diff --git a/app/rpc/namespaces/eth/simulation/evm_test.go b/app/rpc/namespaces/eth/simulation/evm_test.go
deleted file mode 100644
index 01ca1aa8c3..0000000000
--- a/app/rpc/namespaces/eth/simulation/evm_test.go
+++ /dev/null
@@ -1,25 +0,0 @@
-package simulation
-
-import (
-	"testing"
-
-	sdk "github.com/okex/exchain/libs/cosmos-sdk/types"
-	"github.com/okex/exchain/x/evm/types"
-)
-
-func TestEvmFactory(t *testing.T) {
-	ef := EvmFactory{ChainId: "ok-1"}
-
-	sr := ef.BuildSimulator()
-	if sr != nil {
-		sr.DoCall(types.MsgEthermint{
-			AccountNonce: 0,
-			Price:        sdk.NewInt(100000),
-			GasLimit:     30000000,
-			Recipient:    nil,
-			Amount:       sdk.NewInt(100),
-			Payload:      nil,
-			From:         nil,
-		})
-	}
-}
diff --git a/libs/tendermint/rpc/client/rpc_test.go b/libs/tendermint/rpc/client/rpc_test.go
index 8fff3c36b2..b27d35d0b8 100644
--- a/libs/tendermint/rpc/client/rpc_test.go
+++ b/libs/tendermint/rpc/client/rpc_test.go
@@ -384,7 +384,7 @@ func TestTx(t *testing.T) {
 	txHeight := bres.Height
 	txHash := bres.Hash
 
-	anotherTxHash := types.Tx("a different tx").Hash()
+	anotherTxHash := types.Tx("a different tx").Hash(txHeight)
 
 	cases := []struct {
 		valid bool
@@ -458,7 +458,7 @@ func TestTxSearch(t *testing.T) {
 
 	// pick out the last tx to have something to search for in tests
 	find := result.Txs[len(result.Txs)-1]
-	anotherTxHash := types.Tx("a different tx").Hash()
+	anotherTxHash := types.Tx("a different tx").Hash(0)
 
 	for i, c := range GetClients() {
 		t.Logf("client %d", i)
diff --git a/libs/tendermint/state/txindex/indexer_service_test.go b/libs/tendermint/state/txindex/indexer_service_test.go
index c880c7d624..3f1ae9907d 100644
--- a/libs/tendermint/state/txindex/indexer_service_test.go
+++ b/libs/tendermint/state/txindex/indexer_service_test.go
@@ -57,10 +57,10 @@ func TestIndexerServiceIndexesBlocks(t *testing.T) {
 	time.Sleep(100 * time.Millisecond)
 
 	// check the result
-	res, err := txIndexer.Get(types.Tx("foo").Hash())
+	res, err := txIndexer.Get(types.Tx("foo").Hash(txResult1.Height))
 	assert.NoError(t, err)
 	assert.Equal(t, txResult1, res)
-	res, err = txIndexer.Get(types.Tx("bar").Hash())
+	res, err = txIndexer.Get(types.Tx("bar").Hash(txResult2.Height))
 	assert.NoError(t, err)
 	assert.Equal(t, txResult2, res)
 }
diff --git a/libs/tendermint/state/txindex/kv/kv_test.go b/libs/tendermint/state/txindex/kv/kv_test.go
index 3da58b6f9c..0cceb45e91 100644
--- a/libs/tendermint/state/txindex/kv/kv_test.go
+++ b/libs/tendermint/state/txindex/kv/kv_test.go
@@ -33,7 +33,7 @@ func TestTxIndex(t *testing.T) {
 			Code: abci.CodeTypeOK, Log: "", Events: nil,
 		},
 	}
-	hash := tx.Hash()
+	hash := tx.Hash(txResult.Height)
 
 	batch := txindex.NewBatch(1)
 	if err := batch.Add(txResult); err != nil {
@@ -56,7 +56,7 @@ func TestTxIndex(t *testing.T) {
 			Code: abci.CodeTypeOK, Log: "", Events: nil,
 		},
 	}
-	hash2 := tx2.Hash()
+	hash2 := tx2.Hash(txResult2.Height)
 
 	err = indexer.Index(txResult2)
 	require.NoError(t, err)
@@ -75,7 +75,7 @@ func TestTxSearch(t *testing.T) {
 		{Type: "account", Attributes: []kv.Pair{{Key: []byte("owner"), Value: []byte("Ivan")}}},
 		{Type: "", Attributes: []kv.Pair{{Key: []byte("not_allowed"), Value: []byte("Vlad")}}},
 	})
-	hash := txResult.Tx.Hash()
+	hash := txResult.Tx.Hash(txResult.Height)
 
 	err := indexer.Index(txResult)
 	require.NoError(t, err)
@@ -162,7 +162,7 @@ func TestTxSearchDeprecatedIndexing(t *testing.T) {
 	txResult1 := txResultWithEvents([]abci.Event{
 		{Type: "account", Attributes: []kv.Pair{{Key: []byte("number"), Value: []byte("1")}}},
 	})
-	hash1 := txResult1.Tx.Hash()
+	hash1 := txResult1.Tx.Hash(txResult1.Height)
 
 	err := indexer.Index(txResult1)
 	require.NoError(t, err)
@@ -171,7 +171,7 @@ func TestTxSearchDeprecatedIndexing(t *testing.T) {
 	txResult2 := txResultWithEvents(nil)
 	txResult2.Tx = types.Tx("HELLO WORLD 2")
 
-	hash2 := txResult2.Tx.Hash()
+	hash2 := txResult2.Tx.Hash(txResult2.Height)
 	b := indexer.store.NewBatch()
 
 	rawBytes, err := cdc.MarshalBinaryBare(txResult2)
diff --git a/libs/tendermint/types/event_bus_test.go b/libs/tendermint/types/event_bus_test.go
index 49570ae07a..d8947d9992 100644
--- a/libs/tendermint/types/event_bus_test.go
+++ b/libs/tendermint/types/event_bus_test.go
@@ -32,7 +32,7 @@ func TestEventBusPublishEventTx(t *testing.T) {
 	}
 
 	// PublishEventTx adds 3 composite keys, so the query below should work
-	query := fmt.Sprintf("tm.event='Tx' AND tx.height=1 AND tx.hash='%X' AND testType.baz=1", tx.Hash())
+	query := fmt.Sprintf("tm.event='Tx' AND tx.height=1 AND tx.hash='%X' AND testType.baz=1", tx.Hash(0))
 	txsSub, err := eventBus.Subscribe(context.Background(), "test", tmquery.MustParse(query))
 	require.NoError(t, err)
 
diff --git a/libs/tendermint/types/events_test.go b/libs/tendermint/types/events_test.go
index a4b71d9223..cde3348cfa 100644
--- a/libs/tendermint/types/events_test.go
+++ b/libs/tendermint/types/events_test.go
@@ -9,9 +9,10 @@ import (
 
 func TestQueryTxFor(t *testing.T) {
 	tx := Tx("foo")
+	height := int64(0)
 	assert.Equal(t,
-		fmt.Sprintf("tm.event='Tx' AND tx.hash='%X'", tx.Hash()),
-		EventQueryTxFor(tx).String(),
+		fmt.Sprintf("tm.event='Tx' AND tx.hash='%X'", tx.Hash(height)),
+		EventQueryTxFor(tx, height).String(),
 	)
 }