#!/usr/bin/python
+# coding=utf-8
from __future__ import division
import itertools
import os
import random
-import sqlite3
import struct
import sys
import time
import signal
import traceback
-from twisted.internet import defer, reactor, task, threads
+from twisted.internet import defer, reactor, task
from twisted.web import server, resource
from twisted.python import log
from nattraverso import portmapper, ipdiscover
-import bitcoin.p2p, bitcoin.getwork, bitcoin.data
-from util import db, expiring_dict, jsonrpc, variable, deferral, math
-from . import p2p, worker_interface, skiplists
-import p2pool.data as p2pool
-import p2pool as p2pool_init
+import bitcoin.p2p as bitcoin_p2p, bitcoin.getwork as bitcoin_getwork, bitcoin.data as bitcoin_data
+from bitcoin import worker_interface
+from util import expiring_dict, jsonrpc, variable, deferral, math
+from . import p2p, skiplists, networks
+import p2pool, p2pool.data as p2pool_data
@deferral.retry('Error getting work from bitcoind:', 3)
@defer.inlineCallbacks
-def getwork(bitcoind, ht):
- # a block could arrive in between these two queries
- work = bitcoin.getwork.BlockAttempt.from_getwork((yield bitcoind.rpc_getwork()))
- try:
- height = ht.getHeight(work.previous_block)
- except ValueError:
- height = 1000 # XXX
- defer.returnValue((work, height))
-
-@deferral.retry('Error getting payout script from bitcoind:', 1)
-@defer.inlineCallbacks
-def get_payout_script(factory):
- res = yield (yield factory.getProtocol()).check_order(order=bitcoin.p2p.Protocol.null_order)
- if res['reply'] == 'success':
- defer.returnValue(res['script'])
- elif res['reply'] == 'denied':
- defer.returnValue(None)
- else:
- raise ValueError('Unexpected reply: %r' % (res,))
+def getwork(bitcoind):
+ work = yield bitcoind.rpc_getmemorypool()
+ defer.returnValue(dict(
+ version=work['version'],
+ previous_block_hash=int(work['previousblockhash'], 16),
+ transactions=[bitcoin_data.tx_type.unpack(x.decode('hex')) for x in work['transactions']],
+ subsidy=work['coinbasevalue'],
+ time=work['time'],
+ target=bitcoin_data.FloatingIntegerType().unpack(work['bits'].decode('hex')[::-1]) if isinstance(work['bits'], (str, unicode)) else bitcoin_data.FloatingInteger(work['bits']),
+ ))
@deferral.retry('Error creating payout script:', 10)
@defer.inlineCallbacks
def get_payout_script2(bitcoind, net):
- defer.returnValue(bitcoin.data.pubkey_hash_to_script2(bitcoin.data.address_to_pubkey_hash((yield bitcoind.rpc_getaccountaddress('p2pool')), net)))
+ address = yield bitcoind.rpc_getaccountaddress('p2pool')
+ validate_response = yield bitcoind.rpc_validateaddress(address)
+ if 'pubkey' not in validate_response:
+ print ' Pubkey request failed. Falling back to payout to address.'
+ defer.returnValue(bitcoin_data.pubkey_hash_to_script2(bitcoin_data.address_to_pubkey_hash(address, net)))
+ pubkey = validate_response['pubkey'].decode('hex')
+ defer.returnValue(bitcoin_data.pubkey_to_script2(pubkey))
@defer.inlineCallbacks
-def main(args):
+def main(args, net, datadir_path):
try:
- if args.charts:
- from . import draw
-
- print 'p2pool (version %s)' % (p2pool_init.__version__,)
+ print 'p2pool (version %s)' % (p2pool.__version__,)
print
+ try:
+ from . import draw
+ except ImportError:
+ draw = None
+ print "Install Pygame and PIL to enable visualizations! Visualizations disabled."
+ print
- # connect to bitcoind over JSON-RPC and do initial getwork
+ # connect to bitcoind over JSON-RPC and do initial getmemorypool
url = 'http://%s:%i/' % (args.bitcoind_address, args.bitcoind_rpc_port)
print '''Testing bitcoind RPC connection to '%s' with username '%s'...''' % (url, args.bitcoind_rpc_username)
bitcoind = jsonrpc.Proxy(url, (args.bitcoind_rpc_username, args.bitcoind_rpc_password))
- good = yield deferral.retry('Error while checking bitcoind identity:', 1)(args.net.BITCOIN_RPC_CHECK)(bitcoind)
+ good = yield deferral.retry('Error while checking bitcoind identity:', 1)(net.BITCOIN_RPC_CHECK)(bitcoind)
if not good:
print " Check failed! Make sure that you're connected to the right bitcoind with --bitcoind-rpc-port!"
return
- temp_work = yield deferral.retry('Error while testing getwork:', 1)(defer.inlineCallbacks(lambda: defer.returnValue(bitcoin.getwork.BlockAttempt.from_getwork((yield bitcoind.rpc_getwork())))))()
+ temp_work = yield getwork(bitcoind)
print ' ...success!'
