forked from cerc-io/plugeth
fe01a2f63b
The EmptyRootHash and EmptyCodeHash are defined everywhere in the codebase, this PR replaces all of them with unified one defined in core/types package, and also defines constants for TxRoot, WithdrawalsRoot and UncleRoot
587 lines
19 KiB
Go
587 lines
19 KiB
Go
// Copyright 2015 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 trie
|
|
|
|
import (
|
|
"bytes"
|
|
"fmt"
|
|
"testing"
|
|
|
|
"github.com/ethereum/go-ethereum/common"
|
|
"github.com/ethereum/go-ethereum/core/rawdb"
|
|
"github.com/ethereum/go-ethereum/core/types"
|
|
"github.com/ethereum/go-ethereum/crypto"
|
|
"github.com/ethereum/go-ethereum/ethdb/memorydb"
|
|
)
|
|
|
|
// makeTestTrie create a sample test trie to test node-wise reconstruction.
|
|
func makeTestTrie() (*Database, *StateTrie, map[string][]byte) {
|
|
// Create an empty trie
|
|
triedb := NewDatabase(rawdb.NewMemoryDatabase())
|
|
trie, _ := NewStateTrie(TrieID(common.Hash{}), triedb)
|
|
|
|
// Fill it with some arbitrary data
|
|
content := make(map[string][]byte)
|
|
for i := byte(0); i < 255; i++ {
|
|
// Map the same data under multiple keys
|
|
key, val := common.LeftPadBytes([]byte{1, i}, 32), []byte{i}
|
|
content[string(key)] = val
|
|
trie.Update(key, val)
|
|
|
|
key, val = common.LeftPadBytes([]byte{2, i}, 32), []byte{i}
|
|
content[string(key)] = val
|
|
trie.Update(key, val)
|
|
|
|
// Add some other data to inflate the trie
|
|
for j := byte(3); j < 13; j++ {
|
|
key, val = common.LeftPadBytes([]byte{j, i}, 32), []byte{j, i}
|
|
content[string(key)] = val
|
|
trie.Update(key, val)
|
|
}
|
|
}
|
|
root, nodes := trie.Commit(false)
|
|
if err := triedb.Update(NewWithNodeSet(nodes)); err != nil {
|
|
panic(fmt.Errorf("failed to commit db %v", err))
|
|
}
|
|
// Re-create the trie based on the new state
|
|
trie, _ = NewStateTrie(TrieID(root), triedb)
|
|
return triedb, trie, content
|
|
}
|
|
|
|
// checkTrieContents cross references a reconstructed trie with an expected data
|
|
// content map.
|
|
func checkTrieContents(t *testing.T, db *Database, root []byte, content map[string][]byte) {
|
|
// Check root availability and trie contents
|
|
trie, err := NewStateTrie(TrieID(common.BytesToHash(root)), db)
|
|
if err != nil {
|
|
t.Fatalf("failed to create trie at %x: %v", root, err)
|
|
}
|
|
if err := checkTrieConsistency(db, common.BytesToHash(root)); err != nil {
|
|
t.Fatalf("inconsistent trie at %x: %v", root, err)
|
|
}
|
|
for key, val := range content {
|
|
if have := trie.Get([]byte(key)); !bytes.Equal(have, val) {
|
|
t.Errorf("entry %x: content mismatch: have %x, want %x", key, have, val)
|
|
}
|
|
}
|
|
}
|
|
|
|
// checkTrieConsistency checks that all nodes in a trie are indeed present.
|
|
func checkTrieConsistency(db *Database, root common.Hash) error {
|
|
// Create and iterate a trie rooted in a subnode
|
|
trie, err := NewStateTrie(TrieID(root), db)
|
|
if err != nil {
|
|
return nil // Consider a non existent state consistent
|
|
}
|
|
it := trie.NodeIterator(nil)
|
|
for it.Next(true) {
|
|
}
|
|
return it.Error()
|
|
}
|
|
|
|
// trieElement represents the element in the state trie(bytecode or trie node).
|
|
type trieElement struct {
|
|
path string
|
|
hash common.Hash
|
|
syncPath SyncPath
|
|
}
|
|
|
|
// Tests that an empty trie is not scheduled for syncing.
