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_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")