.gitignore

@@ -5,7 +5,3 @@ zenith.db
 zenith.log
 zenith.db-shm
 zenith.db-wal
-test.db
-test.db-shm
-test.db-wal
-

app/Main.hs

@@ -213,9 +213,7 @@ main = do
   currencyCode <- require config "currencyCode"
   dbFP <- getZenithPath
   let dbFilePath = T.pack $ dbFP ++ dbFileName
-  let myConfig =
-        Config
-          dbFilePath
+  let myConfig = Config  dbFilePath 
                          zebraHost 
                          zebraPort 
                          nodeUser 

app/Server.hs

@@ -38,15 +38,7 @@ main = do
   currencyCode <- require config "currencyCode"
   dbFP <- getZenithPath
   let dbFilePath = T.pack $ dbFP ++ dbFileName
-  let myConfig =
-        Config
-          dbFilePath
-          zebraHost
-          zebraPort
-          nodeUser
-          nodePwd
-          nodePort
-          currencyCode
+  let myConfig = Config dbFilePath zebraHost zebraPort nodeUser nodePwd nodePort currencyCode
   let ctx = authenticate myConfig :. EmptyContext
   w <- try $ checkZebra zebraHost zebraPort :: IO (Either IOError ZebraGetInfo)
   case w of

src/Zenith/CLI.hs

@@ -89,13 +89,7 @@ import Lens.Micro.Mtl
 import Lens.Micro.TH
 import System.Hclip
 import Text.Printf
-import Text.Wrap
-  ( FillScope(..)
-  , FillStrategy(..)
-  , WrapSettings(..)
-  , defaultWrapSettings
-  , wrapTextToLines
-  )
+import Text.Wrap (FillScope(..), FillStrategy(..), WrapSettings(..))
 import ZcashHaskell.Keys (generateWalletSeedPhrase)
 import ZcashHaskell.Orchard
   ( getSaplingFromUA
@@ -127,12 +121,12 @@ import Zenith.Utils
   ( displayTaz
   , displayZec
   , getChainTip
-  , getZcashPrice
   , isRecipientValid
   , isRecipientValidGUI
   , jsonNumber
   , showAddress
   , validBarValue
+  , getZcashPrice
   )
 
 data Name
@@ -188,13 +182,6 @@ newtype ShDshEntry = ShDshEntry
 
 makeLenses ''ShDshEntry
 
-data PaymentInput = PaymentInput
-  { _pmtAmt :: !Scientific
-  , _pmtMemo :: !T.Text
-  } deriving (Show)
-
-makeLenses ''PaymentInput
-
 data DialogType
   = WName
   | AName
@@ -210,9 +197,6 @@ data DialogType
   | DeshieldForm
   | ShieldForm
   | ShowFIATBalance
-  | ViewingKeyMenu
-  | ViewingKeyShow
-  | PaymentURIShow
 
 data DisplayType
   = AddrDisplay
@@ -266,9 +250,6 @@ data State = State
   , _sBalance :: !Integer
   , _currencyCode :: !T.Text
   , _zprice :: !Double
-  , _vkName :: !T.Text
-  , _vkData :: !T.Text
-  , _pmtURIForm :: !(Form PaymentInput () Name)
 }
 
 makeLenses ''State
@@ -276,21 +257,6 @@ makeLenses ''State
 zBalance :: State -> Double
 zBalance st = (fromIntegral (st ^. balance) ) / 100000000 
 
