def get_web_root(wb, datadir_path, sucrd_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[sucr_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(
(sucr_data.script2_to_address(script, node.net.PARENT), value/1e8)
for script, value in get_current_scaled_txouts(total, trunc).iteritems()
if sucr_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 = sucr_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=sucr_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(sucr_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] = sucr_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=sucr_data.target_to_average_attempts(node.tracker.items[node.best_share_var.value].max_target),
attempts_to_block=sucr_data.target_to_average_attempts(node.sucrd_work.value['bits'].target),
block_value=node.sucrd_work.value['subsidy']*1e-8,
warnings=p2pool_data.get_warnings(node.tracker, node.best_share_var.value, node.net, sucrd_getinfo_var.value, node.sucrd_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: sucr_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((sucr_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((sucr_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: sucr_data.pubkey_hash_to_address(wb.my_pubkey_hash, node.net.PARENT)))
web_root.putChild('payout_addrs', WebInterface(lambda: list(('%s' % sucr_data.pubkey_hash_to_address(add, node.net.PARENT)) for add in wb.pubkeys.keys)))
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()
my_current_payout=0.0
for add in wb.pubkeys.keys:
my_current_payout+=node.get_current_txouts().get(sucr_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=sucr_data.target_to_average_attempts(node.tracker.items[node.best_share_var.value].max_target),
attempts_to_block=sucr_data.target_to_average_attempts(node.sucrd_work.value['bits'].target),
block_value=node.sucrd_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=sucr_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]))
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(sucr_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((sucr_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.sucrd_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 __init__(self, node, my_pubkey_hash, donation_percentage, merged_urls,
worker_fee, args, pubkeys, dashd):
worker_interface.WorkerBridge.__init__(self)
self.recent_shares_ts_work = []
self.node = node
self.dashd = dashd
self.pubkeys = pubkeys
self.args = args
self.my_pubkey_hash = my_pubkey_hash
self.donation_percentage = args.donation_percentage
self.worker_fee = args.worker_fee
self.net = self.node.net.PARENT
self.running = True
self.pseudoshare_received = variable.Event()
self.share_received = variable.Event()
self.local_rate_monitor = math.RateMonitor(10 * 60)
self.local_addr_rate_monitor = math.RateMonitor(10 * 60)
self.removed_unstales_var = variable.Variable((0, 0, 0))
self.removed_doa_unstales_var = variable.Variable(0)
self.last_work_shares = variable.Variable({})
self.my_share_hashes = set()
self.my_doa_share_hashes = set()
self.address_throttle = 0
self.tracker_view = forest.TrackerView(
self.node.tracker,
forest.get_attributedelta_type(
dict(
forest.AttributeDelta.attrs,
my_count=lambda share: 1
if share.hash in self.my_share_hashes else 0,
my_doa_count=lambda share: 1
if share.hash in self.my_doa_share_hashes else 0,
my_orphan_announce_count=lambda share: 1
if share.hash in self.my_share_hashes and share.share_data[
'stale_info'] == 'orphan' else 0,
my_dead_announce_count=lambda share: 1
if share.hash in self.my_share_hashes and share.share_data[
'stale_info'] == 'doa' else 0,
)))
@self.node.tracker.verified.removed.watch
def _(share):
if share.hash in self.my_share_hashes and self.node.tracker.is_child_of(
share.hash, self.node.best_share_var.value):
assert share.share_data['stale_info'] in [
None, 'orphan', 'doa'
] # we made these shares in this instance
self.removed_unstales_var.set((
self.removed_unstales_var.value[0] + 1,
self.removed_unstales_var.value[1] +
(1 if share.share_data['stale_info'] == 'orphan' else 0),
self.removed_unstales_var.value[2] +
(1 if share.share_data['stale_info'] == 'doa' else 0),
))
if share.hash in self.my_doa_share_hashes and self.node.tracker.is_child_of(
share.hash, self.node.best_share_var.value):
self.removed_doa_unstales_var.set(
self.removed_doa_unstales_var.value + 1)
# MERGED WORK
self.merged_work = variable.Variable({})
@defer.inlineCallbacks
def set_merged_work(merged_url, merged_userpass):
merged_proxy = jsonrpc.HTTPProxy(
merged_url,
dict(Authorization='Basic ' +
base64.b64encode(merged_userpass)))
while self.running:
auxblock = yield deferral.retry(
'Error while calling merged getauxblock on %s:' %
(merged_url, ), 30)(merged_proxy.rpc_getauxblock)()
self.merged_work.set(
math.merge_dicts(
self.merged_work.value, {
auxblock['chainid']:
dict(
hash=int(auxblock['hash'], 16),
target='p2pool' if auxblock['target']
== 'p2pool' else pack.IntType(256).unpack(
auxblock['target'].decode('hex')),
merged_proxy=merged_proxy,
)
}))
yield deferral.sleep(1)
for merged_url, merged_userpass in merged_urls:
set_merged_work(merged_url, merged_userpass)
@self.merged_work.changed.watch
def _(new_merged_work):
print 'Got new merged mining work!'
# COMBINE WORK
self.current_work = variable.Variable(None)
def compute_work():
t = self.node.dashd_work.value
bb = self.node.best_block_header.value
if bb is not None and bb['previous_block'] == t[
'previous_block'] and self.node.net.PARENT.POW_FUNC(
dash_data.block_header_type.pack(
bb)) <= t['bits'].target:
print 'Skipping from block %x to block %x! NewHeight=%s' % (
bb['previous_block'],
self.node.net.PARENT.BLOCKHASH_FUNC(
dash_data.block_header_type.pack(bb)),
t['height'] + 1,
)
t = dict(
version=bb['version'],
previous_block=self.node.net.PARENT.BLOCKHASH_FUNC(
dash_data.block_header_type.pack(bb)),
bits=bb['bits'], # not always true
coinbaseflags='',
height=t['height'] + 1,
time=bb['timestamp'] + 600, # better way?
transactions=[],
transaction_fees=[],
merkle_link=dash_data.calculate_merkle_link([None], 0),
subsidy=self.node.dashd_work.value['subsidy'],
last_update=self.node.dashd_work.value['last_update'],
payment_amount=self.node.dashd_work.
value['payment_amount'],
packed_payments=self.node.dashd_work.
