1 from __future__ import division
15 from twisted.internet import defer, reactor, protocol, task
16 from twisted.web import server
17 from twisted.python import log
18 from nattraverso import portmapper, ipdiscover
20 import bitcoin.p2p as bitcoin_p2p, bitcoin.getwork as bitcoin_getwork, bitcoin.data as bitcoin_data
21 from bitcoin import worker_interface, height_tracker
22 from util import expiring_dict, jsonrpc, variable, deferral, math, logging, pack
23 from . import p2p, networks, web
24 import p2pool, p2pool.data as p2pool_data
26 @deferral.retry('Error getting work from bitcoind:', 3)
27 @defer.inlineCallbacks
28 def getwork(bitcoind):
30 work = yield bitcoind.rpc_getmemorypool()
31 except jsonrpc.Error, e:
32 if e.code == -32601: # Method not found
33 print >>sys.stderr, 'Error: Bitcoin version too old! Upgrade to v0.5 or newer!'
34 raise deferral.RetrySilentlyException()
36 packed_transactions = [x.decode('hex') for x in work['transactions']]
37 defer.returnValue(dict(
38 version=work['version'],
39 previous_block_hash=int(work['previousblockhash'], 16),
40 transactions=map(bitcoin_data.tx_type.unpack, packed_transactions),
41 merkle_link=bitcoin_data.calculate_merkle_link([0] + map(bitcoin_data.hash256, packed_transactions), 0), # using 0 is a bit of a hack, but will always work when index=0
42 subsidy=work['coinbasevalue'],
44 bits=bitcoin_data.FloatingIntegerType().unpack(work['bits'].decode('hex')[::-1]) if isinstance(work['bits'], (str, unicode)) else bitcoin_data.FloatingInteger(work['bits']),
45 coinbaseflags=work['coinbaseflags'].decode('hex') if 'coinbaseflags' in work else ''.join(x.decode('hex') for x in work['coinbaseaux'].itervalues()) if 'coinbaseaux' in work else '',
48 @defer.inlineCallbacks
49 def main(args, net, datadir_path, merged_urls, worker_endpoint):
51 print 'p2pool (version %s)' % (p2pool.__version__,)
54 # connect to bitcoind over JSON-RPC and do initial getmemorypool
55 url = 'http://%s:%i/' % (args.bitcoind_address, args.bitcoind_rpc_port)
56 print '''Testing bitcoind RPC connection to '%s' with username '%s'...''' % (url, args.bitcoind_rpc_username)
57 bitcoind = jsonrpc.Proxy(url, dict(Authorization='Basic ' + base64.b64encode(args.bitcoind_rpc_username + ':' + args.bitcoind_rpc_password)), timeout=30)
58 @deferral.retry('Error while checking Bitcoin connection:', 1)
59 @defer.inlineCallbacks
61 if not (yield net.PARENT.RPC_CHECK)(bitcoind):
62 print >>sys.stderr, " Check failed! Make sure that you're connected to the right bitcoind with --bitcoind-rpc-port!"
63 raise deferral.RetrySilentlyException()
64 temp_work = yield getwork(bitcoind)
65 if not net.VERSION_CHECK((yield bitcoind.rpc_getinfo())['version'], temp_work):
66 print >>sys.stderr, ' Bitcoin version too old! BIP16 support required! Upgrade to 0.6.0rc4 or greater!'
67 raise deferral.RetrySilentlyException()
68 defer.returnValue(temp_work)
69 temp_work = yield check()
71 print ' Current block hash: %x' % (temp_work['previous_block_hash'],)
74 # connect to bitcoind over bitcoin-p2p
75 print '''Testing bitcoind P2P connection to '%s:%s'...''' % (args.bitcoind_address, args.bitcoind_p2p_port)
76 factory = bitcoin_p2p.ClientFactory(net.PARENT)
77 reactor.connectTCP(args.bitcoind_address, args.bitcoind_p2p_port, factory)
78 yield factory.getProtocol() # waits until handshake is successful
82 print 'Determining payout address...'
83 if args.pubkey_hash is None:
84 address_path = os.path.join(datadir_path, 'cached_payout_address')
86 if os.path.exists(address_path):
87 with open(address_path, 'rb') as f:
88 address = f.read().strip('\r\n')
89 print ' Loaded cached address: %s...' % (address,)
93 if address is not None:
94 res = yield deferral.retry('Error validating cached address:', 5)(lambda: bitcoind.rpc_validateaddress(address))()
95 if not res['isvalid'] or not res['ismine']:
96 print ' Cached address is either invalid or not controlled by local bitcoind!'
100 print ' Getting payout address from bitcoind...'
101 address = yield deferral.retry('Error getting payout address from bitcoind:', 5)(lambda: bitcoind.rpc_getaccountaddress('p2pool'))()
103 with open(address_path, 'wb') as f:
106 my_pubkey_hash = bitcoin_data.address_to_pubkey_hash(address, net.PARENT)
108 my_pubkey_hash = args.pubkey_hash
109 print ' ...success! Payout address:', bitcoin_data.pubkey_hash_to_address(my_pubkey_hash, net.PARENT)
112 my_share_hashes = set()
113 my_doa_share_hashes = set()
115 tracker = p2pool_data.OkayTracker(net, my_share_hashes, my_doa_share_hashes)
116 shared_share_hashes = set()
117 ss = p2pool_data.ShareStore(os.path.join(datadir_path, 'shares.'), net)
118 known_verified = set()
120 print "Loading shares..."