- print ' Current block hash: %x' % (temp_work.previous_block,)
+ print ' Current block hash: %x' % (temp_work['previous_block_hash'],)
print
- # connect to bitcoind over bitcoin-p2p and do checkorder to get pubkey to send payouts to
+ # 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(args.net)
+ factory = bitcoin_p2p.ClientFactory(net)
reactor.connectTCP(args.bitcoind_address, args.bitcoind_p2p_port, factory)
- my_script = yield get_payout_script(factory)
+ yield factory.getProtocol() # waits until handshake is successful
+ print ' ...success!'
+ print
+
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)
+ print 'Getting payout address from bitcoind...'
+ my_script = yield get_payout_script2(bitcoind, net)
else:
- my_script = bitcoin.data.pubkey_hash_to_script2(args.pubkey_hash)
+ print 'Computing payout script from provided address....'
+ my_script = bitcoin_data.pubkey_hash_to_script2(args.pubkey_hash)
print ' ...success!'
- print ' Payout script:', my_script.encode('hex')
+ print ' Payout script:', bitcoin_data.script2_to_human(my_script, net)
print
- print 'Loading cached block headers...'
- ht = bitcoin.p2p.HeightTracker(factory, args.net.NAME + '_headers.dat')
- print ' ...done loading %i cached block headers.' % (len(ht.tracker.shares),)
- print
+ ht = bitcoin_p2p.HeightTracker(bitcoind, factory)
- tracker = p2pool.OkayTracker(args.net)
- ss = p2pool.ShareStore(os.path.join(os.path.dirname(sys.argv[0]), args.net.NAME + '_shares.'), args.net)
+ tracker = p2pool_data.OkayTracker(net)
+ shared_share_hashes = set()
+ ss = p2pool_data.ShareStore(os.path.join(datadir_path, 'shares.'), net)
known_verified = set()
print "Loading shares..."
for i, (mode, contents) in enumerate(ss.get_shares()):
if mode == 'share':
if contents.hash in tracker.shares:
continue
- contents.shared = True
- contents.stored = True
+ 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),)
tracker.verified.add(tracker.shares[h])
print " ...done loading %i shares!" % (len(tracker.shares),)
print
- tracker.added.watch(lambda share: ss.add_share(share))
- tracker.verified.added.watch(lambda share: ss.add_verified_hash(share.hash))
tracker.removed.watch(lambda share: ss.forget_share(share.hash))
tracker.verified.removed.watch(lambda share: ss.forget_verified_share(share.hash))
+ tracker.removed.watch(lambda share: shared_share_hashes.discard(share.hash))
peer_heads = expiring_dict.ExpiringDict(300) # hash -> peers that know of it
+ pre_current_work = variable.Variable(None)
+ pre_current_work2 = variable.Variable(None)
+ pre_merged_work = variable.Variable(None)
# information affecting work that should trigger a long-polling update
current_work = variable.Variable(None)
# information affecting work that should not trigger a long-polling update
@defer.inlineCallbacks
def set_real_work1():
- work, height = yield getwork(bitcoind, ht)
- 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,
+ work = yield getwork(bitcoind)
+ pre_current_work2.set(dict(
+ time=work['time'],
+ transactions=work['transactions'],
+ subsidy=work['subsidy'],
+ clock_offset=time.time() - work['time'],
last_update=time.time(),
+ )) # second set first because everything hooks on the first
+ pre_current_work.set(dict(
+ version=work['version'],
+ previous_block=work['previous_block_hash'],
+ target=work['target'],
))
- 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'])
+ best, desired = tracker.think(ht, pre_current_work.value['previous_block'], time.time() - pre_current_work2.value['clock_offset'])
- t = dict(current_work.value)
+ current_work2.set(pre_current_work2.value)
+ t = dict(pre_current_work.value)
t['best_share_hash'] = best
+ t['aux_work'] = pre_merged_work.value
current_work.set(t)
t = time.time()
if peer is None:
continue
- print 'Requesting parent share %s from %s' % (p2pool.format_hash(share_hash), '%s:%i' % peer.addr)
+ 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,
))[:100],
)
requested[share_hash] = t, count + 1
+ pre_current_work.changed.watch(lambda _: set_real_work2())
print 'Initializing work...'
yield set_real_work1()
- set_real_work2()
print ' ...success!'
print
+ pre_merged_work.changed.watch(lambda _: set_real_work2())
+ ht.updated.watch(set_real_work2)
+
+ @defer.inlineCallbacks
+ def set_merged_work():
+ if not args.merged_url:
+ return
+ merged = jsonrpc.Proxy(args.merged_url, (args.merged_userpass,))
+ while True:
+ auxblock = yield deferral.retry('Error while calling merged getauxblock:', 1)(merged.rpc_getauxblock)()
+ pre_merged_work.set(dict(
+ hash=int(auxblock['hash'], 16),
+ target=bitcoin_data.HashType().unpack(auxblock['target'].decode('hex')),
+ chain_id=auxblock['chainid'],
+ ))
+ yield deferral.sleep(1)
+ set_merged_work()
+
start_time = time.time() - current_work2.value['clock_offset']
# setup p2p logic and join p2pool network
- def 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
+ new_count = 0
for share in shares:
if share.hash in tracker.shares:
- #print 'Got duplicate share, ignoring. Hash: %s' % (p2pool.format_hash(share.hash),)
+ #print 'Got duplicate share, ignoring. Hash: %s' % (p2pool_data.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)
+ new_count += 1
- tracker.add(share)
- #for peer2, share_hash in desired:
- # print 'Requesting parent share %x' % (share_hash,)
- # peer2.send_getshares(hashes=[share_hash], parents=2000)
+ #print 'Received share %s from %r' % (p2pool_data.format_hash(share.hash), share.peer.addr if share.peer is not None else None)
- 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!'
