diff --git a/include/gmc.hrl b/include/gmc.hrl
index d68e777..261f9cb 100644
--- a/include/gmc.hrl
+++ b/include/gmc.hrl
@@ -77,13 +77,14 @@
 
 
 -record(wallet,
-        {version  = 1                  :: integer(),
+        {version  = 2                  :: integer(),
          name     = ""                 :: string(),
          poas     = []                 :: [#poa{}],
          keys     = []                 :: [#key{}],
          chain_id = <<"groot.devnet">> :: binary(),
          endpoint = #node{}            :: #node{},
-         nets     = [#net{}]           :: [#net{}]}).
+         nets     = [#net{}]           :: [#net{}],
+         txs      = #{}                :: clutch:key_txs()}).
 
 
 
diff --git a/src/clutch.erl b/src/clutch.erl
index 777272e..01bf0a8 100644
--- a/src/clutch.erl
+++ b/src/clutch.erl
@@ -12,17 +12,19 @@
 -export([ts/0]).
 -export([start/2, stop/1]).
 
--export_type([id/0, key/0, poa/0, tx/0, ts/0]).
+-export_type([id/0, key/0, poa/0, tx/0, ts/0, key_txs/0]).
 
 -include("$zx_include/zx_logger.hrl").
 -include("gmc.hrl").
 
 
--type id()  :: binary().
--type key() :: #key{}.
--type poa() :: #poa{}.
--type tx()  :: #tx{}.
--type ts()  :: integer().
+-type id()        :: binary().
+-type key()       :: #key{}.
+-type poa()       :: #poa{}.
+-type tx()        :: #tx{}.
+-type ts()        :: integer().
+-type chain_txs() :: #{ChainID :: binary() := [tx()]}.
+-type key_txs()   :: #{id() := {{LastCheck :: ts(), mdw | node}, chain_txs()}}.
 
 
 ts() ->
diff --git a/src/gmc_con.erl b/src/gmc_con.erl
index 6dd215d..275eabf 100644
--- a/src/gmc_con.erl
+++ b/src/gmc_con.erl
@@ -41,12 +41,11 @@
         {version   = 1    :: integer(),
          window    = none :: none | wx:wx_object(),
          tasks     = []   :: [#ui{}],
-         picked    = 0    :: non_neg_integer(),
+         selected  = 0    :: non_neg_integer(),
          wallet    = none :: none | #wallet{},
          pass      = none :: none | binary(),
          prefs     = #{}  :: #{module() := term()},
-         wallets   = []   :: [#wr{}],
-         in_flight = []   :: [#tx{}]}).
+         wallets   = []   :: [#wr{}]}).
 
 
 -type state()   :: #s{}.
@@ -897,37 +896,34 @@ do_mnemonic(ID, #s{wallet = #wallet{keys = Keys}}) ->
     end.
 
 
-do_deploy(Build, InitArgs, #s{selected = Index, wallet = #wallet{keys = Keys}}) ->
-    #key{pair = #s{public = PubKey, secret := SecKey}} = lists:nth(Index, Keys),
+do_deploy(Build,
+          InitArgs,
+          #s{selected = Index, wallet = #wallet{keys = Keys, chain_id = ChainID}}) ->
+    #key{pair = #{public := PubKey, secret := SecKey}} = lists:nth(Index, Keys),
     case hz:contract_create_built(PubKey, Build, InitArgs) of
-        {ok, CreateTX} -> do_deploy2(SecKey, CreateTX);
+        {ok, CreateTX} -> do_deploy2(SecKey, CreateTX, ChainID);
         Error          -> Error
     end.
 
