def freshen_addresses(self, c):
self.cur_address_throttle = time.time()
if self.cur_address_throttle - self.address_throttle < 30:
return
self.address_throttle = time.time()
print "ATTEMPTING TO FRESHEN ADDRESS."
self.address = yield deferral.retry(
'Error getting a dynamic address from bitcoind:',
5)(lambda: self.bitcoind.rpc_getnewaddress('p2pool'))()
new_pubkey, new_pubkey_version = bitcoin_data.address_to_pubkey_hash(
self.address, self.net)
self.pubkeys.popleft()
self.pubkeys.addkey({
'hash': new_pubkey,
'version': new_pubkey_version
})
print " Updated payout pool:"
for i in range(len(self.pubkeys.keys)):
print ' ...payout %d: %s(%f)' % (
i,
bitcoin_data.pubkey_hash_to_address(self.pubkeys.keys[i],
self.net),
self.pubkeys.keyweights[i],
)
self.pubkeys.updatestamp(c)
print " Next address rotation in : %fs" % (time.time() - c +
self.args.timeaddresses)
def add_point():
if node.tracker.get_height(node.best_share_var.value) < 10:
return None
lookbehind = min(node.net.CHAIN_LENGTH, 60*60//node.net.SHARE_PERIOD, node.tracker.get_height(node.best_share_var.value))
t = time.time()
pool_rates = p2pool_data.get_stale_counts(node.tracker, node.best_share_var.value, lookbehind, rates=True)
pool_total = sum(pool_rates.itervalues())
hd.datastreams['pool_rates'].add_datum(t, pool_rates)
current_txouts = node.get_current_txouts()
hd.datastreams['current_payout'].add_datum(t, current_txouts.get(bitcoin_data.pubkey_hash_to_script2(wb.my_pubkey_hash), 0)*1e-8)
pkh_hash_rates = wb.get_local_addr_rates()
addr_hash_rates = dict((bitcoin_data.pubkey_hash_to_address(pubkey_hash, node.net.PARENT), rate) for pubkey_hash, rate in pkh_hash_rates.iteritems())
current_txouts_by_address = dict((bitcoin_data.script2_to_address(script, node.net.PARENT), amount) for script, amount in current_txouts.iteritems())
hd.datastreams['current_payouts'].add_datum(t, dict((address, current_txouts_by_address[address]*1e-8) for address in addr_hash_rates if address in current_txouts_by_address))
hd.datastreams['peers'].add_datum(t, dict(
incoming=sum(1 for peer in node.p2p_node.peers.itervalues() if peer.incoming),
outgoing=sum(1 for peer in node.p2p_node.peers.itervalues() if not peer.incoming),
))
vs = p2pool_data.get_desired_version_counts(node.tracker, node.best_share_var.value, lookbehind)
vs_total = sum(vs.itervalues())
hd.datastreams['desired_version_rates'].add_datum(t, dict((str(k), v/vs_total*pool_total) for k, v in vs.iteritems()))
try:
hd.datastreams['memory_usage'].add_datum(t, memory.resident())
except:
if p2pool.DEBUG:
traceback.print_exc()
def freshen_addresses(self, c):
self.cur_address_throttle = time.time()
if self.cur_address_throttle - self.address_throttle < 30:
return
self.address_throttle=time.time()
print "ATTEMPTING TO FRESHEN ADDRESS."
self.address = yield deferral.retry('Error getting a dynamic address from bitcoind:', 5)(lambda: self.bitcoind.rpc_getnewaddress('p2pool'))()
new_pubkey = bitcoin_data.address_to_pubkey_hash(self.address, self.net)
self.pubkeys.popleft()
self.pubkeys.addkey(new_pubkey)
print " Updated payout pool:"
for i in range(len(self.pubkeys.keys)):
print ' ...payout %d: %s(%f)' % (i, bitcoin_data.pubkey_hash_to_address(self.pubkeys.keys[i], self.net),self.pubkeys.keyweights[i],)
self.pubkeys.updatestamp(c)
print " Next address rotation in : %fs" % (time.time()-c+self.args.timeaddresses)
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)
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_getinfo)()))
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...'
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
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...'
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)
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,
)
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])
if args.address_share_rate is not None:
share_rate_type = 'address'
share_rate = args.address_share_rate
else:
share_rate_type = 'miner'
share_rate = args.miner_share_rate
wb = work.WorkerBridge(node, my_pubkey_hash, args.donation_percentage, merged_urls, args.worker_fee, args.min_difficulty, share_rate, share_rate_type)
web_root = web.get_web_root(wb, datadir_path, bitcoind_getinfo_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)
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.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(), bindAddress=(worker_endpoint[0], 0))
@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)
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)
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_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 / 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 get_web_root(wb,
datadir_path,
bitcoind_getinfo_var,
stop_event=variable.Event(),
static_dir=None):
node = wb.node
start_time = time.time()
web_root = resource.Resource()
def get_users():
height, last = node.tracker.get_height_and_last(
node.best_share_var.value)
weights, total_weight, donation_weight = node.tracker.get_cumulative_weights(
node.best_share_var.value, min(height, 720), 65535 * 2**256)
res = {}
for script in sorted(weights, key=lambda s: weights[s]):
res[bitcoin_data.script2_to_address(
script, node.net.PARENT)] = weights[script] / total_weight
return res
def get_current_scaled_txouts(scale, trunc=0):
txouts = node.get_current_txouts()
total = sum(txouts.itervalues())
results = dict((script, value * scale // total)
for script, value in txouts.iteritems())
if trunc > 0:
total_random = 0
random_set = set()
for s in sorted(results, key=results.__getitem__):
if results[s] >= trunc:
break
total_random += results[s]
random_set.add(s)
if total_random:
winner = math.weighted_choice(
(script, results[script]) for script in random_set)
for script in random_set:
del results[script]
results[winner] = total_random
if sum(results.itervalues()) < int(scale):
results[math.weighted_choice(
results.iteritems())] += int(scale) - sum(results.itervalues())
return results
def get_patron_sendmany(total=None, trunc='0.01'):
if total is None:
return 'need total argument. go to patron_sendmany/<TOTAL>'
total = int(float(total) * 1e8)
trunc = int(float(trunc) * 1e8)
return json.dumps(
dict((bitcoin_data.script2_to_address(script, node.net.PARENT),
value / 1e8) for script, value in get_current_scaled_txouts(
total, trunc).iteritems()
if bitcoin_data.script2_to_address(script, node.net.PARENT)
is not None))
def get_global_stats():
# averaged over last hour
if node.tracker.get_height(node.best_share_var.value) < 10:
return None
lookbehind = min(node.tracker.get_height(node.best_share_var.value),
3600 // node.net.SHARE_PERIOD)
nonstale_hash_rate = p2pool_data.get_pool_attempts_per_second(
node.tracker, node.best_share_var.value, lookbehind)
stale_prop = p2pool_data.get_average_stale_prop(
node.tracker, node.best_share_var.value, lookbehind)
diff = bitcoin_data.target_to_difficulty(
wb.current_work.value['bits'].target)
return dict(
pool_nonstale_hash_rate=nonstale_hash_rate,
pool_hash_rate=nonstale_hash_rate / (1 - stale_prop),
pool_stale_prop=stale_prop,
min_difficulty=bitcoin_data.target_to_difficulty(
node.tracker.items[node.best_share_var.value].max_target),
network_block_difficulty=diff,
network_hashrate=(diff * 2**32 // node.net.PARENT.BLOCK_PERIOD),
)
def get_local_stats():
if node.tracker.get_height(node.best_share_var.value) < 10:
return None
lookbehind = min(node.tracker.get_height(node.best_share_var.value),
3600 // node.net.SHARE_PERIOD)
global_stale_prop = p2pool_data.get_average_stale_prop(
node.tracker, node.best_share_var.value, lookbehind)
my_unstale_count = sum(1 for share in node.tracker.get_chain(
node.best_share_var.value, lookbehind)
if share.hash in wb.my_share_hashes)
my_orphan_count = sum(1 for share in node.tracker.get_chain(
node.best_share_var.value, lookbehind)
if share.hash in wb.my_share_hashes
and share.share_data['stale_info'] == 'orphan')
my_doa_count = sum(1 for share in node.tracker.get_chain(
node.best_share_var.value, lookbehind)
if share.hash in wb.my_share_hashes
and share.share_data['stale_info'] == 'doa')
my_share_count = my_unstale_count + my_orphan_count + my_doa_count
my_stale_count = my_orphan_count + my_doa_count
my_stale_prop = my_stale_count / my_share_count if my_share_count != 0 else None
my_work = sum(
bitcoin_data.target_to_average_attempts(share.target) for share in
node.tracker.get_chain(node.best_share_var.value, lookbehind - 1)
if share.hash in wb.my_share_hashes)
actual_time = (
node.tracker.items[node.best_share_var.value].timestamp -
node.tracker.items[node.tracker.get_nth_parent_hash(
node.best_share_var.value, lookbehind - 1)].timestamp)
share_att_s = my_work / actual_time
miner_hash_rates, miner_dead_hash_rates = wb.get_local_rates()
(stale_orphan_shares,
stale_doa_shares), shares, _ = wb.get_stale_counts()
miner_last_difficulties = {}
for addr in wb.last_work_shares.value:
miner_last_difficulties[addr] = bitcoin_data.target_to_difficulty(
wb.last_work_shares.value[addr].target)
return dict(
my_hash_rates_in_last_hour=dict(
note="DEPRECATED",
nonstale=share_att_s,
rewarded=share_att_s / (1 - global_stale_prop),
actual=share_att_s /
(1 - my_stale_prop) if my_stale_prop is not None else
0, # 0 because we don't have any shares anyway
),
my_share_counts_in_last_hour=dict(
shares=my_share_count,
unstale_shares=my_unstale_count,
stale_shares=my_stale_count,
orphan_stale_shares=my_orphan_count,
doa_stale_shares=my_doa_count,
),
my_stale_proportions_in_last_hour=dict(
stale=my_stale_prop,
orphan_stale=my_orphan_count /
my_share_count if my_share_count != 0 else None,
dead_stale=my_doa_count /
my_share_count if my_share_count != 0 else None,
),
miner_hash_rates=miner_hash_rates,
miner_dead_hash_rates=miner_dead_hash_rates,
miner_last_difficulties=miner_last_difficulties,
efficiency_if_miner_perfect=(1 - stale_orphan_shares / shares) /
(1 - global_stale_prop) if shares else
None, # ignores dead shares because those are miner's fault and indicated by pseudoshare rejection
efficiency=(1 -
(stale_orphan_shares + stale_doa_shares) / shares) /
(1 - global_stale_prop) if shares else None,
peers=dict(
incoming=sum(1 for peer in node.p2p_node.peers.itervalues()
if peer.incoming),
outgoing=sum(1 for peer in node.p2p_node.peers.itervalues()
if not peer.incoming),
),
shares=dict(
total=shares,
orphan=stale_orphan_shares,
dead=stale_doa_shares,
),
uptime=time.time() - start_time,
attempts_to_share=bitcoin_data.target_to_average_attempts(
node.tracker.items[node.best_share_var.value].max_target),
attempts_to_block=bitcoin_data.target_to_average_attempts(
node.bitcoind_work.value['bits'].target),
block_value=node.bitcoind_work.value['subsidy'] * 1e-8,
warnings=p2pool_data.get_warnings(node.tracker,
node.best_share_var.value,
node.net,
bitcoind_getinfo_var.value,
node.bitcoind_work.value),
donation_proportion=wb.donation_percentage / 100,
version=p2pool.__version__,
protocol_version=p2p.Protocol.VERSION,
fee=wb.worker_fee,
)
class WebInterface(deferred_resource.DeferredResource):
def __init__(self, func, mime_type='application/json', args=()):
deferred_resource.DeferredResource.__init__(self)
self.func, self.mime_type, self.args = func, mime_type, args
def getChild(self, child, request):
return WebInterface(self.func, self.mime_type,
self.args + (child, ))
@defer.inlineCallbacks
def render_GET(self, request):
request.setHeader('Content-Type', self.mime_type)
request.setHeader('Access-Control-Allow-Origin', '*')
res = yield self.func(*self.args)
defer.returnValue(
json.dumps(res) if self.mime_type ==
'application/json' else res)
def decent_height():
return min(node.tracker.get_height(node.best_share_var.value), 720)
web_root.putChild(
'rate',
WebInterface(lambda: p2pool_data.get_pool_attempts_per_second(
node.tracker, node.best_share_var.value, decent_height(
)) / (1 - p2pool_data.get_average_stale_prop(
node.tracker, node.best_share_var.value, decent_height()))))
web_root.putChild(
'difficulty',
WebInterface(lambda: bitcoin_data.target_to_difficulty(
node.tracker.items[node.best_share_var.value].max_target)))
web_root.putChild('users', WebInterface(get_users))
web_root.putChild(
'user_stales',
WebInterface(lambda: dict((bitcoin_data.pubkey_hash_to_address(
ph, node.net.PARENT
), prop) for ph, prop in p2pool_data.get_user_stale_props(
node.tracker, node.best_share_var.value,
node.tracker.get_height(node.best_share_var.value)).iteritems())))
web_root.putChild('fee', WebInterface(lambda: wb.worker_fee))
web_root.putChild(
'current_payouts',
WebInterface(lambda: dict(
(bitcoin_data.script2_to_address(script, node.net.PARENT), value /
1e8) for script, value in node.get_current_txouts().iteritems())))
web_root.putChild('patron_sendmany',
WebInterface(get_patron_sendmany, 'text/plain'))
web_root.putChild('global_stats', WebInterface(get_global_stats))
web_root.putChild('local_stats', WebInterface(get_local_stats))
web_root.putChild(
'peer_addresses',
WebInterface(lambda: ' '.join('%s%s' % (
peer.transport.getPeer().host, ':' + str(peer.transport.getPeer(
).port) if peer.transport.getPeer().port != node.net.P2P_PORT else
'') for peer in node.p2p_node.peers.itervalues())))
web_root.putChild(
'peer_txpool_sizes',
WebInterface(lambda: dict(('%s:%i' % (peer.transport.getPeer(
).host, peer.transport.getPeer().port), peer.remembered_txs_size) for
peer in node.p2p_node.peers.itervalues())))
web_root.putChild(
'pings',
WebInterface(
defer.inlineCallbacks(lambda: defer.returnValue(
dict([(a, (yield b)) for a, b in [(
'%s:%i' % (peer.transport.getPeer().host,
peer.transport.getPeer().port),
defer.inlineCallbacks(lambda peer=peer: defer.returnValue(
min([(yield peer.do_ping().addCallback(
lambda x: x / 0.001).addErrback(lambda fail: None))
for i in xrange(3)])))()) for peer in list(
node.p2p_node.peers.itervalues())]])))))
web_root.putChild(
'peer_versions',
WebInterface(lambda: dict(
('%s:%i' % peer.addr, peer.other_sub_version)
for peer in node.p2p_node.peers.itervalues())))
web_root.putChild(
'payout_addr',
WebInterface(lambda: bitcoin_data.pubkey_hash_to_address(
wb.my_pubkey_hash, node.net.PARENT)))
web_root.putChild(
'payout_addrs',
WebInterface(lambda: list(('%s' % bitcoin_data.pubkey_hash_to_address(
add, node.net.PARENT)) for add in wb.pubkeys.keys)))
web_root.putChild(
'recent_blocks',
WebInterface(lambda: [
dict(
ts=s.timestamp,
hash='%064x' % s.header_hash,
number=p2pool_data.parse_bip0034(s.share_data['coinbase'])[0],
share='%064x' % s.hash,
) for s in node.tracker.get_chain(
node.best_share_var.value,
min(node.tracker.get_height(node.best_share_var.value), node.
