def get_height_rel_highest_func(daemon, factory, best_block_func, net):
if "\ngetblock " in (yield deferral.retry()(daemon.rpc_help)()):
@deferral.DeferredCacher
@defer.inlineCallbacks
def height_cacher(block_hash):
try:
x = yield daemon.rpc_getblock("%x" % (block_hash,))
except jsonrpc.Error_for_code(-5): # Block not found
if not p2pool.DEBUG:
raise deferral.RetrySilentlyException()
else:
raise
defer.returnValue(x["blockcount"] if "blockcount" in x else x["height"])
best_height_cached = variable.Variable((yield deferral.retry()(height_cacher)(best_block_func())))
def get_height_rel_highest(block_hash):
this_height = height_cacher.call_now(block_hash, 0)
best_height = height_cacher.call_now(best_block_func(), 0)
best_height_cached.set(max(best_height_cached.value, this_height, best_height))
return this_height - best_height_cached.value
else:
get_height_rel_highest = HeightTracker(
best_block_func, factory, 5 * net.SHARE_PERIOD * net.CHAIN_LENGTH / net.PARENT.BLOCK_PERIOD
).get_height_rel_highest
defer.returnValue(get_height_rel_highest)
def get_height_rel_highest_func(yrmixd, factory, best_block_func, net):
if '\ngetblock ' in (yield deferral.retry()(yrmixd.rpc_help)()):
@deferral.DeferredCacher
@defer.inlineCallbacks
def height_cacher(block_hash):
try:
x = yield yrmixd.rpc_getblock('%x' % (block_hash, ))
except jsonrpc.Error_for_code(-5): # Block not found
if not p2pool.DEBUG:
raise deferral.RetrySilentlyException()
else:
raise
defer.returnValue(x['blockcount'] if 'blockcount' in
x else x['height'])
best_height_cached = variable.Variable(
(yield deferral.retry()(height_cacher)(best_block_func())))
def get_height_rel_highest(block_hash):
this_height = height_cacher.call_now(block_hash, 0)
best_height = height_cacher.call_now(best_block_func(), 0)
best_height_cached.set(
max(best_height_cached.value, this_height, best_height))
return this_height - best_height_cached.value
else:
get_height_rel_highest = HeightTracker(
best_block_func, factory, 5 * net.SHARE_PERIOD * net.CHAIN_LENGTH /
net.PARENT.BLOCK_PERIOD).get_height_rel_highest
defer.returnValue(get_height_rel_highest)
def start(self):
assert not self.running
self.running = True
def attempt_listen():
if self.running:
self.listen_port = reactor.listenTCP(self.node.port, self)
deferral.retry('Error binding to P2P port:', traceback=False)(attempt_listen)()
def get_height_rel_highest_func(bitcoind, factory, best_block_func, net):
if '\ngetblock ' in (yield deferral.retry()(bitcoind.rpc_help)()):
@deferral.DeferredCacher
@defer.inlineCallbacks
def height_cacher(block_hash):
try:
x = yield bitcoind.rpc_getblock('%x' % (block_hash,))
except jsonrpc.Error, e:
if e.code == -5 and not p2pool.DEBUG:
raise deferral.RetrySilentlyException()
raise
defer.returnValue(x['blockcount'] if 'blockcount' in x else x['height'])
best_height_cached = variable.Variable((yield deferral.retry()(height_cacher)(best_block_func())))
def get_height_rel_highest(block_hash):
this_height = height_cacher.call_now(block_hash, 0)
best_height = height_cacher.call_now(best_block_func(), 0)
best_height_cached.set(max(best_height_cached.value, this_height, best_height))
return this_height - best_height_cached.value
def test_get_block(self):
factory = p2p.ClientFactory(networks.nets['bitcoin'])
c = reactor.connectTCP('127.0.0.1', 8333, factory)
try:
h = 0x000000000000046acff93b0e76cd10490551bf871ce9ac9fad62e67a07ff1d1e
block = yield deferral.retry()(defer.inlineCallbacks(lambda: defer.returnValue((yield (yield factory.getProtocol()).get_block(h)))))()
assert data.merkle_hash(map(data.hash256, map(data.tx_type.pack, block['txs']))) == block['header']['merkle_root']
assert data.hash256(data.block_header_type.pack(block['header'])) == h
