From 0894fcdb6ed0e1a6c517914e915ea6db6847c258 Mon Sep 17 00:00:00 2001
From: Daniel Liu <139250065@qq.com>
Date: Tue, 16 Dec 2025 11:33:45 +0800
Subject: [PATCH] core/txpool: use types.EmptyRootHash instead of null #27230
 (#1862)

---
 core/txpool/txpool2_test.go | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/core/txpool/txpool2_test.go b/core/txpool/txpool2_test.go
index 6113916ded..71c1339970 100644
--- a/core/txpool/txpool2_test.go
+++ b/core/txpool/txpool2_test.go
@@ -79,7 +79,7 @@ func TestTransactionFutureAttack(t *testing.T) {
 	t.Parallel()
 
 	// Create the pool to test the limit enforcement with
-	statedb, _ := state.New(common.Hash{}, state.NewDatabase(rawdb.NewMemoryDatabase()))
+	statedb, _ := state.New(types.EmptyRootHash, state.NewDatabase(rawdb.NewMemoryDatabase()))
 	blockchain := &testBlockChain{statedb, 1000000, new(event.Feed)}
 	config := testTxPoolConfig
 	config.GlobalQueue = 100
@@ -115,7 +115,7 @@ func TestTransactionFutureAttack(t *testing.T) {
 func TestTransactionFuture1559(t *testing.T) {
 	t.Parallel()
 	// Create the pool to test the pricing enforcement with
-	statedb, _ := state.New(common.Hash{}, state.NewDatabase(rawdb.NewMemoryDatabase()))
+	statedb, _ := state.New(types.EmptyRootHash, state.NewDatabase(rawdb.NewMemoryDatabase()))
 	blockchain := &testBlockChain{statedb, 1000000, new(event.Feed)}
 	pool := NewTxPool(testTxPoolConfig, eip1559Config, blockchain)
 	defer pool.Stop()
@@ -147,7 +147,7 @@ func TestTransactionFuture1559(t *testing.T) {
 func TestTransactionZAttack(t *testing.T) {
 	t.Parallel()
 	// Create the pool to test the pricing enforcement with
-	statedb, _ := state.New(common.Hash{}, state.NewDatabase(rawdb.NewMemoryDatabase()))
+	statedb, _ := state.New(types.EmptyRootHash, state.NewDatabase(rawdb.NewMemoryDatabase()))
 	blockchain := &testBlockChain{statedb, 1000000, new(event.Feed)}
 	pool := NewTxPool(testTxPoolConfig, eip1559Config, blockchain)
 	defer pool.Stop()