WIP

Every call path that can result in a network-dependent explosion
should be handled instead of assumed OK.

src/gd_v_call.erl

@@ -216,7 +216,12 @@ return_sizer(Parent, J, FunIlk, ReturnType) ->
 
 
 call_param_sizer(Frame, J) ->
-    {ok, Height} = hz:top_height(),
+    case hz:top_height() of
+        {ok, Height} -> call_param_sizer(Frame, J, Height);
+        Error        -> handle_troubling(State, Error)
+    end.
+
+call_param_sizer(Frame, J, Height) ->
     DefTTL = Height + 10000,
     DefGasP = hz:min_gas_price(),
     DefGas = 5000000,

src/gd_v_wallman.erl

@@ -313,14 +313,8 @@ do_open2(Selected, State = #s{wallets = Wallets}) ->
     end.
 
 do_open3(Path, State = #s{frame = Frame, j = J}) ->
-    Dialog = wxPasswordEntryDialog:new(Frame, J("Passphrase"), [{caption, J("Passphrase")}]),
-    Result =
-        case wxPasswordEntryDialog:showModal(Dialog) of
-            ?wxID_OK     -> {ok, wxPasswordEntryDialog:getValue(Dialog)};
-            ?wxID_CANCEL -> cancel
-        end,
-    ok = wxPasswordEntryDialog:destroy(Dialog),
-    case Result of
+    Title = J("Passphrase"),
+    case zxw_modal_text:show(Frame, Title, [{password, true}]) of
         {ok, Phrase} ->
             case gd_con:open_wallet(Path, Phrase) of
                 ok    -> do_close(State);