import p2pool, p2pool.data as p2pool_data
class WorkerBridge(worker_interface.WorkerBridge):
- COINBASE_NONCE_LENGTH = 4
+ COINBASE_NONCE_LENGTH = 8
def __init__(self, node, my_pubkey_hash, donation_percentage, merged_urls, worker_fee):
worker_interface.WorkerBridge.__init__(self)
merged_proxy = jsonrpc.HTTPProxy(merged_url, dict(Authorization='Basic ' + base64.b64encode(merged_userpass)))
while self.running:
auxblock = yield deferral.retry('Error while calling merged getauxblock:', 30)(merged_proxy.rpc_getauxblock)()
- self.merged_work.set(dict(self.merged_work.value, **{auxblock['chainid']: dict(
+ self.merged_work.set(math.merge_dicts(self.merged_work.value, {auxblock['chainid']: dict(
hash=int(auxblock['hash'], 16),
target='p2pool' if auxblock['target'] == 'p2pool' else pack.IntType(256).unpack(auxblock['target'].decode('hex')),
merged_proxy=merged_proxy,
return user, pubkey_hash, desired_share_target, desired_pseudoshare_target
def preprocess_request(self, user):
+ if (self.node.p2p_node is None or len(self.node.p2p_node.peers) == 0) and self.node.net.PERSIST:
+ raise jsonrpc.Error_for_code(-12345)(u'p2pool is not connected to any peers')
+ if time.time() > self.current_work.value['last_update'] + 60:
+ raise jsonrpc.Error_for_code(-12345)(u'lost contact with bitcoind')
user, pubkey_hash, desired_share_target, desired_pseudoshare_target = self.get_user_details(user)
return pubkey_hash, desired_share_target, desired_pseudoshare_target
return addr_hash_rates
def get_work(self, pubkey_hash, desired_share_target, desired_pseudoshare_target):
- if (self.node.p2p_node is None or len(self.node.p2p_node.peers) == 0) and self.node.net.PERSIST:
- raise jsonrpc.Error_for_code(-12345)(u'p2pool is not connected to any peers')
if self.node.best_share_var.value is None and self.node.net.PERSIST:
raise jsonrpc.Error_for_code(-12345)(u'p2pool is downloading shares')
- if time.time() > self.current_work.value['last_update'] + 60:
- raise jsonrpc.Error_for_code(-12345)(u'lost contact with bitcoind')
if self.merged_work.value:
tree, size = bitcoin_data.make_auxpow_tree(self.merged_work.value)
tx_hashes = [bitcoin_data.hash256(bitcoin_data.tx_type.pack(tx)) for tx in self.current_work.value['transactions']]
tx_map = dict(zip(tx_hashes, self.current_work.value['transactions']))
- if self.node.best_share_var.value is None:
+ previous_share = self.node.tracker.items[self.node.best_share_var.value] if self.node.best_share_var.value is not None else None
+ if previous_share is None:
share_type = p2pool_data.Share
else:
- previous_share = self.node.tracker.items[self.node.best_share_var.value]
previous_share_type = type(previous_share)
if previous_share_type.SUCCESSOR is None or self.node.tracker.get_height(previous_share.hash) < self.node.net.CHAIN_LENGTH:
local_addr_rates = self.get_local_addr_rates()
lookbehind = 3600//self.node.net.SHARE_PERIOD
block_subsidy = self.node.bitcoind_work.value['subsidy']
- if self.node.tracker.get_height(previous_share.hash) > lookbehind:
+ if previous_share is not None and self.node.tracker.get_height(previous_share.hash) > lookbehind:
expected_payout_per_block = local_addr_rates.get(pubkey_hash, 0)/p2pool_data.get_pool_attempts_per_second(self.node.tracker, self.node.best_share_var.value, lookbehind) \
* block_subsidy*(1-self.donation_percentage/100) # XXX doesn't use global stale rate to compute pool hash
if expected_payout_per_block < self.node.net.PARENT.DUST_THRESHOLD:
version=min(self.current_work.value['version'], 2),
previous_block=self.current_work.value['previous_block'],
merkle_link=merkle_link,
- coinb1=packed_gentx[:-4-4],
+ coinb1=packed_gentx[:-self.COINBASE_NONCE_LENGTH-4],
coinb2=packed_gentx[-4:],
timestamp=self.current_work.value['time'],
bits=self.current_work.value['bits'],
received_header_hashes = set()
def got_response(header, user, coinbase_nonce):
- assert len(coinbase_nonce) == self.COINBASE_NONCE_LENGTH == 4
- new_packed_gentx = packed_gentx[:-4-4] + coinbase_nonce + packed_gentx[-4:] if coinbase_nonce != '\0'*self.COINBASE_NONCE_LENGTH else packed_gentx
+ 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))
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, pack.IntType(32).unpack(coinbase_nonce))
+ 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,
except:
log.err(None, 'Error forwarding block solution:')
- self.share_received.happened(bitcoin_data.target_to_average_attempts(share.target), not on_time)
+ 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,)
git://git.novaco.in / p2pool.git / blobdiff