def recv_blockstate(self, data, peer):
s = StringIO.StringIO(data.split(BTMessage.MSG_BLOCKSTATE, 1)[1])
sha256 = util.deser_uint256(s)
if peer.has_header(sha256) == 'header':
peer.inflight[sha256].state.deserialize(s)
debuglog('btnet', "New block state for %i: \n" % sha256, peer.inflight[sha256])
self.maybe_download_nodes(peer, sha256)
def recv_blockstate(self, data, peer):
s = StringIO.StringIO(data.split(BTMessage.MSG_BLOCKSTATE, 1)[1])
hash = util.deser_uint256(s)
if peer.has_header(hash) == 'header':
peer.inflight[hash].state.deserialize(s)
debuglog('btcnet', "New block state for %i: \n" % hash,
peer.inflight[hash])
def recv_blockstate(self, data, peer):
s = StringIO.StringIO(data.split(BTMessage.MSG_BLOCKSTATE, 1)[1])
sha256 = util.deser_uint256(s)
if peer.has_header(sha256) == 'header':
peer.inflight[sha256].state.deserialize(s)
debuglog('btnet', "New block state for %i: \n" % sha256,
peer.inflight[sha256])
self.maybe_download_nodes(peer, sha256)
def recv_node_request(self, data, peer):
s = StringIO.StringIO(data.split(BTMessage.MSG_REQUEST_NODES)[1])
sha256 = util.deser_uint256(s)
level = ord(s.read(1))
index = util.deser_varint(s)
generations = ord(s.read(1))
flags = util.deser_varint(s)
debuglog('btnet', "peer %s wants h=%s l=%i i=%i g=%i f=%i" % (str(peer), util.ser_uint256(sha256)[::-1].encode('hex'), level, index, generations, flags))
# fixme: maybe add choke/throttle checks here?
self.send_nodes(peer, sha256, level, index, generations, flags)
def recv_txcount_proof(self, data, peer):
print "received txcount proof from %s" % `peer`
s = StringIO.StringIO(data.split(BTMessage.MSG_TXCOUNT_PROOF)[1])
sha256 = util.deser_uint256(s)
txcount = util.deser_varint(s)
levels, hashcount, path = 0, 1, txcount-1
while path:
hashcount += path & 1
levels += 1
path = path >> 1
print "txcount proof received: %i, %i, %i " % (levels, hashcount, txcount)
hashes = [s.read(32) for i in range(hashcount)]
self.merkles[sha256].checktxcountproof(txcount, hashes)
def recv_node_request(self, data, peer):
s = StringIO.StringIO(data.split(BTMessage.MSG_REQUEST_NODES)[1])
sha256 = util.deser_uint256(s)
level = ord(s.read(1))
index = util.deser_varint(s)
generations = ord(s.read(1))
flags = util.deser_varint(s)
debuglog(
'btnet', "peer %s wants h=%s l=%i i=%i g=%i f=%i" %
(str(peer), util.ser_uint256(sha256)[::-1].encode('hex'), level,
index, generations, flags))
# fixme: maybe add choke/throttle checks here?
self.send_nodes(peer, sha256, level, index, generations, flags)
def recv_txcount_proof(self, data, peer):
print "received txcount proof from %s" % ` peer `
s = StringIO.StringIO(data.split(BTMessage.MSG_TXCOUNT_PROOF)[1])
sha256 = util.deser_uint256(s)
txcount = util.deser_varint(s)
levels, hashcount, path = 0, 1, txcount - 1
while path:
hashcount += path & 1
levels += 1
path = path >> 1
print "txcount proof received: %i, %i, %i " % (levels, hashcount,
txcount)
hashes = [s.read(32) for i in range(hashcount)]
self.merkles[sha256].checktxcountproof(txcount, hashes)
def recv_nodes(self, data, peer):
s = StringIO.StringIO(data.split(BTMessage.MSG_RUN)[1])
sha256 = util.deser_uint256(s)
level = ord(s.read(1))
index = util.deser_varint(s)
generations = ord(s.read(1))
length = util.deser_varint(s)
flags = util.deser_varint(s)
if flags: raise NotImplementedError
run = [s.read(32) for i in range(length)]
result = self.merkles[sha256].checkaddrun(level, index, generations, length, run)
if not result:
print "Failed to add from peer=%s: l=%i i=%i g=%i h=%s" % (str(peer), level, index, generations, util.ser_uint256(sha256)[::-1].encode('hex'))
debuglog('btnet', "Failed to add from peer=%s: l=%i i=%i g=%i h=%s" % (str(peer), level, index, generations, util.ser_uint256(sha256)[::-1].encode('hex')))
else:
self.maybe_update_peers(sha256)
def recv_nodes(self, data, peer):
s = StringIO.StringIO(data.split(BTMessage.MSG_RUN)[1])
sha256 = util.deser_uint256(s)
level = ord(s.read(1))
index = util.deser_varint(s)
generations = ord(s.read(1))
length = util.deser_varint(s)
flags = util.deser_varint(s)
if flags: raise NotImplementedError
run = [s.read(32) for i in range(length)]
result = self.merkles[sha256].checkaddrun(level, index, generations,
length, run)
if not result:
print "Failed to add from peer=%s: l=%i i=%i g=%i h=%s" % (
str(peer), level, index, generations,
util.ser_uint256(sha256)[::-1].encode('hex'))
debuglog(
'btnet', "Failed to add from peer=%s: l=%i i=%i g=%i h=%s" %
(str(peer), level, index, generations,
util.ser_uint256(sha256)[::-1].encode('hex')))
else:
self.maybe_update_peers(sha256)
def handle_txcount_req(self, data, peer):
print "received proof req from", peer
s = StringIO.StringIO(data.split(BTMessage.MSG_REQ_TXCOUNT, 1)[1])
sha256 = util.deser_uint256(s)
self.send_txcount_proof(peer, sha256)
def handle_txcount_req(self, data, peer):
print "received proof req from", peer
s = StringIO.StringIO(data.split(BTMessage.MSG_REQ_TXCOUNT, 1)[1])
sha256 = util.deser_uint256(s)
self.send_txcount_proof(peer, sha256)