import time
import traceback
-from twisted.internet import defer, reactor, protocol, task
+from twisted.internet import defer, protocol, reactor
import bitcoin_p2p
import conv
-import util
import p2pool
+import util
# mode
# 0: send hash first (high latency, low bandwidth)
# 1: send entire share (low latency, high bandwidth)
-if 0:
- import pygame
- d = pygame.display.set_mode((512, 512))
- task.LoopingCall(pygame.display.update).start(.1)
- def draw_circle(id, color=(255,0,0)):
- id = repr(id)
- pygame.draw.circle(d, (255, 0, 0), (hash(id)%512, hash(id)//512%512), 4)
- def draw_line(id, id2, color):
- id = repr(id)
- pygame.draw.line(d, color, (hash(id)%512, hash(id)//512%512), (hash(id2)%512, hash(id2)//512%512))
-else:
- draw_circle = draw_line = lambda *args, **kwargs: None
-
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
('count', bitcoin_p2p.StructType('<I')),
]),
- 'getsharestohighest': bitcoin_p2p.ComposedType([
+ 'gettobest': bitcoin_p2p.ComposedType([
('chain_id', p2pool.chain_id_type),
('have', bitcoin_p2p.ListType(bitcoin_p2p.HashType())),
]),
def connectionMade(self):
bitcoin_p2p.BaseProtocol.connectionMade(self)
- if isinstance(self.factory, ClientFactory):
- draw_line(self.node.port, self.transport.getPeer().port, (128, 128, 128))
chain = self.node.current_work.value['current_chain']
highest_share2 = chain.get_highest_share2()
self.node_var_watch = self.node.mode_var.changed.watch(lambda new_mode: self.send_set_mode(mode=new_mode))
- self._think()
- self._think2()
-
reactor.callLater(10, self._connect_timeout)
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'
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 from %s:%i' % (self.transport.getPeer().host, self.transport.getPeer().port)
self.transport.loseConnection()
return
-
+ self.nonce = nonce
self.connected2 = True
- self.node.got_conn(self, services)
+ self.node.got_conn(self)
+
+ self._think()
+ self._think2()
if state['highest']['hash'] != 2**256 - 1:
self.handle_share0s(chains=[dict(
chain_id=state['chain_id'],
hashes=[state['highest']['hash']],
)])
-
- if isinstance(self.factory, ClientFactory):
- draw_line(self.node.port, self.transport.getPeer().port, (0, 255, 0))
def handle_set_mode(self, mode):
self.other_mode_var.set(mode)
pass
def handle_addrme(self, port):
- self.node.got_addr(('::ffff:' + self.transport.getPeer().host, port), self.other_services, int(time.time()))
- if random.random() < .7 and self.node.peers:
- random.choice(self.node.peers.values()).send_addrs(addrs=[dict(address=dict(services=self.other_services, address='::ffff:' + self.transport.getPeer().host, port=port), timestamp=int(time.time()))])
+ host = self.transport.getPeer().host
+ #print 'addrme from', host, port
+ if host == '127.0.0.1':
+ 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() < .8 and self.node.peers:
+ random.choice(self.node.peers.values()).send_addrs(addrs=[
+ dict(
+ address=dict(
+ services=self.other_services,
+ address='::ffff:' + host,
+ port=port,
+ ),
+ timestamp=int(time.time()),
+ ),
+ ])
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=[
random.sample(self.node.addr_store.keys(), min(count, len(self.node.addr_store)))
])
- def handle_getsharestohighest(self, chain_id, have):
- self.node.handle_get_shares_to_highest(chain_id, have, self)
+ def handle_gettobest(self, chain_id, have):
+ self.node.handle_get_to_best(p2pool.chain_id_type.pack(chain_id), have, self)
def handle_getshares(self, chain_id, hashes):
- self.node.handle_get_shares(chain_id, hashes, self)
+ self.node.handle_get_shares(p2pool.chain_id_type.pack(chain_id), hashes, self)
def handle_share0s(self, chains):
for chain in chains:
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'])
- self.node.handle_share(share)
+ self.node.handle_share(share, self)
def handle_share2s(self, share2s):
for share2 in share2s:
hash_ = bitcoin_p2p.block_hash(share2['header'])
- if not 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)
+ 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)
self.transport.loseConnection()
return
- share = p2pool.Share(share1['header'], txns=share1['txns'])
- self.node.handle_share(share)
+ share = p2pool.Share(share2['header'], txns=share2['txns'])
+ self.node.handle_share(share, self)
- def send_share(self, share):
+ def send_share(self, share, full=False):
if share.hash <= conv.bits_to_target(share.header['bits']):
self.send_share2s(share2s=[share.as_block()])
else:
- if self.mode == 0:
+ if self.mode == 0 and not full:
self.send_share0s(chains=[dict(
chain_id=p2pool.chain_id_type.unpack(share.chain_id_data),
hashes=[share.hash],
)])
- elif self.mode == 1:
+ elif self.mode == 1 or full:
self.send_share1s(share1s=[dict(
header=share.header,
gentx=share.gentx,
if self.connected2:
self.node.lost_conn(self)
-
- if isinstance(self.factory, ClientFactory):
- draw_line(self.node.port, self.transport.getPeer().port, (255, 0, 0))
class ServerFactory(protocol.ServerFactory):
def __init__(self, node):
self.attempts = {}
self.peers = {}
self.running = False
-
- draw_circle(self.port)
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 and (host, port) not in self.peers:
+ if (host, port) not in self.attempts:
+ #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, services):
- host, port = conn.transport.getPeer().host, conn.transport.getPeer().port
- if (host, port) in self.peers:
- raise ValueError("already have peer")
- self.peers[host, port] = conn
+ def got_conn(self, conn):
+ if conn.nonce in self.peers:
+ raise ValueError('already have peer')
+ self.peers[conn.nonce] = conn
- print "Connected to peer %s:%i" % (host, port)
+ print 'Connected to peer %s:%i' % (conn.transport.getPeer().host, conn.transport.getPeer().port)
def lost_conn(self, conn):
- host, port = conn.transport.getPeer().host, conn.transport.getPeer().port
- if (host, port) not in self.peers:
+ if conn.nonce not in self.peers:
raise ValueError("don't have peer")
- if conn is not self.peers[host, port]:
- raise ValueError("wrong conn")
- del self.peers[host, port]
+ if conn is not self.peers[conn.nonce]:
+ raise ValueError('wrong conn')
+ del self.peers[conn.nonce]
- print "Lost peer %s:%i" % (host, port)
+ print 'Lost peer %s:%i' % (conn.transport.getPeer().host, conn.transport.getPeer().port)
def got_addr(self, (host, port), services, timestamp):
else:
self.addr_store[host, port] = services, timestamp, timestamp
- def handle_get_shares_to_highest(self, chain_id_data, have, peer):
- pass
-
- def handle_get_shares(self, chain_id_data, hashes, peer):
- pass
+ def handle_share(self, share, peer):
+ print 'handle_share', (share, peer)
def handle_share_hash(self, chain_id_data, hash, peer):
- pass
+ 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)
+
+ def handle_get_shares(self, chain_id_data, hashes, peer):
+ print 'handle_get_shares', (chain_id_data, hashes, peer)
if __name__ == '__main__':
p = random.randrange(2**15, 2**16)