|
|
func TestEmptySync(t *testing.T) {
|
|
dbA := NewDatabase(rawdb.NewMemoryDatabase())
|
|
dbB := NewDatabase(rawdb.NewMemoryDatabase())
|
|
emptyA, _ := New(TrieID(common.Hash{}), dbA)
|
|
emptyB, _ := New(TrieID(types.EmptyRootHash), dbB)
|
|
|
|
for i, trie := range []*Trie{emptyA, emptyB} {
|
|
sync := NewSync(trie.Hash(), memorydb.New(), nil, []*Database{dbA, dbB}[i].Scheme())
|
|
if paths, nodes, codes := sync.Missing(1); len(paths) != 0 || len(nodes) != 0 || len(codes) != 0 {
|
|
t.Errorf("test %d: content requested for empty trie: %v, %v, %v", i, paths, nodes, codes)
|
|
}
|
|
}
|
|
}
|
|
|
|
// Tests that given a root hash, a trie can sync iteratively on a single thread,
|
|
// requesting retrieval tasks and returning all of them in one go.
|
|
func TestIterativeSyncIndividual(t *testing.T) { testIterativeSync(t, 1, false) }
|
|
func TestIterativeSyncBatched(t *testing.T) { testIterativeSync(t, 100, false) }
|
|
func TestIterativeSyncIndividualByPath(t *testing.T) { testIterativeSync(t, 1, true) }
|
|
func TestIterativeSyncBatchedByPath(t *testing.T) { testIterativeSync(t, 100, true) }
|
|
|
|
func testIterativeSync(t *testing.T, count int, bypath bool) {
|
|
// Create a random trie to copy
|
|
srcDb, srcTrie, srcData := makeTestTrie()
|
|
|
|
// Create a destination trie and sync with the scheduler
|
|
diskdb := rawdb.NewMemoryDatabase()
|
|
triedb := NewDatabase(diskdb)
|
|
sched := NewSync(srcTrie.Hash(), diskdb, nil, srcDb.Scheme())
|
|
|
|
// The code requests are ignored here since there is no code
|
|
// at the testing trie.
|
|
paths, nodes, _ := sched.Missing(count)
|
|
var elements []trieElement
|
|
for i := 0; i < len(paths); i++ {
|
|
elements = append(elements, trieElement{
|
|
path: paths[i],
|
|
hash: nodes[i],
|
|
syncPath: NewSyncPath([]byte(paths[i])),
|
|
})
|
|
}
|
|
for len(elements) > 0 {
|
|
results := make([]NodeSyncResult, len(elements))
|
|
if !bypath {
|
|
for i, element := range elements {
|
|
data, err := srcDb.Node(element.hash)
|
|
if err != nil {
|
|
t.Fatalf("failed to retrieve node data for hash %x: %v", element.hash, err)
|
|
}
|
|
results[i] = NodeSyncResult{element.path, data}
|
|
}
|
|
} else {
|
|
for i, element := range elements {
|
|
data, _, err := srcTrie.TryGetNode(element.syncPath[len(element.syncPath)-1])
|
|
if err != nil {
|
|
t.Fatalf("failed to retrieve node data for path %x: %v", element.path, err)
|
|
}
|
|
results[i] = NodeSyncResult{element.path, data}
|
|
}
|
|
}
|
|
for _, result := range results {
|
|
if err := sched.ProcessNode(result); err != nil {
|
|
t.Fatalf("failed to process result %v", err)
|
|
}
|
|
}
|
|
batch := diskdb.NewBatch()
|
|
if err := sched.Commit(batch); err != nil {
|
|
t.Fatalf("failed to commit data: %v", err)
|
|
}
|
|
batch.Write()
|
|
|
|
paths, nodes, _ = sched.Missing(count)
|
|
elements = elements[:0]
|
|
for i := 0; i < len(paths); i++ {
|
|
elements = append(elements, trieElement{
|
|
path: paths[i],
|
|
hash: nodes[i],
|
|
syncPath: NewSyncPath([]byte(paths[i])),
|
|
})
|
|
}
|
|
}
|
|
// Cross check that the two tries are in sync
|
|
checkTrieContents(t, triedb, srcTrie.Hash().Bytes(), srcData)
|
|
}
|
|
|
|
// Tests that the trie scheduler can correctly reconstruct the state even if only
|
|
// partial results are returned, and the others sent only later.
