plugeth/swarm/network/kademlia_test.go

// Copyright 2018 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.

package network

import (
	"bytes"
	"fmt"
	"os"
	"testing"
	"time"

	"github.com/ethereum/go-ethereum/common"
	"github.com/ethereum/go-ethereum/log"
	"github.com/ethereum/go-ethereum/p2p"
	"github.com/ethereum/go-ethereum/p2p/enode"
	"github.com/ethereum/go-ethereum/p2p/protocols"
	"github.com/ethereum/go-ethereum/swarm/pot"
)

func init() {
	h := log.LvlFilterHandler(log.LvlWarn, log.StreamHandler(os.Stderr, log.TerminalFormat(true)))
	log.Root().SetHandler(h)
}

func testKadPeerAddr(s string) *BzzAddr {
	a := pot.NewAddressFromString(s)
	return &BzzAddr{OAddr: a, UAddr: a}
}

func newTestKademliaParams() *KadParams {
	params := NewKadParams()
	// TODO why is this 1?
	params.MinBinSize = 1
	params.NeighbourhoodSize = 2
	return params
}

func newTestKademlia(b string) *Kademlia {
	base := pot.NewAddressFromString(b)
	return NewKademlia(base, newTestKademliaParams())
}

func newTestKadPeer(k *Kademlia, s string, lightNode bool) *Peer {
	return NewPeer(&BzzPeer{BzzAddr: testKadPeerAddr(s), LightNode: lightNode}, k)
}

func On(k *Kademlia, ons ...string) {
	for _, s := range ons {
		k.On(newTestKadPeer(k, s, false))
	}
}

func Off(k *Kademlia, offs ...string) {
	for _, s := range offs {
		k.Off(newTestKadPeer(k, s, false))
	}
}

func Register(k *Kademlia, regs ...string) {
	var as []*BzzAddr
	for _, s := range regs {
		as = append(as, testKadPeerAddr(s))
	}
	err := k.Register(as...)
	if err != nil {
		panic(err.Error())
	}
}

// tests the validity of neighborhood depth calculations
//
// in particular, it tests that if there are one or more consecutive
// empty bins above the farthest "nearest neighbor-peer" then
// the depth should be set at the farthest of those empty bins
//
// TODO: Make test adapt to change in NeighbourhoodSize
func TestNeighbourhoodDepth(t *testing.T) {
	baseAddressBytes := RandomAddr().OAddr
	kad := NewKademlia(baseAddressBytes, NewKadParams())

	baseAddress := pot.NewAddressFromBytes(baseAddressBytes)

	// generate the peers
	var peers []*Peer
	for i := 0; i < 7; i++ {
		addr := pot.RandomAddressAt(baseAddress, i)
		peers = append(peers, newTestDiscoveryPeer(addr, kad))
	}
	var sevenPeers []*Peer
	for i := 0; i < 2; i++ {
		addr := pot.RandomAddressAt(baseAddress, 7)
		sevenPeers = append(sevenPeers, newTestDiscoveryPeer(addr, kad))
	}

	testNum := 0
	// first try with empty kademlia
	depth := kad.NeighbourhoodDepth()
	if depth != 0 {
		t.Fatalf("%d expected depth 0, was %d", testNum, depth)
	}
	testNum++

	// add one peer on 7
	kad.On(sevenPeers[0])
	depth = kad.NeighbourhoodDepth()
	if depth != 0 {
		t.Fatalf("%d expected depth 0, was %d", testNum, depth)
	}
	testNum++

	// add a second on 7
	kad.On(sevenPeers[1])
	depth = kad.NeighbourhoodDepth()
	if depth != 0 {
		t.Fatalf("%d expected depth 0, was %d", testNum, depth)
	}
	testNum++

	// add from 0 to 6
	for i, p := range peers {
		kad.On(p)
		depth = kad.NeighbourhoodDepth()
		if depth != i+1 {
			t.Fatalf("%d.%d expected depth %d, was %d", i+1, testNum, i, depth)
		}
	}
	testNum++

	kad.Off(sevenPeers[1])
	depth = kad.NeighbourhoodDepth()
	if depth != 6 {
		t.Fatalf("%d expected depth 6, was %d", testNum, depth)
	}
	testNum++

	kad.Off(peers[4])
	depth = kad.NeighbourhoodDepth()
	if depth != 4 {
		t.Fatalf("%d expected depth 4, was %d", testNum, depth)
	}
	testNum++

	kad.Off(peers[3])
	depth = kad.NeighbourhoodDepth()
	if depth != 3 {
		t.Fatalf("%d expected depth 3, was %d", testNum, depth)
	}
	testNum++
}

// TestHealthStrict tests the simplest definition of health
// Which means whether we are connected to all neighbors we know of
func TestHealthStrict(t *testing.T) {

	// base address is all zeros
	// no peers
	// unhealthy (and lonely)
	k := newTestKademlia("11111111")
	assertHealth(t, k, false, false)

	// know one peer but not connected
	// unhealthy
	Register(k, "11100000")
	log.Trace(k.String())
	assertHealth(t, k, false, false)

	// know one peer and connected
	// healthy
	On(k, "11100000")
	assertHealth(t, k, true, false)

	// know two peers, only one connected
	// unhealthy
	Register(k, "11111100")
	log.Trace(k.String())
	assertHealth(t, k, false, false)

	// know two peers and connected to both
	// healthy
	On(k, "11111100")
	assertHealth(t, k, true, false)

	// know three peers, connected to the two deepest
	// healthy
	Register(k, "00000000")
	log.Trace(k.String())
	assertHealth(t, k, true, false)

	// know three peers, connected to all three
	// healthy
	On(k, "00000000")
	assertHealth(t, k, true, false)

	// add fourth peer deeper than current depth
	// unhealthy
	Register(k, "11110000")
	log.Trace(k.String())
	assertHealth(t, k, false, false)

	// connected to three deepest peers
	// healthy
	On(k, "11110000")
	assertHealth(t, k, true, false)

	// add additional peer in same bin as deepest peer
	// unhealthy
	Register(k, "11111101")
	log.Trace(k.String())
	assertHealth(t, k, false, false)

	// four deepest of five peers connected
	// healthy
	On(k, "11111101")
	assertHealth(t, k, true, false)
}

func assertHealth(t *testing.T, k *Kademlia, expectHealthy bool, expectSaturation bool) {
	t.Helper()
	kid := common.Bytes2Hex(k.BaseAddr())
	addrs := [][]byte{k.BaseAddr()}
	k.EachAddr(nil, 255, func(addr *BzzAddr, po int) bool {
		addrs = append(addrs, addr.Address())
		return true
	})

	pp := NewPeerPotMap(k.NeighbourhoodSize, addrs)
	healthParams := k.Healthy(pp[kid])