--- Function to split text into fixed-size chunks
-splitText :: Int -> T.Text -> [T.Text]
-splitText chunkSize text =
-  let strippedText = T.filter (/= '\n') text -- Remove newlines
-   in if T.null strippedText
-        then []
-        else T.take chunkSize strippedText :
-             splitText chunkSize (T.drop chunkSize strippedText)
-
--- Create a widget to display the long text
-renderLongText :: Int -> T.Text -> Widget Name
-renderLongText lineLength longText =
-  let linesOfText = splitText lineLength longText
-   in vBox $ map txt linesOfText
-
 drawUI :: State -> [Widget Name]
 drawUI s = [splashDialog s, helpDialog s, displayDialog s, inputDialog s, ui s]
   where
@@ -341,18 +307,13 @@ drawUI s = [splashDialog s, helpDialog s, displayDialog s, inputDialog s, ui s]
                 , capCommand "A" "ccounts"
                 , capCommand "V" "iew address"
                 , capCommand "S" "end Tx"
-                , capCommand2 "Gen " "U" "RI"
-                , capCommand3
-                    "ba"
-                    "L"
-                    ("ance (" ++ (T.unpack (st ^. currencyCode)) ++ ")")
+                , capCommand3 "ba" "L" ("ance (" ++ ( T.unpack (st ^. currencyCode) )++ ")" )
                 ])
          , C.hCenter
              (hBox
                 [ capCommand2 "Address " "B" "ook"
                 , capCommand2 "s" "H" "ield"
                 , capCommand "D" "e-shield"
-                , capCommand2 "Viewing " "K" "eys"
                 , capCommand "Q" "uit"
                 , capCommand "?" " Help"
                 , str $ show (st ^. timer)
@@ -423,9 +384,7 @@ drawUI s = [splashDialog s, helpDialog s, displayDialog s, inputDialog s, ui s]
         else emptyWidget
       where
         keyList =
-          map
-            (C.hCenter . str)
-            ["?", "Esc", "w", "a", "v", "s", "u", "b", "d", "k", "l", "q"]
+          map (C.hCenter . str) ["?", "Esc", "w", "a", "v", "s", "b", "d", "l", "q"]
         actionList =
           map
             (hLimit 40 . str)
@@ -435,10 +394,8 @@ drawUI s = [splashDialog s, helpDialog s, displayDialog s, inputDialog s, ui s]
             , "Switch accounts"
             , "View address"
             , "Send Tx"
-            , "Gen URI"
             , "Address Book"
             , "Shield/De-Shield"
-            , "Viewing Keys"
             , "Balance in Fiat"
             , "Quit"
             ]
@@ -486,13 +443,6 @@ drawUI s = [splashDialog s, helpDialog s, displayDialog s, inputDialog s, ui s]
             (renderForm (st ^. txForm) <=>
              C.hCenter
                (hBox [capCommand "↲ " "Send", capCommand "<esc> " "Cancel"]))
-        PaymentURIShow ->
-          D.renderDialog
-            (D.dialog (Just (str " Create Payment URI ")) Nothing 50)
-            (renderForm (st ^. pmtURIForm) <=>
-             C.hCenter
-               (hBox
-                  [capCommand "P" "rocess", capCommand3 " " "<esc> " "Cancel"]))
         DeshieldForm ->
           D.renderDialog
             (D.dialog (Just (str " De-Shield ZEC ")) Nothing 50)
@@ -512,7 +462,7 @@ drawUI s = [splashDialog s, helpDialog s, displayDialog s, inputDialog s, ui s]
                   ]) <=>
              renderForm (st ^. deshieldForm) <=>
              C.hCenter
-               (hBox [capCommand "P" "roceed", capCommand3 "" "<esc> " "Cancel"]))
+               (hBox [capCommand "P" "roceed", capCommand "<esc> " "Cancel"]))
         ShieldForm ->
           D.renderDialog
             (D.dialog (Just (str " Shield ZEC ")) Nothing 50)
@@ -523,26 +473,7 @@ drawUI s = [splashDialog s, helpDialog s, displayDialog s, inputDialog s, ui s]
                   then displayZec (st ^. tBalance)
