def on_template(cls, is_new_block):
"""This is called when TemplateRegistry registers
new block which we have to broadcast clients."""
start = Interfaces.timestamper.time()
clean_jobs = is_new_block
(job_id, prevhash, coinb1, coinb2, merkle_branch, version, nbits, ntime, _) = \
Interfaces.template_registry.get_last_broadcast_args()
# Push new job to subscribed clients
for subscription in Pubsub.iterate_subscribers(cls.event):
try:
if subscription != None:
session = subscription.connection_ref().get_session()
session.setdefault('authorized', {})
if session['authorized'].keys():
worker_name = session['authorized'].keys()[0]
difficulty = session['difficulty']
work_id = Interfaces.worker_manager.register_work(worker_name, job_id, difficulty)
#log.debug("emitting for work id %s job id %s block %s " % (work_id, job_id, prevhash))
subscription.emit_single(work_id, prevhash, coinb1, coinb2, merkle_branch, version,
nbits, ntime, clean_jobs)
else:
subscription.emit_single(job_id, prevhash, coinb1, coinb2, merkle_branch, version,
nbits, ntime, clean_jobs)
except Exception as e:
log.exception("Error broadcasting work to client %s" % str(e))
pass
cnt = Pubsub.get_subscription_count(cls.event)
log.info("BROADCASTED to %d connections in %.03f sec" % (cnt, (Interfaces.timestamper.time() - start)))
def on_template(cls, is_new_block):
'''This is called when TemplateRegistry registers
new block which we have to broadcast clients.'''
start = Interfaces.timestamper.time()
clean_jobs = is_new_block
(job_id, prevhash, coinb1, coinb2, merkle_branch, version, nbits, ntime, _) = \
Interfaces.template_registry.get_last_broadcast_args()
# Push new job to subscribed clients
for subscription in Pubsub.iterate_subscribers(cls.event):
try:
if subscription != None:
session = subscription.connection_ref().get_session()
session.setdefault('authorized', {})
if session['authorized'].keys():
worker_name = session['authorized'].keys()[0]
difficulty = session['difficulty']
work_id = Interfaces.worker_manager.register_work(worker_name, job_id, difficulty)
subscription.emit_single(work_id, prevhash, coinb1, coinb2, merkle_branch, version, nbits, ntime, clean_jobs)
else:
subscription.emit_single(job_id, prevhash, coinb1, coinb2, merkle_branch, version, nbits, ntime, clean_jobs)
except Exception as e:
log.exception("Error broadcasting work to client %s" % str(e))
pass
cnt = Pubsub.get_subscription_count(cls.event)
log.info("BROADCASTED to %d connections in %.03f sec" % (cnt, (Interfaces.timestamper.time() - start)))
def subscribe(self, *args):
if self._f.client == None or not self._f.client.connected:
yield self._f.on_connect
if self._f.client == None or not self._f.client.connected:
raise UpstreamServiceException("Upstream not connected")
if self.extranonce1 == None:
# This should never happen, because _f.on_connect is fired *after*
# connection receive mining.subscribe response
raise UpstreamServiceException("Not subscribed on upstream yet")
(tail, extranonce2_size) = self._get_unused_tail()
session = self.connection_ref().get_session()
session['tail'] = tail
# Remove extranonce from registry when client disconnect
self.connection_ref().on_disconnect.addCallback(self._drop_tail, tail)
subs1 = Pubsub.subscribe(self.connection_ref(),
DifficultySubscription())[0]
subs2 = Pubsub.subscribe(self.connection_ref(),
MiningSubscription())[0]
defer.returnValue(((subs1, subs2), ) +
(self.extranonce1 + tail, extranonce2_size))
def subscribe(self, *args):
f = self._get_stratum_proxy().f
job = self._get_stratum_proxy().jobreg
if f.client is None or not f.client.connected:
yield f.on_connect
conn = self.connection_ref()
if f.client is None or not f.client.connected or not conn:
raise UpstreamServiceException("Upstream not connected")
if job.extranonce1 is None:
# This should never happen, because _f.on_connect is fired *after*
# connection receive mining.subscribe response
raise UpstreamServiceException("Not subscribed on upstream yet")
(tail, extranonce2_size) = job._get_unused_tail()
session = self.connection_ref().get_session()
session['tail'] = tail
# Remove extranonce from registry when client disconnect
conn.on_disconnect.addCallback(job._drop_tail, tail)
subs1 = Pubsub.subscribe(conn, DifficultySubscription())[0]
