from __future__ import division
-import ConfigParser
-import StringIO
import base64
import json
import os
from twisted.python import log
from nattraverso import portmapper, ipdiscover
-import bitcoin.p2p as bitcoin_p2p, bitcoin.getwork as bitcoin_getwork, bitcoin.data as bitcoin_data
-from bitcoin import worker_interface, height_tracker
-from util import expiring_dict, fixargparse, jsonrpc, variable, deferral, math, logging, pack
-from . import p2p, networks, web
-import p2pool, p2pool.data as p2pool_data
-
-@deferral.retry('Error getting work from bitcoind:', 3)
-@defer.inlineCallbacks
-def getwork(bitcoind):
- try:
- work = yield bitcoind.rpc_getmemorypool()
- except jsonrpc.Error, e:
- if e.code == -32601: # Method not found
- print >>sys.stderr, 'Error: Bitcoin version too old! Upgrade to v0.5 or newer!'
- raise deferral.RetrySilentlyException()
- raise
- packed_transactions = [x.decode('hex') for x in work['transactions']]
- defer.returnValue(dict(
- version=work['version'],
- previous_block_hash=int(work['previousblockhash'], 16),
- transactions=map(bitcoin_data.tx_type.unpack, packed_transactions),
- merkle_link=bitcoin_data.calculate_merkle_link([None] + map(bitcoin_data.hash256, packed_transactions), 0),
- subsidy=work['coinbasevalue'],
- time=work['time'],
- bits=bitcoin_data.FloatingIntegerType().unpack(work['bits'].decode('hex')[::-1]) if isinstance(work['bits'], (str, unicode)) else bitcoin_data.FloatingInteger(work['bits']),
- 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 '',
- ))
-
-class WorkerBridge(worker_interface.WorkerBridge):
- def __init__(self, lp_signal, my_pubkey_hash, net, donation_percentage, current_work, merged_work, best_share_var, tracker, my_share_hashes, my_doa_share_hashes, worker_fee, p2p_node, submit_block, set_best_share, shared_share_hashes):
- worker_interface.WorkerBridge.__init__(self)
- self.new_work_event = lp_signal
- self.recent_shares_ts_work = []
-
- self.my_pubkey_hash = my_pubkey_hash
- self.net = net
- self.donation_percentage = donation_percentage
- self.current_work = current_work
- self.merged_work = merged_work
- self.best_share_var = best_share_var
- self.tracker = tracker
- self.my_share_hashes = my_share_hashes
- self.my_doa_share_hashes = my_doa_share_hashes
- self.worker_fee = worker_fee
- self.p2p_node = p2p_node
- self.submit_block = submit_block
- self.set_best_share = set_best_share
- self.shared_share_hashes = shared_share_hashes
-
- self.pseudoshare_received = variable.Event()
- self.share_received = variable.Event()
- self.local_rate_monitor = math.RateMonitor(10*60)
-
- self.removed_unstales_var = variable.Variable((0, 0, 0))
- self.removed_doa_unstales_var = variable.Variable(0)
-
- @tracker.verified.removed.watch
- def _(share):
- if share.hash in self.my_share_hashes and tracker.is_child_of(share.hash, self.best_share_var.value):
- assert share.share_data['stale_info'] in [None, 'orphan', 'doa'] # we made these shares in this instance
- self.removed_unstales_var.set((
- self.removed_unstales_var.value[0] + 1,
- self.removed_unstales_var.value[1] + (1 if share.share_data['stale_info'] == 'orphan' else 0),
- self.removed_unstales_var.value[2] + (1 if share.share_data['stale_info'] == 'doa' else 0),
- ))
- if share.hash in self.my_doa_share_hashes and self.tracker.is_child_of(share.hash, self.best_share_var.value):
- self.removed_doa_unstales_var.set(self.removed_doa_unstales_var.value + 1)
-
- def get_stale_counts(self):
- '''Returns (orphans, doas), total, (orphans_recorded_in_chain, doas_recorded_in_chain)'''
- my_shares = len(self.my_share_hashes)
- my_doa_shares = len(self.my_doa_share_hashes)
- delta = self.tracker.verified.get_delta_to_last(self.best_share_var.value)
- my_shares_in_chain = delta.my_count + self.removed_unstales_var.value[0]
- my_doa_shares_in_chain = delta.my_doa_count + self.removed_doa_unstales_var.value
- orphans_recorded_in_chain = delta.my_orphan_announce_count + self.removed_unstales_var.value[1]
- doas_recorded_in_chain = delta.my_dead_announce_count + self.removed_unstales_var.value[2]
-
- my_shares_not_in_chain = my_shares - my_shares_in_chain
- my_doa_shares_not_in_chain = my_doa_shares - my_doa_shares_in_chain
-
- 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)
-
- def get_user_details(self, request):
- user = request.getUser() if request.getUser() is not None else ''
-
- desired_pseudoshare_target = None
- if '+' in user:
- user, desired_pseudoshare_difficulty_str = user.rsplit('+', 1)
- try:
- desired_pseudoshare_target = bitcoin_data.difficulty_to_target(float(desired_pseudoshare_difficulty_str))
- except:
- pass
-
- desired_share_target = 2**256 - 1
- if '/' in user:
- user, min_diff_str = user.rsplit('/', 1)
- try:
- desired_share_target = bitcoin_data.difficulty_to_target(float(min_diff_str))
