def _getwork(self, request, data, long_poll):
request.setHeader('X-Long-Polling', '/long-polling')
request.setHeader('X-Roll-NTime', 'expire=100')
request.setHeader('X-Is-P2Pool', 'true')
if request.getHeader('Host') is not None:
request.setHeader('X-Stratum', 'stratum+tcp://' + request.getHeader('Host'))
if data is not None:
header = getwork.decode_data(data)
if header['merkle_root'] not in self.merkle_root_to_handler:
print >>sys.stderr, '''Couldn't link returned work's merkle root with its handler. This should only happen if this process was recently restarted!'''
defer.returnValue(False)
defer.returnValue(self.merkle_root_to_handler[header['merkle_root']](header, request.getUser() if request.getUser() is not None else '', '\0'*self.worker_bridge.COINBASE_NONCE_LENGTH))
if p2pool.DEBUG:
id = random.randrange(1000, 10000)
print 'POLL %i START is_long_poll=%r user_agent=%r user=%r' % (id, long_poll, request.getHeader('User-Agent'), request.getUser())
if long_poll:
request_id = request.getClientIP(), request.getHeader('Authorization')
if self.worker_views.get(request_id, self.worker_bridge.new_work_event.times) != self.worker_bridge.new_work_event.times:
if p2pool.DEBUG:
print 'POLL %i PUSH' % (id,)
else:
if p2pool.DEBUG:
print 'POLL %i WAITING' % (id,)
yield self.worker_bridge.new_work_event.get_deferred()
self.worker_views[request_id] = self.worker_bridge.new_work_event.times
x, handler = self.worker_bridge.get_work(*self.worker_bridge.preprocess_request(request.getUser() if request.getUser() is not None else ''))
res = getwork.BlockAttempt(
version=x['version'],
previous_block=x['previous_block'],
merkle_root=bitcoin_data.check_merkle_link(bitcoin_data.hash256(x['coinb1'] + '\0'*self.worker_bridge.COINBASE_NONCE_LENGTH + x['coinb2']), x['merkle_link']),
timestamp=x['timestamp'],
bits=x['bits'],
share_target=x['share_target'],
)
assert res.merkle_root not in self.merkle_root_to_handler
self.merkle_root_to_handler[res.merkle_root] = handler
if p2pool.DEBUG:
print 'POLL %i END identifier=%i' % (id, self.worker_bridge.new_work_event.times)
extra_params = {}
if request.getHeader('User-Agent') == 'Jephis PIC Miner':
# ASICMINER BE Blades apparently have a buffer overflow bug and
# can't handle much extra in the getwork response
extra_params = {}
else:
extra_params = dict(identifier=str(self.worker_bridge.new_work_event.times), submitold=True)
defer.returnValue(res.getwork(**extra_params))
def test_all(self):
cases = [
{
'target':
'0000000000000000000000000000000000000000000000f2b944000000000000',
'midstate':
'5982f893102dec03e374b472647c4f19b1b6d21ae4b2ac624f3d2f41b9719404',
'hash1':
'00000000000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000010000',
'data':
'0000000163930d52a5ffca79b29b95a659a302cd4e1654194780499000002274000000002e133d9e51f45bc0886d05252038e421e82bff18b67dc14b90d9c3c2f422cd5c4dd4598e1a44b9f200000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000080020000'
},
{
'midstate':
'f4a9b048c0cb9791bc94b13ee0eec21e713963d524fd140b58bb754dd7b0955f',
'data':
'000000019a1d7342fb62090bda686b22d90f9f73d0f5c418b9c980cd0000011a00000000680b07c8a2f97ecd831f951806857e09f98a3b81cdef1fa71982934fef8dc3444e18585d1a0abbcf00000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000080020000',
'hash1':
'00000000000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000010000',
'target':
'0000000000000000000000000000000000000000000000cfbb0a000000000000',
'extrathing': 'hi!',
},
{
'data':
'000000019a1d7342fb62090bda686b22d90f9f73d0f5c418b9c980cd0000011a00000000680b07c8a2f97ecd831f951806857e09f98a3b81cdef1fa71982934fef8dc3444e18585d1a0abbcf00000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000080020000',
'hash1':
'00000000000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000010000',
'target':
'0000000000000000000000000000000000000000000000cfbb0a000000000000',
'extrathing': 'hi!',
},
]
for case in cases:
ba = getwork.BlockAttempt.from_getwork(case)
extra = dict(case)
del extra['data'], extra['hash1'], extra['target']
extra.pop('midstate', None)