net.CHAIN_LENGTH)) if s.pow_hash <= s.header['bits'].target
]))
web_root.putChild('uptime', WebInterface(lambda: time.time() - start_time))
web_root.putChild(
'stale_rates',
WebInterface(
lambda: p2pool_data.get_stale_counts(node.tracker,
node.best_share_var.value,
decent_height(),
rates=True)))
new_root = resource.Resource()
web_root.putChild('web', new_root)
stat_log = []
if os.path.exists(os.path.join(datadir_path, 'stats')):
try:
with open(os.path.join(datadir_path, 'stats'), 'rb') as f:
stat_log = json.loads(f.read())
except:
log.err(None, 'Error loading stats:')
def update_stat_log():
while stat_log and stat_log[0]['time'] < time.time() - 24 * 60 * 60:
stat_log.pop(0)
lookbehind = 3600 // node.net.SHARE_PERIOD
if node.tracker.get_height(node.best_share_var.value) < lookbehind:
return None
global_stale_prop = p2pool_data.get_average_stale_prop(
node.tracker, node.best_share_var.value, lookbehind)
(stale_orphan_shares,
stale_doa_shares), shares, _ = wb.get_stale_counts()
miner_hash_rates, miner_dead_hash_rates = wb.get_local_rates()
my_current_payout = 0.0
for add in wb.pubkeys.keys:
my_current_payout += node.get_current_txouts().get(
bitcoin_data.pubkey_hash_to_script2(add), 0) * 1e-8
stat_log.append(
dict(
time=time.time(),
pool_hash_rate=p2pool_data.get_pool_attempts_per_second(
node.tracker, node.best_share_var.value, lookbehind) /
(1 - global_stale_prop),
pool_stale_prop=global_stale_prop,
local_hash_rates=miner_hash_rates,
local_dead_hash_rates=miner_dead_hash_rates,
shares=shares,
stale_shares=stale_orphan_shares + stale_doa_shares,
stale_shares_breakdown=dict(orphan=stale_orphan_shares,
doa=stale_doa_shares),
current_payout=my_current_payout,
peers=dict(
incoming=sum(1
for peer in node.p2p_node.peers.itervalues()
if peer.incoming),
outgoing=sum(1
for peer in node.p2p_node.peers.itervalues()
if not peer.incoming),
),
attempts_to_share=bitcoin_data.target_to_average_attempts(
node.tracker.items[node.best_share_var.value].max_target),
attempts_to_block=bitcoin_data.target_to_average_attempts(
node.bitcoind_work.value['bits'].target),
block_value=node.bitcoind_work.value['subsidy'] * 1e-8,
))
with open(os.path.join(datadir_path, 'stats'), 'wb') as f:
f.write(json.dumps(stat_log))
x = deferral.RobustLoopingCall(update_stat_log)
x.start(5 * 60)
stop_event.watch(x.stop)
new_root.putChild('log', WebInterface(lambda: stat_log))
def get_share(share_hash_str):
if int(share_hash_str, 16) not in node.tracker.items:
return None
share = node.tracker.items[int(share_hash_str, 16)]
return dict(
parent='%064x' % share.previous_hash,
far_parent='%064x' % share.share_info['far_share_hash'],
children=[
'%064x' % x for x in sorted(
node.tracker.reverse.get(share.hash, set()),
key=lambda sh: -len(node.tracker.reverse.get(sh, set())))
], # sorted from most children to least children
type_name=type(share).__name__,
local=dict(
verified=share.hash in node.tracker.verified.items,
time_first_seen=start_time
if share.time_seen == 0 else share.time_seen,
peer_first_received_from=share.peer_addr,
),
share_data=dict(
timestamp=share.timestamp,
target=share.target,
max_target=share.max_target,
payout_address=bitcoin_data.script2_to_address(
share.new_script, node.net.PARENT),
donation=share.share_data['donation'] / 65535,
stale_info=share.share_data['stale_info'],
nonce=share.share_data['nonce'],
desired_version=share.share_data['desired_version'],
absheight=share.absheight,
abswork=share.abswork,
),
block=dict(
hash='%064x' % share.header_hash,
header=dict(
version=share.header['version'],
previous_block='%064x' % share.header['previous_block'],
merkle_root='%064x' % share.header['merkle_root'],
timestamp=share.header['timestamp'],
target=share.header['bits'].target,
nonce=share.header['nonce'],
),
gentx=dict(
hash='%064x' % share.gentx_hash,
coinbase=share.share_data['coinbase'].ljust(
2, '\x00').encode('hex'),
value=share.share_data['subsidy'] * 1e-8,
last_txout_nonce='%016x' %
share.contents['last_txout_nonce'],
),
other_transaction_hashes=[
'%064x' % x
for x in share.get_other_tx_hashes(node.tracker)
],
),
)
def get_share_address(share_hash_str):
if int(share_hash_str, 16) not in node.tracker.items:
return None
share = node.tracker.items[int(share_hash_str, 16)]
return bitcoin_data.script2_to_address(share.new_script,
node.net.PARENT)
new_root.putChild(
'payout_address',
WebInterface(lambda share_hash_str: get_share_address(share_hash_str)))
new_root.putChild(
'share',
WebInterface(lambda share_hash_str: get_share(share_hash_str)))
new_root.putChild(
'heads',
WebInterface(lambda: ['%064x' % x for x in node.tracker.heads]))
new_root.putChild(
'verified_heads',
WebInterface(
lambda: ['%064x' % x for x in node.tracker.verified.heads]))
new_root.putChild(
'tails',
WebInterface(lambda: [
'%064x' % x for t in node.tracker.tails
for x in node.tracker.reverse.get(t, set())
]))
new_root.putChild(
'verified_tails',
WebInterface(lambda: [
'%064x' % x for t in node.tracker.verified.tails
for x in node.tracker.verified.reverse.get(t, set())
]))
new_root.putChild(
'best_share_hash',
WebInterface(lambda: '%064x' % node.best_share_var.value))
new_root.putChild(
'my_share_hashes',
WebInterface(
lambda:
['%064x' % my_share_hash for my_share_hash in wb.my_share_hashes]))
new_root.putChild(
'my_share_hashes50',
WebInterface(lambda: [
'%064x' % my_share_hash
for my_share_hash in list(wb.my_share_hashes)[:50]
]))
def get_share_data(share_hash_str):
if int(share_hash_str, 16) not in node.tracker.items:
return ''
share = node.tracker.items[int(share_hash_str, 16)]
return p2pool_data.share_type.pack(share.as_share())
new_root.putChild(
'share_data',
WebInterface(lambda share_hash_str: get_share_data(share_hash_str),
'application/octet-stream'))
new_root.putChild(
'currency_info',
WebInterface(lambda: dict(
symbol=node.net.PARENT.SYMBOL,
block_explorer_url_prefix=node.net.PARENT.
BLOCK_EXPLORER_URL_PREFIX,
address_explorer_url_prefix=node.net.PARENT.
ADDRESS_EXPLORER_URL_PREFIX,
tx_explorer_url_prefix=node.net.PARENT.TX_EXPLORER_URL_PREFIX,
)))
new_root.putChild('version', WebInterface(lambda: p2pool.__version__))
hd_path = os.path.join(datadir_path, 'graph_db')
hd_data = _atomic_read(hd_path)
hd_obj = {}
if hd_data is not None:
try:
hd_obj = json.loads(hd_data)
except Exception:
log.err(None, 'Error reading graph database:')
dataview_descriptions = {
'last_hour': graph.DataViewDescription(150, 60 * 60),
'last_day': graph.DataViewDescription(300, 60 * 60 * 24),
'last_week': graph.DataViewDescription(300, 60 * 60 * 24 * 7),
'last_month': graph.DataViewDescription(300, 60 * 60 * 24 * 30),
'last_year': graph.DataViewDescription(300, 60 * 60 * 24 * 365.25),
}
hd = graph.HistoryDatabase.from_obj(
{
'local_hash_rate':
graph.DataStreamDescription(dataview_descriptions, is_gauge=False),
'local_dead_hash_rate':
graph.DataStreamDescription(dataview_descriptions, is_gauge=False),
'local_share_hash_rates':
graph.DataStreamDescription(
dataview_descriptions,
is_gauge=False,
multivalues=True,
multivalue_undefined_means_0=True,
default_func=graph.make_multivalue_migrator(
dict(good='local_share_hash_rate',
dead='local_dead_share_hash_rate',
orphan='local_orphan_share_hash_rate'),
post_func=lambda bins: [
dict((k, (v[0] - (sum(
bin.get(rem_k, (0, 0))[0]
for rem_k in ['dead', 'orphan'])
if k == 'good' else 0), v[1]))
for k, v in bin.iteritems()) for bin in bins
])),
'pool_rates':
graph.DataStreamDescription(dataview_descriptions,
multivalues=True,
multivalue_undefined_means_0=True),
'current_payout':
graph.DataStreamDescription(dataview_descriptions),
'current_payouts':
graph.DataStreamDescription(dataview_descriptions,
multivalues=True),
'peers':
graph.DataStreamDescription(
dataview_descriptions,
multivalues=True,
default_func=graph.make_multivalue_migrator(
dict(incoming='incoming_peers',
outgoing='outgoing_peers'))),
'miner_hash_rates':
graph.DataStreamDescription(
dataview_descriptions, is_gauge=False, multivalues=True),
'miner_dead_hash_rates':
graph.DataStreamDescription(
dataview_descriptions, is_gauge=False, multivalues=True),
'desired_version_rates':
graph.DataStreamDescription(dataview_descriptions,
multivalues=True,
multivalue_undefined_means_0=True),
'traffic_rate':
graph.DataStreamDescription(
dataview_descriptions, is_gauge=False, multivalues=True),
'getwork_latency':
graph.DataStreamDescription(dataview_descriptions),
'memory_usage':
graph.DataStreamDescription(dataview_descriptions),
}, hd_obj)
x = deferral.RobustLoopingCall(
lambda: _atomic_write(hd_path, json.dumps(hd.to_obj())))
x.start(100)
stop_event.watch(x.stop)
@wb.pseudoshare_received.watch
def _(work, dead, user):
t = time.time()
hd.datastreams['local_hash_rate'].add_datum(t, work)
if dead:
hd.datastreams['local_dead_hash_rate'].add_datum(t, work)
if user is not None:
hd.datastreams['miner_hash_rates'].add_datum(t, {user: work})
if dead:
hd.datastreams['miner_dead_hash_rates'].add_datum(
t, {user: work})
@wb.share_received.watch
def _(work, dead, share_hash):
t = time.time()
if not dead:
hd.datastreams['local_share_hash_rates'].add_datum(
t, dict(good=work))
else:
hd.datastreams['local_share_hash_rates'].add_datum(
t, dict(dead=work))
def later():
res = node.tracker.is_child_of(share_hash,
node.best_share_var.value)
if res is None:
res = False # share isn't connected to sharechain? assume orphaned
if res and dead: # share was DOA, but is now in sharechain
# move from dead to good
hd.datastreams['local_share_hash_rates'].add_datum(
t, dict(dead=-work, good=work))
elif not res and not dead: # share wasn't DOA, and isn't in sharechain
# move from good to orphan
hd.datastreams['local_share_hash_rates'].add_datum(
t, dict(good=-work, orphan=work))
reactor.callLater(200, later)
@node.p2p_node.traffic_happened.watch
def _(name, bytes):
hd.datastreams['traffic_rate'].add_datum(time.time(), {name: bytes})
def add_point():
if node.tracker.get_height(node.best_share_var.value) < 10:
return None
lookbehind = min(node.net.CHAIN_LENGTH,
60 * 60 // node.net.SHARE_PERIOD,
node.tracker.get_height(node.best_share_var.value))
t = time.time()
pool_rates = p2pool_data.get_stale_counts(node.tracker,
node.best_share_var.value,
lookbehind,
rates=True)
pool_total = sum(pool_rates.itervalues())
hd.datastreams['pool_rates'].add_datum(t, pool_rates)
current_txouts = node.get_current_txouts()
my_current_payouts = 0.0
for add in wb.pubkeys.keys:
my_current_payouts += current_txouts.get(
bitcoin_data.pubkey_hash_to_script2(add), 0) * 1e-8
hd.datastreams['current_payout'].add_datum(t, my_current_payouts)
miner_hash_rates, miner_dead_hash_rates = wb.get_local_rates()
current_txouts_by_address = dict(
(bitcoin_data.script2_to_address(script, node.net.PARENT), amount)
for script, amount in current_txouts.iteritems())
hd.datastreams['current_payouts'].add_datum(
t,
dict((user, current_txouts_by_address[user] * 1e-8)
for user in miner_hash_rates
if user in current_txouts_by_address))
hd.datastreams['peers'].add_datum(
t,
dict(
incoming=sum(1 for peer in node.p2p_node.peers.itervalues()
if peer.incoming),
outgoing=sum(1 for peer in node.p2p_node.peers.itervalues()
if not peer.incoming),
))
vs = p2pool_data.get_desired_version_counts(node.tracker,
node.best_share_var.value,
lookbehind)
vs_total = sum(vs.itervalues())
hd.datastreams['desired_version_rates'].add_datum(
t,
dict((str(k), v / vs_total * pool_total)
for k, v in vs.iteritems()))
try:
hd.datastreams['memory_usage'].add_datum(t, memory.resident())
except:
if p2pool.DEBUG:
traceback.print_exc()
x = deferral.RobustLoopingCall(add_point)
x.start(5)
stop_event.watch(x.stop)
@node.bitcoind_work.changed.watch
def _(new_work):
hd.datastreams['getwork_latency'].add_datum(time.time(),
new_work['latency'])
new_root.putChild(
'graph_data',
WebInterface(lambda source, view: hd.datastreams[source].dataviews[
view].get_data(time.time())))
if static_dir is None:
static_dir = os.path.join(
os.path.dirname(os.path.abspath(sys.argv[0])), 'web-static')
web_root.putChild('static', static.File(static_dir))
return web_root
def get_work(self, pubkey_hash, desired_share_target, desired_pseudoshare_target):
if self.node.best_share_var.value is None and self.node.net.PERSIST:
raise jsonrpc.Error_for_code(-12345)(u'p2pool is downloading shares')
if self.merged_work.value:
tree, size = bitcoin_data.make_auxpow_tree(self.merged_work.value)
mm_hashes = [self.merged_work.value.get(tree.get(i), dict(hash=0))['hash'] for i in xrange(size)]
mm_data = '\xfa\xbemm' + bitcoin_data.aux_pow_coinbase_type.pack(dict(
merkle_root=bitcoin_data.merkle_hash(mm_hashes),
size=size,
nonce=0,
))
mm_later = [(aux_work, mm_hashes.index(aux_work['hash']), mm_hashes) for chain_id, aux_work in self.merged_work.value.iteritems()]
else:
mm_data = ''
mm_later = []
tx_hashes = [bitcoin_data.hash256(bitcoin_data.tx_type.pack(tx)) for tx in self.current_work.value['transactions']]
tx_map = dict(zip(tx_hashes, self.current_work.value['transactions']))
previous_share = self.node.tracker.items[self.node.best_share_var.value] if self.node.best_share_var.value is not None else None
if previous_share is None:
share_type = p2pool_data.Share
else:
previous_share_type = type(previous_share)
if previous_share_type.SUCCESSOR is None or self.node.tracker.get_height(previous_share.hash) < self.node.net.CHAIN_LENGTH:
share_type = previous_share_type
else:
successor_type = previous_share_type.SUCCESSOR
counts = p2pool_data.get_desired_version_counts(self.node.tracker,
self.node.tracker.get_nth_parent_hash(previous_share.hash, self.node.net.CHAIN_LENGTH*9//10), self.node.net.CHAIN_LENGTH//10)
upgraded = counts.get(successor_type.VERSION, 0)/sum(counts.itervalues())
if upgraded > .65:
print 'Switchover imminent. Upgraded: %.3f%% Threshold: %.3f%%' % (upgraded*100, 95)
print
# Share -> NewShare only valid if 95% of hashes in [net.CHAIN_LENGTH*9//10, net.CHAIN_LENGTH] for new version
if counts.get(successor_type.VERSION, 0) > sum(counts.itervalues())*95//100:
share_type = successor_type
else:
share_type = previous_share_type
if desired_share_target is None:
desired_share_target = 2**256-1
local_addr_rates = self.get_local_addr_rates()
local_hash_rate = local_addr_rates.get(pubkey_hash, 0)
if local_hash_rate > 0.0:
desired_share_target = min(desired_share_target,
bitcoin_data.average_attempts_to_target(local_hash_rate * self.node.net.SHARE_PERIOD / 0.0167)) # limit to 1.67% of pool shares by modulating share difficulty
lookbehind = 3600//self.node.net.SHARE_PERIOD
block_subsidy = self.node.bitcoind_work.value['subsidy']
if previous_share is not None and self.node.tracker.get_height(previous_share.hash) > lookbehind:
expected_payout_per_block = local_addr_rates.get(pubkey_hash, 0)/p2pool_data.get_pool_attempts_per_second(self.node.tracker, self.node.best_share_var.value, lookbehind) \
* block_subsidy*(1-self.donation_percentage/100) # XXX doesn't use global stale rate to compute pool hash
if expected_payout_per_block < self.node.net.PARENT.DUST_THRESHOLD:
desired_share_target = min(desired_share_target,
bitcoin_data.average_attempts_to_target((bitcoin_data.target_to_average_attempts(self.node.bitcoind_work.value['bits'].target)*self.node.net.SPREAD)*self.node.net.PARENT.DUST_THRESHOLD/block_subsidy)
)
if True:
share_info, gentx, other_transaction_hashes, get_share = share_type.generate_transaction(
tracker=self.node.tracker,
share_data=dict(
previous_share_hash=self.node.best_share_var.value,
coinbase=(script.create_push_script([
self.current_work.value['height'],
] + ([mm_data] if mm_data else []) + [
]) + self.current_work.value['coinbaseflags'])[:100],
nonce=random.randrange(2**32),
pubkey_hash=pubkey_hash,
subsidy=self.current_work.value['subsidy'],
donation=math.perfect_round(65535*self.donation_percentage/100),
stale_info=(lambda (orphans, doas), total, (orphans_recorded_in_chain, doas_recorded_in_chain):
'orphan' if orphans > orphans_recorded_in_chain else
'doa' if doas > doas_recorded_in_chain else
None
)(*self.get_stale_counts()),