- except:
- pass
-
- if random.uniform(0, 100) < self.worker_fee:
- pubkey_hash = self.my_pubkey_hash
- else:
- try:
- pubkey_hash = bitcoin_data.address_to_pubkey_hash(user, self.net.PARENT)
- except: # XXX blah
- pubkey_hash = self.my_pubkey_hash
-
- return user, pubkey_hash, desired_share_target, desired_pseudoshare_target
-
- def preprocess_request(self, request):
- user, pubkey_hash, desired_share_target, desired_pseudoshare_target = self.get_user_details(request)
- return pubkey_hash, desired_share_target, desired_pseudoshare_target
-
- def get_work(self, pubkey_hash, desired_share_target, desired_pseudoshare_target):
- if len(self.p2p_node.peers) == 0 and self.net.PERSIST:
- raise jsonrpc.Error(-12345, u'p2pool is not connected to any peers')
- if self.best_share_var.value is None and self.net.PERSIST:
- raise jsonrpc.Error(-12345, u'p2pool is downloading shares')
- if time.time() > self.current_work.value['last_update'] + 60:
- raise jsonrpc.Error(-12345, u'lost contact with bitcoind')
-
- if self.merged_work.value:
- tree, size = bitcoin_data.make_auxpow_tree(self.merged_work.value)
- mm_hashes = [self.merged_work.value.get(tree.get(i), dict(hash=0))['hash'] for i in xrange(size)]
- mm_data = '\xfa\xbemm' + bitcoin_data.aux_pow_coinbase_type.pack(dict(
- merkle_root=bitcoin_data.merkle_hash(mm_hashes),
- size=size,
- nonce=0,
- ))
- mm_later = [(aux_work, mm_hashes.index(aux_work['hash']), mm_hashes) for chain_id, aux_work in self.merged_work.value.iteritems()]
- else:
- mm_data = ''
- mm_later = []
-
- if True:
- share_info, generate_tx = p2pool_data.Share.generate_transaction(
- tracker=self.tracker,
- share_data=dict(
- previous_share_hash=self.best_share_var.value,
- coinbase=(mm_data + self.current_work.value['coinbaseflags'])[:100],
- nonce=random.randrange(2**32),
- pubkey_hash=pubkey_hash,
- subsidy=self.current_work.value['subsidy'],
- donation=math.perfect_round(65535*self.donation_percentage/100),
- stale_info=(lambda (orphans, doas), total, (orphans_recorded_in_chain, doas_recorded_in_chain):
- 'orphan' if orphans > orphans_recorded_in_chain else
- 'doa' if doas > doas_recorded_in_chain else
- None
- )(*self.get_stale_counts()),
- desired_version=3,
- ),
- block_target=self.current_work.value['bits'].target,
- desired_timestamp=int(time.time() - self.current_work.value['clock_offset']),
- desired_target=desired_share_target,
- ref_merkle_link=dict(branch=[], index=0),
- net=self.net,
- )
-
- if desired_pseudoshare_target is None:
- target = 2**256-1
- if len(self.recent_shares_ts_work) == 50:
- 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])
- if hash_rate:
- target = min(target, int(2**256/hash_rate))
- else:
- target = desired_pseudoshare_target
- target = max(target, share_info['bits'].target)
- for aux_work in self.merged_work.value.itervalues():
- target = max(target, aux_work['target'])
- target = math.clip(target, self.net.PARENT.SANE_TARGET_RANGE)
-
- transactions = [generate_tx] + list(self.current_work.value['transactions'])
- packed_generate_tx = bitcoin_data.tx_type.pack(generate_tx)
- merkle_root = bitcoin_data.check_merkle_link(bitcoin_data.hash256(packed_generate_tx), self.current_work.value['merkle_link'])
-
- getwork_time = time.time()
- merkle_link = self.current_work.value['merkle_link']
-
- print 'New work for worker! Difficulty: %.06f Share difficulty: %.06f Total block value: %.6f %s including %i transactions' % (
- bitcoin_data.target_to_difficulty(target),
- bitcoin_data.target_to_difficulty(share_info['bits'].target),
- self.current_work.value['subsidy']*1e-8, self.net.PARENT.SYMBOL,
- len(self.current_work.value['transactions']),
- )
-
- bits = self.current_work.value['bits']
- previous_block = self.current_work.value['previous_block']
- ba = bitcoin_getwork.BlockAttempt(
- version=self.current_work.value['version'],
- previous_block=self.current_work.value['previous_block'],
- merkle_root=merkle_root,
- timestamp=self.current_work.value['time'],
- bits=self.current_work.value['bits'],
- share_target=target,
- )
-
- received_header_hashes = set()
-
- def got_response(header, request):
- header_hash = bitcoin_data.hash256(bitcoin_data.block_header_type.pack(header))
- pow_hash = self.net.PARENT.POW_FUNC(bitcoin_data.block_header_type.pack(header))
- try:
- if pow_hash <= header['bits'].target or p2pool.DEBUG:
- self.submit_block(dict(header=header, txs=transactions), ignore_failure=False)
- if pow_hash <= header['bits'].target:
- print
- print 'GOT BLOCK FROM MINER! Passing to bitcoind! %s%064x' % (self.net.PARENT.BLOCK_EXPLORER_URL_PREFIX, header_hash)
- print
- except:
- log.err(None, 'Error while processing potential block:')
-
- user, _, _, _ = self.get_user_details(request)
- assert header['merkle_root'] == merkle_root
