def main(args, net, datadir_path, merged_urls, worker_endpoint):
try:
print 'p2pool (version %s)' % (p2pool.__version__,)
print
@defer.inlineCallbacks
def connect_p2p():
# connect to bitcoind over bitcoin-p2p
print '''Testing bitcoind P2P connection to '%s:%s'...''' % (args.bitcoind_address, args.bitcoind_p2p_port)
factory = bitcoin_p2p.ClientFactory(net.PARENT)
reactor.connectTCP(args.bitcoind_address, args.bitcoind_p2p_port, factory)
def long():
print ''' ...taking a while. Common reasons for this include all of bitcoind's connection slots being used...'''
long_dc = reactor.callLater(5, long)
yield factory.getProtocol() # waits until handshake is successful
if not long_dc.called: long_dc.cancel()
print ' ...success!'
print
defer.returnValue(factory)
if args.testnet: # establish p2p connection first if testnet so bitcoind can work without connections
factory = yield connect_p2p()
# connect to bitcoind over JSON-RPC and do initial getmemorypool
url = '%s://%s:%i/' % ('https' if args.bitcoind_rpc_ssl else 'http', args.bitcoind_address, args.bitcoind_rpc_port)
print '''Testing bitcoind RPC connection to '%s' with username '%s'...''' % (url, args.bitcoind_rpc_username)
bitcoind = jsonrpc.HTTPProxy(url, dict(Authorization='Basic ' + base64.b64encode(args.bitcoind_rpc_username + ':' + args.bitcoind_rpc_password)), timeout=30)
yield helper.check(bitcoind, net, args)
temp_work = yield helper.getwork(bitcoind)
bitcoind_getinfo_var = variable.Variable(None)
@defer.inlineCallbacks
def poll_warnings():
bitcoind_getinfo_var.set((yield deferral.retry('Error while calling getinfo:')(bitcoind.rpc_getnetworkinfo)()))
yield poll_warnings()
deferral.RobustLoopingCall(poll_warnings).start(20*60)
print ' ...success!'
print ' Current block hash: %x' % (temp_work['previous_block'],)
print ' Current block height: %i' % (temp_work['height'] - 1,)
print
if not args.testnet:
factory = yield connect_p2p()
print 'Determining payout address...'
pubkeys = keypool()
if args.pubkey_hash is None and args.address != 'dynamic':
address_path = os.path.join(datadir_path, 'cached_payout_address')
if os.path.exists(address_path):
with open(address_path, 'rb') as f:
address = f.read().strip('\r\n')
print ' Loaded cached address: %s...' % (address,)
else:
address = None
if address is not None:
try:
res = yield deferral.retry('Error validating cached address:', 5, 1)(lambda: bitcoind.rpc_getaddressinfo(address))()# rpc_validateaddress(address))()
if not res['ismine']:
print ' Cached address is invalid!'
address = None
else:
# checks address controlled by local bitcoind
res = yield deferral.retry('Error validating cached address:', 5)(lambda: bitcoind.rpc_getaddressinfo(address))()
if not res['ismine']:
print ' Cached address is not controlled by local bitcoind!'
address = None
# validateaddress DEPRECATION WARNING: Parts of this command have been deprecated and moved to getaddressinfo.
# Clients must transition to using getaddressinfo to access this information before upgrading to v0.18.
# The following deprecated fields have moved to getaddressinfo and will only be shown here with
# -deprecatedrpc=validateaddress: ismine, iswatchonly, script, hex, pubkeys, sigsrequired, pubkey, addresses, embedded, iscompressed, account, timestamp, hdkeypath, kdmasterkeyid.
except Exception:
print ' Cached address is invalid!'
address = None
if address is None:
print " Getting payout address from bitcoind labeled \'p2pool\'..."
# you should assign label 'p2pool' to Your wallet mining address before
try:
address = yield deferral.retry('Error getting payout address from bitcoind:', 5, 1)(lambda: bitcoind.rpc_getaccountaddress('p2pool'))()
except Exception:
print u"\u001b[31m Bitcoind has no \'p2pool\' labeled address! Please, specify default payout address! Exiting...\u001b[0m"
exit()
print " Overwriting cached address from bitcoind \'p2pool\' labeled address"
with open(address_path, 'wb') as f:
f.write(address)
my_address = address
print(u'\u001b[32m ...success! Payout address: %s\u001b[0m' % my_address)
print()
pubkeys.addkey({'address': my_address})
elif args.address != 'dynamic':
my_address = args.address
print(' ...success! Payout address: %s' % my_address)
print()
pubkeys.addkey({'address': my_address})
else:
print ' Entering dynamic address mode.'
if args.numaddresses < 2:
print ' ERROR: Can not use fewer than 2 addresses in dynamic mode. Resetting to 2.'
args.numaddresses = 2
for i in range(args.numaddresses):
address = yield deferral.retry('Error getting a dynamic address from bitcoind:', 5)(lambda: bitcoind.rpc_getnewaddress('p2pool'))()
pubkeys.addkey({'address': address})
pubkeys.updatestamp(time.time())
my_address = pubkeys.keys[0]['address']
for i in range(len(pubkeys.keys)):
print(' ...payout %d: %s' % (i, pubkeys[i]['address']))
print "Loading shares..."
shares = {}
known_verified = set()
def share_cb(share):
share.time_seen = 0 # XXX
shares[share.hash] = share
if len(shares) % 1000 == 0 and shares:
print " %i" % (len(shares),)
ss = p2pool_data.ShareStore(os.path.join(datadir_path, 'shares.'), net, share_cb, known_verified.add)
print " ...done loading %i shares (%i verified)!" % (len(shares), len(known_verified))
print
print 'Initializing work...'
global gnode
gnode = node = p2pool_node.Node(factory, bitcoind, shares.values(), known_verified, net)
yield node.start()
for share_hash in shares:
if share_hash not in node.tracker.items:
ss.forget_share(share_hash)
for share_hash in known_verified:
if share_hash not in node.tracker.verified.items:
ss.forget_verified_share(share_hash)
node.tracker.removed.watch(lambda share: ss.forget_share(share.hash))
node.tracker.verified.removed.watch(lambda share: ss.forget_verified_share(share.hash))
def save_shares():
for share in node.tracker.get_chain(node.best_share_var.value, min(node.tracker.get_height(node.best_share_var.value), 2*net.CHAIN_LENGTH)):
ss.add_share(share)
if share.hash in node.tracker.verified.items:
ss.add_verified_hash(share.hash)
deferral.RobustLoopingCall(save_shares).start(60)
if len(shares) > net.CHAIN_LENGTH:
best_share = shares[node.best_share_var.value]
previous_share = shares[best_share.share_data['previous_share_hash']]
counts = p2pool_data.get_desired_version_counts(node.tracker, node.tracker.get_nth_parent_hash(previous_share.hash, net.CHAIN_LENGTH*9//10), net.CHAIN_LENGTH//10)
p2pool_data.update_min_protocol_version(counts, best_share)
print ' ...success!'
print
print 'Joining p2pool network using port %i...' % (args.p2pool_port,)
@defer.inlineCallbacks
def parse(host):
port = net.P2P_PORT
if ':' in host:
host, port_str = host.split(':')
port = int(port_str)
defer.returnValue(((yield reactor.resolve(host)), port))
addrs = {}
if os.path.exists(os.path.join(datadir_path, 'addrs')):
try:
with open(os.path.join(datadir_path, 'addrs'), 'rb') as f:
addrs.update(dict((tuple(k), v) for k, v in json.loads(f.read())))
except:
print >>sys.stderr, 'error parsing addrs'
for addr_df in map(parse, net.BOOTSTRAP_ADDRS):
try:
addr = yield addr_df
if addr not in addrs:
addrs[addr] = (0, time.time(), time.time())
except:
log.err()
connect_addrs = set()
for addr_df in map(parse, args.p2pool_nodes):
try:
connect_addrs.add((yield addr_df))
except:
log.err()
node.p2p_node = p2pool_node.P2PNode(node,
port=args.p2pool_port,
max_incoming_conns=args.p2pool_conns,
addr_store=addrs,
connect_addrs=connect_addrs,
desired_outgoing_conns=args.p2pool_outgoing_conns,
advertise_ip=args.advertise_ip,
external_ip=args.p2pool_external_ip,
)
node.p2p_node.start()
def save_addrs():
with open(os.path.join(datadir_path, 'addrs'), 'wb') as f:
f.write(json.dumps(node.p2p_node.addr_store.items()))
deferral.RobustLoopingCall(save_addrs).start(60)
print ' ...success!'
print
if args.upnp:
@defer.inlineCallbacks
def upnp_thread():
while True:
try:
is_lan, lan_ip = yield ipdiscover.get_local_ip()
if is_lan:
pm = yield portmapper.get_port_mapper()
yield pm._upnp.add_port_mapping(lan_ip, args.p2pool_port, args.p2pool_port, 'p2pool', 'TCP')
except defer.TimeoutError:
pass
except:
if p2pool.DEBUG:
log.err(None, 'UPnP error:')
yield deferral.sleep(random.expovariate(1/120))
upnp_thread()
# start listening for workers with a JSON-RPC server
print 'Listening for workers on %r port %i...' % (worker_endpoint[0], worker_endpoint[1])
wb = work.WorkerBridge(node, my_address, args.donation_percentage,
merged_urls, args.worker_fee, args, pubkeys,
bitcoind, args.share_rate)
web_root = web.get_web_root(wb, datadir_path, bitcoind_getinfo_var, static_dir=args.web_static)
caching_wb = worker_interface.CachingWorkerBridge(wb)
worker_interface.WorkerInterface(caching_wb).attach_to(web_root, get_handler=lambda request: request.redirect('/static/'))
web_serverfactory = server.Site(web_root)
serverfactory = switchprotocol.FirstByteSwitchFactory({'{': stratum.StratumServerFactory(caching_wb)}, web_serverfactory)
deferral.retry('Error binding to worker port:', traceback=False)(reactor.listenTCP)(worker_endpoint[1], serverfactory, interface=worker_endpoint[0])
with open(os.path.join(os.path.join(datadir_path, 'ready_flag')), 'wb') as f:
pass
print ' ...success!'
