Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

core, trie, eth: refactor stacktrie constructor #28350

Merged
merged 2 commits into from
Oct 17, 2023
Merged

core, trie, eth: refactor stacktrie constructor #28350

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
41c9a9d
core, trie, eth: refactor stacktrie constructor
rjl493456442 Oct 16, 2023
5a5edd8
trie: address comment
rjl493456442 Oct 17, 2023
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
16 changes: 5 additions & 11 deletions core/state/snapshot/conversion.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -362,21 +362,15 @@ func generateTrieRoot(db ethdb.KeyValueWriter, scheme string, it Iterator, accou
}

func stackTrieGenerate(db ethdb.KeyValueWriter, scheme string, owner common.Hash, in chan trieKV, out chan common.Hash) {
var nodeWriter trie.NodeWriteFunc
options := trie.NewStackTrieOptions()
if db != nil {
nodeWriter = func(path []byte, hash common.Hash, blob []byte) {
options = options.WithWriter(func(path []byte, hash common.Hash, blob []byte) {
rawdb.WriteTrieNode(db, owner, path, hash, blob, scheme)
}
})
}
t := trie.NewStackTrie(nodeWriter)
t := trie.NewStackTrie(options)
for leaf := range in {
t.Update(leaf.key[:], leaf.value)
}
var root common.Hash
if db == nil {
root = t.Hash()
} else {
root, _ = t.Commit()
}
out <- root
out <- t.Commit()
}
4 changes: 3 additions & 1 deletion core/state/statedb.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -964,10 +964,12 @@ func (s *StateDB) fastDeleteStorage(addrHash common.Hash, root common.Hash) (boo
nodes = trienode.NewNodeSet(addrHash)
slots = make(map[common.Hash][]byte)
)
stack := trie.NewStackTrie(func(path []byte, hash common.Hash, blob []byte) {
options := trie.NewStackTrieOptions()
options = options.WithWriter(func(path []byte, hash common.Hash, blob []byte) {
nodes.AddNode(path, trienode.NewDeleted())
size += common.StorageSize(len(path))
})
stack := trie.NewStackTrie(options)
for iter.Next() {
if size > storageDeleteLimit {
return true, size, nil, nil, nil
Expand Down
51 changes: 30 additions & 21 deletions eth/protocols/snap/sync.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -738,9 +738,11 @@ func (s *Syncer) loadSyncStatus() {
s.accountBytes += common.StorageSize(len(key) + len(value))
},
}
task.genTrie = trie.NewStackTrie(func(path []byte, hash common.Hash, val []byte) {
rawdb.WriteTrieNode(task.genBatch, common.Hash{}, path, hash, val, s.scheme)
options := trie.NewStackTrieOptions()
options = options.WithWriter(func(path []byte, hash common.Hash, blob []byte) {
rawdb.WriteTrieNode(task.genBatch, common.Hash{}, path, hash, blob, s.scheme)
})
task.genTrie = trie.NewStackTrie(options)
for accountHash, subtasks := range task.SubTasks {
for _, subtask := range subtasks {
subtask := subtask // closure for subtask.genBatch in the stacktrie writer callback
Expand All @@ -752,9 +754,11 @@ func (s *Syncer) loadSyncStatus() {
},
}
owner := accountHash // local assignment for stacktrie writer closure
subtask.genTrie = trie.NewStackTrie(func(path []byte, hash common.Hash, val []byte) {
rawdb.WriteTrieNode(subtask.genBatch, owner, path, hash, val, s.scheme)
options := trie.NewStackTrieOptions()
options = options.WithWriter(func(path []byte, hash common.Hash, blob []byte) {
rawdb.WriteTrieNode(subtask.genBatch, owner, path, hash, blob, s.scheme)
})
subtask.genTrie = trie.NewStackTrie(options)
}
}
}
Expand Down Expand Up @@ -806,14 +810,16 @@ func (s *Syncer) loadSyncStatus() {
s.accountBytes += common.StorageSize(len(key) + len(value))
},
}
options := trie.NewStackTrieOptions()
options = options.WithWriter(func(path []byte, hash common.Hash, blob []byte) {
rawdb.WriteTrieNode(batch, common.Hash{}, path, hash, blob, s.scheme)
})
s.tasks = append(s.tasks, &accountTask{
Next: next,
Last: last,
SubTasks: make(map[common.Hash][]*storageTask),
genBatch: batch,
genTrie: trie.NewStackTrie(func(path []byte, hash common.Hash, val []byte) {
rawdb.WriteTrieNode(batch, common.Hash{}, path, hash, val, s.scheme)
}),
genTrie: trie.NewStackTrie(options),
})
log.Debug("Created account sync task", "from", next, "last", last)
next = common.BigToHash(new(big.Int).Add(last.Big(), common.Big1))
Expand Down Expand Up @@ -2006,14 +2012,16 @@ func (s *Syncer) processStorageResponse(res *storageResponse) {
},
}
owner := account // local assignment for stacktrie writer closure
options := trie.NewStackTrieOptions()
holiman marked this conversation as resolved.
Show resolved Hide resolved
options = options.WithWriter(func(path []byte, hash common.Hash, blob []byte) {
rawdb.WriteTrieNode(batch, owner, path, hash, blob, s.scheme)
})
tasks = append(tasks, &storageTask{
Next: common.Hash{},
Last: r.End(),
root: acc.Root,
genBatch: batch,
genTrie: trie.NewStackTrie(func(path []byte, hash common.Hash, val []byte) {
rawdb.WriteTrieNode(batch, owner, path, hash, val, s.scheme)
}),
genTrie: trie.NewStackTrie(options),
})
for r.Next() {
batch := ethdb.HookedBatch{
Expand All @@ -2022,14 +2030,16 @@ func (s *Syncer) processStorageResponse(res *storageResponse) {
s.storageBytes += common.StorageSize(len(key) + len(value))
},
}
options := trie.NewStackTrieOptions()
options = options.WithWriter(func(path []byte, hash common.Hash, blob []byte) {
rawdb.WriteTrieNode(batch, owner, path, hash, blob, s.scheme)
})
tasks = append(tasks, &storageTask{
Next: r.Start(),
Last: r.End(),
root: acc.Root,
genBatch: batch,
genTrie: trie.NewStackTrie(func(path []byte, hash common.Hash, val []byte) {
rawdb.WriteTrieNode(batch, owner, path, hash, val, s.scheme)
}),
genTrie: trie.NewStackTrie(options),
})
}
for _, task := range tasks {
Expand Down Expand Up @@ -2075,9 +2085,11 @@ func (s *Syncer) processStorageResponse(res *storageResponse) {