finally:
factory.stopTrying()
c.disconnect()
def test_get_block(self):
factory = p2p.ClientFactory(networks.nets['gvidon'])
c = reactor.connectTCP('127.0.0.1', 9900, factory)
try:
h = 0x00000000000132b9afeca5e9a2fdf4477338df6dcff1342300240bc70397c4bb
block = yield deferral.retry()(defer.inlineCallbacks(lambda: defer.returnValue((yield (yield factory.getProtocol()).get_block(h)))))()
assert data.merkle_hash(map(data.hash256, map(data.tx_type.pack, block['txs']))) == block['header']['merkle_root']
assert data.hash256(data.block_header_type.pack(block['header'])) == h
finally:
factory.stopTrying()
c.disconnect()
def test_get_block(self):
factory = p2p.ClientFactory(networks.nets['dash'])
c = reactor.connectTCP('127.0.0.1', 8333, factory)
try:
h = 0x000000000000046acff93b0e76cd10490551bf871ce9ac9fad62e67a07ff1d1e
block = yield deferral.retry()(defer.inlineCallbacks(lambda: defer.returnValue((yield (yield factory.getProtocol()).get_block(h)))))()
assert data.merkle_hash(map(data.hash256, map(data.tx_type.pack, block['txs']))) == block['header']['merkle_root']
assert data.hash256(data.block_header_type.pack(block['header'])) == h
finally:
factory.stopTrying()
c.disconnect()
def test_get_block(self):
factory = p2p.ClientFactory(networks.nets['bitcoin_regtest'])
c = reactor.connectTCP('127.0.0.1', 18444, factory)
try:
h = 0x0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206
block = yield deferral.retry()(defer.inlineCallbacks(lambda: defer.returnValue((yield (yield factory.getProtocol()).get_block(h)))))()
assert data.merkle_hash(map(data.hash256, map(data.tx_type.pack, block['txs']))) == block['header']['merkle_root']
assert data.hash256(data.block_header_type.pack(block['header'])) == h
finally:
factory.stopTrying()
c.disconnect()
def test_get_block(self):
factory = p2p.ClientFactory(networks.nets['dash'])
c = reactor.connectTCP('127.0.0.1', 9999, factory)
try:
h = 0x00000000000132b9afeca5e9a2fdf4477338df6dcff1342300240bc70397c4bb
block = yield deferral.retry()(defer.inlineCallbacks(lambda: defer.returnValue((yield (yield factory.getProtocol()).get_block(h)))))()
assert data.merkle_hash(map(data.hash256, map(data.tx_type.pack, block['txs']))) == block['header']['merkle_root']
assert data.hash256(data.block_header_type.pack(block['header'])) == h
finally:
factory.stopTrying()
c.disconnect()
def getwork(bitcoind, use_getblocktemplate=False):
def go():
if use_getblocktemplate:
return bitcoind.rpc_getblocktemplate(dict(mode='template', rules=['segwit']))
else:
return bitcoind.rpc_getmemorypool()
try:
start = time.time()
work = yield go()
end = time.time()
except jsonrpc.Error_for_code(-32601): # Method not found
use_getblocktemplate = not use_getblocktemplate
try:
start = time.time()
work = yield go()
end = time.time()
except jsonrpc.Error_for_code(-32601): # Method not found
print >>sys.stderr, 'Error: Bitcoin version too old! Upgrade to v0.5 or newer!'
raise deferral.RetrySilentlyException()
packed_transactions = [x['data'].decode('hex') for x in work['transactions'] if len(x.get('depends', [])) == 0]
if 'height' not in work:
work['height'] = (yield bitcoind.rpc_getblock(work['previousblockhash']))['height'] + 1
elif p2pool.DEBUG:
assert work['height'] == (yield bitcoind.rpc_getblock(work['previousblockhash']))['height'] + 1
# navid
znode_reward_struct = yield deferral.retry('Error getting znode reward info:', 5)(
lambda: bitcoind.rpc_znode('current'))()
znode_reward = None
if type(znode_reward_struct) is dict:
znode_reward = bitcoin_data.address_to_pubkey_hash_no_net(znode_reward_struct['payee'])
# znode_reward = znode_reward_struct['payee']
else:
print 'Could not fetch znode reward information from wallet !'
