1 files changed, 7 insertions, 0 deletions
diff --git a/rlp/encode.go b/rlp/encode.go
index a0531af01..2aeee4721 100644
--- a/rlp/encode.go
+++ b/rlp/encode.go
@@ -354,6 +354,8 @@ var (
 func makeWriter(typ reflect.Type) (writer, error) {
 	kind := typ.Kind()
 	switch {
+	case typ == rawValueType:
+		return writeRawValue, nil
 	case typ.Implements(encoderInterface):
 		return writeEncoder, nil
 	case kind != reflect.Ptr && reflect.PtrTo(typ).Implements(encoderInterface):
@@ -389,6 +391,11 @@ func isByte(typ reflect.Type) bool {
 	return typ.Kind() == reflect.Uint8 && !typ.Implements(encoderInterface)
 }
 
+func writeRawValue(val reflect.Value, w *encbuf) error {
+	w.str = append(w.str, val.Bytes()...)
+	return nil
+}
+
 func writeUint(val reflect.Value, w *encbuf) error {
 	i := val.Uint()
 	if i == 0 {