	// definition of health, all conditions but be true:
	// - we at least know one peer
	// - we know all neighbors
	// - we are connected to all known neighbors
	health := healthParams.KnowNN && healthParams.ConnectNN && healthParams.CountKnowNN > 0
	if expectHealthy != health {
		t.Fatalf("expected kademlia health %v, is %v\n%v", expectHealthy, health, k.String())
	}
}

func testSuggestPeer(k *Kademlia, expAddr string, expPo int, expWant bool) error {
	addr, o, want := k.SuggestPeer()
	log.Trace("suggestpeer return", "a", addr, "o", o, "want", want)
	if binStr(addr) != expAddr {
		return fmt.Errorf("incorrect peer address suggested. expected %v, got %v", expAddr, binStr(addr))
	}
	if o != expPo {
		return fmt.Errorf("incorrect prox order suggested. expected %v, got %v", expPo, o)
	}
	if want != expWant {
		return fmt.Errorf("expected SuggestPeer to want peers: %v", expWant)
	}
	return nil
}

func binStr(a *BzzAddr) string {
	if a == nil {
		return "<nil>"
	}
	return pot.ToBin(a.Address())[:8]
}

// TODO explain why this bug occurred and how it should have been mitigated
func TestSuggestPeerBug(t *testing.T) {
	// 2 row gap, unsaturated proxbin, no callables -> want PO 0
	k := newTestKademlia("00000000")
	On(k,
		"10000000", "11000000",
		"01000000",

		"00010000", "00011000",
	)
	Off(k,
		"01000000",
	)
	err := testSuggestPeer(k, "01000000", 0, false)
	if err != nil {
		t.Fatal(err.Error())
	}
}

func TestSuggestPeerFindPeers(t *testing.T) {
	t.Skip("The SuggestPeers implementation seems to have weaknesses exposed by the change in the new depth calculation. The results are no longer predictable")

	testnum := 0
	// test 0
	// 2 row gap, unsaturated proxbin, no callables -> want PO 0
	k := newTestKademlia("00000000")
	On(k, "00100000")
	err := testSuggestPeer(k, "<nil>", 0, false)
	if err != nil {
		t.Fatalf("%d %v", testnum, err.Error())
	}
	testnum++

	// test 1
	// 2 row gap, saturated proxbin, no callables -> want PO 0
	On(k, "00010000")
	err = testSuggestPeer(k, "<nil>", 0, false)
	if err != nil {
		t.Fatalf("%d %v", testnum, err.Error())
	}
	testnum++

	// test 2
	// 1 row gap (1 less), saturated proxbin, no callables -> want PO 1
	On(k, "10000000")
	err = testSuggestPeer(k, "<nil>", 1, false)
	if err != nil {
		t.Fatalf("%d %v", testnum, err.Error())
	}
	testnum++

	// test 3
	// no gap (1 less), saturated proxbin, no callables -> do not want more
	On(k, "01000000", "00100001")
	err = testSuggestPeer(k, "<nil>", 0, false)
	if err != nil {
		t.Fatalf("%d %v", testnum, err.Error())
	}
	testnum++

	// test 4
	// oversaturated proxbin, > do not want more
	On(k, "00100001")
	err = testSuggestPeer(k, "<nil>", 0, false)
	if err != nil {
		t.Fatalf("%d %v", testnum, err.Error())
	}
	testnum++

	// test 5
	// reintroduce gap, disconnected peer callable
	Off(k, "01000000")
	log.Trace(k.String())
	err = testSuggestPeer(k, "01000000", 0, false)
	if err != nil {
		t.Fatalf("%d %v", testnum, err.Error())
	}
	testnum++

	// test 6
	// second time disconnected peer not callable
	// with reasonably set Interval
	log.Trace("foo")
	log.Trace(k.String())
	err = testSuggestPeer(k, "<nil>", 1, false)
	if err != nil {
		t.Fatalf("%d %v", testnum, err.Error())
	}
	testnum++

	// test 6
	// on and off again, peer callable again
	On(k, "01000000")
	Off(k, "01000000")
	log.Trace(k.String())
	err = testSuggestPeer(k, "01000000", 0, false)
	if err != nil {
		t.Fatalf("%d %v", testnum, err.Error())
	}
	testnum++

	// test 7
	// new closer peer appears, it is immediately wanted
	On(k, "01000000")
	Register(k, "00010001")
	err = testSuggestPeer(k, "00010001", 0, false)
	if err != nil {
		t.Fatalf("%d %v", testnum, err.Error())
	}
	testnum++

	// test 8
	// PO1 disconnects
	On(k, "00010001")
	log.Info(k.String())
	Off(k, "01000000")
	log.Info(k.String())
	// second time, gap filling
	err = testSuggestPeer(k, "01000000", 0, false)
	if err != nil {
		t.Fatalf("%d %v", testnum, err.Error())
	}
	testnum++

	// test 9
	On(k, "01000000")
	log.Info(k.String())
	err = testSuggestPeer(k, "<nil>", 0, false)
	if err != nil {
		t.Fatalf("%d %v", testnum, err.Error())
	}
	testnum++

	// test 10
	k.MinBinSize = 2
	log.Info(k.String())
	err = testSuggestPeer(k, "<nil>", 0, true)
	if err != nil {
		t.Fatalf("%d %v", testnum, err.Error())
	}
	testnum++

	// test 11
	Register(k, "01000001")
	log.Info(k.String())
	err = testSuggestPeer(k, "01000001", 0, false)
	if err != nil {
		t.Fatalf("%d %v", testnum, err.Error())
	}
	testnum++

	// test 12
	On(k, "10000001")
	log.Trace(fmt.Sprintf("Kad:\n%v", k.String()))
	err = testSuggestPeer(k, "<nil>", 1, true)
	if err != nil {
		t.Fatalf("%d %v", testnum, err.Error())
	}
	testnum++

	// test 13
	On(k, "01000001")
	err = testSuggestPeer(k, "<nil>", 0, false)
	if err != nil {
		t.Fatalf("%d %v", testnum, err.Error())
	}
	testnum++

	// test 14
	k.MinBinSize = 3
	Register(k, "10000010")
	err = testSuggestPeer(k, "10000010", 0, false)
	if err != nil {
		t.Fatalf("%d %v", testnum, err.Error())
	}
	testnum++

	// test 15
	On(k, "10000010")
	err = testSuggestPeer(k, "<nil>", 1, false)
	if err != nil {
		t.Fatalf("%d %v", testnum, err.Error())
	}
	testnum++

	// test 16
	On(k, "01000010")
	err = testSuggestPeer(k, "<nil>", 2, false)
	if err != nil {
		t.Fatalf("%d %v", testnum, err.Error())
	}
	testnum++

	// test 17
	On(k, "00100010")
	err = testSuggestPeer(k, "<nil>", 3, false)
	if err != nil {
		t.Fatalf("%d %v", testnum, err.Error())
	}
	testnum++