defer.returnValue(dict(
version=work['version'],
previous_block=int(work['previousblockhash'], 16),
transactions=map(bitcoin_data.tx_type.unpack, packed_transactions),
transaction_hashes=map(bitcoin_data.hash256, packed_transactions),
transaction_fees=[x.get('fee', None) if isinstance(x, dict) else None for x in work['transactions']],
subsidy=work['coinbasevalue'],
time=work['time'] if 'time' in work else work['curtime'],
bits=bitcoin_data.FloatingIntegerType().unpack(work['bits'].decode('hex')[::-1]) if isinstance(work['bits'], (str, unicode)) else bitcoin_data.FloatingInteger(work['bits']),
coinbaseflags=work['coinbaseflags'].decode('hex') if 'coinbaseflags' in work else ''.join(x.decode('hex') for x in work['coinbaseaux'].itervalues()) if 'coinbaseaux' in work else '',
height=work['height'],
rules=work.get('rules', []),
last_update=time.time(),
use_getblocktemplate=use_getblocktemplate,
latency=end - start,
# navid
znode_payee=znode_reward
))
def start(self):
stop_signal = variable.Event()
self.stop = stop_signal.happened
# BITCOIND WORK
self.bitcoind_work = variable.Variable((yield helper.getwork(self.bitcoind)))
@defer.inlineCallbacks
def work_poller():
while stop_signal.times == 0:
flag = self.factory.new_block.get_deferred()
try:
self.bitcoind_work.set((yield helper.getwork(self.bitcoind, self.bitcoind_work.value['use_getblocktemplate'])))
except:
log.err()
yield defer.DeferredList([flag, deferral.sleep(5)], fireOnOneCallback=True)
work_poller()
# PEER WORK
self.best_block_header = variable.Variable(None)
self.pow_bits = variable.Variable(None)
self.pow_subsidy = 0
def handle_header(new_header):
self.pow_bits = self.bitcoind_work.value['bits']
self.pow_subsidy = self.bitcoind_work.value['subsidy']
# check that header matches current target
if not (bitcoin_data.scrypt(bitcoin_data.block_header_type.pack(new_header)) <= self.bitcoind_work.value['bits'].target):
return
bitcoind_best_block = self.bitcoind_work.value['previous_block']
if (self.best_block_header.value is None
or (
new_header['previous_block'] == bitcoind_best_block and
bitcoin_data.scrypt(bitcoin_data.block_header_type.pack(self.best_block_header.value)) == bitcoind_best_block
) # new is child of current and previous is current
or (
bitcoin_data.scrypt(bitcoin_data.block_header_type.pack(new_header)) == bitcoind_best_block and
self.best_block_header.value['previous_block'] != bitcoind_best_block
)): # new is current and previous is not a child of current
self.best_block_header.set(new_header)
self.handle_header = handle_header
@defer.inlineCallbacks
def poll_header():
if self.factory.conn.value is None:
return
handle_header((yield self.factory.conn.value.get_block_header(self.bitcoind_work.value['previous_block'])))
self.bitcoind_work.changed.watch(lambda _: poll_header())
yield deferral.retry('Error while requesting best block header:')(poll_header)()
# BEST SHARE
self.known_txs_var = variable.Variable({}) # hash -> tx
self.mining_txs_var = variable.Variable({}) # hash -> tx
self.get_height_rel_highest = yield height_tracker.get_height_rel_highest_func(self.bitcoind, self.factory, lambda: self.bitcoind_work.value['previous_block'], self.net)
self.best_share_var = variable.Variable(None)
self.desired_var = variable.Variable(None)
self.bitcoind_work.changed.watch(lambda _: self.set_best_share())
self.set_best_share()
# setup p2p logic and join p2pool network
# update mining_txs according to getwork results
@self.bitcoind_work.changed.run_and_watch
def _(_=None):
new_mining_txs = {}
new_known_txs = dict(self.known_txs_var.value)
for tx_hash, tx in zip(self.bitcoind_work.value['transaction_hashes'], self.bitcoind_work.value['transactions']):
new_mining_txs[tx_hash] = tx
new_known_txs[tx_hash] = tx
self.mining_txs_var.set(new_mining_txs)
self.known_txs_var.set(new_known_txs)
# add p2p transactions from bitcoind to known_txs
@self.factory.new_tx.watch