121 for i, (mode, contents) in enumerate(ss.get_shares()):
123 if contents.hash in tracker.shares:
125 shared_share_hashes.add(contents.hash)
126 contents.time_seen = 0
127 tracker.add(contents)
128 if len(tracker.shares) % 1000 == 0 and tracker.shares:
129 print " %i" % (len(tracker.shares),)
130 elif mode == 'verified_hash':
131 known_verified.add(contents)
133 raise AssertionError()
134 print " ...inserting %i verified shares..." % (len(known_verified),)
135 for h in known_verified:
136 if h not in tracker.shares:
137 ss.forget_verified_share(h)
139 tracker.verified.add(tracker.shares[h])
140 print " ...done loading %i shares!" % (len(tracker.shares),)
142 tracker.removed.watch(lambda share: ss.forget_share(share.hash))
143 tracker.verified.removed.watch(lambda share: ss.forget_verified_share(share.hash))
144 tracker.removed.watch(lambda share: shared_share_hashes.discard(share.hash))
146 peer_heads = expiring_dict.ExpiringDict(300) # hash -> peers that know of it
148 pre_current_work = variable.Variable(None)
149 pre_merged_work = variable.Variable({})
150 # information affecting work that should trigger a long-polling update
151 current_work = variable.Variable(None)
152 # information affecting work that should not trigger a long-polling update
153 current_work2 = variable.Variable(None)
155 requested = expiring_dict.ExpiringDict(300)
157 print 'Initializing work...'
158 @defer.inlineCallbacks
159 def set_real_work1():
160 work = yield getwork(bitcoind)
161 current_work2.set(dict(
163 transactions=work['transactions'],
164 merkle_link=work['merkle_link'],
165 subsidy=work['subsidy'],
166 clock_offset=time.time() - work['time'],
167 last_update=time.time(),
168 )) # second set first because everything hooks on the first
169 pre_current_work.set(dict(
170 version=work['version'],
171 previous_block=work['previous_block_hash'],
173 coinbaseflags=work['coinbaseflags'],
175 yield set_real_work1()
177 get_height_rel_highest = yield height_tracker.get_height_rel_highest_func(bitcoind, factory, lambda: pre_current_work.value['previous_block'], net)
179 def set_real_work2():
180 best, desired = tracker.think(get_height_rel_highest, pre_current_work.value['previous_block'], pre_current_work.value['bits'])
182 t = dict(pre_current_work.value)
183 t['best_share_hash'] = best
184 t['mm_chains'] = pre_merged_work.value
188 for peer2, share_hash in desired:
189 if share_hash not in tracker.tails: # was received in the time tracker.think was running
191 last_request_time, count = requested.get(share_hash, (None, 0))
192 if last_request_time is not None and last_request_time - 5 < t < last_request_time + 10 * 1.5**count:
194 potential_peers = set()
195 for head in tracker.tails[share_hash]:
196 potential_peers.update(peer_heads.get(head, set()))
197 potential_peers = [peer for peer in potential_peers if peer.connected2]
198 if count == 0 and peer2 is not None and peer2.connected2:
201 peer = random.choice(potential_peers) if potential_peers and random.random() > .2 else peer2
205 print 'Requesting parent share %s from %s' % (p2pool_data.format_hash(share_hash), '%s:%i' % peer.addr)
209 stops=list(set(tracker.heads) | set(
210 tracker.get_nth_parent_hash(head, min(max(0, tracker.get_height_and_last(head)[0] - 1), 10)) for head in tracker.heads
213 requested[share_hash] = t, count + 1
214 pre_current_work.changed.watch(lambda _: set_real_work2())
215 pre_merged_work.changed.watch(lambda _: set_real_work2())
221 @defer.inlineCallbacks
222 def set_merged_work(merged_url, merged_userpass):
223 merged_proxy = jsonrpc.Proxy(merged_url, dict(Authorization='Basic ' + base64.b64encode(merged_userpass)))
225 auxblock = yield deferral.retry('Error while calling merged getauxblock:', 1)(merged_proxy.rpc_getauxblock)()
226 pre_merged_work.set(dict(pre_merged_work.value, **{auxblock['chainid']: dict(
227 hash=int(auxblock['hash'], 16),
228 target=pack.IntType(256).unpack(auxblock['target'].decode('hex')),
229 merged_proxy=merged_proxy,
231 yield deferral.sleep(1)
232 for merged_url, merged_userpass in merged_urls:
233 set_merged_work(merged_url, merged_userpass)
235 @pre_merged_work.changed.watch
236 def _(new_merged_work):
237 print 'Got new merged mining work!'
