Changeset View
Changeset View
Standalone View
Standalone View
test/functional/p2p_node_network_limited.py
Show All 26 Lines | class P2PIgnoreInv(P2PInterface): | ||||
def on_inv(self, message): | def on_inv(self, message): | ||||
# The node will send us invs for other blocks. Ignore them. | # The node will send us invs for other blocks. Ignore them. | ||||
pass | pass | ||||
def on_addr(self, message): | def on_addr(self, message): | ||||
self.firstAddrnServices = message.addrs[0].nServices | self.firstAddrnServices = message.addrs[0].nServices | ||||
def wait_for_addr(self, timeout=5): | def wait_for_addr(self, timeout=5): | ||||
def test_function(): return self.last_message.get("addr") | def test_function(): | ||||
return self.last_message.get("addr") | |||||
self.wait_until(test_function, timeout=timeout) | self.wait_until(test_function, timeout=timeout) | ||||
def send_getdata_for_block(self, blockhash): | def send_getdata_for_block(self, blockhash): | ||||
getdata_request = msg_getdata() | getdata_request = msg_getdata() | ||||
getdata_request.inv.append(CInv(MSG_BLOCK, int(blockhash, 16))) | getdata_request.inv.append(CInv(MSG_BLOCK, int(blockhash, 16))) | ||||
self.send_message(getdata_request) | self.send_message(getdata_request) | ||||
class NodeNetworkLimitedTest(BitcoinTestFramework): | class NodeNetworkLimitedTest(BitcoinTestFramework): | ||||
def set_test_params(self): | def set_test_params(self): | ||||
self.setup_clean_chain = True | self.setup_clean_chain = True | ||||
self.num_nodes = 3 | self.num_nodes = 3 | ||||
self.extra_args = [['-prune=550', '-addrmantest'], [], []] | self.extra_args = [["-prune=550", "-addrmantest"], [], []] | ||||
def disconnect_all(self): | def disconnect_all(self): | ||||
self.disconnect_nodes(0, 1) | self.disconnect_nodes(0, 1) | ||||
self.disconnect_nodes(0, 2) | self.disconnect_nodes(0, 2) | ||||
self.disconnect_nodes(1, 2) | self.disconnect_nodes(1, 2) | ||||
def setup_network(self): | def setup_network(self): | ||||
self.add_nodes(self.num_nodes, self.extra_args) | self.add_nodes(self.num_nodes, self.extra_args) | ||||
self.start_nodes() | self.start_nodes() | ||||
def run_test(self): | def run_test(self): | ||||
node = self.nodes[0].add_p2p_connection(P2PIgnoreInv()) | node = self.nodes[0].add_p2p_connection(P2PIgnoreInv()) | ||||
expected_services = NODE_BLOOM | NODE_NETWORK_LIMITED | expected_services = NODE_BLOOM | NODE_NETWORK_LIMITED | ||||
self.log.info("Check that node has signalled expected services.") | self.log.info("Check that node has signalled expected services.") | ||||
assert_equal(node.nServices, expected_services) | assert_equal(node.nServices, expected_services) | ||||
self.log.info("Check that the localservices is as expected.") | self.log.info("Check that the localservices is as expected.") | ||||
assert_equal(int(self.nodes[0].getnetworkinfo()[ | assert_equal( | ||||
'localservices'], 16), expected_services) | int(self.nodes[0].getnetworkinfo()["localservices"], 16), expected_services | ||||
) | |||||
self.log.info( | self.log.info("Mine enough blocks to reach the NODE_NETWORK_LIMITED range.") | ||||
"Mine enough blocks to reach the NODE_NETWORK_LIMITED range.") | |||||
self.connect_nodes(0, 1) | self.connect_nodes(0, 1) | ||||
blocks = self.generate(self.nodes[1], 292, sync_fun=lambda: self.sync_blocks( | blocks = self.generate( | ||||
[self.nodes[0], self.nodes[1]])) | self.nodes[1], | ||||
292, | |||||
sync_fun=lambda: self.sync_blocks([self.nodes[0], self.nodes[1]]), | |||||
) | |||||
self.log.info("Make sure we can max retrieve block at tip-288.") | self.log.info("Make sure we can max retrieve block at tip-288.") | ||||