+ tracker.add(share)
if shares and peer is not None:
peer_heads.setdefault(shares[0].hash, set()).add(peer)
- if some_new:
+ if new_count:
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)
+ print '... done processing %i shares. New: %i Have: %i/~%i' % (len(shares), new_count, len(tracker.shares), 2*net.CHAIN_LENGTH)
+
+ @tracker.verified.added.watch
+ def _(share):
+ if share.pow_hash <= share.header['target']:
+ if factory.conn.value is not None:
+ factory.conn.value.send_block(block=share.as_block(tracker, net))
+ else:
+ print 'No bitcoind connection! Erp!'
+ print
+ print 'GOT BLOCK! Passing to bitcoind! %s bitcoin: %x' % (p2pool_data.format_hash(share.hash), share.header_hash,)
+ print
def p2p_share_hashes(share_hashes, peer):
t = time.time()
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),)
+ print 'Got share hash, requesting! Hash: %s' % (p2pool_data.format_hash(share_hash),)
get_hashes.append(share_hash)
requested[share_hash] = t, count + 1
break
shares.append(share)
print 'Sending %i shares to %s:%i' % (len(shares), peer.addr[0], peer.addr[1])
- peer.send_shares(shares, full=True)
+ peer.sendShares(shares)
print 'Joining p2pool network using TCP port %i...' % (args.p2pool_port,)
ip, port = x.split(':')
return ip, int(port)
else:
- return x, args.net.P2P_PORT
+ return x, 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),
+ ('72.14.191.28', net.P2P_PORT),
+ ('62.204.197.159', net.P2P_PORT),
+ ('142.58.248.28', net.P2P_PORT),
+ ('94.23.34.145', net.P2P_PORT),
])
for host in [
'p2pool.forre.st',
'dabuttonfactory.com',
]:
try:
- nodes.add(((yield reactor.resolve(host)), args.net.P2P_PORT))
+ nodes.add(((yield reactor.resolve(host)), net.P2P_PORT))
except:
log.err(None, 'Error resolving bootstrap node IP:')
+ if net.NAME == 'litecoin':
+ nodes.add(((yield reactor.resolve('liteco.in')), net.P2P_PORT))
+
+ addrs = {}
+ try:
+ addrs = dict(eval(x) for x in open(os.path.join(datadir_path, 'addrs.txt')))
+ except:
+ print "error reading addrs"
+
+ def save_addrs():
+ open(os.path.join(datadir_path, 'addrs.txt'), 'w').writelines(repr(x) + '\n' for x in addrs.iteritems())
+ task.LoopingCall(save_addrs).start(60)
+
p2p_node = p2p.Node(
current_work=current_work,
port=args.p2pool_port,
- net=args.net,
- addr_store=db.SQLiteDict(sqlite3.connect(os.path.join(os.path.dirname(sys.argv[0]), 'addrs.dat'), isolation_level=None), args.net.NAME),
- mode=0 if args.low_bandwidth else 1,
+ net=net,
+ addr_store=addrs,
preferred_addrs=set(map(parse, args.p2pool_nodes)) | nodes,
)
p2p_node.handle_shares = p2p_shares
# send share when the chain changes to their chain
def work_changed(new_work):
#print 'Work changed:', new_work
+ shares = []
for share in tracker.get_chain_known(new_work['best_share_hash']):
- if share.shared:
+ if share.hash in shared_share_hashes:
break
- share_share(share, share.peer)
+ shared_share_hashes.add(share.hash)
+ shares.append(share)
+
+ for peer in p2p_node.peers.itervalues():
+ peer.sendShares([share for share in shares if share.peer is not peer])
+
current_work.changed.watch(work_changed)
+ def save_shares():
+ for share in itertools.islice(tracker.get_chain_known(current_work.value['best_share_hash']), 2*net.CHAIN_LENGTH):
+ ss.add_share(share)
+ if share.hash in tracker.verified.shares:
+ ss.add_verified_hash(share.hash)
+ task.LoopingCall(save_shares).start(60)
+
print ' ...success!'
print
if is_lan:
pm = yield portmapper.get_port_mapper()
yield pm._upnp.add_port_mapping(lan_ip, args.p2pool_port, args.p2pool_port, 'p2pool', 'TCP') # XXX try to forward external correct port?