239 # setup p2p logic and join p2pool network
241 class Node(p2p.Node):
242 def handle_shares(self, shares, peer):
244 print 'Processing %i shares from %s...' % (len(shares), '%s:%i' % peer.addr if peer is not None else None)
248 if share.hash in tracker.shares:
249 #print 'Got duplicate share, ignoring. Hash: %s' % (p2pool_data.format_hash(share.hash),)
254 #print 'Received share %s from %r' % (p2pool_data.format_hash(share.hash), share.peer.addr if share.peer is not None else None)
258 if shares and peer is not None:
259 peer_heads.setdefault(shares[0].hash, set()).add(peer)
265 print '... done processing %i shares. New: %i Have: %i/~%i' % (len(shares), new_count, len(tracker.shares), 2*net.CHAIN_LENGTH)
267 def handle_share_hashes(self, hashes, peer):
270 for share_hash in hashes:
271 if share_hash in tracker.shares:
273 last_request_time, count = requested.get(share_hash, (None, 0))
274 if last_request_time is not None and last_request_time - 5 < t < last_request_time + 10 * 1.5**count:
276 print 'Got share hash, requesting! Hash: %s' % (p2pool_data.format_hash(share_hash),)
277 get_hashes.append(share_hash)
278 requested[share_hash] = t, count + 1
280 if hashes and peer is not None:
281 peer_heads.setdefault(hashes[0], set()).add(peer)
283 peer.send_getshares(hashes=get_hashes, parents=0, stops=[])
285 def handle_get_shares(self, hashes, parents, stops, peer):
286 parents = min(parents, 1000//len(hashes))
289 for share_hash in hashes:
290 for share in tracker.get_chain(share_hash, min(parents + 1, tracker.get_height(share_hash))):
291 if share.hash in stops:
294 print 'Sending %i shares to %s:%i' % (len(shares), peer.addr[0], peer.addr[1])
297 @deferral.retry('Error submitting block: (will retry)', 10, 10)
298 @defer.inlineCallbacks
299 def submit_block(block, ignore_failure):
300 success = yield bitcoind.rpc_getmemorypool(bitcoin_data.block_type.pack(block).encode('hex'))
301 success_expected = net.PARENT.POW_FUNC(bitcoin_data.block_header_type.pack(block['header'])) <= block['header']['bits'].target
302 if (not success and success_expected and not ignore_failure) or (success and not success_expected):
303 print >>sys.stderr, 'Block submittal result: %s Expected: %s' % (result, expected_result)
305 @tracker.verified.added.watch
307 if share.pow_hash <= share.header['bits'].target:
308 submit_block(share.as_block(tracker), ignore_failure=True)
310 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)
312 recent_blocks.append(dict(ts=share.timestamp, hash='%064x' % (share.header_hash,)))
314 print 'Joining p2pool network using port %i...' % (args.p2pool_port,)
316 @defer.inlineCallbacks
319 ip, port = x.split(':')
320 defer.returnValue(((yield reactor.resolve(ip)), int(port)))
322 defer.returnValue(((yield reactor.resolve(x)), net.P2P_PORT))
325 if os.path.exists(os.path.join(datadir_path, 'addrs.txt')):
327 addrs.update(dict(eval(x) for x in open(os.path.join(datadir_path, 'addrs.txt'))))
329 print >>sys.stderr, "error reading addrs"
330 for addr_df in map(parse, net.BOOTSTRAP_ADDRS):
333 if addr not in addrs:
334 addrs[addr] = (0, time.time(), time.time())
338 connect_addrs = set()
339 for addr_df in map(parse, args.p2pool_nodes):
341 connect_addrs.add((yield addr_df))
346 best_share_hash_func=lambda: current_work.value['best_share_hash'],
347 port=args.p2pool_port,
350 connect_addrs=connect_addrs,
351 max_incoming_conns=args.p2pool_conns,
355 task.LoopingCall(lambda: open(os.path.join(datadir_path, 'addrs.txt'), 'w').writelines(repr(x) + '\n' for x in p2p_node.addr_store.iteritems())).start(60)
357 # send share when the chain changes to their chain
358 def work_changed(new_work):
359 #print 'Work changed:', new_work
361 for share in tracker.get_chain(new_work['best_share_hash'], min(5, tracker.get_height(new_work['best_share_hash']))):
362 if share.hash in shared_share_hashes:
364 shared_share_hashes.add(share.hash)
367 for peer in p2p_node.peers.itervalues():
368 peer.sendShares([share for share in shares if share.peer is not peer])
370 current_work.changed.watch(work_changed)
373 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)):
375 if share.hash in tracker.verified.shares:
376 ss.add_verified_hash(share.hash)
377 task.LoopingCall(save_shares).start(60)
383 @defer.inlineCallbacks
387 is_lan, lan_ip = yield ipdiscover.get_local_ip()
389 pm = yield portmapper.get_port_mapper()
390 yield pm._upnp.add_port_mapping(lan_ip, args.p2pool_port, args.p2pool_port, 'p2pool', 'TCP')
391 except defer.TimeoutError:
395 log.err(None, 'UPnP error:')
396 yield deferral.sleep(random.expovariate(1/120))
399 # start listening for workers with a JSON-RPC server
401 print 'Listening for workers on %r port %i...' % (worker_endpoint[0], worker_endpoint[1])
403 if os.path.exists(os.path.join(datadir_path, 'vip_pass')):
404 with open(os.path.join(datadir_path, 'vip_pass'), 'rb') as f:
405 vip_pass = f.read().strip('\r\n')
407 vip_pass = '%016x' % (random.randrange(2**64),)
408 with open(os.path.join(datadir_path, 'vip_pass'), 'wb') as f:
413 removed_unstales_var = variable.Variable((0, 0, 0))
414 removed_doa_unstales_var = variable.Variable(0)
415 @tracker.verified.removed.watch
417 if share.hash in my_share_hashes and tracker.is_child_of(share.hash, current_work.value['best_share_hash']):