print
# done!
print 'Started successfully!'
print 'Go to http://127.0.0.1:%i/ to view graphs and statistics!' % (worker_endpoint[1],)
if args.donation_percentage > 1.1:
print '''Donating %.1f%% of work towards P2Pool's development. Thanks for the tip!''' % (args.donation_percentage,)
elif args.donation_percentage < .9:
print '''Donating %.1f%% of work towards P2Pool's development. Please donate to encourage further development of P2Pool!''' % (args.donation_percentage,)
else:
print '''Donating %.1f%% of work towards P2Pool's development. Thank you!''' % (args.donation_percentage,)
print 'You can increase this amount with --give-author argument! (or decrease it, if you must)'
print
if hasattr(signal, 'SIGALRM'):
signal.signal(signal.SIGALRM, lambda signum, frame: reactor.callFromThread(
sys.stderr.write, 'Watchdog timer went off at:\n' + ''.join(traceback.format_stack())
))
signal.siginterrupt(signal.SIGALRM, False)
deferral.RobustLoopingCall(signal.alarm, 30).start(1)
if args.irc_announce:
from twisted.words.protocols import irc
class IRCClient(irc.IRCClient):
nickname = 'p2pool%02i' % (random.randrange(100),)
channel = net.ANNOUNCE_CHANNEL
def lineReceived(self, line):
if p2pool.DEBUG:
print repr(line)
irc.IRCClient.lineReceived(self, line)
def signedOn(self):
self.in_channel = False
irc.IRCClient.signedOn(self)
self.factory.resetDelay()
self.join(self.channel)
@defer.inlineCallbacks
def new_share(share):
if not self.in_channel:
return
if share.pow_hash <= share.header['bits'].target and abs(share.timestamp - time.time()) < 10*60:
yield deferral.sleep(random.expovariate(1/60))
message = '\x02%s BLOCK FOUND by %s! %s%064x' % (
net.NAME.upper(),
bitcoin_data.script2_to_address(
share.new_script, net.ADDRESS_VERSION,
-1, net.PARENT) if
share.VERSION < 34 else
share.address,
net.PARENT.BLOCK_EXPLORER_URL_PREFIX,
share.header_hash)
if all('%x' % (share.header_hash,) not in old_message for old_message in self.recent_messages):
self.say(self.channel, message)
self._remember_message(message)
self.watch_id = node.tracker.verified.added.watch(new_share)
self.recent_messages = []
def joined(self, channel):
self.in_channel = True
def left(self, channel):
self.in_channel = False
def _remember_message(self, message):
self.recent_messages.append(message)
while len(self.recent_messages) > 100:
self.recent_messages.pop(0)
def privmsg(self, user, channel, message):
if channel == self.channel:
self._remember_message(message)
def connectionLost(self, reason):
node.tracker.verified.added.unwatch(self.watch_id)
print 'IRC connection lost:', reason.getErrorMessage()
class IRCClientFactory(protocol.ReconnectingClientFactory):
protocol = IRCClient
reactor.connectTCP("irc.freenode.net", 6667, IRCClientFactory(), bindAddress=(worker_endpoint[0], 0))
@defer.inlineCallbacks
def status_thread():
last_str = None
last_time = 0
while True:
yield deferral.sleep(30)
try:
height = node.tracker.get_height(node.best_share_var.value)
this_str = 'P2Pool: %i shares in chain (%i verified/%i total) Peers: %i (%i incoming)' % (
height,
len(node.tracker.verified.items),
len(node.tracker.items),
len(node.p2p_node.peers),
sum(1 for peer in node.p2p_node.peers.itervalues() if peer.incoming),
) + (' FDs: %i R/%i W' % (len(reactor.getReaders()), len(reactor.getWriters())) if p2pool.DEBUG else '')
datums, dt = wb.local_rate_monitor.get_datums_in_last()
my_att_s = sum(datum['work']/dt for datum in datums)
my_shares_per_s = sum(datum['work']/dt/bitcoin_data.target_to_average_attempts(datum['share_target']) for datum in datums)
this_str += '\n Local: %sH/s in last %s Local dead on arrival: %s Expected time to share: %s' % (
math.format(int(my_att_s)),
math.format_dt(dt),
math.format_binomial_conf(sum(1 for datum in datums if datum['dead']), len(datums), 0.95),
math.format_dt(1/my_shares_per_s) if my_shares_per_s else '???',
)
if height > 2:
(stale_orphan_shares, stale_doa_shares), shares, _ = wb.get_stale_counts()
stale_prop = p2pool_data.get_average_stale_prop(node.tracker, node.best_share_var.value, min(60*60//net.SHARE_PERIOD, height))
real_att_s = p2pool_data.get_pool_attempts_per_second(node.tracker, node.best_share_var.value, min(height - 1, 60*60//net.SHARE_PERIOD)) / (1 - stale_prop)
paystr = ''
paytot = 0.0
for i in range(len(pubkeys.keys)):
curtot = node.get_current_txouts().get(
pubkeys.keys[i]['address'], 0)
paytot += curtot*1e-8
paystr += "(%.4f)" % (curtot*1e-8,)
paystr += "=%.4f" % (paytot,)
this_str += '\n Shares: %i (%i orphan, %i dead) Stale rate: %s Efficiency: %s Current payout: %s %s' % (
shares, stale_orphan_shares, stale_doa_shares,
math.format_binomial_conf(stale_orphan_shares + stale_doa_shares, shares, 0.95),
math.format_binomial_conf(stale_orphan_shares + stale_doa_shares, shares, 0.95, lambda x: (1 - x)/(1 - stale_prop)),
paystr, net.PARENT.SYMBOL,
)
this_str += '\n Pool: %sH/s Stale rate: %.1f%% Expected time to block: %s' % (
math.format(int(real_att_s)),
100*stale_prop,
math.format_dt(2**256 / node.bitcoind_work.value['bits'].target / real_att_s),
)
for warning in p2pool_data.get_warnings(node.tracker, node.best_share_var.value, net, bitcoind_getinfo_var.value, node.bitcoind_work.value):
print >>sys.stderr, '#'*40
print >>sys.stderr, '>>> Warning: ' + warning
print >>sys.stderr, '#'*40
if gc.garbage:
print '%i pieces of uncollectable cyclic garbage! Types: %r' % (len(gc.garbage), map(type, gc.garbage))
if this_str != last_str or time.time() > last_time + 15:
print this_str
last_str = this_str
last_time = time.time()
except:
log.err()
status_thread()
except:
reactor.stop()
log.err(None, 'Fatal error:')
def main(args, net, datadir_path):
try:
print 'p2pool (version %s)' % (p2pool.__version__, )
print
try:
from . import draw
except ImportError:
draw = None
print "Install Pygame and PIL to enable visualizations! Visualizations disabled."
print
# connect to bitcoind over JSON-RPC and do initial getmemorypool
url = 'http://%s:%i/' % (args.bitcoind_address, args.bitcoind_rpc_port)
print '''Testing bitcoind RPC connection to '%s' with username '%s'...''' % (
url, args.bitcoind_rpc_username)
bitcoind = jsonrpc.Proxy(
url, (args.bitcoind_rpc_username, args.bitcoind_rpc_password))
good = yield deferral.retry('Error while checking bitcoind identity:',
1)(net.BITCOIN_RPC_CHECK)(bitcoind)
if not good:
print " Check failed! Make sure that you're connected to the right bitcoind with --bitcoind-rpc-port!"
return
temp_work = yield getwork(bitcoind)
print ' ...success!'
print ' Current block hash: %x' % (
temp_work['previous_block_hash'], )
print
# connect to bitcoind over bitcoin-p2p
print '''Testing bitcoind P2P connection to '%s:%s'...''' % (
args.bitcoind_address, args.bitcoind_p2p_port)
factory = bitcoin_p2p.ClientFactory(net)
reactor.connectTCP(args.bitcoind_address, args.bitcoind_p2p_port,
factory)
yield factory.getProtocol() # waits until handshake is successful
print ' ...success!'
print
if args.pubkey_hash is None:
print 'Getting payout address from bitcoind...'
my_script = yield get_payout_script2(bitcoind, net)
else:
print 'Computing payout script from provided address....'
my_script = bitcoin_data.pubkey_hash_to_script2(args.pubkey_hash)
print ' ...success!'
print ' Payout script:', bitcoin_data.script2_to_human(
my_script, net)
print
ht = bitcoin_p2p.HeightTracker(bitcoind, factory)
tracker = p2pool_data.OkayTracker(net)
shared_share_hashes = set()
ss = p2pool_data.ShareStore(os.path.join(datadir_path, 'shares.'), net)
known_verified = set()
print "Loading shares..."