|
|
func TestIterativeDelayedSync(t *testing.T) {
|
|
// Create a random trie to copy
|
|
srcDb, srcTrie, srcData := makeTestTrie()
|
|
|
|
// Create a destination trie and sync with the scheduler
|
|
diskdb := rawdb.NewMemoryDatabase()
|
|
triedb := NewDatabase(diskdb)
|
|
sched := NewSync(srcTrie.Hash(), diskdb, nil, srcDb.Scheme())
|
|
|
|
// The code requests are ignored here since there is no code
|
|
// at the testing trie.
|
|
paths, nodes, _ := sched.Missing(10000)
|
|
var elements []trieElement
|
|
for i := 0; i < len(paths); i++ {
|
|
elements = append(elements, trieElement{
|
|
path: paths[i],
|
|
hash: nodes[i],
|
|
syncPath: NewSyncPath([]byte(paths[i])),
|
|
})
|
|
}
|
|
for len(elements) > 0 {
|
|
// Sync only half of the scheduled nodes
|
|
results := make([]NodeSyncResult, len(elements)/2+1)
|
|
for i, element := range elements[:len(results)] {
|
|
data, err := srcDb.Node(element.hash)
|
|
if err != nil {
|
|
t.Fatalf("failed to retrieve node data for %x: %v", element.hash, err)
|
|
}
|
|
results[i] = NodeSyncResult{element.path, data}
|
|
}
|
|
for _, result := range results {
|
|
if err := sched.ProcessNode(result); err != nil {
|
|
t.Fatalf("failed to process result %v", err)
|
|
}
|
|
}
|
|
batch := diskdb.NewBatch()
|
|
if err := sched.Commit(batch); err != nil {
|
|
t.Fatalf("failed to commit data: %v", err)
|
|
}
|
|
batch.Write()
|
|
|
|
paths, nodes, _ = sched.Missing(10000)
|
|
elements = elements[len(results):]
|
|
for i := 0; i < len(paths); i++ {
|
|
elements = append(elements, trieElement{
|
|
path: paths[i],
|
|
hash: nodes[i],
|
|
syncPath: NewSyncPath([]byte(paths[i])),
|
|
})
|
|
}
|
|
}
|
|
// Cross check that the two tries are in sync
|
|
checkTrieContents(t, triedb, srcTrie.Hash().Bytes(), srcData)
|
|
}
|
|
|
|
// Tests that given a root hash, a trie can sync iteratively on a single thread,
|
|
// requesting retrieval tasks and returning all of them in one go, however in a
|
|
// random order.
|
|
func TestIterativeRandomSyncIndividual(t *testing.T) { testIterativeRandomSync(t, 1) }
|
|
func TestIterativeRandomSyncBatched(t *testing.T) { testIterativeRandomSync(t, 100) }
|
|
|
|
func testIterativeRandomSync(t *testing.T, count int) {
|
|
// Create a random trie to copy
|
|
srcDb, srcTrie, srcData := makeTestTrie()
|
|
|
|
// Create a destination trie and sync with the scheduler
|
|
diskdb := rawdb.NewMemoryDatabase()
|
|
triedb := NewDatabase(diskdb)
|
|
sched := NewSync(srcTrie.Hash(), diskdb, nil, srcDb.Scheme())
|
|
|
|
// The code requests are ignored here since there is no code
|
|
// at the testing trie.