value['packed_payments'],
)
self.current_work.set(t)
self.node.dashd_work.changed.watch(lambda _: compute_work())
self.node.best_block_header.changed.watch(lambda _: compute_work())
compute_work()
self.new_work_event = variable.Event()
@self.current_work.transitioned.watch
def _(before, after):
# trigger LP if version/previous_block/bits changed or transactions changed from nothing
if any(before[x] != after[x]
for x in ['version', 'previous_block', 'bits']) or (
not before['transactions'] and after['transactions']):
self.new_work_event.happened()
self.merged_work.changed.watch(
lambda _: self.new_work_event.happened())
self.node.best_share_var.changed.watch(
lambda _: self.new_work_event.happened())
def main(args, net, datadir_path):
try:
print 'p2pool (version %s)' % (p2pool.__version__, )
print
try:
from . import draw
except ImportError:
draw = None
print "Install Pygame and PIL to enable visualizations! Visualizations disabled."
print
# connect to bitcoind over JSON-RPC and do initial getmemorypool
url = 'http://%s:%i/' % (args.bitcoind_address, args.bitcoind_rpc_port)
print '''Testing bitcoind RPC connection to '%s' with username '%s'...''' % (
url, args.bitcoind_rpc_username)
bitcoind = jsonrpc.Proxy(
url, (args.bitcoind_rpc_username, args.bitcoind_rpc_password))
good = yield deferral.retry('Error while checking bitcoind identity:',
1)(net.BITCOIN_RPC_CHECK)(bitcoind)
if not good:
print " Check failed! Make sure that you're connected to the right bitcoind with --bitcoind-rpc-port!"
return
temp_work = yield getwork(bitcoind)
print ' ...success!'
print ' Current block hash: %x' % (
temp_work['previous_block_hash'], )
print
# connect to bitcoind over bitcoin-p2p
print '''Testing bitcoind P2P connection to '%s:%s'...''' % (
args.bitcoind_address, args.bitcoind_p2p_port)
factory = bitcoin_p2p.ClientFactory(net)
reactor.connectTCP(args.bitcoind_address, args.bitcoind_p2p_port,
factory)
yield factory.getProtocol() # waits until handshake is successful
print ' ...success!'
print
if args.pubkey_hash is None:
print 'Getting payout address from bitcoind...'
my_script = yield get_payout_script2(bitcoind, net)
else:
print 'Computing payout script from provided address....'
my_script = bitcoin_data.pubkey_hash_to_script2(args.pubkey_hash)
print ' ...success!'
print ' Payout script:', bitcoin_data.script2_to_human(
my_script, net)
print
ht = bitcoin_p2p.HeightTracker(bitcoind, factory)
tracker = p2pool_data.OkayTracker(net)
shared_share_hashes = set()
ss = p2pool_data.ShareStore(os.path.join(datadir_path, 'shares.'), net)
known_verified = set()
print "Loading shares..."
for i, (mode, contents) in enumerate(ss.get_shares()):
if mode == 'share':
if contents.hash in tracker.shares:
continue
shared_share_hashes.add(contents.hash)
contents.time_seen = 0
tracker.add(contents)
if len(tracker.shares) % 1000 == 0 and tracker.shares:
print " %i" % (len(tracker.shares), )
elif mode == 'verified_hash':
known_verified.add(contents)
else:
raise AssertionError()
print " ...inserting %i verified shares..." % (
len(known_verified), )
for h in known_verified:
if h not in tracker.shares:
ss.forget_verified_share(h)
continue
tracker.verified.add(tracker.shares[h])
print " ...done loading %i shares!" % (len(tracker.shares), )
print
tracker.removed.watch(lambda share: ss.forget_share(share.hash))
tracker.verified.removed.watch(
lambda share: ss.forget_verified_share(share.hash))
tracker.removed.watch(
lambda share: shared_share_hashes.discard(share.hash))
peer_heads = expiring_dict.ExpiringDict(
300) # hash -> peers that know of it
pre_current_work = variable.Variable(None)
pre_current_work2 = variable.Variable(None)
pre_merged_work = variable.Variable(None)
# information affecting work that should trigger a long-polling update
current_work = variable.Variable(None)
# information affecting work that should not trigger a long-polling update
current_work2 = variable.Variable(None)
work_updated = variable.Event()
requested = expiring_dict.ExpiringDict(300)
@defer.inlineCallbacks
def set_real_work1():
work = yield getwork(bitcoind)
pre_current_work2.set(
dict(
time=work['time'],
transactions=work['transactions'],
subsidy=work['subsidy'],
clock_offset=time.time() - work['time'],
last_update=time.time(),
)) # second set first because everything hooks on the first
pre_current_work.set(
dict(
version=work['version'],
previous_block=work['previous_block_hash'],
target=work['target'],
))
def set_real_work2():
best, desired = tracker.think(
ht, pre_current_work.value['previous_block'],
time.time() - pre_current_work2.value['clock_offset'])
current_work2.set(pre_current_work2.value)
t = dict(pre_current_work.value)
t['best_share_hash'] = best
t['aux_work'] = pre_merged_work.value
current_work.set(t)
t = time.time()
for peer2, share_hash in desired:
if share_hash not in tracker.tails: # was received in the time tracker.think was running
continue
last_request_time, count = requested.get(share_hash, (None, 0))
if last_request_time is not None and last_request_time - 5 < t < last_request_time + 10 * 1.5**count:
continue
potential_peers = set()
for head in tracker.tails[share_hash]:
potential_peers.update(peer_heads.get(head, set()))
potential_peers = [
peer for peer in potential_peers if peer.connected2
]
if count == 0 and peer2 is not None and peer2.connected2:
peer = peer2
else:
peer = random.choice(
potential_peers
) if potential_peers and random.random() > .2 else peer2
if peer is None:
continue
print 'Requesting parent share %s from %s' % (
p2pool_data.format_hash(share_hash), '%s:%i' % peer.addr)
peer.send_getshares(
hashes=[share_hash],
parents=2000,
stops=list(
set(tracker.heads) | set(
tracker.get_nth_parent_hash(
head,
min(
max(
0,
tracker.get_height_and_last(head)[0] -
1), 10))
for head in tracker.heads))[:100],
)
requested[share_hash] = t, count + 1
pre_current_work.changed.watch(lambda _: set_real_work2())
print 'Initializing work...'
yield set_real_work1()
print ' ...success!'
