def run_test(self):
node = self.nodes[0].add_p2p_connection(P2PIgnoreInv())
expected_services = NODE_BLOOM | NODE_WITNESS | NODE_NETWORK_LIMITED
self.log.info("Check that node has signalled expected services.")
assert_equal(node.nServices, expected_services)
self.log.info("Check that the localservices is as expected.")
assert_equal(int(self.nodes[0].getnetworkinfo()['localservices'], 16), expected_services)
self.log.info("Mine enough blocks to reach the NODE_NETWORK_LIMITED range.")
connect_nodes_bi(self.nodes, 0, 1)
blocks = self.nodes[1].generate(292)
sync_blocks([self.nodes[0], self.nodes[1]])
self.log.info("Make sure we can max retrieve block at tip-288.")
node.send_getdata_for_block(blocks[1]) # last block in valid range
node.wait_for_block(int(blocks[1], 16), timeout=3)
self.log.info("Requesting block at height 2 (tip-289) must fail (ignored).")
node.send_getdata_for_block(blocks[0]) # first block outside of the 288+2 limit
node.wait_for_disconnect(5)
self.log.info("Check local address relay, do a fresh connection.")
self.nodes[0].disconnect_p2ps()
node1 = self.nodes[0].add_p2p_connection(P2PIgnoreInv())
node1.send_message(msg_verack())
node1.wait_for_addr()
#must relay address with NODE_NETWORK_LIMITED
assert_equal(node1.firstAddrnServices, 1036)
self.nodes[0].disconnect_p2ps()
node1.wait_for_disconnect()
# connect unsynced node 2 with pruned NODE_NETWORK_LIMITED peer
# because node 2 is in IBD and node 0 is a NODE_NETWORK_LIMITED peer, sync must not be possible
connect_nodes_bi(self.nodes, 0, 2)
try:
sync_blocks([self.nodes[0], self.nodes[2]], timeout=5)
except:
pass
# node2 must remain at heigh 0
assert_equal(self.nodes[2].getblockheader(self.nodes[2].getbestblockhash())['height'], 0)
# now connect also to node 1 (non pruned)
connect_nodes_bi(self.nodes, 1, 2)
# sync must be possible
sync_blocks(self.nodes)
# disconnect all peers
self.disconnect_all()
# mine 10 blocks on node 0 (pruned node)
self.nodes[0].generate(10)
# connect node1 (non pruned) with node0 (pruned) and check if the can sync
connect_nodes_bi(self.nodes, 0, 1)
# sync must be possible, node 1 is no longer in IBD and should therefore connect to node 0 (NODE_NETWORK_LIMITED)
sync_blocks([self.nodes[0], self.nodes[1]])
def on_version(self, message):
assert message.nVersion >= MIN_VERSION_SUPPORTED, "Version {} received. Test framework only supports versions greater than {}".format(message.nVersion, MIN_VERSION_SUPPORTED)
self.send_message(msg_verack())
self.nServices = message.nServices
def on_version(self, message):
assert message.nVersion >= MIN_VERSION_SUPPORTED, "Version {} received. Test framework only supports versions greater than {}".format(message.nVersion, MIN_VERSION_SUPPORTED)
self.send_message(msg_verack())
self.nServices = message.nServices
def on_open(self):
super().on_open()
for i in range(banscore):
self.send_message(msg_verack())
def on_open(self):
super().on_open()
for i in range(banscore):
self.send_message(msg_verack())
def run_test(self):
node = self.nodes[0].add_p2p_connection(P2PIgnoreInv())
expected_services = NODE_BLOOM | NODE_WITNESS | NODE_NETWORK_LIMITED
self.log.info("Check that node has signalled expected services.")
assert_equal(node.nServices, expected_services)
self.log.info("Check that the localservices is as expected.")
assert_equal(int(self.nodes[0].getnetworkinfo()['localservices'], 16), expected_services)
self.log.info("Mine enough blocks to reach the NODE_NETWORK_LIMITED range.")
connect_nodes_bi(self.nodes, 0, 1)
blocks = self.nodes[1].generatetoaddress(292, self.nodes[1].get_deterministic_priv_key().address)
sync_blocks([self.nodes[0], self.nodes[1]])
self.log.info("Make sure we can max retrieve block at tip-288.")
node.send_getdata_for_block(blocks[1]) # last block in valid range
node.wait_for_block(int(blocks[1], 16), timeout=3)
self.log.info("Requesting block at height 2 (tip-289) must fail (ignored).")
node.send_getdata_for_block(blocks[0]) # first block outside of the 288+2 limit
node.wait_for_disconnect(5)
self.log.info("Check local address relay, do a fresh connection.")