def _(tx):
if tx.timestamp > time.time() + 3600:
return
if tx.timestamp > self.bitcoind_work.value['txn_timestamp']:
self.bitcoind_work.value['txn_timestamp'] = tx.timestamp
new_known_txs = dict(self.known_txs_var.value)
new_known_txs[bitcoin_data.hash256(bitcoin_data.tx_type.pack(tx))] = tx
self.known_txs_var.set(new_known_txs)
# forward transactions seen to bitcoind
@self.known_txs_var.transitioned.watch
@defer.inlineCallbacks
def _(before, after):
yield deferral.sleep(random.expovariate(1/1))
if self.factory.conn.value is None:
return
for tx_hash in set(after) - set(before):
self.factory.conn.value.send_tx(tx=after[tx_hash])
@self.tracker.verified.added.watch
def _(share):
if not (share.pow_hash <= share.header['bits'].target):
return
block = share.as_block(self.tracker, self.known_txs_var.value)
if block is None:
print >>sys.stderr, 'GOT INCOMPLETE BLOCK FROM PEER! %s bitcoin: %s%064x' % (p2pool_data.format_hash(share.hash), self.net.PARENT.BLOCK_EXPLORER_URL_PREFIX, share.header_hash)
return
helper.submit_block(block, True, self.factory, self.bitcoind, self.bitcoind_work, self.net)
print
print 'GOT BLOCK FROM PEER! Passing to bitcoind! %s bitcoin: %s%064x' % (p2pool_data.format_hash(share.hash), self.net.PARENT.BLOCK_EXPLORER_URL_PREFIX, share.header_hash)
print
def forget_old_txs():
new_known_txs = {}
if self.p2p_node is not None:
for peer in self.p2p_node.peers.itervalues():
new_known_txs.update(peer.remembered_txs)
new_known_txs.update(self.mining_txs_var.value)
for share in self.tracker.get_chain(self.best_share_var.value, min(120, self.tracker.get_height(self.best_share_var.value))):
for tx_hash in share.new_transaction_hashes:
if tx_hash in self.known_txs_var.value:
new_known_txs[tx_hash] = self.known_txs_var.value[tx_hash]
self.known_txs_var.set(new_known_txs)
t = deferral.RobustLoopingCall(forget_old_txs)
t.start(10)
stop_signal.watch(t.stop)
t = deferral.RobustLoopingCall(self.clean_tracker)
t.start(5)
stop_signal.watch(t.stop)
def start(self):
stop_signal = variable.Event()
self.stop = stop_signal.happened
# DASHD WORK
self.dashd_work = variable.Variable(
(yield helper.getwork(self.dashd, self.net)))
@defer.inlineCallbacks
def work_poller():
while stop_signal.times == 0:
flag = self.factory.new_block.get_deferred()
try:
self.dashd_work.set((yield helper.getwork(
self.dashd, self.net,
self.dashd_work.value['use_getblocktemplate'])))
except:
log.err()
yield defer.DeferredList([flag, deferral.sleep(15)],
fireOnOneCallback=True)
work_poller()
# PEER WORK
self.best_block_header = variable.Variable(None)
def handle_header(new_header):
# check that header matches current target
if not (self.net.PARENT.POW_FUNC(
dash_data.block_header_type.pack(new_header)) <=
self.dashd_work.value['bits'].target):
return
dashd_best_block = self.dashd_work.value['previous_block']
if (self.best_block_header.value is None or
(new_header['previous_block'] == dashd_best_block
and self.net.PARENT.BLOCKHASH_FUNC(
dash_data.block_header_type.pack(
self.best_block_header.value)) == dashd_best_block
) # new is child of current and previous is current
or (self.net.PARENT.BLOCKHASH_FUNC(
dash_data.block_header_type.pack(new_header))
== dashd_best_block
and self.best_block_header.value['previous_block'] !=
dashd_best_block)
): # new is current and previous is not a child of current
self.best_block_header.set(new_header)
self.handle_header = handle_header
@defer.inlineCallbacks
def poll_header():
if self.factory.conn.value is None:
return
handle_header((yield self.factory.conn.value.get_block_header(
self.dashd_work.value['previous_block'])))
self.dashd_work.changed.watch(lambda _: poll_header())
yield deferral.retry('Error while requesting best block header:')(
poll_header)()
# BEST SHARE
self.known_txs_var = variable.VariableDict({}) # hash -> tx
self.mining_txs_var = variable.Variable({}) # hash -> tx