- assert header['previous_block'] == previous_block
- assert header['bits'] == bits
-
- on_time = self.best_share_var.value == share_info['share_data']['previous_share_hash']
-
- for aux_work, index, hashes in mm_later:
- try:
- if pow_hash <= aux_work['target'] or p2pool.DEBUG:
- df = deferral.retry('Error submitting merged block: (will retry)', 10, 10)(aux_work['merged_proxy'].rpc_getauxblock)(
- pack.IntType(256, 'big').pack(aux_work['hash']).encode('hex'),
- bitcoin_data.aux_pow_type.pack(dict(
- merkle_tx=dict(
- tx=transactions[0],
- block_hash=header_hash,
- merkle_link=merkle_link,
- ),
- merkle_link=bitcoin_data.calculate_merkle_link(hashes, index),
- parent_block_header=header,
- )).encode('hex'),
- )
- @df.addCallback
- def _(result):
- 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:
- min_header = dict(header);del min_header['merkle_root']
- hash_link = p2pool_data.prefix_to_hash_link(packed_generate_tx[:-32-4], p2pool_data.Share.gentx_before_refhash)
- share = p2pool_data.Share(self.net, None, dict(
- min_header=min_header, share_info=share_info, hash_link=hash_link,
- ref_merkle_link=dict(branch=[], index=0),
- ), merkle_link=merkle_link, other_txs=transactions[1:] if pow_hash <= header['bits'].target else None)
-
- print 'GOT SHARE! %s %s prev %s age %.2fs%s' % (
- request.getUser(),
- 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.tracker.add(share)
- if not p2pool.DEBUG:
- self.tracker.verified.add(share)
- self.set_best_share()
-
- try:
- if pow_hash <= header['bits'].target or p2pool.DEBUG:
- for peer in self.p2p_node.peers.itervalues():
- peer.sendShares([share])
- self.shared_share_hashes.add(share.hash)
- except:
- log.err(None, 'Error forwarding block solution:')
-
- self.share_received.happened(bitcoin_data.target_to_average_attempts(share.target), not on_time)
-
- if pow_hash > target:
- print 'Worker %s submitted share with hash > target:' % (request.getUser(),)
- print ' Hash: %56x' % (pow_hash,)
- print ' Target: %56x' % (target,)
- elif header_hash in received_header_hashes:
- print >>sys.stderr, 'Worker %s @ %s submitted share more than once!' % (request.getUser(), request.getClientIP())
- else:
- received_header_hashes.add(header_hash)
-
- self.pseudoshare_received.happened(bitcoin_data.target_to_average_attempts(target), not on_time, user)
- self.recent_shares_ts_work.append((time.time(), bitcoin_data.target_to_average_attempts(target)))
- while len(self.recent_shares_ts_work) > 50:
- self.recent_shares_ts_work.pop(0)
- self.local_rate_monitor.add_datum(dict(work=bitcoin_data.target_to_average_attempts(target), dead=not on_time, user=user))
-
- return on_time
-
- return ba, got_response
+import bitcoin.p2p as bitcoin_p2p, bitcoin.data as bitcoin_data
+from bitcoin import worker_interface, helper
+from util import fixargparse, jsonrpc, variable, deferral, math, logging
+from . import networks, web, work
+import p2pool, p2pool.data as p2pool_data, p2pool.node as p2pool_node
@defer.inlineCallbacks
def main(args, net, datadir_path, merged_urls, worker_endpoint):
print 'p2pool (version %s)' % (p2pool.__version__,)
print
+ @defer.inlineCallbacks
+ def connect_p2p():
+ # connect to bitcoind over bitcoin-p2p
+ print '''Testing bitcoind P2P connection to '%s:%s'...''' % (args.bitcoind_address, args.bitcoind_p2p_port)
+ factory = bitcoin_p2p.ClientFactory(net.PARENT)
+ reactor.connectTCP(args.bitcoind_address, args.bitcoind_p2p_port, factory)
+ yield factory.getProtocol() # waits until handshake is successful
+ print ' ...success!'
+ print
+ defer.returnValue(factory)
+
+ if args.testnet: # establish p2p connection first if testnet so bitcoind can work without connections
+ factory = yield connect_p2p()
+
# connect to bitcoind over JSON-RPC and do initial getmemorypool
- url = 'http://%s:%i/' % (args.bitcoind_address, args.bitcoind_rpc_port)
+ url = '%s://%s:%i/' % ('https' if args.bitcoind_rpc_ssl else 'http', args.bitcoind_address, args.bitcoind_rpc_port)
print '''Testing bitcoind RPC connection to '%s' with username '%s'...''' % (url, args.bitcoind_rpc_username)
bitcoind = jsonrpc.Proxy(url, dict(Authorization='Basic ' + base64.b64encode(args.bitcoind_rpc_username + ':' + args.bitcoind_rpc_password)), timeout=30)
- @deferral.retry('Error while checking Bitcoin connection:', 1)
- @defer.inlineCallbacks
- def check():
- if not (yield net.PARENT.RPC_CHECK)(bitcoind):
- print >>sys.stderr, " Check failed! Make sure that you're connected to the right bitcoind with --bitcoind-rpc-port!"
- raise deferral.RetrySilentlyException()
- temp_work = yield getwork(bitcoind)
- if not net.VERSION_CHECK((yield bitcoind.rpc_getinfo())['version'], temp_work):
- print >>sys.stderr, ' Bitcoin version too old! BIP16 support required! Upgrade to 0.6.0rc4 or greater!'