subs2 = Pubsub.subscribe(conn, MiningSubscription())[0]
log.info("Sending subscription to worker: %s/%s" %
(job.extranonce1 + tail, extranonce2_size))
defer.returnValue(((subs1, subs2), ) +
(job.extranonce1 + tail, extranonce2_size))
def subscribe(self, *args):
f = self._get_stratum_proxy().f
job = self._get_stratum_proxy().jobreg
if f.client is None or not f.client.connected:
yield f.on_connect
conn = self.connection_ref()
if f.client is None or not f.client.connected or not conn:
raise UpstreamServiceException("Upstream not connected")
if job.extranonce1 is None:
# This should never happen, because _f.on_connect is fired *after*
# connection receive mining.subscribe response
raise UpstreamServiceException("Not subscribed on upstream yet")
(tail, extranonce2_size) = job._get_unused_tail()
session = self.connection_ref().get_session()
session['tail'] = tail
# Remove extranonce from registry when client disconnect
conn.on_disconnect.addCallback(job._drop_tail, tail)
subs1 = Pubsub.subscribe(conn, DifficultySubscription())[0]
subs2 = Pubsub.subscribe(conn, MiningSubscription())[0]
log.info(
"Sending subscription to worker: %s/%s" %
(job.extranonce1 + tail, extranonce2_size))
defer.returnValue(
((subs1, subs2),) + (job.extranonce1 + tail, extranonce2_size))
def subscribe(self, *args):
connection = self.connection_ref()
session = connection.get_session()
if session.get('extranonce1'):
# Already subscribed
subs1 = Pubsub.get_subscription(connection, DifficultySubscription.event)
subs2 = Pubsub.get_subscription(connection, MiningSubscription.event)
extranonce1_hex = binascii.hexlify(session['extranonce1'])
extranonce2_size = Interfaces.template_registry.extranonce2_size
log.warning('Already subscribed')
return (((subs1.event, subs1.get_key()), (subs2.event, subs2.get_key())),) + \
(extranonce1_hex, extranonce2_size)
extranonce1 = Interfaces.template_registry.get_new_extranonce1()
extranonce2_size = Interfaces.template_registry.extranonce2_size
extranonce1_hex = binascii.hexlify(extranonce1)
session['extranonce1'] = extranonce1
session['subscribed_at'] = posix_time()
# Don't accept job_id if job_id < min_job_id
session['min_job_id'] = 0
session['client_sw'] = self._get_client_sw(*args)
subs1 = Pubsub.subscribe(connection, DifficultySubscription())[0]
subs2 = Pubsub.subscribe(connection, MiningSubscription())[0]
Interfaces.reporter.new_subscription(session)
return ((subs1, subs2),) + (extranonce1_hex, extranonce2_size)
def print_subs(cls):
c = Pubsub.get_subscription_count(cls.event)
log.info(c)
for subs in Pubsub.iterate_subscribers(cls.event):
s = Pubsub.get_subscription(subs.connection_ref(),
cls.event,
key=None)
log.info(s)
def print_subs(cls):
c = Pubsub.get_subscription_count(cls.event)
log.info(c)
for subs in Pubsub.iterate_subscribers(cls.event):
s = Pubsub.get_subscription(
subs.connection_ref(),
cls.event,
key=None)
log.info(s)
def request(self, *args):
if not (self.authorize(args[0], args[1])):
log.info("Failed worker authorization: IP %s" % str(ip))
raise SubmitException("Failed worker authorization")
session = self.connection_ref().get_session()
extranonce1_bin = session.get('extranonce1', None)
if not extranonce1_bin:
log.info("Connection is not subscribed for mining: IP %s" %
str(ip))
raise SubmitException("Connection is not subscribed for mining")
extranonce2 = struct.pack('>L', 0)
(job_id, prevhash, version, nbits, ntime,
_) = Interfaces.template_registry.get_last_broadcast_args()
coinbase_bin = Interfaces.template_registry.last_block.serialize_coinbase(
extranonce1_bin, extranonce2)
coinbase_hash = util.doublesha(coinbase_bin)
merkle_root_bin = Interfaces.template_registry.last_block.merkletree.withFirst(
coinbase_hash)
merkle_root = binascii.hexlify(merkle_root_bin)
work_id = Interfaces.worker_manager.register_work(
session['extranonce1'], merkle_root, session['difficulty'], job_id,
session['basediff'])
job = {}
job['data'] = version + prevhash + merkle_root + ntime + nbits
job['difficulty'] = session['difficulty']
return Pubsub.subscribe(self.connection_ref(), MiningSubscription(),
job)
def _on_worker_refresh(self, facts):
'''
Callback passed to WorkerDB's refresh method for being
notified about refreshed workers. We update the memory worker
data appropriately.
