def _(share):
if not (share.pow_hash <= share.header['bits'].target):
return
block = share.as_block(self.tracker, self.known_txs_var.value)
if block is None:
print >> sys.stderr, 'GOT INCOMPLETE BLOCK FROM PEER! %s bitcoin: %s%064x' % (
p2pool_data.format_hash(
share.hash), self.net.PARENT.BLOCK_EXPLORER_URL_PREFIX,
share.header_hash)
return
helper.submit_block(block, True, self.factory, self.bitcoind,
self.bitcoind_work, self.net)
print
print 'GOT BLOCK FROM PEER! Passing to bitcoind! %s bitcoin: %s%064x' % (
p2pool_data.format_hash(share.hash),
self.net.PARENT.BLOCK_EXPLORER_URL_PREFIX, share.header_hash)
print
# Code to send pushover and notification when a block is found by a peer (ikolubr - Mar 31st, 2018)
if self.net.USE_PUSHOVER_BLOCK:
conn = httplib.HTTPSConnection("api.pushover.net:443")
conn.request(
"POST", "/1/messages.json",
urllib.urlencode({
"token":
self.net.PUSHOVER_APP_TOKEN,
"user":
self.net.PUSHOVER_USER_KEY,
"message":
'FOUND BLOCK! %s%064x' %
(self.net.PARENT.BLOCK_EXPLORER_URL_PREFIX,
share.header_hash),
}), {"Content-type": "application/x-www-form-urlencoded"})
conn.getresponse()
def download_shares():
while True:
desired = yield self.node.desired_var.get_when_satisfies(
lambda val: len(val) != 0)
peer2, share_hash = random.choice(desired)
if len(self.peers) == 0:
yield deferral.sleep(1)
continue
peer = random.choice(self.peers.values())
print 'Requesting parent share %s from %s' % (
p2pool_data.format_hash(share_hash), '%s:%i' % peer.addr)
try:
shares = yield peer.get_shares(
hashes=[share_hash],
parents=500,
stops=[],
)
except:
log.err(None, 'in download_shares:')
continue
if not shares:
yield deferral.sleep(
1
) # sleep so we don't keep rerequesting the same share nobody has
continue
self.handle_shares(shares, peer)
def download_shares():
while True:
desired = yield desired_var.get_when_satisfies(lambda val: len(val) != 0)
peer2, share_hash = random.choice(desired)
if len(p2p_node.peers) == 0:
yield deferral.sleep(1)
continue
peer = random.choice(p2p_node.peers.values())
print 'Requesting parent share %s from %s' % (p2pool_data.format_hash(share_hash), '%s:%i' % peer.addr)
try:
shares = yield peer.get_shares(
hashes=[share_hash],
parents=500,
stops=[],
)
except:
log.err(None, 'in download_shares:')
continue
if not shares:
yield deferral.sleep(1) # sleep so we don't keep rerequesting the same share nobody has
continue
p2p_node.handle_shares(shares, peer)
def download_shares():
while True:
desired = yield self.node.desired_var.get_when_satisfies(lambda val: len(val) != 0)
peer_addr, share_hash = random.choice(desired)
if len(self.peers) == 0:
yield deferral.sleep(1)
continue
peer = random.choice(self.peers.values())
print 'Requesting parent share %s from %s' % (p2pool_data.format_hash(share_hash), '%s:%i' % peer.addr)
try:
shares = yield peer.get_shares(
hashes=[share_hash],
parents=random.randrange(500), # randomize parents so that we eventually get past a too large block of shares
stops=list(set(self.node.tracker.heads) | set(
self.node.tracker.get_nth_parent_hash(head, min(max(0, self.node.tracker.get_height_and_last(head)[0] - 1), 10)) for head in self.node.tracker.heads
))[:100],
)
except defer.TimeoutError:
print 'Share request timed out!'
continue
except:
log.err(None, 'in download_shares:')
continue
if not shares:
yield deferral.sleep(1) # sleep so we don't keep rerequesting the same share nobody has
continue
self.handle_shares([(share, []) for share in shares], peer)
def render_GET(self, request):
try:
try:
request.setHeader('X-Long-Polling', '/long-polling')
request.setHeader('Content-Type', 'application/json')
id = random.randrange(10000)
if p2pool.DEBUG:
print 'POLL %i START' % (id,)
request_id = get_id(request)
memory = get_memory(request)
if request_id not in last_cache_invalidation:
last_cache_invalidation[request_id] = variable.Variable((None, None))
while True:
yield wait_hold(request_id)
work = self.work.value
thought_work = last_cache_invalidation[request_id].value
if work != thought_work[-1]:
break
if p2pool.DEBUG:
print 'POLL %i WAITING' % (id,)
yield defer.DeferredList([self.work.changed.get_deferred(), last_cache_invalidation[request_id].changed.get_deferred()], fireOnOneCallback=True)
if thought_work[-1] is not None and work != thought_work[-1] and any(x is None or work['previous_block'] == x['previous_block'] for x in thought_work[-memory or len(thought_work):]):
# clients won't believe the update
work = work.copy()
work['previous_block'] = random.randrange(2**256)
if p2pool.DEBUG:
print 'POLL %i FAKED' % (id,)
set_hold(request_id, .01)
res = self.compute(work, get_payout_script(request, self.net))
last_cache_invalidation[request_id].set((thought_work[-1], work))
if p2pool.DEBUG:
print 'POLL %i END %s' % (id, p2pool_data.format_hash(work['best_share_hash']))
if request.getHeader('X-All-Targets') is None and res.target2 > 2**256//2**32 - 1:
res = res.update(target2=2**256//2**32 - 1)
request.write(json.dumps({
'jsonrpc': '2.0',
'id': 0,
'result': res.getwork(identifier=str(work['best_share_hash'])),
'error': None,
}))
except jsonrpc.Error:
raise
except Exception:
log.err(None, 'Squelched long polling error:')
raise jsonrpc.Error(-32099, u'Unknown error')
except jsonrpc.Error, e:
request.write(json.dumps({
'jsonrpc': '2.0',
'id': 0,
'result': None,
'error': e._to_obj(),
}))
def getwork(self, request, long_poll=False):