- raise deferral.RetrySilentlyException()
- defer.returnValue(temp_work)
- temp_work = yield check()
+ yield helper.check(bitcoind, net)
+ temp_work = yield helper.getwork(bitcoind)
- block_height_var = variable.Variable(None)
+ bitcoind_warning_var = variable.Variable(None)
@defer.inlineCallbacks
- def poll_height():
- block_height_var.set((yield deferral.retry('Error while calling getblockcount:')(bitcoind.rpc_getblockcount)()))
- yield poll_height()
- task.LoopingCall(poll_height).start(60*60)
+ def poll_warnings():
+ errors = (yield deferral.retry('Error while calling getmininginfo:')(bitcoind.rpc_getmininginfo)())['errors']
+ bitcoind_warning_var.set(errors if errors != '' else None)
+ yield poll_warnings()
+ task.LoopingCall(poll_warnings).start(20*60)
print ' ...success!'
- print ' Current block hash: %x' % (temp_work['previous_block_hash'],)
- print ' Current block height: %i' % (block_height_var.value,)
+ print ' Current block hash: %x' % (temp_work['previous_block'],)
+ print ' Current block height: %i' % (temp_work['height'] - 1,)
print
- # connect to bitcoind over bitcoin-p2p
- print '''Testing bitcoind P2P connection to '%s:%s'...''' % (args.bitcoind_address, args.bitcoind_p2p_port)
- factory = bitcoin_p2p.ClientFactory(net.PARENT)
- reactor.connectTCP(args.bitcoind_address, args.bitcoind_p2p_port, factory)
- yield factory.getProtocol() # waits until handshake is successful
- print ' ...success!'
- print
+ if not args.testnet:
+ factory = yield connect_p2p()
print 'Determining payout address...'
if args.pubkey_hash is None:
print ' ...success! Payout address:', bitcoin_data.pubkey_hash_to_address(my_pubkey_hash, net.PARENT)
print
- my_share_hashes = set()
- my_doa_share_hashes = set()
-
- tracker = p2pool_data.OkayTracker(net, my_share_hashes, my_doa_share_hashes)
- shared_share_hashes = set()
ss = p2pool_data.ShareStore(os.path.join(datadir_path, 'shares.'), net)
+ shares = {}
known_verified = set()
print "Loading shares..."
for i, (mode, contents) in enumerate(ss.get_shares()):
if mode == 'share':
- if contents.hash in tracker.shares:
- continue
- shared_share_hashes.add(contents.hash)
contents.time_seen = 0
- tracker.add(contents)
- if len(tracker.shares) % 1000 == 0 and tracker.shares:
- print " %i" % (len(tracker.shares),)
+ shares[contents.hash] = contents
+ if len(shares) % 1000 == 0 and shares:
+ print " %i" % (len(shares),)
elif mode == 'verified_hash':
known_verified.add(contents)
else:
raise AssertionError()
- print " ...inserting %i verified shares..." % (len(known_verified),)
- for h in known_verified:
- if h not in tracker.shares:
- ss.forget_verified_share(h)
- continue
- tracker.verified.add(tracker.shares[h])
- print " ...done loading %i shares!" % (len(tracker.shares),)
+ print " ...done loading %i shares (%i verified)!" % (len(shares), len(known_verified))
print
- tracker.removed.watch(lambda share: ss.forget_share(share.hash))
- tracker.verified.removed.watch(lambda share: ss.forget_verified_share(share.hash))
- tracker.removed.watch(lambda share: shared_share_hashes.discard(share.hash))
-
- print 'Initializing work...'
-
- # BITCOIND WORK
- bitcoind_work = variable.Variable(None)
-
- @defer.inlineCallbacks
- def poll_bitcoind():
- work = yield getwork(bitcoind)
- bitcoind_work.set(dict(
- version=work['version'],
- previous_block=work['previous_block_hash'],
- bits=work['bits'],
- coinbaseflags=work['coinbaseflags'],
- time=work['time'],
- transactions=work['transactions'],
- merkle_link=work['merkle_link'],
- subsidy=work['subsidy'],
- clock_offset=time.time() - work['time'],
- last_update=time.time(),
- ))
- yield poll_bitcoind()
-
- @defer.inlineCallbacks
- def work_poller():
- while True:
- flag = factory.new_block.get_deferred()
- try:
- yield poll_bitcoind()
- except:
- log.err()
- yield defer.DeferredList([flag, deferral.sleep(15)], fireOnOneCallback=True)
- work_poller()
-
- # PEER WORK
-
- best_block_header = variable.Variable(None)
- def handle_header(new_header):
- # check that header matches current target
- if not (net.PARENT.POW_FUNC(bitcoin_data.block_header_type.pack(new_header)) <= bitcoind_work.value['bits'].target):
- return
- bitcoind_best_block = bitcoind_work.value['previous_block']
- if (best_block_header.value is None
- or (
- new_header['previous_block'] == bitcoind_best_block and
- bitcoin_data.hash256(bitcoin_data.block_header_type.pack(best_block_header.value)) == bitcoind_best_block
- ) # new is child of current and previous is current
- or (
- bitcoin_data.hash256(bitcoin_data.block_header_type.pack(new_header)) == bitcoind_best_block and
- best_block_header.value['previous_block'] != bitcoind_best_block
- )): # new is current and previous is not a child of current
- best_block_header.set(new_header)
- @defer.inlineCallbacks
- def poll_header():
- handle_header((yield factory.conn.value.get_block_header(bitcoind_work.value['previous_block'])))
- bitcoind_work.changed.watch(lambda _: poll_header())
- yield poll_header()
-
- # MERGED WORK
-
- merged_work = variable.Variable({})
-
- @defer.inlineCallbacks
- def set_merged_work(merged_url, merged_userpass):
- merged_proxy = jsonrpc.Proxy(merged_url, dict(Authorization='Basic ' + base64.b64encode(merged_userpass)))
- while True:
- auxblock = yield deferral.retry('Error while calling merged getauxblock:', 1)(merged_proxy.rpc_getauxblock)()
- merged_work.set(dict(merged_work.value, **{auxblock['chainid']: dict(
- hash=int(auxblock['hash'], 16),
- target=pack.IntType(256).unpack(auxblock['target'].decode('hex')),
- merged_proxy=merged_proxy,
- )}))
- yield deferral.sleep(1)
- for merged_url, merged_userpass in merged_urls:
- set_merged_work(merged_url, merged_userpass)
-
- @merged_work.changed.watch
- def _(new_merged_work):
- print 'Got new merged mining work!'