-do_deploy2(SecKey, CreateTX) ->
-    case gmc_con:sign(Request) of
-        {ok, SignedTX} -> do_deploy3(SignedTX);
-        Error          -> Error
-    end.
-
-do_deploy3(SignedTX) ->
+do_deploy2(SecKey, CreateTX, ChainID) ->
+    SignedTX = sign_tx_hash(CreateTX, SecKey, ChainID),
     case hz:post_tx(SignedTX) of
         {ok, Data = #{"tx_hash" := TXHash}} ->
             ok = tell("Contract deploy TX succeded with: ~p", [TXHash]),
-            do_deploy4(Data);
+            do_deploy3(Data);
         {ok, WTF} ->
             {error, WTF};
         Error ->
             Error
     end.
 
-do_deploy4(#{"tx_hash" := TXHash}) ->
-    case hz:tx_info(TZHash) of
-        {ok, {"call_info" := #{"return_type" := "ok", "contract_id" := ConID}}} ->
+do_deploy3(#{"tx_hash" := TXHash}) ->
+    case hz:tx_info(TXHash) of
+        {ok, #{"call_info" := #{"return_type" := "ok", "contract_id" := ConID}}} ->
             {contract_id, ConID};
         {error, "Tx not mined"} ->
             {tx_hash, TXHash};
-        {ok, Reason = {"call_info" := #{"return_type" := "revert"}}} ->
+        {ok, Reason = #{"call_info" := #{"return_type" := "revert"}}} ->
             {error, Reason};
         Error ->
             Error
@@ -1179,7 +1175,8 @@ read2(Bin) ->
 
 read3(T) ->
     case element(2, T) of
-        1 -> {ok, T};
+        1 -> read3(setelement(2, erlang:append_element(T, #{}), 2));
+        2 -> {ok, T};
         _ -> {error, bad_wallet}
     end.
 
diff --git a/src/gmc_v_devman.erl b/src/gmc_v_devman.erl
index 100b904..06b0216 100644
--- a/src/gmc_v_devman.erl
+++ b/src/gmc_v_devman.erl
@@ -292,7 +292,7 @@ clicked(State = #s{book = {Notebook, Pages}}, Name, Button) ->
 clicked(State,
         #p{instances = Is, funs = {_, Funs}, builds = Builds},
         {<<"init">>, call},
-        Button) ->
+        _Button) ->
     Label = wxChoice:getStringSelection(Is),
     Build = maps:get(Label, Builds),
     #f{args = Args} = lists:keyfind(<<"init">>, #f.name, Funs),
@@ -300,14 +300,22 @@ clicked(State,
     ok = tell("Label: ~p~nArgs: ~p~nInitArgs: ~p", [Label, Args, InitArgs]),
     case gmc_con:deploy(Build, InitArgs) of
         {contract_id, ConID} ->
+            ok = tell("Got ConID: ~p", [ConID]),
+            State;
         {tx_hash, TX_Hash} ->
+            ok = tell("Got TX_Hash: ~p", [TX_Hash]),
+            State;
         {error, Reason} ->
-            ok = tell("Deploy failed with: ~p", [Reason])
+            ok = tell("Deploy failed with: ~p", [Reason]),
             State
-clicked(State, Page, Name) ->
-    ok = tell("Button: ~p~nPage: ~p", [Name, Page]),
+    end;
+clicked(State, Page, Name, Button) ->
+    ok = tell("Button: ~p ~p~nPage: ~p", [Button, Name, Page]),
     State.
 
+get_arg({_, TextCtrl, _}) ->
+    wxTextCtrl:getValue(TextCtrl).
+
 
 new_file(State = #s{frame = Frame, j = J, prefs = Prefs}) ->
     DefaultDir =
@@ -409,7 +417,7 @@ find_main([], M, Is) ->
 fun_interfaces(Window,
                Buttons,
                {OldScrollWin, OldIfaces},
-               {#{name := Name, functions := Funs}, ConIfaces},
+               {#{name := Name, functions := Funs}, _ConIfaces},
                J) ->
     ok = wxScrolledWindow:destroy(OldScrollWin),
     OldButtonIDs = button_key_list(OldIfaces),