+ except defer.TimeoutError:
+ pass
except:
- if p2pool_init.DEBUG:
+ if p2pool.DEBUG:
log.err(None, "UPnP error:")
yield deferral.sleep(random.expovariate(1/120))
# setup worker logic
merkle_root_to_transactions = expiring_dict.ExpiringDict(300)
- run_identifier = struct.pack('<Q', random.randrange(2**64))
+ run_identifier = struct.pack('<I', random.randrange(2**32))
share_counter = skiplists.CountsSkipList(tracker, run_identifier)
removed_unstales = set()
- def get_share_counts():
+ def get_share_counts(doa=False):
height, last = tracker.get_height_and_last(current_work.value['best_share_hash'])
matching_in_chain = share_counter(current_work.value['best_share_hash'], height) | removed_unstales
shares_in_chain = my_shares & matching_in_chain
stale_shares = my_shares - matching_in_chain
+ if doa:
+ stale_doa_shares = stale_shares & doa_shares
+ stale_not_doa_shares = stale_shares - stale_doa_shares
+ return len(shares_in_chain) + len(stale_shares), len(stale_doa_shares), len(stale_not_doa_shares)
return len(shares_in_chain) + len(stale_shares), len(stale_shares)
@tracker.verified.removed.watch
def _(share):
if share.hash in my_shares and tracker.is_child_of(share.hash, current_work.value['best_share_hash']):
removed_unstales.add(share.hash)
- def compute(state, payout_script):
- if payout_script is None:
+
+ def get_payout_script_from_username(request):
+ user = worker_interface.get_username(request)
+ if user is None:
+ return None
+ try:
+ return bitcoin_data.pubkey_hash_to_script2(bitcoin_data.address_to_pubkey_hash(user, net))
+ except: # XXX blah
+ return None
+
+ def compute(request):
+ state = current_work.value
+
+ payout_script = get_payout_script_from_username(request)
+ if payout_script is None or random.uniform(0, 100) < args.worker_fee:
payout_script = my_script
- if state['best_share_hash'] is None and args.net.PERSIST:
- raise jsonrpc.Error(-12345, u'p2pool is downloading shares')
- if len(p2p_node.peers) == 0 and args.net.PERSIST:
+
+ if len(p2p_node.peers) == 0 and net.PERSIST:
raise jsonrpc.Error(-12345, u'p2pool is not connected to any peers')
+ if state['best_share_hash'] is None and net.PERSIST:
+ raise jsonrpc.Error(-12345, u'p2pool is downloading shares')
if time.time() > current_work2.value['last_update'] + 60:
raise jsonrpc.Error(-12345, u'lost contact with bitcoind')
- 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..
- def get_stale_frac():
- shares, stale_shares = get_share_counts()
- if shares == 0:
- return ""
- frac = stale_shares/shares
- return 2*struct.pack('<H', int(65535*frac + .5))
- generate_tx = p2pool.generate_transaction(
+
+ previous_share = None if state['best_share_hash'] is None else tracker.shares[state['best_share_hash']]
+ subsidy = current_work2.value['subsidy']
+ share_info, generate_tx = p2pool_data.generate_transaction(
tracker=tracker,
- previous_share_hash=state['best_share_hash'],
- new_script=payout_script,
- subsidy=args.net.BITCOIN_SUBSIDY_FUNC(state['height']) + sum(tx.value_in - tx.value_out for tx in extra_txs),
- nonce=run_identifier + struct.pack('<Q', random.randrange(2**64)) + get_stale_frac(),
+ share_data=dict(
+ previous_share_hash=state['best_share_hash'],
+ coinbase='' if state['aux_work'] is None else '\xfa\xbemm' + bitcoin_data.HashType().pack(state['aux_work']['hash'])[::-1] + struct.pack('<ii', 1, 0),
+ nonce=run_identifier + struct.pack('<Q', random.randrange(2**64)),
+ new_script=payout_script,
+ subsidy=subsidy,
+ donation=math.perfect_round(65535*args.donation_percentage/100),
+ stale_frac=(lambda shares, stales:
+ 255 if shares == 0 else math.perfect_round(254*stales/shares)
+ )(*get_share_counts()),
+ ),
block_target=state['target'],
- net=args.net,
+ desired_timestamp=int(time.time() - current_work2.value['clock_offset']),
+ net=net,
)
- print 'New work for worker! Difficulty: %.06f Payout if block: %.6f %s' % (0xffff*2**208/p2pool.coinbase_type.unpack(generate_tx['tx_ins'][0]['script'])['share_data']['target'], generate_tx['tx_outs'][-1]['value']*1e-8, args.net.BITCOIN_SYMBOL)