See WorkerDB.refresh_from_source for details about passed
'facts' dictionary.
'''
worker_name = facts['worker_name']
# The worker is not in memory, there is nothing to be updated
worker = self.workers.get(worker_name)
if not worker:
return
# We should update the id and password unconditionally
worker['worker_id'] = facts['worker_id']
# Suggested difficulty has been changed ..
if worker['difficulty_suggested'] != facts['difficulty_suggested']:
# Assign the new suggested difficulty
worker['difficulty_suggested'] = facts['difficulty_suggested']
# .. so let's poke DifficultySubscription and let it
# recalculate difficulties
for conn in worker['connections'].keys():
diff_sub = Pubsub.get_subscription(
conn, DifficultySubscription.event)
diff_sub.recalculate_difficulty(worker_name)
def configure_downstream(cls, connection_ref, values):
"""Version rolling configuration for downstream miners
:param connection_ref:
:param values:
:return:
:todo consider whether the result should indicate version rolling
disabled in case there is no intersection between the upstream mask
and the downstream requested mask
"""
result = super(VersionRollingExtension,
cls).configure_downstream(connection_ref, values)
try:
downstream_proposed_mask = cls._get_mask_from_values(values)
# Only when subscription is enabled compose a valid mask
if VersionMaskSubscription.enabled:
sub = VersionMaskSubscription(downstream_proposed_mask)
result = {
cls.namespace: True,
cls.namespace + '.mask': '%x' % sub.get_effective_mask()
}
_ = Pubsub.subscribe(connection_ref(), sub)
except Exception as e:
log.error("Version mask not calculated, error: '%s'" % e)
return result
def _on_worker_refresh(self, facts):
'''
Callback passed to WorkerDB's refresh method for being
notified about refreshed workers. We update the memory worker
data appropriately.
See WorkerDB.refresh_from_source for details about passed
'facts' dictionary.
'''
worker_name = facts['worker_name']
# The worker is not in memory, there is nothing to be updated
worker = self.workers.get(worker_name)
if not worker:
return
# We should update the id and password unconditionally
worker['worker_id'] = facts['worker_id']
# Suggested difficulty has been changed ..
if worker['difficulty_suggested'] != facts['difficulty_suggested']:
# Assign the new suggested difficulty
worker['difficulty_suggested'] = facts['difficulty_suggested']
# .. so let's poke DifficultySubscription and let it
# recalculate difficulties
for conn in worker['connections'].keys():
diff_sub = Pubsub.get_subscription(conn, DifficultySubscription.event)
diff_sub.recalculate_difficulty(worker_name)
def login(self, params, *args):
if self._f.client == None or not self._f.client.connected:
yield self._f.on_connect
if self._f.client == None or not self._f.client.connected:
raise UpstreamServiceException("Upstream not connected")
tail = self._get_unused_tail()
session = self.connection_ref().get_session()
session['tail'] = tail
custom_user = self.custom_user
if self.enable_worker_id and params.has_key("login"):
if self.worker_id_from_ip:
ip_login = self.connection_ref()._get_ip()
ip_temp = ip_login.split('.')
