From 0ec5e59b64a1b1a9d3a5c50c455adf7e17fa9625 Mon Sep 17 00:00:00 2001
From: "weixie.cui" <weixie.cui@okg.com>
Date: Wed, 14 Jan 2026 16:18:40 +0800
Subject: [PATCH] crypto,core/state: lru cache address to hash

---
 core/state/database.go     |  2 +-
 core/state/reader.go       |  4 ++--
 core/state/state_object.go |  3 ++-
 core/state/statedb.go      | 14 +++++++++++++-
 core/state/stateupdate.go  |  5 +++--
 crypto/keccak.go           | 17 +++++++++++++++++
 6 files changed, 38 insertions(+), 7 deletions(-)

diff --git a/core/state/database.go b/core/state/database.go
index 4a5547d075..90b262cc92 100644
--- a/core/state/database.go
+++ b/core/state/database.go
@@ -261,7 +261,7 @@ func (db *CachingDB) OpenStorageTrie(stateRoot common.Hash, address common.Addre
 	if db.triedb.IsVerkle() {
 		return self, nil
 	}
-	tr, err := trie.NewStateTrie(trie.StorageTrieID(stateRoot, crypto.Keccak256Hash(address.Bytes()), root), db.triedb)
+	tr, err := trie.NewStateTrie(trie.StorageTrieID(stateRoot, crypto.Keccak256AddressHash(address), root), db.triedb)
 	if err != nil {
 		return nil, err
 	}
diff --git a/core/state/reader.go b/core/state/reader.go
index 2db9d1f9b4..3743ddbccc 100644
--- a/core/state/reader.go
+++ b/core/state/reader.go
@@ -254,7 +254,7 @@ func (r *flatReader) Account(addr common.Address) (*types.StateAccount, error) {
 //
 // The returned storage slot might be empty if it's not existent.
 func (r *flatReader) Storage(addr common.Address, key common.Hash) (common.Hash, error) {
-	addrHash := crypto.Keccak256Hash(addr.Bytes())
+	addrHash := crypto.Keccak256AddressHash(addr)
 	slotHash := crypto.Keccak256Hash(key.Bytes())
 	ret, err := r.reader.Storage(addrHash, slotHash)
 	if err != nil {
@@ -402,7 +402,7 @@ func (r *trieReader) Storage(addr common.Address, key common.Hash) (common.Hash,
 				root = r.subRoots[addr]
 			}
 			var err error
-			tr, err = trie.NewStateTrie(trie.StorageTrieID(r.root, crypto.Keccak256Hash(addr.Bytes()), root), r.db)
+			tr, err = trie.NewStateTrie(trie.StorageTrieID(r.root, crypto.Keccak256AddressHash(addr), root), r.db)
 			if err != nil {
 				return common.Hash{}, err
 			}
diff --git a/core/state/state_object.go b/core/state/state_object.go
index 3b11553f04..6c4cd1dbb0 100644
--- a/core/state/state_object.go
+++ b/core/state/state_object.go
@@ -99,10 +99,11 @@ func newObject(db *StateDB, address common.Address, acct *types.StateAccount) *s
 	if acct == nil {
 		acct = types.NewEmptyStateAccount()
 	}
+
 	return &stateObject{
 		db:                 db,
 		address:            address,
-		addrHash:           crypto.Keccak256Hash(address[:]),
+		addrHash:           crypto.Keccak256AddressHash(address),
 		origin:             origin,
 		data:               *acct,
 		originStorage:      make(Storage),
diff --git a/core/state/statedb.go b/core/state/statedb.go
index fbfb02e8e4..b9b90ec521 100644
--- a/core/state/statedb.go
+++ b/core/state/statedb.go
@@ -28,6 +28,7 @@ import (
 	"time"
 
 	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/common/lru"
 	"github.com/ethereum/go-ethereum/core/rawdb"
 	"github.com/ethereum/go-ethereum/core/state/snapshot"
 	"github.com/ethereum/go-ethereum/core/stateless"
@@ -52,6 +53,17 @@ const (
 	deletion
 )
 
+var addressHashCache = lru.NewCache[common.Address, common.Hash](10240)
+
+func getAddressHash(addr common.Address) common.Hash {
+	if hash, ok := addressHashCache.Get(addr); ok {
+		return hash
+	}
+	hash := crypto.Keccak256Hash(addr.Bytes())
+	addressHashCache.Add(addr, hash)
+	return hash
+}
+
 type mutation struct {
 	typ     mutationType
 	applied bool
@@ -1126,7 +1138,7 @@ func (s *StateDB) handleDestruction(noStorageWiping bool) (map[common.Hash]*acco
 			continue
 		}
 		// The account was existent, it can be either case (c) or (d).
-		addrHash := crypto.Keccak256Hash(addr.Bytes())
+		addrHash := crypto.Keccak256AddressHash(addr)
 		op := &accountDelete{
 			address: addr,
 			origin:  types.SlimAccountRLP(*prev),
diff --git a/core/state/stateupdate.go b/core/state/stateupdate.go
index 0c1b76b4f8..b15d469781 100644
--- a/core/state/stateupdate.go
+++ b/core/state/stateupdate.go
@@ -241,7 +241,7 @@ func (sc *stateUpdate) ToTracingUpdate() (*tracing.StateUpdate, error) {
 	}
 	// Gather all account changes
 	for addr, oldData := range sc.accountsOrigin {
-		addrHash := crypto.Keccak256Hash(addr.Bytes())
+		addrHash := crypto.Keccak256AddressHash(addr)
 		newData, exists := sc.accounts[addrHash]
 		if !exists {
 			return nil, fmt.Errorf("account %x not found", addr)
@@ -277,7 +277,8 @@ func (sc *stateUpdate) ToTracingUpdate() (*tracing.StateUpdate, error) {
 
 	// Gather all storage slot changes
 	for addr, slots := range sc.storagesOrigin {
-		addrHash := crypto.Keccak256Hash(addr.Bytes())
+		addrHash := crypto.Keccak256AddressHash(addr)
+
 		subset, exists := sc.storages[addrHash]
 		if !exists {
 			return nil, fmt.Errorf("storage %x not found", addr)
diff --git a/crypto/keccak.go b/crypto/keccak.go
index 0ad79a63c1..5a945e876b 100644
--- a/crypto/keccak.go
+++ b/crypto/keccak.go
@@ -22,9 +22,16 @@ import (
 	"sync"
 
 	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/common/lru"
 	"golang.org/x/crypto/sha3"
 )
 
+const Keccak256AddressHashCache = 10240
+
+var getKeccak256AddressHashCache = sync.OnceValue(func() *lru.Cache[common.Address, common.Hash] {
+	return lru.NewCache[common.Address, common.Hash](Keccak256AddressHashCache)
+})
+
 // NewKeccakState creates a new KeccakState
 func NewKeccakState() KeccakState {
 	return sha3.NewLegacyKeccak256().(KeccakState)
@@ -61,3 +68,13 @@ func Keccak256Hash(data ...[]byte) (h common.Hash) {
 	hasherPool.Put(d)
 	return h
 }
+
+func Keccak256AddressHash(address common.Address) (h common.Hash) {
+	cache := getKeccak256AddressHashCache()
+	if hash, ok := cache.Get(address); ok {
+		return hash
+	}
+	h = Keccak256Hash(address.Bytes())
+	cache.Add(address, h)
+	return h
+}