- #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)
+ print 'New work for worker! Difficulty: %.06f Payout if block: %.6f %s Total block value: %.6f %s including %i transactions' % (
+ bitcoin_data.target_to_difficulty(share_info['target']),
+ (sum(t['value'] for t in generate_tx['tx_outs'] if t['script'] == payout_script) - subsidy//200)*1e-8, net.BITCOIN_SYMBOL,
+ subsidy*1e-8, net.BITCOIN_SYMBOL,
+ len(current_work2.value['transactions']),
+ )
+
+ transactions = [generate_tx] + list(current_work2.value['transactions'])
+ merkle_root = bitcoin_data.merkle_hash(transactions)
+ merkle_root_to_transactions[merkle_root] = share_info, transactions, time.time()
+
+ return bitcoin_getwork.BlockAttempt(state['version'], state['previous_block'], merkle_root, current_work2.value['time'], state['target'], share_info['target']), state['best_share_hash']
my_shares = set()
- times = {}
+ doa_shares = set()
- def got_response(data, user):
+ def got_response(header, request):
try:
+ user = worker_interface.get_username(request)
# match up with transactions
- header = bitcoin.getwork.decode_data(data)
- transactions = merkle_root_to_transactions.get(header['merkle_root'], None)
- if transactions is None:
+ xxx = merkle_root_to_transactions.get(header['merkle_root'], None)
+ if xxx is None:
print '''Couldn't link returned work's merkle root with its transactions - should only happen if you recently restarted p2pool'''
return False
- block = dict(header=header, txs=transactions)
- hash_ = bitcoin.data.block_header_type.hash256(block['header'])
- if hash_ <= block['header']['target'] or p2pool_init.DEBUG:
+ share_info, transactions, getwork_time = xxx
+
+ hash_ = bitcoin_data.block_header_type.hash256(header)
+
+ pow_hash = net.BITCOIN_POW_FUNC(header)
+
+ if pow_hash <= header['target'] or p2pool.DEBUG:
if factory.conn.value is not None:
- factory.conn.value.send_block(block=block)
+ factory.conn.value.send_block(block=dict(header=header, txs=transactions))
else:
print 'No bitcoind connection! Erp!'
- if hash_ <= block['header']['target']:
+ if pow_hash <= header['target']:
print
print 'GOT BLOCK! Passing to bitcoind! bitcoin: %x' % (hash_,)
print
- target = p2pool.coinbase_type.unpack(transactions[0]['tx_ins'][0]['script'])['share_data']['target']
- if hash_ > target:
- print 'Worker submitted share with hash > target:\nhash : %x\ntarget: %x' % (hash_, target)
+
+ if current_work.value['aux_work'] is not None and pow_hash <= current_work.value['aux_work']['target']:
+ try:
+ aux_pow = dict(
+ merkle_tx=dict(
+ tx=transactions[0],
+ block_hash=hash_,
+ merkle_branch=[x['hash'] for x in p2pool_data.calculate_merkle_branch(transactions, 0)],
+ index=0,
+ ),
+ merkle_branch=[],
+ index=0,
+ parent_block_header=header,
+ )
+
+ a, b = transactions[0]['tx_ins'][0]['script'][-32-8:-8].encode('hex'), bitcoin_data.aux_pow_type.pack(aux_pow).encode('hex')
+ #print a, b
+ merged = jsonrpc.Proxy(args.merged_url, (args.merged_userpass,))
+ def _(res):
+ print "MERGED RESULT:", res
+ merged.rpc_getauxblock(a, b).addBoth(_)
+ except:
+ log.err(None, 'Error while processing merged mining POW:')
+
+ target = share_info['target']
+ if pow_hash > target:
+ print 'Worker submitted share with hash > target:\nhash : %x\ntarget: %x' % (pow_hash, target)
return False
- share = p2pool.Share.from_block(block)
+ share = p2pool_data.Share(net, header, share_info, other_txs=transactions[1:])
my_shares.add(share.hash)
- print 'GOT SHARE! %s %s prev %s age %.2fs' % (user, 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 '')
+ if share.previous_hash != current_work.value['best_share_hash']:
+ doa_shares.add(share.hash)
+ print 'GOT SHARE! %s %s prev %s age %.2fs' % (user, p2pool_data.format_hash(share.hash), p2pool_data.format_hash(share.previous_hash), time.time() - getwork_time) + (' DEAD ON ARRIVAL' if share.previous_hash != current_work.value['best_share_hash'] else '')
good = share.previous_hash == current_work.value['best_share_hash']