|
|
paths, nodes, _ := sched.Missing(count)
|
|
queue := make(map[string]trieElement)
|
|
for i, path := range paths {
|
|
queue[path] = trieElement{
|
|
path: paths[i],
|
|
hash: nodes[i],
|
|
syncPath: NewSyncPath([]byte(paths[i])),
|
|
}
|
|
}
|
|
for len(queue) > 0 {
|
|
// Fetch all the queued nodes in a random order
|
|
results := make([]NodeSyncResult, 0, len(queue))
|
|
for path, element := range queue {
|
|
data, err := srcDb.Node(element.hash)
|
|
if err != nil {
|
|
t.Fatalf("failed to retrieve node data for %x: %v", element.hash, err)
|
|
}
|
|
results = append(results, NodeSyncResult{path, data})
|
|
}
|
|
// Feed the retrieved results back and queue new tasks
|
|
for _, result := range results {
|
|
if err := sched.ProcessNode(result); err != nil {
|
|
t.Fatalf("failed to process result %v", err)
|
|
}
|
|
}
|
|
batch := diskdb.NewBatch()
|
|
if err := sched.Commit(batch); err != nil {
|
|
t.Fatalf("failed to commit data: %v", err)
|
|
}
|
|
batch.Write()
|
|
|
|
paths, nodes, _ = sched.Missing(count)
|
|
queue = make(map[string]trieElement)
|
|
for i, path := range paths {
|
|
queue[path] = trieElement{
|
|
path: path,
|
|
hash: nodes[i],
|
|
syncPath: NewSyncPath([]byte(path)),
|
|
}
|
|
}
|
|
}
|
|
// Cross check that the two tries are in sync
|
|
checkTrieContents(t, triedb, srcTrie.Hash().Bytes(), srcData)
|
|
}
|
|
|
|
// Tests that the trie scheduler can correctly reconstruct the state even if only
|
|
// partial results are returned (Even those randomly), others sent only later.
|
|
func TestIterativeRandomDelayedSync(t *testing.T) {
|
|
// Create a random trie to copy
|
|
srcDb, srcTrie, srcData := makeTestTrie()
|
|
|
|
// Create a destination trie and sync with the scheduler
|
|
diskdb := rawdb.NewMemoryDatabase()
|
|
triedb := NewDatabase(diskdb)
|
|
sched := NewSync(srcTrie.Hash(), diskdb, nil, srcDb.Scheme())
|
|
|
|
// The code requests are ignored here since there is no code
|
|
// at the testing trie.
|
|
paths, nodes, _ := sched.Missing(10000)
|
|
queue := make(map[string]trieElement)
|
|
for i, path := range paths {
|
|
queue[path] = trieElement{
|
|
path: path,
|
|
hash: nodes[i],
|
|
syncPath: NewSyncPath([]byte(path)),
|
|
}
|
|
}
|
|
for len(queue) > 0 {
|
|
// Sync only half of the scheduled nodes, even those in random order
|
|
results := make([]NodeSyncResult, 0, len(queue)/2+1)
|
|
for path, element := range queue {
|
|
data, err := srcDb.Node(element.hash)
|
|
if err != nil {
|
|
t.Fatalf("failed to retrieve node data for %x: %v", element.hash, err)
|
|
}
|
|
results = append(results, NodeSyncResult{path, data})
|
|
|
|
if len(results) >= cap(results) {
|
|
break
|
|
}
|
|
}
|
|
// Feed the retrieved results back and queue new tasks
|
|
for _, result := range results {
|
|
if err := sched.ProcessNode(result); err != nil {
|
|
t.Fatalf("failed to process result %v", err)
|
|
}
|
|
}
|
|
batch := diskdb.NewBatch()
|
|
if err := sched.Commit(batch); err != nil {
|
|
t.Fatalf("failed to commit data: %v", err)
|
|
}
|
|
batch.Write()
|
|
for _, result := range results {
|
|
delete(queue, result.Path)
|
|
}
|
|
paths, nodes, _ = sched.Missing(10000)
|
|
for i, path := range paths {
|
|
queue[path] = trieElement{
|
|
path: path,
|
|
hash: nodes[i],
|
|
syncPath: NewSyncPath([]byte(path)),
|
|
}
|
|
}
|
|
}
|
|
// Cross check that the two tries are in sync
|
|
checkTrieContents(t, triedb, srcTrie.Hash().Bytes(), srcData)
|
|
}
|
|
|
|
// Tests that a trie sync will not request nodes multiple times, even if they
|
|
// have such references.
|
|
func TestDuplicateAvoidanceSync(t *testing.T) {
|
|
// Create a random trie to copy
|
|
srcDb, srcTrie, srcData := makeTestTrie()
|
|
|
|
// Create a destination trie and sync with the scheduler
|
|
diskdb := rawdb.NewMemoryDatabase()
|
|
triedb := NewDatabase(diskdb)
|
|
sched := NewSync(srcTrie.Hash(), diskdb, nil, srcDb.Scheme())
|
|
|
|
// The code requests are ignored here since there is no code
|
|
// at the testing trie.
