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trie, les, tests, core: implement trie tracer (#24403)

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Trie tracer is an auxiliary tool to capture all deleted nodes
which can't be captured by trie.Committer. The deleted nodes
can be removed from the disk later.
This commit is contained in:
rjl493456442
2022-03-31 15:28:32 +08:00
committed by GitHub
parent 127dc5982e
commit da16d089c0
13 changed files with 413 additions and 35 deletions
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13
core/types/hashing_test.go
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@ -26,6 +26,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"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/rlp"
@ -38,7 +39,8 @@ func TestDeriveSha(t *testing.T) {
t.Fatal(err)
}
for len(txs) < 1000 {
exp := types.DeriveSha(txs, new(trie.Trie))
tr, _ := trie.New(common.Hash{}, trie.NewDatabase(rawdb.NewMemoryDatabase()))
exp := types.DeriveSha(txs, tr)
got := types.DeriveSha(txs, trie.NewStackTrie(nil))
if !bytes.Equal(got[:], exp[:]) {
t.Fatalf("%d txs: got %x exp %x", len(txs), got, exp)
@ -85,7 +87,8 @@ func BenchmarkDeriveSha200(b *testing.B) {
b.ResetTimer()
b.ReportAllocs()
for i := 0; i < b.N; i++ {
exp = types.DeriveSha(txs, new(trie.Trie))
tr, _ := trie.New(common.Hash{}, trie.NewDatabase(rawdb.NewMemoryDatabase()))
exp = types.DeriveSha(txs, tr)
}
})
@ -106,7 +109,8 @@ func TestFuzzDeriveSha(t *testing.T) {
rndSeed := mrand.Int()
for i := 0; i < 10; i++ {
seed := rndSeed + i
exp := types.DeriveSha(newDummy(i), new(trie.Trie))
tr, _ := trie.New(common.Hash{}, trie.NewDatabase(rawdb.NewMemoryDatabase()))
exp := types.DeriveSha(newDummy(i), tr)
got := types.DeriveSha(newDummy(i), trie.NewStackTrie(nil))
if !bytes.Equal(got[:], exp[:]) {
printList(newDummy(seed))
@ -134,7 +138,8 @@ func TestDerivableList(t *testing.T) {
},
}
for i, tc := range tcs[1:] {
exp := types.DeriveSha(flatList(tc), new(trie.Trie))
tr, _ := trie.New(common.Hash{}, trie.NewDatabase(rawdb.NewMemoryDatabase()))
exp := types.DeriveSha(flatList(tc), tr)
got := types.DeriveSha(flatList(tc), trie.NewStackTrie(nil))
if !bytes.Equal(got[:], exp[:]) {
t.Fatalf("case %d: got %x exp %x", i, got, exp)