for i, (mode, contents) in enumerate(ss.get_shares()):
if mode == 'share':
if contents.hash in tracker.shares:
continue
shared_share_hashes.add(contents.hash)
contents.time_seen = 0
tracker.add(contents)
if len(tracker.shares) % 1000 == 0 and tracker.shares:
print " %i" % (len(tracker.shares), )
elif mode == 'verified_hash':
known_verified.add(contents)
else:
raise AssertionError()
print " ...inserting %i verified shares..." % (
len(known_verified), )
for h in known_verified:
if h not in tracker.shares:
ss.forget_verified_share(h)
continue
tracker.verified.add(tracker.shares[h])
print " ...done loading %i shares!" % (len(tracker.shares), )
print
tracker.removed.watch(lambda share: ss.forget_share(share.hash))
tracker.verified.removed.watch(
lambda share: ss.forget_verified_share(share.hash))
tracker.removed.watch(
lambda share: shared_share_hashes.discard(share.hash))
peer_heads = expiring_dict.ExpiringDict(
300) # hash -> peers that know of it
pre_current_work = variable.Variable(None)
pre_current_work2 = variable.Variable(None)
pre_merged_work = variable.Variable(None)
# information affecting work that should trigger a long-polling update
current_work = variable.Variable(None)
# information affecting work that should not trigger a long-polling update
current_work2 = variable.Variable(None)
work_updated = variable.Event()
requested = expiring_dict.ExpiringDict(300)
@defer.inlineCallbacks
def set_real_work1():
work = yield getwork(bitcoind)
pre_current_work2.set(
dict(
time=work['time'],
transactions=work['transactions'],
subsidy=work['subsidy'],
clock_offset=time.time() - work['time'],
last_update=time.time(),
)) # second set first because everything hooks on the first
pre_current_work.set(
dict(
version=work['version'],
previous_block=work['previous_block_hash'],
target=work['target'],
))
def set_real_work2():
best, desired = tracker.think(
ht, pre_current_work.value['previous_block'],
time.time() - pre_current_work2.value['clock_offset'])
current_work2.set(pre_current_work2.value)
t = dict(pre_current_work.value)
t['best_share_hash'] = best
t['aux_work'] = pre_merged_work.value
current_work.set(t)
t = time.time()
for peer2, share_hash in desired:
if share_hash not in tracker.tails: # was received in the time tracker.think was running
continue
last_request_time, count = requested.get(share_hash, (None, 0))
if last_request_time is not None and last_request_time - 5 < t < last_request_time + 10 * 1.5**count:
continue
potential_peers = set()
for head in tracker.tails[share_hash]:
potential_peers.update(peer_heads.get(head, set()))
potential_peers = [
peer for peer in potential_peers if peer.connected2
]
if count == 0 and peer2 is not None and peer2.connected2:
peer = peer2
else:
peer = random.choice(
potential_peers
) if potential_peers and random.random() > .2 else peer2
if peer is None:
continue
print 'Requesting parent share %s from %s' % (
p2pool_data.format_hash(share_hash), '%s:%i' % peer.addr)
peer.send_getshares(
hashes=[share_hash],
parents=2000,
stops=list(
set(tracker.heads) | set(
tracker.get_nth_parent_hash(
head,
min(
max(
0,
tracker.get_height_and_last(head)[0] -
1), 10))
for head in tracker.heads))[:100],
)
requested[share_hash] = t, count + 1
pre_current_work.changed.watch(lambda _: set_real_work2())
print 'Initializing work...'
yield set_real_work1()
print ' ...success!'
print
pre_merged_work.changed.watch(lambda _: set_real_work2())
ht.updated.watch(set_real_work2)
@defer.inlineCallbacks
def set_merged_work():
if not args.merged_url:
return
merged = jsonrpc.Proxy(args.merged_url, (args.merged_userpass, ))
while True:
auxblock = yield deferral.retry(
'Error while calling merged getauxblock:',
1)(merged.rpc_getauxblock)()
pre_merged_work.set(
dict(
hash=int(auxblock['hash'], 16),
target=bitcoin_data.HashType().unpack(
auxblock['target'].decode('hex')),
chain_id=auxblock['chainid'],
))
yield deferral.sleep(1)
set_merged_work()
start_time = time.time() - current_work2.value['clock_offset']
# setup p2p logic and join p2pool network
def p2p_shares(shares, peer=None):
if len(shares) > 5:
print 'Processing %i shares...' % (len(shares), )
new_count = 0
for share in shares:
if share.hash in tracker.shares:
#print 'Got duplicate share, ignoring. Hash: %s' % (p2pool_data.format_hash(share.hash),)
continue
new_count += 1
#print 'Received share %s from %r' % (p2pool_data.format_hash(share.hash), share.peer.addr if share.peer is not None else None)
tracker.add(share)
if shares and peer is not None:
peer_heads.setdefault(shares[0].hash, set()).add(peer)
if new_count:
set_real_work2()
if len(shares) > 5:
print '... done processing %i shares. New: %i Have: %i/~%i' % (
len(shares), new_count, len(
tracker.shares), 2 * net.CHAIN_LENGTH)
@tracker.verified.added.watch
def _(share):
if share.pow_hash <= share.header['target']:
if factory.conn.value is not None:
factory.conn.value.send_block(
block=share.as_block(tracker))
else:
print 'No bitcoind connection! Erp!'
print
print 'GOT BLOCK! Passing to bitcoind! %s bitcoin: %x' % (
p2pool_data.format_hash(share.hash),
share.header_hash,
)
print
def p2p_share_hashes(share_hashes, peer):
t = time.time()
get_hashes = []
for share_hash in share_hashes:
if share_hash in tracker.shares:
continue
last_request_time, count = requested.get(share_hash, (None, 0))
if last_request_time is not None and last_request_time - 5 < t < last_request_time + 10 * 1.5**count:
continue
print 'Got share hash, requesting! Hash: %s' % (
p2pool_data.format_hash(share_hash), )
get_hashes.append(share_hash)
requested[share_hash] = t, count + 1
if share_hashes and peer is not None:
peer_heads.setdefault(share_hashes[0], set()).add(peer)
if get_hashes:
peer.send_getshares(hashes=get_hashes, parents=0, stops=[])
def p2p_get_shares(share_hashes, parents, stops, peer):
parents = min(parents, 1000 // len(share_hashes))
stops = set(stops)
shares = []
for share_hash in share_hashes:
for share in tracker.get_chain(
share_hash,
min(parents + 1, tracker.get_height(share_hash))):
if share.hash in stops:
break
shares.append(share)
print 'Sending %i shares to %s:%i' % (len(shares), peer.addr[0],
peer.addr[1])
peer.sendShares(shares)
print 'Joining p2pool network using port %i...' % (args.p2pool_port, )
def parse(x):
if ':' in x:
ip, port = x.split(':')
return ip, int(port)
else:
return x, net.P2P_PORT
nodes = set([
('72.14.191.28', net.P2P_PORT),
('62.204.197.159', net.P2P_PORT),
('142.58.248.28', net.P2P_PORT),
('94.23.34.145', net.P2P_PORT),
])
for host in [
'p2pool.forre.st',
'dabuttonfactory.com',
] + (['liteco.in'] if net.NAME == 'litecoin' else []) + []:
try:
nodes.add(((yield reactor.resolve(host)), net.P2P_PORT))
except:
log.err(None, 'Error resolving bootstrap node IP:')
addrs = {}
try:
addrs = dict(
eval(x) for x in open(os.path.join(datadir_path, 'addrs.txt')))
except:
print "error reading addrs"
def save_addrs():
open(os.path.join(datadir_path, 'addrs.txt'),
'w').writelines(repr(x) + '\n' for x in addrs.iteritems())
task.LoopingCall(save_addrs).start(60)
p2p_node = p2p.Node(
current_work=current_work,
port=args.p2pool_port,
net=net,
addr_store=addrs,
preferred_addrs=set(map(parse, args.p2pool_nodes)) | nodes,
)
p2p_node.handle_shares = p2p_shares
p2p_node.handle_share_hashes = p2p_share_hashes
p2p_node.handle_get_shares = p2p_get_shares
p2p_node.start()
# send share when the chain changes to their chain
def work_changed(new_work):
#print 'Work changed:', new_work
shares = []
for share in tracker.get_chain(
new_work['best_share_hash'],
tracker.get_height(new_work['best_share_hash'])):
if share.hash in shared_share_hashes:
break
shared_share_hashes.add(share.hash)
shares.append(share)
for peer in p2p_node.peers.itervalues():
peer.sendShares(
[share for share in shares if share.peer is not peer])
current_work.changed.watch(work_changed)
def save_shares():
for share in tracker.get_chain(
current_work.value['best_share_hash'],
min(
tracker.get_height(
current_work.value['best_share_hash']),
2 * net.CHAIN_LENGTH)):
ss.add_share(share)
if share.hash in tracker.verified.shares:
ss.add_verified_hash(share.hash)
task.LoopingCall(save_shares).start(60)
print ' ...success!'
print
@defer.inlineCallbacks
def upnp_thread():
while True:
try:
is_lan, lan_ip = yield ipdiscover.get_local_ip()
if is_lan:
pm = yield portmapper.get_port_mapper()
yield pm._upnp.add_port_mapping(
lan_ip, args.p2pool_port, args.p2pool_port,
'p2pool',
'TCP') # XXX try to forward external correct port?