                   else displayTaz (st ^. tBalance) ++ "?") <=>
              C.hCenter
-               (hBox [capCommand "P" "roceed", capCommand3 "" "<esc> " "Cancel"]))
-        ViewingKeyShow ->
-          D.renderDialog
-            (D.dialog
-               (Just (str (" " ++ (T.unpack (st ^. vkName)) ++ " Viewing Key ")))
-               Nothing
-               50)
-            (padAll 1 (C.hCenter (renderLongText 45 (st ^. vkData))) <=>
-             C.hCenter
-               (hBox
-                  [capCommand "C" "opy to Clipoard", capCommand3 "" "E" "xit"]))
-        ViewingKeyMenu ->
-          D.renderDialog
-            (D.dialog (Just (str " Viewing Keys ")) Nothing 50)
-            (C.hCenter
-               (hBox
-                  [ capCommand "F" "ull"
-                  , capCommand "I" "ncoming"
-                  , capCommand3 "" "E" "xit"
-                  ]))
+               (hBox [capCommand "P" "roceed", capCommand "<esc> " "Cancel"]))
         Blank -> emptyWidget
         -- Address Book List
         AdrBook ->
@@ -598,36 +529,21 @@ drawUI s = [splashDialog s, helpDialog s, displayDialog s, inputDialog s, ui s]
         -- Show Balance in FIAT form
         ShowFIATBalance -> 
           D.renderDialog
-            (D.dialog
-               (Just $
-                str
-                  (" Account Balance (" ++
-                   (T.unpack (st ^. currencyCode)) ++ ") "))
-               Nothing
-               60)
+            (D.dialog (Just $ str (" Account Balance (" ++ ( T.unpack (st ^. currencyCode)) ++ ") ") ) Nothing 60)
             (withAttr abDefAttr $
                setAvailableSize (50, 8) $
                viewport SFBViewPort BT.Vertical $
                vLimit 8 $
                hLimit 50 $
                vBox $ 
-             [ vLimit 4 $
+                [ 
+                  vLimit 4 $
                   hLimit 50 $
                   vBox $
                    [ C.hCenter (str $ " ")
-               , C.hCenter
-                   (str $
-                    "1 ZEC = " ++
-                    (printf "%.2f" (s ^. zprice)) ++
-                    " " ++ (T.unpack (s ^. currencyCode)))
+                   , C.hCenter (str  $ "1 ZEC = " ++ ( printf "%.2f" ( s ^. zprice ) ) ++ " " ++ (T.unpack ( s ^. currencyCode) ))
                    , C.hCenter (str $ " ")
-               , C.hCenter
-                   (str $
-                    " Balance: " ++
-                    (printf "%.8f" $ zBalance s) ++
-                    " ZEC ==> " ++
-                    (printf "%.2f" ((s ^. zprice) * (zBalance s)) ++
-                     " " ++ (T.unpack (s ^. currencyCode))))
+                   , C.hCenter ( str $ " Balance: " ++ (  printf "%.8f" $ zBalance s ) ++ " ZEC ==> " ++ ( printf "%.2f" (( s ^. zprice ) * (zBalance s) ) ++ " " ++ (T.unpack ( s ^. currencyCode) ))   )
                    ]
                , padTop Max $
                  vLimit 4 $
@@ -651,7 +567,7 @@ drawUI s = [splashDialog s, helpDialog s, displayDialog s, inputDialog s, ui s]
                   (str
                      " _____          _ _   _     \n|__  /___ _ __ (_) |_| |__\n  / // _ \\ '_ \\| | __| '_ \\\n / /|  __/ | | | | |_| | | |\n/____\\___|_| |_|_|\\__|_| |_|") <=>
                 C.hCenter
-                  (withAttr titleAttr (str "Zcash Wallet v0.7.1.0-beta")) <=>
+                  (withAttr titleAttr (str "Zcash Wallet v0.7.0.0-beta")) <=>
                 C.hCenter (withAttr blinkAttr $ str "Press any key..."))
         else emptyWidget
     capCommand3 :: String -> String -> String -> Widget Name
@@ -830,19 +746,6 @@ mkSendForm bal =
     label s w =
       padBottom (Pad 1) $ vLimit 1 (hLimit 15 $ str s <+> fill ' ') <+> w
 
