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Initial Vexta Core v0.1.0 release

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Capri 2026-07-15 14:07:28 +00:00
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test/functional/rpc_net.py Executable file
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#!/usr/bin/env python3
# Copyright (c) 2017-2020 The Bitcoin Core developers
# Copyright (c) 2017-2022 The DigiByte Core developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
"""Test RPC calls related to net.
Tests correspond to code in rpc/net.cpp.
"""
from decimal import Decimal
from itertools import product
import time
from test_framework.blocktools import COINBASE_MATURITY
from test_framework.p2p import P2PInterface
import test_framework.messages
from test_framework.messages import (
NODE_NETWORK,
NODE_WITNESS,
)
from test_framework.test_framework import DigiByteTestFramework
from test_framework.util import (
assert_approx,
assert_equal,
assert_greater_than,
assert_raises_rpc_error,
p2p_port,
)
from test_framework.wallet import MiniWallet
def assert_net_servicesnames(servicesflag, servicenames):
"""Utility that checks if all flags are correctly decoded in
`getpeerinfo` and `getnetworkinfo`.
:param servicesflag: The services as an integer.
:param servicenames: The list of decoded services names, as strings.
"""
servicesflag_generated = 0
for servicename in servicenames:
servicesflag_generated |= getattr(test_framework.messages, 'NODE_' + servicename)
assert servicesflag_generated == servicesflag
class NetTest(DigiByteTestFramework):
def set_test_params(self):
self.setup_clean_chain = True
self.num_nodes = 2
self.extra_args = [["-minrelaytxfee=0.00010000"], ["-minrelaytxfee=0.00010000"]]
self.supports_cli = False
def run_test(self):
# We need miniwallet to make a transaction
self.wallet = MiniWallet(self.nodes[0])
self.generate(self.wallet, 1)
# Get out of IBD for the minfeefilter and getpeerinfo tests.
self.generate(self.nodes[0], COINBASE_MATURITY + 1)
# By default, the test framework sets up an addnode connection from
# node 1 --> node0. By connecting node0 --> node 1, we're left with
# the two nodes being connected both ways.
# Topology will look like: node0 <--> node1
self.connect_nodes(0, 1)
self.sync_all()
self.test_connection_count()
self.test_getpeerinfo()
self.test_getnettotals()
self.test_getnetworkinfo()
self.test_getaddednodeinfo()
self.test_service_flags()
self.test_getnodeaddresses()
self.test_addpeeraddress()
def test_connection_count(self):
self.log.info("Test getconnectioncount")
# After using `connect_nodes` to connect nodes 0 and 1 to each other.
assert_equal(self.nodes[0].getconnectioncount(), 2)
def test_getpeerinfo(self):
self.log.info("Test getpeerinfo")
# Create a few getpeerinfo last_block/last_transaction values.
self.wallet.send_self_transfer(from_node=self.nodes[0]) # Make a transaction so we can see it in the getpeerinfo results
self.generate(self.nodes[1], 1)
self.sync_all()
time_now = int(time.time())
peer_info = [x.getpeerinfo() for x in self.nodes]
# Verify last_block and last_transaction keys/values.
for node, peer, field in product(range(self.num_nodes), range(2), ['last_block', 'last_transaction']):
assert field in peer_info[node][peer].keys()
if peer_info[node][peer][field] != 0:
assert_approx(peer_info[node][peer][field], time_now, vspan=60)
# check both sides of bidirectional connection between nodes
# the address bound to on one side will be the source address for the other node
assert_equal(peer_info[0][0]['addrbind'], peer_info[1][0]['addr'])
assert_equal(peer_info[1][0]['addrbind'], peer_info[0][0]['addr'])
assert_equal(peer_info[0][0]['minfeefilter'], Decimal("0.00010000"))
assert_equal(peer_info[1][0]['minfeefilter'], Decimal("0.00010000"))
# check the `servicesnames` field
for info in peer_info:
assert_net_servicesnames(int(info[0]["services"], 0x10), info[0]["servicesnames"])
assert_equal(peer_info[0][0]['connection_type'], 'inbound')
assert_equal(peer_info[0][1]['connection_type'], 'manual')
assert_equal(peer_info[1][0]['connection_type'], 'manual')
assert_equal(peer_info[1][1]['connection_type'], 'inbound')