# last block in valid range | # last block in valid range | ||||
node.send_getdata_for_block(blocks[1]) | node.send_getdata_for_block(blocks[1]) | ||||
node.wait_for_block(int(blocks[1], 16), timeout=3) | node.wait_for_block(int(blocks[1], 16), timeout=3) | ||||
self.log.info( | self.log.info("Requesting block at height 2 (tip-289) must fail (ignored).") | ||||
"Requesting block at height 2 (tip-289) must fail (ignored).") | |||||
# first block outside of the 288+2 limit | # first block outside of the 288+2 limit | ||||
node.send_getdata_for_block(blocks[0]) | node.send_getdata_for_block(blocks[0]) | ||||
node.wait_for_disconnect(5) | node.wait_for_disconnect(5) | ||||
self.log.info("Check local address relay, do a fresh connection.") | self.log.info("Check local address relay, do a fresh connection.") | ||||
self.nodes[0].disconnect_p2ps() | self.nodes[0].disconnect_p2ps() | ||||
node1 = self.nodes[0].add_p2p_connection(P2PIgnoreInv()) | node1 = self.nodes[0].add_p2p_connection(P2PIgnoreInv()) | ||||
node1.send_message(msg_verack()) | node1.send_message(msg_verack()) | ||||
node1.wait_for_addr() | node1.wait_for_addr() | ||||
# must relay address with NODE_NETWORK_LIMITED | # must relay address with NODE_NETWORK_LIMITED | ||||
assert_equal(node1.firstAddrnServices, expected_services) | assert_equal(node1.firstAddrnServices, expected_services) | ||||
self.nodes[0].disconnect_p2ps() | self.nodes[0].disconnect_p2ps() | ||||
# connect unsynced node 2 with pruned NODE_NETWORK_LIMITED peer | # 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, | # because node 2 is in IBD and node 0 is a NODE_NETWORK_LIMITED peer, | ||||
# sync must not be possible | # sync must not be possible | ||||
self.connect_nodes(0, 2) | self.connect_nodes(0, 2) | ||||
try: | try: | ||||
self.sync_blocks([self.nodes[0], self.nodes[2]], timeout=5) | self.sync_blocks([self.nodes[0], self.nodes[2]], timeout=5) | ||||
except Exception: | except Exception: | ||||
pass | pass | ||||
# node2 must remain at heigh 0 | # node2 must remain at heigh 0 | ||||
assert_equal(self.nodes[2].getblockheader( | assert_equal( | ||||
self.nodes[2].getbestblockhash())['height'], 0) | self.nodes[2].getblockheader(self.nodes[2].getbestblockhash())["height"], 0 | ||||
) | |||||
# now connect also to node 1 (non pruned) | # now connect also to node 1 (non pruned) | ||||
self.connect_nodes(1, 2) | self.connect_nodes(1, 2) | ||||
# sync must be possible | # sync must be possible | ||||
self.sync_blocks() | self.sync_blocks() | ||||
# disconnect all peers | # disconnect all peers | ||||
self.disconnect_all() | self.disconnect_all() | ||||
# mine 10 blocks on node 0 (pruned node) | # mine 10 blocks on node 0 (pruned node) | ||||
self.generate(self.nodes[0], 10, sync_fun=self.no_op) | self.generate(self.nodes[0], 10, sync_fun=self.no_op) | ||||
# connect node1 (non pruned) with node0 (pruned) and check if the can | # connect node1 (non pruned) with node0 (pruned) and check if the can | ||||
# sync | # sync | ||||
self.connect_nodes(0, 1) | self.connect_nodes(0, 1) | ||||
# sync must be possible, node 1 is no longer in IBD and should | # sync must be possible, node 1 is no longer in IBD and should | ||||
# therefore connect to node 0 (NODE_NETWORK_LIMITED) | # therefore connect to node 0 (NODE_NETWORK_LIMITED) | ||||
self.sync_blocks([self.nodes[0], self.nodes[1]]) | self.sync_blocks([self.nodes[0], self.nodes[1]]) | ||||
if __name__ == '__main__': | if __name__ == "__main__": | ||||
NodeNetworkLimitedTest().main() | NodeNetworkLimitedTest().main() |