418 assert share.share_data['stale_info'] in [0, 253, 254] # we made these shares in this instance
419 removed_unstales_var.set((
420 removed_unstales_var.value[0] + 1,
421 removed_unstales_var.value[1] + (1 if share.share_data['stale_info'] == 253 else 0),
422 removed_unstales_var.value[2] + (1 if share.share_data['stale_info'] == 254 else 0),
424 if share.hash in my_doa_share_hashes and tracker.is_child_of(share.hash, current_work.value['best_share_hash']):
425 removed_doa_unstales.set(removed_doa_unstales.value + 1)
427 def get_stale_counts():
428 '''Returns (orphans, doas), total, (orphans_recorded_in_chain, doas_recorded_in_chain)'''
429 my_shares = len(my_share_hashes)
430 my_doa_shares = len(my_doa_share_hashes)
431 delta = tracker.verified.get_delta(current_work.value['best_share_hash'])
432 my_shares_in_chain = delta.my_count + removed_unstales_var.value[0]
433 my_doa_shares_in_chain = delta.my_doa_count + removed_doa_unstales_var.value
434 orphans_recorded_in_chain = delta.my_orphan_announce_count + removed_unstales_var.value[1]
435 doas_recorded_in_chain = delta.my_dead_announce_count + removed_unstales_var.value[2]
437 my_shares_not_in_chain = my_shares - my_shares_in_chain
438 my_doa_shares_not_in_chain = my_doa_shares - my_doa_shares_in_chain
440 return (my_shares_not_in_chain - my_doa_shares_not_in_chain, my_doa_shares_not_in_chain), my_shares, (orphans_recorded_in_chain, doas_recorded_in_chain)
443 pseudoshare_received = variable.Event()
444 share_received = variable.Event()
445 local_rate_monitor = math.RateMonitor(10*60)
447 class WorkerBridge(worker_interface.WorkerBridge):
449 worker_interface.WorkerBridge.__init__(self)
450 self.new_work_event = current_work.changed
451 self.recent_shares_ts_work = []
453 def preprocess_request(self, request):
454 user = request.getUser() if request.getUser() is not None else ''
456 desired_pseudoshare_target = None
458 user, desired_pseudoshare_difficulty_str = user.rsplit('+', 1)
460 desired_pseudoshare_target = bitcoin_data.difficulty_to_target(float(desired_pseudoshare_difficulty_str))
464 desired_share_target = 2**256 - 1
466 user, min_diff_str = user.rsplit('/', 1)
468 desired_share_target = bitcoin_data.difficulty_to_target(float(min_diff_str))
472 if random.uniform(0, 100) < args.worker_fee:
473 pubkey_hash = my_pubkey_hash
476 pubkey_hash = bitcoin_data.address_to_pubkey_hash(user, net.PARENT)
478 pubkey_hash = my_pubkey_hash
480 return pubkey_hash, desired_share_target, desired_pseudoshare_target
482 def get_work(self, pubkey_hash, desired_share_target, desired_pseudoshare_target):
483 if len(p2p_node.peers) == 0 and net.PERSIST:
484 raise jsonrpc.Error(-12345, u'p2pool is not connected to any peers')
485 if current_work.value['best_share_hash'] is None and net.PERSIST:
486 raise jsonrpc.Error(-12345, u'p2pool is downloading shares')
487 if time.time() > current_work2.value['last_update'] + 60:
488 raise jsonrpc.Error(-12345, u'lost contact with bitcoind')
490 if current_work.value['mm_chains']:
491 tree, size = bitcoin_data.make_auxpow_tree(current_work.value['mm_chains'])
492 mm_hashes = [current_work.value['mm_chains'].get(tree.get(i), dict(hash=0))['hash'] for i in xrange(size)]
493 mm_data = '\xfa\xbemm' + bitcoin_data.aux_pow_coinbase_type.pack(dict(
494 merkle_root=bitcoin_data.merkle_hash(mm_hashes),
498 mm_later = [(aux_work, mm_hashes.index(aux_work['hash']), mm_hashes) for chain_id, aux_work in current_work.value['mm_chains'].iteritems()]
504 share_info, generate_tx = p2pool_data.Share.generate_transaction(
507 previous_share_hash=current_work.value['best_share_hash'],
508 coinbase=(mm_data + current_work.value['coinbaseflags'])[:100],
509 nonce=random.randrange(2**32),
510 pubkey_hash=pubkey_hash,
511 subsidy=current_work2.value['subsidy'],
512 donation=math.perfect_round(65535*args.donation_percentage/100),
513 stale_info=(lambda (orphans, doas), total, (orphans_recorded_in_chain, doas_recorded_in_chain):
514 253 if orphans > orphans_recorded_in_chain else
515 254 if doas > doas_recorded_in_chain else
517 )(*get_stale_counts()),
520 block_target=current_work.value['bits'].target,
521 desired_timestamp=int(time.time() - current_work2.value['clock_offset']),
522 desired_target=desired_share_target,
523 ref_merkle_link=dict(branch=[], index=0),
527 target = net.PARENT.SANE_MAX_TARGET
528 if desired_pseudoshare_target is None:
529 if len(self.recent_shares_ts_work) == 50:
530 hash_rate = sum(work for ts, work in self.recent_shares_ts_work[1:])//(self.recent_shares_ts_work[-1][0] - self.recent_shares_ts_work[0][0])
531 target = min(target, 2**256//hash_rate)
533 target = min(target, desired_pseudoshare_target)
534 target = max(target, share_info['bits'].target)
535 for aux_work in current_work.value['mm_chains'].itervalues():
536 target = max(target, aux_work['target'])
538 transactions = [generate_tx] + list(current_work2.value['transactions'])
539 packed_generate_tx = bitcoin_data.tx_type.pack(generate_tx)
540 merkle_root = bitcoin_data.check_merkle_link(bitcoin_data.hash256(packed_generate_tx), current_work2.value['merkle_link'])
542 getwork_time = time.time()
543 merkle_link = current_work2.value['merkle_link']
545 print 'New work for worker! Difficulty: %.06f Share difficulty: %.06f Total block value: %.6f %s including %i transactions' % (