desired_version=(share_type.SUCCESSOR if share_type.SUCCESSOR is not None else share_type).VOTING_VERSION,
),
block_target=self.current_work.value['bits'].target,
desired_timestamp=int(time.time() + 0.5),
desired_target=desired_share_target,
ref_merkle_link=dict(branch=[], index=0),
desired_other_transaction_hashes_and_fees=zip(tx_hashes, self.current_work.value['transaction_fees']),
net=self.node.net,
known_txs=tx_map,
#base_subsidy=self.node.net.PARENT.SUBSIDY_FUNC(self.current_work.value['height']),
base_subsidy=self.node.net.PARENT.SUBSIDY_FUNC(self.current_work.value['bits'].bits, self.current_work.value['height']),
)
packed_gentx = bitcoin_data.tx_type.pack(gentx)
other_transactions = [tx_map[tx_hash] for tx_hash in other_transaction_hashes]
mm_later = [(dict(aux_work, target=aux_work['target'] if aux_work['target'] != 'p2pool' else share_info['bits'].target), index, hashes) for aux_work, index, hashes in mm_later]
if desired_pseudoshare_target is None:
target = 2**256-1
local_hash_rate = self._estimate_local_hash_rate()
if local_hash_rate is not None:
target = min(target,
bitcoin_data.average_attempts_to_target(local_hash_rate * 1)) # limit to 1 share response every second by modulating pseudoshare difficulty
else:
target = desired_pseudoshare_target
target = max(target, share_info['bits'].target)
for aux_work, index, hashes in mm_later:
target = max(target, aux_work['target'])
target = math.clip(target, self.node.net.PARENT.SANE_TARGET_RANGE)
getwork_time = time.time()
lp_count = self.new_work_event.times
merkle_link = bitcoin_data.calculate_merkle_link([None] + other_transaction_hashes, 0)
print 'New work for worker %s! Difficulty: %.06f Share difficulty: %.06f (speed %.06f) Total block value: %.6f %s including %i transactions' % (
bitcoin_data.pubkey_hash_to_address(pubkey_hash, self.node.net.PARENT),
bitcoin_data.target_to_difficulty(target),
bitcoin_data.target_to_difficulty(share_info['bits'].target),
self.get_local_addr_rates().get(pubkey_hash, 0),
self.current_work.value['subsidy']*1e-8, self.node.net.PARENT.SYMBOL,
len(self.current_work.value['transactions']),
)
#need this for stats
self.last_work_shares.value[bitcoin_data.pubkey_hash_to_address(pubkey_hash, self.node.net.PARENT)]=share_info['bits']
ba = dict(
version=min(self.current_work.value['version'], 2),
previous_block=self.current_work.value['previous_block'],
merkle_link=merkle_link,
coinb1=packed_gentx[:-self.COINBASE_NONCE_LENGTH-4],
coinb2=packed_gentx[-4:],
timestamp=self.current_work.value['time'],
bits=self.current_work.value['bits'],
share_target=target,
)
received_header_hashes = set()
def got_response(header, user, coinbase_nonce):
assert len(coinbase_nonce) == self.COINBASE_NONCE_LENGTH
new_packed_gentx = packed_gentx[:-self.COINBASE_NONCE_LENGTH-4] + coinbase_nonce + packed_gentx[-4:] if coinbase_nonce != '\0'*self.COINBASE_NONCE_LENGTH else packed_gentx
new_gentx = bitcoin_data.tx_type.unpack(new_packed_gentx) if coinbase_nonce != '\0'*self.COINBASE_NONCE_LENGTH else gentx
#header_hash = bitcoin_data.hash256(bitcoin_data.block_header_type.pack(header))
header_hash = self.node.net.PARENT.BLOCKHASH_FUNC(bitcoin_data.block_header_type.pack(header))
pow_hash = self.node.net.PARENT.POW_FUNC(bitcoin_data.block_header_type.pack(header))
try:
if pow_hash <= header['bits'].target or p2pool.DEBUG:
helper.submit_block(dict(header=header, txs=[new_gentx] + other_transactions), False, self.node.factory, self.node.bitcoind, self.node.bitcoind_work, self.node.net)
if pow_hash <= header['bits'].target:
print
print 'GOT BLOCK FROM MINER! Passing to bitcoind! %s%064x' % (self.node.net.PARENT.BLOCK_EXPLORER_URL_PREFIX, header_hash)
print
except:
log.err(None, 'Error while processing potential block:')
user, _, _, _ = self.get_user_details(user)
assert header['previous_block'] == ba['previous_block']
assert header['merkle_root'] == bitcoin_data.check_merkle_link(bitcoin_data.hash256(new_packed_gentx), merkle_link)
assert header['bits'] == ba['bits']
on_time = self.new_work_event.times == lp_count
for aux_work, index, hashes in mm_later:
try:
if pow_hash <= aux_work['target'] or p2pool.DEBUG:
df = deferral.retry('Error submitting merged block: (will retry)', 10, 10)(aux_work['merged_proxy'].rpc_getauxblock)(
pack.IntType(256, 'big').pack(aux_work['hash']).encode('hex'),
bitcoin_data.aux_pow_type.pack(dict(
merkle_tx=dict(
tx=new_gentx,
block_hash=header_hash,
merkle_link=merkle_link,
),
merkle_link=bitcoin_data.calculate_merkle_link(hashes, index),
parent_block_header=header,
)).encode('hex'),
)
@df.addCallback
def _(result, aux_work=aux_work):
if result != (pow_hash <= aux_work['target']):
print >>sys.stderr, 'Merged block submittal result: %s Expected: %s' % (result, pow_hash <= aux_work['target'])
else:
print 'Merged block submittal result: %s' % (result,)
@df.addErrback
def _(err):
log.err(err, 'Error submitting merged block:')
except:
log.err(None, 'Error while processing merged mining POW:')
if pow_hash <= share_info['bits'].target and header_hash not in received_header_hashes:
last_txout_nonce = pack.IntType(8*self.COINBASE_NONCE_LENGTH).unpack(coinbase_nonce)
share = get_share(header, last_txout_nonce)
print 'GOT SHARE! %s %s prev %s age %.2fs%s' % (
user,
p2pool_data.format_hash(share.hash),
p2pool_data.format_hash(share.previous_hash),
time.time() - getwork_time,
' DEAD ON ARRIVAL' if not on_time else '',
)
self.my_share_hashes.add(share.hash)
if not on_time:
self.my_doa_share_hashes.add(share.hash)
self.node.tracker.add(share)
self.node.set_best_share()
try:
if (pow_hash <= header['bits'].target or p2pool.DEBUG) and self.node.p2p_node is not None:
self.node.p2p_node.broadcast_share(share.hash)
except:
log.err(None, 'Error forwarding block solution:')
self.share_received.happened(bitcoin_data.target_to_average_attempts(share.target), not on_time, share.hash)
if pow_hash > target:
print 'Worker %s submitted share with hash > target:' % (user,)
print ' Hash: %56x' % (pow_hash,)
print ' Target: %56x' % (target,)
elif header_hash in received_header_hashes:
print >>sys.stderr, 'Worker %s submitted share more than once!' % (user,)
else:
received_header_hashes.add(header_hash)
self.pseudoshare_received.happened(bitcoin_data.target_to_average_attempts(target), not on_time, user)
self.recent_shares_ts_work.append((time.time(), bitcoin_data.target_to_average_attempts(target)))
while len(self.recent_shares_ts_work) > 50:
self.recent_shares_ts_work.pop(0)
self.local_rate_monitor.add_datum(dict(work=bitcoin_data.target_to_average_attempts(target), dead=not on_time, user=user, share_target=share_info['bits'].target))
self.local_addr_rate_monitor.add_datum(dict(work=bitcoin_data.target_to_average_attempts(target), pubkey_hash=pubkey_hash))
return on_time
return ba, got_response
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 get_web_root(wb, datadir_path, bitcoind_warning_var):
node = wb.node
start_time = time.time()
web_root = resource.Resource()
def get_users():
height, last = node.tracker.get_height_and_last(node.best_share_var.value)
weights, total_weight, donation_weight = node.tracker.get_cumulative_weights(node.best_share_var.value, min(height, 720), 65535*2**256)
res = {}
for script in sorted(weights, key=lambda s: weights[s]):
res[bitcoin_data.script2_to_address(script, node.net.PARENT)] = weights[script]/total_weight
return res
def get_current_scaled_txouts(scale, trunc=0):
txouts = node.get_current_txouts()
total = sum(txouts.itervalues())
results = dict((script, value*scale//total) for script, value in txouts.iteritems())
if trunc > 0:
total_random = 0
random_set = set()
for s in sorted(results, key=results.__getitem__):
if results[s] >= trunc:
break
total_random += results[s]
random_set.add(s)
if total_random:
winner = math.weighted_choice((script, results[script]) for script in random_set)
for script in random_set:
del results[script]
results[winner] = total_random
if sum(results.itervalues()) < int(scale):
results[math.weighted_choice(results.iteritems())] += int(scale) - sum(results.itervalues())
return results
def get_patron_sendmany(total=None, trunc='0.01'):
if total is None:
return 'need total argument. go to patron_sendmany/<TOTAL>'
total = int(float(total)*1e8)
trunc = int(float(trunc)*1e8)
return json.dumps(dict(
(bitcoin_data.script2_to_address(script, node.net.PARENT), value/1e8)
for script, value in get_current_scaled_txouts(total, trunc).iteritems()
if bitcoin_data.script2_to_address(script, node.net.PARENT) is not None
))
def get_local_rates():
miner_hash_rates = {}
miner_dead_hash_rates = {}
datums, dt = wb.local_rate_monitor.get_datums_in_last()
for datum in datums:
miner_hash_rates[datum['user']] = miner_hash_rates.get(datum['user'], 0) + datum['work']/dt
if datum['dead']:
miner_dead_hash_rates[datum['user']] = miner_dead_hash_rates.get(datum['user'], 0) + datum['work']/dt
return miner_hash_rates, miner_dead_hash_rates
def get_global_stats():
# averaged over last hour
if node.tracker.get_height(node.best_share_var.value) < 10:
return None
lookbehind = min(node.tracker.get_height(node.best_share_var.value), 3600//node.net.SHARE_PERIOD)
nonstale_hash_rate = p2pool_data.get_pool_attempts_per_second(node.tracker, node.best_share_var.value, lookbehind)
stale_prop = p2pool_data.get_average_stale_prop(node.tracker, node.best_share_var.value, lookbehind)
return dict(
pool_nonstale_hash_rate=nonstale_hash_rate,
pool_hash_rate=nonstale_hash_rate/(1 - stale_prop),
pool_stale_prop=stale_prop,
min_difficulty=bitcoin_data.target_to_difficulty(node.tracker.items[node.best_share_var.value].max_target),
)
def get_local_stats():
if node.tracker.get_height(node.best_share_var.value) < 10:
return None
lookbehind = min(node.tracker.get_height(node.best_share_var.value), 3600//node.net.SHARE_PERIOD)
global_stale_prop = p2pool_data.get_average_stale_prop(node.tracker, node.best_share_var.value, lookbehind)
my_unstale_count = sum(1 for share in node.tracker.get_chain(node.best_share_var.value, lookbehind) if share.hash in wb.my_share_hashes)
my_orphan_count = sum(1 for share in node.tracker.get_chain(node.best_share_var.value, lookbehind) if share.hash in wb.my_share_hashes and share.share_data['stale_info'] == 'orphan')
my_doa_count = sum(1 for share in node.tracker.get_chain(node.best_share_var.value, lookbehind) if share.hash in wb.my_share_hashes and share.share_data['stale_info'] == 'doa')
my_share_count = my_unstale_count + my_orphan_count + my_doa_count
my_stale_count = my_orphan_count + my_doa_count
my_stale_prop = my_stale_count/my_share_count if my_share_count != 0 else None
my_work = sum(bitcoin_data.target_to_average_attempts(share.target)
for share in node.tracker.get_chain(node.best_share_var.value, lookbehind - 1)
if share.hash in wb.my_share_hashes)
actual_time = (node.tracker.items[node.best_share_var.value].timestamp -
node.tracker.items[node.tracker.get_nth_parent_hash(node.best_share_var.value, lookbehind - 1)].timestamp)
share_att_s = my_work / actual_time
miner_hash_rates, miner_dead_hash_rates = get_local_rates()
(stale_orphan_shares, stale_doa_shares), shares, _ = wb.get_stale_counts()
return dict(
my_hash_rates_in_last_hour=dict(
note="DEPRECATED",
nonstale=share_att_s,
rewarded=share_att_s/(1 - global_stale_prop),
actual=share_att_s/(1 - my_stale_prop) if my_stale_prop is not None else 0, # 0 because we don't have any shares anyway
),
my_share_counts_in_last_hour=dict(
shares=my_share_count,
unstale_shares=my_unstale_count,
stale_shares=my_stale_count,
orphan_stale_shares=my_orphan_count,
doa_stale_shares=my_doa_count,
),
my_stale_proportions_in_last_hour=dict(
stale=my_stale_prop,
orphan_stale=my_orphan_count/my_share_count if my_share_count != 0 else None,
dead_stale=my_doa_count/my_share_count if my_share_count != 0 else None,
),
miner_hash_rates=miner_hash_rates,
miner_dead_hash_rates=miner_dead_hash_rates,
efficiency_if_miner_perfect=(1 - stale_orphan_shares/shares)/(1 - global_stale_prop) if shares else None, # ignores dead shares because those are miner's fault and indicated by pseudoshare rejection
efficiency=(1 - (stale_orphan_shares+stale_doa_shares)/shares)/(1 - global_stale_prop) if shares else None,
peers=dict(
incoming=sum(1 for peer in node.p2p_node.peers.itervalues() if peer.incoming),
outgoing=sum(1 for peer in node.p2p_node.peers.itervalues() if not peer.incoming),
),
shares=dict(
total=shares,
orphan=stale_orphan_shares,
dead=stale_doa_shares,
),
uptime=time.time() - start_time,
attempts_to_share=bitcoin_data.target_to_average_attempts(node.tracker.items[node.best_share_var.value].max_target),
attempts_to_block=bitcoin_data.target_to_average_attempts(node.bitcoind_work.value['bits'].target),
block_value=node.bitcoind_work.value['subsidy']*1e-8,
warnings=p2pool_data.get_warnings(node.tracker, node.best_share_var.value, node.net, bitcoind_warning_var.value, node.bitcoind_work.value),
donation_proportion=wb.donation_percentage/100,
)
class WebInterface(deferred_resource.DeferredResource):
def __init__(self, func, mime_type='application/json', args=()):
deferred_resource.DeferredResource.__init__(self)
self.func, self.mime_type, self.args = func, mime_type, args
def getChild(self, child, request):
return WebInterface(self.func, self.mime_type, self.args + (child,))
@defer.inlineCallbacks
def render_GET(self, request):
request.setHeader('Content-Type', self.mime_type)
request.setHeader('Access-Control-Allow-Origin', '*')
res = yield self.func(*self.args)
defer.returnValue(json.dumps(res) if self.mime_type == 'application/json' else res)
web_root.putChild('rate', WebInterface(lambda: p2pool_data.get_pool_attempts_per_second(node.tracker, node.best_share_var.value, 720)/(1-p2pool_data.get_average_stale_prop(node.tracker, node.best_share_var.value, 720))))
web_root.putChild('difficulty', WebInterface(lambda: bitcoin_data.target_to_difficulty(node.tracker.items[node.best_share_var.value].max_target)))
web_root.putChild('users', WebInterface(get_users))
web_root.putChild('user_stales', WebInterface(lambda: dict((bitcoin_data.pubkey_hash_to_address(ph, node.net.PARENT), prop) for ph, prop in
p2pool_data.get_user_stale_props(node.tracker, node.best_share_var.value, node.tracker.get_height(node.best_share_var.value)).iteritems())))
web_root.putChild('fee', WebInterface(lambda: wb.worker_fee))
web_root.putChild('current_payouts', WebInterface(lambda: dict((bitcoin_data.script2_to_address(script, node.net.PARENT), value/1e8) for script, value in node.get_current_txouts().iteritems())))
web_root.putChild('patron_sendmany', WebInterface(get_patron_sendmany, 'text/plain'))
web_root.putChild('global_stats', WebInterface(get_global_stats))
web_root.putChild('local_stats', WebInterface(get_local_stats))
web_root.putChild('peer_addresses', WebInterface(lambda: ['%s:%i' % (peer.transport.getPeer().host, peer.transport.getPeer().port) for peer in node.p2p_node.peers.itervalues()]))
web_root.putChild('peer_txpool_sizes', WebInterface(lambda: dict(('%s:%i' % (peer.transport.getPeer().host, peer.transport.getPeer().port), peer.remembered_txs_size) for peer in node.p2p_node.peers.itervalues())))
web_root.putChild('pings', WebInterface(defer.inlineCallbacks(lambda: defer.returnValue(
dict([(a, (yield b)) for a, b in
[(
'%s:%i' % (peer.transport.getPeer().host, peer.transport.getPeer().port),
defer.inlineCallbacks(lambda peer=peer: defer.returnValue(
min([(yield peer.do_ping().addCallback(lambda x: x/0.001).addErrback(lambda fail: None)) for i in xrange(3)])
))()
) for peer in list(node.p2p_node.peers.itervalues())]
])
))))
web_root.putChild('peer_versions', WebInterface(lambda: dict(('%s:%i' % peer.addr, peer.other_sub_version) for peer in node.p2p_node.peers.itervalues())))
web_root.putChild('payout_addr', WebInterface(lambda: bitcoin_data.pubkey_hash_to_address(wb.my_pubkey_hash, node.net.PARENT)))
web_root.putChild('recent_blocks', WebInterface(lambda: [dict(
ts=s.timestamp,
hash='%064x' % s.header_hash,
number=pack.IntType(24).unpack(s.share_data['coinbase'][1:4]),