ip_int = int(ip_temp[0])*16777216 + int(ip_temp[1])*65536 + int(ip_temp[2])*256 + int(ip_temp[3])
custom_user = "******" % (custom_user, ip_int)
else:
params_login = re.sub(r'[^\d]', '', params["login"])
if params_login and int(params_login)>0:
custom_user = "******" % (custom_user, params_login)
first_job = (yield self._f.rpc('login', {"login":custom_user, "pass":self.custom_password}))
try:
self.connection_ref().on_disconnect.addCallback(self._drop_tail, tail)
except Exception:
pass
subs = Pubsub.subscribe(self.connection_ref(), MiningSubscription())[0]
MiningSubscription.add_user_id(subs[2], first_job['id'])
defer.returnValue(first_job)
def login(self, params, *args):
if self._f.client == None or not self._f.client.connected:
yield self._f.on_connect
if self._f.client == None or not self._f.client.connected:
raise UpstreamServiceException("Upstream not connected")
tail = self._get_unused_tail()
session = self.connection_ref().get_session()
session['tail'] = tail
custom_user = self.custom_user
if self.enable_worker_id and params.has_key("login"):
if self.worker_id_from_ip:
ip_login = self.connection_ref()._get_ip()
ip_temp = ip_login.split('.')
ip_int = int(ip_temp[0])*16777216 + int(ip_temp[1])*65536 + int(ip_temp[2])*256 + int(ip_temp[3])
custom_user = "******" % (custom_user, ip_int)
else:
params_login = re.sub(r'[^\d]', '', params["login"])
if params_login and int(params_login)>0:
custom_user = "******" % (custom_user, params_login)
first_job = (yield self._f.rpc('login', {"login":custom_user, "pass":self.custom_password}))
try:
self.connection_ref().on_disconnect.addCallback(self._drop_tail, tail)
except Exception:
pass
subs = Pubsub.subscribe(self.connection_ref(), MiningSubscription())[0]
MiningSubscription.add_user_id(subs[2], first_job['id'])
defer.returnValue(first_job)
def subscribe(self, *args):
conn = self.connection_ref()
if conn is None or not conn.connected:
log.info(
'subscribe miner connection lost.............................%s'
% (conn))
raise SubscribeException("Miner connection lost")
stp = stproxy_ng.StratumServer._get_miner_proxy(conn._get_ip())
try:
yield stp.connected
log.info(
'subscribe yield proxy connected result......................%s %s'
% (conn, stp))
except Exception as e:
log.info(
'subscribe yield proxy connected exception.................. %s %s %s'
% (conn, stp, e))
if not conn.connected:
log.info(
'subscribe miner connection lost.............................%s %s'
% (conn, stp))
raise SubscribeException("Miner connection lost")
MinerConnectSubscription.emit(conn._get_ip(), id(stp.f))
session = conn.get_session()
session['proxy'] = stp
(tail, extranonce2_size) = stp.job_registry._get_unused_tail()
# Remove extranonce from registry when client disconnect
conn.on_disconnect.addCallback(stp.job_registry._drop_tail, tail)
session['tail'] = tail
subs1 = Pubsub.subscribe(conn, DifficultySubscription(stp))[0]
subs2 = Pubsub.subscribe(conn, MiningSubscription(stp))[0]
log.info(
"Sending subscription to worker: %s/%s connection: %s proxy: %s" %
(stp.job_registry.extranonce1 + tail, extranonce2_size, conn, stp))
defer.returnValue(((subs1, subs2), ) + (stp.job_registry.extranonce1 +
tail, extranonce2_size))
class MiningSubscription(Subscription):
u'''This subscription object implements
logic for broadcasting new jobs to the clients.'''
event = u'mining.notify'
@classmethod
def on_template(cls, is_new_block):
u'''This is called when TemplateRegistry registers
new block which we have to broadcast clients.'''