-mkPaymentURIForm :: Integer -> PaymentInput -> Form PaymentInput e Name
-mkPaymentURIForm bal =
-  newForm
-    [ label "Amount: " @@=
-      editShowableFieldWithValidate pmtAmt AmtField (isAmountValid bal)
-    , label "Memo:   " @@= editTextField pmtMemo MemoField (Just 1)
-    ]
-  where
-    isAmountValid :: Integer -> Scientific -> Bool
-    isAmountValid b i = fromIntegral b >= (i * scientific 1 8)
-    label s w =
-      padBottom (Pad 1) $ vLimit 1 (hLimit 15 $ str s <+> fill ' ') <+> w
-
 mkDeshieldForm :: Integer -> ShDshEntry -> Form ShDshEntry e Name
 mkDeshieldForm tbal =
   newForm
@@ -854,19 +757,7 @@ mkDeshieldForm tbal =
     isAmountValid b i = fromIntegral b >= (i * scientific 1 8)
     label s w =
       padBottom (Pad 1) $ vLimit 1 (hLimit 15 $ str s <+> fill ' ') <+> w
-{--
-mkShieldForm :: Integer -> ShDshEntry -> Form ShDshEntry e Name
-mkShieldForm bal =
-  newForm
-    [ label "Amount to Shield: " @@=
-      editShowableFieldWithValidate shAmt AmtField (isAmountValid bal)
-    ]
-  where
-    isAmountValid :: Integer -> Scientific -> Bool
-    isAmountValid b i = (fromIntegral b / 100000000.0) >= i
-    label s w =
-      padBottom (Pad 1) $ vLimit 1 (hLimit 15 $ str s <+> fill ' ') <+> w
---}
+
 mkNewABForm :: AdrBookEntry -> Form AdrBookEntry e Name
 mkNewABForm =
   newForm
@@ -1144,10 +1035,7 @@ appEvent (BT.AppEvent t) = do
             AdrBookDelForm -> return ()
             DeshieldForm -> return ()
             ShieldForm -> return ()
-            ViewingKeyShow -> return ()
-            ViewingKeyMenu -> return ()
             ShowFIATBalance -> return()
-            PaymentURIShow -> return ()
             Blank -> do
               if s ^. timer == 90
                 then do
@@ -1738,58 +1626,12 @@ appEvent (BT.VtyEvent e) = do
                                   BT.modify $ set zprice p
                                   BT.modify $ set dialogBox ShowFIATBalance 
                               Nothing -> do
-                             BT.modify $
-                               set msg ("CoinGecko is not responding!!!")
+                                  BT.modify $ set msg ("CoinGecko is not responding!!!")
                                   BT.modify $ set displayBox MsgDisplay
                       -- Process any other event       
                        ev -> BT.zoom abAddresses $ L.handleListEvent ev
                    --
-                   -- Viewing Key Display Support
-                   --
-                   ViewingKeyShow -> do
-                     case e of
-                       V.EvKey (V.KChar 'c') [] -> do
-                         liftIO $ setClipboard $ T.unpack $ s ^. vkData
-                         BT.modify $
-                           set msg $
-                           (T.unpack (s ^. vkName)) ++
-                           " viewing key copied to Clipboard!!"
-                         BT.modify $ set displayBox MsgDisplay
-                       V.EvKey (V.KChar 'e') [] -> do
-                         BT.modify $ set vkName ""
-                         BT.modify $ set vkData ""
-                         BT.modify $ set dialogBox ViewingKeyMenu
-                       ev -> return ()
-                   --
-                   ViewingKeyMenu -> do
-                     case e of
-                       V.EvKey (V.KChar 'f') [] -> do
-                         BT.modify $ set vkName "Full"
-                         BT.modify $
-                           set
-                             vkData
-                             "VKFull->ztestsapling1tgjr4zppwk4ne8xy6gdq4z2gwq7dmf5jq8z2ctpn8nlmtse0a74fa5z0m8z383gmpgqz6q6duu4"
-                         BT.modify $ set dialogBox ViewingKeyShow
-                       V.EvKey (V.KChar 'i') [] -> do
-                         BT.modify $ set vkName "Incomming"
-                         BT.modify $
-                           set