self.get_height_rel_highest = yield height_tracker.get_height_rel_highest_func(
self.dashd, self.factory,
lambda: self.dashd_work.value['previous_block'], self.net)
self.best_share_var = variable.Variable(None)
self.desired_var = variable.Variable(None)
self.dashd_work.changed.watch(lambda _: self.set_best_share())
self.set_best_share()
# setup p2p logic and join p2pool network
# update mining_txs according to getwork results
@self.dashd_work.changed.run_and_watch
def _(_=None):
new_mining_txs = {}
added_known_txs = {}
for tx_hash, tx in zip(self.dashd_work.value['transaction_hashes'],
self.dashd_work.value['transactions']):
new_mining_txs[tx_hash] = tx
added_known_txs[tx_hash] = tx
self.mining_txs_var.set(new_mining_txs)
self.known_txs_var.add(added_known_txs)
# add p2p transactions from dashd to known_txs
@self.factory.new_tx.watch
def _(tx):
self.known_txs_var.add({
dash_data.hash256(dash_data.tx_type.pack(tx)):
tx,
})
# forward transactions seen to dashd
@self.known_txs_var.transitioned.watch
@defer.inlineCallbacks
def _(before, after):
yield deferral.sleep(random.expovariate(1 / 1))
if self.factory.conn.value is None:
return
for tx_hash in set(after) - set(before):
self.factory.conn.value.send_tx(tx=after[tx_hash])
@self.tracker.verified.added.watch
def _(share):
if not (share.pow_hash <= share.header['bits'].target):
return
block = share.as_block(self.tracker, self.known_txs_var.value)
if block is None:
print >> sys.stderr, 'GOT INCOMPLETE BLOCK FROM PEER! %s dash: %s%064x' % (
p2pool_data.format_hash(
share.hash), self.net.PARENT.BLOCK_EXPLORER_URL_PREFIX,
share.header_hash)
return
helper.submit_block(block, True, self.factory, self.dashd,
self.dashd_work, self.net)
print
print 'GOT BLOCK FROM PEER! Passing to dashd! %s dash: %s%064x' % (
p2pool_data.format_hash(share.hash),
self.net.PARENT.BLOCK_EXPLORER_URL_PREFIX, share.header_hash)
print
self.factory.new_block.happened(share.hash)
def forget_old_txs():
new_known_txs = {}
if self.p2p_node is not None:
for peer in self.p2p_node.peers.itervalues():
new_known_txs.update(peer.remembered_txs)
new_known_txs.update(self.mining_txs_var.value)
for share in self.tracker.get_chain(
self.best_share_var.value,
min(120,
self.tracker.get_height(self.best_share_var.value))):
for tx_hash in share.new_transaction_hashes:
if tx_hash in self.known_txs_var.value:
new_known_txs[tx_hash] = self.known_txs_var.value[
tx_hash]
self.known_txs_var.set(new_known_txs)
t = deferral.RobustLoopingCall(forget_old_txs)
t.start(10)
stop_signal.watch(t.stop)
t = deferral.RobustLoopingCall(self.clean_tracker)
t.start(5)
stop_signal.watch(t.stop)
def start(self):
stop_signal = variable.Event()
self.stop = stop_signal.happened
# BITCOIND WORK
self.bitcoind_work = variable.Variable((yield
helper.getwork(self.bitcoind)))
@defer.inlineCallbacks
def work_poller():
while stop_signal.times == 0:
flag = self.factory.new_block.get_deferred()
try:
self.bitcoind_work.set((yield helper.getwork(
self.bitcoind,
self.bitcoind_work.value['use_getblocktemplate'])))
except:
log.err()
yield defer.DeferredList([flag, deferral.sleep(15)],
fireOnOneCallback=True)
work_poller()
# PEER WORK
self.best_block_header = variable.Variable(None)
def handle_header(new_header):
# check that header matches current target
if not (self.net.PARENT.POW_FUNC(
bitcoin_data.block_header_type.pack(new_header)) <=
self.bitcoind_work.value['bits'].target):
return
bitcoind_best_block = self.bitcoind_work.value['previous_block']
if (self.best_block_header.value is None or
(new_header['previous_block'] == bitcoind_best_block
and bitcoin_data.hash256(
bitcoin_data.block_header_type.pack(
self.best_block_header.value)) == bitcoind_best_block
) # new is child of current and previous is current
or (bitcoin_data.hash256(
bitcoin_data.block_header_type.pack(new_header))
== bitcoind_best_block