except defer.TimeoutError:
pass
except:
if p2pool.DEBUG:
log.err(None, "UPnP error:")
yield deferral.sleep(random.expovariate(1 / 120))
if args.upnp:
upnp_thread()
# start listening for workers with a JSON-RPC server
print 'Listening for workers on port %i...' % (args.worker_port, )
# setup worker logic
merkle_root_to_transactions = expiring_dict.ExpiringDict(300)
run_identifier = struct.pack('<I', random.randrange(2**32))
share_counter = skiplists.CountsSkipList(tracker, run_identifier)
removed_unstales = set()
def get_share_counts(doa=False):
height, last = tracker.get_height_and_last(
current_work.value['best_share_hash'])
matching_in_chain = share_counter(
current_work.value['best_share_hash'],
height) | removed_unstales
shares_in_chain = my_shares & matching_in_chain
stale_shares = my_shares - matching_in_chain
if doa:
stale_doa_shares = stale_shares & doa_shares
stale_not_doa_shares = stale_shares - stale_doa_shares
return len(shares_in_chain) + len(stale_shares), len(
stale_doa_shares), len(stale_not_doa_shares)
return len(shares_in_chain) + len(stale_shares), len(stale_shares)
@tracker.verified.removed.watch
def _(share):
if share.hash in my_shares and tracker.is_child_of(
share.hash, current_work.value['best_share_hash']):
removed_unstales.add(share.hash)
def get_payout_script_from_username(user):
if user is None:
return None
try:
return bitcoin_data.pubkey_hash_to_script2(
bitcoin_data.address_to_pubkey_hash(user, net))
except: # XXX blah
return None
def compute(request):
state = current_work.value
user = worker_interface.get_username(request)
payout_script = get_payout_script_from_username(user)
if payout_script is None or random.uniform(0,
100) < args.worker_fee:
payout_script = my_script
if len(p2p_node.peers) == 0 and net.PERSIST:
raise jsonrpc.Error(-12345,
u'p2pool is not connected to any peers')
if state['best_share_hash'] is None and net.PERSIST:
raise jsonrpc.Error(-12345, u'p2pool is downloading shares')
if time.time() > current_work2.value['last_update'] + 60:
raise jsonrpc.Error(-12345, u'lost contact with bitcoind')
previous_share = None if state[
'best_share_hash'] is None else tracker.shares[
state['best_share_hash']]
subsidy = current_work2.value['subsidy']
share_info, generate_tx = p2pool_data.generate_transaction(
tracker=tracker,
share_data=dict(
previous_share_hash=state['best_share_hash'],
coinbase='' if state['aux_work'] is None else
'\xfa\xbemm' + bitcoin_data.HashType().pack(
state['aux_work']['hash'])[::-1] +
struct.pack('<ii', 1, 0),
nonce=run_identifier +
struct.pack('<Q', random.randrange(2**64)),
new_script=payout_script,
subsidy=subsidy,
donation=math.perfect_round(
65535 * args.donation_percentage / 100),
stale_frac=(lambda shares, stales: 255 if shares == 0 else
math.perfect_round(254 * stales / shares))(
*get_share_counts()),
),
block_target=state['target'],
desired_timestamp=int(time.time() -
current_work2.value['clock_offset']),
net=net,
)
print 'New work for worker %s! Difficulty: %.06f Payout if block: %.6f %s Total block value: %.6f %s including %i transactions' % (
user,
bitcoin_data.target_to_difficulty(share_info['target']),
(sum(t['value'] for t in generate_tx['tx_outs']
if t['script'] == payout_script) - subsidy // 200) * 1e-8,
net.BITCOIN_SYMBOL,
subsidy * 1e-8,
net.BITCOIN_SYMBOL,
len(current_work2.value['transactions']),
)
transactions = [generate_tx] + list(
current_work2.value['transactions'])
merkle_root = bitcoin_data.merkle_hash(transactions)
merkle_root_to_transactions[
merkle_root] = share_info, transactions, time.time()
return bitcoin_getwork.BlockAttempt(
state['version'], state['previous_block'], merkle_root,
current_work2.value['time'], state['target'],
share_info['target']), state['best_share_hash']
my_shares = set()
doa_shares = set()
def got_response(header, request):
try:
user = worker_interface.get_username(request)
# match up with transactions
xxx = merkle_root_to_transactions.get(header['merkle_root'],
None)
if xxx is None:
print '''Couldn't link returned work's merkle root with its transactions - should only happen if you recently restarted p2pool'''
return False
share_info, transactions, getwork_time = xxx
hash_ = bitcoin_data.block_header_type.hash256(header)
pow_hash = net.BITCOIN_POW_FUNC(header)
if pow_hash <= header['target'] or p2pool.DEBUG:
if factory.conn.value is not None:
factory.conn.value.send_block(
block=dict(header=header, txs=transactions))
else:
print 'No bitcoind connection! Erp!'
if pow_hash <= header['target']:
print
print 'GOT BLOCK! Passing to bitcoind! bitcoin: %x' % (
hash_, )
print
if current_work.value[
'aux_work'] is not None and pow_hash <= current_work.value[
'aux_work']['target']:
try:
aux_pow = dict(
merkle_tx=dict(
tx=transactions[0],
block_hash=hash_,
merkle_branch=[
x['hash'] for x in p2pool_data.
calculate_merkle_branch(transactions, 0)
],
index=0,
),
merkle_branch=[],
index=0,
parent_block_header=header,
)
a, b = transactions[0]['tx_ins'][0]['script'][
-32 - 8:-8].encode(
'hex'), bitcoin_data.aux_pow_type.pack(
aux_pow).encode('hex')
#print a, b
merged = jsonrpc.Proxy(args.merged_url,
(args.merged_userpass, ))
def _(res):
print "MERGED RESULT:", res
merged.rpc_getauxblock(a, b).addBoth(_)
except:
log.err(None,
'Error while processing merged mining POW:')
target = share_info['target']
if pow_hash > target:
print 'Worker submitted share with hash > target:\nhash : %x\ntarget: %x' % (
pow_hash, target)
return False
share = p2pool_data.Share(net,
header,
share_info,
other_txs=transactions[1:])
my_shares.add(share.hash)
if share.previous_hash != current_work.value['best_share_hash']:
doa_shares.add(share.hash)
print 'GOT SHARE! %s %s prev %s age %.2fs' % (
user, p2pool_data.format_hash(share.hash),
p2pool_data.format_hash(share.previous_hash), time.time() -
getwork_time) + (' DEAD ON ARRIVAL' if share.previous_hash
!= current_work.value['best_share_hash']
else '')
good = share.previous_hash == current_work.value[
'best_share_hash']
# maybe revert back to tracker being non-blocking so 'good' can be more accurate?
p2p_shares([share])
# eg. good = share.hash == current_work.value['best_share_hash'] here
return good
except:
log.err(None, 'Error processing data received from worker:')
return False
web_root = worker_interface.WorkerInterface(compute, got_response,
current_work.changed)
def get_rate():
if current_work.value['best_share_hash'] is not None:
height, last = tracker.get_height_and_last(
current_work.value['best_share_hash'])
att_s = p2pool_data.get_pool_attempts_per_second(
tracker, current_work.value['best_share_hash'],
min(height - 1, 720))
fracs = [
share.stale_frac for share in tracker.get_chain(
current_work.value['best_share_hash'], min(
120, height)) if share.stale_frac is not None
]
return json.dumps(
int(att_s / (1. - (math.median(fracs) if fracs else 0))))
return json.dumps(None)
def get_users():
height, last = tracker.get_height_and_last(
current_work.value['best_share_hash'])
weights, total_weight, donation_weight = tracker.get_cumulative_weights(
current_work.value['best_share_hash'], min(height, 720),
65535 * 2**256)
res = {}
for script in sorted(weights, key=lambda s: weights[s]):
res[bitcoin_data.script2_to_human(
script, net)] = weights[script] / total_weight
return json.dumps(res)
class WebInterface(resource.Resource):
def __init__(self, func, mime_type):
self.func, self.mime_type = func, mime_type
def render_GET(self, request):
request.setHeader('Content-Type', self.mime_type)
return self.func()
web_root.putChild('rate', WebInterface(get_rate, 'application/json'))
web_root.putChild('users', WebInterface(get_users, 'application/json'))
web_root.putChild(
'fee',
WebInterface(lambda: json.dumps(args.worker_fee),
'application/json'))
if draw is not None:
web_root.putChild(
'chain_img',
WebInterface(
lambda: draw.get(tracker, current_work.value[
'best_share_hash']), 'image/png'))
reactor.listenTCP(args.worker_port, server.Site(web_root))
print ' ...success!'
print
# done!
# do new getwork when a block is heard on the p2p interface
def new_block(block_hash):
work_updated.happened()
factory.new_block.watch(new_block)
print 'Started successfully!'