print
pre_merged_work.changed.watch(lambda _: set_real_work2())
ht.updated.watch(set_real_work2)
@defer.inlineCallbacks
def set_merged_work():
if not args.merged_url:
return
merged = jsonrpc.Proxy(args.merged_url, (args.merged_userpass, ))
while True:
auxblock = yield deferral.retry(
'Error while calling merged getauxblock:',
1)(merged.rpc_getauxblock)()
pre_merged_work.set(
dict(
hash=int(auxblock['hash'], 16),
target=bitcoin_data.HashType().unpack(
auxblock['target'].decode('hex')),
chain_id=auxblock['chainid'],
))
yield deferral.sleep(1)
set_merged_work()
start_time = time.time() - current_work2.value['clock_offset']
# setup p2p logic and join p2pool network
def p2p_shares(shares, peer=None):
if len(shares) > 5:
print 'Processing %i shares...' % (len(shares), )
new_count = 0
for share in shares:
if share.hash in tracker.shares:
#print 'Got duplicate share, ignoring. Hash: %s' % (p2pool_data.format_hash(share.hash),)
continue
new_count += 1
#print 'Received share %s from %r' % (p2pool_data.format_hash(share.hash), share.peer.addr if share.peer is not None else None)
tracker.add(share)
if shares and peer is not None:
peer_heads.setdefault(shares[0].hash, set()).add(peer)
if new_count:
set_real_work2()
if len(shares) > 5:
print '... done processing %i shares. New: %i Have: %i/~%i' % (
len(shares), new_count, len(
tracker.shares), 2 * net.CHAIN_LENGTH)
@tracker.verified.added.watch
def _(share):
if share.pow_hash <= share.header['target']:
if factory.conn.value is not None:
factory.conn.value.send_block(
block=share.as_block(tracker))
else:
print 'No bitcoind connection! Erp!'
print
print 'GOT BLOCK! Passing to bitcoind! %s bitcoin: %x' % (
p2pool_data.format_hash(share.hash),
share.header_hash,
)
print
def p2p_share_hashes(share_hashes, peer):
t = time.time()
get_hashes = []
for share_hash in share_hashes:
if share_hash in tracker.shares:
continue
last_request_time, count = requested.get(share_hash, (None, 0))
if last_request_time is not None and last_request_time - 5 < t < last_request_time + 10 * 1.5**count:
continue
print 'Got share hash, requesting! Hash: %s' % (
p2pool_data.format_hash(share_hash), )
get_hashes.append(share_hash)
requested[share_hash] = t, count + 1
if share_hashes and peer is not None:
peer_heads.setdefault(share_hashes[0], set()).add(peer)
if get_hashes:
peer.send_getshares(hashes=get_hashes, parents=0, stops=[])
def p2p_get_shares(share_hashes, parents, stops, peer):
parents = min(parents, 1000 // len(share_hashes))
stops = set(stops)
shares = []
for share_hash in share_hashes:
for share in tracker.get_chain(
share_hash,
min(parents + 1, tracker.get_height(share_hash))):
if share.hash in stops:
break
shares.append(share)
print 'Sending %i shares to %s:%i' % (len(shares), peer.addr[0],
peer.addr[1])
peer.sendShares(shares)
print 'Joining p2pool network using port %i...' % (args.p2pool_port, )
def parse(x):
if ':' in x:
ip, port = x.split(':')
return ip, int(port)
else:
return x, net.P2P_PORT
nodes = set([
('72.14.191.28', net.P2P_PORT),
('62.204.197.159', net.P2P_PORT),
('142.58.248.28', net.P2P_PORT),
('94.23.34.145', net.P2P_PORT),
])
for host in [
'p2pool.forre.st',
'dabuttonfactory.com',
] + (['liteco.in'] if net.NAME == 'litecoin' else []) + []:
try:
nodes.add(((yield reactor.resolve(host)), net.P2P_PORT))
except:
log.err(None, 'Error resolving bootstrap node IP:')
addrs = {}
try:
addrs = dict(
eval(x) for x in open(os.path.join(datadir_path, 'addrs.txt')))
except:
print "error reading addrs"
def save_addrs():
open(os.path.join(datadir_path, 'addrs.txt'),
'w').writelines(repr(x) + '\n' for x in addrs.iteritems())
task.LoopingCall(save_addrs).start(60)
p2p_node = p2p.Node(
current_work=current_work,
port=args.p2pool_port,
net=net,
addr_store=addrs,
preferred_addrs=set(map(parse, args.p2pool_nodes)) | nodes,
)
p2p_node.handle_shares = p2p_shares
p2p_node.handle_share_hashes = p2p_share_hashes
p2p_node.handle_get_shares = p2p_get_shares
p2p_node.start()
# send share when the chain changes to their chain
def work_changed(new_work):
#print 'Work changed:', new_work
shares = []
for share in tracker.get_chain(
new_work['best_share_hash'],
tracker.get_height(new_work['best_share_hash'])):
if share.hash in shared_share_hashes:
break
shared_share_hashes.add(share.hash)
shares.append(share)
for peer in p2p_node.peers.itervalues():
peer.sendShares(
[share for share in shares if share.peer is not peer])
current_work.changed.watch(work_changed)
def save_shares():
for share in tracker.get_chain(
current_work.value['best_share_hash'],
min(
tracker.get_height(
current_work.value['best_share_hash']),
2 * net.CHAIN_LENGTH)):
ss.add_share(share)
if share.hash in tracker.verified.shares:
ss.add_verified_hash(share.hash)
task.LoopingCall(save_shares).start(60)
print ' ...success!'
print
@defer.inlineCallbacks
def upnp_thread():
while True:
try:
is_lan, lan_ip = yield ipdiscover.get_local_ip()
if is_lan:
pm = yield portmapper.get_port_mapper()
yield pm._upnp.add_port_mapping(
lan_ip, args.p2pool_port, args.p2pool_port,
'p2pool',
'TCP') # XXX try to forward external correct port?