self.nodes[0].disconnect_p2ps()
node1 = self.nodes[0].add_p2p_connection(P2PIgnoreInv())
node1.send_message(msg_verack())
node1.wait_for_addr()
#must relay address with NODE_NETWORK_LIMITED
assert_equal(node1.firstAddrnServices, 1036)
self.nodes[0].disconnect_p2ps()
node1.wait_for_disconnect()
# connect unsynced node 2 with pruned NODE_NETWORK_LIMITED peer
# because node 2 is in IBD and node 0 is a NODE_NETWORK_LIMITED peer, sync must not be possible
connect_nodes_bi(self.nodes, 0, 2)
try:
sync_blocks([self.nodes[0], self.nodes[2]], timeout=5)
except:
pass
# node2 must remain at height 0
assert_equal(self.nodes[2].getblockheader(self.nodes[2].getbestblockhash())['height'], 0)
# now connect also to node 1 (non pruned)
connect_nodes_bi(self.nodes, 1, 2)
# sync must be possible
sync_blocks(self.nodes)
# disconnect all peers
self.disconnect_all()
# mine 10 blocks on node 0 (pruned node)
self.nodes[0].generatetoaddress(10, self.nodes[0].get_deterministic_priv_key().address)
# connect node1 (non pruned) with node0 (pruned) and check if the can sync
connect_nodes_bi(self.nodes, 0, 1)
# sync must be possible, node 1 is no longer in IBD and should therefore connect to node 0 (NODE_NETWORK_LIMITED)
sync_blocks([self.nodes[0], self.nodes[1]])
def on_open(self):
super().on_open()
for _ in range(DISCOURAGEMENT_THRESHOLD):
self.send_message(msg_verack())
def on_version(self, message):
self.send_message(msg_verack())
if (self.send_getaddr):
self.send_message(msg_getaddr())
def run_test(self):
no_version_disconnect_node = self.nodes[0].add_p2p_connection(
CNodeNoVersionMisbehavior(),
send_version=False,
wait_for_verack=False)
no_version_idlenode = self.nodes[0].add_p2p_connection(
CNodeNoVersionIdle(), send_version=False, wait_for_verack=False)
no_verack_idlenode = self.nodes[0].add_p2p_connection(
CNodeNoVerackIdle(), wait_for_verack=False)
# Send enough veracks without a message to reach the peer discouragement
# threshold. This should get us disconnected.
for _ in range(DISCOURAGEMENT_THRESHOLD):
no_version_disconnect_node.send_message(msg_verack())
# Wait until we got the verack in response to the version. Though, don't wait for the other node to receive the
# verack, since we never sent one
no_verack_idlenode.wait_for_verack()
wait_until(lambda: no_version_disconnect_node.ever_connected,
timeout=10,
lock=mininode_lock)
wait_until(lambda: no_version_idlenode.ever_connected,
timeout=10,
lock=mininode_lock)
wait_until(lambda: no_verack_idlenode.version_received,
timeout=10,
lock=mininode_lock)
# Mine a block and make sure that it's not sent to the connected nodes
self.nodes[0].generatetoaddress(
1, self.nodes[0].get_deterministic_priv_key().address)
#Give the node enough time to possibly leak out a message
time.sleep(5)
# Expect this node to be disconnected for misbehavior
assert not no_version_disconnect_node.is_connected
self.nodes[0].disconnect_p2ps()
# Make sure no unexpected messages came in
assert no_version_disconnect_node.unexpected_msg == False
assert no_version_idlenode.unexpected_msg == False
assert no_verack_idlenode.unexpected_msg == False
self.log.info(
'Check that the version message does not leak the local address of the node'
)
p2p_version_store = self.nodes[0].add_p2p_connection(P2PVersionStore())
ver = p2p_version_store.version_received
# Check that received time is within one hour of now
assert_greater_than_or_equal(ver.nTime, time.time() - 3600)
assert_greater_than_or_equal(time.time() + 3600, ver.nTime)
assert_equal(ver.addrFrom.port, 0)
assert_equal(ver.addrFrom.ip, '0.0.0.0')
assert_equal(ver.nStartingHeight, 201)
assert_equal(ver.nRelay, 1)
self.log.info('Check that old nodes are disconnected')
p2p_old_node = self.nodes[0].add_p2p_connection(P2PInterface(),
send_version=False,
wait_for_verack=False)
old_version_msg = msg_version()
old_version_msg.nVersion = 31799
with self.nodes[0].assert_debug_log(
['peer=4 using obsolete version 31799; disconnecting']):
p2p_old_node.send_message(old_version_msg)
p2p_old_node.wait_for_disconnect()
blocks = self.nodes[1].generatetoaddress(292, self.nodes[1].get_deterministic_priv_key().address)
self.sync_blocks([self.nodes[0], self.nodes[1]])
>>>>>>> 3001cc61cf11e016c403ce83c9cbcfd3efcbcfd9
self.log.info("Make sure we can max retrieve block at tip-288.")
node.send_getdata_for_block(blocks[1]) # last block in valid range
node.wait_for_block(int(blocks[1], 16), timeout=3)
self.log.info("Requesting block at height 2 (tip-289) must fail (ignored).")
node.send_getdata_for_block(blocks[0]) # first block outside of the 288+2 limit
node.wait_for_disconnect(5)
self.log.info("Check local address relay, do a fresh connection.")
self.nodes[0].disconnect_p2ps()
node1 = self.nodes[0].add_p2p_connection(P2PIgnoreInv())
node1.send_message(msg_verack())
node1.wait_for_addr()
#must relay address with NODE_NETWORK_LIMITED
assert_equal(node1.firstAddrnServices, 1036)
self.nodes[0].disconnect_p2ps()
node1.wait_for_disconnect()
# connect unsynced node 2 with pruned NODE_NETWORK_LIMITED peer
# because node 2 is in IBD and node 0 is a NODE_NETWORK_LIMITED peer, sync must not be possible
connect_nodes_bi(self.nodes, 0, 2)
try:
self.sync_blocks([self.nodes[0], self.nodes[2]], timeout=5)
except:
pass
def send_verack(self):
self.send_message(msg_verack())
print("sent verack")