|
|
paths, nodes, _ := sched.Missing(0)
|
|
var elements []trieElement
|
|
for i := 0; i < len(paths); i++ {
|
|
elements = append(elements, trieElement{
|
|
path: paths[i],
|
|
hash: nodes[i],
|
|
syncPath: NewSyncPath([]byte(paths[i])),
|
|
})
|
|
}
|
|
requested := make(map[common.Hash]struct{})
|
|
|
|
for len(elements) > 0 {
|
|
results := make([]NodeSyncResult, len(elements))
|
|
for i, element := range elements {
|
|
data, err := srcDb.Node(element.hash)
|
|
if err != nil {
|
|
t.Fatalf("failed to retrieve node data for %x: %v", element.hash, err)
|
|
}
|
|
if _, ok := requested[element.hash]; ok {
|
|
t.Errorf("hash %x already requested once", element.hash)
|
|
}
|
|
requested[element.hash] = struct{}{}
|
|
|
|
results[i] = NodeSyncResult{element.path, data}
|
|
}
|
|
for _, result := range results {
|
|
if err := sched.ProcessNode(result); err != nil {
|
|
t.Fatalf("failed to process result %v", err)
|
|
}
|
|
}
|
|
batch := diskdb.NewBatch()
|
|
if err := sched.Commit(batch); err != nil {
|
|
t.Fatalf("failed to commit data: %v", err)
|
|
}
|
|
batch.Write()
|
|
|
|
paths, nodes, _ = sched.Missing(0)
|
|
elements = elements[:0]
|
|
for i := 0; i < len(paths); i++ {
|
|
elements = append(elements, trieElement{
|
|
path: paths[i],
|
|
hash: nodes[i],
|
|
syncPath: NewSyncPath([]byte(paths[i])),
|
|
})
|
|
}
|
|
}
|
|
// Cross check that the two tries are in sync
|
|
checkTrieContents(t, triedb, srcTrie.Hash().Bytes(), srcData)
|
|
}
|
|
|
|
// Tests that at any point in time during a sync, only complete sub-tries are in
|
|
// the database.
|
|
func TestIncompleteSync(t *testing.T) {
|
|
// Create a random trie to copy
|
|
srcDb, srcTrie, _ := makeTestTrie()
|
|
|
|
// Create a destination trie and sync with the scheduler
|
|
diskdb := rawdb.NewMemoryDatabase()
|
|
triedb := NewDatabase(diskdb)
|
|
sched := NewSync(srcTrie.Hash(), diskdb, nil, srcDb.Scheme())
|
|
|
|
// The code requests are ignored here since there is no code
|
|
// at the testing trie.
|
|
var (
|
|
added []common.Hash
|
|
elements []trieElement
|
|
root = srcTrie.Hash()
|
|
)
|
|
paths, nodes, _ := sched.Missing(1)
|
|
for i := 0; i < len(paths); i++ {
|
|
elements = append(elements, trieElement{
|
|
path: paths[i],
|
|
hash: nodes[i],
|
|
syncPath: NewSyncPath([]byte(paths[i])),
|
|
})
|
|
}
|
|
for len(elements) > 0 {
|
|
// Fetch a batch of trie nodes
|
|
results := make([]NodeSyncResult, len(elements))
|
|
for i, element := range elements {
|
|
data, err := srcDb.Node(element.hash)
|
|
if err != nil {
|
|
t.Fatalf("failed to retrieve node data for %x: %v", element.hash, err)
|
|
}
|
|
results[i] = NodeSyncResult{element.path, data}
|
|
}
|
|
// Process each of the trie nodes
|
|
for _, result := range results {
|
|
if err := sched.ProcessNode(result); err != nil {
|
|
t.Fatalf("failed to process result %v", err)
|
|
}
|
|
}
|
|
batch := diskdb.NewBatch()
|
|
if err := sched.Commit(batch); err != nil {
|
|
t.Fatalf("failed to commit data: %v", err)
|
|
}
|
|
batch.Write()
|
|
|
|
for _, result := range results {
|
|
hash := crypto.Keccak256Hash(result.Data)
|
|
if hash != root {
|
|
added = append(added, hash)
|
|
}
|
|
// Check that all known sub-tries in the synced trie are complete
|
|
if err := checkTrieConsistency(triedb, hash); err != nil {
|
|
t.Fatalf("trie inconsistent: %v", err)
|
|
}
|
|
}
|
|
// Fetch the next batch to retrieve
|
|
paths, nodes, _ = sched.Missing(1)
|
|
elements = elements[:0]
|
|
for i := 0; i < len(paths); i++ {
|
|
elements = append(elements, trieElement{
|
|
path: paths[i],
|
|
hash: nodes[i],
|
|
syncPath: NewSyncPath([]byte(paths[i])),
|
|
})
|
|
}
|
|
}
|
|
// Sanity check that removing any node from the database is detected
|
|
for _, hash := range added {
|
|
value, _ := diskdb.Get(hash.Bytes())
|
|
diskdb.Delete(hash.Bytes())
|
|
if err := checkTrieConsistency(triedb, root); err == nil {
|
|
t.Fatalf("trie inconsistency not caught, missing: %x", hash)
|
|
}
|
|
diskdb.Put(hash.Bytes(), value)
|
|
}
|
|
}
|
|
|
|
// Tests that trie nodes get scheduled lexicographically when having the same
|
|
// depth.