request_id = get_id(request)
memory = get_memory(request)
id = random.randrange(10000)
if p2pool.DEBUG:
print 'POLL %i START long_poll=%r user_agent=%r x-work-identifier=%r user=%r' % (id, long_poll, request.getHeader('User-Agent'), request.getHeader('X-Work-Identifier'), get_username(request))
if request_id not in self.worker_views:
self.worker_views[request_id] = variable.Variable((0, (None, None))) # times, (previous_block/-1, previous_block/-2)
thought_times, thought_work = self.worker_views[request_id].value
if long_poll and thought_times == self.new_work_event.times:
if p2pool.DEBUG:
print 'POLL %i WAITING user=%r' % (id, get_username(request))
yield defer.DeferredList([self.new_work_event.get_deferred(), self.worker_views[request_id].changed.get_deferred()], fireOnOneCallback=True)
yield self.holds.wait_hold(request_id)
res, identifier = self.compute(request)
if thought_work[-1] is not None and self.new_work_event.times != thought_times and any(x is None or res.previous_block == x for x in thought_work[-memory or len(thought_work):]):
# clients won't believe the update
res = res.update(previous_block=random.randrange(2**256))
if p2pool.DEBUG:
print 'POLL %i FAKED user=%r' % (id, get_username(request))
self.holds.set_hold(request_id, .01)
self.worker_views[request_id].set((self.new_work_event.times if long_poll else thought_times, (thought_work[-1], res.previous_block)))
if p2pool.DEBUG:
print 'POLL %i END %s user=%r' % (id, p2pool_data.format_hash(identifier), get_username(request)) # XXX identifier is hack
defer.returnValue(res.getwork(identifier=str(identifier)))
def got_response(data):
try:
# match up with transactions
header = bitcoin.getwork.decode_data(data)
transactions = merkle_root_to_transactions.get(header['merkle_root'], None)
if transactions is None:
print '''Couldn't link returned work's merkle root with its transactions - should only happen if you recently restarted p2pool'''
return False
block = dict(header=header, txs=transactions)
hash_ = bitcoin.data.block_header_type.hash256(block['header'])
if hash_ <= block['header']['target'] or p2pool_init.DEBUG:
print
print 'GOT BLOCK! Passing to bitcoind! bitcoin: %x' % (hash_,)
print
if factory.conn.value is not None:
factory.conn.value.send_block(block=block)
else:
print 'No bitcoind connection! Erp!'
target = p2pool.coinbase_type.unpack(transactions[0]['tx_ins'][0]['script'])['share_data']['target']
if hash_ > target:
print 'Worker submitted share with hash (%x) > target (%x)' % (hash_, target)
return False
share = p2pool.Share.from_block(block)
my_shares.add(share.hash)
print 'GOT SHARE! %s prev %s age %.2fs' % (p2pool.format_hash(share.hash), p2pool.format_hash(share.previous_hash), time.time() - times[share.nonce]) + (' DEAD ON ARRIVAL' if share.previous_hash != current_work.value['best_share_hash'] else '')
good = share.previous_hash == current_work.value['best_share_hash']
# maybe revert back to tracker being non-blocking so 'good' can be more accurate?
p2p_shares([share])
# eg. good = share.hash == current_work.value['best_share_hash'] here
return good
except:
log.err(None, 'Error processing data received from worker:')
return False
def set_real_work2():
best, desired = tracker.think(ht, current_work.value['previous_block'], time.time() - current_work2.value['clock_offset'])
t = dict(current_work.value)
t['best_share_hash'] = best
current_work.set(t)
t = time.time()
for peer2, share_hash in desired:
if share_hash not in tracker.tails: # was received in the time tracker.think was running
continue
last_request_time, count = requested.get(share_hash, (None, 0))
if last_request_time is not None and last_request_time - 5 < t < last_request_time + 10 * 1.5**count:
continue
potential_peers = set()
for head in tracker.tails[share_hash]:
potential_peers.update(peer_heads.get(head, set()))
potential_peers = [peer for peer in potential_peers if peer.connected2]
if count == 0 and peer2 is not None and peer2.connected2:
peer = peer2
else:
peer = random.choice(potential_peers) if potential_peers and random.random() > .2 else peer2
if peer is None:
continue
print 'Requesting parent share %s from %s' % (p2pool.format_hash(share_hash), '%s:%i' % peer.addr)
peer.send_getshares(
hashes=[share_hash],
parents=2000,
stops=list(set(tracker.heads) | set(
tracker.get_nth_parent_hash(head, min(max(0, tracker.get_height_and_last(head)[0] - 1), 10)) for head in tracker.heads
))[:100],
)
requested[share_hash] = t, count + 1
def p2p_shares(shares, peer=None):
if len(shares) > 5:
print 'Processing %i shares...' % (len(shares),)
some_new = False
for share in shares:
if share.hash in tracker.shares:
#print 'Got duplicate share, ignoring. Hash: %s' % (p2pool.format_hash(share.hash),)
continue
some_new = True
#print 'Received share %s from %r' % (p2pool.format_hash(share.hash), share.peer.addr if share.peer is not None else None)
tracker.add(share)
#for peer2, share_hash in desired:
# print 'Requesting parent share %x' % (share_hash,)
# peer2.send_getshares(hashes=[share_hash], parents=2000)
if share.bitcoin_hash <= share.header['target']:
print
print 'GOT BLOCK! Passing to bitcoind! %s bitcoin: %x' % (p2pool.format_hash(share.hash), share.bitcoin_hash,)
print
if factory.conn.value is not None:
factory.conn.value.send_block(block=share.as_block(tracker, args.net))
else:
print 'No bitcoind connection! Erp!'
