def __init__(self, runmode=TESTNET, seeds=[]):
self.log = stdout_logger(level=logging.ERROR)
self.runmode = runmode
nodeparams = NodeParams(runmode=runmode,
port=BITCOIN_PORT[runmode],
version=60000,
enabledservices=SERVICES_NODE_NETWORK,
nonce=random.randint(0, 2**64),
sub_version_num="/bitcrawler:0.1/")
self.node = BasicNode(lambda: 0, nodeparams, self.log)
self.bootstrapper = Bootstrapper(runmode, self.log)
self.node.subscribe(VersionExchangeService.EVT_VERSION_EXCHANGED,
self.on_version_exchanged)
self.node.subscribe(Node.EVT_DISCONNECTED, self.on_disconnected)
self.node.subscribe((VersionExchangeService.EVT_MESSAGE, MSG_ADDR),
self.on_addr)
self.bootstrapper.subscribe(Bootstrapper.EVT_FOUND_PEER,
self.on_found_peer)
for sockaddr in seeds:
self.addr_pool.addpeer(sockaddr)
self.new_addrs = set()
self.processing_addrs = set()
self.success_addrs = set()
self.failed_addrs = set()
reactor.schedule_each(2, self.print_status)
def __init__(self, runmode=TESTNET, seeds=[]):
self.log = stdout_logger(level=logging.ERROR)
self.runmode = runmode
nodeparams = NodeParams(runmode=runmode,
port=BITCOIN_PORT[runmode],
version=60000,
enabledservices=SERVICES_NODE_NETWORK,
nonce=random.randint(0, 2**64),
sub_version_num="/bitcrawler:0.1/")
self.node = BasicNode(lambda:0, nodeparams, self.log)
self.bootstrapper = Bootstrapper(runmode, self.log)
self.node.subscribe(VersionExchangeService.EVT_VERSION_EXCHANGED, self.on_version_exchanged)
self.node.subscribe(Node.EVT_DISCONNECTED, self.on_disconnected)
self.node.subscribe((VersionExchangeService.EVT_MESSAGE,MSG_ADDR), self.on_addr)
self.bootstrapper.subscribe(Bootstrapper.EVT_FOUND_PEER, self.on_found_peer)
for sockaddr in seeds:
self.addr_pool.addpeer(sockaddr)
self.new_addrs = set()
self.processing_addrs = set()
self.success_addrs = set()
self.failed_addrs = set()
reactor.schedule_each(2, self.print_status)
def __init__(self, log, clientparams):
self.clientparams = clientparams
self.log = log
self.dbenv_handles = {}
self.account_infos = {} # account => (handle, dirname, filename)
self.dbenv = self.get_dbenv_handle(clientparams.data_directory)
# Logfile
handler = logging.handlers.RotatingFileHandler(
os.path.join(clientparams.data_directory,
clientparams.logfilename),
maxBytes=1024 * 1024 * 8,
backupCount=5)
self.log.addHandler(handler)
fmt = logging.Formatter('%(asctime)s - %(levelname)s - %(message)s')
handler.setFormatter(fmt)
# Blockchain
self.database = BSDDbBlockChainDatabase(self.log, self.dbenv,
clientparams.runmode)
self.database.open_or_create(GENESIS[clientparams.runmode])
self.blockchain = BlockchainWithAltbranches(self.log, self.database)
# Transaction Pool
self.txpool = TransactionPool()
# Processpool
self.process_pool = multiprocessing.Pool(multiprocessing.cpu_count())
# Node
nodeparams = NodeParams(runmode=clientparams.runmode,
port=clientparams.port,
version=70000,
enabledservices=SERVICES_NODE_NETWORK,
nonce=clientparams.nonce,
sub_version_num=clientparams.sub_version_num)
self.node = BitcoinNode(self.blockchain, self.txpool,
self.process_pool, nodeparams, self.log)
# Address Pool
self.addr_pool = AddrPool()
# Bootstrapper, AddrPoolFiller
if clientparams.get("findpeers", True):
self.bootstrapper = Bootstrapper(clientparams.runmode, self.log)
self.addrpool_filler = AddrPoolFiller(self.node, self.bootstrapper,
self.addr_pool)
for sockaddr in clientparams.seeds:
self.addr_pool.addpeer(sockaddr)
# Reconnector
self.peer_reconnector = PeerReconnector(
self.log,
self.node,
self.addr_pool,
min_connections=clientparams.targetpeers)
# Wallets
self.account_set = AccountSet()
class BitcoinCrawler():
def __init__(self, runmode=TESTNET, seeds=[]):
self.log = stdout_logger(level=logging.ERROR)
self.runmode = runmode
nodeparams = NodeParams(runmode=runmode,
port=BITCOIN_PORT[runmode],
version=60000,
enabledservices=SERVICES_NODE_NETWORK,
nonce=random.randint(0, 2**64),
sub_version_num="/bitcrawler:0.1/")
self.node = BasicNode(lambda: 0, nodeparams, self.log)
self.bootstrapper = Bootstrapper(runmode, self.log)
self.node.subscribe(VersionExchangeService.EVT_VERSION_EXCHANGED,
self.on_version_exchanged)
self.node.subscribe(Node.EVT_DISCONNECTED, self.on_disconnected)
self.node.subscribe((VersionExchangeService.EVT_MESSAGE, MSG_ADDR),
self.on_addr)
self.bootstrapper.subscribe(Bootstrapper.EVT_FOUND_PEER,
self.on_found_peer)
for sockaddr in seeds:
self.addr_pool.addpeer(sockaddr)
self.new_addrs = set()
self.processing_addrs = set()
self.success_addrs = set()
self.failed_addrs = set()
reactor.schedule_each(2, self.print_status)
def on_addr(self, event):
addr_msg = event.message
for taddr in addr_msg.timenetaddr_list:
addr = SockAddr(taddr.netaddr.ip, taddr.netaddr.port)
if ((addr not in self.new_addrs)
and (addr not in self.processing_addrs)
and (addr not in self.success_addrs)
and (addr not in self.failed_addrs)):
self.new_addrs.add(addr)
#set node as processed and disconnect
addr = event.handler.sockaddr
if addr in self.processing_addrs:
self.processing_addrs.remove(addr)
self.success_addrs.add(addr)
self.node.disconnect_peer(addr)
self._connect_new_peers()
def on_disconnected(self, event):
addr = event.handler.sockaddr
if addr in self.processing_addrs:
self.processing_addrs.remove(addr)
self.failed_addrs.add(addr)
self._connect_new_peers()
def on_found_peer(self, event):
addr = event.peeraddress
if ((addr not in self.new_addrs)
and (addr not in self.processing_addrs)
and (addr not in self.success_addrs)
and (addr not in self.failed_addrs)):
self.new_addrs.add(addr)
self._connect_new_peers()
def on_version_exchanged(self, event):
print "active peer:{id}({name}) : {ip}:{port}".format(
id=event.version_message.version,
name=event.version_message.sub_version_num,
ip=event.handler.sockaddr.ip,
port=event.handler.sockaddr.port)
event.handler.send_message(GetaddrMessage())
def _connect_new_peers(self):
while self.new_addrs and len(self.processing_addrs) < 500:
addr = self.new_addrs.pop()
self.processing_addrs.add(addr)
self.node.connect_peer(addr)
if not self.new_addrs and not self.processing_addrs:
print "Completed. Found {count} active peers.".format(
count=len(self.success_addrs))
reactor.stop()
def print_status(self):
pass
#print "Connecting:({connecting}). Remaining:({untested})".format(connecting=len(self.processing_addrs), untested=len(self.new_addrs))
def on_need_peers(self, event):
self.bootstrapper.bootstrap()
def run(self):
self.bootstrapper.bootstrap()
reactor.run()
class BitcoinCrawler():
def __init__(self, runmode=TESTNET, seeds=[]):
self.log = stdout_logger(level=logging.ERROR)
self.runmode = runmode
nodeparams = NodeParams(runmode=runmode,
port=BITCOIN_PORT[runmode],
version=60000,
enabledservices=SERVICES_NODE_NETWORK,
nonce=random.randint(0, 2**64),
sub_version_num="/bitcrawler:0.1/")
self.node = BasicNode(lambda:0, nodeparams, self.log)
self.bootstrapper = Bootstrapper(runmode, self.log)
self.node.subscribe(VersionExchangeService.EVT_VERSION_EXCHANGED, self.on_version_exchanged)
self.node.subscribe(Node.EVT_DISCONNECTED, self.on_disconnected)
self.node.subscribe((VersionExchangeService.EVT_MESSAGE,MSG_ADDR), self.on_addr)
self.bootstrapper.subscribe(Bootstrapper.EVT_FOUND_PEER, self.on_found_peer)
for sockaddr in seeds:
self.addr_pool.addpeer(sockaddr)
self.new_addrs = set()
self.processing_addrs = set()
self.success_addrs = set()
self.failed_addrs = set()
reactor.schedule_each(2, self.print_status)
def on_addr(self, event):
addr_msg = event.message
for taddr in addr_msg.timenetaddr_list:
addr = SockAddr(taddr.netaddr.ip, taddr.netaddr.port)
if ((addr not in self.new_addrs) and (addr not in self.processing_addrs) and
(addr not in self.success_addrs) and (addr not in self.failed_addrs)):
self.new_addrs.add(addr)
#set node as processed and disconnect
addr = event.handler.sockaddr
if addr in self.processing_addrs:
self.processing_addrs.remove(addr)
self.success_addrs.add(addr)
self.node.disconnect_peer(addr)
self._connect_new_peers()
def on_disconnected(self, event):
addr = event.handler.sockaddr
if addr in self.processing_addrs:
self.processing_addrs.remove(addr)
self.failed_addrs.add(addr)
self._connect_new_peers()
def on_found_peer(self, event):
addr = event.peeraddress
if ((addr not in self.new_addrs) and (addr not in self.processing_addrs) and
(addr not in self.success_addrs) and (addr not in self.failed_addrs)):
self.new_addrs.add(addr)
self._connect_new_peers()
def on_version_exchanged(self, event):
print "active peer:{id}({name}) : {ip}:{port}".format(id=event.version_message.version, name=event.version_message.sub_version_num, ip=event.handler.sockaddr.ip, port= event.handler.sockaddr.port)
event.handler.send_message(GetaddrMessage())
def _connect_new_peers(self):
while self.new_addrs and len(self.processing_addrs) < 500:
addr = self.new_addrs.pop()
self.processing_addrs.add(addr)
self.node.connect_peer(addr)
if not self.new_addrs and not self.processing_addrs:
print "Completed. Found {count} active peers.".format(count=len(self.success_addrs))
reactor.stop()
def print_status(self):
pass
#print "Connecting:({connecting}). Remaining:({untested})".format(connecting=len(self.processing_addrs), untested=len(self.new_addrs))
def on_need_peers(self, event):
self.bootstrapper.bootstrap()
def run(self):
self.bootstrapper.bootstrap()
reactor.run()