except defer.TimeoutError:
pass
except:
if p2pool.DEBUG:
log.err(None, "UPnP error:")
yield deferral.sleep(random.expovariate(1 / 120))
if args.upnp:
upnp_thread()
# start listening for workers with a JSON-RPC server
print 'Listening for workers on port %i...' % (args.worker_port, )
# setup worker logic
merkle_root_to_transactions = expiring_dict.ExpiringDict(300)
run_identifier = struct.pack('<I', random.randrange(2**32))
share_counter = skiplists.CountsSkipList(tracker, run_identifier)
removed_unstales = set()
def get_share_counts(doa=False):
height, last = tracker.get_height_and_last(
current_work.value['best_share_hash'])
matching_in_chain = share_counter(
current_work.value['best_share_hash'],
height) | removed_unstales
shares_in_chain = my_shares & matching_in_chain
stale_shares = my_shares - matching_in_chain
if doa:
stale_doa_shares = stale_shares & doa_shares
stale_not_doa_shares = stale_shares - stale_doa_shares
return len(shares_in_chain) + len(stale_shares), len(
stale_doa_shares), len(stale_not_doa_shares)
return len(shares_in_chain) + len(stale_shares), len(stale_shares)
@tracker.verified.removed.watch
def _(share):
if share.hash in my_shares and tracker.is_child_of(
share.hash, current_work.value['best_share_hash']):
removed_unstales.add(share.hash)
def get_payout_script_from_username(user):
if user is None:
return None
try:
return bitcoin_data.pubkey_hash_to_script2(
bitcoin_data.address_to_pubkey_hash(user, net))
except: # XXX blah
return None
def compute(request):
state = current_work.value
user = worker_interface.get_username(request)
payout_script = get_payout_script_from_username(user)
if payout_script is None or random.uniform(0,
100) < args.worker_fee:
payout_script = my_script
if len(p2p_node.peers) == 0 and net.PERSIST:
raise jsonrpc.Error(-12345,
u'p2pool is not connected to any peers')
if state['best_share_hash'] is None and net.PERSIST:
raise jsonrpc.Error(-12345, u'p2pool is downloading shares')
if time.time() > current_work2.value['last_update'] + 60:
raise jsonrpc.Error(-12345, u'lost contact with bitcoind')
previous_share = None if state[
'best_share_hash'] is None else tracker.shares[
state['best_share_hash']]
subsidy = current_work2.value['subsidy']
share_info, generate_tx = p2pool_data.generate_transaction(
tracker=tracker,
share_data=dict(
previous_share_hash=state['best_share_hash'],
coinbase='' if state['aux_work'] is None else
'\xfa\xbemm' + bitcoin_data.HashType().pack(
state['aux_work']['hash'])[::-1] +
struct.pack('<ii', 1, 0),
nonce=run_identifier +
struct.pack('<Q', random.randrange(2**64)),
new_script=payout_script,
subsidy=subsidy,
donation=math.perfect_round(
65535 * args.donation_percentage / 100),
stale_frac=(lambda shares, stales: 255 if shares == 0 else
math.perfect_round(254 * stales / shares))(
*get_share_counts()),
),
block_target=state['target'],
desired_timestamp=int(time.time() -
current_work2.value['clock_offset']),
net=net,
)
print 'New work for worker %s! Difficulty: %.06f Payout if block: %.6f %s Total block value: %.6f %s including %i transactions' % (
user,
bitcoin_data.target_to_difficulty(share_info['target']),
(sum(t['value'] for t in generate_tx['tx_outs']
if t['script'] == payout_script) - subsidy // 200) * 1e-8,
net.BITCOIN_SYMBOL,
subsidy * 1e-8,
net.BITCOIN_SYMBOL,
len(current_work2.value['transactions']),
)
transactions = [generate_tx] + list(
current_work2.value['transactions'])
merkle_root = bitcoin_data.merkle_hash(transactions)
merkle_root_to_transactions[
merkle_root] = share_info, transactions, time.time()
return bitcoin_getwork.BlockAttempt(
state['version'], state['previous_block'], merkle_root,
current_work2.value['time'], state['target'],
share_info['target']), state['best_share_hash']
my_shares = set()
doa_shares = set()
def got_response(header, request):
try:
user = worker_interface.get_username(request)
# match up with transactions
xxx = merkle_root_to_transactions.get(header['merkle_root'],
None)
if xxx is None:
print '''Couldn't link returned work's merkle root with its transactions - should only happen if you recently restarted p2pool'''
return False
share_info, transactions, getwork_time = xxx
hash_ = bitcoin_data.block_header_type.hash256(header)
pow_hash = net.BITCOIN_POW_FUNC(header)
if pow_hash <= header['target'] or p2pool.DEBUG:
if factory.conn.value is not None:
factory.conn.value.send_block(
block=dict(header=header, txs=transactions))
else:
print 'No bitcoind connection! Erp!'
if pow_hash <= header['target']:
print
print 'GOT BLOCK! Passing to bitcoind! bitcoin: %x' % (
hash_, )
print
if current_work.value[
'aux_work'] is not None and pow_hash <= current_work.value[
'aux_work']['target']:
try:
aux_pow = dict(
merkle_tx=dict(
tx=transactions[0],
block_hash=hash_,
merkle_branch=[
x['hash'] for x in p2pool_data.
calculate_merkle_branch(transactions, 0)
],
index=0,
),
merkle_branch=[],
index=0,
parent_block_header=header,
)
a, b = transactions[0]['tx_ins'][0]['script'][
-32 - 8:-8].encode(
'hex'), bitcoin_data.aux_pow_type.pack(
aux_pow).encode('hex')
#print a, b
merged = jsonrpc.Proxy(args.merged_url,
(args.merged_userpass, ))
def _(res):
print "MERGED RESULT:", res
merged.rpc_getauxblock(a, b).addBoth(_)
except:
log.err(None,
'Error while processing merged mining POW:')
target = share_info['target']
if pow_hash > target:
print 'Worker submitted share with hash > target:\nhash : %x\ntarget: %x' % (
pow_hash, target)
return False
share = p2pool_data.Share(net,
header,
share_info,
other_txs=transactions[1:])
my_shares.add(share.hash)
if share.previous_hash != current_work.value['best_share_hash']:
doa_shares.add(share.hash)
print 'GOT SHARE! %s %s prev %s age %.2fs' % (
user, p2pool_data.format_hash(share.hash),
p2pool_data.format_hash(share.previous_hash), time.time() -
getwork_time) + (' DEAD ON ARRIVAL' if share.previous_hash
!= current_work.value['best_share_hash']
else '')
good = share.previous_hash == current_work.value[
'best_share_hash']