share='%064x' % s.hash,
) for s in node.tracker.get_chain(node.best_share_var.value, min(node.tracker.get_height(node.best_share_var.value), 24*60*60//node.net.SHARE_PERIOD)) if s.pow_hash <= s.header['bits'].target]))
web_root.putChild('uptime', WebInterface(lambda: time.time() - start_time))
web_root.putChild('stale_rates', WebInterface(lambda: p2pool_data.get_stale_counts(node.tracker, node.best_share_var.value, 720, rates=True)))
new_root = resource.Resource()
web_root.putChild('web', new_root)
stat_log = []
if os.path.exists(os.path.join(datadir_path, 'stats')):
try:
with open(os.path.join(datadir_path, 'stats'), 'rb') as f:
stat_log = json.loads(f.read())
except:
log.err(None, 'Error loading stats:')
def update_stat_log():
while stat_log and stat_log[0]['time'] < time.time() - 24*60*60:
stat_log.pop(0)
lookbehind = 3600//node.net.SHARE_PERIOD
if node.tracker.get_height(node.best_share_var.value) < lookbehind:
return None
global_stale_prop = p2pool_data.get_average_stale_prop(node.tracker, node.best_share_var.value, lookbehind)
(stale_orphan_shares, stale_doa_shares), shares, _ = wb.get_stale_counts()
miner_hash_rates, miner_dead_hash_rates = get_local_rates()
stat_log.append(dict(
time=time.time(),
pool_hash_rate=p2pool_data.get_pool_attempts_per_second(node.tracker, node.best_share_var.value, lookbehind)/(1-global_stale_prop),
pool_stale_prop=global_stale_prop,
local_hash_rates=miner_hash_rates,
local_dead_hash_rates=miner_dead_hash_rates,
shares=shares,
stale_shares=stale_orphan_shares + stale_doa_shares,
stale_shares_breakdown=dict(orphan=stale_orphan_shares, doa=stale_doa_shares),
current_payout=node.get_current_txouts().get(bitcoin_data.pubkey_hash_to_script2(wb.my_pubkey_hash), 0)*1e-8,
peers=dict(
incoming=sum(1 for peer in node.p2p_node.peers.itervalues() if peer.incoming),
outgoing=sum(1 for peer in node.p2p_node.peers.itervalues() if not peer.incoming),
),
attempts_to_share=bitcoin_data.target_to_average_attempts(node.tracker.items[node.best_share_var.value].max_target),
attempts_to_block=bitcoin_data.target_to_average_attempts(node.bitcoind_work.value['bits'].target),
block_value=node.bitcoind_work.value['subsidy']*1e-8,
))
with open(os.path.join(datadir_path, 'stats'), 'wb') as f:
f.write(json.dumps(stat_log))
task.LoopingCall(update_stat_log).start(5*60)
new_root.putChild('log', WebInterface(lambda: stat_log))
def get_share(share_hash_str):
if int(share_hash_str, 16) not in node.tracker.items:
return None
share = node.tracker.items[int(share_hash_str, 16)]
return dict(
parent='%064x' % share.previous_hash,
children=['%064x' % x for x in sorted(node.tracker.reverse.get(share.hash, set()), key=lambda sh: -len(node.tracker.reverse.get(sh, set())))], # sorted from most children to least children
local=dict(
verified=share.hash in node.tracker.verified.items,
time_first_seen=start_time if share.time_seen == 0 else share.time_seen,
peer_first_received_from=share.peer.addr if share.peer is not None else None,
),
share_data=dict(
timestamp=share.timestamp,
target=share.target,
max_target=share.max_target,
payout_address=bitcoin_data.script2_to_address(share.new_script, node.net.PARENT),
donation=share.share_data['donation']/65535,
stale_info=share.share_data['stale_info'],
nonce=share.share_data['nonce'],
desired_version=share.share_data['desired_version'],
),
block=dict(
hash='%064x' % share.header_hash,
header=dict(
version=share.header['version'],
previous_block='%064x' % share.header['previous_block'],
merkle_root='%064x' % share.header['merkle_root'],
timestamp=share.header['timestamp'],
target=share.header['bits'].target,
nonce=share.header['nonce'],
),
gentx=dict(
hash='%064x' % share.gentx_hash,
coinbase=share.share_data['coinbase'].ljust(2, '\x00').encode('hex'),
value=share.share_data['subsidy']*1e-8,
),
txn_count_range=[len(share.other_txs), len(share.other_txs)] if share.other_txs is not None else 1 if len(share.merkle_link['branch']) == 0 else [2**len(share.merkle_link['branch'])//2+1, 2**len(share.merkle_link['branch'])],
),
)
new_root.putChild('share', WebInterface(lambda share_hash_str: get_share(share_hash_str)))
new_root.putChild('heads', WebInterface(lambda: ['%064x' % x for x in node.tracker.heads]))
new_root.putChild('verified_heads', WebInterface(lambda: ['%064x' % x for x in node.tracker.verified.heads]))
new_root.putChild('tails', WebInterface(lambda: ['%064x' % x for t in node.tracker.tails for x in node.tracker.reverse.get(t, set())]))
new_root.putChild('verified_tails', WebInterface(lambda: ['%064x' % x for t in node.tracker.verified.tails for x in node.tracker.verified.reverse.get(t, set())]))
new_root.putChild('best_share_hash', WebInterface(lambda: '%064x' % node.best_share_var.value))
def get_share_data(share_hash_str):
if int(share_hash_str, 16) not in node.tracker.items:
return ''
share = node.tracker.items[int(share_hash_str, 16)]
return p2pool_data.share_type.pack(share.as_share1a())
new_root.putChild('share_data', WebInterface(lambda share_hash_str: get_share_data(share_hash_str), 'application/octet-stream'))
new_root.putChild('currency_info', WebInterface(lambda: dict(
symbol=node.net.PARENT.SYMBOL,
block_explorer_url_prefix=node.net.PARENT.BLOCK_EXPLORER_URL_PREFIX,
address_explorer_url_prefix=node.net.PARENT.ADDRESS_EXPLORER_URL_PREFIX,
)))
new_root.putChild('version', WebInterface(lambda: p2pool.__version__))
hd_path = os.path.join(datadir_path, 'graph_db')
hd_data = _atomic_read(hd_path)
hd_obj = {}
if hd_data is not None:
try:
hd_obj = json.loads(hd_data)
except Exception:
log.err(None, 'Error reading graph database:')
dataview_descriptions = {
'last_hour': graph.DataViewDescription(150, 60*60),
'last_day': graph.DataViewDescription(300, 60*60*24),
'last_week': graph.DataViewDescription(300, 60*60*24*7),
'last_month': graph.DataViewDescription(300, 60*60*24*30),
'last_year': graph.DataViewDescription(300, 60*60*24*365.25),
}
def build_desired_rates(ds_name, ds_desc, dv_name, dv_desc, obj):
if not obj:
last_bin_end = 0
bins = dv_desc.bin_count*[{}]
else:
pool_rates = obj['pool_rates'][dv_name]
desired_versions = obj['desired_versions'][dv_name]
def get_total_pool_rate(t):
n = int((pool_rates['last_bin_end'] - t)/dv_desc.bin_width)
if n < 0 or n >= dv_desc.bin_count:
return None
total = sum(x[0] for x in pool_rates['bins'][n].values())
count = math.mean(x[1] for x in pool_rates['bins'][n].values())
if count == 0:
return None
return total/count
last_bin_end = desired_versions['last_bin_end']
bins = [dict((name, (total*get_total_pool_rate(last_bin_end - (i+1/2)*dv_desc.bin_width), count)) for name, (total, count) in desired_versions['bins'][i].iteritems()) for i in xrange(dv_desc.bin_count)]
return graph.DataView(dv_desc, ds_desc, last_bin_end, bins)
hd = graph.HistoryDatabase.from_obj({
'local_hash_rate': graph.DataStreamDescription(dataview_descriptions, is_gauge=False),
'local_dead_hash_rate': graph.DataStreamDescription(dataview_descriptions, is_gauge=False),
'local_share_hash_rate': graph.DataStreamDescription(dataview_descriptions, is_gauge=False),
'local_dead_share_hash_rate': graph.DataStreamDescription(dataview_descriptions, is_gauge=False),
'pool_rates': graph.DataStreamDescription(dataview_descriptions, multivalues=True,
multivalue_undefined_means_0=True),
'current_payout': graph.DataStreamDescription(dataview_descriptions),
'current_payouts': graph.DataStreamDescription(dataview_descriptions, multivalues=True),
'incoming_peers': graph.DataStreamDescription(dataview_descriptions),
'outgoing_peers': graph.DataStreamDescription(dataview_descriptions),
'miner_hash_rates': graph.DataStreamDescription(dataview_descriptions, is_gauge=False, multivalues=True),
'miner_dead_hash_rates': graph.DataStreamDescription(dataview_descriptions, is_gauge=False, multivalues=True),
'desired_versions': graph.DataStreamDescription(dataview_descriptions, multivalues=True,
multivalue_undefined_means_0=True),
'desired_version_rates': graph.DataStreamDescription(dataview_descriptions, multivalues=True,
multivalue_undefined_means_0=True, default_func=build_desired_rates),
'traffic_rate': graph.DataStreamDescription(dataview_descriptions, is_gauge=False, multivalues=True),
'getwork_latency': graph.DataStreamDescription(dataview_descriptions),
}, hd_obj)
task.LoopingCall(lambda: _atomic_write(hd_path, json.dumps(hd.to_obj()))).start(100)
@wb.pseudoshare_received.watch
def _(work, dead, user):
t = time.time()
hd.datastreams['local_hash_rate'].add_datum(t, work)
if dead:
hd.datastreams['local_dead_hash_rate'].add_datum(t, work)
if user is not None:
hd.datastreams['miner_hash_rates'].add_datum(t, {user: work})
if dead:
hd.datastreams['miner_dead_hash_rates'].add_datum(t, {user: work})
@wb.share_received.watch
def _(work, dead):
t = time.time()
hd.datastreams['local_share_hash_rate'].add_datum(t, work)
if dead:
hd.datastreams['local_dead_share_hash_rate'].add_datum(t, work)
@node.p2p_node.traffic_happened.watch
def _(name, bytes):
hd.datastreams['traffic_rate'].add_datum(time.time(), {name: bytes})
def add_point():
if node.tracker.get_height(node.best_share_var.value) < 10:
return None
lookbehind = min(node.net.CHAIN_LENGTH, 60*60//node.net.SHARE_PERIOD, node.tracker.get_height(node.best_share_var.value))
t = time.time()
pool_rates = p2pool_data.get_stale_counts(node.tracker, node.best_share_var.value, lookbehind, rates=True)
pool_total = sum(pool_rates.itervalues())
hd.datastreams['pool_rates'].add_datum(t, pool_rates)
current_txouts = node.get_current_txouts()
hd.datastreams['current_payout'].add_datum(t, current_txouts.get(bitcoin_data.pubkey_hash_to_script2(wb.my_pubkey_hash), 0)*1e-8)
miner_hash_rates, miner_dead_hash_rates = get_local_rates()
current_txouts_by_address = dict((bitcoin_data.script2_to_address(script, node.net.PARENT), amount) for script, amount in current_txouts.iteritems())
hd.datastreams['current_payouts'].add_datum(t, dict((user, current_txouts_by_address[user]*1e-8) for user in miner_hash_rates if user in current_txouts_by_address))
hd.datastreams['incoming_peers'].add_datum(t, sum(1 for peer in node.p2p_node.peers.itervalues() if peer.incoming))
hd.datastreams['outgoing_peers'].add_datum(t, sum(1 for peer in node.p2p_node.peers.itervalues() if not peer.incoming))
vs = p2pool_data.get_desired_version_counts(node.tracker, node.best_share_var.value, lookbehind)
vs_total = sum(vs.itervalues())
hd.datastreams['desired_versions'].add_datum(t, dict((str(k), v/vs_total) for k, v in vs.iteritems()))
hd.datastreams['desired_version_rates'].add_datum(t, dict((str(k), v/vs_total*pool_total) for k, v in vs.iteritems()))
task.LoopingCall(add_point).start(5)
@node.bitcoind_work.changed.watch
def _(new_work):
hd.datastreams['getwork_latency'].add_datum(time.time(), new_work['latency'])
new_root.putChild('graph_data', WebInterface(lambda source, view: hd.datastreams[source].dataviews[view].get_data(time.time())))
web_root.putChild('static', static.File(os.path.join(os.path.dirname(sys.argv[0]), 'web-static')))
return web_root
def get_web_root(wb, datadir_path, bitcoind_getinfo_var, stop_event=variable.Event()):
node = wb.node
start_time = time.time()
web_root = resource.Resource()
def get_users():
height, last = node.tracker.get_height_and_last(node.best_share_var.value)
weights, total_weight, donation_weight = node.tracker.get_cumulative_weights(node.best_share_var.value, min(height, 720), 65535*2**256)
res = {}
for script in sorted(weights, key=lambda s: weights[s]):
res[bitcoin_data.script2_to_address(script, node.net.PARENT)] = weights[script]/total_weight
return res
def get_current_scaled_txouts(scale, trunc=0):
txouts = node.get_current_txouts()
total = sum(txouts.itervalues())
results = dict((script, value*scale//total) for script, value in txouts.iteritems())
if trunc > 0:
total_random = 0
random_set = set()
for s in sorted(results, key=results.__getitem__):
if results[s] >= trunc:
break
total_random += results[s]
random_set.add(s)
if total_random:
winner = math.weighted_choice((script, results[script]) for script in random_set)
for script in random_set:
del results[script]
results[winner] = total_random
if sum(results.itervalues()) < int(scale):
results[math.weighted_choice(results.iteritems())] += int(scale) - sum(results.itervalues())
return results
def get_patron_sendmany(total=None, trunc='0.01'):
if total is None:
return 'need total argument. go to patron_sendmany/<TOTAL>'
total = int(float(total)*1e8)
trunc = int(float(trunc)*1e8)
return json.dumps(dict(
(bitcoin_data.script2_to_address(script, node.net.PARENT), value/1e8)
for script, value in get_current_scaled_txouts(total, trunc).iteritems()
if bitcoin_data.script2_to_address(script, node.net.PARENT) is not None
))
def get_global_stats():
# averaged over last hour
if node.tracker.get_height(node.best_share_var.value) < 10:
return None
lookbehind = min(node.tracker.get_height(node.best_share_var.value), 3600//node.net.SHARE_PERIOD)
nonstale_hash_rate = p2pool_data.get_pool_attempts_per_second(node.tracker, node.best_share_var.value, lookbehind)
stale_prop = p2pool_data.get_average_stale_prop(node.tracker, node.best_share_var.value, lookbehind)
diff = bitcoin_data.target_to_difficulty(wb.current_work.value['bits'].target)
return dict(
pool_nonstale_hash_rate=nonstale_hash_rate,
pool_hash_rate=nonstale_hash_rate/(1 - stale_prop),
pool_stale_prop=stale_prop,
min_difficulty=bitcoin_data.target_to_difficulty(node.tracker.items[node.best_share_var.value].max_target),
network_block_difficulty=diff,
network_hashrate=(diff * 2**32 // node.net.PARENT.BLOCK_PERIOD),
)
def get_local_stats():
if node.tracker.get_height(node.best_share_var.value) < 10:
return None
lookbehind = min(node.tracker.get_height(node.best_share_var.value), 3600//node.net.SHARE_PERIOD)
global_stale_prop = p2pool_data.get_average_stale_prop(node.tracker, node.best_share_var.value, lookbehind)
my_unstale_count = sum(1 for share in node.tracker.get_chain(node.best_share_var.value, lookbehind) if share.hash in wb.my_share_hashes)
my_orphan_count = sum(1 for share in node.tracker.get_chain(node.best_share_var.value, lookbehind) if share.hash in wb.my_share_hashes and share.share_data['stale_info'] == 'orphan')
my_doa_count = sum(1 for share in node.tracker.get_chain(node.best_share_var.value, lookbehind) if share.hash in wb.my_share_hashes and share.share_data['stale_info'] == 'doa')
my_share_count = my_unstale_count + my_orphan_count + my_doa_count
my_stale_count = my_orphan_count + my_doa_count
my_stale_prop = my_stale_count/my_share_count if my_share_count != 0 else None
my_work = sum(bitcoin_data.target_to_average_attempts(share.target)
for share in node.tracker.get_chain(node.best_share_var.value, lookbehind - 1)
if share.hash in wb.my_share_hashes)
actual_time = (node.tracker.items[node.best_share_var.value].timestamp -
node.tracker.items[node.tracker.get_nth_parent_hash(node.best_share_var.value, lookbehind - 1)].timestamp)
share_att_s = my_work / actual_time
miner_hash_rates, miner_dead_hash_rates = wb.get_local_rates()
(stale_orphan_shares, stale_doa_shares), shares, _ = wb.get_stale_counts()
miner_last_difficulties = {}
for addr in wb.last_work_shares.value:
miner_last_difficulties[addr] = bitcoin_data.target_to_difficulty(wb.last_work_shares.value[addr].target)
return dict(
my_hash_rates_in_last_hour=dict(
note="DEPRECATED",
nonstale=share_att_s,
rewarded=share_att_s/(1 - global_stale_prop),
actual=share_att_s/(1 - my_stale_prop) if my_stale_prop is not None else 0, # 0 because we don't have any shares anyway
),
my_share_counts_in_last_hour=dict(
shares=my_share_count,
unstale_shares=my_unstale_count,
stale_shares=my_stale_count,
orphan_stale_shares=my_orphan_count,
doa_stale_shares=my_doa_count,
),
my_stale_proportions_in_last_hour=dict(
stale=my_stale_prop,
orphan_stale=my_orphan_count/my_share_count if my_share_count != 0 else None,
dead_stale=my_doa_count/my_share_count if my_share_count != 0 else None,
),
miner_hash_rates=miner_hash_rates,
miner_dead_hash_rates=miner_dead_hash_rates,
miner_last_difficulties=miner_last_difficulties,
efficiency_if_miner_perfect=(1 - stale_orphan_shares/shares)/(1 - global_stale_prop) if shares else None, # ignores dead shares because those are miner's fault and indicated by pseudoshare rejection
efficiency=(1 - (stale_orphan_shares+stale_doa_shares)/shares)/(1 - global_stale_prop) if shares else None,
peers=dict(
incoming=sum(1 for peer in node.p2p_node.peers.itervalues() if peer.incoming),
outgoing=sum(1 for peer in node.p2p_node.peers.itervalues() if not peer.incoming),
),
shares=dict(
total=shares,
orphan=stale_orphan_shares,
dead=stale_doa_shares,
),
uptime=time.time() - start_time,
attempts_to_share=bitcoin_data.target_to_average_attempts(node.tracker.items[node.best_share_var.value].max_target),
attempts_to_block=bitcoin_data.target_to_average_attempts(node.bitcoind_work.value['bits'].target),
block_value=node.bitcoind_work.value['subsidy']*1e-8,
warnings=p2pool_data.get_warnings(node.tracker, node.best_share_var.value, node.net, bitcoind_getinfo_var.value, node.bitcoind_work.value),
donation_proportion=wb.donation_percentage/100,
version=p2pool.__version__,
protocol_version=p2p.Protocol.VERSION,
fee=wb.worker_fee,
)
class WebInterface(deferred_resource.DeferredResource):
def __init__(self, func, mime_type='application/json', args=()):
deferred_resource.DeferredResource.__init__(self)
self.func, self.mime_type, self.args = func, mime_type, args
def getChild(self, child, request):
return WebInterface(self.func, self.mime_type, self.args + (child,))
@defer.inlineCallbacks
def render_GET(self, request):
request.setHeader('Content-Type', self.mime_type)
request.setHeader('Access-Control-Allow-Origin', '*')
res = yield self.func(*self.args)
defer.returnValue(json.dumps(res) if self.mime_type == 'application/json' else res)
def decent_height():
return min(node.tracker.get_height(node.best_share_var.value), 720)
web_root.putChild('rate', WebInterface(lambda: p2pool_data.get_pool_attempts_per_second(node.tracker, node.best_share_var.value, decent_height())/(1-p2pool_data.get_average_stale_prop(node.tracker, node.best_share_var.value, decent_height()))))
web_root.putChild('difficulty', WebInterface(lambda: bitcoin_data.target_to_difficulty(node.tracker.items[node.best_share_var.value].max_target)))
web_root.putChild('users', WebInterface(get_users))
web_root.putChild('user_stales', WebInterface(lambda: dict((bitcoin_data.pubkey_hash_to_address(ph, node.net.PARENT), prop) for ph, prop in
p2pool_data.get_user_stale_props(node.tracker, node.best_share_var.value, node.tracker.get_height(node.best_share_var.value)).iteritems())))
web_root.putChild('fee', WebInterface(lambda: wb.worker_fee))
web_root.putChild('current_payouts', WebInterface(lambda: dict((bitcoin_data.script2_to_address(script, node.net.PARENT), value/1e8) for script, value in node.get_current_txouts().iteritems())))
web_root.putChild('patron_sendmany', WebInterface(get_patron_sendmany, 'text/plain'))
web_root.putChild('global_stats', WebInterface(get_global_stats))
web_root.putChild('local_stats', WebInterface(get_local_stats))
web_root.putChild('peer_addresses', WebInterface(lambda: ' '.join('%s%s' % (peer.transport.getPeer().host, ':'+str(peer.transport.getPeer().port) if peer.transport.getPeer().port != node.net.P2P_PORT else '') for peer in node.p2p_node.peers.itervalues())))
web_root.putChild('peer_txpool_sizes', WebInterface(lambda: dict(('%s:%i' % (peer.transport.getPeer().host, peer.transport.getPeer().port), peer.remembered_txs_size) for peer in node.p2p_node.peers.itervalues())))
web_root.putChild('pings', WebInterface(defer.inlineCallbacks(lambda: defer.returnValue(
dict([(a, (yield b)) for a, b in
[(
'%s:%i' % (peer.transport.getPeer().host, peer.transport.getPeer().port),
defer.inlineCallbacks(lambda peer=peer: defer.returnValue(
min([(yield peer.do_ping().addCallback(lambda x: x/0.001).addErrback(lambda fail: None)) for i in xrange(3)])
))()
) for peer in list(node.p2p_node.peers.itervalues())]
])
))))
web_root.putChild('peer_versions', WebInterface(lambda: dict(('%s:%i' % peer.addr, peer.other_sub_version) for peer in node.p2p_node.peers.itervalues())))
web_root.putChild('payout_addr', WebInterface(lambda: bitcoin_data.pubkey_hash_to_address(wb.my_pubkey_hash, node.net.PARENT)))
def height_from_coinbase(coinbase):
opcode = ord(coinbase[0]) if len(coinbase) > 0 else 0
if opcode >= 1 and opcode <= 75:
return pack.IntType(opcode*8).unpack(coinbase[1:opcode+1])
if opcode == 76:
return pack.IntType(8).unpack(coinbase[1:2])
if opcode == 77:
return pack.IntType(8).unpack(coinbase[1:3])
if opcode == 78:
return pack.IntType(8).unpack(coinbase[1:5])
if opcode >= 79 and opcode <= 96:
return opcode - 80
return None
web_root.putChild('recent_blocks', WebInterface(lambda: [dict(
ts=s.timestamp,
hash='%064x' % s.header_hash,
number=height_from_coinbase(s.share_data['coinbase']),
share='%064x' % s.hash,
) for s in node.tracker.get_chain(node.best_share_var.value, min(node.tracker.get_height(node.best_share_var.value), 24*60*60//node.net.SHARE_PERIOD)) if s.pow_hash <= s.header['bits'].target]))
web_root.putChild('uptime', WebInterface(lambda: time.time() - start_time))
web_root.putChild('stale_rates', WebInterface(lambda: p2pool_data.get_stale_counts(node.tracker, node.best_share_var.value, decent_height(), rates=True)))
new_root = resource.Resource()
web_root.putChild('web', new_root)
stat_log = []
if os.path.exists(os.path.join(datadir_path, 'stats')):
try:
with open(os.path.join(datadir_path, 'stats'), 'rb') as f:
stat_log = json.loads(f.read())
except:
log.err(None, 'Error loading stats:')
def update_stat_log():
while stat_log and stat_log[0]['time'] < time.time() - 24*60*60:
stat_log.pop(0)
lookbehind = 3600//node.net.SHARE_PERIOD
if node.tracker.get_height(node.best_share_var.value) < lookbehind:
return None
global_stale_prop = p2pool_data.get_average_stale_prop(node.tracker, node.best_share_var.value, lookbehind)
(stale_orphan_shares, stale_doa_shares), shares, _ = wb.get_stale_counts()
miner_hash_rates, miner_dead_hash_rates = wb.get_local_rates()
stat_log.append(dict(
time=time.time(),
pool_hash_rate=p2pool_data.get_pool_attempts_per_second(node.tracker, node.best_share_var.value, lookbehind)/(1-global_stale_prop),
pool_stale_prop=global_stale_prop,
local_hash_rates=miner_hash_rates,
local_dead_hash_rates=miner_dead_hash_rates,
shares=shares,
stale_shares=stale_orphan_shares + stale_doa_shares,
stale_shares_breakdown=dict(orphan=stale_orphan_shares, doa=stale_doa_shares),
current_payout=node.get_current_txouts().get(bitcoin_data.pubkey_hash_to_script2(wb.my_pubkey_hash), 0)*1e-8,
peers=dict(
incoming=sum(1 for peer in node.p2p_node.peers.itervalues() if peer.incoming),
outgoing=sum(1 for peer in node.p2p_node.peers.itervalues() if not peer.incoming),
),
attempts_to_share=bitcoin_data.target_to_average_attempts(node.tracker.items[node.best_share_var.value].max_target),
attempts_to_block=bitcoin_data.target_to_average_attempts(node.bitcoind_work.value['bits'].target),
block_value=node.bitcoind_work.value['subsidy']*1e-8,
))
with open(os.path.join(datadir_path, 'stats'), 'wb') as f:
f.write(json.dumps(stat_log))
x = deferral.RobustLoopingCall(update_stat_log)
x.start(5*60)
stop_event.watch(x.stop)
new_root.putChild('log', WebInterface(lambda: stat_log))
def get_share(share_hash_str):
if int(share_hash_str, 16) not in node.tracker.items:
return None
share = node.tracker.items[int(share_hash_str, 16)]
return dict(
parent='%064x' % share.previous_hash,
children=['%064x' % x for x in sorted(node.tracker.reverse.get(share.hash, set()), key=lambda sh: -len(node.tracker.reverse.get(sh, set())))], # sorted from most children to least children
type_name=type(share).__name__,
local=dict(
verified=share.hash in node.tracker.verified.items,
time_first_seen=start_time if share.time_seen == 0 else share.time_seen,
peer_first_received_from=share.peer_addr,
),
share_data=dict(
timestamp=share.timestamp,
target=share.target,
max_target=share.max_target,
payout_address=bitcoin_data.script2_to_address(share.new_script, node.net.PARENT),
donation=share.share_data['donation']/65535,
stale_info=share.share_data['stale_info'],
nonce=share.share_data['nonce'],
desired_version=share.share_data['desired_version'],
absheight=share.absheight,
abswork=share.abswork,
),
block=dict(
hash='%064x' % share.header_hash,
header=dict(
version=share.header['version'],
previous_block='%064x' % share.header['previous_block'],
merkle_root='%064x' % share.header['merkle_root'],
timestamp=share.header['timestamp'],
target=share.header['bits'].target,
nonce=share.header['nonce'],
),
gentx=dict(
hash='%064x' % share.gentx_hash,
coinbase=share.share_data['coinbase'].ljust(2, '\x00').encode('hex'),
value=share.share_data['subsidy']*1e-8,
last_txout_nonce='%016x' % share.contents['last_txout_nonce'],
),
other_transaction_hashes=['%064x' % x for x in share.get_other_tx_hashes(node.tracker)],
),
)
new_root.putChild('share', WebInterface(lambda share_hash_str: get_share(share_hash_str)))
new_root.putChild('heads', WebInterface(lambda: ['%064x' % x for x in node.tracker.heads]))
new_root.putChild('verified_heads', WebInterface(lambda: ['%064x' % x for x in node.tracker.verified.heads]))
new_root.putChild('tails', WebInterface(lambda: ['%064x' % x for t in node.tracker.tails for x in node.tracker.reverse.get(t, set())]))
new_root.putChild('verified_tails', WebInterface(lambda: ['%064x' % x for t in node.tracker.verified.tails for x in node.tracker.verified.reverse.get(t, set())]))
new_root.putChild('best_share_hash', WebInterface(lambda: '%064x' % node.best_share_var.value))
new_root.putChild('my_share_hashes', WebInterface(lambda: ['%064x' % my_share_hash for my_share_hash in wb.my_share_hashes]))
def get_share_data(share_hash_str):
if int(share_hash_str, 16) not in node.tracker.items:
return ''
share = node.tracker.items[int(share_hash_str, 16)]
return p2pool_data.share_type.pack(share.as_share1a())
new_root.putChild('share_data', WebInterface(lambda share_hash_str: get_share_data(share_hash_str), 'application/octet-stream'))
new_root.putChild('currency_info', WebInterface(lambda: dict(
symbol=node.net.PARENT.SYMBOL,
block_explorer_url_prefix=node.net.PARENT.BLOCK_EXPLORER_URL_PREFIX,
address_explorer_url_prefix=node.net.PARENT.ADDRESS_EXPLORER_URL_PREFIX,
tx_explorer_url_prefix=node.net.PARENT.TX_EXPLORER_URL_PREFIX,
)))
new_root.putChild('version', WebInterface(lambda: p2pool.__version__))
hd_path = os.path.join(datadir_path, 'graph_db')
hd_data = _atomic_read(hd_path)
hd_obj = {}
if hd_data is not None:
try:
hd_obj = json.loads(hd_data)
except Exception:
log.err(None, 'Error reading graph database:')
dataview_descriptions = {
'last_hour': graph.DataViewDescription(150, 60*60),
'last_day': graph.DataViewDescription(300, 60*60*24),
'last_week': graph.DataViewDescription(300, 60*60*24*7),
'last_month': graph.DataViewDescription(300, 60*60*24*30),
'last_year': graph.DataViewDescription(300, 60*60*24*365.25),
}
hd = graph.HistoryDatabase.from_obj({
'local_hash_rate': graph.DataStreamDescription(dataview_descriptions, is_gauge=False),
'local_dead_hash_rate': graph.DataStreamDescription(dataview_descriptions, is_gauge=False),
'local_share_hash_rates': graph.DataStreamDescription(dataview_descriptions, is_gauge=False,
multivalues=True, multivalue_undefined_means_0=True,
default_func=graph.make_multivalue_migrator(dict(good='local_share_hash_rate', dead='local_dead_share_hash_rate', orphan='local_orphan_share_hash_rate'),
post_func=lambda bins: [dict((k, (v[0] - (sum(bin.get(rem_k, (0, 0))[0] for rem_k in ['dead', 'orphan']) if k == 'good' else 0), v[1])) for k, v in bin.iteritems()) for bin in bins])),
'pool_rates': graph.DataStreamDescription(dataview_descriptions, multivalues=True,
multivalue_undefined_means_0=True),
'current_payout': graph.DataStreamDescription(dataview_descriptions),
'current_payouts': graph.DataStreamDescription(dataview_descriptions, multivalues=True),
'peers': graph.DataStreamDescription(dataview_descriptions, multivalues=True, default_func=graph.make_multivalue_migrator(dict(incoming='incoming_peers', outgoing='outgoing_peers'))),
'miner_hash_rates': graph.DataStreamDescription(dataview_descriptions, is_gauge=False, multivalues=True),
'miner_dead_hash_rates': graph.DataStreamDescription(dataview_descriptions, is_gauge=False, multivalues=True),
'desired_version_rates': graph.DataStreamDescription(dataview_descriptions, multivalues=True,
multivalue_undefined_means_0=True),
'traffic_rate': graph.DataStreamDescription(dataview_descriptions, is_gauge=False, multivalues=True),
'getwork_latency': graph.DataStreamDescription(dataview_descriptions),
'memory_usage': graph.DataStreamDescription(dataview_descriptions),
}, hd_obj)
x = deferral.RobustLoopingCall(lambda: _atomic_write(hd_path, json.dumps(hd.to_obj())))
x.start(100)
stop_event.watch(x.stop)
@wb.pseudoshare_received.watch
def _(work, dead, user):
t = time.time()
hd.datastreams['local_hash_rate'].add_datum(t, work)
if dead:
hd.datastreams['local_dead_hash_rate'].add_datum(t, work)
if user is not None:
hd.datastreams['miner_hash_rates'].add_datum(t, {user: work})
if dead:
hd.datastreams['miner_dead_hash_rates'].add_datum(t, {user: work})
@wb.share_received.watch
def _(work, dead, share_hash):
t = time.time()
if not dead:
hd.datastreams['local_share_hash_rates'].add_datum(t, dict(good=work))
else:
hd.datastreams['local_share_hash_rates'].add_datum(t, dict(dead=work))
def later():
res = node.tracker.is_child_of(share_hash, node.best_share_var.value)
if res is None: res = False # share isn't connected to sharechain? assume orphaned
if res and dead: # share was DOA, but is now in sharechain
# move from dead to good
hd.datastreams['local_share_hash_rates'].add_datum(t, dict(dead=-work, good=work))
elif not res and not dead: # share wasn't DOA, and isn't in sharechain
# move from good to orphan
hd.datastreams['local_share_hash_rates'].add_datum(t, dict(good=-work, orphan=work))
reactor.callLater(200, later)
@node.p2p_node.traffic_happened.watch
def _(name, bytes):
hd.datastreams['traffic_rate'].add_datum(time.time(), {name: bytes})
def add_point():
if node.tracker.get_height(node.best_share_var.value) < 10:
return None
lookbehind = min(node.net.CHAIN_LENGTH, 60*60//node.net.SHARE_PERIOD, node.tracker.get_height(node.best_share_var.value))
t = time.time()
pool_rates = p2pool_data.get_stale_counts(node.tracker, node.best_share_var.value, lookbehind, rates=True)
pool_total = sum(pool_rates.itervalues())
hd.datastreams['pool_rates'].add_datum(t, pool_rates)
current_txouts = node.get_current_txouts()
hd.datastreams['current_payout'].add_datum(t, current_txouts.get(bitcoin_data.pubkey_hash_to_script2(wb.my_pubkey_hash), 0)*1e-8)
miner_hash_rates, miner_dead_hash_rates = wb.get_local_rates()
current_txouts_by_address = dict((bitcoin_data.script2_to_address(script, node.net.PARENT), amount) for script, amount in current_txouts.iteritems())
hd.datastreams['current_payouts'].add_datum(t, dict((user, current_txouts_by_address[user]*1e-8) for user in miner_hash_rates if user in current_txouts_by_address))
hd.datastreams['peers'].add_datum(t, dict(
incoming=sum(1 for peer in node.p2p_node.peers.itervalues() if peer.incoming),
outgoing=sum(1 for peer in node.p2p_node.peers.itervalues() if not peer.incoming),
))
vs = p2pool_data.get_desired_version_counts(node.tracker, node.best_share_var.value, lookbehind)
vs_total = sum(vs.itervalues())
hd.datastreams['desired_version_rates'].add_datum(t, dict((str(k), v/vs_total*pool_total) for k, v in vs.iteritems()))
try:
hd.datastreams['memory_usage'].add_datum(t, memory.resident())
except:
if p2pool.DEBUG:
traceback.print_exc()
x = deferral.RobustLoopingCall(add_point)
x.start(5)
stop_event.watch(x.stop)
@node.bitcoind_work.changed.watch
def _(new_work):
hd.datastreams['getwork_latency'].add_datum(time.time(), new_work['latency'])
new_root.putChild('graph_data', WebInterface(lambda source, view: hd.datastreams[source].dataviews[view].get_data(time.time())))
web_root.putChild('static', static.File(os.path.join(os.path.dirname(os.path.abspath(sys.argv[0])), 'web-static')))
return web_root
def get_work(self, pubkey_hash, desired_share_target, desired_pseudoshare_target):
global print_throttle
if (self.node.p2p_node is None or len(self.node.p2p_node.peers) == 0) and self.node.net.PERSIST:
raise jsonrpc.Error_for_code(-12345)(u'p2pool is not connected to any peers')
if self.node.best_share_var.value is None and self.node.net.PERSIST:
raise jsonrpc.Error_for_code(-12345)(u'p2pool is downloading shares')
if set(r[1:] if r.startswith('!') else r for r in self.node.bitcoind_work.value['rules']) - set(getattr(self.node.net, 'SOFTFORKS_REQUIRED', [])):
raise jsonrpc.Error_for_code(-12345)(u'unknown rule activated')
if self.merged_work.value:
tree, size = bitcoin_data.make_auxpow_tree(self.merged_work.value)
mm_hashes = [self.merged_work.value.get(tree.get(i), dict(hash=0))['hash'] for i in xrange(size)]
mm_data = '\xfa\xbemm' + bitcoin_data.aux_pow_coinbase_type.pack(dict(
merkle_root=bitcoin_data.merkle_hash(mm_hashes),
size=size,
nonce=0,
))
mm_later = [(aux_work, mm_hashes.index(aux_work['hash']), mm_hashes) for chain_id, aux_work in self.merged_work.value.iteritems()]
else:
mm_data = ''
mm_later = []
tx_hashes = [bitcoin_data.hash256(bitcoin_data.tx_type.pack(tx)) for tx in self.current_work.value['transactions']]
tx_map = dict(zip(tx_hashes, self.current_work.value['transactions']))
previous_share = self.node.tracker.items[self.node.best_share_var.value] if self.node.best_share_var.value is not None else None
if previous_share is None:
share_type = p2pool_data.Share
else:
previous_share_type = type(previous_share)
if previous_share_type.SUCCESSOR is None or self.node.tracker.get_height(previous_share.hash) < self.node.net.CHAIN_LENGTH:
share_type = previous_share_type
else:
successor_type = previous_share_type.SUCCESSOR
counts = p2pool_data.get_desired_version_counts(self.node.tracker,
self.node.tracker.get_nth_parent_hash(previous_share.hash, self.node.net.CHAIN_LENGTH*9//10), self.node.net.CHAIN_LENGTH//10)
upgraded = counts.get(successor_type.VERSION, 0)/sum(counts.itervalues())
if upgraded > .65:
print 'Switchover imminent. Upgraded: %.3f%% Threshold: %.3f%%' % (upgraded*100, 95)
# Share -> NewShare only valid if 95% of hashes in [net.CHAIN_LENGTH*9//10, net.CHAIN_LENGTH] for new version
if counts.get(successor_type.VERSION, 0) > sum(counts.itervalues())*95//100:
share_type = successor_type
else:
share_type = previous_share_type
if desired_share_target is None:
desired_share_target = 2**256-1
local_hash_rate = self._estimate_local_hash_rate()
if local_hash_rate is not None:
desired_share_target = min(desired_share_target,
bitcoin_data.average_attempts_to_target(local_hash_rate * self.node.net.SHARE_PERIOD / 0.0167)) # limit to 1.67% of pool shares by modulating share difficulty
local_addr_rates = self.get_local_addr_rates()
lookbehind = 3600//self.node.net.SHARE_PERIOD
block_subsidy = self.node.bitcoind_work.value['subsidy']
if previous_share is not None and self.node.tracker.get_height(previous_share.hash) > lookbehind:
expected_payout_per_block = local_addr_rates.get(pubkey_hash, 0)/p2pool_data.get_pool_attempts_per_second(self.node.tracker, self.node.best_share_var.value, lookbehind) \
* block_subsidy*(1-self.donation_percentage/100) # XXX doesn't use global stale rate to compute pool hash
if expected_payout_per_block < self.node.net.PARENT.DUST_THRESHOLD:
desired_share_target = min(desired_share_target,
bitcoin_data.average_attempts_to_target((bitcoin_data.target_to_average_attempts(self.node.bitcoind_work.value['bits'].target)*self.node.net.SPREAD)*self.node.net.PARENT.DUST_THRESHOLD/block_subsidy)
)
if True:
share_info, gentx, other_transaction_hashes, get_share = share_type.generate_transaction(
tracker=self.node.tracker,
share_data=dict(
previous_share_hash=self.node.best_share_var.value,
coinbase=(script.create_push_script([
self.current_work.value['height'],
] + ([mm_data] if mm_data else []) + [
]) + self.current_work.value['coinbaseflags'])[:100],
nonce=random.randrange(2**32),
pubkey_hash=pubkey_hash,
subsidy=self.current_work.value['subsidy'],
# add by caisirius for freecash
devreward_value=self.current_work.value['devreward_value'],
devreward_scriptpubkey=self.current_work.value['devreward_scriptpubkey'],
donation=math.perfect_round(65535*self.donation_percentage/100),
stale_info=(lambda (orphans, doas), total, (orphans_recorded_in_chain, doas_recorded_in_chain):
'orphan' if orphans > orphans_recorded_in_chain else
'doa' if doas > doas_recorded_in_chain else
None
)(*self.get_stale_counts()),
desired_version=(share_type.SUCCESSOR if share_type.SUCCESSOR is not None else share_type).VOTING_VERSION,
),
block_target=self.current_work.value['bits'].target,
desired_timestamp=int(time.time() + 0.5),
desired_target=desired_share_target,
ref_merkle_link=dict(branch=[], index=0),
desired_other_transaction_hashes_and_fees=zip(tx_hashes, self.current_work.value['transaction_fees']),
net=self.node.net,
known_txs=tx_map,
base_subsidy=self.node.net.PARENT.SUBSIDY_FUNC(self.current_work.value['height']),
)
packed_gentx = bitcoin_data.tx_id_type.pack(gentx) # stratum miners work with stripped transactions
other_transactions = [tx_map[tx_hash] for tx_hash in other_transaction_hashes]
mm_later = [(dict(aux_work, target=aux_work['target'] if aux_work['target'] != 'p2pool' else share_info['bits'].target), index, hashes) for aux_work, index, hashes in mm_later]
if desired_pseudoshare_target is None:
target = 2**256-1
local_hash_rate = self._estimate_local_hash_rate()
if local_hash_rate is not None:
target = min(target,
bitcoin_data.average_attempts_to_target(local_hash_rate * 1)) # limit to 1 share response every second by modulating pseudoshare difficulty
else:
target = desired_pseudoshare_target
target = max(target, share_info['bits'].target)
for aux_work, index, hashes in mm_later:
target = max(target, aux_work['target'])
target = math.clip(target, self.node.net.PARENT.SANE_TARGET_RANGE)
getwork_time = time.time()
lp_count = self.new_work_event.times
merkle_link = bitcoin_data.calculate_merkle_link([None] + other_transaction_hashes, 0) if share_info.get('segwit_data', None) is None else share_info['segwit_data']['txid_merkle_link']
if print_throttle is 0.0:
print_throttle = time.time()
else:
current_time = time.time()
if (current_time - print_throttle) > 5.0:
print 'New work for worker! Difficulty: %.06f nbits: %x Share difficulty: %.06f Total block value: %.6f %s including %i transactions' % (
bitcoin_data.target_to_difficulty(target),
bitcoin_data.FloatingInteger.from_target_upper_bound(target).bits,
bitcoin_data.target_to_difficulty(share_info['bits'].target),
self.current_work.value['subsidy']*1e-8, self.node.net.PARENT.SYMBOL,
len(self.current_work.value['transactions']),
)
print_throttle = time.time()
#need this for stats
self.last_work_shares.value[bitcoin_data.pubkey_hash_to_address(pubkey_hash, self.node.net.PARENT)]=share_info['bits']
ba = dict(
version=max(self.current_work.value['version'], 0x20000000),
previous_block=self.current_work.value['previous_block'],
merkle_link=merkle_link,
coinb1=packed_gentx[:-self.COINBASE_NONCE_LENGTH-4],
coinb2=packed_gentx[-4:],
timestamp=self.current_work.value['time'],
bits=self.current_work.value['bits'],
share_target=target,
)
received_header_hashes = set()
def got_response(header, user, coinbase_nonce):
assert len(coinbase_nonce) == self.COINBASE_NONCE_LENGTH
new_packed_gentx = packed_gentx[:-self.COINBASE_NONCE_LENGTH-4] + coinbase_nonce + packed_gentx[-4:] if coinbase_nonce != '\0'*self.COINBASE_NONCE_LENGTH else packed_gentx
new_gentx = bitcoin_data.tx_type.unpack(new_packed_gentx) if coinbase_nonce != '\0'*self.COINBASE_NONCE_LENGTH else gentx
if bitcoin_data.is_segwit_tx(gentx): # reintroduce witness data to the gentx produced by stratum miners
new_gentx['marker'] = 0
new_gentx['flag'] = gentx['flag']
new_gentx['witness'] = gentx['witness']
header_hash = bitcoin_data.hash256(bitcoin_data.block_header_type.pack(header))
pow_hash = self.node.net.PARENT.POW_FUNC(bitcoin_data.block_header_type.pack(header))
try:
if pow_hash <= header['bits'].target or p2pool.DEBUG:
helper.submit_block(dict(header=header, txs=[new_gentx] + other_transactions), False, self.node.factory, self.node.bitcoind, self.node.bitcoind_work, self.node.net)
if pow_hash <= header['bits'].target:
print
print 'GOT BLOCK FROM MINER! Passing to bitcoind! %s%064x' % (self.node.net.PARENT.BLOCK_EXPLORER_URL_PREFIX, header_hash)
print
except:
log.err(None, 'Error while processing potential block:')
user, _, _, _ = self.get_user_details(user)
assert header['previous_block'] == ba['previous_block']
assert header['merkle_root'] == bitcoin_data.check_merkle_link(bitcoin_data.hash256(new_packed_gentx), merkle_link)
assert header['bits'] == ba['bits']
on_time = self.new_work_event.times == lp_count
for aux_work, index, hashes in mm_later:
try:
if pow_hash <= aux_work['target'] or p2pool.DEBUG:
df = deferral.retry('Error submitting merged block: (will retry)', 10, 10)(aux_work['merged_proxy'].rpc_getauxblock)(
pack.IntType(256, 'big').pack(aux_work['hash']).encode('hex'),
bitcoin_data.aux_pow_type.pack(dict(
merkle_tx=dict(
tx=new_gentx,
block_hash=header_hash,
merkle_link=merkle_link,
),
merkle_link=bitcoin_data.calculate_merkle_link(hashes, index),
parent_block_header=header,
)).encode('hex'),
)
@df.addCallback
def _(result, aux_work=aux_work):
if result != (pow_hash <= aux_work['target']):
print >>sys.stderr, 'Merged block submittal result: %s Expected: %s' % (result, pow_hash <= aux_work['target'])
else:
print 'Merged block submittal result: %s' % (result,)
@df.addErrback
def _(err):
log.err(err, 'Error submitting merged block:')
except:
log.err(None, 'Error while processing merged mining POW:')
if pow_hash <= share_info['bits'].target and header_hash not in received_header_hashes:
last_txout_nonce = pack.IntType(8*self.COINBASE_NONCE_LENGTH).unpack(coinbase_nonce)
share = get_share(header, last_txout_nonce)
print 'GOT SHARE! %s %s prev %s age %.2fs%s' % (
user,
p2pool_data.format_hash(share.hash),
p2pool_data.format_hash(share.previous_hash),
time.time() - getwork_time,
' DEAD ON ARRIVAL' if not on_time else '',
)
self.my_share_hashes.add(share.hash)
if not on_time:
self.my_doa_share_hashes.add(share.hash)
self.node.tracker.add(share)
self.node.set_best_share()
try:
if (pow_hash <= header['bits'].target or p2pool.DEBUG) and self.node.p2p_node is not None:
self.node.p2p_node.broadcast_share(share.hash)
except:
log.err(None, 'Error forwarding block solution:')
self.share_received.happened(bitcoin_data.target_to_average_attempts(share.target), not on_time, share.hash)
if pow_hash > target:
print 'Worker %s submitted share with hash > target:' % (user,)
print ' Hash: %56x' % (pow_hash,)
print ' Target: %56x' % (target,)
elif header_hash in received_header_hashes:
print >>sys.stderr, 'Worker %s submitted share more than once!' % (user,)
else:
received_header_hashes.add(header_hash)
self.pseudoshare_received.happened(bitcoin_data.target_to_average_attempts(target), not on_time, user)
self.recent_shares_ts_work.append((time.time(), bitcoin_data.target_to_average_attempts(target)))
while len(self.recent_shares_ts_work) > 50:
self.recent_shares_ts_work.pop(0)
self.local_rate_monitor.add_datum(dict(work=bitcoin_data.target_to_average_attempts(target), dead=not on_time, user=user, share_target=share_info['bits'].target))
self.local_addr_rate_monitor.add_datum(dict(work=bitcoin_data.target_to_average_attempts(target), pubkey_hash=pubkey_hash))
return on_time
return ba, got_response
def toFundingAddress(script, testnet=True):
hsh = bitcoin_data.hash160(script.decode('hex'))
return bitcoin_data.pubkey_hash_to_address(hsh, Network(testnet))
def get_web_root(wb, datadir_path, bitcoind_getinfo_var, stop_event=variable.Event()):
node = wb.node
start_time = time.time()
web_root = resource.Resource()
def get_users():
height, last = node.tracker.get_height_and_last(node.best_share_var.value)
weights, total_weight, donation_weight = node.tracker.get_cumulative_weights(
node.best_share_var.value, min(height, 720), 65535 * 2 ** 256
)
res = {}
for script in sorted(weights, key=lambda s: weights[s]):
res[bitcoin_data.script2_to_address(script, node.net.PARENT)] = weights[script] / total_weight
return res
def get_current_scaled_txouts(scale, trunc=0):
txouts = node.get_current_txouts()
total = sum(txouts.itervalues())
results = dict((script, value * scale // total) for script, value in txouts.iteritems())
if trunc > 0:
total_random = 0
random_set = set()
for s in sorted(results, key=results.__getitem__):
if results[s] >= trunc:
break
total_random += results[s]
random_set.add(s)
if total_random:
winner = math.weighted_choice((script, results[script]) for script in random_set)
for script in random_set:
del results[script]
results[winner] = total_random
if sum(results.itervalues()) < int(scale):
results[math.weighted_choice(results.iteritems())] += int(scale) - sum(results.itervalues())
return results
def get_patron_sendmany(total=None, trunc="0.01"):
if total is None:
return "need total argument. go to patron_sendmany/<TOTAL>"
total = int(float(total) * 1e8)
trunc = int(float(trunc) * 1e8)
return json.dumps(
dict(
(bitcoin_data.script2_to_address(script, node.net.PARENT), value / 1e8)
for script, value in get_current_scaled_txouts(total, trunc).iteritems()
if bitcoin_data.script2_to_address(script, node.net.PARENT) is not None
)
)
def get_global_stats():
# averaged over last hour
if node.tracker.get_height(node.best_share_var.value) < 10:
return None
lookbehind = min(node.tracker.get_height(node.best_share_var.value), 3600 // node.net.SHARE_PERIOD)
nonstale_hash_rate = p2pool_data.get_pool_attempts_per_second(
node.tracker, node.best_share_var.value, lookbehind
)
stale_prop = p2pool_data.get_average_stale_prop(node.tracker, node.best_share_var.value, lookbehind)
return dict(
pool_nonstale_hash_rate=nonstale_hash_rate,
pool_hash_rate=nonstale_hash_rate / (1 - stale_prop),
pool_stale_prop=stale_prop,
min_difficulty=bitcoin_data.target_to_difficulty(node.tracker.items[node.best_share_var.value].max_target),
)
def get_local_stats():
if node.tracker.get_height(node.best_share_var.value) < 10:
return None
lookbehind = min(node.tracker.get_height(node.best_share_var.value), 3600 // node.net.SHARE_PERIOD)
global_stale_prop = p2pool_data.get_average_stale_prop(node.tracker, node.best_share_var.value, lookbehind)
my_unstale_count = sum(
1
for share in node.tracker.get_chain(node.best_share_var.value, lookbehind)
if share.hash in wb.my_share_hashes
)
my_orphan_count = sum(
1
for share in node.tracker.get_chain(node.best_share_var.value, lookbehind)
if share.hash in wb.my_share_hashes and share.share_data["stale_info"] == "orphan"
)
my_doa_count = sum(
1
for share in node.tracker.get_chain(node.best_share_var.value, lookbehind)
if share.hash in wb.my_share_hashes and share.share_data["stale_info"] == "doa"
)
my_share_count = my_unstale_count + my_orphan_count + my_doa_count
my_stale_count = my_orphan_count + my_doa_count
my_stale_prop = my_stale_count / my_share_count if my_share_count != 0 else None
my_work = sum(
bitcoin_data.target_to_average_attempts(share.target)
for share in node.tracker.get_chain(node.best_share_var.value, lookbehind - 1)
if share.hash in wb.my_share_hashes
)
actual_time = (
node.tracker.items[node.best_share_var.value].timestamp
- node.tracker.items[node.tracker.get_nth_parent_hash(node.best_share_var.value, lookbehind - 1)].timestamp
)
share_att_s = my_work / actual_time
miner_hash_rates, miner_dead_hash_rates = wb.get_local_rates()
(stale_orphan_shares, stale_doa_shares), shares, _ = wb.get_stale_counts()
return dict(