# Check dynamically generated networks list in getpeerinfo help output.
assert "(ipv4, ipv6, onion, i2p, not_publicly_routable)" in self.nodes[0].help("getpeerinfo")
def test_getnettotals(self):
self.log.info("Test getnettotals")
# Test getnettotals and getpeerinfo by doing a ping. The bytes
# sent/received should increase by at least the size of one ping (32
# bytes) and one pong (32 bytes).
net_totals_before = self.nodes[0].getnettotals()
peer_info_before = self.nodes[0].getpeerinfo()
self.nodes[0].ping()
self.wait_until(lambda: (self.nodes[0].getnettotals()['totalbytessent'] >= net_totals_before['totalbytessent'] + 32 * 2), timeout=1)
self.wait_until(lambda: (self.nodes[0].getnettotals()['totalbytesrecv'] >= net_totals_before['totalbytesrecv'] + 32 * 2), timeout=1)
for peer_before in peer_info_before:
peer_after = lambda: next(p for p in self.nodes[0].getpeerinfo() if p['id'] == peer_before['id'])
self.wait_until(lambda: peer_after()['bytesrecv_per_msg'].get('pong', 0) >= peer_before['bytesrecv_per_msg'].get('pong', 0) + 32, timeout=1)
self.wait_until(lambda: peer_after()['bytessent_per_msg'].get('ping', 0) >= peer_before['bytessent_per_msg'].get('ping', 0) + 32, timeout=1)
def test_getnetworkinfo(self):
self.log.info("Test getnetworkinfo")
info = self.nodes[0].getnetworkinfo()
assert_equal(info['networkactive'], True)
assert_equal(info['connections'], 2)
assert_equal(info['connections_in'], 1)
assert_equal(info['connections_out'], 1)
with self.nodes[0].assert_debug_log(expected_msgs=['SetNetworkActive: false\n']):
self.nodes[0].setnetworkactive(state=False)
assert_equal(self.nodes[0].getnetworkinfo()['networkactive'], False)
# Wait a bit for all sockets to close
self.wait_until(lambda: self.nodes[0].getnetworkinfo()['connections'] == 0, timeout=3)
with self.nodes[0].assert_debug_log(expected_msgs=['SetNetworkActive: true\n']):
self.nodes[0].setnetworkactive(state=True)
# Connect nodes both ways.
self.connect_nodes(0, 1)
self.connect_nodes(1, 0)
info = self.nodes[0].getnetworkinfo()
assert_equal(info['networkactive'], True)
assert_equal(info['connections'], 2)
assert_equal(info['connections_in'], 1)
assert_equal(info['connections_out'], 1)
# check the `servicesnames` field
network_info = [node.getnetworkinfo() for node in self.nodes]
for info in network_info:
assert_net_servicesnames(int(info["localservices"], 0x10), info["localservicesnames"])
# Check dynamically generated networks list in getnetworkinfo help output.
assert "(ipv4, ipv6, onion, i2p)" in self.nodes[0].help("getnetworkinfo")
def test_getaddednodeinfo(self):
self.log.info("Test getaddednodeinfo")
assert_equal(self.nodes[0].getaddednodeinfo(), [])
# add a node (node2) to node0
ip_port = "127.0.0.1:{}".format(p2p_port(2))
self.nodes[0].addnode(node=ip_port, command='add')
# check that the node has indeed been added
added_nodes = self.nodes[0].getaddednodeinfo(ip_port)
assert_equal(len(added_nodes), 1)
assert_equal(added_nodes[0]['addednode'], ip_port)
# check that node cannot be added again
assert_raises_rpc_error(-23, "Node already added", self.nodes[0].addnode, node=ip_port, command='add')
# check that node can be removed
self.nodes[0].addnode(node=ip_port, command='remove')
assert_equal(self.nodes[0].getaddednodeinfo(), [])
# check that trying to remove the node again returns an error
assert_raises_rpc_error(-24, "Node could not be removed", self.nodes[0].addnode, node=ip_port, command='remove')
# check that a non-existent node returns an error
assert_raises_rpc_error(-24, "Node has not been added", self.nodes[0].getaddednodeinfo, '1.1.1.1')
def test_service_flags(self):
self.log.info("Test service flags")
self.nodes[0].add_p2p_connection(P2PInterface(), services=(1 << 4) | (1 << 63))
assert_equal(['UNKNOWN[2^4]', 'UNKNOWN[2^63]'], self.nodes[0].getpeerinfo()[-1]['servicesnames'])
self.nodes[0].disconnect_p2ps()
def test_getnodeaddresses(self):
self.log.info("Test getnodeaddresses")
self.nodes[0].add_p2p_connection(P2PInterface())