	// test 18
	On(k, "00010010")
	err = testSuggestPeer(k, "<nil>", 0, false)
	if err != nil {
		t.Fatalf("%d %v", testnum, err.Error())
	}
	testnum++

}

// a node should stay in the address book if it's removed from the kademlia
func TestOffEffectingAddressBookNormalNode(t *testing.T) {
	k := newTestKademlia("00000000")
	// peer added to kademlia
	k.On(newTestKadPeer(k, "01000000", false))
	// peer should be in the address book
	if k.addrs.Size() != 1 {
		t.Fatal("known peer addresses should contain 1 entry")
	}
	// peer should be among live connections
	if k.conns.Size() != 1 {
		t.Fatal("live peers should contain 1 entry")
	}
	// remove peer from kademlia
	k.Off(newTestKadPeer(k, "01000000", false))
	// peer should be in the address book
	if k.addrs.Size() != 1 {
		t.Fatal("known peer addresses should contain 1 entry")
	}
	// peer should not be among live connections
	if k.conns.Size() != 0 {
		t.Fatal("live peers should contain 0 entry")
	}
}

// a light node should not be in the address book
func TestOffEffectingAddressBookLightNode(t *testing.T) {
	k := newTestKademlia("00000000")
	// light node peer added to kademlia
	k.On(newTestKadPeer(k, "01000000", true))
	// peer should not be in the address book
	if k.addrs.Size() != 0 {
		t.Fatal("known peer addresses should contain 0 entry")
	}
	// peer should be among live connections
	if k.conns.Size() != 1 {
		t.Fatal("live peers should contain 1 entry")
	}
	// remove peer from kademlia
	k.Off(newTestKadPeer(k, "01000000", true))
	// peer should not be in the address book
	if k.addrs.Size() != 0 {
		t.Fatal("known peer addresses should contain 0 entry")
	}
	// peer should not be among live connections
	if k.conns.Size() != 0 {
		t.Fatal("live peers should contain 0 entry")
	}
}

func TestSuggestPeerRetries(t *testing.T) {
	k := newTestKademlia("00000000")
	k.RetryInterval = int64(300 * time.Millisecond) // cycle
	k.MaxRetries = 50
	k.RetryExponent = 2
	sleep := func(n int) {
		ts := k.RetryInterval
		for i := 1; i < n; i++ {
			ts *= int64(k.RetryExponent)
		}
		time.Sleep(time.Duration(ts))
	}

	Register(k, "01000000")
	On(k, "00000001", "00000010")
	err := testSuggestPeer(k, "01000000", 0, false)
	if err != nil {
		t.Fatal(err.Error())
	}

	err = testSuggestPeer(k, "<nil>", 0, false)
	if err != nil {
		t.Fatal(err.Error())
	}

	sleep(1)
	err = testSuggestPeer(k, "01000000", 0, false)
	if err != nil {
		t.Fatal(err.Error())
	}

	err = testSuggestPeer(k, "<nil>", 0, false)
	if err != nil {
		t.Fatal(err.Error())
	}

	sleep(1)
	err = testSuggestPeer(k, "01000000", 0, false)
	if err != nil {
		t.Fatal(err.Error())
	}

	err = testSuggestPeer(k, "<nil>", 0, false)
	if err != nil {
		t.Fatal(err.Error())
	}

	sleep(2)
	err = testSuggestPeer(k, "01000000", 0, false)
	if err != nil {
		t.Fatal(err.Error())
	}

	err = testSuggestPeer(k, "<nil>", 0, false)
	if err != nil {
		t.Fatal(err.Error())
	}

	sleep(2)
	err = testSuggestPeer(k, "<nil>", 0, false)
	if err != nil {
		t.Fatal(err.Error())
	}

}

func TestKademliaHiveString(t *testing.T) {
	k := newTestKademlia("00000000")
	On(k, "01000000", "00100000")
	Register(k, "10000000", "10000001")
	k.MaxProxDisplay = 8
	h := k.String()
	expH := "\n=========================================================================\nMon Feb 27 12:10:28 UTC 2017 KΛÐΞMLIΛ hive: queen's address: 000000\npopulation: 2 (4), NeighbourhoodSize: 2, MinBinSize: 1, MaxBinSize: 4\n============ DEPTH: 0 ==========================================\n000  0                              |  2 8100 (0) 8000 (0)\n001  1 4000                         |  1 4000 (0)\n002  1 2000                         |  1 2000 (0)\n003  0                              |  0\n004  0                              |  0\n005  0                              |  0\n006  0                              |  0\n007  0                              |  0\n========================================================================="
	if expH[104:] != h[104:] {
		t.Fatalf("incorrect hive output. expected %v, got %v", expH, h)
	}
}

// testKademliaCase constructs the kademlia and PeerPot map to validate
// the SuggestPeer and Healthy methods for provided hex-encoded addresses.
// Argument pivotAddr is the address of the kademlia.
func testKademliaCase(t *testing.T, pivotAddr string, addrs ...string) {

	t.Skip("this test relies on SuggestPeer which is now not reliable. See description in TestSuggestPeerFindPeers")
	addr := common.Hex2Bytes(pivotAddr)
	var byteAddrs [][]byte
	for _, ahex := range addrs {
		byteAddrs = append(byteAddrs, common.Hex2Bytes(ahex))
	}

	k := NewKademlia(addr, NewKadParams())

	// our pivot kademlia is the last one in the array
	for _, a := range byteAddrs {
		if bytes.Equal(a, addr) {
			continue
		}
		p := &BzzAddr{OAddr: a, UAddr: a}
		if err := k.Register(p); err != nil {
			t.Fatalf("a %x addr %x: %v", a, addr, err)
		}
	}

	ppmap := NewPeerPotMap(k.NeighbourhoodSize, byteAddrs)

	pp := ppmap[pivotAddr]

	for {
		a, _, _ := k.SuggestPeer()
		if a == nil {
			break
		}
		k.On(NewPeer(&BzzPeer{BzzAddr: a}, k))
	}

	h := k.Healthy(pp)
	if !(h.ConnectNN && h.KnowNN && h.CountKnowNN > 0) {
		t.Fatalf("not healthy: %#v\n%v", h, k.String())
	}
}

/*
The regression test for the following invalid kademlia edge case.

Addresses used in this test are discovered as part of the simulation network
in higher level tests for streaming. They were generated randomly.