if shares and peer is not None:
peer_heads.setdefault(shares[0].hash, set()).add(peer)
if some_new:
set_real_work2()
if len(shares) > 5:
print '... done processing %i shares. Have: %i/~%i' % (len(shares), len(tracker.shares), 2*args.net.CHAIN_LENGTH)
def download_shares():
while True:
desired = yield self.node.desired_var.get_when_satisfies(lambda val: len(val) != 0)
peer_addr, share_hash = random.choice(desired)
if len(self.peers) == 0:
yield deferral.sleep(1)
continue
peer = random.choice(self.peers.values())
print 'Requesting parent share %s from %s' % (p2pool_data.format_hash(share_hash), '%s:%i' % peer.addr)
try:
shares = yield peer.get_shares(
hashes=[share_hash],
parents=random.randrange(500), # randomize parents so that we eventually get past a too large block of shares
stops=list(set(self.node.tracker.heads) | set(
self.node.tracker.get_nth_parent_hash(head, min(max(0, self.node.tracker.get_height_and_last(head)[0] - 1), 10)) for head in self.node.tracker.heads
))[:100],
)
except defer.TimeoutError:
print 'Share request timed out!'
continue
except:
log.err(None, 'in download_shares:')
continue
if not shares:
yield deferral.sleep(1) # sleep so we don't keep rerequesting the same share nobody has
continue
self.handle_shares([(share, []) for share in shares], peer)
def rpc_getwork(self, request, data=None):
request.setHeader('X-Long-Polling', '/long-polling')
if data is not None:
defer.returnValue(self.response_callback(data))
request_id = get_id(request)
memory = get_memory(request)
if request_id not in last_cache_invalidation:
last_cache_invalidation[request_id] = variable.Variable((None, None))
yield wait_hold(request_id)
work = self.work.value
thought_work = last_cache_invalidation[request_id].value
if thought_work[-1] is not None and work != thought_work[-1] and any(x is None or work['previous_block'] == x['previous_block'] for x in thought_work[-memory or len(thought_work):]):
# clients won't believe the update
work = work.copy()
work['previous_block'] = random.randrange(2**256)
if p2pool.DEBUG:
print 'GETWORK FAKED'
set_hold(request_id, .01) # guarantee ordering
res = self.compute(work, get_payout_script(request, self.net))
last_cache_invalidation[request_id].set((thought_work[-1], work))
if p2pool.DEBUG:
print 'GETWORK END %s' % (p2pool_data.format_hash(work['best_share_hash']),)
if request.getHeader('X-All-Targets') is None and res.target2 > 2**256//2**32 - 1:
res = res.update(target2=2**256//2**32 - 1)
defer.returnValue(res.getwork(identifier=str(work['best_share_hash'])))
def _(share):
if not (share.pow_hash <= share.header['bits'].target):
return
block = share.as_block(self.tracker, self.known_txs_var.value)
if block is None:
print >> sys.stderr, 'GOT INCOMPLETE BLOCK FROM PEER! %s decred: %s%064x' % (
p2pool_data.format_hash(
share.hash), self.net.PARENT.BLOCK_EXPLORER_URL_PREFIX,
share.header_hash)
return
helper.submit_block(block, True, self.factory, self.dcrd,
self.dcrd_work, self.net)
print
print 'GOT BLOCK FROM PEER! Passing to dcrd! %s decred: %s%064x' % (
p2pool_data.format_hash(share.hash),
self.net.PARENT.BLOCK_EXPLORER_URL_PREFIX, share.header_hash)
print
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))
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 _(share):
if not (share.pow_hash <= share.header["bits"].target):
return
block = share.as_block(self.tracker, self.known_txs_var.value)
if block is None:
print >> sys.stderr, "GOT INCOMPLETE BLOCK FROM PEER! %s bitcoin: %s%064x" % (
p2pool_data.format_hash(share.hash),
self.net.PARENT.BLOCK_EXPLORER_URL_PREFIX,
share.header_hash,
)
return
helper.submit_block(block, True, self.factory, self.bitcoind, self.bitcoind_work, self.net)
print
print "GOT BLOCK FROM PEER! Passing to bitcoind! %s bitcoin: %s%064x" % (
p2pool_data.format_hash(share.hash),
self.net.PARENT.BLOCK_EXPLORER_URL_PREFIX,
share.header_hash,
)
print
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))
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 handle_shares(self, shares, peer):
print 'init handle_shares \n'
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
all_new_txs = {}
for share, new_txs in shares:
if new_txs is not None:
all_new_txs.update(
(bitcoin_data.hash256(bitcoin_data.tx_type.pack(new_tx)),
new_tx) for new_tx in new_txs)
if share.hash in self.node.tracker.items:
print 'Got duplicate share, ignoring. Hash: %s' % (
p2pool_data.format_hash(share.hash), )
continue
new_count += 1
#从其他节点接收share
print 'Received share %s from %r' % (p2pool_data.format_hash(
share.hash), share.peer_addr)
print 'tracker.add by Received share!'