if i < len(res.hashes)-1 || res.subTask == nil {
// no need to make local reassignment of account: this closure does not outlive the loop
tr := trie.NewStackTrie(func(path []byte, hash common.Hash, val []byte) {
rawdb.WriteTrieNode(batch, account, path, hash, val, s.scheme)
options := trie.NewStackTrieOptions()
options = options.WithWriter(func(path []byte, hash common.Hash, blob []byte) {
rawdb.WriteTrieNode(batch, account, path, hash, blob, s.scheme)
})
tr := trie.NewStackTrie(options)
for j := 0; j < len(res.hashes[i]); j++ {
tr.Update(res.hashes[i][j][:], res.slots[i][j])
}
Expand All @@ -2099,9 +2111,8 @@ func (s *Syncer) processStorageResponse(res *storageResponse) {
// Large contracts could have generated new trie nodes, flush them to disk
if res.subTask != nil {
if res.subTask.done {
if root, err := res.subTask.genTrie.Commit(); err != nil {
log.Error("Failed to commit stack slots", "err", err)
} else if root == res.subTask.root {
root := res.subTask.genTrie.Commit()
if root == res.subTask.root {
// If the chunk's root is an overflown but full delivery, clear the heal request
for i, account := range res.mainTask.res.hashes {
if account == res.accounts[len(res.accounts)-1] {
Expand Down Expand Up @@ -2317,9 +2328,7 @@ func (s *Syncer) forwardAccountTask(task *accountTask) {
// flush after finalizing task.done. It's fine even if we crash and lose this
// write as it will only cause more data to be downloaded during heal.
if task.done {
if _, err := task.genTrie.Commit(); err != nil {
log.Error("Failed to commit stack account", "err", err)
}
task.genTrie.Commit()
}
if task.genBatch.ValueSize() > ethdb.IdealBatchSize || task.done {
if err := task.genBatch.Write(); err != nil {
Expand Down
11 changes: 7 additions & 4 deletions tests/fuzzers/stacktrie/trie_fuzzer.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -140,9 +140,11 @@ func (f *fuzzer) fuzz() int {
trieA = trie.NewEmpty(dbA)
spongeB = &spongeDb{sponge: sha3.NewLegacyKeccak256()}
dbB = trie.NewDatabase(rawdb.NewDatabase(spongeB), nil)
trieB = trie.NewStackTrie(func(path []byte, hash common.Hash, blob []byte) {

options = trie.NewStackTrieOptions().WithWriter(func(path []byte, hash common.Hash, blob []byte) {
rawdb.WriteTrieNode(spongeB, common.Hash{}, path, hash, blob, dbB.Scheme())
})
trieB = trie.NewStackTrie(options)
vals []kv
useful bool
maxElements = 10000
Expand Down Expand Up @@ -204,19 +206,20 @@ func (f *fuzzer) fuzz() int {

// Ensure all the nodes are persisted correctly
var (
nodeset = make(map[string][]byte) // path -> blob
trieC = trie.NewStackTrie(func(path []byte, hash common.Hash, blob []byte) {
nodeset = make(map[string][]byte) // path -> blob
optionsC = trie.NewStackTrieOptions().WithWriter(func(path []byte, hash common.Hash, blob []byte) {
if crypto.Keccak256Hash(blob) != hash {
panic("invalid node blob")
}
nodeset[string(path)] = common.CopyBytes(blob)
})
trieC = trie.NewStackTrie(optionsC)
checked int
)
for _, kv := range vals {
trieC.MustUpdate(kv.k, kv.v)
}
rootC, _ := trieC.Commit()
rootC := trieC.Commit()
if rootA != rootC {
panic(fmt.Sprintf("roots differ: (trie) %x != %x (stacktrie)", rootA, rootC))
}
Expand Down
Loading