start = Interfaces.timestamper.time()
clean_jobs = is_new_block
(job_id, prevhash, coinb1, coinb2, merkle_branch, version, nbits,
ntime, _) = Interfaces.template_registry.get_last_broadcast_args()
# Push new job to subscribed clients
for subscription in Pubsub.iterate_subscribers(cls.event):
try:
if subscription is not None:
session = subscription.connection_ref().get_session()
session.setdefault(u'authorized', {})
if list(session[u'authorized'].keys()):
worker_name = list(session[u'authorized'].keys())[0]
difficulty = session[u'difficulty']
work_id = Interfaces.worker_manager.register_work(
worker_name, job_id, difficulty)
subscription.emit_single(
work_id,
prevhash,
coinb1,
coinb2,
merkle_branch,
version,
nbits,
ntime,
clean_jobs)
else:
subscription.emit_single(
job_id,
prevhash,
coinb1,
coinb2,
merkle_branch,
version,
nbits,
ntime,
clean_jobs)
except Exception, e:
log.exception(u"Error broadcasting work to client %s" % unicode(e))
pass
cnt = Pubsub.get_subscription_count(cls.event)
log.info(u"BROADCASTED to %d connections in %.03f sec" %
(cnt, (Interfaces.timestamper.time() - start)))
def on_template(cls, is_new_block):
'''This is called when TemplateRegistry registers
new block which we have to broadcast clients.'''
start = Interfaces.timestamper.time()
clean_jobs = is_new_block
(job_id, prevhash, version, nbits, ntime,
_) = Interfaces.template_registry.get_last_broadcast_args()
# Push new job to subscribed clients
for subscription in Pubsub.iterate_subscribers(cls.event):
try:
if subscription != None:
session = subscription.connection_ref().get_session()
session.setdefault('authorized', {})
if session['authorized'].keys():
worker_name = session['authorized'].keys()[0]
extranonce1 = session.get('extranonce1', None)
extranonce2 = struct.pack('>L', 0)
coinbase_bin = Interfaces.template_registry.last_block.serialize_coinbase(
extranonce1, extranonce2)
coinbase_hash = util.doublesha(coinbase_bin)
merkle_root_bin = Interfaces.template_registry.last_block.merkletree.withFirst(
coinbase_hash)
merkle_root = binascii.hexlify(merkle_root_bin)
job = {}
job['data'] = version + prevhash + merkle_root + ntime + nbits
job['difficulty'] = session['difficulty']
work_id = Interfaces.worker_manager.register_work(
extranonce1, merkle_root, session['difficulty'],
job_id, session['basediff'])
subscription.emit_single(job)
else:
continue
except Exception as e:
log.exception("Error broadcasting work to client %s" % str(e))
pass
cnt = Pubsub.get_subscription_count(cls.event)
log.info("BROADCASTED to %d connections in %.03f sec" %
(cnt, (Interfaces.timestamper.time() - start)))
def reconnect_all(cls, stp):
for subs in Pubsub.iterate_subscribers(cls.event):
conn = subs.connection_ref()
if conn is None or conn.transport is None:
continue
session = conn.get_session()
if session['proxy'] is stp:
conn.transport.loseConnection()
def emit_single_before_mining_notify(self, connection):
try:
# Get the related subscription if there is some already
diff_subs = Pubsub.get_subscription(connection, DifficultySubscription.event)
# Plan the emission
diff_subs.plan_single_emission()
except PubsubException:
# Connection is not subscribed for mining yet
pass
def subscribe(self, *args):
'''Subscribe for receiving mining jobs. This will
return subscription details, extranonce1_hex and extranonce2_size'''
extranonce1 = Interfaces.template_registry.get_new_extranonce1()
extranonce2_size = Interfaces.template_registry.extranonce2_size
extranonce1_hex = binascii.hexlify(extranonce1)
session = self.connection_ref().get_session()
session['extranonce1'] = extranonce1
session['difficulty'] = settings.POOL_TARGET # Following protocol specs, default diff is 1
return Pubsub.subscribe(self.connection_ref(), MiningSubscription()) + (extranonce1_hex, extranonce2_size)
def emit_single_before_mining_notify(self, connection):
try:
# Get the related subscription if there is some already
diff_subs = Pubsub.get_subscription(connection,
DifficultySubscription.event)