services = NODE_NETWORK | NODE_WITNESS
# Add an IPv6 address to the address manager.
ipv6_addr = "1233:3432:2434:2343:3234:2345:6546:4534"
self.nodes[0].addpeeraddress(address=ipv6_addr, port=8333)
# Add 10,000 IPv4 addresses to the address manager. Due to the way bucket
# and bucket positions are calculated, some of these addresses will collide.
imported_addrs = []
for i in range(10000):
first_octet = i >> 8
second_octet = i % 256
a = f"{first_octet}.{second_octet}.1.1"
imported_addrs.append(a)
self.nodes[0].addpeeraddress(a, 8333)
# Fetch the addresses via the RPC and test the results.
assert_equal(len(self.nodes[0].getnodeaddresses()), 1) # default count is 1
assert_equal(len(self.nodes[0].getnodeaddresses(count=2)), 2)
assert_equal(len(self.nodes[0].getnodeaddresses(network="ipv4", count=8)), 8)
# Maximum possible addresses in AddrMan is 10000. The actual number will
# usually be less due to bucket and bucket position collisions.
node_addresses = self.nodes[0].getnodeaddresses(0, "ipv4")
assert_greater_than(len(node_addresses), 5000)
assert_greater_than(10000, len(node_addresses))
for a in node_addresses:
assert_greater_than(a["time"], 1527811200) # 1st June 2018
assert_equal(a["services"], services)
assert a["address"] in imported_addrs
assert_equal(a["port"], 8333)
assert_equal(a["network"], "ipv4")
# Test the IPv6 address.
res = self.nodes[0].getnodeaddresses(0, "ipv6")
assert_equal(len(res), 1)
assert_equal(res[0]["address"], ipv6_addr)
assert_equal(res[0]["network"], "ipv6")
assert_equal(res[0]["port"], 8333)
assert_equal(res[0]["services"], services)
# Test for the absence of onion and I2P addresses.
for network in ["onion", "i2p"]:
assert_equal(self.nodes[0].getnodeaddresses(0, network), [])
# Test invalid arguments.
assert_raises_rpc_error(-8, "Address count out of range", self.nodes[0].getnodeaddresses, -1)
assert_raises_rpc_error(-8, "Network not recognized: Foo", self.nodes[0].getnodeaddresses, 1, "Foo")
def test_addpeeraddress(self):
self.log.info("Test addpeeraddress")
node = self.nodes[1]
self.log.debug("Test that addpeerinfo is a hidden RPC")
# It is hidden from general help, but its detailed help may be called directly.
assert "addpeerinfo" not in node.help()
assert "addpeerinfo" in node.help("addpeerinfo")
self.log.debug("Test that adding an empty address fails")
assert_equal(node.addpeeraddress(address="", port=8333), {"success": False})
assert_equal(node.getnodeaddresses(count=0), [])
self.log.debug("Test that adding a valid address succeeds")
assert_equal(node.addpeeraddress(address="1.2.3.4", port=8333), {"success": True})
addrs = node.getnodeaddresses(count=0)
assert_equal(len(addrs), 1)
assert_equal(addrs[0]["address"], "1.2.3.4")
assert_equal(addrs[0]["port"], 8333)
self.log.debug("Test that adding the same address again when already present fails")
assert_equal(node.addpeeraddress(address="1.2.3.4", port=8333), {"success": False})
assert_equal(len(node.getnodeaddresses(count=0)), 1)
if __name__ == '__main__':
NetTest().main()