diff --git a/rpc/rpc.go b/rpc/rpc.go
index 288057300..3cf3b1da2 100644
--- a/rpc/rpc.go
+++ b/rpc/rpc.go
@@ -21,6 +21,7 @@ const (
 	V2
 	Eth
 	Debug
+	Trace
 )
 
 const (
@@ -43,9 +44,9 @@ const (
 
 var (
 	// HTTPModules ..
-	HTTPModules = []string{"hmy", "hmyv2", "eth", "debug", netNamespace, netV1Namespace, netV2Namespace, web3Namespace, "explorer"}
+	HTTPModules = []string{"hmy", "hmyv2", "eth", "debug", "trace", netNamespace, netV1Namespace, netV2Namespace, web3Namespace, "explorer"}
 	// WSModules ..
-	WSModules = []string{"hmy", "hmyv2", "eth", "debug", netNamespace, netV1Namespace, netV2Namespace, web3Namespace, "web3"}
+	WSModules = []string{"hmy", "hmyv2", "eth", "debug", "trace", netNamespace, netV1Namespace, netV2Namespace, web3Namespace, "web3"}
 
 	httpListener     net.Listener
 	httpHandler      *rpc.Server
@@ -140,7 +141,8 @@ func getAPIs(hmy *hmy.Harmony, debugEnable bool) []rpc.API {
 		NewPublicPoolAPI(hmy, Eth),
 		NewPublicStakingAPI(hmy, V1),
 		NewPublicStakingAPI(hmy, V2),
-		NewPublicTracerAPI(hmy, Debug),
+		NewPublicTraceAPI(hmy, Debug), // Debug version means geth trace rpc
+		NewPublicTraceAPI(hmy, Trace), // Trace version means parity trace rpc
 		// Legacy methods (subject to removal)
 		v1.NewPublicLegacyAPI(hmy, "hmy"),
 		eth.NewPublicEthService(hmy, "eth"),
diff --git a/rpc/tracer.go b/rpc/tracer.go
index beb3b489b..114f7e4c7 100644
--- a/rpc/tracer.go
+++ b/rpc/tracer.go
@@ -55,12 +55,16 @@ type PublicTracerService struct {
 	version Version
 }
 
-// NewPublicTracerAPI creates a new API for the RPC interface
-func NewPublicTracerAPI(hmy *hmy.Harmony, version Version) rpc.API {
+// NewPublicTraceAPI creates a new API for the RPC interface
+func NewPublicTraceAPI(hmy *hmy.Harmony, version Version) rpc.API {
+	var service interface{} = &PublicTracerService{hmy, version}
+	if version == Trace {
+		service = &PublicParityTracerService{service.(*PublicTracerService)}
+	}
 	return rpc.API{
 		Namespace: version.Namespace(),
 		Version:   APIVersion,
-		Service:   &PublicTracerService{hmy, version},
+		Service:   service,
 		Public:    true,
 	}
 }
diff --git a/rpc/tracerParity.go b/rpc/tracerParity.go
new file mode 100644
index 000000000..528c5e0f4
--- /dev/null
+++ b/rpc/tracerParity.go
@@ -0,0 +1,38 @@
+package rpc
+
+import (
+	"context"
+	"encoding/json"
+	"errors"
+
+	"github.com/ethereum/go-ethereum/rpc"
+	"github.com/harmony-one/harmony/hmy"
+)
+
+type PublicParityTracerService struct {
+	*PublicTracerService
+}
+
+// trace_block RPC
+func (s *PublicParityTracerService) Block(ctx context.Context, number rpc.BlockNumber) (interface{}, error) {
+	block := s.hmy.BlockChain.GetBlockByNumber(uint64(number))
+	if block == nil {
+		return block, errors.New("block not exist")
+	}
+	traceJs := "blockTracer"
+	results, err := s.hmy.TraceBlock(ctx, block, &hmy.TraceConfig{Tracer: &traceJs})
+	if err != nil {
+		return results, err
+	}
+	var resultArray []interface{}
+	for _, result := range results {
+		raw, ok := result.Result.(json.RawMessage)
+		if !ok {
+			return results, errors.New("expected json.RawMessage")
+		}
+		var subArray []interface{}
+		json.Unmarshal(raw, &subArray)
+		resultArray = append(resultArray, subArray...)
+	}
+	return resultArray, nil
+}