=========================================================================
Mon Apr  9 12:18:24 UTC 2018 KΛÐΞMLIΛ hive: queen's address: 7efef1
population: 9 (49), NeighbourhoodSize: 2, MinBinSize: 2, MaxBinSize: 4
000  2 d7e5 ec56                    | 18 ec56 (0) d7e5 (0) d9e0 (0) c735 (0)
001  2 18f1 3176                    | 14 18f1 (0) 10bb (0) 10d1 (0) 0421 (0)
002  2 52aa 47cd                    | 11 52aa (0) 51d9 (0) 5161 (0) 5130 (0)
003  1 646e                         |  1 646e (0)
004  0                              |  3 769c (0) 76d1 (0) 7656 (0)
============ DEPTH: 5 ==========================================
005  1 7a48                         |  1 7a48 (0)
006  1 7cbd                         |  1 7cbd (0)
007  0                              |  0
008  0                              |  0
009  0                              |  0
010  0                              |  0
011  0                              |  0
012  0                              |  0
013  0                              |  0
014  0                              |  0
015  0                              |  0
=========================================================================
*/
func TestKademliaCase1(t *testing.T) {
	testKademliaCase(t,
		"7efef1c41d77f843ad167be95f6660567eb8a4a59f39240000cce2e0d65baf8e",
		"ec560e6a4806aa37f147ee83687f3cf044d9953e61eedb8c34b6d50d9e2c5623",
		"646e9540c84f6a2f9cf6585d45a4c219573b4fd1b64a3c9a1386fc5cf98c0d4d",
		"18f13c5fba653781019025ab10e8d2fdc916d6448729268afe9e928ffcdbb8e8",
		"317617acf99b4ffddda8a736f8fc6c6ede0bf690bc23d834123823e6d03e2f69",
		"d7e52d9647a5d1c27a68c3ee65d543be3947ae4b68537b236d71ef9cb15fb9ab",
		"7a48f75f8ca60487ae42d6f92b785581b40b91f2da551ae73d5eae46640e02e8",
		"7cbd42350bde8e18ae5b955b5450f8e2cef3419f92fbf5598160c60fd78619f0",
		"52aa3ddec61f4d48dd505a2385403c634f6ad06ee1d99c5c90a5ba6006f9af9c",
		"47cdb6fa93eeb8bc91a417ff4e3b14a9c2ea85137462e2f575fae97f0c4be60d",
		"5161943eb42e2a03e715fe8afa1009ff5200060c870ead6ab103f63f26cb107f",
		"a38eaa1255f76bf883ca0830c86e8c4bb7eed259a8348aae9b03f21f90105bee",
		"b2522bdf1ab26f324e75424fdf6e493b47e8a27687fe76347607b344fc010075",
		"5bd7213964efb2580b91d02ac31ef126838abeba342f5dbdbe8d4d03562671a2",
		"0b531adb82744768b694d7f94f73d4f0c9de591266108daeb8c74066bfc9c9ca",
		"28501f59f70e888d399570145ed884353e017443c675aa12731ada7c87ea14f7",
		"4a45f1fc63e1a9cb9dfa44c98da2f3d20c2923e5d75ff60b2db9d1bdb0c54d51",
		"b193431ee35cd32de95805e7c1c749450c47486595aae7195ea6b6019a64fd61",
		"baebf36a1e35a7ed834e1c72faf44ba16c159fa47d3289ceb3ca35fefa8739b5",
		"a3659bd32e05fa36c8d20dbaaed8362bf1a8a7bd116aed62d8a43a2efbdf513f",
		"10d1b50881a4770ebebdd0a75589dabb931e6716747b0f65fd6b080b88c4fdb6",
		"3c76b8ca5c7ce6a03320646826213f59229626bf5b9d25da0c3ec0662dcb8ff3",
		"4d72a04ddeb851a68cd197ef9a92a3e2ff01fbbff638e64929dd1a9c2e150112",
		"c7353d320987956075b5bc1668571c7a36c800d5598fdc4832ec6569561e15d1",
		"d9e0c7c90878c20ab7639d5954756f54775404b3483407fe1b483635182734f6",
		"8fca67216b7939c0824fb06c5279901a94da41da9482b000f56df9906736ee75",
		"460719d7f7aa7d7438f0eaf30333484fa3bd0f233632c10ba89e6e46dd3604be",
		"0421d92c8a1c79ed5d01305a3d25aaf22a8f5f9e3d4bc80da47ee16ce20465fe",
		"3441d9d9c0f05820a1bb6459fc7d8ef266a1bd929e7db939a10f544efe8261ea",
		"ab198a66c293586746758468c610e5d3914d4ce629147eff6dd55a31f863ff8f",
		"3a1c8c16b0763f3d2c35269f454ff779d1255e954d2deaf6c040fb3f0bcdc945",
		"5561c0ea3b203e173b11e6aa9d0e621a4e10b1d8b178b8fe375220806557b823",
		"7656caccdc79cd8d7ce66d415cc96a718e8271c62fb35746bfc2b49faf3eebf3",
		"5130594fd54c1652cf2debde2c4204573ed76555d1e26757fe345b409af1544a",
		"76d1e83c71ca246d042e37ff1db181f2776265fbcfdc890ce230bfa617c9c2f0",
		"89580231962624c53968c1b0095b4a2732b2a2640a19fdd7d21fd064fcc0a5ef",
		"3d10d001fff44680c7417dd66ecf2e984f0baa20a9bbcea348583ba5ff210c4f",
		"43754e323f0f3a1155b1852bd6edd55da86b8c4cfe3df8b33733fca50fc202b8",
		"a9e7b1bb763ae6452ddcacd174993f82977d81a85206bb2ae3c842e2d8e19b4c",
		"10bb07da7bc7c7757f74149eff167d528a94a253cdc694a863f4d50054c00b6d",
		"28f0bc1b44658548d6e05dd16d4c2fe77f1da5d48b6774bc4263b045725d0c19",
		"835fbbf1d16ba7347b6e2fc552d6e982148d29c624ea20383850df3c810fa8fc",
		"8e236c56a77d7f46e41e80f7092b1a68cd8e92f6156365f41813ad1ca2c6b6f3",
		"51d9c857e9238c49186e37b4eccf17a82de3d5739f026f6043798ab531456e73",
		"bbddf7db6a682225301f36a9fd5b0d0121d2951753e1681295f3465352ad511f",
		"2690a910c33ee37b91eb6c4e0731d1d345e2dc3b46d308503a6e85bbc242c69e",
		"769ce86aa90b518b7ed382f9fdacfbed93574e18dc98fe6c342e4f9f409c2d5a",
		"ba3bebec689ce51d3e12776c45f80d25164fdfb694a8122d908081aaa2e7122c",
		"3a51f4146ea90a815d0d283d1ceb20b928d8b4d45875e892696986a3c0d8fb9b",
		"81968a2d8fb39114342ee1da85254ec51e0608d7f0f6997c2a8354c260a71009",
	)
}

/*
The regression test for the following invalid kademlia edge case.

Addresses used in this test are discovered as part of the simulation network
in higher level tests for streaming. They were generated randomly.