print
@defer.inlineCallbacks
def work1_thread():
while True:
flag = work_updated.get_deferred()
try:
yield set_real_work1()
except:
log.err()
yield defer.DeferredList(
[flag, deferral.sleep(random.uniform(1, 10))],
fireOnOneCallback=True)
@defer.inlineCallbacks
def work2_thread():
while True:
try:
set_real_work2()
except:
log.err()
yield deferral.sleep(random.expovariate(1 / 20))
work1_thread()
work2_thread()
if hasattr(signal, 'SIGALRM'):
def watchdog_handler(signum, frame):
print 'Watchdog timer went off at:'
traceback.print_stack()
signal.signal(signal.SIGALRM, watchdog_handler)
task.LoopingCall(signal.alarm, 30).start(1)
@defer.inlineCallbacks
def status_thread():
last_str = None
last_time = 0
while True:
yield deferral.sleep(3)
try:
if time.time() > current_work2.value['last_update'] + 60:
print '''---> LOST CONTACT WITH BITCOIND for 60 seconds, check that it isn't frozen or dead <---'''
if current_work.value['best_share_hash'] is not None:
height, last = tracker.get_height_and_last(
current_work.value['best_share_hash'])
if height > 2:
att_s = p2pool_data.get_pool_attempts_per_second(
tracker, current_work.value['best_share_hash'],
min(height - 1, 720))
weights, total_weight, donation_weight = tracker.get_cumulative_weights(
current_work.value['best_share_hash'],
min(height, 720), 65535 * 2**256)
shares, stale_doa_shares, stale_not_doa_shares = get_share_counts(
True)
stale_shares = stale_doa_shares + stale_not_doa_shares
fracs = [
share.stale_frac
for share in tracker.get_chain(
current_work.value['best_share_hash'],
min(120, height))
if share.stale_frac is not None
]
this_str = 'Pool: %sH/s in %i shares (%i/%i verified) Recent: %.02f%% >%sH/s Shares: %i (%i orphan, %i dead) Peers: %i' % (
math.format(
int(att_s /
(1. -
(math.median(fracs) if fracs else 0)))
),
height,
len(tracker.verified.shares),
len(tracker.shares),
weights.get(my_script, 0) / total_weight * 100,
math.format(
int(
weights.get(my_script, 0) * att_s //
total_weight /
(1. -
(math.median(fracs) if fracs else 0)))
),
shares,
stale_not_doa_shares,
stale_doa_shares,
len(p2p_node.peers),
) + (' FDs: %i R/%i W' %
(len(reactor.getReaders()),
len(reactor.getWriters()))
if p2pool.DEBUG else '')
if fracs:
med = math.median(fracs)
this_str += '\nPool stales: %i%%' % (
int(100 * med + .5), )
conf = 0.95
if shares:
this_str += u' Own: %i±%i%%' % tuple(
int(100 * x + .5) for x in
math.interval_to_center_radius(
math.binomial_conf_interval(
stale_shares, shares, conf)))
if med < .99:
this_str += u' Own efficiency: %i±%i%%' % tuple(
int(100 * x + .5) for x in
math.interval_to_center_radius(
(1 - y) / (1 - med) for y in
math.binomial_conf_interval(
stale_shares, shares,
conf)[::-1]))
if this_str != last_str or time.time(
) > last_time + 15:
print this_str
last_str = this_str
last_time = time.time()
except:
log.err()
status_thread()
except:
log.err(None, 'Fatal error:')
def main(args, net, datadir_path, merged_urls, worker_endpoint):
try:
print 'p2pool (version %s)' % (p2pool.__version__,)
print
@defer.inlineCallbacks
def connect_p2p():
# connect to bitcoind over bitcoin-p2p
print '''Testing bitcoind P2P connection to '%s:%s'...''' % (args.bitcoind_address, args.bitcoind_p2p_port)
factory = bitcoin_p2p.ClientFactory(net.PARENT)
reactor.connectTCP(args.bitcoind_address, args.bitcoind_p2p_port, factory)
yield factory.getProtocol() # waits until handshake is successful
print ' ...success!'
print
defer.returnValue(factory)
if args.testnet: # establish p2p connection first if testnet so bitcoind can work without connections
factory = yield connect_p2p()
# connect to bitcoind over JSON-RPC and do initial getmemorypool
url = '%s://%s:%i/' % ('https' if args.bitcoind_rpc_ssl else 'http', args.bitcoind_address, args.bitcoind_rpc_port)
print '''Testing bitcoind RPC connection to '%s' with username '%s'...''' % (url, args.bitcoind_rpc_username)
bitcoind = jsonrpc.HTTPProxy(url, dict(Authorization='Basic ' + base64.b64encode(args.bitcoind_rpc_username + ':' + args.bitcoind_rpc_password)), timeout=30)
yield helper.check(bitcoind, net)
temp_work = yield helper.getwork(bitcoind)
bitcoind_warning_var = variable.Variable(None)
@defer.inlineCallbacks
def poll_warnings():
errors = (yield deferral.retry('Error while calling getmininginfo:')(bitcoind.rpc_getmininginfo)())['errors']
bitcoind_warning_var.set(errors if errors != '' else None)
yield poll_warnings()
task.LoopingCall(poll_warnings).start(20*60)
print ' ...success!'
print ' Current block hash: %x' % (temp_work['previous_block'],)
print ' Current block height: %i' % (temp_work['height'] - 1,)
print
if not args.testnet:
factory = yield connect_p2p()
print 'Determining payout address...'
pubkey_path = os.path.join(datadir_path, 'cached_payout_pubkey')
if os.path.exists(pubkey_path):
with open(pubkey_path, 'rb') as f:
pubkey = f.read().strip('\r\n')
print ' Loaded cached pubkey, payout address: %s...' % (bitcoin_data.pubkey_to_address(pubkey.decode('hex'), net.PARENT),)
else:
pubkey = None
if pubkey is not None:
res = yield deferral.retry('Error validating cached pubkey:', 5)(lambda: bitcoind.rpc_validatepubkey(pubkey))()
if not res['isvalid'] or not res['ismine']:
print ' Cached pubkey is either invalid or not controlled by local bitcoind!'
address = None
if pubkey is None:
print ' Getting payout pubkey from bitcoind...'
pubkey = yield deferral.retry('Error getting payout pubkey from bitcoind:', 5)(lambda: bitcoind.rpc_getnewpubkey('p2pool'))()
with open(pubkey_path, 'wb') as f:
f.write(pubkey)
my_pubkey = pubkey.decode('hex')
address = bitcoin_data.pubkey_to_address(my_pubkey, net.PARENT)
my_pubkey_hash = bitcoin_data.address_to_pubkey_hash(address, net.PARENT)
print ' ...success! Payout address:', bitcoin_data.pubkey_hash_to_address(my_pubkey_hash, net.PARENT)
print
ss = p2pool_data.ShareStore(os.path.join(datadir_path, 'shares.'), net)
shares = {}
known_verified = set()
print "Loading shares..."
for i, (mode, contents) in enumerate(ss.get_shares()):
if mode == 'share':
contents.time_seen = 0
shares[contents.hash] = contents
if len(shares) % 1000 == 0 and shares:
print " %i" % (len(shares),)
elif mode == 'verified_hash':
known_verified.add(contents)
else:
raise AssertionError()
print " ...done loading %i shares (%i verified)!" % (len(shares), len(known_verified))
print
print 'Initializing work...'
node = p2pool_node.Node(factory, bitcoind, shares.values(), known_verified, net)
yield node.start()
for share_hash in shares:
if share_hash not in node.tracker.items:
ss.forget_share(share_hash)
for share_hash in known_verified:
if share_hash not in node.tracker.verified.items:
ss.forget_verified_share(share_hash)
del shares, known_verified
node.tracker.removed.watch(lambda share: ss.forget_share(share.hash))
node.tracker.verified.removed.watch(lambda share: ss.forget_verified_share(share.hash))
def save_shares():
for share in node.tracker.get_chain(node.best_share_var.value, min(node.tracker.get_height(node.best_share_var.value), 2*net.CHAIN_LENGTH)):
ss.add_share(share)
if share.hash in node.tracker.verified.items:
ss.add_verified_hash(share.hash)
task.LoopingCall(save_shares).start(60)
print ' ...success!'
print
print 'Joining p2pool network using port %i...' % (args.p2pool_port,)
@defer.inlineCallbacks
def parse(x):
if ':' in x:
ip, port = x.split(':')
defer.returnValue(((yield reactor.resolve(ip)), int(port)))
else:
defer.returnValue(((yield reactor.resolve(x)), net.P2P_PORT))
addrs = {}
if os.path.exists(os.path.join(datadir_path, 'addrs')):
try:
with open(os.path.join(datadir_path, 'addrs'), 'rb') as f:
addrs.update(dict((tuple(k), v) for k, v in json.loads(f.read())))
except:
print >>sys.stderr, 'error parsing addrs'
for addr_df in map(parse, net.BOOTSTRAP_ADDRS):
try:
addr = yield addr_df
if addr not in addrs:
addrs[addr] = (0, time.time(), time.time())
except:
log.err()
connect_addrs = set()
for addr_df in map(parse, args.p2pool_nodes):
try:
connect_addrs.add((yield addr_df))
except:
log.err()
node.p2p_node = p2pool_node.P2PNode(node,
port=args.p2pool_port,
max_incoming_conns=args.p2pool_conns,
addr_store=addrs,
connect_addrs=connect_addrs,
desired_outgoing_conns=args.p2pool_outgoing_conns,
)
node.p2p_node.start()
def save_addrs():
with open(os.path.join(datadir_path, 'addrs'), 'wb') as f:
f.write(json.dumps(node.p2p_node.addr_store.items()))
task.LoopingCall(save_addrs).start(60)
print ' ...success!'
print
if args.upnp:
@defer.inlineCallbacks
def upnp_thread():
while True:
try:
is_lan, lan_ip = yield ipdiscover.get_local_ip()
if is_lan:
pm = yield portmapper.get_port_mapper()
yield pm._upnp.add_port_mapping(lan_ip, args.p2pool_port, args.p2pool_port, 'p2pool', 'TCP')
except defer.TimeoutError:
pass
except:
if p2pool.DEBUG:
log.err(None, 'UPnP error:')
yield deferral.sleep(random.expovariate(1/120))
upnp_thread()
# start listening for workers with a JSON-RPC server
print 'Listening for workers on %r port %i...' % (worker_endpoint[0], worker_endpoint[1])
wb = work.WorkerBridge(node, my_pubkey, args.donation_percentage, merged_urls, args.worker_fee)
web_root = web.get_web_root(wb, datadir_path, bitcoind_warning_var)
caching_wb = worker_interface.CachingWorkerBridge(wb)
worker_interface.WorkerInterface(caching_wb).attach_to(web_root, get_handler=lambda request: request.redirect('/static/'))
web_serverfactory = server.Site(web_root)
serverfactory = switchprotocol.FirstByteSwitchFactory({'{': stratum.StratumServerFactory(caching_wb)}, web_serverfactory)
deferral.retry('Error binding to worker port:', traceback=False)(reactor.listenTCP)(worker_endpoint[1], serverfactory, interface=worker_endpoint[0])
with open(os.path.join(os.path.join(datadir_path, 'ready_flag')), 'wb') as f:
pass
print ' ...success!'