-                             vkData
-                             "VKIncoming->ztestsapling1tgjr4zppwk4ne8xy6gdq4z2gwq7dmf5jq8z2ctpn8nlmtse0a74fa5z0m8z383gmpgqz6q6duu4"
-                         BT.modify $ set dialogBox ViewingKeyShow
-                       V.EvKey (V.KChar 'e') [] ->
-                         BT.modify $ set dialogBox Blank
-                       ev -> return ()
-                   --
-                   -- Payment URI Form Events
-                   --
-                   PaymentURIShow -> do
-                     case e of
-                       V.EvKey V.KEsc [] -> BT.modify $ set dialogBox Blank
-                       ev -> return ()
-                   --
                    -- Process any other event    
-                   --
                    Blank -> do
                      case e of
                        V.EvKey (V.KChar '\t') [] -> focusRing %= F.focusNext
@@ -1813,13 +1655,9 @@ appEvent (BT.VtyEvent e) = do
                            set txForm $
                            mkSendForm (s ^. balance) (SendInput "" 0.0 "" Full)
                          BT.modify $ set dialogBox SendTx
-                       V.EvKey (V.KChar 'u') [] -> do
-                         BT.modify $
-                           set pmtURIForm $
-                           mkPaymentURIForm (s ^. balance) (PaymentInput 0.0 "")
-                         BT.modify $ set dialogBox PaymentURIShow
                        V.EvKey (V.KChar 'b') [] ->
                          BT.modify $ set dialogBox AdrBook
+                       -- >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
                        V.EvKey (V.KChar 'l') [] -> do 
                          if s ^. network == MainNet
                             then do 
@@ -1829,18 +1667,12 @@ appEvent (BT.VtyEvent e) = do
                                       BT.modify $ set zprice p
                                       BT.modify $ set dialogBox ShowFIATBalance 
                                   Nothing -> do
-                                 BT.modify $
-                                   set
-                                     msg
-                                     ("Currency not supported (" ++
-                                      T.unpack (s ^. currencyCode) ++ ")!!!")
+                                      BT.modify $ set msg ("Currency not supported (" ++ T.unpack (s ^. currencyCode ) ++ ")!!!")
                                       BT.modify $ set displayBox MsgDisplay
                             else do 
-                             BT.modify $
-                               set
-                                 msg
-                                 "Balance conversion not available for TestNet"
+                                BT.modify $ set msg "Balance conversion not available for TestNet"
                                 BT.modify $ set displayBox MsgDisplay
+                       -- <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
                        V.EvKey (V.KChar 'd') [] -> do
                          pool <- liftIO $ runNoLoggingT $ initPool $ s ^. dbPath
                          selAcc <-
@@ -1892,8 +1724,7 @@ appEvent (BT.VtyEvent e) = do
                                  msg
                                  "Not enough transparent funds in this account"
                              BT.modify $ set displayBox MsgDisplay
-                       V.EvKey (V.KChar 'k') [] -> do
-                         BT.modify $ set dialogBox ViewingKeyMenu
+
                        ev ->
                          case r of
                            Just AList ->
@@ -2048,9 +1879,6 @@ runZenithTUI config = do
                   sBal
                   currencyCode 
                   0
-                  ""
-                  ""
-                  (mkPaymentURIForm 0 $ PaymentInput 0.0 "")
     Left _e -> do
       print $
         "No Zebra node available on port " <>

