You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
92 lines
3.0 KiB
92 lines
3.0 KiB
3 years ago
|
#!/usr/bin/env python3
|
||
|
|
# Copyright (c) 2020 The Bitcoin Core developers
|
||
|
|
# Distributed under the MIT software license, see the accompanying
|
||
|
|
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
|
||
|
|
"""Test block-relay-only anchors functionality"""
|
||
|
|
|
||
|
|
import os
|
||
|
|
|
||
|
|
from test_framework.p2p import P2PInterface
|
||
|
|
from test_framework.test_framework import BitcoinTestFramework
|
||
|
|
from test_framework.util import assert_equal
|
||
|
|
|
||
|
|
INBOUND_CONNECTIONS = 5
|
||
|
|
BLOCK_RELAY_CONNECTIONS = 2
|
||
|
|
|
||
|
|
|
||
|
|
def check_node_connections(*, node, num_in, num_out):
|
||
|
|
info = node.getnetworkinfo()
|
||
|
|
assert_equal(info["connections_in"], num_in)
|
||
|
|
assert_equal(info["connections_out"], num_out)
|
||
|
|
|
||
|
|
|
||
|
|
class AnchorsTest(BitcoinTestFramework):
|
||
|
|
def set_test_params(self):
|
||
|
|
self.num_nodes = 1
|
||
|
|
|
||
|
|
def setup_network(self):
|
||
|
|
self.setup_nodes()
|
||
|
|
|
||
|
|
def run_test(self):
|
||
|
|
node_anchors_path = os.path.join(
|
||
|
|
self.nodes[0].datadir, "regtest", "anchors.dat"
|
||
|
|
)
|
||
|
|
|
||
|
|
self.log.info("When node starts, check if anchors.dat doesn't exist")
|
||
|
|
assert not os.path.exists(node_anchors_path)
|
||
|
|
|
||
|
|
self.log.info(f"Add {BLOCK_RELAY_CONNECTIONS} block-relay-only connections to node")
|
||
|
|
for i in range(BLOCK_RELAY_CONNECTIONS):
|
||
|
|
self.log.debug(f"block-relay-only: {i}")
|
||
|
|
self.nodes[0].add_outbound_p2p_connection(
|
||
|
|
P2PInterface(), p2p_idx=i, connection_type="block-relay-only"
|
||
|
|
)
|
||
|
|
|
||
|
|
self.log.info(f"Add {INBOUND_CONNECTIONS} inbound connections to node")
|
||
|
|
for i in range(INBOUND_CONNECTIONS):
|
||
|
|
self.log.debug(f"inbound: {i}")
|
||
|
|
self.nodes[0].add_p2p_connection(P2PInterface())
|
||
|
|
|
||
|
|
self.log.info("Check node connections")
|
||
|
|
check_node_connections(node=self.nodes[0], num_in=5, num_out=2)
|
||
|
|
|
||
|
|
# 127.0.0.1
|
||
|
|
ip = "7f000001"
|
||
|
|
|
||
|
|
# Since the ip is always 127.0.0.1 for this case,
|
||
|
|
# we store only the port to identify the peers
|
||
|
|
block_relay_nodes_port = []
|
||
|
|
inbound_nodes_port = []
|
||
|
|
for p in self.nodes[0].getpeerinfo():
|
||
|
|
addr_split = p["addr"].split(":")
|
||
|
|
if p["connection_type"] == "block-relay-only":
|
||
|
|
block_relay_nodes_port.append(hex(int(addr_split[1]))[2:])
|
||
|
|
else:
|
||
|
|
inbound_nodes_port.append(hex(int(addr_split[1]))[2:])
|
||
|
|
|
||
|
|
self.log.info("Stop node 0")
|
||
|
|
self.stop_node(0)
|
||
|
|
|
||
|
|
# It should contain only the block-relay-only addresses
|
||
|
|
self.log.info("Check the addresses in anchors.dat")
|
||
|
|
|
||
|
|
with open(node_anchors_path, "rb") as file_handler:
|
||
|
|
anchors = file_handler.read().hex()
|
||
|
|
|
||
|
|
for port in block_relay_nodes_port:
|
||
|
|
ip_port = ip + port
|
||
|
|
assert ip_port in anchors
|
||
|
|
for port in inbound_nodes_port:
|
||
|
|
ip_port = ip + port
|
||
|
|
assert ip_port not in anchors
|
||
|
|
|
||
|
|
self.log.info("Start node")
|
||
|
|
self.start_node(0)
|
||
|
|
|
||
|
|
self.log.info("When node starts, check if anchors.dat doesn't exist anymore")
|
||
|
|
assert not os.path.exists(node_anchors_path)
|
||
|
|
|
||
|
|
|
||
|
|
if __name__ == "__main__":
|
||
|
|
AnchorsTest().main()
|