=========================================================================
Mon Apr  9 18:43:48 UTC 2018 KΛÐΞMLIΛ hive: queen's address: bc7f3b
population: 9 (49), NeighbourhoodSize: 2, MinBinSize: 2, MaxBinSize: 4
000  2 0f49 67ff                    | 28 0f49 (0) 0211 (0) 07b2 (0) 0703 (0)
001  2 e84b f3a4                    | 13 f3a4 (0) e84b (0) e58b (0) e60b (0)
002  1 8dba                         |  1 8dba (0)
003  2 a008 ad72                    |  2 ad72 (0) a008 (0)
004  0                              |  3 b61f (0) b27f (0) b027 (0)
============ DEPTH: 5 ==========================================
005  1 ba19                         |  1 ba19 (0)
006  0                              |  0
007  1 bdd6                         |  1 bdd6 (0)
008  0                              |  0
009  0                              |  0
010  0                              |  0
011  0                              |  0
012  0                              |  0
013  0                              |  0
014  0                              |  0
015  0                              |  0
=========================================================================
*/
func TestKademliaCase2(t *testing.T) {
	testKademliaCase(t,
		"bc7f3b6a4a7e3c91b100ca6680b6c06ff407972b88956324ca853295893e0237", "67ffb61d3aa27449d277016188f35f19e2321fbda5008c68cf6303faa080534f", "600cd54c842eadac1729c04abfc369bc244572ca76117105b9dd910283b82730", "d955a05409650de151218557425105a8aa2867bb6a0e0462fa1cf90abcf87ad6", "7a6b726de45abdf7bb3e5fd9fb0dc8932270ca4dedef92238c80c05bcdb570e3", "263e99424ebfdb652adb4e3dcd27d59e11bb7ae1c057b3ef6f390d0228006254", "ba195d1a53aafde68e661c64d39db8c2a73505bf336125c15c3560de3b48b7ed", "3458c762169937115f67cabc35a6c384ed70293a8aec37b077a6c1b8e02d510e", "4ef4dc2e28ac6efdba57e134ac24dd4e0be68b9d54f7006515eb9509105f700c", "2a8782b79b0c24b9714dfd2c8ff1932bebc08aa6520b4eaeaa59ff781238890c", "625d02e960506f4524e9cdeac85b33faf3ea437fceadbd478b62b78720cf24fc", "e051a36a8c8637f520ba259c9ed3fadaf740dadc6a04c3f0e21778ebd4cd6ac4", "e34bc014fa2504f707bb3d904872b56c2fa250bee3cb19a147a0418541f1bd90", "28036dc79add95799916893890add5d8972f3b95325a509d6ded3d448f4dc652", "1b013c407794fa2e4c955d8f51cbc6bd78588a174b6548246b291281304b5409", "34f71b68698e1534095ff23ee9c35bf64c7f12b8463e7c6f6b19c25cf03928b4", "c712c6e9bbb7076832972a95890e340b94ed735935c3c0bb788e61f011b59479", "a008d5becdcda4b9dbfdaafc3cec586cf61dcf2d4b713b6168fff02e3b9f0b08", "29de15555cdbebaab214009e416ee92f947dcec5dab9894129f50f1b17138f34", "5df9449f700bd4b5a23688b68b293f2e92fa6ca524c93bc6bb9936efba9d9ada", "3ab0168a5f87fedc6a39b53c628256ac87a98670d8691bbdaaecec22418d13a2", "1ee299b2d2a74a568494130e6869e66d57982d345c482a0e0eeb285ac219ae3b", "e0e0e3b860cea9b7a74cf1b0675cc632dc64e80a02f20bbc5e96e2e8bb670606", "dc1ba6f169b0fcdcca021dcebaf39fe5d4875e7e69b854fad65687c1d7719ec0", "d321f73e42fcfb1d3a303eddf018ca5dffdcfd5567cd5ec1212f045f6a07e47d", "070320c3da7b542e5ca8aaf6a0a53d2bb5113ed264ab1db2dceee17c729edcb1", "17d314d65fdd136b50d182d2c8f5edf16e7838c2be8cf2c00abe4b406dbcd1d8", "e60b99e0a06f7d2d99d84085f67cdf8cc22a9ae22c339365d80f90289834a2b4", "02115771e18932e1f67a45f11f5bf743c5dae97fbc477d34d35c996012420eac", "3102a40eb2e5060353dd19bf61eeec8782dd1bebfcb57f4c796912252b591827", "8dbaf231062f2dc7ddaba5f9c7761b0c21292be51bf8c2ef503f31d4a2f63f79", "b02787b713c83a9f9183216310f04251994e04c2763a9024731562e8978e7cc4", "b27fe6cd33989e10909ce794c4b0b88feae286b614a59d49a3444c1a7b51ea82", "07b2d2c94fdc6fd148fe23be2ed9eff54f5e12548f29ed8416e6860fc894466f", "e58bf9f451ef62ac44ff0a9bb0610ec0fd14d423235954f0d3695e83017cbfc4", "bdd600b91bb79d1ee0053b854de308cfaa7e2abce575ea6815a0a7b3449609c2", "0f49c93c1edc7999920b21977cedd51a763940dac32e319feb9c1df2da0f3071", "7cbf0297cd41acf655cd6f960d7aaf61479edb4189d5c001cbc730861f0deb41", "79265193778d87ad626a5f59397bc075872d7302a12634ce2451a767d0a82da2", "2fe7d705f7c370b9243dbaafe007d555ff58d218822fca49d347b12a0282457c", "e84bc0c83d05e55a0080eed41dda5a795da4b9313a4da697142e69a65834cbb3", "cc4d278bd9aa0e9fb3cd8d2e0d68fb791aab5de4b120b845c409effbed47a180", "1a2317a8646cd4b6d3c4aa4cc25f676533abb689cf180787db216880a1239ad8", "cbafd6568cf8e99076208e6b6843f5808a7087897c67aad0c54694669398f889", "7b7c8357255fc37b4dae0e1af61589035fd39ff627e0938c6b3da8b4e4ec5d23", "2b8d782c1f5bac46c922cf439f6aa79f91e9ba5ffc0020d58455188a2075b334", "b61f45af2306705740742e76197a119235584ced01ef3f7cf3d4370f6c557cd1", "2775612e7cdae2780bf494c370bdcbe69c55e4a1363b1dc79ea0135e61221cce", "f3a49bb22f40885e961299abfa697a7df690a79f067bf3a4847a3ad48d826c9f", "ad724ac218dc133c0aadf4618eae21fdd0c2f3787af279846b49e2b4f97ff167",
	)
}

/*
The regression test for the following invalid kademlia edge case.

Addresses used in this test are discovered as part of the simulation network
in higher level tests for streaming. They were generated randomly.

