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core, trie, eth: refactor stacktrie constructor (#28350)

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This change enhances the stacktrie constructor by introducing an option struct. It also simplifies the `Hash` and `Commit` operations, getting rid of the special handling round root node.
This commit is contained in:
rjl493456442
2023-10-17 14:09:25 +02:00
committed by GitHub
parent aeb0abf80a
commit 1b1611b8d0
6 changed files with 120 additions and 119 deletions
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tests/fuzzers/stacktrie/trie_fuzzer.go
+7 -4
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@@ -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
@@ -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))
}