print
# done!
print 'Started successfully!'
print 'Go to http://127.0.0.1:%i/ to view graphs and statistics!' % (worker_endpoint[1],)
if args.donation_percentage > 1.1:
print '''Donating %.1f%% of work towards P2Pool's development. Thanks for the tip!''' % (args.donation_percentage,)
elif args.donation_percentage < .9:
print '''Donating %.1f%% of work towards P2Pool's development. Please donate to encourage further development of P2Pool!''' % (args.donation_percentage,)
else:
print '''Donating %.1f%% of work towards P2Pool's development. Thank you!''' % (args.donation_percentage,)
print 'You can increase this amount with --give-author argument! (or decrease it, if you must)'
print
if hasattr(signal, 'SIGALRM'):
signal.signal(signal.SIGALRM, lambda signum, frame: reactor.callFromThread(
sys.stderr.write, 'Watchdog timer went off at:\n' + ''.join(traceback.format_stack())
))
signal.siginterrupt(signal.SIGALRM, False)
task.LoopingCall(signal.alarm, 30).start(1)
if args.irc_announce:
from twisted.words.protocols import irc
class IRCClient(irc.IRCClient):
nickname = 'p2pool%02i' % (random.randrange(100),)
channel = net.ANNOUNCE_CHANNEL
def lineReceived(self, line):
if p2pool.DEBUG:
print repr(line)
irc.IRCClient.lineReceived(self, line)
def signedOn(self):
self.in_channel = False
irc.IRCClient.signedOn(self)
self.factory.resetDelay()
self.join(self.channel)
@defer.inlineCallbacks
def new_share(share):
if not self.in_channel:
return
if share.pow_hash <= share.header['bits'].target and abs(share.timestamp - time.time()) < 10*60:
yield deferral.sleep(random.expovariate(1/60))
message = '\x02%s BLOCK FOUND by %s! %s%064x' % (net.NAME.upper(), bitcoin_data.script2_to_address(share.new_script, net.PARENT), net.PARENT.BLOCK_EXPLORER_URL_PREFIX, share.header_hash)
if all('%x' % (share.header_hash,) not in old_message for old_message in self.recent_messages):
self.say(self.channel, message)
self._remember_message(message)
self.watch_id = node.tracker.verified.added.watch(new_share)
self.recent_messages = []
def joined(self, channel):
self.in_channel = True
def left(self, channel):
self.in_channel = False
def _remember_message(self, message):
self.recent_messages.append(message)
while len(self.recent_messages) > 100:
self.recent_messages.pop(0)
def privmsg(self, user, channel, message):
if channel == self.channel:
self._remember_message(message)
def connectionLost(self, reason):
node.tracker.verified.added.unwatch(self.watch_id)
print 'IRC connection lost:', reason.getErrorMessage()
class IRCClientFactory(protocol.ReconnectingClientFactory):
protocol = IRCClient
reactor.connectTCP("irc.freenode.net", 6667, IRCClientFactory())
@defer.inlineCallbacks
def status_thread():
last_str = None
last_time = 0
while True:
yield deferral.sleep(3)
try:
height = node.tracker.get_height(node.best_share_var.value)
this_str = 'P2Pool: %i shares in chain (%i verified/%i total) Peers: %i (%i incoming)' % (
height,
len(node.tracker.verified.items),
len(node.tracker.items),
len(node.p2p_node.peers),
sum(1 for peer in node.p2p_node.peers.itervalues() if peer.incoming),
) + (' FDs: %i R/%i W' % (len(reactor.getReaders()), len(reactor.getWriters())) if p2pool.DEBUG else '')
datums, dt = wb.local_rate_monitor.get_datums_in_last()
my_att_s = sum(datum['work']/dt for datum in datums)
this_str += '\n Local: %sH/s in last %s Local dead on arrival: %s Expected time to share: %s' % (
math.format(int(my_att_s)),
math.format_dt(dt),
math.format_binomial_conf(sum(1 for datum in datums if datum['dead']), len(datums), 0.95),
math.format_dt(2**256 / node.tracker.items[node.best_share_var.value].max_target / my_att_s) if my_att_s and node.best_share_var.value else '???',
)
if height > 2:
(stale_orphan_shares, stale_doa_shares), shares, _ = wb.get_stale_counts()
stale_prop = p2pool_data.get_average_stale_prop(node.tracker, node.best_share_var.value, min(60*60//net.SHARE_PERIOD, height))
real_att_s = p2pool_data.get_pool_attempts_per_second(node.tracker, node.best_share_var.value, min(height - 1, 60*60//net.SHARE_PERIOD)) / (1 - stale_prop)
this_str += '\n Shares: %i (%i orphan, %i dead) Stale rate: %s Efficiency: %s Current payout: %.4f %s' % (
shares, stale_orphan_shares, stale_doa_shares,
math.format_binomial_conf(stale_orphan_shares + stale_doa_shares, shares, 0.95),
math.format_binomial_conf(stale_orphan_shares + stale_doa_shares, shares, 0.95, lambda x: (1 - x)/(1 - stale_prop)),
node.get_current_txouts().get(bitcoin_data.pubkey_to_script2(my_pubkey), 0) * 1e-6, net.PARENT.SYMBOL,
)
this_str += '\n Pool: %sH/s Stale rate: %.1f%% Expected time to block: %s' % (
math.format(int(real_att_s)),
100*stale_prop,
math.format_dt(2**256 / node.bitcoind_work.value['bits'].target / real_att_s),
)
for warning in p2pool_data.get_warnings(node.tracker, node.best_share_var.value, net, bitcoind_warning_var.value, node.bitcoind_work.value):
print >>sys.stderr, '#'*40
print >>sys.stderr, '>>> Warning: ' + warning
print >>sys.stderr, '#'*40
if gc.garbage:
print '%i pieces of uncollectable cyclic garbage! Types: %r' % (len(gc.garbage), map(type, gc.garbage))
if this_str != last_str or time.time() > last_time + 15:
print this_str
last_str = this_str
last_time = time.time()
except:
log.err()
status_thread()
except:
reactor.stop()
log.err(None, 'Fatal error:')
def main(args, net, datadir_path, merged_urls, worker_endpoint):
try:
print 'p2pool (version %s)' % (p2pool.__version__, )
print
traffic_happened = variable.Event()
@defer.inlineCallbacks
def connect_p2p():
# connect to bitcoind over bitcoin-p2p
print '''Testing bitcoind P2P connection to '%s:%s'...''' % (
args.bitcoind_address, args.bitcoind_p2p_port)
factory = bitcoin_p2p.ClientFactory(net.PARENT)
reactor.connectTCP(args.bitcoind_address, args.bitcoind_p2p_port,
factory)
yield factory.getProtocol() # waits until handshake is successful
print ' ...success!'
print
defer.returnValue(factory)
if args.testnet: # establish p2p connection first if testnet so bitcoind can work without connections
factory = yield connect_p2p()
# connect to bitcoind over JSON-RPC and do initial getmemorypool
url = '%s://%s:%i/' % ('https' if args.bitcoind_rpc_ssl else 'http',
args.bitcoind_address, args.bitcoind_rpc_port)
print '''Testing bitcoind RPC connection to '%s' with username '%s'...''' % (
url, args.bitcoind_rpc_username)
bitcoind = jsonrpc.Proxy(
url,
dict(Authorization='Basic ' +
base64.b64encode(args.bitcoind_rpc_username + ':' +
args.bitcoind_rpc_password)),
timeout=30)
@deferral.retry('Error while checking Bitcoin connection:', 1)
@defer.inlineCallbacks
def check():
if not (yield net.PARENT.RPC_CHECK(bitcoind)):
print >> sys.stderr, " Check failed! Make sure that you're connected to the right bitcoind with --bitcoind-rpc-port!"
raise deferral.RetrySilentlyException()
if not net.VERSION_CHECK(
(yield bitcoind.rpc_getinfo())['version']):
print >> sys.stderr, ' Bitcoin version too old! Upgrade to 0.6.4 or newer!'
raise deferral.RetrySilentlyException()
yield check()
temp_work = yield getwork(bitcoind)
if not args.testnet:
factory = yield connect_p2p()
block_height_var = variable.Variable(None)
@defer.inlineCallbacks
def poll_height():
block_height_var.set(
(yield deferral.retry('Error while calling getblockcount:')(
bitcoind.rpc_getblockcount)()))
yield poll_height()
task.LoopingCall(poll_height).start(60 * 60)
bitcoind_warning_var = variable.Variable(None)
@defer.inlineCallbacks
def poll_warnings():
errors = (yield
deferral.retry('Error while calling getmininginfo:')(
bitcoind.rpc_getmininginfo)())['errors']
bitcoind_warning_var.set(errors if errors != '' else None)
yield poll_warnings()
task.LoopingCall(poll_warnings).start(20 * 60)
print ' ...success!'
print ' Current block hash: %x' % (temp_work['previous_block'], )
print ' Current block height: %i' % (block_height_var.value, )
print
print 'Determining payout address...'