546 bitcoin_data.target_to_difficulty(target),
547 bitcoin_data.target_to_difficulty(share_info['bits'].target),
548 current_work2.value['subsidy']*1e-8, net.PARENT.SYMBOL,
549 len(current_work2.value['transactions']),
552 ba = bitcoin_getwork.BlockAttempt(
553 version=current_work.value['version'],
554 previous_block=current_work.value['previous_block'],
555 merkle_root=merkle_root,
556 timestamp=current_work2.value['time'],
557 bits=current_work.value['bits'],
561 received_header_hashes = set()
563 def got_response(header, request):
564 assert header['merkle_root'] == merkle_root
566 header_hash = bitcoin_data.hash256(bitcoin_data.block_header_type.pack(header))
567 pow_hash = net.PARENT.POW_FUNC(bitcoin_data.block_header_type.pack(header))
568 on_time = current_work.value['best_share_hash'] == share_info['share_data']['previous_share_hash']
571 if pow_hash <= header['bits'].target or p2pool.DEBUG:
572 submit_block(dict(header=header, txs=transactions), ignore_failure=False)
573 if pow_hash <= header['bits'].target:
575 print 'GOT BLOCK FROM MINER! Passing to bitcoind! %s%064x' % (net.PARENT.BLOCK_EXPLORER_URL_PREFIX, header_hash)
577 recent_blocks.append(dict(ts=time.time(), hash='%064x' % (header_hash,)))
579 log.err(None, 'Error while processing potential block:')
581 for aux_work, index, hashes in mm_later:
583 if pow_hash <= aux_work['target'] or p2pool.DEBUG:
584 df = deferral.retry('Error submitting merged block: (will retry)', 10, 10)(aux_work['merged_proxy'].rpc_getauxblock)(
585 pack.IntType(256, 'big').pack(aux_work['hash']).encode('hex'),
586 bitcoin_data.aux_pow_type.pack(dict(
589 block_hash=header_hash,
590 merkle_link=merkle_link,
592 merkle_link=bitcoin_data.calculate_merkle_link(hashes, index),
593 parent_block_header=header,
598 if result != (pow_hash <= aux_work['target']):
599 print >>sys.stderr, 'Merged block submittal result: %s Expected: %s' % (result, pow_hash <= aux_work['target'])
601 print 'Merged block submittal result: %s' % (result,)
604 log.err(err, 'Error submitting merged block:')
606 log.err(None, 'Error while processing merged mining POW:')
608 if pow_hash <= share_info['bits'].target and header_hash not in received_header_hashes:
609 min_header = dict(header);del min_header['merkle_root']
610 hash_link = p2pool_data.prefix_to_hash_link(packed_generate_tx[:-32-4], p2pool_data.Share.gentx_before_refhash)
611 share = p2pool_data.Share(net, None, dict(
612 min_header=min_header, share_info=share_info, hash_link=hash_link,
613 ref_merkle_link=dict(branch=[], index=0),
614 ), merkle_link=merkle_link, other_txs=transactions[1:] if pow_hash <= header['bits'].target else None)
616 print 'GOT SHARE! %s %s prev %s age %.2fs%s' % (
618 p2pool_data.format_hash(share.hash),
619 p2pool_data.format_hash(share.previous_hash),
620 time.time() - getwork_time,
621 ' DEAD ON ARRIVAL' if not on_time else '',
623 my_share_hashes.add(share.hash)
625 my_doa_share_hashes.add(share.hash)
629 tracker.verified.add(share)
633 if pow_hash <= header['bits'].target or p2pool.DEBUG:
634 for peer in p2p_node.peers.itervalues():
635 peer.sendShares([share])
636 shared_share_hashes.add(share.hash)
638 log.err(None, 'Error forwarding block solution:')
640 share_received.happened(bitcoin_data.target_to_average_attempts(share.target), not on_time)
642 if pow_hash > target:
643 print 'Worker %s submitted share with hash > target:' % (request.getUser(),)
644 print ' Hash: %56x' % (pow_hash,)
645 print ' Target: %56x' % (target,)
646 elif header_hash in received_header_hashes:
647 print >>sys.stderr, 'Worker %s @ %s submitted share more than once!' % (request.getUser(), request.getClientIP())
649 received_header_hashes.add(header_hash)
651 pseudoshare_received.happened(bitcoin_data.target_to_average_attempts(target), not on_time, request.getUser(), request.getPassword() == vip_pass)
652 self.recent_shares_ts_work.append((time.time(), bitcoin_data.target_to_average_attempts(target)))
653 while len(self.recent_shares_ts_work) > 50:
654 self.recent_shares_ts_work.pop(0)
655 local_rate_monitor.add_datum(dict(work=bitcoin_data.target_to_average_attempts(target), dead=not on_time, user=request.getUser()))
659 return ba, got_response
661 get_current_txouts = lambda: p2pool_data.get_expected_payouts(tracker, current_work.value['best_share_hash'], current_work.value['bits'].target, current_work2.value['subsidy'], net)
663 web_root = web.get_web_root(tracker, current_work, current_work2, get_current_txouts, datadir_path, net, get_stale_counts, my_pubkey_hash, local_rate_monitor, args.worker_fee, p2p_node, my_share_hashes, recent_blocks, pseudoshare_received, share_received)
664 worker_interface.WorkerInterface(WorkerBridge()).attach_to(web_root, get_handler=lambda request: request.redirect('/static/'))
666 deferral.retry('Error binding to worker port:', traceback=False)(reactor.listenTCP)(worker_endpoint[1], server.Site(web_root), interface=worker_endpoint[0])
668 with open(os.path.join(os.path.join(datadir_path, 'ready_flag')), 'wb') as f:
675 @defer.inlineCallbacks
678 flag = factory.new_block.get_deferred()
680 yield set_real_work1()
683 yield defer.DeferredList([flag, deferral.sleep(15)], fireOnOneCallback=True)
688 print 'Started successfully!'
689 print 'Go to http://127.0.0.1:%i/ to view graphs and statistics!' % (worker_endpoint[1],)
690 if args.donation_percentage > 0.51:
691 print '''Donating %.1f%% of work towards P2Pool's development. Thanks for the tip!''' % (args.donation_percentage,)
692 elif args.donation_percentage < 0.49:
693 print '''Donating %.1f%% of work towards P2Pool's development. Please donate to encourage further development of P2Pool!''' % (args.donation_percentage,)
695 print '''Donating %.1f%% of work towards P2Pool's development. Thank you!''' % (args.donation_percentage,)
696 print 'You can increase this amount with --give-author argument! (or decrease it, if you must)'
700 if hasattr(signal, 'SIGALRM'):
701 signal.signal(signal.SIGALRM, lambda signum, frame: reactor.callFromThread(
702 sys.stderr.write, 'Watchdog timer went off at:\n' + ''.join(traceback.format_stack())
704 signal.siginterrupt(signal.SIGALRM, False)
705 task.LoopingCall(signal.alarm, 30).start(1)
707 if args.irc_announce:
708 from twisted.words.protocols import irc
709 class IRCClient(irc.IRCClient):
710 nickname = 'p2pool%02i' % (random.randrange(100),)
711 channel = net.ANNOUNCE_CHANNEL
712 def lineReceived(self, line):
714 irc.IRCClient.lineReceived(self, line)
716 irc.IRCClient.signedOn(self)
717 self.factory.resetDelay()
718 self.join(self.channel)
719 @defer.inlineCallbacks
720 def new_share(share):
721 if share.pow_hash <= share.header['bits'].target and abs(share.timestamp - time.time()) < 10*60:
722 yield deferral.sleep(random.expovariate(1/60))
723 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)
724 if message not in self.recent_messages:
725 self.say(self.channel, message)
726 self._remember_message(message)
727 self.watch_id = tracker.verified.added.watch(new_share)
728 self.recent_messages = []
729 def _remember_message(self, message):
730 self.recent_messages.append(message)
731 while len(self.recent_messages) > 100:
732 self.recent_messages.pop(0)
733 def privmsg(self, user, channel, message):
734 if channel == self.channel:
735 self._remember_message(message)
736 def connectionLost(self, reason):
737 tracker.verified.added.unwatch(self.watch_id)
738 print 'IRC connection lost:', reason.getErrorMessage()
739 class IRCClientFactory(protocol.ReconnectingClientFactory):
741 reactor.connectTCP("irc.freenode.net", 6667, IRCClientFactory())
743 @defer.inlineCallbacks
748 yield deferral.sleep(3)
750 if time.time() > current_work2.value['last_update'] + 60:
751 print >>sys.stderr, '''---> LOST CONTACT WITH BITCOIND for %s! Check that it isn't frozen or dead! <---''' % (math.format_dt(time.time() - current_work2.value['last_update']),)
753 height = tracker.get_height(current_work.value['best_share_hash'])
754 this_str = 'P2Pool: %i shares in chain (%i verified/%i total) Peers: %i (%i incoming)' % (
756 len(tracker.verified.shares),
759 sum(1 for peer in p2p_node.peers.itervalues() if peer.incoming),
760 ) + (' FDs: %i R/%i W' % (len(reactor.getReaders()), len(reactor.getWriters())) if p2pool.DEBUG else '')
762 datums, dt = local_rate_monitor.get_datums_in_last()
763 my_att_s = sum(datum['work']/dt for datum in datums)
764 this_str += '\n Local: %sH/s in last %s Local dead on arrival: %s Expected time to share: %s' % (
765 math.format(int(my_att_s)),
767 math.format_binomial_conf(sum(1 for datum in datums if datum['dead']), len(datums), 0.95),
768 math.format_dt(2**256 / tracker.shares[current_work.value['best_share_hash']].max_target / my_att_s) if my_att_s and current_work.value['best_share_hash'] else '???',
772 (stale_orphan_shares, stale_doa_shares), shares, _ = get_stale_counts()
773 stale_prop = p2pool_data.get_average_stale_prop(tracker, current_work.value['best_share_hash'], min(720, height))
774 real_att_s = p2pool_data.get_pool_attempts_per_second(tracker, current_work.value['best_share_hash'], min(height - 1, 720)) / (1 - stale_prop)
776 this_str += '\n Shares: %i (%i orphan, %i dead) Stale rate: %s Efficiency: %s Current payout: %.4f %s' % (
777 shares, stale_orphan_shares, stale_doa_shares,
778 math.format_binomial_conf(stale_orphan_shares + stale_doa_shares, shares, 0.95),
779 math.format_binomial_conf(stale_orphan_shares + stale_doa_shares, shares, 0.95, lambda x: (1 - x)/(1 - stale_prop)),
780 get_current_txouts().get(bitcoin_data.pubkey_hash_to_script2(my_pubkey_hash), 0)*1e-8, net.PARENT.SYMBOL,
782 this_str += '\n Pool: %sH/s Stale rate: %.1f%% Expected time to block: %s' % (
783 math.format(int(real_att_s)),
785 math.format_dt(2**256 / current_work.value['bits'].target / real_att_s),
788 desired_version_counts = p2pool_data.get_desired_version_counts(tracker, current_work.value['best_share_hash'], min(720, height))
789 majority_desired_version = max(desired_version_counts, key=lambda k: desired_version_counts[k])
790 if majority_desired_version not in [0, 1]:
791 print >>sys.stderr, '#'*40
792 print >>sys.stderr, '>>> WARNING: A MAJORITY OF SHARES CONTAIN A VOTE FOR AN UNSUPPORTED SHARE IMPLEMENTATION! (v%i with %i%% support)' % (
793 majority_desired_version, 100*desired_version_counts[majority_desired_version]/sum(desired_version_counts.itervalues()))
794 print >>sys.stderr, '>>> An upgrade is likely necessary. Check http://p2pool.forre.st/ for more information.'
