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, 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, 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']
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):
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