# Plan the emission
diff_subs.plan_single_emission()
except PubsubException:
# Connection is not subscribed for mining yet
pass
def subscribe(self, *args):
'''Subscribe for receiving mining jobs. This will
return subscription details, extranonce1_hex and extranonce2_size'''
extranonce1 = Interfaces.template_registry.get_new_extranonce1()
extranonce2_size = Interfaces.template_registry.extranonce2_size
extranonce1_hex = binascii.hexlify(extranonce1)
session = self.connection_ref().get_session()
session['extranonce1'] = extranonce1
session['difficulty'] = settings.POOL_TARGET # Following protocol specs, default diff is 1
return Pubsub.subscribe(self.connection_ref(), MiningSubscription()) + (extranonce1_hex, extranonce2_size)
def subscribe(self, *args):
if self._f.client == None or not self._f.client.connected:
yield self._f.on_connect
if self._f.client == None or not self._f.client.connected:
raise UpstreamServiceException("Upstream not connected")
if self.extranonce1 == None:
# This should never happen, because _f.on_connect is fired *after*
# connection receive mining.subscribe response
raise UpstreamServiceException("Not subscribed on upstream yet")
(tail, extranonce2_size) = self._get_unused_tail()
session = self.connection_ref().get_session()
session['tail'] = tail
# Remove extranonce from registry when client disconnect
self.connection_ref().on_disconnect.addCallback(self._drop_tail, tail)
subs1 = Pubsub.subscribe(self.connection_ref(), DifficultySubscription())[0]
subs2 = Pubsub.subscribe(self.connection_ref(), MiningSubscription())[0]
defer.returnValue(((subs1, subs2),) + (self.extranonce1+tail, extranonce2_size))
def set_difficulty(self, diff):
if 600 <= diff <= settings.VDIFF_MAX_TARGET:
settings.POOL_TARGET = diff
settings.VDIFF_MIN_TARGET = diff
for subscription in Pubsub.iterate_subscribers(self.event):
try:
if subscription and subscription.connection_ref():
subscription.connection_ref().rpc(
'mining.set_difficulty', [diff],
is_notification=True)
except:
pass
return True
return False
def on_template(cls, is_new_block):
'''This is called when TemplateRegistry registers
new block which we have to broadcast clients.'''
start = Interfaces.timestamper.time()
clean_jobs = is_new_block
(job_id, prevhash, coinb1, coinb2, merkle_branch, version, nbits, ntime, _) = \
Interfaces.template_registry.get_last_broadcast_args()
# Push new job to subscribed clients
cls.emit(job_id, prevhash, coinb1, coinb2, merkle_branch, version, nbits, ntime, clean_jobs)
cnt = Pubsub.get_subscription_count(cls.event)
log.info("BROADCASTED to %d connections in %.03f sec" % (cnt, (Interfaces.timestamper.time() - start)))
def on_template(cls, is_new_block):
'''This is called when TemplateRegistry registers
new block which we have to broadcast clients.'''
start = Interfaces.timestamper.time()
clean_jobs = is_new_block
(job_id, prevhash, coinb1, coinb2, merkle_branch, version, nbits, ntime, _) = \
Interfaces.template_registry.get_last_broadcast_args()
# Push new job to subscribed clients
cls.emit(job_id, prevhash, coinb1, coinb2, merkle_branch, version, nbits, ntime, clean_jobs)
cnt = Pubsub.get_subscription_count(cls.event)
log.info("BROADCASTED to %d connections in %.03f sec" % (cnt, (Interfaces.timestamper.time() - start)))
def subscribe(self, *args):
'''Subscribe for receiving mining jobs. This will
return subscription details, extranonce_hex and extranonce_size'''
extranonce = Interfaces.template_registry.get_new_extranonce()
extranonce_size = Interfaces.template_registry.extranonce_size
extranonce_hex = binascii.hexlify(extranonce).decode('utf_8')
session = self.connection_ref().get_session()
session['extranonce'] = extranonce
session['difficulty'] = settings.POOL_TARGET
return Pubsub.subscribe(
self.connection_ref(),
MiningSubscription()) + (extranonce_hex, extranonce_size)
def on_template(cls, is_new_block):
'''This is called when TemplateRegistry registers
new block which we have to broadcast clients.'''
