feat: optional validate basic (#15735)

baseapp/baseapp.go

@@ -522,8 +522,12 @@ func validateBasicTxMsgs(msgs []sdk.Msg) error {
 	}
 
 	for _, msg := range msgs {
-		err := msg.ValidateBasic()
-		if err != nil {
+		m, ok := msg.(sdk.HasValidateBasic)
+		if !ok {
+			continue
+		}
+
+		if err := m.ValidateBasic(); err != nil {
 			return err
 		}
 	}

baseapp/msg_service_router.go

@@ -115,16 +115,19 @@ func (msr *MsgServiceRouter) RegisterService(sd *grpc.ServiceDesc, handler inter
 			)
 		}
 
-		msr.routes[requestTypeName] = func(ctx sdk.Context, req sdk.Msg) (*sdk.Result, error) {
+		msr.routes[requestTypeName] = func(ctx sdk.Context, msg sdk.Msg) (*sdk.Result, error) {
 			ctx = ctx.WithEventManager(sdk.NewEventManager())
 			interceptor := func(goCtx context.Context, _ interface{}, _ *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (interface{}, error) {
 				goCtx = context.WithValue(goCtx, sdk.SdkContextKey, ctx)
-				return handler(goCtx, req)
+				return handler(goCtx, msg)
 			}
 
-			if err := req.ValidateBasic(); err != nil {
-				return nil, err
+			if m, ok := msg.(sdk.HasValidateBasic); ok {
+				if err := m.ValidateBasic(); err != nil {
+					return nil, err
+				}
 			}
+
 			// Call the method handler from the service description with the handler object.
 			// We don't do any decoding here because the decoding was already done.
 			res, err := methodHandler(handler, ctx, noopDecoder, interceptor)