src/Zenith/GUI.hs

@@ -69,21 +69,21 @@ import Zenith.Types hiding (ZcashAddress(..))
 import Zenith.Utils
   ( displayAmount
   , getChainTip
-  , getZcashPrice
   , isRecipientValidGUI
   , isValidString
   , isZecAddressValid
   , jsonNumber
   , padWithZero
-  , parseZcashPayment
   , showAddress
   , validBarValue
+  , getZcashPrice
   )
 
 data VkTypeDef
   = VkNone 
   | VkFull
   | VkIncoming
+  | VkOutgoing 
   deriving (Eq, Show)
 
 data AppEvent
@@ -163,11 +163,6 @@ data AppEvent
   | ShowViewingKey !VkTypeDef !T.Text 
   | CopyViewingKey !T.Text !T.Text
   | CloseShowVK
-  | DisplayPaymentURI
-  | ClosePaymentURI
-  | DisplayPayUsingURI
-  | ClosePayUsingURI
-  | ProcIfValidURI
   deriving (Eq, Show)
 
 data AppModel = AppModel
@@ -234,9 +229,6 @@ data AppModel = AppModel
   , _viewingKeyDisplay :: !Bool
   , _vkTypeName :: !T.Text
   , _vkData :: !T.Text
-  , _paymentURIDisplay :: !Bool
-  , _usepmtURIOverlay :: !Bool
-  , _uriString :: !T.Text
   } deriving (Eq, Show)
 