start = Interfaces.timestamper.time()
clean_jobs = is_new_block
#(job_id, prevhash, coinb1, coinb2, merkle_branch, version, nbits, ntime, _, rsk_job) = \
# Interfaces.template_registry.get_last_broadcast_args()
bc_args = Interfaces.template_registry.get_last_broadcast_args()
(job_id, prevhash, coinb1, coinb2, merkle_branch, version, nbits,
ntime, _, rsk_flag) = bc_args
# Push new job to subscribed clients
cls.emit(job_id, prevhash, coinb1, coinb2, merkle_branch, version,
nbits, ntime, clean_jobs)
cnt = Pubsub.get_subscription_count(cls.event)
log.info("BROADCASTED to %d connections in %.03f sec" %
(cnt, (Interfaces.timestamper.time() - start)))
if rsk_flag:
log.info(
json.dumps({
"rsk": "[RSKLOG]",
"tag": "[RSK_BLOCK_RECEIVED_END]",
"uuid": util.id_generator(),
"start": start,
"elapsed": Interfaces.timestamper.time() - start,
"data": bc_args,
"clients": cnt
}))
else:
log.info(
json.dumps({
"rsk": "[RSKLOG]",
"tag": "[BTC_BLOCK_RECEIVED_END]",
"uuid": util.id_generator(),
"start": start,
"elapsed": Interfaces.timestamper.time() - start,
"data": bc_args,
"clients": cnt
}))
log.info(
json.dumps({
"rsk": "[RSKLOG]",
"tag": "[WORK_SENT]",
"uuid": util.id_generator(),
"start": start,
"elapsed": Interfaces.timestamper.time() - start
}))
def on_template(cls, is_new_block):
'''This is called when TemplateRegistry registers
new block which we have to broadcast clients.'''
start = Interfaces.timestamper.time()
clean_jobs = is_new_block
(job_id, height, version, prevhash, prevkeystone, secondkeystone, intermediate_merkles, time, difficulty, clean_jobs) = \
Interfaces.template_registry.get_last_broadcast_args()
# Push new job to subscribed clients
cls.emit(job_id, height, version, prevhash, prevkeystone,
secondkeystone, intermediate_merkles, time, difficulty,
clean_jobs)
cnt = Pubsub.get_subscription_count(cls.event)
log.info("BROADCASTED to %d connections in %.03f sec" %
(cnt, (Interfaces.timestamper.time() - start)))
def get_server_stats(self):
serialized = ""
for subscription in Pubsub.iterate_subscribers(self.event):
try:
if subscription != None:
session = subscription.connection_ref().get_session()
session.setdefault("authorized", {})
if session["authorized"].keys():
worker_name = session["authorized"].keys()[0]
difficulty = session["difficulty"]
ip = subscription.connection_ref()._get_ip()
serialized += json.dumps({"worker_name": worker_name, "ip": ip, "difficulty": difficulty})
else:
pass
except Exception as e:
log.exception("Error getting subscriptions %s" % str(e))
pass
log.debug("Server stats request: %s" % serialized)
return "%s" % serialized
def get_server_stats(self):
serialized = ''
for subscription in Pubsub.iterate_subscribers(self.event):
try:
if subscription != None:
session = subscription.connection_ref().get_session()
session.setdefault('authorized', {})
if session['authorized'].keys():
worker_name = session['authorized'].keys()[0]
difficulty = session['difficulty']
ip = subscription.connection_ref()._get_ip()
serialized += json.dumps({'worker_name': worker_name, 'ip': ip, 'difficulty': difficulty})
else:
pass
except Exception as e:
log.exception('Error getting subscriptions %s' % str(e))
pass
log.debug('Server stats request: %s' % serialized)
return '%s' % serialized
def subscribe(self, *args):
'''Subscribe for receiving mining jobs. This will
return subscription details, extranonce1_hex and extranonce2_size'''
extranonce1 = Interfaces.template_registry.get_new_extranonce1()
extranonce2_size = Interfaces.template_registry.extranonce2_size
extranonce1_hex = binascii.hexlify(extranonce1)
session = self.connection_ref().get_session()
session['extranonce1'] = extranonce1
if settings.RSK_DEV_MODE and hasattr(settings,