=========================================================================
Mon Apr  9 19:04:35 UTC 2018 KΛÐΞMLIΛ hive: queen's address: b4822e
population: 8 (49), NeighbourhoodSize: 2, MinBinSize: 2, MaxBinSize: 4
000  2 786c 774b                    | 29 774b (0) 786c (0) 7a79 (0) 7d2f (0)
001  2 d9de cf19                    | 10 cf19 (0) d9de (0) d2ff (0) d2a2 (0)
002  2 8ca1 8d74                    |  5 8d74 (0) 8ca1 (0) 9793 (0) 9f51 (0)
003  0                              |  0
004  0                              |  3 bfac (0) bcbb (0) bde9 (0)
005  0                              |  0
============ DEPTH: 6 ==========================================
006  1 b660                         |  1 b660 (0)
007  0                              |  0
008  1 b450                         |  1 b450 (0)
009  0                              |  0
010  0                              |  0
011  0                              |  0
012  0                              |  0
013  0                              |  0
014  0                              |  0
015  0                              |  0
=========================================================================
*/
func TestKademliaCase3(t *testing.T) {
	testKademliaCase(t,
		"b4822e874a01b94ac3a35c821e6db131e785c2fcbb3556e84b36102caf09b091", "2ecf54ea38d58f9cfc3862e54e5854a7c506fbc640e0b38e46d7d45a19794999", "442374092be50fc7392e8dd3f6fab3158ff7f14f26ff98060aed9b2eecf0b97d", "b450a4a67fcfa3b976cf023d8f1f15052b727f712198ce901630efe2f95db191", "9a7291638eb1c989a6dd6661a42c735b23ac6605b5d3e428aa5ffe650e892c85", "67f62eeab9804cfcac02b25ebeab9113d1b9d03dd5200b1c5a324cc0163e722f", "2e4a0e4b53bca4a9d7e2734150e9f579f29a255ade18a268461b20d026c9ee90", "30dd79c5fcdaa1b106f6960c45c9fde7c046aa3d931088d98c52ab759d0b2ac4", "97936fb5a581e59753c54fa5feec493714f2218245f61f97a62eafd4699433e4", "3a2899b6e129e3e193f6e2aefb82589c948c246d2ec1d4272af32ef3b2660f44", "f0e2a8aa88e67269e9952431ef12e5b29b7f41a1871fbfc38567fad95655d607", "7fa12b3f3c5f8383bfc644b958f72a486969733fa097d8952b3eb4f7b4f73192", "360c167aad5fc992656d6010ec45fdce5bcd492ad9608bc515e2be70d4e430c1", "fe21bc969b3d8e5a64a6484a829c1e04208f26f3cd4de6afcbc172a5bd17f1f1", "b660a1f40141d7ccd282fe5bd9838744119bd1cb3780498b5173578cc5ad308f", "44dcb3370e76680e2fba8cd986ad45ff0b77ca45680ee8d950e47922c4af6226", "8ca126923d17fccb689647307b89f38aa14e2a7b9ebcf3c1e31ccf3d2291a3bc", "f0ae19ae9ce6329327cbf42baf090e084c196b0877d8c7b69997e0123be23ef8", "d2a2a217385158e3e1e348883a14bc423e57daa12077e8c49797d16121ea0810", "f5467ccd85bb4ebe768527db520a210459969a5f1fae6e07b43f519799f0b224", "68be5fd9f9d142a5099e3609011fe3bab7bb992c595999e31e0b3d1668dfb3cf", "4d49a8a476e4934afc6b5c36db9bece3ed1804f20b952da5a21b2b0de766aa73", "ea7155745ef3fb2d099513887a2ba279333ced65c65facbd890ce58bd3fce772", "cf19f51f4e848053d289ac95a9138cdd23fc3077ae913cd58cda8cc7a521b2e1", "590b1cd41c7e6144e76b5cd515a3a4d0a4317624620a3f1685f43ae68bdcd890", "d2ffe0626b5f94a7e00fa0b506e7455a3d9399c15800db108d5e715ef5f6e346", "69630878c50a91f6c2edd23a706bfa0b50bd5661672a37d67bab38e6bca3b698", "445e9067079899bb5faafaca915ae6c0f6b1b730a5a628835dd827636f7feb1e", "6461c77491f1c4825958949f23c153e6e1759a5be53abbcee17c9da3867f3141", "23a235f4083771ccc207771daceda700b525a59ab586788d4f6892e69e34a6e2", "bde99f79ef41a81607ddcf92b9f95dcbc6c3537e91e8bf740e193dc73b19485e", "177957c0e5f0fbd12b88022a91768095d193830986caec8d888097d3ff4310b8", "bcbbdbaa4cdf8352422072f332e05111b732354a35c4d7c617ce1fc3b8b42a5a", "774b6717fdfb0d1629fb9d4c04a9ca40079ae2955d7f82e897477055ed017abb", "16443bf625be6d39ecaa6f114e5d2c1d47a64bfd3c13808d94b55b6b6acef2ee", "8d7495d9008066505ed00ce8198af82bfa5a6b4c08768b4c9fb3aa4eb0b0cca2", "15800849a53349508cb382959527f6c3cf1a46158ff1e6e2316b7dea7967e35f", "7a792f0f4a2b731781d1b244b2a57947f1a2e32900a1c0793449f9f7ae18a7b7", "5e517c2832c9deaa7df77c7bad4d20fd6eda2b7815e155e68bc48238fac1416f", "9f51a14f0019c72bd1d472706d8c80a18c1873c6a0663e754b60eae8094483d7", "7d2fabb565122521d22ba99fed9e5be6a458fbc93156d54db27d97a00b8c3a97", "786c9e412a7db4ec278891fa534caa9a1d1a028c631c6f3aeb9c4d96ad895c36", "3bd6341d40641c2632a5a0cd7a63553a04e251efd7195897a1d27e02a7a8bfde", "31efd1f5fb57b8cff0318d77a1a9e8d67e1d1c8d18ce90f99c3a240dff48cdc8", "d9de3e1156ce1380150948acbcfecd99c96e7f4b0bc97745f4681593d017f74f", "427a2201e09f9583cd990c03b81b58148c297d474a3b50f498d83b1c7a9414cd", "bfaca11596d3dec406a9fcf5d97536516dfe7f0e3b12078428a7e1700e25218a", "351c4770a097248a650008152d0cab5825d048bef770da7f3364f59d1e721bc0", "ee00f205d1486b2be7381d962bd2867263758e880529e4e2bfedfa613bbc0e71", "6aa3b6418d89e3348e4859c823ef4d6d7cd46aa7f7e77aba586c4214d760d8f8",
	)
}

/*
The regression test for the following invalid kademlia edge case.

Addresses used in this test are discovered as part of the simulation network
in higher level tests for streaming. They were generated randomly.

