#!/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 bitcoin.p2p as bitcoin_p2p, bitcoin.getwork as bitcoin_getwork, bitcoin.data as bitcoin_data
from bitcoin import worker_interface
-from util import db, expiring_dict, jsonrpc, variable, deferral, math
+from util import expiring_dict, jsonrpc, variable, deferral, math
from . import p2p, skiplists, networks
import p2pool, p2pool.data as p2pool_data
@defer.inlineCallbacks
def get_payout_script2(bitcoind, net):
address = yield bitcoind.rpc_getaccountaddress('p2pool')
- try:
- pubkey = (yield bitcoind.rpc_validateaddress(address))['pubkey'].decode('hex')
- except:
- log.err()
+ 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)))
- else:
- defer.returnValue(bitcoin_data.pubkey_to_script2(pubkey))
+ pubkey = validate_response['pubkey'].decode('hex')
+ defer.returnValue(bitcoin_data.pubkey_to_script2(pubkey))
@defer.inlineCallbacks
-def main(args, net):
+def main(args, net, datadir_path):
try:
print 'p2pool (version %s)' % (p2pool.__version__,)
print
print ' Payout script:', bitcoin_data.script2_to_human(my_script, net)
print
- print 'Loading cached block headers...'
- ht = bitcoin_p2p.HeightTracker(factory, net.NAME + '_headers.dat')
- print ' ...done loading %i cached block headers.' % (len(ht.tracker.shares),)
- print
+ ht = bitcoin_p2p.HeightTracker(bitcoind, factory)
tracker = p2pool_data.OkayTracker(net)
shared_share_hashes = set()
- ss = p2pool_data.ShareStore(os.path.join(os.path.dirname(sys.argv[0]), net.NAME + '_shares.'), net)
+ 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()):
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 = yield getwork(bitcoind)
- changed = work['previous_block_hash'] != 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_hash'],
- target=work['target'],
- best_share_hash=current_work.value['best_share_hash'] if current_work.value is not None else None,
- aux_work=current_work.value['aux_work'] if current_work.value is not None else None,
- ))
- current_work2.set(dict(
+ 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()
))[: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:
- merged = jsonrpc.Proxy(args.merged_url, (args.merged_userpass,))
auxblock = yield deferral.retry('Error while calling merged getauxblock:', 1)(merged.rpc_getauxblock)()
- x = dict(current_work.value)
- x['aux_work'] = dict(
+ pre_merged_work.set(dict(
hash=int(auxblock['hash'], 16),
target=bitcoin_data.HashType().unpack(auxblock['target'].decode('hex')),
chain_id=auxblock['chainid'],
- )
- #print x['aux_work']
- current_work.set(x)
+ ))
yield deferral.sleep(1)
set_merged_work()
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=net,
- addr_store=db.SQLiteDict(sqlite3.connect(os.path.join(os.path.dirname(sys.argv[0]), 'addrs.dat'), isolation_level=None), net.NAME),
+ addr_store=addrs,
preferred_addrs=set(map(parse, args.p2pool_nodes)) | nodes,
)
p2p_node.handle_shares = p2p_shares
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
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 net.PERSIST:
- raise jsonrpc.Error(-12345, u'p2pool is downloading shares')
+
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')
- if state['aux_work'] is not None:
- aux_str = '\xfa\xbemm' + bitcoin_data.HashType().pack(state['aux_work']['hash'])[::-1] + struct.pack('<ii', 1, 0)
- else:
- aux_str = ''
-
- # 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))
+ previous_share = None if state['best_share_hash'] is None else tracker.shares[state['best_share_hash']]
subsidy = current_work2.value['subsidy']
-
-
- timestamp = current_work2.value['time']
- previous_share = tracker.shares[state['best_share_hash']] if state['best_share_hash'] is not None else None
- new_share_info, generate_tx = p2pool_data.new_generate_transaction(
+ share_info, generate_tx = p2pool_data.generate_transaction(
tracker=tracker,
- new_share_data=dict(
+ share_data=dict(
previous_share_hash=state['best_share_hash'],
- coinbase=aux_str,
+ 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,
net=net,
)
- 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(new_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']))
- #print 'Target: %x' % (p2pool_data.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
+ 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] = new_share_info, transactions
+ merkle_root_to_transactions[merkle_root] = share_info, transactions, time.time()
- target2 = new_share_info['target']
- times[merkle_root] = time.time()
- #print 'SENT', 2**256//p2pool_data.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), state['best_share_hash']
+ 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()
doa_shares = set()
- times = {}
def got_response(header, request):
try:
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
- share_info, transactions = xxx
- new_share_info = share_info
+ share_info, transactions, getwork_time = xxx
hash_ = bitcoin_data.block_header_type.hash256(header)
except:
log.err(None, 'Error while processing merged mining POW:')
- target = new_share_info['target']
+ 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_data.NewShare(net, header, new_share_info, other_txs=transactions[1:])
+ share = p2pool_data.Share(net, header, share_info, other_txs=transactions[1:])
my_shares.add(share.hash)
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() - times[header['merkle_root']]) + (' DEAD ON ARRIVAL' if share.previous_hash != current_work.value['best_share_hash'] else '')
+ 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])
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_data.get_pool_attempts_per_second(tracker, current_work.value['best_share_hash'], net, min(height - 1, 720))
+ 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)
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)
-
- pool_str = None;
+ last_str = None
+ last_time = 0
while True:
yield deferral.sleep(3)
try:
if current_work.value['best_share_hash'] is not None:
height, last = tracker.get_height_and_last(current_work.value['best_share_hash'])
if height > 2:
- att_s = p2pool_data.get_pool_attempts_per_second(tracker, current_work.value['best_share_hash'], net, min(height - 1, 720))
+ 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]
- str = 'Pool: %sH/s in %i shares (%i/%i verified) Recent: %.02f%% >%sH/s Shares: %i (%i orphan, %i dead) Peers: %i' % (
+ 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),
stale_doa_shares,
len(p2p_node.peers),
) + (' FDs: %i R/%i W' % (len(reactor.getReaders()), len(reactor.getWriters())) if p2pool.DEBUG else '')
- if (str != pool_str):
- print str;
- pool_str = str;
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:
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 networks.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')
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('--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 solidcoin: 9328 litecoin: 9327, +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://127.0.0.1:9332/fee . default: 0''',
+ 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')
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 getmemorypool (default: 8332 ixcoin: 8338 i0coin: 7332 litecoin: 9332)',
+ 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 namecoin: 8334 ixcoin: 8337 i0coin: 7333 solidcoin: 7555 litecoin: 9333, +10000 for testnets)',
+ 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_RPCUSER',
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 = os.path.join(os.path.dirname(sys.argv[0]), net.NAME + '.log')
+ args.logfile = os.path.join(datadir_path, 'log')
class LogFile(object):
def __init__(self, filename):
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)
+ reactor.callWhenRunning(main, args, net, datadir_path)
reactor.run()
git://git.novaco.in / p2pool.git / blobdiff