-
- # COMBINE WORK
-
- current_work = variable.Variable(None)
- def compute_work():
- t = dict(bitcoind_work.value)
-
- if (best_block_header.value is not None and
- best_block_header.value['previous_block'] == t['previous_block'] and
- net.PARENT.POW_FUNC(bitcoin_data.block_header_type.pack(best_block_header.value)) <= t['bits'].target):
- print 'Skipping from block %x to block %x!' % (best_block_header.value['previous_block'],
- bitcoin_data.hash256(bitcoin_data.block_header_type.pack(best_block_header.value)))
- t = dict(
- version=best_block_header.value['version'],
- previous_block=bitcoin_data.hash256(bitcoin_data.block_header_type.pack(best_block_header.value)),
- bits=best_block_header.value['bits'], # not always true
- coinbaseflags='',
- time=best_block_header.value['timestamp'] + 600, # better way?
- transactions=[],
- merkle_link=bitcoin_data.calculate_merkle_link([None], 0),
- subsidy=net.PARENT.SUBSIDY_FUNC(block_height_var.value),
- clock_offset=current_work.value['clock_offset'],
- last_update=current_work.value['last_update'],
- )
-
- current_work.set(t)
- bitcoind_work.changed.watch(lambda _: compute_work())
- best_block_header.changed.watch(lambda _: compute_work())
- compute_work()
-
- # BEST SHARE
-
- get_height_rel_highest = yield height_tracker.get_height_rel_highest_func(bitcoind, factory, lambda: bitcoind_work.value['previous_block'], net)
- requested = expiring_dict.ExpiringDict(300)
- peer_heads = expiring_dict.ExpiringDict(300) # hash -> peers that know of it
-
- best_share_var = variable.Variable(None)
- def set_best_share():
- best, desired = tracker.think(get_height_rel_highest, bitcoind_work.value['previous_block'], bitcoind_work.value['bits'])
-
- best_share_var.set(best)
-
- t = time.time()
- for peer2, share_hash in desired:
- if share_hash not in tracker.tails: # was received in the time tracker.think was running
- continue
- last_request_time, count = requested.get(share_hash, (None, 0))
- if last_request_time is not None and last_request_time - 5 < t < last_request_time + 10 * 1.5**count:
- continue
- potential_peers = set()
- for head in tracker.tails[share_hash]:
- potential_peers.update(peer_heads.get(head, set()))
- potential_peers = [peer for peer in potential_peers if peer.connected2]
- if count == 0 and peer2 is not None and peer2.connected2:
- peer = peer2
- else:
- peer = random.choice(potential_peers) if potential_peers and random.random() > .2 else peer2
- if peer is None:
- continue
-
- print 'Requesting parent share %s from %s' % (p2pool_data.format_hash(share_hash), '%s:%i' % peer.addr)
- peer.send_getshares(
- hashes=[share_hash],
- parents=2000,
- stops=list(set(tracker.heads) | set(
- tracker.get_nth_parent_hash(head, min(max(0, tracker.get_height_and_last(head)[0] - 1), 10)) for head in tracker.heads
- ))[:100],
- )
- requested[share_hash] = t, count + 1
- bitcoind_work.changed.watch(lambda _: set_best_share())
- set_best_share()
-
- # LONG POLLING
+ print 'Initializing work...'
- lp_signal = variable.Event()
+ node = p2pool_node.Node(factory, bitcoind, shares.values(), known_verified, net)
+ yield node.start()
- @current_work.transitioned.watch
- def _(before, after):
- # trigger LP if version/previous_block/bits changed or transactions changed from nothing
- if any(before[x] != after[x] for x in ['version', 'previous_block', 'bits']) or (not before['transactions'] and after['transactions']):
- lp_signal.happened()
- merged_work.changed.watch(lambda _: lp_signal.happened())
- best_share_var.changed.watch(lambda _: lp_signal.happened())
+ for share_hash in shares:
+ if share_hash not in node.tracker.items:
+ ss.forget_share(share_hash)
+ for share_hash in known_verified:
+ if share_hash not in node.tracker.verified.items:
+ ss.forget_verified_share(share_hash)
+ del shares, known_verified
+ node.tracker.removed.watch(lambda share: ss.forget_share(share.hash))
+ node.tracker.verified.removed.watch(lambda share: ss.forget_verified_share(share.hash))
+ def save_shares():
+ for share in node.tracker.get_chain(node.best_share_var.value, min(node.tracker.get_height(node.best_share_var.value), 2*net.CHAIN_LENGTH)):
+ ss.add_share(share)
+ if share.hash in node.tracker.verified.items:
+ ss.add_verified_hash(share.hash)
+ task.LoopingCall(save_shares).start(60)
print ' ...success!'