self.node.tracker.add(share)
new_known_txs = dict(self.node.known_txs_var.value)
new_known_txs.update(all_new_txs)
self.node.known_txs_var.set(new_known_txs)
if new_count:
print 'set_best_share : by new_count!!'
self.node.set_best_share()
if len(shares) > 5:
print '... done processing %i shares. New: %i Have: %i/~%i' % (
len(shares), new_count, len(
self.node.tracker.items), 2 * self.node.net.CHAIN_LENGTH)
def set_real_work2():
best, desired = tracker.think(
ht, pre_current_work.value['previous_block'],
time.time() - pre_current_work2.value['clock_offset'])
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()
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
def _(share):
if not (share.pow_hash <= share.header['bits'].target):
return
block = share.as_block(self.tracker, self.known_txs_var.value)
if block is None:
print >>sys.stderr, 'GOT INCOMPLETE BLOCK FROM PEER! %s dash: %s%064x' % (p2pool_data.format_hash(share.hash), self.net.PARENT.BLOCK_EXPLORER_URL_PREFIX, share.header_hash)
return
helper.submit_block(block, True, self.factory, self.dashd, self.dashd_work, self.net)
print
print 'GOT BLOCK FROM PEER! Passing to dashd! %s dash: %s%064x' % (p2pool_data.format_hash(share.hash), self.net.PARENT.BLOCK_EXPLORER_URL_PREFIX, share.header_hash)
print
self.factory.new_block.happened(share.hash)
def _(share):
if not (share.pow_hash <= share.header['bits'].target):
return
if self.quarkd_work.value['masternode_payments']:
block = share.as_block(self.tracker, self.known_txs_var.value)
else:
block = share.as_block_old(self.tracker,
self.known_txs_var.value)
if block is None:
print >> sys.stderr, 'GOT INCOMPLETE BLOCK FROM PEER! %s quark: %s%064x' % (
p2pool_data.format_hash(
share.hash), self.net.PARENT.BLOCK_EXPLORER_URL_PREFIX,
share.header_hash)
return
helper.submit_block(block, True, self.factory, self.quarkd,
self.quarkd_work, self.net)
print
print 'GOT BLOCK FROM PEER! Passing to quarkd! %s quark: %s%064x' % (
p2pool_data.format_hash(share.hash),
self.net.PARENT.BLOCK_EXPLORER_URL_PREFIX, share.header_hash)
print
def getwork(self, request, long_poll=False):
request_id = get_id(request)
memory = get_memory(request)
id = random.randrange(10000)
if p2pool.DEBUG:
print 'POLL %i START long_poll=%r user_agent=%r x-work-identifier=%r user=%r' % (
id, long_poll, request.getHeader('User-Agent'),
request.getHeader('X-Work-Identifier'), get_username(request))
if request_id not in self.worker_views:
self.worker_views[request_id] = variable.Variable(
(0, (None,
None))) # times, (previous_block/-1, previous_block/-2)
thought_times, thought_work = self.worker_views[request_id].value
if long_poll and thought_times == self.new_work_event.times:
if p2pool.DEBUG:
print 'POLL %i WAITING user=%r' % (id, get_username(request))
yield defer.DeferredList([
self.new_work_event.get_deferred(),
self.worker_views[request_id].changed.get_deferred()
],
fireOnOneCallback=True)
yield self.holds.wait_hold(request_id)
res, identifier = self.compute(request)
if thought_work[
-1] is not None and self.new_work_event.times != thought_times and any(
x is None or res.previous_block == x
for x in thought_work[-memory or len(thought_work):]):
# clients won't believe the update
res = res.update(previous_block=random.randrange(2**256))
if p2pool.DEBUG:
print 'POLL %i FAKED user=%r' % (id, get_username(request))
self.holds.set_hold(request_id, .01)
self.worker_views[request_id].set(
(self.new_work_event.times if long_poll else thought_times,
(thought_work[-1], res.previous_block)))
if p2pool.DEBUG:
print 'POLL %i END %s user=%r' % (
id, p2pool_data.format_hash(identifier), get_username(request)
) # XXX identifier is hack
defer.returnValue(res.getwork(identifier=str(identifier)))
def _(share):
if not (share.pow_hash <= share.header['bits'].target):
return
if self.bitcoind_work.value['masternode_payments']:
block = share.as_block(self.tracker, self.known_txs_var.value, self.bitcoind_work.value['votes'])
else:
block = share.as_block_old(self.tracker, self.known_txs_var.value)
if block is None:
print >>sys.stderr, 'GOT INCOMPLETE BLOCK FROM PEER! %s bitcoin: %s%064x' % (p2pool_data.format_hash(share.hash), self.net.PARENT.BLOCK_EXPLORER_URL_PREFIX, share.header_hash)
return
helper.submit_block(block, True, self.factory, self.bitcoind, self.bitcoind_work, self.net)
print
print 'GOT BLOCK FROM PEER! Passing to bitcoind! %s bitcoin: %s%064x' % (p2pool_data.format_hash(share.hash), self.net.PARENT.BLOCK_EXPLORER_URL_PREFIX, share.header_hash)
print
def _(share):
if not (share.pow_hash <= share.header['bits'].target):
return
block = share.as_block(self.tracker, self.known_txs_var.value)
if block is None:
print >>sys.stderr, 'GOT INCOMPLETE BLOCK FROM PEER! %s bitcoin: %s%064x' % (p2pool_data.format_hash(share.hash), self.net.PARENT.BLOCK_EXPLORER_URL_PREFIX, share.header_hash)
return
helper.submit_block(block, True, self.factory, self.bitcoind, self.bitcoind_work, self.net)
print
print 'GOT BLOCK FROM PEER! Passing to bitcoind! %s bitcoin: %s%064x' % (p2pool_data.format_hash(share.hash), self.net.PARENT.BLOCK_EXPLORER_URL_PREFIX, share.header_hash)