# maybe revert back to tracker being non-blocking so 'good' can be more accurate?
p2p_shares([share])
log.err(None, 'Error processing data received from worker:')
return False
- web_root = worker_interface.WorkerInterface(current_work, compute, got_response, args.net)
+ web_root = worker_interface.WorkerInterface(compute, got_response, current_work.changed)
def get_rate():
if current_work.value['best_share_hash'] is not None:
height, last = tracker.get_height_and_last(current_work.value['best_share_hash'])
- att_s = p2pool.get_pool_attempts_per_second(tracker, current_work.value['best_share_hash'], args.net, min(height, 720))
- return json.dumps(att_s)
+ att_s = p2pool_data.get_pool_attempts_per_second(tracker, current_work.value['best_share_hash'], min(height - 1, 720))
+ fracs = [share.stale_frac for share in itertools.islice(tracker.get_chain_known(current_work.value['best_share_hash']), 120) if share.stale_frac is not None]
+ return json.dumps(int(att_s / (1. - (math.median(fracs) if fracs else 0))))
return json.dumps(None)
def get_users():
height, last = tracker.get_height_and_last(current_work.value['best_share_hash'])
- weights, total_weight = tracker.get_cumulative_weights(current_work.value['best_share_hash'], min(height, 720), 2**256)
+ weights, total_weight, donation_weight = tracker.get_cumulative_weights(current_work.value['best_share_hash'], min(height, 720), 65535*2**256)
res = {}
for script in sorted(weights, key=lambda s: weights[s]):
- res[bitcoin.data.script2_to_human(script, args.net)] = weights[script]/total_weight
+ res[bitcoin_data.script2_to_human(script, net)] = weights[script]/total_weight
return json.dumps(res)
class WebInterface(resource.Resource):
web_root.putChild('rate', WebInterface(get_rate, 'application/json'))
web_root.putChild('users', WebInterface(get_users, 'application/json'))
- if args.charts:
+ web_root.putChild('fee', WebInterface(lambda: json.dumps(args.worker_fee), 'application/json'))
+ if draw is not None:
web_root.putChild('chain_img', WebInterface(lambda: draw.get(tracker, current_work.value['best_share_hash']), 'image/png'))
reactor.listenTCP(args.worker_port, server.Site(web_root))
# 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)
+ # do new getwork when a block is heard on the p2p interface
def new_block(block_hash):
work_updated.happened()
print 'Started successfully!'
print
- ht.updated.watch(set_real_work2)
-
@defer.inlineCallbacks
def work1_thread():
while True:
signal.signal(signal.SIGALRM, watchdog_handler)
task.LoopingCall(signal.alarm, 30).start(1)
-
- def read_stale_frac(share):
- if len(share.nonce) != 20:
- return None
- a, b = struct.unpack("<HH", share.nonce[-4:])
- if a != b:
- return None
- return a/65535
-
+ 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'''
+ 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.get_pool_attempts_per_second(tracker, current_work.value['best_share_hash'], args.net, min(height - 1, 120))
- weights, total_weight = tracker.get_cumulative_weights(current_work.value['best_share_hash'], min(height, 120), 2**100)
- shares, stale_shares = get_share_counts()
- print 'Pool: %sH/s in %i shares (%i/%i verified) Recent: %.02f%% >%sH/s Shares: %i (%i stale) Peers: %i' % (
- math.format(att_s),
+ 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 itertools.islice(tracker.get_chain_known(current_work.value['best_share_hash']), 120) 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(weights.get(my_script, 0)/total_weight*att_s),
+ math.format(int(weights.get(my_script, 0)*att_s//total_weight / (1. - (math.median(fracs) if fracs else 0)))),
shares,
- stale_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_init.DEBUG else '')
- fracs = [read_stale_frac(share) for share in itertools.islice(tracker.get_chain_known(current_work.value['best_share_hash']), 120) if read_stale_frac(share) is not None]
+ ) + (' FDs: %i R/%i W' % (len(reactor.getReaders()), len(reactor.getWriters())) if p2pool.DEBUG else '')
if fracs:
med = math.median(fracs)
- print 'Median stale proportion:', med
+ this_str += '\nPool stales: %i%%' % (int(100*med+.5),)
+ conf = 0.9
if shares:
- print ' Own:', stale_shares/shares
+ this_str += ' 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:
- print ' Own efficiency: %.02f%%' % (100*(1 - stale_shares/shares)/(1 - med),)
-
-
+ this_str += ' 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]))
+ this_str += ' (%i%% confidence)' % (int(100*conf+.5),)
+ 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()
except:
reactor.stop()
def run():
- parser = argparse.ArgumentParser(description='p2pool (version %s)' % (p2pool_init.__version__,), fromfile_prefix_chars='@')
- parser.convert_arg_line_to_args = lambda arg_line: (arg for arg in arg_line.split() if arg.strip())
- parser.add_argument('--version', action='version', version=p2pool_init.__version__)
+ class FixedArgumentParser(argparse.ArgumentParser):
+ def _read_args_from_files(self, arg_strings):
