.get_nodes(appbase=False))
self.ws = SteemWebsocket(
urls=stm.rpc.nodes,
num_retries=10
)
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
nodelist = NodeList()
nodelist.update_nodes(steem_instance=Steem(node=nodelist.get_nodes(
normal=True, appbase=True),
num_retries=10))
stm = Steem(node=nodelist.get_nodes(appbase=False))
self.ws = SteemWebsocket(urls=stm.rpc.nodes, num_retries=10)
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
stm = Steem(node=get_node_list(appbase=False))
self.ws = SteemWebsocket(urls=stm.rpc.urls, num_retries=10)
class Notify(Events):
""" Notifications on Blockchain events.
This modules allows yout to be notified of events taking place on the
blockchain.
:param fnt on_block: Callback that will be called for each block received
:param beem.steem.Steem steem_instance: Steem instance
**Example**
.. code-block:: python
from pprint import pprint
from beem.notify import Notify
notify = Notify(
on_block=print,
)
notify.listen()
"""
__events__ = [
'on_block',
]
def __init__(
self,
# accounts=[],
on_block=None,
only_block_id=False,
steem_instance=None,
keep_alive=25):
# Events
Events.__init__(self)
self.events = Events()
# Steem instance
self.steem = steem_instance or shared_steem_instance()
# Callbacks
if on_block:
self.on_block += on_block
# Open the websocket
self.websocket = SteemWebsocket(urls=self.steem.rpc.urls,
user=self.steem.rpc.user,
password=self.steem.rpc.password,
only_block_id=only_block_id,
on_block=self.process_block,
keep_alive=keep_alive)
def reset_subscriptions(self, accounts=[]):
"""Change the subscriptions of a running Notify instance
"""
self.websocket.reset_subscriptions(accounts)
def close(self):
"""Cleanly close the Notify instance
"""
self.websocket.close()
def process_block(self, message):
self.on_block(message)
def listen(self):
""" This call initiates the listening/notification process. It
behaves similar to ``run_forever()``.
"""
self.websocket.run_forever()