# maybe revert back to tracker being non-blocking so 'good' can be more accurate?
p2p_shares([share])
# eg. good = share.hash == current_work.value['best_share_hash'] here
return good
except:
log.err(None, 'Error processing data received from worker:')
return False
web_root = worker_interface.WorkerInterface(compute, got_response,
current_work.changed)
def get_rate():
if current_work.value['best_share_hash'] is not None:
height, last = tracker.get_height_and_last(
current_work.value['best_share_hash'])
att_s = p2pool_data.get_pool_attempts_per_second(
tracker, current_work.value['best_share_hash'],
min(height - 1, 720))
fracs = [
share.stale_frac for share in tracker.get_chain(
current_work.value['best_share_hash'], min(
120, height)) if share.stale_frac is not None
]
return json.dumps(
int(att_s / (1. - (math.median(fracs) if fracs else 0))))
return json.dumps(None)
def get_users():
height, last = tracker.get_height_and_last(
current_work.value['best_share_hash'])
weights, total_weight, donation_weight = tracker.get_cumulative_weights(
current_work.value['best_share_hash'], min(height, 720),
65535 * 2**256)
res = {}
for script in sorted(weights, key=lambda s: weights[s]):
res[bitcoin_data.script2_to_human(
script, net)] = weights[script] / total_weight
return json.dumps(res)
class WebInterface(resource.Resource):
def __init__(self, func, mime_type):
self.func, self.mime_type = func, mime_type
def render_GET(self, request):
request.setHeader('Content-Type', self.mime_type)
return self.func()
web_root.putChild('rate', WebInterface(get_rate, 'application/json'))
web_root.putChild('users', WebInterface(get_users, 'application/json'))
web_root.putChild(
'fee',
WebInterface(lambda: json.dumps(args.worker_fee),
'application/json'))
if draw is not None:
web_root.putChild(
'chain_img',
WebInterface(
lambda: draw.get(tracker, current_work.value[
'best_share_hash']), 'image/png'))
reactor.listenTCP(args.worker_port, server.Site(web_root))
print ' ...success!'
print
# done!
# do new getwork when a block is heard on the p2p interface
def new_block(block_hash):
work_updated.happened()
factory.new_block.watch(new_block)
print 'Started successfully!'
print
@defer.inlineCallbacks
def work1_thread():
while True:
flag = work_updated.get_deferred()
try:
yield set_real_work1()
except:
log.err()
yield defer.DeferredList(
[flag, deferral.sleep(random.uniform(1, 10))],
fireOnOneCallback=True)
@defer.inlineCallbacks
def work2_thread():
while True:
try:
set_real_work2()
except:
log.err()
yield deferral.sleep(random.expovariate(1 / 20))
work1_thread()
work2_thread()
if hasattr(signal, 'SIGALRM'):
def watchdog_handler(signum, frame):
print 'Watchdog timer went off at:'
traceback.print_stack()
signal.signal(signal.SIGALRM, watchdog_handler)
task.LoopingCall(signal.alarm, 30).start(1)
@defer.inlineCallbacks
def status_thread():
last_str = None
last_time = 0
while True:
yield deferral.sleep(3)
try:
if time.time() > current_work2.value['last_update'] + 60:
print '''---> LOST CONTACT WITH BITCOIND for 60 seconds, check that it isn't frozen or dead <---'''
if current_work.value['best_share_hash'] is not None:
height, last = tracker.get_height_and_last(
current_work.value['best_share_hash'])
if height > 2:
att_s = p2pool_data.get_pool_attempts_per_second(
tracker, current_work.value['best_share_hash'],
min(height - 1, 720))
weights, total_weight, donation_weight = tracker.get_cumulative_weights(
current_work.value['best_share_hash'],
min(height, 720), 65535 * 2**256)
shares, stale_doa_shares, stale_not_doa_shares = get_share_counts(
True)
stale_shares = stale_doa_shares + stale_not_doa_shares
fracs = [
share.stale_frac
for share in tracker.get_chain(
current_work.value['best_share_hash'],
min(120, height))
if share.stale_frac is not None
]
this_str = 'Pool: %sH/s in %i shares (%i/%i verified) Recent: %.02f%% >%sH/s Shares: %i (%i orphan, %i dead) Peers: %i' % (
math.format(
int(att_s /
(1. -
(math.median(fracs) if fracs else 0)))
),
height,
len(tracker.verified.shares),
len(tracker.shares),
weights.get(my_script, 0) / total_weight * 100,
math.format(
int(
weights.get(my_script, 0) * att_s //
total_weight /
(1. -
(math.median(fracs) if fracs else 0)))
),
shares,
stale_not_doa_shares,
stale_doa_shares,
len(p2p_node.peers),
) + (' FDs: %i R/%i W' %
(len(reactor.getReaders()),
len(reactor.getWriters()))
if p2pool.DEBUG else '')
if fracs:
med = math.median(fracs)
this_str += '\nPool stales: %i%%' % (
int(100 * med + .5), )
conf = 0.95
if shares:
this_str += u' Own: %i±%i%%' % tuple(
int(100 * x + .5) for x in
math.interval_to_center_radius(
math.binomial_conf_interval(
stale_shares, shares, conf)))
if med < .99:
this_str += u' Own efficiency: %i±%i%%' % tuple(
int(100 * x + .5) for x in
math.interval_to_center_radius(
(1 - y) / (1 - med) for y in
math.binomial_conf_interval(
stale_shares, shares,
conf)[::-1]))
if this_str != last_str or time.time(
) > last_time + 15:
print this_str
last_str = this_str
last_time = time.time()
except:
log.err()
status_thread()
except:
log.err(None, 'Fatal error:')
def get_web_root(wb, datadir_path, bitcoind_warning_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_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)
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: ['%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]) if len(s.share_data['coinbase']) >= 4 else None,
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 = 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 = task.LoopingCall(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'],
),
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),
'memory_usage': graph.DataStreamDescription(dataview_descriptions),
}, hd_obj)
x = task.LoopingCall(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):
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()))
try:
hd.datastreams['memory_usage'].add_datum(t, memory.resident())
except:
if p2pool.DEBUG:
traceback.print_exc()
x = task.LoopingCall(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(sys.argv[0]), 'web-static')))
return web_root
def __init__(self, node, my_pubkey_hash, donation_percentage, worker_fee,
args, pubkeys, dcrd):
worker_interface.WorkerBridge.__init__(self)
self.recent_shares_ts_work = []
self.node = node
self.dcrd = dcrd
self.pubkeys = pubkeys
self.args = args
self.my_pubkey_hash = my_pubkey_hash
self.donation_percentage = args.donation_percentage
self.worker_fee = args.worker_fee
self.net = self.node.net.PARENT
self.running = True
self.pseudoshare_received = variable.Event()
self.share_received = variable.Event()
self.local_rate_monitor = math.RateMonitor(10 * 60)
self.local_addr_rate_monitor = math.RateMonitor(10 * 60)
self.removed_unstales_var = variable.Variable((0, 0, 0))
self.removed_doa_unstales_var = variable.Variable(0)
self.last_work_shares = variable.Variable({})
self.my_share_hashes = set()
self.my_doa_share_hashes = set()
self.address_throttle = 0
self.tracker_view = forest.TrackerView(
self.node.tracker,
forest.get_attributedelta_type(
dict(
forest.AttributeDelta.attrs,
my_count=lambda share: 1
if share.hash in self.my_share_hashes else 0,
my_doa_count=lambda share: 1
if share.hash in self.my_doa_share_hashes else 0,
my_orphan_announce_count=lambda share: 1
if share.hash in self.my_share_hashes and share.share_data[
'stale_info'] == 'orphan' else 0,
my_dead_announce_count=lambda share: 1
if share.hash in self.my_share_hashes and share.share_data[
'stale_info'] == 'doa' else 0,
)))
@self.node.tracker.verified.removed.watch
def _(share):
if share.hash in self.my_share_hashes and self.node.tracker.is_child_of(
share.hash, self.node.best_share_var.value):
assert share.share_data['stale_info'] in [
None, 'orphan', 'doa'
] # we made these shares in this instance
self.removed_unstales_var.set((
self.removed_unstales_var.value[0] + 1,
self.removed_unstales_var.value[1] +
(1 if share.share_data['stale_info'] == 'orphan' else 0),
self.removed_unstales_var.value[2] +
(1 if share.share_data['stale_info'] == 'doa' else 0),
))
if share.hash in self.my_doa_share_hashes and self.node.tracker.is_child_of(
share.hash, self.node.best_share_var.value):
self.removed_doa_unstales_var.set(
self.removed_doa_unstales_var.value + 1)
# COMBINE WORK
self.current_work = variable.Variable(None)
def compute_work():
t = self.node.dcrd_work.value
bb = self.node.best_block_header.value
if bb is not None and bb['previous_block'] == t[
'previous_block'] and self.node.net.PARENT.POW_FUNC(
decred_data.block_header_type.pack(
bb)) <= t['bits'].target:
print 'Skipping from block %x to block %x!' % (
bb['previous_block'],
decred_data.hash256(
decred_data.block_header_type.pack(bb)))
t = dict(
version=bb['version'],
previous_block=decred_data.hash256(
decred_data.block_header_type.pack(bb)),
bits=bb['bits'], # not always true
coinbaseflags='',
height=t['height'] + 1,
time=bb['timestamp'] + 300, # better way?