+ # expand arguments referencing files
+ new_arg_strings = []
+ for arg_string in arg_strings:
+
+ # for regular arguments, just add them back into the list
+ if not arg_string or arg_string[0] not in self.fromfile_prefix_chars:
+ new_arg_strings.append(arg_string)
+
+ # replace arguments referencing files with the file content
+ else:
+ try:
+ args_file = open(arg_string[1:])
+ try:
+ arg_strings = []
+ for arg_line in args_file.read().splitlines():
+ for arg in self.convert_arg_line_to_args(arg_line):
+ arg_strings.append(arg)
+ arg_strings = self._read_args_from_files(arg_strings)
+ new_arg_strings.extend(arg_strings)
+ finally:
+ args_file.close()
+ except IOError:
+ err = sys.exc_info()[1]
+ self.error(str(err))
+
+ # return the modified argument list
+ return new_arg_strings
+
+ def convert_arg_line_to_args(self, arg_line):
+ return [arg for arg in arg_line.split() if arg.strip()]
+
+ parser = FixedArgumentParser(description='p2pool (version %s)' % (p2pool.__version__,), fromfile_prefix_chars='@')
+ parser.add_argument('--version', action='version', version=p2pool.__version__)
parser.add_argument('--net',
help='use specified network (default: bitcoin)',
- action='store', choices=sorted(x for x in p2pool.nets if 'testnet' not in x), default='bitcoin', dest='net_name')
+ action='store', choices=sorted(networks.realnets), default='bitcoin', dest='net_name')
parser.add_argument('--testnet',
help='''use the network's testnet''',
action='store_const', const=True, default=False, dest='testnet')
parser.add_argument('-a', '--address',
help='generate to this address (defaults to requesting one from bitcoind)',
type=str, action='store', default=None, dest='address')
- parser.add_argument('--charts',
- help='generate charts on the web interface (requires PIL and pygame)',
- action='store_const', const=True, default=False, dest='charts')
parser.add_argument('--logfile',
- help='log to specific file (defaults to <network_name>.log)',
+ help='''log to specific file (defaults to <network_name>.log in run_p2pool.py's directory)''',
type=str, action='store', default=None, dest='logfile')
+ parser.add_argument('--merged-url',
+ help='call getauxblock on this url to get work for merged mining',
+ type=str, action='store', default=None, dest='merged_url')
+ parser.add_argument('--merged-userpass',
+ help='merge daemon user and password, separated by a colon. Example: ncuser:ncpass',
+ type=str, action='store', default=None, dest='merged_userpass')
+ parser.add_argument('--give-author', metavar='DONATION_PERCENTAGE',
+ help='percentage amount to donate to author of p2pool. Default: 0.5',
+ type=float, action='store', default=0.5, dest='donation_percentage')
p2pool_group = parser.add_argument_group('p2pool interface')
p2pool_group.add_argument('--p2pool-port', metavar='PORT',
- help='use TCP port PORT to listen for connections (default: 9333 normally, 19333 for testnet) (forward this port from your router!)',
+ help='use TCP port PORT to listen for connections (forward this port from your router!) (default: %s)' % ', '.join('%s:%i' % (n.NAME, n.P2P_PORT) for _, n in sorted(networks.realnets.items())),
type=int, action='store', default=None, dest='p2pool_port')
p2pool_group.add_argument('-n', '--p2pool-node', metavar='ADDR[:PORT]',
- help='connect to existing p2pool node at ADDR listening on TCP port PORT (defaults to 9333 normally, 19333 for testnet), in addition to builtin addresses',
+ help='connect to existing p2pool node at ADDR listening on TCP port PORT (defaults to default p2pool P2P port), in addition to builtin addresses',
type=str, action='append', default=[], dest='p2pool_nodes')
- parser.add_argument('-l', '--low-bandwidth',
- help='trade lower bandwidth usage for higher latency (reduced efficiency)',
- action='store_true', default=False, dest='low_bandwidth')
parser.add_argument('--disable-upnp',
- help='''don't attempt to forward port 9333 (19333 for testnet) from the WAN to this computer using UPnP''',
+ help='''don't attempt to forward p2pool P2P port from the WAN to this computer using UPnP''',
action='store_false', default=True, dest='upnp')
worker_group = parser.add_argument_group('worker interface')
worker_group.add_argument('-w', '--worker-port', metavar='PORT',
- help='listen on PORT for RPC connections from miners asking for work and providing responses (default: bitcoin: 9332 namecoin: 9331 ixcoin: 9330 i0coin: 9329, +10000 for testnets)',
+ help='listen on PORT for RPC connections from miners asking for work and providing responses (default:%s)' % ', '.join('%s:%i' % (n.NAME, n.WORKER_PORT) for _, n in sorted(networks.realnets.items())),
type=int, action='store', default=None, dest='worker_port')
+ worker_group.add_argument('-f', '--fee', metavar='FEE_PERCENTAGE',
+ 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''',
+ type=float, action='store', default=0, dest='worker_fee')
bitcoind_group = parser.add_argument_group('bitcoind interface')
bitcoind_group.add_argument('--bitcoind-address', metavar='BITCOIND_ADDRESS',