my_hash_rates_in_last_hour=dict(
note="DEPRECATED",
nonstale=share_att_s,
rewarded=share_att_s / (1 - global_stale_prop),
actual=share_att_s / (1 - my_stale_prop)
if my_stale_prop is not None
else 0, # 0 because we don't have any shares anyway
),
my_share_counts_in_last_hour=dict(
shares=my_share_count,
unstale_shares=my_unstale_count,
stale_shares=my_stale_count,
orphan_stale_shares=my_orphan_count,
doa_stale_shares=my_doa_count,
),
my_stale_proportions_in_last_hour=dict(
stale=my_stale_prop,
orphan_stale=my_orphan_count / my_share_count if my_share_count != 0 else None,
dead_stale=my_doa_count / my_share_count if my_share_count != 0 else None,
),
miner_hash_rates=miner_hash_rates,
miner_dead_hash_rates=miner_dead_hash_rates,
efficiency_if_miner_perfect=(1 - stale_orphan_shares / shares) / (1 - global_stale_prop)
if shares
else None, # ignores dead shares because those are miner's fault and indicated by pseudoshare rejection
efficiency=(1 - (stale_orphan_shares + stale_doa_shares) / shares) / (1 - global_stale_prop)
if shares
else None,
peers=dict(
incoming=sum(1 for peer in node.p2p_node.peers.itervalues() if peer.incoming),
outgoing=sum(1 for peer in node.p2p_node.peers.itervalues() if not peer.incoming),
),
shares=dict(total=shares, orphan=stale_orphan_shares, dead=stale_doa_shares),
uptime=time.time() - start_time,
attempts_to_share=bitcoin_data.target_to_average_attempts(
node.tracker.items[node.best_share_var.value].max_target
),
attempts_to_block=bitcoin_data.target_to_average_attempts(node.bitcoind_work.value["bits"].target),
block_value=node.bitcoind_work.value["subsidy"] * 1e-8,
warnings=p2pool_data.get_warnings(
node.tracker, node.best_share_var.value, node.net, bitcoind_getinfo_var.value, node.bitcoind_work.value
),
donation_proportion=wb.donation_percentage / 100,
version=p2pool.__version__,
protocol_version=p2p.Protocol.VERSION,
fee=wb.worker_fee,
)
class WebInterface(deferred_resource.DeferredResource):
def __init__(self, func, mime_type="application/json", args=()):
deferred_resource.DeferredResource.__init__(self)
self.func, self.mime_type, self.args = func, mime_type, args
def getChild(self, child, request):
return WebInterface(self.func, self.mime_type, self.args + (child,))
@defer.inlineCallbacks
def render_GET(self, request):
request.setHeader("Content-Type", self.mime_type)
request.setHeader("Access-Control-Allow-Origin", "*")
res = yield self.func(*self.args)
defer.returnValue(json.dumps(res) if self.mime_type == "application/json" else res)
def decent_height():
return min(node.tracker.get_height(node.best_share_var.value), 720)
web_root.putChild(
"rate",
WebInterface(
lambda: p2pool_data.get_pool_attempts_per_second(node.tracker, node.best_share_var.value, decent_height())
/ (1 - p2pool_data.get_average_stale_prop(node.tracker, node.best_share_var.value, decent_height()))
),
)
web_root.putChild(
"difficulty",
WebInterface(
lambda: bitcoin_data.target_to_difficulty(node.tracker.items[node.best_share_var.value].max_target)
),
)
web_root.putChild("users", WebInterface(get_users))
web_root.putChild(
"user_stales",
WebInterface(
lambda: dict(
(bitcoin_data.pubkey_hash_to_address(ph, node.net.PARENT), prop)
for ph, prop in p2pool_data.get_user_stale_props(
node.tracker, node.best_share_var.value, node.tracker.get_height(node.best_share_var.value)
).iteritems()
)
),
)
web_root.putChild("fee", WebInterface(lambda: wb.worker_fee))
web_root.putChild(
"current_payouts",
WebInterface(
lambda: dict(
(bitcoin_data.script2_to_address(script, node.net.PARENT), value / 1e8)
for script, value in node.get_current_txouts().iteritems()
)
),
)
web_root.putChild("patron_sendmany", WebInterface(get_patron_sendmany, "text/plain"))
web_root.putChild("global_stats", WebInterface(get_global_stats))
web_root.putChild("local_stats", WebInterface(get_local_stats))
web_root.putChild(
"peer_addresses",
WebInterface(
lambda: " ".join(
"%s%s"
% (
peer.transport.getPeer().host,
":" + str(peer.transport.getPeer().port)
if peer.transport.getPeer().port != node.net.P2P_PORT
else "",
)
for peer in node.p2p_node.peers.itervalues()
)
),
)
web_root.putChild(
"peer_txpool_sizes",
WebInterface(
lambda: dict(
("%s:%i" % (peer.transport.getPeer().host, peer.transport.getPeer().port), peer.remembered_txs_size)
for peer in node.p2p_node.peers.itervalues()
)
),
)
web_root.putChild(
"pings",
WebInterface(
defer.inlineCallbacks(
lambda: defer.returnValue(
dict(
[
(a, (yield b))
for a, b in [
(
"%s:%i" % (peer.transport.getPeer().host, peer.transport.getPeer().port),
defer.inlineCallbacks(
lambda peer=peer: defer.returnValue(
min(
[
(
yield peer.do_ping()
.addCallback(lambda x: x / 0.001)
.addErrback(lambda fail: None)
)
for i in xrange(3)
]
)
)
)(),
)
for peer in list(node.p2p_node.peers.itervalues())
]
]
)
)
)
),
)
web_root.putChild(
"peer_versions",
WebInterface(
lambda: dict(("%s:%i" % peer.addr, peer.other_sub_version) for peer in node.p2p_node.peers.itervalues())
),
)
web_root.putChild(
"payout_addr", WebInterface(lambda: bitcoin_data.pubkey_hash_to_address(wb.my_pubkey_hash, node.net.PARENT))
)
web_root.putChild(
"recent_blocks",
WebInterface(
lambda: [
dict(
ts=s.timestamp,
hash="%064x" % s.header_hash,
number=p2pool_data.parse_bip0034(s.share_data["coinbase"])[0],
share="%064x" % s.hash,
)
for s in node.tracker.get_chain(
node.best_share_var.value,
min(node.tracker.get_height(node.best_share_var.value), 24 * 60 * 60 // node.net.SHARE_PERIOD),
)
if s.pow_hash <= s.header["bits"].target
]
),
)
web_root.putChild("uptime", WebInterface(lambda: time.time() - start_time))
web_root.putChild(
"stale_rates",
WebInterface(
lambda: p2pool_data.get_stale_counts(node.tracker, node.best_share_var.value, decent_height(), rates=True)
),
)
new_root = resource.Resource()
web_root.putChild("web", new_root)
stat_log = []
if os.path.exists(os.path.join(datadir_path, "stats")):
try:
with open(os.path.join(datadir_path, "stats"), "rb") as f:
stat_log = json.loads(f.read())
except:
log.err(None, "Error loading stats:")
def update_stat_log():
while stat_log and stat_log[0]["time"] < time.time() - 24 * 60 * 60:
stat_log.pop(0)
lookbehind = 3600 // node.net.SHARE_PERIOD
if node.tracker.get_height(node.best_share_var.value) < lookbehind:
return None
global_stale_prop = p2pool_data.get_average_stale_prop(node.tracker, node.best_share_var.value, lookbehind)
(stale_orphan_shares, stale_doa_shares), shares, _ = wb.get_stale_counts()
miner_hash_rates, miner_dead_hash_rates = wb.get_local_rates()
stat_log.append(
dict(
time=time.time(),
pool_hash_rate=p2pool_data.get_pool_attempts_per_second(
node.tracker, node.best_share_var.value, lookbehind
)
/ (1 - global_stale_prop),
pool_stale_prop=global_stale_prop,
local_hash_rates=miner_hash_rates,
local_dead_hash_rates=miner_dead_hash_rates,
shares=shares,
stale_shares=stale_orphan_shares + stale_doa_shares,
stale_shares_breakdown=dict(orphan=stale_orphan_shares, doa=stale_doa_shares),
current_payout=node.get_current_txouts().get(bitcoin_data.pubkey_hash_to_script2(wb.my_pubkey_hash), 0)
* 1e-8,
peers=dict(
incoming=sum(1 for peer in node.p2p_node.peers.itervalues() if peer.incoming),
outgoing=sum(1 for peer in node.p2p_node.peers.itervalues() if not peer.incoming),
),
attempts_to_share=bitcoin_data.target_to_average_attempts(
node.tracker.items[node.best_share_var.value].max_target
),
attempts_to_block=bitcoin_data.target_to_average_attempts(node.bitcoind_work.value["bits"].target),
block_value=node.bitcoind_work.value["subsidy"] * 1e-8,
)
)
with open(os.path.join(datadir_path, "stats"), "wb") as f:
f.write(json.dumps(stat_log))
x = deferral.RobustLoopingCall(update_stat_log)
x.start(5 * 60)
stop_event.watch(x.stop)
new_root.putChild("log", WebInterface(lambda: stat_log))
def get_share(share_hash_str):
if int(share_hash_str, 16) not in node.tracker.items:
return None
share = node.tracker.items[int(share_hash_str, 16)]
return dict(
parent="%064x" % share.previous_hash,
children=[
"%064x" % x
for x in sorted(
node.tracker.reverse.get(share.hash, set()),
key=lambda sh: -len(node.tracker.reverse.get(sh, set())),
)
], # sorted from most children to least children
type_name=type(share).__name__,
local=dict(
verified=share.hash in node.tracker.verified.items,
time_first_seen=start_time if share.time_seen == 0 else share.time_seen,
peer_first_received_from=share.peer_addr,
),
share_data=dict(
timestamp=share.timestamp,
target=share.target,
max_target=share.max_target,
payout_address=bitcoin_data.script2_to_address(share.new_script, node.net.PARENT),
donation=share.share_data["donation"] / 65535,
stale_info=share.share_data["stale_info"],
nonce=share.share_data["nonce"],
desired_version=share.share_data["desired_version"],
absheight=share.absheight,
abswork=share.abswork,
),
block=dict(
hash="%064x" % share.header_hash,
header=dict(
version=share.header["version"],
previous_block="%064x" % share.header["previous_block"],
merkle_root="%064x" % share.header["merkle_root"],
timestamp=share.header["timestamp"],
target=share.header["bits"].target,
nonce=share.header["nonce"],
),
gentx=dict(
hash="%064x" % share.gentx_hash,
coinbase=share.share_data["coinbase"].ljust(2, "\x00").encode("hex"),
value=share.share_data["subsidy"] * 1e-8,
last_txout_nonce="%016x" % share.contents["last_txout_nonce"],
),
other_transaction_hashes=["%064x" % x for x in share.get_other_tx_hashes(node.tracker)],
),
)
new_root.putChild("share", WebInterface(lambda share_hash_str: get_share(share_hash_str)))
new_root.putChild("heads", WebInterface(lambda: ["%064x" % x for x in node.tracker.heads]))
new_root.putChild("verified_heads", WebInterface(lambda: ["%064x" % x for x in node.tracker.verified.heads]))
new_root.putChild(
"tails",
WebInterface(lambda: ["%064x" % x for t in node.tracker.tails for x in node.tracker.reverse.get(t, set())]),
)
new_root.putChild(
"verified_tails",
WebInterface(
lambda: [
"%064x" % x for t in node.tracker.verified.tails for x in node.tracker.verified.reverse.get(t, set())
]
),
)
new_root.putChild("best_share_hash", WebInterface(lambda: "%064x" % node.best_share_var.value))
new_root.putChild(
"my_share_hashes", WebInterface(lambda: ["%064x" % my_share_hash for my_share_hash in wb.my_share_hashes])
)
def get_share_data(share_hash_str):
if int(share_hash_str, 16) not in node.tracker.items:
return ""
share = node.tracker.items[int(share_hash_str, 16)]
return p2pool_data.share_type.pack(share.as_share())
new_root.putChild(
"share_data", WebInterface(lambda share_hash_str: get_share_data(share_hash_str), "application/octet-stream")
)
new_root.putChild(
"currency_info",
WebInterface(
lambda: dict(
symbol=node.net.PARENT.SYMBOL,
block_explorer_url_prefix=node.net.PARENT.BLOCK_EXPLORER_URL_PREFIX,
address_explorer_url_prefix=node.net.PARENT.ADDRESS_EXPLORER_URL_PREFIX,
tx_explorer_url_prefix=node.net.PARENT.TX_EXPLORER_URL_PREFIX,
)
),
)
new_root.putChild("version", WebInterface(lambda: p2pool.__version__))
hd_path = os.path.join(datadir_path, "graph_db")
hd_data = _atomic_read(hd_path)
hd_obj = {}
if hd_data is not None:
try:
hd_obj = json.loads(hd_data)
except Exception:
log.err(None, "Error reading graph database:")
dataview_descriptions = {
"last_hour": graph.DataViewDescription(150, 60 * 60),
"last_day": graph.DataViewDescription(300, 60 * 60 * 24),
"last_week": graph.DataViewDescription(300, 60 * 60 * 24 * 7),
"last_month": graph.DataViewDescription(300, 60 * 60 * 24 * 30),
"last_year": graph.DataViewDescription(300, 60 * 60 * 24 * 365.25),
}
hd = graph.HistoryDatabase.from_obj(
{
"local_hash_rate": graph.DataStreamDescription(dataview_descriptions, is_gauge=False),
"local_dead_hash_rate": graph.DataStreamDescription(dataview_descriptions, is_gauge=False),
"local_share_hash_rates": graph.DataStreamDescription(
dataview_descriptions,
is_gauge=False,
multivalues=True,
multivalue_undefined_means_0=True,
default_func=graph.make_multivalue_migrator(
dict(
good="local_share_hash_rate",
dead="local_dead_share_hash_rate",
orphan="local_orphan_share_hash_rate",
),
post_func=lambda bins: [
dict(
(
k,
(
v[0]
- (
sum(bin.get(rem_k, (0, 0))[0] for rem_k in ["dead", "orphan"])
if k == "good"
else 0
),
v[1],
),
)
for k, v in bin.iteritems()
)
for bin in bins
],
),
),
"pool_rates": graph.DataStreamDescription(
dataview_descriptions, multivalues=True, multivalue_undefined_means_0=True
),
"current_payout": graph.DataStreamDescription(dataview_descriptions),
"current_payouts": graph.DataStreamDescription(dataview_descriptions, multivalues=True),
"peers": graph.DataStreamDescription(
dataview_descriptions,
multivalues=True,
default_func=graph.make_multivalue_migrator(dict(incoming="incoming_peers", outgoing="outgoing_peers")),
),
"miner_hash_rates": graph.DataStreamDescription(dataview_descriptions, is_gauge=False, multivalues=True),
"miner_dead_hash_rates": graph.DataStreamDescription(
dataview_descriptions, is_gauge=False, multivalues=True
),
"desired_version_rates": graph.DataStreamDescription(
dataview_descriptions, multivalues=True, multivalue_undefined_means_0=True
),
"traffic_rate": graph.DataStreamDescription(dataview_descriptions, is_gauge=False, multivalues=True),
"getwork_latency": graph.DataStreamDescription(dataview_descriptions),
"memory_usage": graph.DataStreamDescription(dataview_descriptions),
},
hd_obj,
)
x = deferral.RobustLoopingCall(lambda: _atomic_write(hd_path, json.dumps(hd.to_obj())))
x.start(100)
stop_event.watch(x.stop)
@wb.pseudoshare_received.watch
def _(work, dead, user):
t = time.time()
hd.datastreams["local_hash_rate"].add_datum(t, work)
if dead:
hd.datastreams["local_dead_hash_rate"].add_datum(t, work)
if user is not None:
hd.datastreams["miner_hash_rates"].add_datum(t, {user: work})
if dead:
hd.datastreams["miner_dead_hash_rates"].add_datum(t, {user: work})
@wb.share_received.watch
def _(work, dead, share_hash):
t = time.time()
if not dead:
hd.datastreams["local_share_hash_rates"].add_datum(t, dict(good=work))
else:
hd.datastreams["local_share_hash_rates"].add_datum(t, dict(dead=work))
def later():
res = node.tracker.is_child_of(share_hash, node.best_share_var.value)
if res is None:
res = False # share isn't connected to sharechain? assume orphaned
if res and dead: # share was DOA, but is now in sharechain
# move from dead to good
hd.datastreams["local_share_hash_rates"].add_datum(t, dict(dead=-work, good=work))
elif not res and not dead: # share wasn't DOA, and isn't in sharechain
# move from good to orphan
hd.datastreams["local_share_hash_rates"].add_datum(t, dict(good=-work, orphan=work))
reactor.callLater(200, later)
@node.p2p_node.traffic_happened.watch
def _(name, bytes):
hd.datastreams["traffic_rate"].add_datum(time.time(), {name: bytes})
def add_point():
if node.tracker.get_height(node.best_share_var.value) < 10:
return None
lookbehind = min(
node.net.CHAIN_LENGTH, 60 * 60 // node.net.SHARE_PERIOD, node.tracker.get_height(node.best_share_var.value)
)
t = time.time()
pool_rates = p2pool_data.get_stale_counts(node.tracker, node.best_share_var.value, lookbehind, rates=True)
pool_total = sum(pool_rates.itervalues())
hd.datastreams["pool_rates"].add_datum(t, pool_rates)
current_txouts = node.get_current_txouts()
hd.datastreams["current_payout"].add_datum(
t, current_txouts.get(bitcoin_data.pubkey_hash_to_script2(wb.my_pubkey_hash), 0) * 1e-8
)
miner_hash_rates, miner_dead_hash_rates = wb.get_local_rates()
current_txouts_by_address = dict(
(bitcoin_data.script2_to_address(script, node.net.PARENT), amount)
for script, amount in current_txouts.iteritems()
)
hd.datastreams["current_payouts"].add_datum(
t,
dict(
(user, current_txouts_by_address[user] * 1e-8)
for user in miner_hash_rates
if user in current_txouts_by_address
),
)
hd.datastreams["peers"].add_datum(
t,
dict(
incoming=sum(1 for peer in node.p2p_node.peers.itervalues() if peer.incoming),
outgoing=sum(1 for peer in node.p2p_node.peers.itervalues() if not peer.incoming),
),
)
vs = p2pool_data.get_desired_version_counts(node.tracker, node.best_share_var.value, lookbehind)