print
- # setup p2p logic and join p2pool network
-
- class Node(p2p.Node):
- def handle_shares(self, shares, peer):
- if len(shares) > 5:
- print 'Processing %i shares from %s...' % (len(shares), '%s:%i' % peer.addr if peer is not None else None)
-
- new_count = 0
- for share in shares:
- if share.hash in tracker.shares:
- #print 'Got duplicate share, ignoring. Hash: %s' % (p2pool_data.format_hash(share.hash),)
- continue
-
- new_count += 1
-
- #print 'Received share %s from %r' % (p2pool_data.format_hash(share.hash), share.peer.addr if share.peer is not None else None)
-
- tracker.add(share)
-
- if shares and peer is not None:
- peer_heads.setdefault(shares[0].hash, set()).add(peer)
-
- if new_count:
- set_best_share()
-
- if len(shares) > 5:
- print '... done processing %i shares. New: %i Have: %i/~%i' % (len(shares), new_count, len(tracker.shares), 2*net.CHAIN_LENGTH)
-
- def handle_share_hashes(self, hashes, peer):
- t = time.time()
- get_hashes = []
- for share_hash in hashes:
- if share_hash in tracker.shares:
- continue
- last_request_time, count = requested.get(share_hash, (None, 0))
- if last_request_time is not None and last_request_time - 5 < t < last_request_time + 10 * 1.5**count:
- continue
- print 'Got share hash, requesting! Hash: %s' % (p2pool_data.format_hash(share_hash),)
- get_hashes.append(share_hash)
- requested[share_hash] = t, count + 1
-
- if hashes and peer is not None:
- peer_heads.setdefault(hashes[0], set()).add(peer)
- if get_hashes:
- peer.send_getshares(hashes=get_hashes, parents=0, stops=[])
-
- def handle_get_shares(self, hashes, parents, stops, peer):
- parents = min(parents, 1000//len(hashes))
- stops = set(stops)
- shares = []
- for share_hash in hashes:
- for share in tracker.get_chain(share_hash, min(parents + 1, tracker.get_height(share_hash))):
- if share.hash in stops:
- break
- shares.append(share)
- print 'Sending %i shares to %s:%i' % (len(shares), peer.addr[0], peer.addr[1])
- return shares
-
- def handle_bestblock(self, header, peer):
- if net.PARENT.POW_FUNC(bitcoin_data.block_header_type.pack(header)) > header['bits'].target:
- raise p2p.PeerMisbehavingError('received block header fails PoW test')
- handle_header(header)
-
- @deferral.retry('Error submitting primary block: (will retry)', 10, 10)
- def submit_block_p2p(block):
- if factory.conn.value is None:
- print >>sys.stderr, 'No bitcoind connection when block submittal attempted! %s%32x' % (net.PARENT.BLOCK_EXPLORER_URL_PREFIX, bitcoin_data.hash256(bitcoin_data.block_header_type.pack(block['header'])))
- raise deferral.RetrySilentlyException()
- factory.conn.value.send_block(block=block)
-
- @deferral.retry('Error submitting block: (will retry)', 10, 10)
- @defer.inlineCallbacks
- def submit_block_rpc(block, ignore_failure):
- success = yield bitcoind.rpc_getmemorypool(bitcoin_data.block_type.pack(block).encode('hex'))
- success_expected = net.PARENT.POW_FUNC(bitcoin_data.block_header_type.pack(block['header'])) <= block['header']['bits'].target
- if (not success and success_expected and not ignore_failure) or (success and not success_expected):
- print >>sys.stderr, 'Block submittal result: %s Expected: %s' % (success, success_expected)
-
- def submit_block(block, ignore_failure):
- submit_block_p2p(block)
- submit_block_rpc(block, ignore_failure)
-
- @tracker.verified.added.watch
- def _(share):
- if share.pow_hash <= share.header['bits'].target:
- submit_block(share.as_block(tracker), ignore_failure=True)
- print
- print 'GOT BLOCK FROM PEER! Passing to bitcoind! %s bitcoin: %s%064x' % (p2pool_data.format_hash(share.hash), net.PARENT.BLOCK_EXPLORER_URL_PREFIX, share.header_hash)
- print
- def spread():
- if (get_height_rel_highest(share.header['previous_block']) > -5 or
- current_work.value['previous_block'] in [share.header['previous_block'], share.header_hash]):
- broadcast_share(share.hash)
- spread()
- reactor.callLater(5, spread) # so get_height_rel_highest can update
print 'Joining p2pool network using port %i...' % (args.p2pool_port,)
except:
log.err()
- p2p_node = Node(
- best_share_hash_func=lambda: best_share_var.value,
+ node.p2p_node = p2pool_node.P2PNode(node,
port=args.p2pool_port,
- net=net,
+ max_incoming_conns=args.p2pool_conns,
addr_store=addrs,
connect_addrs=connect_addrs,
- max_incoming_conns=args.p2pool_conns,
+ desired_outgoing_conns=args.p2pool_outgoing_conns,
)
- p2p_node.start()
+ node.p2p_node.start()
def save_addrs():
with open(os.path.join(datadir_path, 'addrs'), 'wb') as f:
- f.write(json.dumps(p2p_node.addr_store.items()))
+ f.write(json.dumps(node.p2p_node.addr_store.items()))
task.LoopingCall(save_addrs).start(60)
- @best_block_header.changed.watch
- def _(header):
- for peer in p2p_node.peers.itervalues():
- peer.send_bestblock(header=header)
-
- def broadcast_share(share_hash):
- shares = []
- for share in tracker.get_chain(share_hash, min(5, tracker.get_height(share_hash))):
- if share.hash in shared_share_hashes:
- break
- shared_share_hashes.add(share.hash)
- shares.append(share)
-
- for peer in p2p_node.peers.itervalues():
- peer.sendShares([share for share in shares if share.peer is not peer])
-
- # send share when the chain changes to their chain
- best_share_var.changed.watch(broadcast_share)
-
- def save_shares():
- for share in tracker.get_chain(best_share_var.value, min(tracker.get_height(best_share_var.value), 2*net.CHAIN_LENGTH)):
- ss.add_share(share)
- if share.hash in tracker.verified.shares:
- ss.add_verified_hash(share.hash)
- task.LoopingCall(save_shares).start(60)
-
print ' ...success!'