print
#p2pmining
p2pm_data = p2pm_database.P2PminingData()
p2pm_data.record_pool_rewards('%064x' % share.header_hash)
p2pm_data.close()
def p2p_share_hashes(share_hashes, peer):
t = time.time()
get_hashes = []
for share_hash in share_hashes:
if share_hash in tracker.shares:
continue
last_request_time, count = requested.get(share_hash, (None, 0))
if last_request_time is not None and last_request_time - 5 < t < last_request_time + 10 * 1.5**count:
continue
print 'Got share hash, requesting! Hash: %s' % (p2pool.format_hash(share_hash),)
get_hashes.append(share_hash)
requested[share_hash] = t, count + 1
if share_hashes and peer is not None:
peer_heads.setdefault(share_hashes[0], set()).add(peer)
if get_hashes:
peer.send_getshares(hashes=get_hashes, parents=0, stops=[])
def p2p_share_hashes(share_hashes, peer):
t = time.time()
get_hashes = []
for share_hash in share_hashes:
if share_hash in tracker.shares:
continue
last_request_time, count = requested.get(share_hash, (None, 0))
if last_request_time is not None and last_request_time - 5 < t < last_request_time + 10 * 1.5**count:
continue
print 'Got share hash, requesting! Hash: %s' % (
p2pool_data.format_hash(share_hash), )
get_hashes.append(share_hash)
requested[share_hash] = t, count + 1
if share_hashes and peer is not None:
peer_heads.setdefault(share_hashes[0], set()).add(peer)
if get_hashes:
peer.send_getshares(hashes=get_hashes, parents=0, stops=[])
def _(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 bitcoind_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
def got_response(header, user, coinbase_nonce):
assert len(coinbase_nonce) == self.COINBASE_NONCE_LENGTH
new_packed_gentx = packed_gentx[:-self.COINBASE_NONCE_LENGTH - 4] + coinbase_nonce + packed_gentx[
-4:] if coinbase_nonce != '\0' * self.COINBASE_NONCE_LENGTH else packed_gentx
new_gentx = dash_data.tx_type.unpack(
new_packed_gentx
) if coinbase_nonce != '\0' * self.COINBASE_NONCE_LENGTH else gentx
header_hash = self.node.net.PARENT.BLOCKHASH_FUNC(
dash_data.block_header_type.pack(header))
pow_hash = self.node.net.PARENT.POW_FUNC(
dash_data.block_header_type.pack(header))
try:
if pow_hash <= header['bits'].target or p2pool.DEBUG:
helper.submit_block(
dict(header=header,
txs=[new_gentx] + other_transactions), False,
self.node.factory, self.node.dashd,
self.node.dashd_work, self.node.net)
if pow_hash <= header['bits'].target:
print
print 'GOT BLOCK FROM MINER! Passing to dashd! %s%064x' % (
self.node.net.PARENT.BLOCK_EXPLORER_URL_PREFIX,
header_hash)
print
# New block found
self.node.factory.new_block.happened(header_hash)
except:
log.err(None, 'Error while processing potential block:')
user, _, _, _ = self.get_user_details(user)
assert header['previous_block'] == ba['previous_block']
assert header['merkle_root'] == dash_data.check_merkle_link(
dash_data.hash256(new_packed_gentx), merkle_link)
assert header['bits'] == ba['bits']
on_time = self.new_work_event.times == lp_count
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'),
dash_data.aux_pow_type.pack(
dict(
merkle_tx=dict(
tx=new_gentx,
block_hash=header_hash,
merkle_link=merkle_link,
),
merkle_link=dash_data.
calculate_merkle_link(hashes, index),
parent_block_header=header,
)).encode('hex'),
)
@df.addCallback
def _(result, aux_work=aux_work):
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:
last_txout_nonce = pack.IntType(
8 * self.COINBASE_NONCE_LENGTH).unpack(coinbase_nonce)
share = get_share(header, last_txout_nonce)
print 'GOT SHARE! %s %s prev %s age %.2fs%s' % (
user,
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.node.tracker.add(share)
self.node.set_best_share()
try:
if (pow_hash <= header['bits'].target or
p2pool.DEBUG) and self.node.p2p_node is not None:
self.node.p2p_node.broadcast_share(share.hash)
except:
log.err(None, 'Error forwarding block solution:')
self.share_received.happened(
dash_data.target_to_average_attempts(share.target),
not on_time, share.hash)
if pow_hash > target:
print 'Worker %s submitted share with hash > target:' % (
user, )
print ' Hash: %56x' % (pow_hash, )
print ' Target: %56x' % (target, )
elif header_hash in received_header_hashes:
print >> sys.stderr, 'Worker %s submitted share more than once!' % (
user, )
else:
received_header_hashes.add(header_hash)
self.pseudoshare_received.happened(
dash_data.target_to_average_attempts(target), not on_time,
user)
self.recent_shares_ts_work.append(
(time.time(),
dash_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=dash_data.target_to_average_attempts(target),
dead=not on_time,
user=user,
share_target=share_info['bits'].target))
self.local_addr_rate_monitor.add_datum(
dict(work=dash_data.target_to_average_attempts(target),
pubkey_hash=pubkey_hash))
return on_time
def got_response(header, request):
try:
user = worker_interface.get_username(request)
# match up with transactions
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
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=dict(header=header, txs=transactions))
else:
print 'No bitcoind connection! Erp!'