=========================================================================
Mon Apr  9 19:16:25 UTC 2018 KΛÐΞMLIΛ hive: queen's address: 9a90fe
population: 8 (49), NeighbourhoodSize: 2, MinBinSize: 2, MaxBinSize: 4
000  2 72ef 4e6c                    | 24 0b1e (0) 0d66 (0) 17f5 (0) 17e8 (0)
001  2 fc2b fa47                    | 13 fa47 (0) fc2b (0) fffd (0) ecef (0)
002  2 b847 afa8                    |  6 afa8 (0) ad77 (0) bb7c (0) b847 (0)
003  0                              |  0
004  0                              |  4 91fc (0) 957d (0) 9482 (0) 949a (0)
============ DEPTH: 5 ==========================================
005  1 9ccf                         |  1 9ccf (0)
006  0                              |  0
007  1 9bb2                         |  1 9bb2 (0)
008  0                              |  0
009  0                              |  0
010  0                              |  0
011  0                              |  0
012  0                              |  0
013  0                              |  0
014  0                              |  0
015  0                              |  0
=========================================================================
*/
func TestKademliaCase4(t *testing.T) {
	testKademliaCase(t,
		"9a90fe3506277244549064b8c3276abb06284a199d9063a97331947f2b7da7f4",
		"c19359eddef24b7be1a833b4475f212cd944263627a53f9ef4837d106c247730", "fc2b6fef99ef947f7e57c3df376891769e2a2fd83d2b8e634e0fc1e91eaa080c", "ecefc0e1a8ea7bb4b48c469e077401fce175dd75294255b96c4e54f6a2950a55", "bb7ce598efc056bba343cc2614aa3f67a575557561290b44c73a63f8f433f9f7", "55fbee6ca52dfd7f0be0db969ee8e524b654ab4f0cce7c05d83887d7d2a15460", "afa852b6b319998c6a283cc0c82d2f5b8e9410075d7700f3012761f1cfbd0f76", "36c370cfb63f2087971ba6e58d7585b04e16b8f0da335efb91554c2dd8fe191c", "6be41e029985edebc901fb77fc4fb65516b6d85086e2a98bfa3159c99391e585", "dd3cfc72ea553e7d2b28f0037a65646b30955b929d29ba4c40f4a2a811248e77", "da3a8f18e09c7b0ca235c4e33e1441a5188f1df023138bf207753ee63e768f7d", "de9e3ab4dc572d54a2d4b878329fd832bb51a149f4ce167316eeb177b61e7e01", "4e6c1ecde6ed917706257fe020a1d02d2e9d87fca4c85f0f7b132491008c5032", "72ef04b77a070e13463b3529dd312bcacfb7a12d20dc597f5ec3de0501e9b834", "3fef57186675d524ab8bb1f54ba8cb68610babca1247c0c46dbb60aed003c69d", "1d8e6b71f7a052865d6558d4ba44ad5fab7b908cc1badf5766822e1c20d0d823", "6be2f2b4ffa173014d4ec7df157d289744a2bda54bb876b264ccfa898a0da315", "b0ba3fff8643f9985c744327b0c4c869763509fd5da2de9a80a4a0a082021255", "9ccf40b9406ba2e6567101fb9b4e5334a9ec74263eff47267da266ba45e6c158", "d7347f02c180a448e60f73931845062ce00048750b584790278e9c93ef31ad81", "b68c6359a22b3bee6fecb8804311cfd816648ea31d530c9fb48e477e029d707a", "0d668a18ad7c2820214df6df95a6c855ce19fb1cb765f8ca620e45db76686d37", "3fbd2663bff65533246f1fabb9f38086854c6218aeb3dc9ac6ac73d4f0988f91", "949aa5719ca846052bfaa1b38c97b6eca3df3e24c0e0630042c6bccafbb4cdb5", "77b8a2b917bef5d54f3792183b014cca7798f713ff14fe0b2ac79b4c9f6f996d", "17e853cbd8dc00cba3cd9ffeb36f26a9f41a0eb92f80b62c2cda16771c935388", "5f682ed7a8cf2f98387c3def7c97f9f05ae39e39d393eeca3cf621268d6347f8", "ad77487eaf11fd8084ba4517a51766eb0e5b77dd3492dfa79aa3a2802fb29d20", "d247cfcacf9a8200ebaddf639f8c926ab0a001abe682f40df3785e80ed124e91", "195589442e11907eede1ee6524157f1125f68399f3170c835ff81c603b069f6c", "5b5ca0a67f3c54e7d3a6a862ef56168ec9ed1f4945e6c24de6d336b2be2e6f8c", "56430e4caa253015f1f998dce4a48a88af1953f68e94eca14f53074ae9c3e467", "0b1eed6a5bf612d1d8e08f5c546f3d12e838568fd3aa43ed4c537f10c65545d6", "7058db19a56dfff01988ac4a62e1310597f9c8d7ebde6890dadabf047d722d39", "b847380d6888ff7cd11402d086b19eccc40950b52c9d67e73cb4f8462f5df078", "df6c048419a2290ab546d527e9eeba349e7f7e1759bafe4adac507ce60ef9670", "91fc5b4b24fc3fbfea7f9a3d0f0437cb5733c0c2345d8bdffd7048d6e3b8a37b", "957d8ea51b37523952b6f5ae95462fcd4aed1483ef32cc80b69580aaeee03606", "efa82e4e91ad9ab781977400e9ac0bb9de7389aaedebdae979b73d1d3b8d72b0", "7400c9f3f3fc0cc6fe8cc37ab24b9771f44e9f78be913f73cd35fc4be030d6bd", "9bb28f4122d61f7bb56fe27ef706159fb802fef0f5de9dfa32c9c5b3183235f1", "40a8de6e98953498b806614532ea4abf8b99ad7f9719fb68203a6eae2efa5b2a", "412de0b218b8f7dcacc9205cd16ffb4eca5b838f46a2f4f9f534026061a47308", "17f56ecad51075080680ad9faa0fd8946b824d3296ddb20be07f9809fe8d1c5a", "fffd4e7ae885a41948a342b6647955a7ec8a8039039f510cff467ef597675457", "35e78e11b5ac46a29dd04ab0043136c3291f4ca56cb949ace33111ed56395463", "94824fc80230af82077c83bfc01dc9675b1f9d3d538b1e5f41c21ac753598691", "fa470ae314ca3fce493f21b423eef2a49522e09126f6f2326fa3c9cac0b344f7", "7078860b5b621b21ac7b95f9fc4739c8235ce5066a8b9bd7d938146a34fa88ec", "eea53560f0428bfd2eca4f86a5ce9dec5ff1309129a975d73465c1c9e9da71d1",
	)
}

/*
The regression test for the following invalid kademlia edge case.

Addresses used in this test are discovered as part of the simulation network
in higher level tests for streaming. They were generated randomly.