print
print 'Listening for workers on %r port %i...' % (worker_endpoint[0], worker_endpoint[1])
- get_current_txouts = lambda: p2pool_data.get_expected_payouts(tracker, best_share_var.value, current_work.value['bits'].target, current_work.value['subsidy'], net)
-
- wb = WorkerBridge(lp_signal, my_pubkey_hash, net, args.donation_percentage, current_work, merged_work, best_share_var, tracker, my_share_hashes, my_doa_share_hashes, args.worker_fee, p2p_node, submit_block, set_best_share, shared_share_hashes)
- web_root = web.get_web_root(tracker, current_work, get_current_txouts, datadir_path, net, wb.get_stale_counts, my_pubkey_hash, wb.local_rate_monitor, args.worker_fee, p2p_node, wb.my_share_hashes, wb.pseudoshare_received, wb.share_received, best_share_var)
+ wb = work.WorkerBridge(node, my_pubkey_hash, args.donation_percentage, merged_urls, args.worker_fee)
+ web_root = web.get_web_root(wb, datadir_path, bitcoind_warning_var)
worker_interface.WorkerInterface(wb).attach_to(web_root, get_handler=lambda request: request.redirect('/static/'))
deferral.retry('Error binding to worker port:', traceback=False)(reactor.listenTCP)(worker_endpoint[1], server.Site(web_root), interface=worker_endpoint[0])
print repr(line)
irc.IRCClient.lineReceived(self, line)
def signedOn(self):
+ self.in_channel = False
irc.IRCClient.signedOn(self)
self.factory.resetDelay()
self.join(self.channel)
@defer.inlineCallbacks
def new_share(share):
+ if not self.in_channel:
+ return
if share.pow_hash <= share.header['bits'].target and abs(share.timestamp - time.time()) < 10*60:
yield deferral.sleep(random.expovariate(1/60))
message = '\x02%s BLOCK FOUND by %s! %s%064x' % (net.NAME.upper(), bitcoin_data.script2_to_address(share.new_script, net.PARENT), net.PARENT.BLOCK_EXPLORER_URL_PREFIX, share.header_hash)
- if message not in self.recent_messages:
+ if all('%x' % (share.header_hash,) not in old_message for old_message in self.recent_messages):
self.say(self.channel, message)
self._remember_message(message)
- self.watch_id = tracker.verified.added.watch(new_share)
+ self.watch_id = node.tracker.verified.added.watch(new_share)
self.recent_messages = []
+ def joined(self, channel):
+ self.in_channel = True
+ def left(self, channel):
+ self.in_channel = False
def _remember_message(self, message):
self.recent_messages.append(message)
while len(self.recent_messages) > 100:
if channel == self.channel:
self._remember_message(message)
def connectionLost(self, reason):
- tracker.verified.added.unwatch(self.watch_id)
+ node.tracker.verified.added.unwatch(self.watch_id)
print 'IRC connection lost:', reason.getErrorMessage()
class IRCClientFactory(protocol.ReconnectingClientFactory):
protocol = IRCClient
while True:
yield deferral.sleep(3)
try:
- if time.time() > current_work.value['last_update'] + 60:
- print >>sys.stderr, '''---> LOST CONTACT WITH BITCOIND for %s! Check that it isn't frozen or dead! <---''' % (math.format_dt(time.time() - current_work.value['last_update']),)
-
- height = tracker.get_height(best_share_var.value)
+ 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(tracker.verified.shares),
- len(tracker.shares),
- len(p2p_node.peers),
- sum(1 for peer in p2p_node.peers.itervalues() if peer.incoming),
+ 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()
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.shares[best_share_var.value].max_target / my_att_s) if my_att_s and best_share_var.value else '???',
+ math.format_dt(2**256 / node.tracker.items[node.best_share_var.value].max_target / my_att_s) if my_att_s and node.best_share_var.value else '???',
)
if height > 2:
(stale_orphan_shares, stale_doa_shares), shares, _ = wb.get_stale_counts()
- stale_prop = p2pool_data.get_average_stale_prop(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)
+ 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)),
- get_current_txouts().get(bitcoin_data.pubkey_hash_to_script2(my_pubkey_hash), 0)*1e-8, net.PARENT.SYMBOL,
+ node.get_current_txouts().get(bitcoin_data.pubkey_hash_to_script2(my_pubkey_hash), 0)*1e-8, net.PARENT.SYMBOL,
)
this_str += '\n Pool: %sH/s Stale rate: %.1f%% Expected time to block: %s' % (
math.format(int(real_att_s)),
100*stale_prop,
- math.format_dt(2**256 / current_work.value['bits'].target / real_att_s),
