Method test_getnodeaddresses

test/functional/rpc_net.py:187–236

(self)

        self.nodes[0].disconnect_p2ps()

    def test_getnodeaddresses(self):
        self.log.info("Test getnodeaddresses")
        self.nodes[0].add_p2p_connection(P2PInterface())

        # 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"], P2P_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"], P2P_SERVICES)

        # Test for the absence of onion, I2P and CJDNS addresses.
        for network in ["onion", "i2p", "cjdns"]:
            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):
        """RPC addpeeraddress sets the source address equal to the destination address.