and self.best_block_header.value['previous_block'] !=
bitcoind_best_block)
): # new is current and previous is not a child of current
self.best_block_header.set(new_header)
self.handle_header = handle_header
@defer.inlineCallbacks
def poll_header():
if self.factory.conn.value is None:
return
handle_header((yield self.factory.conn.value.get_block_header(
self.bitcoind_work.value['previous_block'])))
self.bitcoind_work.changed.watch(lambda _: poll_header())
yield deferral.retry('Error while requesting best block header:')(
poll_header)()
# BEST SHARE
self.known_txs_var = variable.Variable({}) # hash -> tx
self.mining_txs_var = variable.Variable({}) # hash -> tx
self.get_height_rel_highest = yield height_tracker.get_height_rel_highest_func(
self.bitcoind, self.factory,
lambda: self.bitcoind_work.value['previous_block'], self.net)
self.best_share_var = variable.Variable(None)
self.desired_var = variable.Variable(None)
self.bitcoind_work.changed.watch(lambda _: self.set_best_share())
self.set_best_share()
# setup p2p logic and join p2pool network
# update mining_txs according to getwork results
@self.bitcoind_work.changed.run_and_watch
def _(_=None):
new_mining_txs = {}
new_known_txs = dict(self.known_txs_var.value)
for tx_hash, tx in zip(
self.bitcoind_work.value['transaction_hashes'],
self.bitcoind_work.value['transactions']):
new_mining_txs[tx_hash] = tx
new_known_txs[tx_hash] = tx
self.mining_txs_var.set(new_mining_txs)
self.known_txs_var.set(new_known_txs)
# add p2p transactions from bitcoind to known_txs
@self.factory.new_tx.watch
def _(tx):
new_known_txs = dict(self.known_txs_var.value)
new_known_txs[bitcoin_data.hash256(
bitcoin_data.tx_type.pack(tx))] = tx
self.known_txs_var.set(new_known_txs)
# forward transactions seen to bitcoind
@self.known_txs_var.transitioned.watch
@defer.inlineCallbacks
def _(before, after):
yield deferral.sleep(random.expovariate(1 / 1))
if self.factory.conn.value is None:
return
for tx_hash in set(after) - set(before):
self.factory.conn.value.send_tx(tx=after[tx_hash])
@self.tracker.verified.added.watch
def _(share):
if not (share.pow_hash <= share.header['bits'].target):
return
block = share.as_block(self.tracker, self.known_txs_var.value)
if block is None:
print >> sys.stderr, 'GOT INCOMPLETE BLOCK FROM PEER! %s bitcoin: %s%064x' % (
p2pool_data.format_hash(
share.hash), self.net.PARENT.BLOCK_EXPLORER_URL_PREFIX,
share.header_hash)
return
helper.submit_block(block, True, self.factory, self.bitcoind,
self.bitcoind_work, self.net)
print
print 'GOT BLOCK FROM PEER! Passing to bitcoind! %s bitcoin: %s%064x' % (
p2pool_data.format_hash(share.hash),
self.net.PARENT.BLOCK_EXPLORER_URL_PREFIX, share.header_hash)
print
# Code to send pushover and notification when a block is found by a peer (ikolubr - Mar 31st, 2018)
if self.net.USE_PUSHOVER_BLOCK:
conn = httplib.HTTPSConnection("api.pushover.net:443")
conn.request(
"POST", "/1/messages.json",
urllib.urlencode({
"token":
self.net.PUSHOVER_APP_TOKEN,
"user":
self.net.PUSHOVER_USER_KEY,
"message":
'FOUND BLOCK! %s%064x' %
(self.net.PARENT.BLOCK_EXPLORER_URL_PREFIX,
share.header_hash),
}), {"Content-type": "application/x-www-form-urlencoded"})
conn.getresponse()
def forget_old_txs():
new_known_txs = {}
if self.p2p_node is not None:
for peer in self.p2p_node.peers.itervalues():
new_known_txs.update(peer.remembered_txs)
new_known_txs.update(self.mining_txs_var.value)
for share in self.tracker.get_chain(
self.best_share_var.value,
min(120,
self.tracker.get_height(self.best_share_var.value))):
for tx_hash in share.new_transaction_hashes:
if tx_hash in self.known_txs_var.value:
new_known_txs[tx_hash] = self.known_txs_var.value[
tx_hash]
self.known_txs_var.set(new_known_txs)
t = deferral.RobustLoopingCall(forget_old_txs)
t.start(10)
stop_signal.watch(t.stop)
t = deferral.RobustLoopingCall(self.clean_tracker)
t.start(5)
stop_signal.watch(t.stop)