vs_total = sum(vs.itervalues())
hd.datastreams["desired_version_rates"].add_datum(
t, dict((str(k), v / vs_total * pool_total) for k, v in vs.iteritems())
)
try:
hd.datastreams["memory_usage"].add_datum(t, memory.resident())
except:
if p2pool.DEBUG:
traceback.print_exc()
x = deferral.RobustLoopingCall(add_point)
x.start(5)
stop_event.watch(x.stop)
@node.bitcoind_work.changed.watch
def _(new_work):
hd.datastreams["getwork_latency"].add_datum(time.time(), new_work["latency"])
new_root.putChild(
"graph_data", WebInterface(lambda source, view: hd.datastreams[source].dataviews[view].get_data(time.time()))
)
web_root.putChild("static", static.File(os.path.join(os.path.dirname(os.path.abspath(sys.argv[0])), "web-static")))
return web_root
def get_web_root(tracker, current_work, current_work2, get_current_txouts, datadir_path, net, get_stale_counts, my_pubkey_hash, local_rate_monitor, worker_fee, p2p_node, my_share_hashes, recent_blocks, pseudoshare_received, share_received):
start_time = time.time()
web_root = resource.Resource()
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.PARENT)] = weights[script]/total_weight
return json.dumps(res)
def get_current_scaled_txouts(scale, trunc=0):
txouts = get_current_txouts()
total = sum(txouts.itervalues())
results = dict((script, value*scale//total) for script, value in txouts.iteritems())
if trunc > 0:
total_random = 0
random_set = set()
for s in sorted(results, key=results.__getitem__):
if results[s] >= trunc:
break
total_random += results[s]
random_set.add(s)
if total_random:
winner = math.weighted_choice((script, results[script]) for script in random_set)
for script in random_set:
del results[script]
results[winner] = total_random
if sum(results.itervalues()) < int(scale):
results[math.weighted_choice(results.iteritems())] += int(scale) - sum(results.itervalues())
return results
def get_patron_sendmany(total=None, trunc='0.01'):
if total is None:
return 'need total argument. go to patron_sendmany/<TOTAL>'
total = int(float(total)*1e8)
trunc = int(float(trunc)*1e8)
return dict(
(bitcoin_data.script2_to_address(script, net.PARENT), value/1e8)
for script, value in get_current_scaled_txouts(total, trunc).iteritems()
if bitcoin_data.script2_to_address(script, net.PARENT) is not None
)
def get_global_stats():
# averaged over last hour
lookbehind = 3600//net.SHARE_PERIOD
if tracker.get_height(current_work.value['best_share_hash']) < lookbehind:
return None
nonstale_hash_rate = p2pool_data.get_pool_attempts_per_second(tracker, current_work.value['best_share_hash'], lookbehind)
stale_prop = p2pool_data.get_average_stale_prop(tracker, current_work.value['best_share_hash'], lookbehind)
return dict(
pool_nonstale_hash_rate=nonstale_hash_rate,
pool_hash_rate=nonstale_hash_rate/(1 - stale_prop),
pool_stale_prop=stale_prop,
)
def get_local_stats():
lookbehind = 3600//net.SHARE_PERIOD
if tracker.get_height(current_work.value['best_share_hash']) < lookbehind:
return None
global_stale_prop = p2pool_data.get_average_stale_prop(tracker, current_work.value['best_share_hash'], lookbehind)
my_unstale_count = sum(1 for share in tracker.get_chain(current_work.value['best_share_hash'], lookbehind) if share.hash in my_share_hashes)
my_orphan_count = sum(1 for share in tracker.get_chain(current_work.value['best_share_hash'], lookbehind) if share.hash in my_share_hashes and share.share_data['stale_info'] == 253)
my_doa_count = sum(1 for share in tracker.get_chain(current_work.value['best_share_hash'], lookbehind) if share.hash in my_share_hashes and share.share_data['stale_info'] == 254)
my_share_count = my_unstale_count + my_orphan_count + my_doa_count
my_stale_count = my_orphan_count + my_doa_count
my_stale_prop = my_stale_count/my_share_count if my_share_count != 0 else None
my_work = sum(bitcoin_data.target_to_average_attempts(share.target)
for share in tracker.get_chain(current_work.value['best_share_hash'], lookbehind - 1)
if share.hash in my_share_hashes)
actual_time = (tracker.shares[current_work.value['best_share_hash']].timestamp -
tracker.shares[tracker.get_nth_parent_hash(current_work.value['best_share_hash'], lookbehind - 1)].timestamp)
share_att_s = my_work / actual_time
miner_hash_rates = {}
miner_dead_hash_rates = {}
datums, dt = local_rate_monitor.get_datums_in_last()
for datum in datums:
miner_hash_rates[datum['user']] = miner_hash_rates.get(datum['user'], 0) + datum['work']/dt
if datum['dead']:
miner_dead_hash_rates[datum['user']] = miner_dead_hash_rates.get(datum['user'], 0) + datum['work']/dt
(stale_orphan_shares, stale_doa_shares), shares, _ = get_stale_counts()
return dict(
my_hash_rates_in_last_hour=dict(
note="DEPRECATED",
nonstale=share_att_s,
rewarded=share_att_s/(1 - global_stale_prop),
actual=share_att_s/(1 - my_stale_prop) if my_stale_prop is not None else 0, # 0 because we don't have any shares anyway
),
my_share_counts_in_last_hour=dict(
shares=my_share_count,
unstale_shares=my_unstale_count,
stale_shares=my_stale_count,
orphan_stale_shares=my_orphan_count,
doa_stale_shares=my_doa_count,
),
my_stale_proportions_in_last_hour=dict(
stale=my_stale_prop,
orphan_stale=my_orphan_count/my_share_count if my_share_count != 0 else None,
dead_stale=my_doa_count/my_share_count if my_share_count != 0 else None,
),
miner_hash_rates=miner_hash_rates,
miner_dead_hash_rates=miner_dead_hash_rates,
efficiency_if_miner_perfect=(1 - stale_orphan_shares/shares)/(1 - global_stale_prop) if shares else None, # ignores dead shares because those are miner's fault and indicated by pseudoshare rejection
)
class WebInterface(resource.Resource):
def __init__(self, func, mime_type='application/json', args=()):
resource.Resource.__init__(self)
self.func, self.mime_type, self.args = func, mime_type, args
def getChild(self, child, request):
return WebInterface(self.func, self.mime_type, self.args + (child,))
def render_GET(self, request):
request.setHeader('Content-Type', self.mime_type)
request.setHeader('Access-Control-Allow-Origin', '*')
res = self.func(*self.args)
return json.dumps(res) if self.mime_type == 'application/json' else res
web_root.putChild('rate', WebInterface(lambda: p2pool_data.get_pool_attempts_per_second(tracker, current_work.value['best_share_hash'], 720)/(1-p2pool_data.get_average_stale_prop(tracker, current_work.value['best_share_hash'], 720))))
web_root.putChild('difficulty', WebInterface(lambda: bitcoin_data.target_to_difficulty(tracker.shares[current_work.value['best_share_hash']].max_target)))
web_root.putChild('users', WebInterface(get_users))
web_root.putChild('fee', WebInterface(lambda: worker_fee))
web_root.putChild('current_payouts', WebInterface(lambda: dict((bitcoin_data.script2_to_address(script, net.PARENT), value/1e8) for script, value in get_current_txouts().iteritems())))
web_root.putChild('patron_sendmany', WebInterface(get_patron_sendmany, 'text/plain'))
web_root.putChild('global_stats', WebInterface(get_global_stats))
web_root.putChild('local_stats', WebInterface(get_local_stats))
web_root.putChild('peer_addresses', WebInterface(lambda: ' '.join(peer.transport.getPeer().host + (':' + str(peer.transport.getPeer().port) if peer.transport.getPeer().port != net.P2P_PORT else '') for peer in p2p_node.peers.itervalues()), 'text/plain'))
web_root.putChild('peer_versions', WebInterface(lambda: ''.join('%s:%i ' % peer.addr + peer.other_sub_version + '\n' for peer in p2p_node.peers.itervalues()), 'text/plain'))
web_root.putChild('payout_addr', WebInterface(lambda: bitcoin_data.pubkey_hash_to_address(my_pubkey_hash, net.PARENT)))
web_root.putChild('recent_blocks', WebInterface(lambda: recent_blocks))
web_root.putChild('uptime', WebInterface(lambda: time.time() - start_time))
new_root = resource.Resource()
web_root.putChild('web', new_root)
stat_log = []
if os.path.exists(os.path.join(datadir_path, 'stats')):
try:
with open(os.path.join(datadir_path, 'stats'), 'rb') as f:
stat_log = json.loads(f.read())
except:
log.err(None, 'Error loading stats:')
def update_stat_log():
while stat_log and stat_log[0]['time'] < time.time() - 24*60*60:
stat_log.pop(0)
lookbehind = 3600//net.SHARE_PERIOD
if tracker.get_height(current_work.value['best_share_hash']) < lookbehind:
return None
global_stale_prop = p2pool_data.get_average_stale_prop(tracker, current_work.value['best_share_hash'], lookbehind)
(stale_orphan_shares, stale_doa_shares), shares, _ = get_stale_counts()
miner_hash_rates = {}
miner_dead_hash_rates = {}
datums, dt = local_rate_monitor.get_datums_in_last()
for datum in datums:
miner_hash_rates[datum['user']] = miner_hash_rates.get(datum['user'], 0) + datum['work']/dt
if datum['dead']:
miner_dead_hash_rates[datum['user']] = miner_dead_hash_rates.get(datum['user'], 0) + datum['work']/dt
stat_log.append(dict(
time=time.time(),
pool_hash_rate=p2pool_data.get_pool_attempts_per_second(tracker, current_work.value['best_share_hash'], lookbehind)/(1-global_stale_prop),
pool_stale_prop=global_stale_prop,
local_hash_rates=miner_hash_rates,
local_dead_hash_rates=miner_dead_hash_rates,
shares=shares,
stale_shares=stale_orphan_shares + stale_doa_shares,
stale_shares_breakdown=dict(orphan=stale_orphan_shares, doa=stale_doa_shares),
current_payout=get_current_txouts().get(bitcoin_data.pubkey_hash_to_script2(my_pubkey_hash), 0)*1e-8,
peers=dict(
incoming=sum(1 for peer in p2p_node.peers.itervalues() if peer.incoming),
outgoing=sum(1 for peer in p2p_node.peers.itervalues() if not peer.incoming),
),
attempts_to_share=bitcoin_data.target_to_average_attempts(tracker.shares[current_work.value['best_share_hash']].max_target),
attempts_to_block=bitcoin_data.target_to_average_attempts(current_work.value['bits'].target),
block_value=current_work2.value['subsidy']*1e-8,
))
with open(os.path.join(datadir_path, 'stats'), 'wb') as f:
f.write(json.dumps(stat_log))
task.LoopingCall(update_stat_log).start(5*60)
new_root.putChild('log', WebInterface(lambda: stat_log))
def get_share(share_hash_str):
if int(share_hash_str, 16) not in tracker.shares:
return None
share = tracker.shares[int(share_hash_str, 16)]
return dict(
parent='%064x' % share.previous_hash,
children=['%064x' % x for x in sorted(tracker.reverse_shares.get(share.hash, set()), key=lambda sh: -len(tracker.reverse_shares.get(sh, set())))], # sorted from most children to least children
local=dict(
verified=share.hash in tracker.verified.shares,
time_first_seen=start_time if share.time_seen == 0 else share.time_seen,
peer_first_received_from=share.peer.addr if share.peer is not None else None,
),
share_data=dict(
timestamp=share.timestamp,
target=share.target,
max_target=share.max_target,
payout_address=bitcoin_data.script2_to_address(share.new_script, net.PARENT),
donation=share.share_data['donation']/65535,
stale_info=share.share_data['stale_info'],
nonce=share.share_data['nonce'],
),
block=dict(
hash='%064x' % share.header_hash,
header=dict(
version=share.header['version'],
previous_block='%064x' % share.header['previous_block'],
merkle_root='%064x' % share.header['merkle_root'],
timestamp=share.header['timestamp'],
target=share.header['bits'].target,
nonce=share.header['nonce'],
),
gentx=dict(
hash='%064x' % share.gentx_hash,
coinbase=share.share_data['coinbase'].ljust(2, '\x00').encode('hex'),
value=share.share_data['subsidy']*1e-8,
),
txn_count_range=[len(share.other_txs), len(share.other_txs)] if share.other_txs is not None else 1 if len(share.merkle_link['branch']) == 0 else [2**len(share.merkle_link['branch'])//2+1, 2**len(share.merkle_link['branch'])],
),
)
new_root.putChild('share', WebInterface(lambda share_hash_str: get_share(share_hash_str)))
new_root.putChild('heads', WebInterface(lambda: ['%064x' % x for x in tracker.heads]))
new_root.putChild('verified_heads', WebInterface(lambda: ['%064x' % x for x in tracker.verified.heads]))
new_root.putChild('tails', WebInterface(lambda: ['%064x' % x for t in tracker.tails for x in tracker.reverse_shares.get(t, set())]))
new_root.putChild('verified_tails', WebInterface(lambda: ['%064x' % x for t in tracker.verified.tails for x in tracker.verified.reverse_shares.get(t, set())]))
new_root.putChild('best_share_hash', WebInterface(lambda: '%064x' % current_work.value['best_share_hash']))
class Explorer(resource.Resource):
def render_GET(self, request):
return 'moved to /static/explorer.html'
def getChild(self, child, request):
return self
new_root.putChild('explorer', Explorer())
hd_path = os.path.join(datadir_path, 'graph_db')
hd_data = _atomic_read(hd_path)
hd_obj = {}
if hd_data is not None:
try:
hd_obj = json.loads(hd_data)
except Exception:
log.err(None, 'Error reading graph database:')
dataview_descriptions = {
'last_hour': graph.DataViewDescription(150, 60*60),
'last_day': graph.DataViewDescription(300, 60*60*24),
'last_week': graph.DataViewDescription(300, 60*60*24*7),
'last_month': graph.DataViewDescription(300, 60*60*24*30),
'last_year': graph.DataViewDescription(300, 60*60*24*365.25),
}
def combine_and_keep_largest(*dicts):
res = {}
for d in dicts:
for k, v in d.iteritems():
res[k] = res.get(k, 0) + v
return dict((k, v) for k, v in sorted(res.iteritems(), key=lambda (k, v): v)[-30:] if v)
hd = graph.HistoryDatabase.from_obj({
'local_hash_rate': graph.DataStreamDescription(False, dataview_descriptions),
'local_dead_hash_rate': graph.DataStreamDescription(False, dataview_descriptions),
'local_share_hash_rate': graph.DataStreamDescription(False, dataview_descriptions),
'local_dead_share_hash_rate': graph.DataStreamDescription(False, dataview_descriptions),
'pool_rate': graph.DataStreamDescription(True, dataview_descriptions),
'pool_stale_rate': graph.DataStreamDescription(True, dataview_descriptions),
'current_payout': graph.DataStreamDescription(True, dataview_descriptions),
'incoming_peers': graph.DataStreamDescription(True, dataview_descriptions),
'outgoing_peers': graph.DataStreamDescription(True, dataview_descriptions),
'miner_hash_rates': graph.DataStreamDescription(False, dataview_descriptions, {}, combine_and_keep_largest, math.mult_dict),
'miner_dead_hash_rates': graph.DataStreamDescription(False, dataview_descriptions, {}, combine_and_keep_largest, math.mult_dict),
}, hd_obj)
task.LoopingCall(lambda: _atomic_write(hd_path, json.dumps(hd.to_obj()))).start(100)
@pseudoshare_received.watch
def _(work, dead, user, had_vip_pass):
t = time.time()
hd.datastreams['local_hash_rate'].add_datum(t, work)
if dead:
hd.datastreams['local_dead_hash_rate'].add_datum(t, work)
if user is not None:
hd.datastreams['miner_hash_rates'].add_datum(t, {user: work})
if dead:
hd.datastreams['miner_dead_hash_rates'].add_datum(t, {user: work})
@share_received.watch
def _(work, dead):
t = time.time()
hd.datastreams['local_share_hash_rate'].add_datum(t, work)
if dead:
hd.datastreams['local_dead_share_hash_rate'].add_datum(t, work)
def add_point():
if tracker.get_height(current_work.value['best_share_hash']) < 720:
return
nonstalerate = p2pool_data.get_pool_attempts_per_second(tracker, current_work.value['best_share_hash'], 720)
poolrate = nonstalerate / (1 - p2pool_data.get_average_stale_prop(tracker, current_work.value['best_share_hash'], 720))
t = time.time()
hd.datastreams['pool_rate'].add_datum(t, poolrate)
hd.datastreams['pool_stale_rate'].add_datum(t, poolrate - nonstalerate)
hd.datastreams['current_payout'].add_datum(t, get_current_txouts().get(bitcoin_data.pubkey_hash_to_script2(my_pubkey_hash), 0)*1e-8)
hd.datastreams['incoming_peers'].add_datum(t, sum(1 for peer in p2p_node.peers.itervalues() if peer.incoming))
hd.datastreams['outgoing_peers'].add_datum(t, sum(1 for peer in p2p_node.peers.itervalues() if not peer.incoming))
task.LoopingCall(add_point).start(5)
new_root.putChild('graph_data', WebInterface(lambda source, view: hd.datastreams[source].dataviews[view].get_data(time.time())))
web_root.putChild('static', static.File(os.path.join(os.path.dirname(sys.argv[0]), 'web-static')))
return web_root
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:')
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:')