transactions=[],
transaction_fees=[],
merkle_link=decred_data.calculate_merkle_link([None], 0),
subsidy=self.node.net.PARENT.SUBSIDY_FUNC(
self.node.dcrd_work.value['height']),
last_update=self.node.dcrd_work.value['last_update'],
)
self.current_work.set(t)
self.node.dcrd_work.changed.watch(lambda _: compute_work())
self.node.best_block_header.changed.watch(lambda _: compute_work())
compute_work()
self.new_work_event = variable.Event()
@self.current_work.transitioned.watch
def _(before, after):
# trigger LP if version/previous_block/bits changed or transactions changed from nothing
if any(before[x] != after[x]
for x in ['version', 'previous_block', 'bits']) or (
not before['transactions'] and after['transactions']):
self.new_work_event.happened()
self.node.best_share_var.changed.watch(
lambda _: self.new_work_event.happened())
def __init__(self, my_pubkey_hash, net, donation_percentage, bitcoind_work,
best_block_header, merged_urls, best_share_var, tracker,
my_share_hashes, my_doa_share_hashes, worker_fee, p2p_node,
submit_block, set_best_share, broadcast_share,
block_height_var):
worker_interface.WorkerBridge.__init__(self)
self.recent_shares_ts_work = []
self.my_pubkey_hash = my_pubkey_hash
self.net = net
self.donation_percentage = donation_percentage
self.bitcoind_work = bitcoind_work
self.best_block_header = best_block_header
self.best_share_var = best_share_var
self.tracker = tracker
self.my_share_hashes = my_share_hashes
self.my_doa_share_hashes = my_doa_share_hashes
self.worker_fee = worker_fee
self.p2p_node = p2p_node
self.submit_block = submit_block
self.set_best_share = set_best_share
self.broadcast_share = broadcast_share
self.block_height_var = block_height_var
self.pseudoshare_received = variable.Event()
self.share_received = variable.Event()
self.local_rate_monitor = math.RateMonitor(10 * 60)
self.removed_unstales_var = variable.Variable((0, 0, 0))
self.removed_doa_unstales_var = variable.Variable(0)
@tracker.verified.removed.watch
def _(share):
if share.hash in self.my_share_hashes and tracker.is_child_of(
share.hash, self.best_share_var.value):
assert share.share_data['stale_info'] in [
None, 'orphan', 'doa'
] # we made these shares in this instance
self.removed_unstales_var.set((
self.removed_unstales_var.value[0] + 1,
self.removed_unstales_var.value[1] +
(1 if share.share_data['stale_info'] == 'orphan' else 0),
self.removed_unstales_var.value[2] +
(1 if share.share_data['stale_info'] == 'doa' else 0),
))
if share.hash in self.my_doa_share_hashes and self.tracker.is_child_of(
share.hash, self.best_share_var.value):
self.removed_doa_unstales_var.set(
self.removed_doa_unstales_var.value + 1)
# MERGED WORK
self.merged_work = variable.Variable({})
@defer.inlineCallbacks
def set_merged_work(merged_url, merged_userpass):
merged_proxy = jsonrpc.Proxy(
merged_url,
dict(Authorization='Basic ' +
base64.b64encode(merged_userpass)))
while True:
auxblock = yield deferral.retry(
'Error while calling merged getauxblock:',
30)(merged_proxy.rpc_getauxblock)()
self.merged_work.set(
dict(
self.merged_work.value, **{
auxblock['chainid']:
dict(
hash=int(auxblock['hash'], 16),
target='p2pool' if auxblock['target']
== 'p2pool' else pack.IntType(256).unpack(
auxblock['target'].decode('hex')),
merged_proxy=merged_proxy,
)
}))
yield deferral.sleep(1)
for merged_url, merged_userpass in merged_urls:
set_merged_work(merged_url, merged_userpass)
@self.merged_work.changed.watch
def _(new_merged_work):
print 'Got new merged mining work!'
# COMBINE WORK
self.current_work = variable.Variable(None)
def compute_work():
t = self.bitcoind_work.value
bb = self.best_block_header.value
if bb is not None and bb['previous_block'] == t[
'previous_block'] and net.PARENT.POW_FUNC(
bitcoin_data.block_header_type.pack(
bb)) <= t['bits'].target:
print 'Skipping from block %x to block %x!' % (
bb['previous_block'],
bitcoin_data.hash256(
bitcoin_data.block_header_type.pack(bb)))
t = dict(
version=bb['version'],
previous_block=bitcoin_data.hash256(
bitcoin_data.block_header_type.pack(bb)),
bits=bb['bits'], # not always true
coinbaseflags='',
height=t['height'] + 1,
time=bb['timestamp'] + 600, # better way?
transactions=[],
merkle_link=bitcoin_data.calculate_merkle_link([None], 0),
subsidy=net.PARENT.SUBSIDY_FUNC(
self.block_height_var.value),
last_update=self.bitcoind_work.value['last_update'],
)
self.current_work.set(t)
self.bitcoind_work.changed.watch(lambda _: compute_work())
self.best_block_header.changed.watch(lambda _: compute_work())
compute_work()
self.new_work_event = variable.Event()
@self.current_work.transitioned.watch
def _(before, after):
# trigger LP if version/previous_block/bits changed or transactions changed from nothing
if any(before[x] != after[x]
for x in ['version', 'previous_block', 'bits']) or (
not before['transactions'] and after['transactions']):
self.new_work_event.happened()
self.merged_work.changed.watch(
lambda _: self.new_work_event.happened())
self.best_share_var.changed.watch(
lambda _: self.new_work_event.happened())
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 __init__(self, node, my_pubkey_hash, donation_percentage, merged_urls,
worker_fee, min_difficulty, share_rate, share_rate_type, args,
pubkeys, bitcoind):
worker_interface.WorkerBridge.__init__(self)
self.recent_shares_ts_work = []
self.node = node
self.bitcoind = bitcoind
self.pubkeys = pubkeys
self.args = args
self.my_pubkey_hash = my_pubkey_hash
self.donation_percentage = donation_percentage
self.worker_fee = worker_fee
self.min_difficulty = min_difficulty
self.share_rate = share_rate
self.share_rate_type = share_rate_type
self.net = self.node.net.PARENT
self.running = True
self.pseudoshare_received = variable.Event()
self.share_received = variable.Event()
self.local_rate_monitor = math.RateMonitor(10 * 60)
self.local_addr_rate_monitor = math.RateMonitor(10 * 60)
self.removed_unstales_var = variable.Variable((0, 0, 0))
self.removed_doa_unstales_var = variable.Variable(0)
self.last_work_shares = variable.Variable({})
self.my_share_hashes = set()
self.my_doa_share_hashes = set()
self.address_throttle = 0
self.tracker_view = forest.TrackerView(
self.node.tracker,
forest.get_attributedelta_type(
dict(
forest.AttributeDelta.attrs,
my_count=lambda share: 1
if share.hash in self.my_share_hashes else 0,
my_doa_count=lambda share: 1
if share.hash in self.my_doa_share_hashes else 0,
my_orphan_announce_count=lambda share: 1
if share.hash in self.my_share_hashes and share.share_data[
'stale_info'] == 'orphan' else 0,
my_dead_announce_count=lambda share: 1
if share.hash in self.my_share_hashes and share.share_data[
'stale_info'] == 'doa' else 0,
)))
@self.node.tracker.verified.removed.watch
def _(share):
if share.hash in self.my_share_hashes and self.node.tracker.is_child_of(
share.hash, self.node.best_share_var.value):
assert share.share_data['stale_info'] in [
None, 'orphan', 'doa'
] # we made these shares in this instance
self.removed_unstales_var.set((
self.removed_unstales_var.value[0] + 1,
self.removed_unstales_var.value[1] +
(1 if share.share_data['stale_info'] == 'orphan' else 0),
self.removed_unstales_var.value[2] +
(1 if share.share_data['stale_info'] == 'doa' else 0),
))
if share.hash in self.my_doa_share_hashes and self.node.tracker.is_child_of(
share.hash, self.node.best_share_var.value):
self.removed_doa_unstales_var.set(
self.removed_doa_unstales_var.value + 1)
# MERGED WORK
self.merged_work = variable.Variable({})
@defer.inlineCallbacks
def set_merged_work(merged_url, merged_userpass):
merged_proxy = jsonrpc.HTTPProxy(
merged_url,
dict(Authorization='Basic ' +
base64.b64encode(merged_userpass)))
while self.running:
auxblock = yield deferral.retry(
'Error while calling merged getauxblock on %s:' %
(merged_url, ), 30)(merged_proxy.rpc_getauxblock)()
target = auxblock[
'target'] if 'target' in auxblock else auxblock['_target']
self.merged_work.set(
math.merge_dicts(
self.merged_work.value, {
auxblock['chainid']:
dict(
hash=int(auxblock['hash'], 16),
target='p2pool' if target == 'p2pool' else
pack.IntType(256).unpack(target.decode('hex')),
merged_proxy=merged_proxy,
)
}))
yield deferral.sleep(1)
for merged_url, merged_userpass in merged_urls:
set_merged_work(merged_url, merged_userpass)
@self.merged_work.changed.watch
def _(new_merged_work):
print 'Got new merged mining work!'
# COMBINE WORK
self.current_work = variable.Variable(None)
def compute_work():
t = self.node.bitcoind_work.value
bb = self.node.best_block_header.value
if bb is not None and bb['previous_block'] == t[
'previous_block'] and self.node.net.PARENT.POW_FUNC(
bitcoin_data.block_header_type.pack(
bb)) <= t['bits'].target:
print 'Skipping from block %x to block %x!' % (
bb['previous_block'],
bitcoin_data.hash256(
bitcoin_data.block_header_type.pack(bb)))
t = dict(
version=bb['version'],
previous_block=bitcoin_data.hash256(
bitcoin_data.block_header_type.pack(bb)),
bits=bb['bits'], # not always true
coinbaseflags='',
height=t['height'] + 1,
time=max(int(time.time() + 0.5), bb['timestamp'] + 1),
transactions=[],
transaction_hashes=[],
transaction_fees=[],
merkle_link=bitcoin_data.calculate_merkle_link([None], 0),
subsidy=self.node.net.PARENT.SUBSIDY_FUNC(
self.node.bitcoind_work.value['height']),
last_update=t['last_update'],
skipping=self.current_work.value.get('skipping', 3) -
1 if self.current_work.value is not None else 2)
self.current_work.set(t)
self.node.bitcoind_work.changed.watch(lambda _: compute_work())
self.node.best_block_header.changed.watch(lambda _: compute_work())
compute_work()
self.new_work_event = variable.Event()
@self.current_work.transitioned.watch
def _(before, after):
# trigger LP if version/previous_block/bits changed or transactions changed from nothing
if any(before[x] != after[x]
for x in ['version', 'previous_block', 'bits']) or (
not before['transactions'] and after['transactions']):
self.new_work_event.happened()
# refetch block template if best block changed
if after.get('skipping', -2) >= 0:
time.sleep(0.5)
self.node.bitcoind_work.set((yield helper.getwork(
self.bitcoind,
self.node.bitcoind_work.value['use_getblocktemplate'])))
elif after.get('skipping', -2) == -1:
# revert if bitcoind doesn't have the new block
h = yield self.bitcoind.rpc_getblockheader(
(yield self.bitcoind.rpc_getbestblockhash()))
self.node.best_block_header.set(
dict(version=h['version'],
previous_block=int(h['previousblockhash'], 16),
merkle_root=int(h['merkleroot'], 16),
timestamp=h['time'],
bits=bitcoin_data.FloatingIntegerType().unpack(
h['bits'].decode('hex')[::-1]) if isinstance(
h['bits'], (str, unicode)) else
bitcoin_data.FloatingInteger(h['bits']),
nonce=h['nonce']))
self.merged_work.changed.watch(
lambda _: self.new_work_event.happened())
self.node.best_share_var.changed.watch(
lambda _: self.new_work_event.happened())
def __init__(self, node, my_pubkey_hash, donation_percentage, merged_urls, worker_fee, args, pubkeys, bitcoind):
worker_interface.WorkerBridge.__init__(self)
self.recent_shares_ts_work = []
self.node = node
self.bitcoind = bitcoind
self.pubkeys = pubkeys
self.args = args
self.my_pubkey_hash = my_pubkey_hash
self.donation_percentage = args.donation_percentage
self.worker_fee = args.worker_fee
self.net = self.node.net.PARENT
self.running = True
self.pseudoshare_received = variable.Event()
self.share_received = variable.Event()
self.local_rate_monitor = math.RateMonitor(10*60)
self.local_addr_rate_monitor = math.RateMonitor(10*60)
self.removed_unstales_var = variable.Variable((0, 0, 0))
self.removed_doa_unstales_var = variable.Variable(0)
self.last_work_shares = variable.Variable( {} )
self.my_share_hashes = set()
self.my_doa_share_hashes = set()
self.address_throttle = 0
# DONATION_SCRIPT = '4104ffd03de44a6e11b9917f3a29f9443283d9871c9d743ef30d5eddcd37094b64d1b3d8090496b53256786bf5c82932ec23c3b74d9f05a6f95a8b5529352656664bac'.decode('hex')
# print data.script2_to_address(DONATION_SCRIPT, node.net.PARENT)
# print data.address_to_pubkey_hash("1E482inuE9GckE6kXoX5sBCTD7g4rgGgfN",node.net.PARENT)
self.tracker_view = forest.TrackerView(self.node.tracker, forest.get_attributedelta_type(dict(forest.AttributeDelta.attrs,
my_count=lambda share: 1 if share.hash in self.my_share_hashes else 0,
my_doa_count=lambda share: 1 if share.hash in self.my_doa_share_hashes else 0,
my_orphan_announce_count=lambda share: 1 if share.hash in self.my_share_hashes and share.share_data['stale_info'] == 'orphan' else 0,
my_dead_announce_count=lambda share: 1 if share.hash in self.my_share_hashes and share.share_data['stale_info'] == 'doa' else 0,
)))
@self.node.tracker.verified.removed.watch
def _(share):
if share.hash in self.my_share_hashes and self.node.tracker.is_child_of(share.hash, self.node.best_share_var.value):
assert share.share_data['stale_info'] in [None, 'orphan', 'doa'] # we made these shares in this instance
self.removed_unstales_var.set((
self.removed_unstales_var.value[0] + 1,
self.removed_unstales_var.value[1] + (1 if share.share_data['stale_info'] == 'orphan' else 0),
self.removed_unstales_var.value[2] + (1 if share.share_data['stale_info'] == 'doa' else 0),
))
if share.hash in self.my_doa_share_hashes and self.node.tracker.is_child_of(share.hash, self.node.best_share_var.value):
self.removed_doa_unstales_var.set(self.removed_doa_unstales_var.value + 1)
# MERGED WORK
self.merged_work = variable.Variable({})
@defer.inlineCallbacks
def set_merged_work(merged_url, merged_userpass):
merged_proxy = jsonrpc.HTTPProxy(merged_url, dict(Authorization='Basic ' + base64.b64encode(merged_userpass)))
while self.running:
auxblock = yield deferral.retry('Error while calling merged getauxblock on %s:' % (merged_url,), 30)(merged_proxy.rpc_getauxblock)()
target = auxblock['target'] if 'target' in auxblock else auxblock['_target']
self.merged_work.set(math.merge_dicts(self.merged_work.value, {auxblock['chainid']: dict(
hash=int(auxblock['hash'], 16),
target='p2pool' if target == 'p2pool' else pack.IntType(256).unpack(target.decode('hex')),
merged_proxy=merged_proxy,
)}))
yield deferral.sleep(1)
for merged_url, merged_userpass in merged_urls:
set_merged_work(merged_url, merged_userpass)
@self.merged_work.changed.watch
def _(new_merged_work):
print 'Got new merged mining work!'
# COMBINE WORK
self.current_work = variable.Variable(None)
def compute_work():
t = self.node.bitcoind_work.value
bb = self.node.best_block_header.value
if bb is not None and bb['previous_block'] == t['previous_block'] and self.node.net.PARENT.POW_FUNC(bitcoin_data.block_header_type.pack(bb)) <= t['bits'].target:
print 'Skipping from block %x to block %x!' % (bb['previous_block'],
bitcoin_data.hash256(bitcoin_data.block_header_type.pack(bb)))
t = dict(
version=bb['version'],
previous_block=bitcoin_data.hash256(bitcoin_data.block_header_type.pack(bb)),
bits=bb['bits'], # not always true
coinbaseflags='',
height=t['height'] + 1,
time=bb['timestamp'] + 600, # better way?
transactions=[],
transaction_fees=[],
merkle_link=bitcoin_data.calculate_merkle_link([None], 0),
subsidy=self.node.net.PARENT.SUBSIDY_FUNC(self.node.bitcoind_work.value['height']),
last_update=self.node.bitcoind_work.value['last_update'],
)
self.current_work.set(t)
self.node.bitcoind_work.changed.watch(lambda _: compute_work())
self.node.best_block_header.changed.watch(lambda _: compute_work())
compute_work()
self.new_work_event = variable.Event()
@self.current_work.transitioned.watch
def _(before, after):
# trigger LP if version/previous_block/bits changed or transactions changed from nothing
if any(before[x] != after[x] for x in ['version', 'previous_block', 'bits']) or (not before['transactions'] and after['transactions']):
self.new_work_event.happened()
self.merged_work.changed.watch(lambda _: self.new_work_event.happened())
self.node.best_share_var.changed.watch(lambda _: self.new_work_event.happened())