+ math.format_dt(2**256 / node.bitcoind_work.value['bits'].target / real_att_s),
)
- for warning in p2pool_data.get_warnings(tracker, best_share_var.value, net):
+ for warning in p2pool_data.get_warnings(node.tracker, node.best_share_var.value, net, bitcoind_warning_var.value, node.bitcoind_work.value):
print >>sys.stderr, '#'*40
print >>sys.stderr, '>>> Warning: ' + warning
print >>sys.stderr, '#'*40
log.err(None, 'Fatal error:')
def run():
- realnets=dict((name, net) for name, net in networks.nets.iteritems() if '_testnet' not in name)
+ realnets = dict((name, net) for name, net in networks.nets.iteritems() if '_testnet' not in name)
parser = fixargparse.FixedArgumentParser(description='p2pool (version %s)' % (p2pool.__version__,), fromfile_prefix_chars='@')
parser.add_argument('--version', action='version', version=p2pool.__version__)
p2pool_group.add_argument('--max-conns', metavar='CONNS',
help='maximum incoming connections (default: 40)',
type=int, action='store', default=40, dest='p2pool_conns')
+ p2pool_group.add_argument('--outgoing-conns', metavar='CONNS',
+ help='outgoing connections (default: 10)',
+ type=int, action='store', default=10, dest='p2pool_outgoing_conns')
worker_group = parser.add_argument_group('worker interface')
worker_group.add_argument('-w', '--worker-port', metavar='PORT or ADDR:PORT',
bitcoind_group.add_argument('--bitcoind-rpc-port', metavar='BITCOIND_RPC_PORT',
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())),
type=int, action='store', default=None, dest='bitcoind_rpc_port')
+ bitcoind_group.add_argument('--bitcoind-rpc-ssl',
+ help='connect to JSON-RPC interface using SSL',
+ action='store_true', default=False, dest='bitcoind_rpc_ssl')
bitcoind_group.add_argument('--bitcoind-p2p-port', metavar='BITCOIND_P2P_PORT',
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())),
type=int, action='store', default=None, dest='bitcoind_p2p_port')
if args.debug:
p2pool.DEBUG = True
+ defer.setDebugging(True)
net_name = args.net_name + ('_testnet' if args.testnet else '')
net = networks.nets[net_name]
args.bitcoind_rpc_username, args.bitcoind_rpc_password = ([None, None] + args.bitcoind_rpc_userpass)[-2:]
if args.bitcoind_rpc_password is None:
- if not hasattr(net.PARENT, 'CONF_FILE_FUNC'):
- parser.error('This network has no configuration file function. Manually enter your RPC password.')
conf_path = net.PARENT.CONF_FILE_FUNC()
if not os.path.exists(conf_path):
parser.error('''Bitcoin configuration file not found. Manually enter your RPC password.\r\n'''
'''If you actually haven't created a configuration file, you should create one at %s with the text:\r\n'''
'''\r\n'''
'''server=1\r\n'''
- '''rpcpassword=%x''' % (conf_path, random.randrange(2**128)))
- with open(conf_path, 'rb') as f:
- cp = ConfigParser.RawConfigParser()
- cp.readfp(StringIO.StringIO('[x]\r\n' + f.read()))
- for conf_name, var_name, var_type in [
- ('rpcuser', 'bitcoind_rpc_username', str),
- ('rpcpassword', 'bitcoind_rpc_password', str),
- ('rpcport', 'bitcoind_rpc_port', int),
- ('port', 'bitcoind_p2p_port', int),
- ]:
- if getattr(args, var_name) is None and cp.has_option('x', conf_name):
- setattr(args, var_name, var_type(cp.get('x', conf_name)))
+ '''rpcpassword=%x\r\n'''
+ '''\r\n'''
+ '''Keep that password secret! After creating the file, restart Bitcoin.''' % (conf_path, random.randrange(2**128)))
+ conf = open(conf_path, 'rb').read()
+ contents = {}
+ for line in conf.splitlines(True):
+ if '#' in line:
+ line = line[:line.index('#')]
+ if '=' not in line:
+ continue
+ k, v = line.split('=', 1)
+ contents[k.strip()] = v.strip()
+ for conf_name, var_name, var_type in [
+ ('rpcuser', 'bitcoind_rpc_username', str),
+ ('rpcpassword', 'bitcoind_rpc_password', str),
+ ('rpcport', 'bitcoind_rpc_port', int),
+ ('port', 'bitcoind_p2p_port', int),
+ ]:
+ if getattr(args, var_name) is None and conf_name in contents:
+ setattr(args, var_name, var_type(contents[conf_name]))
if args.bitcoind_rpc_password is None:
parser.error('''Bitcoin configuration file didn't contain an rpcpassword= line! Add one!''')
if args.p2pool_port is None:
args.p2pool_port = net.P2P_PORT
+ if args.p2pool_outgoing_conns > 10:
+ parser.error('''--outgoing-conns can't be more than 10''')
+
if args.worker_endpoint is None:
worker_endpoint = '', net.WORKER_PORT
elif ':' not in args.worker_endpoint: