def status_thread():
last_str = None
last_time = 0
while True:
yield deferral.sleep(3)
try:
height = node.tracker.get_height(node.best_share_var.value)
this_str = 'P2Pool: %i shares in chain (%i verified/%i total) Peers: %i (%i incoming)' % (
height,
len(node.tracker.verified.items),
len(node.tracker.items),
len(node.p2p_node.peers),
sum(1 for peer in node.p2p_node.peers.itervalues() if peer.incoming),
) + (' FDs: %i R/%i W' % (len(reactor.getReaders()), len(reactor.getWriters())) if p2pool.DEBUG else '')
datums, dt = wb.local_rate_monitor.get_datums_in_last()
my_att_s = sum(datum['work']/dt for datum in datums)
my_shares_per_s = sum(datum['work']/dt/bitcoin_data.target_to_average_attempts(datum['share_target']) for datum in datums)
this_str += '\n Local: %sH/s in last %s Local dead on arrival: %s Expected time to share: %s' % (
math.format(int(my_att_s)),
math.format_dt(dt),
math.format_binomial_conf(sum(1 for datum in datums if datum['dead']), len(datums), 0.95),
math.format_dt(1/my_shares_per_s) if my_shares_per_s else '???',
)
if height > 2:
(stale_orphan_shares, stale_doa_shares), shares, _ = wb.get_stale_counts()
stale_prop = p2pool_data.get_average_stale_prop(node.tracker, node.best_share_var.value, min(60*60//net.SHARE_PERIOD, height))
real_att_s = p2pool_data.get_pool_attempts_per_second(node.tracker, node.best_share_var.value, min(height - 1, 60*60//net.SHARE_PERIOD)) / (1 - stale_prop)
this_str += '\n Shares: %i (%i orphan, %i dead) Stale rate: %s Efficiency: %s Current payout: %.4f %s' % (
shares, stale_orphan_shares, stale_doa_shares,
math.format_binomial_conf(stale_orphan_shares + stale_doa_shares, shares, 0.95),
math.format_binomial_conf(stale_orphan_shares + stale_doa_shares, shares, 0.95, lambda x: (1 - x)/(1 - stale_prop)),
node.get_current_txouts().get(bitcoin_data.pubkey_hash_to_script2(my_pubkey_hash), 0)*1e-8, net.PARENT.SYMBOL,
)
print(node.bitcoind_work.value['bits'])
print(real_att_s)
this_str += '\n Pool: %sH/s Stale rate: %.1f%% Expected time to block: %s' % (
math.format(int(real_att_s)),
100*stale_prop,
math.format_dt(2**256 / node.bitcoind_work.value['bits'].target / real_att_s),
)
for warning in p2pool_data.get_warnings(node.tracker, node.best_share_var.value, net, bitcoind_getinfo_var.value, node.bitcoind_work.value):
print >>sys.stderr, '#'*40
print >>sys.stderr, '>>> Warning: ' + warning
print >>sys.stderr, '#'*40
if gc.garbage:
print '%i pieces of uncollectable cyclic garbage! Types: %r' % (len(gc.garbage), map(type, gc.garbage))
if this_str != last_str or time.time() > last_time + 15:
print this_str
last_str = this_str
last_time = time.time()
except:
log.err()
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()
def status_thread():
last_str = None
last_time = 0
while True:
yield deferral.sleep(30)
try:
height = node.tracker.get_height(node.best_share_var.value)
this_str = 'P2Pool: %i shares in chain (%i verified/%i total) Peers: %i (%i incoming)' % (
height,
len(node.tracker.verified.items),
len(node.tracker.items),
len(node.p2p_node.peers),
sum(1 for peer in node.p2p_node.peers.itervalues()
if peer.incoming),
) + (' FDs: %i R/%i W' %
(len(reactor.getReaders()), len(reactor.getWriters()))
if p2pool.DEBUG else '')
datums, dt = wb.local_rate_monitor.get_datums_in_last()
my_att_s = sum(datum['work'] / dt for datum in datums)
my_shares_per_s = sum(
datum['work'] / dt /
bitcoin_data.target_to_average_attempts(
datum['share_target']) for datum in datums)
this_str += '\n Local: %sH/s in last %s Local dead on arrival: %s Expected time to share: %s' % (
math.format(int(my_att_s)),
math.format_dt(dt),
math.format_binomial_conf(
sum(1 for datum in datums if datum['dead']),
len(datums), 0.95),
math.format_dt(1 / my_shares_per_s)
if my_shares_per_s else '???',
)
if height > 2:
(stale_orphan_shares,
stale_doa_shares), shares, _ = wb.get_stale_counts()
stale_prop = p2pool_data.get_average_stale_prop(
node.tracker, node.best_share_var.value,
min(60 * 60 // net.SHARE_PERIOD, height))
real_att_s = p2pool_data.get_pool_attempts_per_second(
node.tracker, node.best_share_var.value,
min(height - 1, 60 * 60 //
net.SHARE_PERIOD)) / (1 - stale_prop)
paystr = ''
paytot = 0.0
for i in range(len(pubkeys.keys)):
curtot = node.get_current_txouts().get(
bitcoin_data.pubkey_hash_to_script2(
pubkeys.keys[i]), 0)
paytot += curtot * 1e-8
paystr += "(%.4f)" % (curtot * 1e-8, )
paystr += "=%.4f" % (paytot, )
this_str += '\n Shares: %i (%i orphan, %i dead) Stale rate: %s Efficiency: %s Current payout: %s %s' % (
shares,
stale_orphan_shares,
stale_doa_shares,
math.format_binomial_conf(
stale_orphan_shares + stale_doa_shares, shares,
0.95),
math.format_binomial_conf(
stale_orphan_shares + stale_doa_shares, shares,
0.95, lambda x: (1 - x) / (1 - stale_prop)),
paystr,
net.PARENT.SYMBOL,
)
this_str += '\n Pool: %sH/s Stale rate: %.1f%% Expected time to block: %s' % (
math.format(int(real_att_s)),
100 * stale_prop,
math.format_dt(
2**256 /
node.bitcoind_work.value['bits'].target /
real_att_s),
)
for warning in p2pool_data.get_warnings(
node.tracker, node.best_share_var.value, net,
bitcoind_getinfo_var.value,
node.bitcoind_work.value):
print >> sys.stderr, '#' * 40
print >> sys.stderr, '>>> Warning: ' + warning
print >> sys.stderr, '#' * 40
if gc.garbage:
print '%i pieces of uncollectable cyclic garbage! Types: %r' % (
len(gc.garbage), map(type, gc.garbage))
if this_str != last_str or time.time() > last_time + 15:
print this_str
last_str = this_str
last_time = time.time()
except:
log.err()
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()
def main(args):
try:
if args.charts:
from . import draw
print 'p2pool (version %s)' % (p2pool_init.__version__,)
print
# connect to bitcoind over JSON-RPC and do initial getwork
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))
temp_work, temp_height = yield getwork(bitcoind)
print ' ...success!'
print ' Current block hash: %x height: %i' % (temp_work.previous_block, temp_height)
print
# connect to bitcoind over bitcoin-p2p and do checkorder to get pubkey to send payouts to
print '''Testing bitcoind P2P connection to '%s:%s'...''' % (args.bitcoind_address, args.bitcoind_p2p_port)
factory = bitcoin.p2p.ClientFactory(args.net)
reactor.connectTCP(args.bitcoind_address, args.bitcoind_p2p_port, factory)
my_script = yield get_payout_script(factory)
if args.pubkey_hash is None:
if my_script is None:
print ' IP transaction denied ... falling back to sending to address.'
my_script = yield get_payout_script2(bitcoind, args.net)
else:
my_script = bitcoin.data.pubkey_hash_to_script2(args.pubkey_hash)
print ' ...success!'
print ' Payout script:', my_script.encode('hex')
print
ht = bitcoin.p2p.HeightTracker(factory)
tracker = p2pool.OkayTracker(args.net)
chains = expiring_dict.ExpiringDict(300)
def get_chain(chain_id_data):
return chains.setdefault(chain_id_data, Chain(chain_id_data))
peer_heads = expiring_dict.ExpiringDict(300) # hash -> peers that know of it
# 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, height = yield getwork(bitcoind)
changed = work.previous_block != current_work.value['previous_block'] if current_work.value is not None else True
current_work.set(dict(
version=work.version,
previous_block=work.previous_block,
target=work.target,
height=height,
best_share_hash=current_work.value['best_share_hash'] if current_work.value is not None else None,
))
current_work2.set(dict(
clock_offset=time.time() - work.timestamp,
))
if changed:
set_real_work2()
def set_real_work2():
best, desired = tracker.think(ht, current_work.value['previous_block'], time.time() - current_work2.value['clock_offset'])
t = dict(current_work.value)
t['best_share_hash'] = best
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.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
print 'Initializing work...'
yield set_real_work1()
set_real_work2()
print ' ...success!'
start_time = time.time() - current_work2.value['clock_offset']
# setup p2p logic and join p2pool network
def share_share(share, ignore_peer=None):
for peer in p2p_node.peers.itervalues():
if peer is ignore_peer:
continue
#if p2pool_init.DEBUG:
# print "Sending share %s to %r" % (p2pool.format_hash(share.hash), peer.addr)
peer.send_shares([share])
share.flag_shared()
def p2p_shares(shares, peer=None):
if len(shares) > 5:
print 'Processing %i shares...' % (len(shares),)
some_new = False
for share in shares:
if share.hash in tracker.shares:
#print 'Got duplicate share, ignoring. Hash: %s' % (p2pool.format_hash(share.hash),)
continue
some_new = True
#print 'Received share %s from %r' % (p2pool.format_hash(share.hash), share.peer.addr if share.peer is not None else None)
tracker.add(share)
#for peer2, share_hash in desired:
# print 'Requesting parent share %x' % (share_hash,)
# peer2.send_getshares(hashes=[share_hash], parents=2000)
if share.bitcoin_hash <= share.header['target']:
print
print 'GOT BLOCK! Passing to bitcoind! %s bitcoin: %x' % (p2pool.format_hash(share.hash), share.bitcoin_hash,)
print
if factory.conn.value is not None:
factory.conn.value.send_block(block=share.as_block(tracker, args.net))
else:
print 'No bitcoind connection! Erp!'
if shares and peer is not None:
peer_heads.setdefault(shares[0].hash, set()).add(peer)
if some_new:
set_real_work2()
if len(shares) > 5:
print '... done processing %i shares. Have: %i/~%i' % (len(shares), len(tracker.shares), 2*args.net.CHAIN_LENGTH)
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.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 itertools.islice(tracker.get_chain_known(share_hash), parents + 1):
if share.hash in stops:
break
shares.append(share)
peer.send_shares(shares, full=True)
print 'Joining p2pool network using TCP port %i...' % (args.p2pool_port,)
def parse(x):
if ':' in x:
ip, port = x.split(':')
return ip, int(port)
else:
return x, args.net.P2P_PORT
nodes = set([
('72.14.191.28', args.net.P2P_PORT),
('62.204.197.159', args.net.P2P_PORT),
('142.58.248.28', args.net.P2P_PORT),
('94.23.34.145', args.net.P2P_PORT),
])
for host in [
'p2pool.forre.st',
'dabuttonfactory.com',
]:
try:
nodes.add(((yield reactor.resolve(host)), args.net.P2P_PORT))
except:
log.err(None, 'Error resolving bootstrap node IP:')
p2p_node = p2p.Node(
current_work=current_work,
port=args.p2pool_port,
net=args.net,
addr_store=db.SQLiteDict(sqlite3.connect(os.path.join(os.path.dirname(sys.argv[0]), 'addrs.dat'), isolation_level=None), args.net.ADDRS_TABLE),
mode=0 if args.low_bandwidth else 1,
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
for share in tracker.get_chain_known(new_work['best_share_hash']):
if share.shared:
break
share_share(share, share.peer)
current_work.changed.watch(work_changed)
print ' ...success!'
print
@defer.inlineCallbacks
def upnp_thread():
while True:
try:
is_lan, lan_ip = yield ipdiscover.get_local_ip()
if not is_lan:
continue
pm = yield portmapper.get_port_mapper()
yield pm._upnp.add_port_mapping(lan_ip, args.net.P2P_PORT, args.net.P2P_PORT, 'p2pool', 'TCP')
except:
if p2pool_init.DEBUG:
log.err()
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('<Q', random.randrange(2**64))
def compute(state, payout_script):
if payout_script is None:
payout_script = my_script
if state['best_share_hash'] is None and args.net.PERSIST:
raise jsonrpc.Error(-12345, u'p2pool is downloading shares')
pre_extra_txs = [tx for tx in tx_pool.itervalues() if tx.is_good()]
pre_extra_txs = pre_extra_txs[:2**16 - 1] # merkle_branch limit
extra_txs = []
size = 0
for tx in pre_extra_txs:
this_size = len(bitcoin.data.tx_type.pack(tx.tx))
if size + this_size > 500000:
break
extra_txs.append(tx)
size += this_size
# XXX check sigops!
# XXX assuming generate_tx is smallish here..
generate_tx = p2pool.generate_transaction(
tracker=tracker,
previous_share_hash=state['best_share_hash'],
new_script=payout_script,
subsidy=(50*100000000 >> (state['height'] + 1)//210000) + sum(tx.value_in - tx.value_out for tx in extra_txs),
nonce=run_identifier + struct.pack('<Q', random.randrange(2**64)),
block_target=state['target'],
net=args.net,
)
print 'Generating! Difficulty: %.06f Payout if block: %.6f BTC' % (0xffff*2**208/p2pool.coinbase_type.unpack(generate_tx['tx_ins'][0]['script'])['share_data']['target'], generate_tx['tx_outs'][-1]['value']*1e-8)
#print 'Target: %x' % (p2pool.coinbase_type.unpack(generate_tx['tx_ins'][0]['script'])['share_data']['target'],)
#, have', shares.count(my_script) - 2, 'share(s) in the current chain. Fee:', sum(tx.value_in - tx.value_out for tx in extra_txs)/100000000
transactions = [generate_tx] + [tx.tx for tx in extra_txs]
merkle_root = bitcoin.data.merkle_hash(transactions)
merkle_root_to_transactions[merkle_root] = transactions # will stay for 1000 seconds
timestamp = int(time.time() - current_work2.value['clock_offset'])
if state['best_share_hash'] is not None:
timestamp2 = math.median((s.timestamp for s in itertools.islice(tracker.get_chain_to_root(state['best_share_hash']), 11)), use_float=False) + 1
if timestamp2 > timestamp:
print 'Toff', timestamp2 - timestamp
timestamp = timestamp2
target2 = p2pool.coinbase_type.unpack(generate_tx['tx_ins'][0]['script'])['share_data']['target']
times[p2pool.coinbase_type.unpack(generate_tx['tx_ins'][0]['script'])['share_data']['nonce']] = time.time()
#print 'SENT', 2**256//p2pool.coinbase_type.unpack(generate_tx['tx_ins'][0]['script'])['share_data']['target']
return bitcoin.getwork.BlockAttempt(state['version'], state['previous_block'], merkle_root, timestamp, state['target'], target2)
my_shares = set()
times = {}
def got_response(data):
try:
# match up with transactions
header = bitcoin.getwork.decode_data(data)
transactions = merkle_root_to_transactions.get(header['merkle_root'], None)
if transactions is None:
print '''Couldn't link returned work's merkle root with its transactions - should only happen if you recently restarted p2pool'''
return False
block = dict(header=header, txs=transactions)
hash_ = bitcoin.data.block_header_type.hash256(block['header'])
if hash_ <= block['header']['target'] or p2pool_init.DEBUG:
print
print 'GOT BLOCK! Passing to bitcoind! bitcoin: %x' % (hash_,)
print
if factory.conn.value is not None:
factory.conn.value.send_block(block=block)
else:
print 'No bitcoind connection! Erp!'
target = p2pool.coinbase_type.unpack(transactions[0]['tx_ins'][0]['script'])['share_data']['target']
if hash_ > target:
print 'Worker submitted share with hash (%x) > target (%x)' % (hash_, target)
return False
share = p2pool.Share.from_block(block)
my_shares.add(share.hash)
print 'GOT SHARE! %s prev %s age %.2fs' % (p2pool.format_hash(share.hash), p2pool.format_hash(share.previous_hash), time.time() - times[share.nonce]) + (' 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(current_work, compute, got_response, args.net)
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.get_pool_attempts_per_second(tracker, current_work.value['best_share_hash'], args.net, min(height, 720))
return json.dumps(att_s)
return json.dumps(None)
def get_users():
height, last = tracker.get_height_and_last(current_work.value['best_share_hash'])
weights, total_weight = tracker.get_cumulative_weights(current_work.value['best_share_hash'], min(height, 720), 2**256)
res = {}
for script in sorted(weights, key=lambda s: weights[s]):
res[script.encode('hex')] = 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'))
if args.charts:
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!
tx_pool = expiring_dict.ExpiringDict(600, get_touches=False) # hash -> tx
get_raw_transaction = deferral.DeferredCacher(lambda tx_hash: bitcoind.rpc_getrawtransaction('%x' % tx_hash), expiring_dict.ExpiringDict(100))
class Tx(object):
def __init__(self, tx, seen_at_block):
self.hash = bitcoin.data.tx_type.hash256(tx)
self.tx = tx
self.seen_at_block = seen_at_block
self.mentions = set([bitcoin.data.tx_type.hash256(tx)] + [tx_in['previous_output']['hash'] for tx_in in tx['tx_ins']])
#print
#print '%x %r' % (seen_at_block, tx)
#for mention in self.mentions:
# print '%x' % mention
#print
self.parents_all_in_blocks = False
self.value_in = 0
#print self.tx
self.value_out = sum(txout['value'] for txout in self.tx['tx_outs'])
self._find_parents_in_blocks()
@defer.inlineCallbacks
def _find_parents_in_blocks(self):
for tx_in in self.tx['tx_ins']:
try:
raw_transaction = yield get_raw_transaction(tx_in['previous_output']['hash'])
except Exception:
return
self.value_in += raw_transaction['tx']['txouts'][tx_in['previous_output']['index']]['value']
#print raw_transaction
if not raw_transaction['parent_blocks']:
return
self.parents_all_in_blocks = True
def is_good(self):
if not self.parents_all_in_blocks:
return False
x = self.is_good2()
#print 'is_good:', x
return x
@defer.inlineCallbacks
def new_tx(tx_hash):
try:
assert isinstance(tx_hash, (int, long))
#print 'REQUESTING', tx_hash
tx = yield (yield factory.getProtocol()).get_tx(tx_hash)
#print 'GOT', tx
tx_pool[bitcoin.data.tx_type.hash256(tx)] = Tx(tx, current_work.value['previous_block'])
except:
log.err(None, 'Error handling tx:')
# disable for now, for testing impact on stales
#factory.new_tx.watch(new_tx)
def new_block(block_hash):
work_updated.happened()
factory.new_block.watch(new_block)
print 'Started successfully!'
print
ht.updated.watch(lambda x: set_real_work2())
@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.expovariate(1/20))], 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()
counter = skiplists.CountsSkipList(tracker, run_identifier)
while True:
yield deferral.sleep(3)
try:
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 > 5:
att_s = p2pool.get_pool_attempts_per_second(tracker, current_work.value['best_share_hash'], args.net)
weights, total_weight = tracker.get_cumulative_weights(current_work.value['best_share_hash'], min(height, 120), 2**100)
matching_in_chain = counter(current_work.value['best_share_hash'], height)
shares_in_chain = my_shares & matching_in_chain
stale_shares = my_shares - matching_in_chain
print 'Pool: %sH/s in %i shares Recent: %.02f%% >%sH/s Shares: %i (%i stale) Peers: %i' % (
math.format(att_s),
height,
weights.get(my_script, 0)/total_weight*100,
math.format(weights.get(my_script, 0)/total_weight*att_s),
len(shares_in_chain) + len(stale_shares),
len(stale_shares),
len(p2p_node.peers),
)
#weights, total_weight = tracker.get_cumulative_weights(current_work.value['best_share_hash'], min(height, 100), 2**100)
#for k, v in weights.iteritems():
# print k.encode('hex'), v/total_weight
except:
log.err()
except:
log.err(None, 'Fatal error:')
reactor.stop()
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()