if pow_hash <= header['target']:
print
print 'GOT BLOCK! Passing to bitcoind! bitcoin: %x' % (hash_,)
print
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_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() - 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])
# eg. good = share.hash == current_work.value['best_share_hash'] here
return good
except:
log.err(None, 'Error processing data received from worker:')
return False
def got_response(header, request):
header_hash = bitcoin_data.hash256(
bitcoin_data.block_header_type.pack(header))
pow_hash = self.node.net.PARENT.POW_FUNC(
bitcoin_data.block_header_type.pack(header))
try:
if pow_hash <= header['bits'].target or p2pool.DEBUG:
helper.submit_block(dict(header=header,
txs=transactions), False,
self.node.factory, self.node.bitcoind,
self.node.bitcoind_work, self.node.net)
if pow_hash <= header['bits'].target:
print
print 'GOT BLOCK FROM MINER! Passing to bitcoind! %s%064x' % (
self.node.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['previous_block'] == ba.previous_block
assert header['merkle_root'] == ba.merkle_root
assert header['bits'] == ba.bits
on_time = self.new_work_event.times == lp_count
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, aux_work=aux_work):
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:
share = get_share(header, transactions)
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.node.tracker.add(share)
if not p2pool.DEBUG:
self.node.tracker.verified.add(share)
self.node.set_best_share()
try:
if (pow_hash <= header['bits'].target or
p2pool.DEBUG) and self.node.p2p_node is not None:
self.node.p2p_node.broadcast_share(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
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
bitcoind_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
def got_response(header, user, coinbase_nonce):
t0 = time.time()
assert len(coinbase_nonce) == self.COINBASE_NONCE_LENGTH
new_packed_gentx = packed_gentx[:-self.COINBASE_NONCE_LENGTH - 4] + coinbase_nonce + packed_gentx[
-4:] if coinbase_nonce != '\0' * self.COINBASE_NONCE_LENGTH else packed_gentx
new_gentx = bitcoin_data.tx_type.unpack(
new_packed_gentx
) if coinbase_nonce != '\0' * self.COINBASE_NONCE_LENGTH else gentx
if bitcoin_data.is_segwit_tx(
gentx
): # reintroduce witness data to the gentx produced by stratum miners
new_gentx['marker'] = 0
new_gentx['flag'] = gentx['flag']
new_gentx['witness'] = gentx['witness']
header_hash = bitcoin_data.hash256(
bitcoin_data.block_header_type.pack(header))
pow_hash = self.node.net.PARENT.POW_FUNC(
bitcoin_data.block_header_type.pack(header))
try:
if pow_hash <= header['bits'].target or p2pool.DEBUG:
helper.submit_block(
dict(header=header,
txs=[new_gentx] + other_transactions), False,
self.node.factory, self.node.bitcoind,
self.node.bitcoind_work, self.node.net)
if pow_hash <= header['bits'].target:
print
print 'GOT BLOCK FROM MINER! Passing to bitcoind! %s%064x' % (
self.node.net.PARENT.BLOCK_EXPLORER_URL_PREFIX,
header_hash)
print
except:
log.err(None, 'Error while processing potential block:')
user, _, _, _ = self.get_user_details(user)
assert header['previous_block'] == ba['previous_block']
assert header['merkle_root'] == bitcoin_data.check_merkle_link(
bitcoin_data.hash256(new_packed_gentx), merkle_link)
assert header['bits'] == ba['bits']
on_time = self.new_work_event.times == lp_count
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=new_gentx,
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, aux_work=aux_work):
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:
last_txout_nonce = pack.IntType(
8 * self.COINBASE_NONCE_LENGTH).unpack(coinbase_nonce)
share = get_share(header, last_txout_nonce)
print 'GOT SHARE! %s %s prev %s age %.2fs%s' % (
user,
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 '',
)
# node.py will sometimes forget transactions if bitcoind's work has changed since this stratum
# job was assigned. Fortunately, the tx_map is still in in our scope from this job, so we can use that
# to refill it if needed.
known_txs = self.node.known_txs_var.value
missing = {
hsh: val
for (hsh, val) in tx_map.iteritems()
if not hsh in known_txs
}
if missing:
print "Warning: %i transactions were erroneously evicted from known_txs_var. Refilling now." % len(
missing)
self.node.known_txs_var.add(missing)
self.my_share_hashes.add(share.hash)
if not on_time:
self.my_doa_share_hashes.add(share.hash)
self.node.tracker.add(share)
self.node.set_best_share()
try:
if (pow_hash <= header['bits'].target or
p2pool.DEBUG) and self.node.p2p_node is not None:
self.node.p2p_node.broadcast_share(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, share.hash)
if pow_hash > target:
print 'Worker %s submitted share with hash > target:' % (
user, )
print ' Hash: %56x' % (pow_hash, )
print ' Target: %56x' % (target, )
elif header_hash in received_header_hashes:
print >> sys.stderr, 'Worker %s submitted share more than once!' % (
user, )
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,
share_target=share_info['bits'].target))
self.local_addr_rate_monitor.add_datum(
dict(work=bitcoin_data.target_to_average_attempts(target),
pubkey_hash=pubkey_hash))
t1 = time.time()
if p2pool.BENCH and (t1 - t1) > .01:
print "%8.3f ms for work.py:got_response()" % (
(t1 - t0) * 1000.)
