diff --git a/core/rawdb/accessors_chain_test.go b/core/rawdb/accessors_chain_test.go
index 58c8786fb..2eeb043ee 100644
--- a/core/rawdb/accessors_chain_test.go
+++ b/core/rawdb/accessors_chain_test.go
@@ -787,12 +787,14 @@ func TestAddressOutpointsStorage(t *testing.T) {
 		TxHash:       common.Hash{1},
 		Index:        uint16(1),
 		Denomination: uint8(1),
+		Lock:         big.NewInt(0),
 	}
 
 	outpoint2 := types.OutpointAndDenomination{
 		TxHash:       common.Hash{2},
 		Index:        uint16(1),
 		Denomination: uint8(1),
+		Lock:         big.NewInt(0),
 	}
 
 	outpointMap := map[string]*types.OutpointAndDenomination{
@@ -811,17 +813,11 @@ func TestAddressOutpointsStorage(t *testing.T) {
 	WriteAddressOutpoints(db, addressOutpointMap)
 
 	if entry := ReadOutpointsForAddress(db, address); len(entry) == 0 || *entry[outpoint.Key()] != outpoint {
-		if len(entry) > 0 {
-			t.Fatalf("expected: %v \n found: %v", entry[outpoint.Key()], outpoint)
-		}
-		t.Fatal("Stored outpoint not found")
+		require.Equal(t, outpoint, *entry[outpoint.Key()])
 	}
 
 	if entry := ReadOutpointsForAddress(db, address2); len(entry) == 0 || *entry[outpoint2.Key()] != outpoint2 {
-		if len(entry) > 0 {
-			t.Fatalf("expected: %v \n found: %v", entry[outpoint2.Key()], outpoint2)
-		}
-		t.Fatal("Stored outpoint not found")
+		require.Equal(t, outpoint2, *entry[outpoint2.Key()])
 	}
 }
 
diff --git a/internal/quaiapi/quai_api.go b/internal/quaiapi/quai_api.go
index fc60cd313..b0e54e5c2 100644
--- a/internal/quaiapi/quai_api.go
+++ b/internal/quaiapi/quai_api.go
@@ -56,11 +56,17 @@ func NewPublicQuaiAPI(b Backend) *PublicQuaiAPI {
 
 // GasPrice returns a suggestion for a gas price for legacy transactions.
 func (s *PublicQuaiAPI) GasPrice(ctx context.Context) (*hexutil.Big, error) {
+	if s.b.NodeLocation().Context() != common.ZONE_CTX {
+		return (*hexutil.Big)(big.NewInt(0)), errors.New("gasPrice call can only be made in zone chain")
+	}
 	return (*hexutil.Big)(s.b.GetMinGasPrice()), nil
 }
 
 // MinerTip returns the gas price of the pool
 func (s *PublicQuaiAPI) MinerTip(ctx context.Context) *hexutil.Big {
+	if s.b.NodeLocation().Context() != common.ZONE_CTX {
+		return (*hexutil.Big)(big.NewInt(0))
+	}
 	return (*hexutil.Big)(s.b.GetPoolGasPrice())
 }
 
diff --git a/quaiclient/ethclient/ethclient.go b/quaiclient/ethclient/ethclient.go
index 94fb35aca..f59c7d165 100644
--- a/quaiclient/ethclient/ethclient.go
+++ b/quaiclient/ethclient/ethclient.go
@@ -338,8 +338,8 @@ func (ec *Client) ContractSizeAt(ctx context.Context, account common.MixedcaseAd
 	return (*big.Int)(&result), err
 }
 
-func (ec *Client) GetOutpointsByAddress(ctx context.Context, address common.MixedcaseAddress) (map[string]*types.OutpointAndDenomination, error) {
-	var outpoints map[string]*types.OutpointAndDenomination
+func (ec *Client) GetOutpointsByAddress(ctx context.Context, address common.MixedcaseAddress) ([]*types.OutpointAndDenomination, error) {
+	var outpoints []*types.OutpointAndDenomination
 	err := ec.c.CallContext(ctx, &outpoints, "quai_getOutpointsByAddress", address.Original())
 	return outpoints, err
 }