'RSK_STRATUM_DIFFICULTY'):
session['difficulty'] = settings.RSK_STRATUM_DIFFICULTY
else:
session[
'difficulty'] = 1 # Following protocol specs, default diff is 1
return Pubsub.subscribe(
self.connection_ref(),
MiningSubscription()) + (extranonce1_hex, extranonce2_size)
def get_server_stats(self):
serialized = ''
for subscription in Pubsub.iterate_subscribers(self.event):
try:
if subscription != None:
session = subscription.connection_ref().get_session()
session.setdefault('authorized', {})
if session['authorized'].keys():
worker_name = session['authorized'].keys()[0]
difficulty = session['difficulty']
ip = subscription.connection_ref()._get_ip()
serialized += json.dumps({'worker_name': worker_name, 'ip': ip, 'difficulty': difficulty})
else:
pass
except Exception as e:
log.exception("Error getting subscriptions %s" % str(e))
pass
log.debug("Server stats request: %s" % serialized)
return '%s' % serialized
def get_server_stats(self):
serialized = u''
for subscription in Pubsub.iterate_subscribers(self.event):
try:
if subscription is not None:
session = subscription.connection_ref().get_session()
session.setdefault(u'authorized', {})
if list(session[u'authorized'].keys()):
worker_name = list(session[u'authorized'].keys())[0]
difficulty = session[u'difficulty']
ip = subscription.connection_ref()._get_ip()
serialized += json.dumps({
u'worker_name': worker_name,
u'ip': ip,
u'difficulty': difficulty
})
else:
pass
except Exception, e:
log.exception(u"Error getting subscriptions %s" % unicode(e))
pass
def on_template(cls, is_new_block):
'''This is called when TemplateRegistry registers
new block which we have to broadcast clients.'''
start = posix_time()
clean_jobs = is_new_block
(job_id, prevhash, coinb1, coinb2, merkle_branch, version, nbits, ntime, _) = \
Interfaces.template_registry.get_last_template_broadcast_args()
if not is_new_block:
try:
cls.before_broadcast.callback(True)
cls.before_broadcast = defer.Deferred()
except:
log.exception("before_broadcast callback failed!")
# Push new job to subscribed clients
cls.emit("%x"%job_id, prevhash, coinb1, coinb2, merkle_branch, version, nbits, ntime, clean_jobs)
cnt = Pubsub.get_subscription_count(cls.event)
log.info("BROADCASTED to %d connections in %.03f sec" % (cnt, (posix_time() - start)))
def on_template(cls, is_new_block):
'''This is called when TemplateRegistry registers
new block which we have to broadcast clients.'''
start = posix_time()
clean_jobs = is_new_block
(job_id, prevhash, coinb1, coinb2, merkle_branch, version, nbits, ntime, _) = \
Interfaces.template_registry.get_last_template_broadcast_args()
if not is_new_block:
try:
cls.before_broadcast.callback(True)
cls.before_broadcast = defer.Deferred()
except:
log.exception("before_broadcast callback failed!")
# Push new job to subscribed clients
cls.emit("%x" % job_id, prevhash, coinb1, coinb2, merkle_branch,
version, nbits, ntime, clean_jobs)
cnt = Pubsub.get_subscription_count(cls.event)
log.info("BROADCASTED to %d connections in %.03f sec" %
(cnt, (posix_time() - start)))
def disconnect_all(cls):
for subs in Pubsub.iterate_subscribers(cls.event):
subs.connection_ref().transport.loseConnection()
def get_num_connections(cls):
return Pubsub.get_subscription_count(cls.event)
def disconnect_all(cls):
for subs in Pubsub.iterate_subscribers(cls.event):
if subs.connection_ref().transport != None:
subs.connection_ref().transport.loseConnection()
def get_num_connections(cls):
return Pubsub.get_subscription_count(cls.event)
def reconnect_all(cls):
for subs in Pubsub.iterate_subscribers(cls.event):
if subs.connection_ref().transport is not None:
subs.connection_ref().transport.loseConnection()