=========================================================================
Mon Apr  9 19:25:18 UTC 2018 KΛÐΞMLIΛ hive: queen's address: 5dd5c7
population: 13 (49), NeighbourhoodSize: 2, MinBinSize: 2, MaxBinSize: 4
000  2 e528 fad0                    | 22 fad0 (0) e528 (0) e3bb (0) ed13 (0)
001  3 3f30 18e0 1dd3               |  7 3f30 (0) 23db (0) 10b6 (0) 18e0 (0)
002  4 7c54 7804 61e4 60f9          | 10 61e4 (0) 60f9 (0) 636c (0) 7186 (0)
003  2 40ae 4bae                    |  5 4bae (0) 4d5c (0) 403a (0) 40ae (0)
004  0                              |  0
005  0                              |  3 5808 (0) 5a0e (0) 5bdb (0)
============ DEPTH: 6 ==========================================
006  2 5f14 5f61                    |  2 5f14 (0) 5f61 (0)
007  0                              |  0
008  0                              |  0
009  0                              |  0
010  0                              |  0
011  0                              |  0
012  0                              |  0
013  0                              |  0
014  0                              |  0
015  0                              |  0
=========================================================================
*/
func TestKademliaCase5(t *testing.T) {
	testKademliaCase(t,
		"5dd5c77dd9006a800478fcebb02d48d4036389e7d3c8f6a83b97dbad13f4c0a9",
		"78fafa0809929a1279ece089a51d12457c2d8416dff859aeb2ccc24bb50df5ec", "1dd39b1257e745f147cbbc3cadd609ccd6207c41056dbc4254bba5d2527d3ee5", "5f61dd66d4d94aec8fcc3ce0e7885c7edf30c43143fa730e2841c5d28e3cd081", "8aa8b0472cb351d967e575ad05c4b9f393e76c4b01ef4b3a54aac5283b78abc9", "4502f385152a915b438a6726ce3ea9342e7a6db91a23c2f6bee83a885ed7eb82", "718677a504249db47525e959ef1784bed167e1c46f1e0275b9c7b588e28a3758", "7c54c6ed1f8376323896ed3a4e048866410de189e9599dd89bf312ca4adb96b5", "18e03bd3378126c09e799a497150da5c24c895aedc84b6f0dbae41fc4bac081a", "23db76ac9e6e58d9f5395ca78252513a7b4118b4155f8462d3d5eec62486cadc", "40ae0e8f065e96c7adb7fa39505136401f01780481e678d718b7f6dbb2c906ec", "c1539998b8bae19d339d6bbb691f4e9daeb0e86847545229e80fe0dffe716e92", "ed139d73a2699e205574c08722ca9f030ad2d866c662f1112a276b91421c3cb9", "5bdb19584b7a36d09ca689422ef7e6bb681b8f2558a6b2177a8f7c812f631022", "636c9de7fe234ffc15d67a504c69702c719f626c17461d3f2918e924cd9d69e2", "de4455413ff9335c440d52458c6544191bd58a16d85f700c1de53b62773064ea", "de1963310849527acabc7885b6e345a56406a8f23e35e436b6d9725e69a79a83", "a80a50a467f561210a114cba6c7fb1489ed43a14d61a9edd70e2eb15c31f074d", "7804f12b8d8e6e4b375b242058242068a3809385e05df0e64973cde805cf729c", "60f9aa320c02c6f2e6370aa740cf7cea38083fa95fca8c99552cda52935c1520", "d8da963602390f6c002c00ce62a84b514edfce9ebde035b277a957264bb54d21", "8463d93256e026fe436abad44697152b9a56ac8e06a0583d318e9571b83d073c", "9a3f78fcefb9a05e40a23de55f6153d7a8b9d973ede43a380bf46bb3b3847de1", "e3bb576f4b3760b9ca6bff59326f4ebfc4a669d263fb7d67ab9797adea54ed13", "4d5cdbd6dcca5bdf819a0fe8d175dc55cc96f088d37462acd5ea14bc6296bdbe", "5a0ed28de7b5258c727cb85447071c74c00a5fbba9e6bc0393bc51944d04ab2a", "61e4ddb479c283c638f4edec24353b6cc7a3a13b930824aad016b0996ca93c47", "7e3610868acf714836cafaaa7b8c009a9ac6e3a6d443e5586cf661530a204ee2", "d74b244d4345d2c86e30a097105e4fb133d53c578320285132a952cdaa64416e", "cfeed57d0f935bfab89e3f630a7c97e0b1605f0724d85a008bbfb92cb47863a8", "580837af95055670e20d494978f60c7f1458dc4b9e389fc7aa4982b2aca3bce3", "df55c0c49e6c8a83d82dfa1c307d3bf6a20e18721c80d8ec4f1f68dc0a137ced", "5f149c51ce581ba32a285439a806c063ced01ccd4211cd024e6a615b8f216f95", "1eb76b00aeb127b10dd1b7cd4c3edeb4d812b5a658f0feb13e85c4d2b7c6fe06", "7a56ba7c3fb7cbfb5561a46a75d95d7722096b45771ec16e6fa7bbfab0b35dfe", "4bae85ad88c28470f0015246d530adc0cd1778bdd5145c3c6b538ee50c4e04bd", "afd1892e2a7145c99ec0ebe9ded0d3fec21089b277a68d47f45961ec5e39e7e0", "953138885d7b36b0ef79e46030f8e61fd7037fbe5ce9e0a94d728e8c8d7eab86", "de761613ef305e4f628cb6bf97d7b7dc69a9d513dc233630792de97bcda777a6", "3f3087280063d09504c084bbf7fdf984347a72b50d097fd5b086ffabb5b3fb4c", "7d18a94bb1ebfdef4d3e454d2db8cb772f30ca57920dd1e402184a9e598581a0", "a7d6fbdc9126d9f10d10617f49fb9f5474ffe1b229f76b7dd27cebba30eccb5d", "fad0246303618353d1387ec10c09ee991eb6180697ed3470ed9a6b377695203d", "1cf66e09ea51ee5c23df26615a9e7420be2ac8063f28f60a3bc86020e94fe6f3", "8269cdaa153da7c358b0b940791af74d7c651cd4d3f5ed13acfe6d0f2c539e7f", "90d52eaaa60e74bf1c79106113f2599471a902d7b1c39ac1f55b20604f453c09", "9788fd0c09190a3f3d0541f68073a2f44c2fcc45bb97558a7c319f36c25a75b3", "10b68fc44157ecfdae238ee6c1ce0333f906ad04d1a4cb1505c8e35c3c87fbb0", "e5284117fdf3757920475c786e0004cb00ba0932163659a89b36651a01e57394", "403ad51d911e113dcd5f9ff58c94f6d278886a2a4da64c3ceca2083282c92de3",
	)
}

func newTestDiscoveryPeer(addr pot.Address, kad *Kademlia) *Peer {
	rw := &p2p.MsgPipeRW{}
	p := p2p.NewPeer(enode.ID{}, "foo", []p2p.Cap{})
	pp := protocols.NewPeer(p, rw, &protocols.Spec{})
	bp := &BzzPeer{
		Peer: pp,
		BzzAddr: &BzzAddr{
			OAddr: addr.Bytes(),
			UAddr: []byte(fmt.Sprintf("%x", addr[:])),
		},
	}
	return NewPeer(bp, kad)
}