getwork_check = ba.getwork(**extra)
assert getwork_check == case or dict(
(k, v) for k, v in getwork_check.iteritems()
if k != 'midstate') == case
case2s = [
getwork.BlockAttempt(
1,
0x148135e10208db85abb62754341a392eab1f186aab077a831cf7,
0x534ea08be1ab529f484369344b6d5423ef5a0767db9b3ebb4e182bbb67962520,
1305759879,
bitcoin_data.FloatingInteger.from_target_upper_bound(
0x44b9f20000000000000000000000000000000000000000000000),
0x44b9f20000000000000000000000000000000000000000000000,
),
getwork.BlockAttempt(
1,
0x148135e10208db85abb62754341a392eab1f186aab077a831cf7,
0x534ea08be1ab529f484369344b6d5423ef5a0767db9b3ebb4e182bbb67962520,
1305759879,
bitcoin_data.FloatingInteger.from_target_upper_bound(
0x44b9f20000000000000000000000000000000000000000000000),
432 * 2**230,
),
getwork.BlockAttempt(
1,
0x148135e10208db85abb62754341a392eab1f186aab077a831cf7,
0x534ea08be1ab529f484369344b6d5423ef5a0767db9b3ebb4e182bbb67962520,
1305759879,
bitcoin_data.FloatingInteger.from_target_upper_bound(
0x44b9f20000000000000000000000000000000000000000000000),
7 * 2**240,
)
]
for case2 in case2s:
assert getwork.BlockAttempt.from_getwork(case2.getwork()) == case2
assert getwork.BlockAttempt.from_getwork(
case2.getwork(ident='hi')) == case2
case2 = case2.update(previous_block=case2.previous_block - 10)
assert getwork.BlockAttempt.from_getwork(case2.getwork()) == case2
assert getwork.BlockAttempt.from_getwork(
case2.getwork(ident='hi')) == case2
def test_all(self):
getwork.BlockAttempt.from_getwork(
{
'target':
'0000000000000000000000000000000000000000000000f2b944000000000000',
'midstate':
'5982f893102dec03e374b472647c4f19b1b6d21ae4b2ac624f3d2f41b9719404',
'hash1':
'00000000000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000010000',
'data':
'0000000163930d52a5ffca79b29b95a659a302cd4e1654194780499000002274000000002e133d9e51f45bc0886d05252038e421e82bff18b67dc14b90d9c3c2f422cd5c4dd4598e1a44b9f200000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000080020000'
},
_check=100)
getwork.BlockAttempt.from_getwork({
'midstate':
'f4a9b048c0cb9791bc94b13ee0eec21e713963d524fd140b58bb754dd7b0955f',
'data':
'000000019a1d7342fb62090bda686b22d90f9f73d0f5c418b9c980cd0000011a00000000680b07c8a2f97ecd831f951806857e09f98a3b81cdef1fa71982934fef8dc3444e18585d1a0abbcf00000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000080020000',
'hash1':
'00000000000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000010000',
'target':
'0000000000000000000000000000000000000000000000cfbb0a000000000000',
'extrathing': 'hi!',
})
getwork.BlockAttempt.from_getwork({
'data':
'000000019a1d7342fb62090bda686b22d90f9f73d0f5c418b9c980cd0000011a00000000680b07c8a2f97ecd831f951806857e09f98a3b81cdef1fa71982934fef8dc3444e18585d1a0abbcf00000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000080020000',
'hash1':
'00000000000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000010000',
'target':
'0000000000000000000000000000000000000000000000cfbb0a000000000000',
'extrathing': 'hi!',
})
ba = getwork.BlockAttempt(
1,
0x148135e10208db85abb62754341a392eab1f186aab077a831cf7,
0x534ea08be1ab529f484369344b6d5423ef5a0767db9b3ebb4e182bbb67962520,
1305759879,
bitcoin_data.FloatingInteger.from_target_upper_bound(
0x44b9f20000000000000000000000000000000000000000000000),
0x44b9f20000000000000000000000000000000000000000000000,
)
ba.getwork(100)
ba = getwork.BlockAttempt(
1,
0x148135e10208db85abb62754341a392eab1f186aab077a831cf7,
0x534ea08be1ab529f484369344b6d5423ef5a0767db9b3ebb4e182bbb67962520,
1305759879,
bitcoin_data.FloatingInteger.from_target_upper_bound(
0x44b9f20000000000000000000000000000000000000000000000),
432 * 2**230,
)
ba.getwork(100)
ba = getwork.BlockAttempt(
1,
0x148135e10208db85abb62754341a392eab1f186aab077a831cf7,
0x534ea08be1ab529f484369344b6d5423ef5a0767db9b3ebb4e182bbb67962520,
1305759879,
bitcoin_data.FloatingInteger.from_target_upper_bound(
0x44b9f20000000000000000000000000000000000000000000000),
7 * 2**240,
)
ba.getwork(100)
ba.getwork()
ba.getwork(_check=100)
ba.update(previous_block=ba.previous_block - 10).getwork(_check=100,
ident="hi")