return on_time
def got_response(header, user, coinbase_nonce):
assert len(coinbase_nonce) == self.COINBASE_NONCE_LENGTH
new_packed_gentx = (
packed_gentx[: -self.COINBASE_NONCE_LENGTH - 4] + coinbase_nonce + packed_gentx[-4:]
if coinbase_nonce != "\0" * self.COINBASE_NONCE_LENGTH
else packed_gentx
)
new_gentx = (
bitcoin_data.tx_type.unpack(new_packed_gentx)
if coinbase_nonce != "\0" * self.COINBASE_NONCE_LENGTH
else gentx
)
header_hash = bitcoin_data.hash256(bitcoin_data.block_header_type.pack(header))
pow_hash = self.node.net.PARENT.POW_FUNC(bitcoin_data.block_header_type.pack(header))
try:
if pow_hash <= header["bits"].target or p2pool.DEBUG:
helper.submit_block(
dict(header=header, txs=[new_gentx] + other_transactions),
False,
self.node.factory,
self.node.bitcoind,
self.node.bitcoind_work,
self.node.net,
)
if pow_hash <= header["bits"].target:
print
print "GOT BLOCK FROM MINER! Passing to bitcoind! %s%064x" % (
self.node.net.PARENT.BLOCK_EXPLORER_URL_PREFIX,
header_hash,
)
print
except:
log.err(None, "Error while processing potential block:")
user, _, _, _ = self.get_user_details(user)
assert header["previous_block"] == ba["previous_block"]
assert header["merkle_root"] == bitcoin_data.check_merkle_link(
bitcoin_data.hash256(new_packed_gentx), merkle_link
)
assert header["bits"] == ba["bits"]
# Check momentum using midhash (who knows why it is called that) and birthday values
midhash = hashlib.sha256(hashlib.sha256(bitcoin_data.block_header_type.pack(header)[:80]).digest()).digest()
# print 'MIDHASH: {0}'.format(midhash.encode('hex'))
# print 'A: {0}'.format(header['birthdayA'])
# print 'B: {0}'.format(header['birthdayB'])
momentumc = rewardcoin_momentum.checkMomentum(midhash, header["birthdayA"], header["birthdayB"])
# print momentumc
if momentumc == False:
print "Invalid Momentum from Client!"
return False
on_time = self.new_work_event.times == lp_count
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=new_gentx, 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, aux_work=aux_work):
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:
last_txout_nonce = pack.IntType(8 * self.COINBASE_NONCE_LENGTH).unpack(coinbase_nonce)
share = get_share(header, last_txout_nonce)
print "GOT SHARE! %s %s prev %s age %.2fs%s" % (
user,
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.node.tracker.add(share)
self.node.set_best_share()
try:
if (pow_hash <= header["bits"].target or p2pool.DEBUG) and self.node.p2p_node is not None:
self.node.p2p_node.broadcast_share(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, share.hash
)
if pow_hash > target:
print "Worker %s submitted share with hash > target:" % (user,)
print " Hash: %56x" % (pow_hash,)
print " Target: %56x" % (target,)
elif header_hash in received_header_hashes:
print >> sys.stderr, "Worker %s submitted share more than once!" % (user,)
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,
share_target=share_info["bits"].target,
)
)
self.local_addr_rate_monitor.add_datum(
dict(work=bitcoin_data.target_to_average_attempts(target), pubkey_hash=pubkey_hash)
)
return on_time
def got_response(header, request):
try:
user = worker_interface.get_username(request)
# match up with transactions
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
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=dict(header=header, txs=transactions))
else:
print 'No bitcoind connection! Erp!'
if pow_hash <= header['target']:
print
print 'GOT BLOCK! Passing to bitcoind! bitcoin: %x' % (
hash_, )
print
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_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() -
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])
# eg. good = share.hash == current_work.value['best_share_hash'] here
return good
except:
log.err(None, 'Error processing data received from worker:')
return False
def got_response(header, user, coinbase_nonce):
assert len(coinbase_nonce) == self.COINBASE_NONCE_LENGTH
new_packed_gentx = packed_gentx[:-self.COINBASE_NONCE_LENGTH - 4] + coinbase_nonce + packed_gentx[
-4:] if coinbase_nonce != '\0' * self.COINBASE_NONCE_LENGTH else packed_gentx
new_gentx = decred_data.tx_type.unpack(
new_packed_gentx
) if coinbase_nonce != '\0' * self.COINBASE_NONCE_LENGTH else gentx
header_hash = decred_data.hash256(
decred_data.block_header_type.pack(header))
pow_hash = self.node.net.PARENT.POW_FUNC(
decred_data.block_header_type.pack(header))
try:
if pow_hash <= header['bits'].target or p2pool.DEBUG:
helper.submit_block(
dict(header=header,
txs=[new_gentx] + other_transactions), False,
self.node.factory, self.node.dcrd, self.node.dcrd_work,
self.node.net)
if pow_hash <= header['bits'].target:
print
print 'GOT BLOCK FROM MINER! Passing to dcrd! %s%064x' % (
self.node.net.PARENT.BLOCK_EXPLORER_URL_PREFIX,
header_hash)
print
except:
log.err(None, 'Error while processing potential block:')
user, _, _, _ = self.get_user_details(user)
assert header['previous_block'] == ba['previous_block']
assert header['merkle_root'] == decred_data.check_merkle_link(
decred_data.hash256(new_packed_gentx), merkle_link)
assert header['bits'] == ba['bits']
on_time = self.new_work_event.times == lp_count
if pow_hash <= share_info[
'bits'].target and header_hash not in received_header_hashes:
last_txout_nonce = pack.IntType(
8 * self.COINBASE_NONCE_LENGTH).unpack(coinbase_nonce)
share = get_share(header, last_txout_nonce)
print 'GOT SHARE! %s %s prev %s age %.2fs%s' % (
user,
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.node.tracker.add(share)
self.node.set_best_share()
try:
if (pow_hash <= header['bits'].target or
p2pool.DEBUG) and self.node.p2p_node is not None:
self.node.p2p_node.broadcast_share(share.hash)
except:
log.err(None, 'Error forwarding block solution:')
self.share_received.happened(
decred_data.target_to_average_attempts(share.target),
not on_time, share.hash)
if pow_hash > target:
print 'Worker %s submitted share with hash > target:' % (
user, )
print ' Hash: %56x' % (pow_hash, )
print ' Target: %56x' % (target, )
elif header_hash in received_header_hashes:
print >> sys.stderr, 'Worker %s submitted share more than once!' % (
user, )
else:
received_header_hashes.add(header_hash)
self.pseudoshare_received.happened(
decred_data.target_to_average_attempts(target),
not on_time, user)
self.recent_shares_ts_work.append(
(time.time(),
decred_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=decred_data.target_to_average_attempts(target),
dead=not on_time,
user=user,
share_target=share_info['bits'].target))
self.local_addr_rate_monitor.add_datum(
dict(work=decred_data.target_to_average_attempts(target),
pubkey_hash=pubkey_hash))
return on_time
def got_response(header, user, coinbase_nonce):
assert len(coinbase_nonce) == self.COINBASE_NONCE_LENGTH
new_packed_gentx = packed_gentx[:-self.COINBASE_NONCE_LENGTH-4] + coinbase_nonce + packed_gentx[-4:] if coinbase_nonce != '\0'*self.COINBASE_NONCE_LENGTH else packed_gentx
new_gentx = bitcoin_data.tx_type.unpack(new_packed_gentx) if coinbase_nonce != '\0'*self.COINBASE_NONCE_LENGTH else gentx
header_hash = bitcoin_data.hash256(bitcoin_data.block_header_type.pack(header))
pow_hash = self.node.net.PARENT.POW_FUNC(bitcoin_data.block_header_type.pack(header))
try:
if pow_hash <= header['bits'].target or p2pool.DEBUG:
helper.submit_block(dict(header=header, txs=[new_gentx] + other_transactions), False, self.node.factory, self.node.bitcoind, self.node.bitcoind_work, self.node.net)
if pow_hash <= header['bits'].target:
print
print 'GOT BLOCK FROM MINER! Passing to bitcoind! %s%064x' % (self.node.net.PARENT.BLOCK_EXPLORER_URL_PREFIX, header_hash)
print
except:
log.err(None, 'Error while processing potential block:')
user, _, _, _ = self.get_user_details(user)
assert header['previous_block'] == ba['previous_block']
assert header['merkle_root'] == bitcoin_data.check_merkle_link(bitcoin_data.hash256(new_packed_gentx), merkle_link)
assert header['bits'] == ba['bits']
on_time = self.new_work_event.times == lp_count
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'),
# neoscrypt uses little endian only
# pack.IntType(256, 'little').pack(aux_work['hash']).encode('hex'),
bitcoin_data.aux_pow_type.pack(dict(
merkle_tx=dict(
tx=new_gentx,
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, aux_work=aux_work):
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:
last_txout_nonce = pack.IntType(8*self.COINBASE_NONCE_LENGTH).unpack(coinbase_nonce)
share = get_share(header, last_txout_nonce)
print 'GOT SHARE! %s %s prev %s age %.2fs%s' % (
user,
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.node.tracker.add(share)
self.node.set_best_share()
try:
if (pow_hash <= header['bits'].target or p2pool.DEBUG) and self.node.p2p_node is not None:
self.node.p2p_node.broadcast_share(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, share.hash)
if p2pool.DEBUG:
print 'Hash: %X' % (pow_hash)
print 'Target: %X' % (target)
if pow_hash > target:
print 'Worker %s submitted share with hash > target:' % (user,)
elif header_hash in received_header_hashes:
print >>sys.stderr, 'Worker %s submitted share more than once!' % (user,)
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, share_target=share_info['bits'].target))
self.local_addr_rate_monitor.add_datum(dict(work=bitcoin_data.target_to_average_attempts(target), pubkey_hash=pubkey_hash))
return on_time
def got_response(header, request):
header_hash = bitcoin_data.hash256(bitcoin_data.block_header_type.pack(header))
pow_hash = self.node.net.PARENT.POW_FUNC(bitcoin_data.block_header_type.pack(header))
try:
if pow_hash <= header["bits"].target or p2pool.DEBUG:
helper.submit_block(
dict(header=header, txs=transactions),
False,
self.node.factory,
self.node.bitcoind,
self.node.bitcoind_work,
self.node.net,
)
if pow_hash <= header["bits"].target:
print
print "GOT BLOCK FROM MINER! Passing to bitcoind! %s%064x" % (
self.node.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["previous_block"] == ba.previous_block
assert header["merkle_root"] == ba.merkle_root
assert header["bits"] == ba.bits
on_time = self.new_work_event.times == lp_count
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, aux_work=aux_work):
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:
share = get_share(header, transactions)
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.node.tracker.add(share)
if not p2pool.DEBUG:
self.node.tracker.verified.add(share)
self.node.set_best_share()
try:
if (pow_hash <= header["bits"].target or p2pool.DEBUG) and self.node.p2p_node is not None:
self.node.p2p_node.broadcast_share(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