|
|
func TestSyncOrdering(t *testing.T) {
|
|
// Create a random trie to copy
|
|
srcDb, srcTrie, srcData := makeTestTrie()
|
|
|
|
// Create a destination trie and sync with the scheduler, tracking the requests
|
|
diskdb := rawdb.NewMemoryDatabase()
|
|
triedb := NewDatabase(diskdb)
|
|
sched := NewSync(srcTrie.Hash(), diskdb, nil, srcDb.Scheme())
|
|
|
|
// The code requests are ignored here since there is no code
|
|
// at the testing trie.
|
|
var (
|
|
reqs []SyncPath
|
|
elements []trieElement
|
|
)
|
|
paths, nodes, _ := sched.Missing(1)
|
|
for i := 0; i < len(paths); i++ {
|
|
elements = append(elements, trieElement{
|
|
path: paths[i],
|
|
hash: nodes[i],
|
|
syncPath: NewSyncPath([]byte(paths[i])),
|
|
})
|
|
reqs = append(reqs, NewSyncPath([]byte(paths[i])))
|
|
}
|
|
|
|
for len(elements) > 0 {
|
|
results := make([]NodeSyncResult, len(elements))
|
|
for i, element := range elements {
|
|
data, err := srcDb.Node(element.hash)
|
|
if err != nil {
|
|
t.Fatalf("failed to retrieve node data for %x: %v", element.hash, err)
|
|
}
|
|
results[i] = NodeSyncResult{element.path, data}
|
|
}
|
|
for _, result := range results {
|
|
if err := sched.ProcessNode(result); err != nil {
|
|
t.Fatalf("failed to process result %v", err)
|
|
}
|
|
}
|
|
batch := diskdb.NewBatch()
|
|
if err := sched.Commit(batch); err != nil {
|
|
t.Fatalf("failed to commit data: %v", err)
|
|
}
|
|
batch.Write()
|
|
|
|
paths, nodes, _ = sched.Missing(1)
|
|
elements = elements[:0]
|
|
for i := 0; i < len(paths); i++ {
|
|
elements = append(elements, trieElement{
|
|
path: paths[i],
|
|
hash: nodes[i],
|
|
syncPath: NewSyncPath([]byte(paths[i])),
|
|
})
|
|
reqs = append(reqs, NewSyncPath([]byte(paths[i])))
|
|
}
|
|
}
|
|
// Cross check that the two tries are in sync
|
|
checkTrieContents(t, triedb, srcTrie.Hash().Bytes(), srcData)
|
|
|
|
// Check that the trie nodes have been requested path-ordered
|
|
for i := 0; i < len(reqs)-1; i++ {
|
|
if len(reqs[i]) > 1 || len(reqs[i+1]) > 1 {
|
|
// In the case of the trie tests, there's no storage so the tuples
|
|
// must always be single items. 2-tuples should be tested in state.
|
|
t.Errorf("Invalid request tuples: len(%v) or len(%v) > 1", reqs[i], reqs[i+1])
|
|
}
|
|
if bytes.Compare(compactToHex(reqs[i][0]), compactToHex(reqs[i+1][0])) > 0 {
|
|
t.Errorf("Invalid request order: %v before %v", compactToHex(reqs[i][0]), compactToHex(reqs[i+1][0]))
|
|
}
|
|
}
|
|
}
|