if args.pubkey_hash is None:
address_path = os.path.join(datadir_path, 'cached_payout_address')
if os.path.exists(address_path):
with open(address_path, 'rb') as f:
address = f.read().strip('\r\n')
print ' Loaded cached address: %s...' % (address, )
else:
address = None
if address is not None:
res = yield deferral.retry(
'Error validating cached address:',
5)(lambda: bitcoind.rpc_validateaddress(address))()
if not res['isvalid'] or not res['ismine']:
print ' Cached address is either invalid or not controlled by local bitcoind!'
address = None
if address is None:
print ' Getting payout address from bitcoind...'
address = yield deferral.retry(
'Error getting payout address from bitcoind:',
5)(lambda: bitcoind.rpc_getaccountaddress('p2pool'))()
with open(address_path, 'wb') as f:
f.write(address)
my_pubkey_hash = bitcoin_data.address_to_pubkey_hash(
address, net.PARENT)
else:
my_pubkey_hash = args.pubkey_hash
print ' ...success! Payout address:', bitcoin_data.pubkey_hash_to_address(
my_pubkey_hash, net.PARENT)
print
my_share_hashes = set()
my_doa_share_hashes = set()
tracker = p2pool_data.OkayTracker(net, my_share_hashes,
my_doa_share_hashes)
shared_share_hashes = set()
ss = p2pool_data.ShareStore(os.path.join(datadir_path, 'shares.'), net)
known_verified = set()
print "Loading shares..."
for i, (mode, contents) in enumerate(ss.get_shares()):
if mode == 'share':
if contents.hash in tracker.items:
continue
shared_share_hashes.add(contents.hash)
contents.time_seen = 0
tracker.add(contents)
if len(tracker.items) % 1000 == 0 and tracker.items:
print " %i" % (len(tracker.items), )
elif mode == 'verified_hash':
known_verified.add(contents)
else:
raise AssertionError()
print " ...inserting %i verified shares..." % (
len(known_verified), )
for h in known_verified:
if h not in tracker.items:
ss.forget_verified_share(h)
continue
tracker.verified.add(tracker.items[h])
print " ...done loading %i shares!" % (len(tracker.items), )
print
tracker.removed.watch(lambda share: ss.forget_share(share.hash))
tracker.verified.removed.watch(
lambda share: ss.forget_verified_share(share.hash))
tracker.removed.watch(
lambda share: shared_share_hashes.discard(share.hash))
print 'Initializing work...'
# BITCOIND WORK
bitcoind_work = variable.Variable((yield getwork(bitcoind)))
@defer.inlineCallbacks
def work_poller():
while True:
flag = factory.new_block.get_deferred()
try:
bitcoind_work.set(
(yield
getwork(bitcoind,
bitcoind_work.value['use_getblocktemplate'])))
except:
log.err()
yield defer.DeferredList([flag, deferral.sleep(15)],
fireOnOneCallback=True)
work_poller()
# PEER WORK
best_block_header = variable.Variable(None)
def handle_header(new_header):
# check that header matches current target
if not (net.PARENT.POW_FUNC(
bitcoin_data.block_header_type.pack(new_header)) <=
bitcoind_work.value['bits'].target):
return
bitcoind_best_block = bitcoind_work.value['previous_block']
if (best_block_header.value is None or
(new_header['previous_block'] == bitcoind_best_block
and bitcoin_data.hash256(
bitcoin_data.block_header_type.pack(
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 best_block_header.value['previous_block'] !=
bitcoind_best_block)
): # new is current and previous is not a child of current
best_block_header.set(new_header)
@defer.inlineCallbacks
def poll_header():
handle_header((yield factory.conn.value.get_block_header(
bitcoind_work.value['previous_block'])))
bitcoind_work.changed.watch(lambda _: poll_header())
yield deferral.retry('Error while requesting best block header:')(
poll_header)()
# BEST SHARE
get_height_rel_highest = yield height_tracker.get_height_rel_highest_func(
bitcoind, factory, lambda: bitcoind_work.value['previous_block'],
net)
best_share_var = variable.Variable(None)
desired_var = variable.Variable(None)
def set_best_share():
best, desired = tracker.think(
get_height_rel_highest, bitcoind_work.value['previous_block'],
bitcoind_work.value['bits'])
best_share_var.set(best)
desired_var.set(desired)
bitcoind_work.changed.watch(lambda _: set_best_share())
set_best_share()
print ' ...success!'
print
# setup p2p logic and join p2pool network
class Node(p2p.Node):
def handle_shares(self, shares, peer):
if len(shares) > 5:
print 'Processing %i shares from %s...' % (
len(shares),
'%s:%i' % peer.addr if peer is not None else None)
new_count = 0
for share in shares:
if share.hash in tracker.items:
#print 'Got duplicate share, ignoring. Hash: %s' % (p2pool_data.format_hash(share.hash),)
continue
new_count += 1
#print 'Received share %s from %r' % (p2pool_data.format_hash(share.hash), share.peer.addr if share.peer is not None else None)
tracker.add(share)
if new_count:
set_best_share()
if len(shares) > 5:
print '... done processing %i shares. New: %i Have: %i/~%i' % (
len(shares), new_count, len(
tracker.items), 2 * net.CHAIN_LENGTH)
@defer.inlineCallbacks
def handle_share_hashes(self, hashes, peer):
new_hashes = [x for x in hashes if x not in tracker.items]
if not new_hashes:
return
try:
shares = yield peer.get_shares(
hashes=new_hashes,
parents=0,
stops=[],
)
except:
log.err(None, 'in handle_share_hashes:')
else:
self.handle_shares(shares, peer)
def handle_get_shares(self, hashes, parents, stops, peer):
parents = min(parents, 1000 // len(hashes))
stops = set(stops)
shares = []
for share_hash in hashes:
for share in tracker.get_chain(
share_hash,
min(parents + 1, tracker.get_height(share_hash))):
if share.hash in stops:
break
shares.append(share)
print 'Sending %i shares to %s:%i' % (
len(shares), peer.addr[0], peer.addr[1])
return shares
def handle_bestblock(self, header, peer):
if net.PARENT.POW_FUNC(
bitcoin_data.block_header_type.pack(
header)) > header['bits'].target:
raise p2p.PeerMisbehavingError(
'received block header fails PoW test')
handle_header(header)
@deferral.retry('Error submitting primary block: (will retry)', 10, 10)
def submit_block_p2p(block):
if factory.conn.value is None:
print >> sys.stderr, 'No bitcoind connection when block submittal attempted! %s%064x' % (
net.PARENT.BLOCK_EXPLORER_URL_PREFIX,
bitcoin_data.hash256(
bitcoin_data.block_header_type.pack(block['header'])))
raise deferral.RetrySilentlyException()
factory.conn.value.send_block(block=block)
@deferral.retry('Error submitting block: (will retry)', 10, 10)
@defer.inlineCallbacks
def submit_block_rpc(block, ignore_failure):
if bitcoind_work.value['use_getblocktemplate']:
result = yield bitcoind.rpc_submitblock(
bitcoin_data.block_type.pack(block).encode('hex'))
success = result is None
else:
result = yield bitcoind.rpc_getmemorypool(
bitcoin_data.block_type.pack(block).encode('hex'))
success = result
success_expected = net.PARENT.POW_FUNC(
bitcoin_data.block_header_type.pack(
block['header'])) <= block['header']['bits'].target
if (not success and success_expected
and not ignore_failure) or (success
and not success_expected):
print >> sys.stderr, 'Block submittal result: %s (%r) Expected: %s' % (
success, result, success_expected)
def submit_block(block, ignore_failure):
submit_block_p2p(block)
submit_block_rpc(block, ignore_failure)
@tracker.verified.added.watch
def _(share):
if share.pow_hash <= share.header['bits'].target:
submit_block(share.as_block(tracker), ignore_failure=True)
print
print 'GOT BLOCK FROM PEER! Passing to bitcoind! %s bitcoin: %s%064x' % (
p2pool_data.format_hash(share.hash),
net.PARENT.BLOCK_EXPLORER_URL_PREFIX, share.header_hash)
print
def spread():
if (get_height_rel_highest(share.header['previous_block'])
> -5 or bitcoind_work.value['previous_block'] in [
share.header['previous_block'],
share.header_hash
]):
broadcast_share(share.hash)
spread()
reactor.callLater(
5, spread) # so get_height_rel_highest can update
print 'Joining p2pool network using port %i...' % (args.p2pool_port, )
@defer.inlineCallbacks
def parse(x):
if ':' in x:
ip, port = x.split(':')
defer.returnValue(((yield reactor.resolve(ip)), int(port)))
else:
defer.returnValue(((yield reactor.resolve(x)), net.P2P_PORT))
addrs = {}
if os.path.exists(os.path.join(datadir_path, 'addrs')):
try:
with open(os.path.join(datadir_path, 'addrs'), 'rb') as f:
addrs.update(
dict((tuple(k), v) for k, v in json.loads(f.read())))
except:
print >> sys.stderr, 'error parsing addrs'
for addr_df in map(parse, net.BOOTSTRAP_ADDRS):
try:
addr = yield addr_df
if addr not in addrs:
addrs[addr] = (0, time.time(), time.time())
except:
log.err()
connect_addrs = set()
for addr_df in map(parse, args.p2pool_nodes):
try:
connect_addrs.add((yield addr_df))
except:
log.err()
p2p_node = Node(
best_share_hash_func=lambda: best_share_var.value,
port=args.p2pool_port,
net=net,
addr_store=addrs,
connect_addrs=connect_addrs,
max_incoming_conns=args.p2pool_conns,
traffic_happened=traffic_happened,
)
p2p_node.start()
def save_addrs():
with open(os.path.join(datadir_path, 'addrs'), 'wb') as f:
f.write(json.dumps(p2p_node.addr_store.items()))
task.LoopingCall(save_addrs).start(60)
@best_block_header.changed.watch
def _(header):
for peer in p2p_node.peers.itervalues():
peer.send_bestblock(header=header)
@defer.inlineCallbacks
def broadcast_share(share_hash):
shares = []
for share in tracker.get_chain(
share_hash, min(5, tracker.get_height(share_hash))):
if share.hash in shared_share_hashes:
break
shared_share_hashes.add(share.hash)
shares.append(share)
for peer in list(p2p_node.peers.itervalues()):
yield peer.sendShares(
[share for share in shares if share.peer is not peer])
# send share when the chain changes to their chain
best_share_var.changed.watch(broadcast_share)
def save_shares():
for share in tracker.get_chain(
best_share_var.value,
min(tracker.get_height(best_share_var.value),
2 * net.CHAIN_LENGTH)):
ss.add_share(share)
if share.hash in tracker.verified.items:
ss.add_verified_hash(share.hash)
task.LoopingCall(save_shares).start(60)
@apply
@defer.inlineCallbacks
def download_shares():
while True:
desired = yield desired_var.get_when_satisfies(
lambda val: len(val) != 0)
peer2, share_hash = random.choice(desired)
if len(p2p_node.peers) == 0:
yield deferral.sleep(1)
continue
peer = random.choice(p2p_node.peers.values())
print 'Requesting parent share %s from %s' % (
p2pool_data.format_hash(share_hash), '%s:%i' % peer.addr)
try:
shares = yield peer.get_shares(
hashes=[share_hash],
parents=500,
stops=[],
)
except:
log.err(None, 'in download_shares:')
continue
if not shares:
yield deferral.sleep(
1
) # sleep so we don't keep rerequesting the same share nobody has
continue
p2p_node.handle_shares(shares, peer)
print ' ...success!'