help='connect to a bitcoind at this address (default: 127.0.0.1)',
type=str, action='store', default='127.0.0.1', dest='bitcoind_address')
bitcoind_group.add_argument('--bitcoind-rpc-port', metavar='BITCOIND_RPC_PORT',
- help='connect to a bitcoind at this port over the RPC interface - used to get the current highest block via getwork (default: 8332, 8338 for ixcoin)',
+ help='connect to a bitcoind at this port over the RPC interface - used to get the current highest block via getmemorypool (default: %s)' % ', '.join('%s:%i' % (n.NAME, n.BITCOIN_RPC_PORT) for _, n in sorted(networks.realnets.items())),
type=int, action='store', default=None, dest='bitcoind_rpc_port')
bitcoind_group.add_argument('--bitcoind-p2p-port', metavar='BITCOIND_P2P_PORT',
- help='connect to a bitcoind at this port over the p2p interface - used to submit blocks and get the pubkey to generate to via an IP transaction (default: 8333 normally. 18333 for testnet)',
+ help='connect to a bitcoind at this port over the p2p interface - used to submit blocks and get the pubkey to generate to via an IP transaction (default: %s)' % ', '.join('%s:%i' % (n.NAME, n.BITCOIN_P2P_PORT) for _, n in sorted(networks.realnets.items())),
type=int, action='store', default=None, dest='bitcoind_p2p_port')
- bitcoind_group.add_argument(metavar='BITCOIND_RPC_USERNAME',
- help='bitcoind RPC interface username',
- type=str, action='store', dest='bitcoind_rpc_username')
- bitcoind_group.add_argument(metavar='BITCOIND_RPC_PASSWORD',
+ bitcoind_group.add_argument(metavar='BITCOIND_RPCUSER',
+ help='bitcoind RPC interface username (default: empty)',
+ type=str, action='store', default='', nargs='?', dest='bitcoind_rpc_username')
+ bitcoind_group.add_argument(metavar='BITCOIND_RPCPASSWORD',
help='bitcoind RPC interface password',
type=str, action='store', dest='bitcoind_rpc_password')
args = parser.parse_args()
if args.debug:
- p2pool_init.DEBUG = True
+ p2pool.DEBUG = True
+
+ net = networks.nets[args.net_name + ('_testnet' if args.testnet else '')]
+
+ datadir_path = os.path.join(os.path.dirname(sys.argv[0]), 'data', net.NAME)
+ if not os.path.exists(datadir_path):
+ os.makedirs(datadir_path)
if args.logfile is None:
- args.logfile = args.net_name + ('_testnet' if args.testnet else '') + '.log'
+ args.logfile = os.path.join(datadir_path, 'log')
- class ReopeningFile(object):
- def __init__(self, *open_args, **open_kwargs):
- self.open_args, self.open_kwargs = open_args, open_kwargs
- self.inner_file = open(*self.open_args, **self.open_kwargs)
+ class LogFile(object):
+ def __init__(self, filename):
+ self.filename = filename
+ self.inner_file = None
+ self.reopen()
def reopen(self):
- self.inner_file.close()
- self.inner_file = open(*self.open_args, **self.open_kwargs)
+ if self.inner_file is not None:
+ self.inner_file.close()
+ open(self.filename, 'a').close()
+ f = open(self.filename, 'rb')
+ f.seek(0, os.SEEK_END)
+ length = f.tell()
+ if length > 100*1000*1000:
+ f.seek(-1000*1000, os.SEEK_END)
+ while True:
+ if f.read(1) in ('', '\n'):
+ break
+ data = f.read()
+ f.close()
+ f = open(self.filename, 'wb')
+ f.write(data)
+ f.close()
+ self.inner_file = open(self.filename, 'a')
def write(self, data):
self.inner_file.write(data)
def flush(self):
self.buf = lines[-1]
def flush(self):
pass
- logfile = ReopeningFile(os.path.join(os.path.dirname(sys.argv[0]), 'debug.log'), 'w')
+ logfile = LogFile(args.logfile)
sys.stdout = sys.stderr = log.DefaultObserver.stderr = TimestampingPipe(TeePipe([sys.stderr, logfile]))
if hasattr(signal, "SIGUSR1"):
def sigusr1(signum, frame):
logfile.reopen()
print '...and reopened %r after catching SIGUSR1.' % (args.logfile,)
signal.signal(signal.SIGUSR1, sigusr1)
-
- args.net = p2pool.nets[args.net_name + ('_testnet' if args.testnet else '')]
+ task.LoopingCall(logfile.reopen).start(5)
if args.bitcoind_rpc_port is None:
- args.bitcoind_rpc_port = args.net.BITCOIN_RPC_PORT
+ args.bitcoind_rpc_port = net.BITCOIN_RPC_PORT
if args.bitcoind_p2p_port is None:
- args.bitcoind_p2p_port = args.net.BITCOIN_P2P_PORT
+ args.bitcoind_p2p_port = net.BITCOIN_P2P_PORT
if args.p2pool_port is None:
- args.p2pool_port = args.net.P2P_PORT
+ args.p2pool_port = net.P2P_PORT
if args.worker_port is None:
- args.worker_port = args.net.WORKER_PORT
+ args.worker_port = net.WORKER_PORT
if args.address is not None:
try:
- args.pubkey_hash = bitcoin.data.address_to_pubkey_hash(args.address, args.net)
+ args.pubkey_hash = bitcoin_data.address_to_pubkey_hash(args.address, net)
except Exception, e:
- raise ValueError('error parsing address: ' + repr(e))
+ parser.error('error parsing address: ' + repr(e))
else:
args.pubkey_hash = None
- reactor.callWhenRunning(main, args)
+ if (args.merged_url is None) ^ (args.merged_userpass is None):
+ parser.error('must specify --merged-url and --merged-userpass')
+
+ reactor.callWhenRunning(main, args, net, datadir_path)
reactor.run()
git://git.novaco.in / p2pool.git / blobdiff