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 = axe_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=axe_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_web_root(wb,
datadir_path,
axed_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[axe_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((axe_data.script2_to_address(script, node.net.PARENT),
value / 1e8) for script, value in get_current_scaled_txouts(
total, trunc).iteritems() if axe_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 = axe_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=axe_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(
axe_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] = axe_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=axe_data.target_to_average_attempts(
node.tracker.items[node.best_share_var.value].max_target),
attempts_to_block=axe_data.target_to_average_attempts(
node.axed_work.value['bits'].target),
block_value=node.axed_work.value['subsidy'] * 1e-8,
warnings=p2pool_data.get_warnings(node.tracker,
node.best_share_var.value,
node.net, axed_getinfo_var.value,
node.axed_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: axe_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((axe_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(
(axe_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: axe_data.pubkey_hash_to_address(
wb.my_pubkey_hash, node.net.PARENT)))
web_root.putChild(
'payout_addrs',
WebInterface(lambda: list(('%s' % axe_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(
axe_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=axe_data.target_to_average_attempts(
node.tracker.items[node.best_share_var.value].max_target),
attempts_to_block=axe_data.target_to_average_attempts(
node.axed_work.value['bits'].target),
block_value=node.axed_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=axe_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 axe_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(
axe_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(
(axe_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.axed_work.changed.watch
def _(new_work):
hd.datastreams['getwork_latency'].add_datum(time.time(),
new_work['latency'])
new_root.putChild(
'graph_data',
WebInterface(lambda source, view: hd.datastreams[source].dataviews[
view].get_data(time.time())))
if static_dir is None:
static_dir = os.path.join(
os.path.dirname(os.path.abspath(sys.argv[0])), 'web-static')
web_root.putChild('static', static.File(static_dir))
return web_root
def get_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(
axe_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] = axe_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=axe_data.target_to_average_attempts(
node.tracker.items[node.best_share_var.value].max_target),
attempts_to_block=axe_data.target_to_average_attempts(
node.axed_work.value['bits'].target),
block_value=node.axed_work.value['subsidy'] * 1e-8,
warnings=p2pool_data.get_warnings(node.tracker,
node.best_share_var.value,
node.net, axed_getinfo_var.value,
node.axed_work.value),
donation_proportion=wb.donation_percentage / 100,
version=p2pool.__version__,
protocol_version=p2p.Protocol.VERSION,
fee=wb.worker_fee,
)
def get_work(self, pubkey_hash, desired_share_target,
desired_pseudoshare_target):
global print_throttle
if (self.node.p2p_node is None or len(self.node.p2p_node.peers)
== 0) and self.node.net.PERSIST:
raise jsonrpc.Error_for_code(-12345)(
u'p2pool is not connected to any peers')
if self.node.best_share_var.value is None and self.node.net.PERSIST:
raise jsonrpc.Error_for_code(-12345)(
u'p2pool is downloading shares')
if self.merged_work.value:
tree, size = axe_data.make_auxpow_tree(self.merged_work.value)
mm_hashes = [
self.merged_work.value.get(tree.get(i), dict(hash=0))['hash']
for i in xrange(size)
]
mm_data = '\xfa\xbemm' + axe_data.aux_pow_coinbase_type.pack(
dict(
merkle_root=axe_data.merkle_hash(mm_hashes),
size=size,
nonce=0,
))
mm_later = [
(aux_work, mm_hashes.index(aux_work['hash']), mm_hashes)
for chain_id, aux_work in self.merged_work.value.iteritems()
]
else:
mm_data = ''
mm_later = []
tx_hashes = [
axe_data.hash256(axe_data.tx_type.pack(tx))
for tx in self.current_work.value['transactions']
]
tx_map = dict(zip(tx_hashes, self.current_work.value['transactions']))
previous_share = self.node.tracker.items[
self.node.best_share_var.
value] if self.node.best_share_var.value is not None else None
if previous_share is None:
share_type = p2pool_data.Share
else:
previous_share_type = type(previous_share)
if previous_share_type.SUCCESSOR is None or self.node.tracker.get_height(
previous_share.hash) < self.node.net.CHAIN_LENGTH:
share_type = previous_share_type
else:
successor_type = previous_share_type.SUCCESSOR
counts = p2pool_data.get_desired_version_counts(
self.node.tracker,
self.node.tracker.get_nth_parent_hash(
previous_share.hash,
self.node.net.CHAIN_LENGTH * 9 // 10),
self.node.net.CHAIN_LENGTH // 10)
upgraded = counts.get(successor_type.VERSION, 0) / sum(
counts.itervalues())
if upgraded > .65:
print 'Switchover imminent. Upgraded: %.3f%% Threshold: %.3f%%' % (
upgraded * 100, 95)
# Share -> NewShare only valid if 95% of hashes in [net.CHAIN_LENGTH*9//10, net.CHAIN_LENGTH] for new version
if counts.get(successor_type.VERSION,
0) > sum(counts.itervalues()) * 95 // 100:
share_type = successor_type
else:
share_type = previous_share_type
local_addr_rates = self.get_local_addr_rates()
if desired_share_target is None:
desired_share_target = 2**256 - 1
local_hash_rate = local_addr_rates.get(pubkey_hash, 0)
if local_hash_rate > 0.0:
desired_share_target = min(
desired_share_target,
axe_data.average_attempts_to_target(
local_hash_rate * self.node.net.SHARE_PERIOD / 0.0167)
) # limit to 1.67% of pool shares by modulating share difficulty
lookbehind = 3600 // self.node.net.SHARE_PERIOD
block_subsidy = self.node.axed_work.value['subsidy']
if previous_share is not None and self.node.tracker.get_height(
previous_share.hash) > lookbehind:
expected_payout_per_block = local_addr_rates.get(pubkey_hash, 0)/p2pool_data.get_pool_attempts_per_second(self.node.tracker, self.node.best_share_var.value, lookbehind) \
* block_subsidy*(1-self.donation_percentage/100) # XXX doesn't use global stale rate to compute pool hash
if expected_payout_per_block < self.node.net.PARENT.DUST_THRESHOLD:
desired_share_target = min(
desired_share_target,
axe_data.average_attempts_to_target(
(axe_data.target_to_average_attempts(
self.node.axed_work.value['bits'].target) *
self.node.net.SPREAD) *
self.node.net.PARENT.DUST_THRESHOLD /
block_subsidy))
if True:
share_info, gentx, other_transaction_hashes, get_share = share_type.generate_transaction(
tracker=self.node.tracker,
share_data=dict(
previous_share_hash=self.node.best_share_var.value,
coinbase=(script.create_push_script([
self.current_work.value['height'],
] + ([mm_data] if mm_data else []) + []) +
self.current_work.value['coinbaseflags'] +
self.node.net.COINBASEEXT)[:100],
nonce=random.randrange(2**32),
pubkey_hash=pubkey_hash,
subsidy=self.current_work.value['subsidy'],
donation=math.perfect_round(
65535 * self.donation_percentage / 100),
stale_info=(
lambda (orphans, doas), total,
(orphans_recorded_in_chain, doas_recorded_in_chain
): 'orphan'
if orphans > orphans_recorded_in_chain else 'doa'
if doas > doas_recorded_in_chain else None)(
*self.get_stale_counts()),
desired_version=(share_type.SUCCESSOR
if share_type.SUCCESSOR is not None else
share_type).VOTING_VERSION,
payment_amount=self.current_work.value['payment_amount'],
packed_payments=self.current_work.value['packed_payments'],
),
block_target=self.current_work.value['bits'].target,
desired_timestamp=int(time.time() + 0.5),
desired_target=desired_share_target,
ref_merkle_link=dict(branch=[], index=0),
desired_other_transaction_hashes_and_fees=zip(
tx_hashes, self.current_work.value['transaction_fees']),
net=self.node.net,
known_txs=tx_map,
base_subsidy=self.current_work.value['subsidy'],
)
packed_gentx = axe_data.tx_type.pack(gentx)
other_transactions = [
tx_map[tx_hash] for tx_hash in other_transaction_hashes
]
mm_later = [
(dict(aux_work,
target=aux_work['target'] if aux_work['target'] != 'p2pool'
else share_info['bits'].target), index, hashes)
for aux_work, index, hashes in mm_later
]
if desired_pseudoshare_target is None:
target = 2**256 - 1
local_hash_rate = self._estimate_local_hash_rate()
if local_hash_rate is not None:
target = min(
target,
axe_data.average_attempts_to_target(local_hash_rate * 1)
) # limit to 1 share response every second by modulating pseudoshare difficulty
else:
target = desired_pseudoshare_target
target = max(target, share_info['bits'].target)
for aux_work, index, hashes in mm_later:
target = max(target, aux_work['target'])
target = math.clip(target, self.node.net.PARENT.SANE_TARGET_RANGE)
getwork_time = time.time()
lp_count = self.new_work_event.times
merkle_link = axe_data.calculate_merkle_link(
[None] + other_transaction_hashes, 0)
if print_throttle is 0.0:
print_throttle = time.time()
else:
current_time = time.time()
if (current_time - print_throttle) > 5.0:
print 'New work for worker %s! Difficulty: %.06f Share difficulty: %.06f (speed %.06f) Total block value: %.6f %s including %i transactions' % (
axe_data.pubkey_hash_to_address(pubkey_hash,
self.node.net.PARENT),
axe_data.target_to_difficulty(target),
axe_data.target_to_difficulty(share_info['bits'].target),
local_addr_rates.get(pubkey_hash, 0),
self.current_work.value['subsidy'] * 1e-8,
self.node.net.PARENT.SYMBOL,
len(self.current_work.value['transactions']),
)
print_throttle = time.time()
#need this for stats
self.last_work_shares.value[axe_data.pubkey_hash_to_address(
pubkey_hash, self.node.net.PARENT)] = share_info['bits']
ba = dict(
version=self.current_work.value['version'],
previous_block=self.current_work.value['previous_block'],
merkle_link=merkle_link,
coinb1=packed_gentx[:-self.COINBASE_NONCE_LENGTH - 4],
coinb2=packed_gentx[-4:],
timestamp=self.current_work.value['time'],
bits=self.current_work.value['bits'],
share_target=target,
)
received_header_hashes = set()
def got_response(header, user, coinbase_nonce):
assert len(coinbase_nonce) == self.COINBASE_NONCE_LENGTH
new_packed_gentx = packed_gentx[:-self.COINBASE_NONCE_LENGTH - 4] + coinbase_nonce + packed_gentx[
-4:] if coinbase_nonce != '\0' * self.COINBASE_NONCE_LENGTH else packed_gentx
new_gentx = axe_data.tx_type.unpack(
new_packed_gentx
) if coinbase_nonce != '\0' * self.COINBASE_NONCE_LENGTH else gentx
header_hash = self.node.net.PARENT.BLOCKHASH_FUNC(
axe_data.block_header_type.pack(header))
pow_hash = self.node.net.PARENT.POW_FUNC(
axe_data.block_header_type.pack(header))
try:
if pow_hash <= header['bits'].target or p2pool.DEBUG:
helper.submit_block(
dict(header=header,
txs=[new_gentx] + other_transactions), False,
self.node.factory, self.node.axed, self.node.axed_work,
self.node.net)
if pow_hash <= header['bits'].target:
print
print 'GOT BLOCK FROM MINER! Passing to axed! %s%064x' % (
self.node.net.PARENT.BLOCK_EXPLORER_URL_PREFIX,
header_hash)
print
# New block found
self.node.factory.new_block.happened(header_hash)
except:
log.err(None, 'Error while processing potential block:')
user, _, _, _ = self.get_user_details(user)
assert header['previous_block'] == ba['previous_block']
assert header['merkle_root'] == axe_data.check_merkle_link(
axe_data.hash256(new_packed_gentx), merkle_link)
assert header['bits'] == ba['bits']
on_time = self.new_work_event.times == lp_count
for aux_work, index, hashes in mm_later:
try:
if pow_hash <= aux_work['target'] or p2pool.DEBUG:
df = deferral.retry(
'Error submitting merged block: (will retry)', 10,
10)(aux_work['merged_proxy'].rpc_getauxblock)(
pack.IntType(256, 'big').pack(
aux_work['hash']).encode('hex'),
axe_data.aux_pow_type.pack(
dict(
merkle_tx=dict(
tx=new_gentx,
block_hash=header_hash,
merkle_link=merkle_link,
),
merkle_link=axe_data.
calculate_merkle_link(hashes, index),
parent_block_header=header,
)).encode('hex'),
)
@df.addCallback
def _(result, aux_work=aux_work):
if result != (pow_hash <= aux_work['target']):
print >> sys.stderr, 'Merged block submittal result: %s Expected: %s' % (
result, pow_hash <= aux_work['target'])
else:
print 'Merged block submittal result: %s' % (
result, )
@df.addErrback
def _(err):
log.err(err, 'Error submitting merged block:')
except:
log.err(None, 'Error while processing merged mining POW:')
if pow_hash <= share_info[
'bits'].target and header_hash not in received_header_hashes:
last_txout_nonce = pack.IntType(
8 * self.COINBASE_NONCE_LENGTH).unpack(coinbase_nonce)
share = get_share(header, last_txout_nonce)
print 'GOT SHARE! %s %s prev %s age %.2fs%s' % (
user,
p2pool_data.format_hash(share.hash),
p2pool_data.format_hash(share.previous_hash),
time.time() - getwork_time,
' DEAD ON ARRIVAL' if not on_time else '',
)
self.my_share_hashes.add(share.hash)
if not on_time:
self.my_doa_share_hashes.add(share.hash)
self.node.tracker.add(share)
self.node.set_best_share()
try:
if (pow_hash <= header['bits'].target or
p2pool.DEBUG) and self.node.p2p_node is not None:
self.node.p2p_node.broadcast_share(share.hash)
except:
log.err(None, 'Error forwarding block solution:')
self.share_received.happened(
axe_data.target_to_average_attempts(share.target),
not on_time, share.hash)
if pow_hash > target:
print 'Worker %s submitted share with hash > target:' % (
user, )
print ' Hash: %56x' % (pow_hash, )
print ' Target: %56x' % (target, )
elif header_hash in received_header_hashes:
print >> sys.stderr, 'Worker %s submitted share more than once!' % (
user, )
else:
received_header_hashes.add(header_hash)
self.pseudoshare_received.happened(
axe_data.target_to_average_attempts(target), not on_time,
user)
self.recent_shares_ts_work.append(
(time.time(), axe_data.target_to_average_attempts(target)))
while len(self.recent_shares_ts_work) > 50:
self.recent_shares_ts_work.pop(0)
self.local_rate_monitor.add_datum(
dict(work=axe_data.target_to_average_attempts(target),
dead=not on_time,
user=user,
share_target=share_info['bits'].target))
self.local_addr_rate_monitor.add_datum(
dict(work=axe_data.target_to_average_attempts(target),
pubkey_hash=pubkey_hash))
return on_time
return ba, got_response