795 print >>sys.stderr, '#'*40
797 if this_str != last_str or time.time() > last_time + 15:
800 last_time = time.time()
806 log.err(None, 'Fatal error:')
809 class FixedArgumentParser(argparse.ArgumentParser):
810 def _read_args_from_files(self, arg_strings):
811 # expand arguments referencing files
813 for arg_string in arg_strings:
815 # for regular arguments, just add them back into the list
816 if not arg_string or arg_string[0] not in self.fromfile_prefix_chars:
817 new_arg_strings.append(arg_string)
819 # replace arguments referencing files with the file content
822 args_file = open(arg_string[1:])
825 for arg_line in args_file.read().splitlines():
826 for arg in self.convert_arg_line_to_args(arg_line):
827 arg_strings.append(arg)
828 arg_strings = self._read_args_from_files(arg_strings)
829 new_arg_strings.extend(arg_strings)
833 err = sys.exc_info()[1]
836 # return the modified argument list
837 return new_arg_strings
839 def convert_arg_line_to_args(self, arg_line):
840 return [arg for arg in arg_line.split() if arg.strip()]
843 realnets=dict((name, net) for name, net in networks.nets.iteritems() if '_testnet' not in name)
845 parser = FixedArgumentParser(description='p2pool (version %s)' % (p2pool.__version__,), fromfile_prefix_chars='@')
846 parser.add_argument('--version', action='version', version=p2pool.__version__)
847 parser.add_argument('--net',
848 help='use specified network (default: bitcoin)',
849 action='store', choices=sorted(realnets), default='bitcoin', dest='net_name')
850 parser.add_argument('--testnet',
851 help='''use the network's testnet''',
852 action='store_const', const=True, default=False, dest='testnet')
853 parser.add_argument('--debug',
854 help='enable debugging mode',
855 action='store_const', const=True, default=False, dest='debug')
856 parser.add_argument('-a', '--address',
857 help='generate payouts to this address (default: <address requested from bitcoind>)',
858 type=str, action='store', default=None, dest='address')
859 parser.add_argument('--datadir',
860 help='store data in this directory (default: <directory run_p2pool.py is in>/data)',
861 type=str, action='store', default=None, dest='datadir')
862 parser.add_argument('--logfile',
863 help='''log to this file (default: data/<NET>/log)''',
864 type=str, action='store', default=None, dest='logfile')
865 parser.add_argument('--merged',
866 help='call getauxblock on this url to get work for merged mining (example: http://ncuser:ncpass@127.0.0.1:10332/)',
867 type=str, action='append', default=[], dest='merged_urls')
868 parser.add_argument('--give-author', metavar='DONATION_PERCENTAGE',
869 help='donate this percentage of work towards the development of p2pool (default: 0.5)',
870 type=float, action='store', default=0.5, dest='donation_percentage')
871 parser.add_argument('--irc-announce',
872 help='announce any blocks found on irc://irc.freenode.net/#p2pool',
873 action='store_true', default=False, dest='irc_announce')
875 p2pool_group = parser.add_argument_group('p2pool interface')
876 p2pool_group.add_argument('--p2pool-port', metavar='PORT',
877 help='use port PORT to listen for connections (forward this port from your router!) (default: %s)' % ', '.join('%s:%i' % (name, net.P2P_PORT) for name, net in sorted(realnets.items())),
878 type=int, action='store', default=None, dest='p2pool_port')
879 p2pool_group.add_argument('-n', '--p2pool-node', metavar='ADDR[:PORT]',
880 help='connect to existing p2pool node at ADDR listening on port PORT (defaults to default p2pool P2P port) in addition to builtin addresses',
881 type=str, action='append', default=[], dest='p2pool_nodes')
882 parser.add_argument('--disable-upnp',
883 help='''don't attempt to use UPnP to forward p2pool's P2P port from the Internet to this computer''',
884 action='store_false', default=True, dest='upnp')
885 p2pool_group.add_argument('--max-conns', metavar='CONNS',
886 help='maximum incoming connections (default: 40)',
887 type=int, action='store', default=40, dest='p2pool_conns')
889 worker_group = parser.add_argument_group('worker interface')
890 worker_group.add_argument('-w', '--worker-port', metavar='PORT or ADDR:PORT',
891 help='listen on PORT on interface with ADDR for RPC connections from miners (default: all interfaces, %s)' % ', '.join('%s:%i' % (name, net.WORKER_PORT) for name, net in sorted(realnets.items())),
892 type=str, action='store', default=None, dest='worker_endpoint')
893 worker_group.add_argument('-f', '--fee', metavar='FEE_PERCENTAGE',
894 help='''charge workers mining to their own bitcoin address (by setting their miner's username to a bitcoin address) this percentage fee to mine on your p2pool instance. Amount displayed at http://127.0.0.1:WORKER_PORT/fee (default: 0)''',
895 type=float, action='store', default=0, dest='worker_fee')
897 bitcoind_group = parser.add_argument_group('bitcoind interface')