print
if args.upnp:
@defer.inlineCallbacks
def upnp_thread():
while True:
try:
is_lan, lan_ip = yield ipdiscover.get_local_ip()
if is_lan:
pm = yield portmapper.get_port_mapper()
yield pm._upnp.add_port_mapping(
lan_ip, args.p2pool_port, args.p2pool_port,
'p2pool', 'TCP')
except defer.TimeoutError:
pass
except:
if p2pool.DEBUG:
log.err(None, 'UPnP error:')
yield deferral.sleep(random.expovariate(1 / 120))
upnp_thread()
# start listening for workers with a JSON-RPC server
print 'Listening for workers on %r port %i...' % (worker_endpoint[0],
worker_endpoint[1])
get_current_txouts = lambda: p2pool_data.get_expected_payouts(
tracker, best_share_var.value, bitcoind_work.value['bits'].target,
bitcoind_work.value['subsidy'], net)
wb = work.WorkerBridge(my_pubkey_hash, net, args.donation_percentage,
bitcoind_work, best_block_header, merged_urls,
best_share_var, tracker, my_share_hashes,
my_doa_share_hashes, args.worker_fee, p2p_node,
submit_block, set_best_share, broadcast_share,
block_height_var)
web_root = web.get_web_root(
tracker, bitcoind_work, get_current_txouts, datadir_path, net,
wb.get_stale_counts, my_pubkey_hash, wb.local_rate_monitor,
args.worker_fee, p2p_node, wb.my_share_hashes,
wb.pseudoshare_received, wb.share_received, best_share_var,
bitcoind_warning_var, traffic_happened)
worker_interface.WorkerInterface(wb).attach_to(
web_root, get_handler=lambda request: request.redirect('/static/'))
deferral.retry('Error binding to worker port:', traceback=False)(
reactor.listenTCP)(worker_endpoint[1],
server.Site(web_root),
interface=worker_endpoint[0])
with open(os.path.join(os.path.join(datadir_path, 'ready_flag')),
'wb') as f:
pass
print ' ...success!'
print
# done!
print 'Started successfully!'
print 'Go to http://127.0.0.1:%i/ to view graphs and statistics!' % (
worker_endpoint[1], )
if args.donation_percentage > 0.51:
print '''Donating %.1f%% of work towards P2Pool's development. Thanks for the tip!''' % (
args.donation_percentage, )
elif args.donation_percentage < 0.49:
print '''Donating %.1f%% of work towards P2Pool's development. Please donate to encourage further development of P2Pool!''' % (
args.donation_percentage, )
else:
print '''Donating %.1f%% of work towards P2Pool's development. Thank you!''' % (
args.donation_percentage, )
print 'You can increase this amount with --give-author argument! (or decrease it, if you must)'
print
if hasattr(signal, 'SIGALRM'):
signal.signal(
signal.SIGALRM, lambda signum, frame: reactor.callFromThread(
sys.stderr.write, 'Watchdog timer went off at:\n' + ''.
join(traceback.format_stack())))
signal.siginterrupt(signal.SIGALRM, False)
task.LoopingCall(signal.alarm, 30).start(1)
if args.irc_announce:
from twisted.words.protocols import irc
class IRCClient(irc.IRCClient):
nickname = 'p2pool%02i' % (random.randrange(100), )
channel = net.ANNOUNCE_CHANNEL
def lineReceived(self, line):
if p2pool.DEBUG:
print repr(line)
irc.IRCClient.lineReceived(self, line)
def signedOn(self):
irc.IRCClient.signedOn(self)
self.factory.resetDelay()
self.join(self.channel)
@defer.inlineCallbacks
def new_share(share):
if share.pow_hash <= share.header[
'bits'].target and abs(share.timestamp -
time.time()) < 10 * 60:
yield deferral.sleep(random.expovariate(1 / 60))
message = '\x02%s BLOCK FOUND by %s! %s%064x' % (
net.NAME.upper(),
bitcoin_data.script2_to_address(
share.new_script, net.PARENT),
net.PARENT.BLOCK_EXPLORER_URL_PREFIX,
share.header_hash)
if all('%x' %
(share.header_hash, ) not in old_message
for old_message in self.recent_messages):
self.say(self.channel, message)
self._remember_message(message)
self.watch_id = tracker.verified.added.watch(new_share)
self.recent_messages = []
def _remember_message(self, message):
self.recent_messages.append(message)
while len(self.recent_messages) > 100:
self.recent_messages.pop(0)
def privmsg(self, user, channel, message):
if channel == self.channel:
self._remember_message(message)
def connectionLost(self, reason):
tracker.verified.added.unwatch(self.watch_id)
print 'IRC connection lost:', reason.getErrorMessage()
class IRCClientFactory(protocol.ReconnectingClientFactory):
protocol = IRCClient
reactor.connectTCP("irc.freenode.net", 6667, IRCClientFactory())
@defer.inlineCallbacks
def status_thread():
last_str = None
last_time = 0
while True:
yield deferral.sleep(3)
try:
height = tracker.get_height(best_share_var.value)
this_str = 'P2Pool: %i shares in chain (%i verified/%i total) Peers: %i (%i incoming)' % (
height,
len(tracker.verified.items),
len(tracker.items),
len(p2p_node.peers),
sum(1 for peer in p2p_node.peers.itervalues()
if peer.incoming),
) + (' FDs: %i R/%i W' %
(len(reactor.getReaders()), len(reactor.getWriters()))
if p2pool.DEBUG else '')
datums, dt = wb.local_rate_monitor.get_datums_in_last()
my_att_s = sum(datum['work'] / dt for datum in datums)
this_str += '\n Local: %sH/s in last %s Local dead on arrival: %s Expected time to share: %s' % (
math.format(int(my_att_s)),
math.format_dt(dt),
math.format_binomial_conf(
sum(1 for datum in datums if datum['dead']),
len(datums), 0.95),
math.format_dt(2**256 / tracker.items[
best_share_var.value].max_target / my_att_s)
if my_att_s and best_share_var.value else '???',
)
if height > 2:
(stale_orphan_shares,
stale_doa_shares), shares, _ = wb.get_stale_counts()
stale_prop = p2pool_data.get_average_stale_prop(
tracker, best_share_var.value,
min(60 * 60 // net.SHARE_PERIOD, height))
real_att_s = p2pool_data.get_pool_attempts_per_second(
tracker, best_share_var.value,
min(height - 1, 60 * 60 //
net.SHARE_PERIOD)) / (1 - stale_prop)
this_str += '\n Shares: %i (%i orphan, %i dead) Stale rate: %s Efficiency: %s Current payout: %.4f %s' % (
shares,
stale_orphan_shares,
stale_doa_shares,
math.format_binomial_conf(
stale_orphan_shares + stale_doa_shares, shares,
0.95),
math.format_binomial_conf(
stale_orphan_shares + stale_doa_shares, shares,
0.95, lambda x: (1 - x) / (1 - stale_prop)),
get_current_txouts().get(
bitcoin_data.pubkey_hash_to_script2(
my_pubkey_hash), 0) * 1e-8,
net.PARENT.SYMBOL,
)
this_str += '\n Pool: %sH/s Stale rate: %.1f%% Expected time to block: %s' % (
math.format(int(real_att_s)),
100 * stale_prop,
math.format_dt(
2**256 / bitcoind_work.value['bits'].target /
real_att_s),
)
for warning in p2pool_data.get_warnings(
tracker, best_share_var.value, net,
bitcoind_warning_var.value,
bitcoind_work.value):
print >> sys.stderr, '#' * 40
print >> sys.stderr, '>>> Warning: ' + warning
print >> sys.stderr, '#' * 40
if this_str != last_str or time.time() > last_time + 15:
print this_str
last_str = this_str
last_time = time.time()
except:
log.err()
status_thread()
except:
reactor.stop()
log.err(None, 'Fatal error:')