import time
import traceback
-from twisted.internet import defer, protocol, reactor, task
+from twisted.internet import defer, protocol, reactor
import bitcoin_p2p
import conv
# 1: send entire share (low latency, high bandwidth)
class Protocol(bitcoin_p2p.BaseProtocol):
- version = 0
- sub_version = ""
+ version = 1
+ sub_version = ''
def __init__(self, node):
self.node = node
-
- @property
- def _prefix(self):
+
if self.node.testnet:
- return 'f77cea5d16a2183f'.decode('hex')
+ self._prefix = 'f77cea5d16a2183f'.decode('hex')
else:
- return '95ec1eda53c5e716'.decode('hex')
+ self._prefix = '95ec1eda53c5e716'.decode('hex')
use_checksum = True
def _connect_timeout(self):
if not self.connected2 and self.transport.connected:
- print "Handshake timed out, disconnecting"
+ print 'Handshake timed out, disconnecting from %s:%i' % (self.transport.getPeer().host, self.transport.getPeer().port)
self.transport.loseConnection()
@defer.inlineCallbacks
def _think2(self):
while self.connected2:
self.send_addrme(port=self.node.port)
- print "sending addrme"
+ #print 'sending addrme'
yield util.sleep(random.expovariate(1/100))
def handle_version(self, version, services, addr_to, addr_from, nonce, sub_version, mode, state):
self.other_mode_var = util.Variable(mode)
if nonce == self.node.nonce:
- #print "Detected connection to self, disconnecting"
+ #print 'Detected connection to self, disconnecting from %s:%i' % (self.transport.getPeer().host, self.transport.getPeer().port)
self.transport.loseConnection()
return
if nonce in self.node.peers:
- print "Detected duplicate connection, disconnecting"
+ print 'Detected duplicate connection, disconnecting from %s:%i' % (self.transport.getPeer().host, self.transport.getPeer().port)
self.transport.loseConnection()
return
def handle_addrme(self, port):
host = self.transport.getPeer().host
- print "addrme from", host, port
+ #print 'addrme from', host, port
if host == '127.0.0.1':
- if random.random() < .7 and self.node.peers:
+ if random.random() < .8 and self.node.peers:
random.choice(self.node.peers.values()).send_addrme(port=port) # services...
else:
self.node.got_addr(('::ffff:' + self.transport.getPeer().host, port), self.other_services, int(time.time()))
- if random.random() < .7 and self.node.peers:
+ if random.random() < .8 and self.node.peers:
random.choice(self.node.peers.values()).send_addrs(addrs=[
dict(
address=dict(
def handle_addrs(self, addrs):
for addr_record in addrs:
self.node.got_addr((addr_record['address']['address'], addr_record['address']['port']), addr_record['address']['services'], min(int(time.time()), addr_record['timestamp']))
- if random.random() < .7 and self.node.peers:
+ if random.random() < .8 and self.node.peers:
random.choice(self.node.peers.values()).send_addrs(addrs=[addr_record])
def handle_getaddrs(self, count):
self.send_addrs(addrs=[
for share1 in share1s:
hash_ = bitcoin_p2p.block_hash(share1['header'])
if hash_ <= conv.bits_to_target(share1['header']['bits']):
- print "Dropping peer %s:%i due to invalid share" % (self.transport.getPeer().host, self.transport.getPeer().port)
+ print 'Dropping peer %s:%i due to invalid share' % (self.transport.getPeer().host, self.transport.getPeer().port)
self.transport.loseConnection()
return
share = p2pool.Share(share1['header'], gentx=share1['gentx'])
for share2 in share2s:
hash_ = bitcoin_p2p.block_hash(share2['header'])
if not hash_ <= conv.bits_to_target(share2['header']['bits']):
- print "Dropping peer %s:%i due to invalid share" % (self.transport.getPeer().host, self.transport.getPeer().port)
+ print 'Dropping peer %s:%i due to invalid share' % (self.transport.getPeer().host, self.transport.getPeer().port)
self.transport.loseConnection()
return
share = p2pool.Share(share2['header'], txns=share2['txns'])
def start(self):
if self.running:
- raise ValueError("already running")
+ raise ValueError('already running')
self.running = True
host2, port = random.choice(self.addr_store.keys())
prefix = '::ffff:'
if not host2.startswith(prefix):
- raise ValueError("invalid address")
+ raise ValueError('invalid address')
host = host2[len(prefix):]
if (host, port) not in self.attempts:
- print "Trying to connect to", host, port
+ #print 'Trying to connect to', host, port
reactor.connectTCP(host, port, ClientFactory(self), timeout=10)
except:
traceback.print_exc()
def stop(self):
if not self.running:
- raise ValueError("already stopped")
+ raise ValueError('already stopped')
self.running = False
def attempt_started(self, connector):
host, port = connector.getDestination().host, connector.getDestination().port
if (host, port) in self.attempts:
- raise ValueError("already have attempt")
+ raise ValueError('already have attempt')
self.attempts[host, port] = connector
def attempt_failed(self, connector):
if (host, port) not in self.attempts:
raise ValueError("don't have attempt")
if connector is not self.attempts[host, port]:
- raise ValueError("wrong connector")
+ raise ValueError('wrong connector')
del self.attempts[host, port]
def got_conn(self, conn):
if conn.nonce in self.peers:
- raise ValueError("already have peer")
+ raise ValueError('already have peer')
self.peers[conn.nonce] = conn
- print "Connected to peer %s:%i" % (conn.transport.getPeer().host, conn.transport.getPeer().port)
+ print 'Connected to peer %s:%i' % (conn.transport.getPeer().host, conn.transport.getPeer().port)
def lost_conn(self, conn):
if conn.nonce not in self.peers:
raise ValueError("don't have peer")
if conn is not self.peers[conn.nonce]:
- raise ValueError("wrong conn")
+ raise ValueError('wrong conn')
del self.peers[conn.nonce]
- print "Lost peer %s:%i" % (conn.transport.getPeer().host, conn.transport.getPeer().port)
+ print 'Lost peer %s:%i' % (conn.transport.getPeer().host, conn.transport.getPeer().port)
def got_addr(self, (host, port), services, timestamp):
self.addr_store[host, port] = services, timestamp, timestamp
def handle_share(self, share, peer):
- print "handle_share", (share, peer)
+ print 'handle_share', (share, peer)
def handle_share_hash(self, chain_id_data, hash, peer):
- print "handle_share_hash", (chain_id_data, hash, peer)
+ print 'handle_share_hash', (chain_id_data, hash, peer)
def handle_get_to_best(self, chain_id_data, have, peer):
- print "handle_get_to_best", (chain_id_data, have, peer)
+ print 'handle_get_to_best', (chain_id_data, have, peer)
def handle_get_shares(self, chain_id_data, hashes, peer):
- print "handle_get_shares", (chain_id_data, hashes, peer)
+ print 'handle_get_shares', (chain_id_data, hashes, peer)
if __name__ == '__main__':
p = random.randrange(2**15, 2**16)