898 bitcoind_group.add_argument('--bitcoind-address', metavar='BITCOIND_ADDRESS',
899 help='connect to this address (default: 127.0.0.1)',
900 type=str, action='store', default='127.0.0.1', dest='bitcoind_address')
901 bitcoind_group.add_argument('--bitcoind-rpc-port', metavar='BITCOIND_RPC_PORT',
902 help='''connect to JSON-RPC interface at this port (default: %s <read from bitcoin.conf if password not provided>)''' % ', '.join('%s:%i' % (name, net.PARENT.RPC_PORT) for name, net in sorted(realnets.items())),
903 type=int, action='store', default=None, dest='bitcoind_rpc_port')
904 bitcoind_group.add_argument('--bitcoind-p2p-port', metavar='BITCOIND_P2P_PORT',
905 help='''connect to P2P interface at this port (default: %s <read from bitcoin.conf if password not provided>)''' % ', '.join('%s:%i' % (name, net.PARENT.P2P_PORT) for name, net in sorted(realnets.items())),
906 type=int, action='store', default=None, dest='bitcoind_p2p_port')
908 bitcoind_group.add_argument(metavar='BITCOIND_RPCUSERPASS',
909 help='bitcoind RPC interface username, then password, space-separated (only one being provided will cause the username to default to being empty, and none will cause P2Pool to read them from bitcoin.conf)',
910 type=str, action='store', default=[], nargs='*', dest='bitcoind_rpc_userpass')
912 args = parser.parse_args()
917 net_name = args.net_name + ('_testnet' if args.testnet else '')
918 net = networks.nets[net_name]
920 datadir_path = os.path.join((os.path.join(os.path.dirname(sys.argv[0]), 'data') if args.datadir is None else args.datadir), net_name)
921 if not os.path.exists(datadir_path):
922 os.makedirs(datadir_path)
924 if len(args.bitcoind_rpc_userpass) > 2:
925 parser.error('a maximum of two arguments are allowed')
926 args.bitcoind_rpc_username, args.bitcoind_rpc_password = ([None, None] + args.bitcoind_rpc_userpass)[-2:]
928 if args.bitcoind_rpc_password is None:
929 if not hasattr(net.PARENT, 'CONF_FILE_FUNC'):
930 parser.error('This network has no configuration file function. Manually enter your RPC password.')
931 conf_path = net.PARENT.CONF_FILE_FUNC()
932 if not os.path.exists(conf_path):
933 parser.error('''Bitcoin configuration file not found. Manually enter your RPC password.\r\n'''
934 '''If you actually haven't created a configuration file, you should create one at %s with the text:\r\n'''
937 '''rpcpassword=%x''' % (conf_path, random.randrange(2**128)))
938 with open(conf_path, 'rb') as f:
939 cp = ConfigParser.RawConfigParser()
940 cp.readfp(StringIO.StringIO('[x]\r\n' + f.read()))
941 for conf_name, var_name, var_type in [
942 ('rpcuser', 'bitcoind_rpc_username', str),
943 ('rpcpassword', 'bitcoind_rpc_password', str),
944 ('rpcport', 'bitcoind_rpc_port', int),
945 ('port', 'bitcoind_p2p_port', int),
947 if getattr(args, var_name) is None and cp.has_option('x', conf_name):
948 setattr(args, var_name, var_type(cp.get('x', conf_name)))
949 if args.bitcoind_rpc_password is None:
950 parser.error('''Bitcoin configuration file didn't contain an rpcpassword= line! Add one!''')
952 if args.bitcoind_rpc_username is None:
953 args.bitcoind_rpc_username = ''
955 if args.bitcoind_rpc_port is None:
956 args.bitcoind_rpc_port = net.PARENT.RPC_PORT
958 if args.bitcoind_p2p_port is None:
959 args.bitcoind_p2p_port = net.PARENT.P2P_PORT
961 if args.p2pool_port is None:
962 args.p2pool_port = net.P2P_PORT
964 if args.worker_endpoint is None:
965 worker_endpoint = '', net.WORKER_PORT
966 elif ':' not in args.worker_endpoint:
967 worker_endpoint = '', int(args.worker_endpoint)
969 addr, port = args.worker_endpoint.rsplit(':', 1)
970 worker_endpoint = addr, int(port)
972 if args.address is not None:
974 args.pubkey_hash = bitcoin_data.address_to_pubkey_hash(args.address, net.PARENT)
976 parser.error('error parsing address: ' + repr(e))
978 args.pubkey_hash = None
980 def separate_url(url):
981 s = urlparse.urlsplit(url)
982 if '@' not in s.netloc:
983 parser.error('merged url netloc must contain an "@"')
984 userpass, new_netloc = s.netloc.rsplit('@', 1)
985 return urlparse.urlunsplit(s._replace(netloc=new_netloc)), userpass
986 merged_urls = map(separate_url, args.merged_urls)
988 if args.logfile is None:
989 args.logfile = os.path.join(datadir_path, 'log')
991 logfile = logging.LogFile(args.logfile)
992 pipe = logging.TimestampingPipe(logging.TeePipe([logging.EncodeReplacerPipe(sys.stderr), logfile]))
993 sys.stdout = logging.AbortPipe(pipe)
994 sys.stderr = log.DefaultObserver.stderr = logging.AbortPipe(logging.PrefixPipe(pipe, '> '))
995 if hasattr(signal, "SIGUSR1"):
996 def sigusr1(signum, frame):
997 print 'Caught SIGUSR1, closing %r...' % (args.logfile,)
999 print '...and reopened %r after catching SIGUSR1.' % (args.logfile,)
1000 signal.signal(signal.SIGUSR1, sigusr1)
1001 task.LoopingCall(logfile.reopen).start(5)
1003 reactor.callWhenRunning(main, args, net, datadir_path, merged_urls, worker_endpoint)