 makeLenses ''AppModel
@@ -288,8 +280,6 @@ buildUI wenv model = widgetTree
           model ^.
           updateABAddress
         , showVKOverlay  `nodeVisible` model ^. viewingKeyDisplay
-        , paymentURIOverlay `nodeVisible` model ^. paymentURIDisplay
-        , pmtUsingURIOverlay `nodeVisible` model ^. usepmtURIOverlay
         , shieldOverlay `nodeVisible` model ^. shieldZec
         , deShieldOverlay `nodeVisible` model ^. deShieldZec
         , msgAdrBookOverlay `nodeVisible` isJust (model ^. msgAB)
@@ -374,21 +364,10 @@ buildUI wenv model = widgetTree
                          , widgetIf (model ^. viewingKeyPopup) $
                            remixIcon remixMenuFoldFill
                          ])
-                  , widgetIf (model ^. viewingKeyPopup) $
-                    animSlideIn viewingKeysBox
+                  , widgetIf (model ^. viewingKeyPopup) $ animSlideIn viewingKeysBox
                   ]) `styleBasic`
              [bgColor white, borderB 1 gray, padding 3]
-           , box_
-               [alignLeft, onClick ShowFIATBalance]
-               (label
-                  ("Balance in " <>
-                   T.toUpper (c_currencyCode (model ^. configuration)))) `styleBasic`
-             [bgColor white, borderB 1 gray, padding 3]
-           , box_ [alignLeft, onClick DisplayPaymentURI] (label "Create URI") `styleBasic`
-             [bgColor white, borderB 1 gray, padding 3]
-           , box_
-               [alignLeft, onClick DisplayPayUsingURI]
-               (label "Pay using URI") `styleBasic`
+           , box_ [alignLeft, onClick ShowFIATBalance] ( label ("Balance in " <> T.toUpper (c_currencyCode (model ^. configuration) ) ) )  `styleBasic`
              [bgColor white, borderB 1 gray, padding 3]
            ]) `styleBasic`
       [bgColor btnColor, padding 3]
@@ -414,23 +393,17 @@ buildUI wenv model = widgetTree
         [alignMiddle]
         (vstack
            [ box_
-               [ alignLeft
-               , onClick
-                   (ShowViewingKey
-                      VkFull
-                      "VKFull->ztestsapling1tgjr4zppwk4ne8xy6gdq4z2gwq7dmf5jq8z2ctpn8nlmtse0a74fa5z0m8z383gmpgqz6q6duu4")
-               ]
+               [alignLeft, onClick (ShowViewingKey VkFull "VKFull->ztestsapling1tgjr4zppwk4ne8xy6gdq4z2gwq7dmf5jq8z2ctpn8nlmtse0a74fa5z0m8z383gmpgqz6q6duu4")]
                (hstack [label "Full VK", filler]) `styleBasic`
              [bgColor white, borderB 1 gray, padding 3]
            , box_
-               [ alignLeft
-               , onClick $
-                 (ShowViewingKey
-                    VkIncoming
-                    "VKIncoming->ztestsapling1tgjr4zppwk4ne8xy6gdq4z2gwq7dmf5jq8z2ctpn8nlmtse0a74fa5z0m8z383gmpgqz6q6duu4")
-               ]
+               [alignLeft, onClick $ (ShowViewingKey VkIncoming "VKIncoming->ztestsapling1tgjr4zppwk4ne8xy6gdq4z2gwq7dmf5jq8z2ctpn8nlmtse0a74fa5z0m8z383gmpgqz6q6duu4")]
                (hstack [label "Incoming VK", filler]) `styleBasic`
              [bgColor white, borderB 1 gray, padding 3]
+           , box_
+               [alignLeft, onClick $ (ShowViewingKey VkOutgoing "VKOutgoing->ztestsapling1tgjr4zppwk4ne8xy6gdq4z2gwq7dmf5jq8z2ctpn8nlmtse0a74fa5z0m8z383gmpgqz6q6duu4")]
+               (hstack [label "Outgoing VK", filler]) `styleBasic`
+             [bgColor white, borderB 1 gray, padding 3]
            ])
     walletButton =
       hstack
@@ -1083,24 +1056,13 @@ buildUI wenv model = widgetTree
       vstack 
         [ box_
             []
-            (label
-               ("Account Balance in " <>
-                (T.toUpper (c_currencyCode (model ^. configuration)))) `styleBasic`
+            (label ("Account Balance in " <> (T.toUpper (c_currencyCode (model ^. configuration))) ) `styleBasic`
              [textFont "Bold", textSize 12, textColor white]) `styleBasic`
           [bgColor btnColor, radius 2, padding 3]
         , filler
-        , (label
-             ("1 ZEC = " <>
-              (T.pack (printf "%.2f" (model ^. zPrice))) <>
-              " " <> (T.toUpper (c_currencyCode (model ^. configuration))))) `styleBasic`
-          []
+        , (label ("1 ZEC = " <> ( T.pack (printf "%.2f" ( model ^. zPrice ))) <> " " <> (T.toUpper (c_currencyCode (model ^. configuration))) ) ) `styleBasic`  []
         , filler 
-        , (label
-             ((T.pack (printf "%.8f" (model ^. aBal)) <>
-               " ZEC = " <>
-               (T.pack (printf "%.2f" ((model ^. zPrice) * (model ^. aBal)))) <>
-               " " <> (T.toUpper (c_currencyCode (model ^. configuration)))))) `styleBasic`
-          []
+        , (label ( ( T.pack (printf "%.8f" (model ^. aBal) ) <> " ZEC = " <> ( T.pack (printf "%.2f" (( model ^. zPrice )*( model ^. aBal ) ) ) )  <> " " <> (T.toUpper (c_currencyCode (model ^. configuration))) ) ) )  `styleBasic`   []     
         ]   
     showVKOverlay = 
       alert CloseShowVK $
@@ -1111,13 +1073,11 @@ buildUI wenv model = widgetTree
              [textFont "Bold", textColor white, textSize 12, padding 3]) `styleBasic`
           [bgColor btnColor, radius 2, padding 3]
         , spacer
-        , hstack
-            [filler, label_ (txtWrapN (model ^. vkData) 64) [multiline], filler]
+        , hstack [filler, label_ (txtWrapN (model ^. vkData) 64) [multiline], filler]
         , spacer
         , hstack
             [ filler
-            , button "Copy to Clipboard" $
-              CopyViewingKey (model ^. vkTypeName) (model ^. vkData)
+            , button "Copy to Clipboard" $ CopyViewingKey (model ^. vkTypeName) (model ^. vkData)
             , filler
             ]
         ]
@@ -1236,106 +1196,8 @@ buildUI wenv model = widgetTree
            , filler
            ]) `styleBasic`
       [bgColor (white & L.a .~ 0.5)]
-    paymentURIOverlay =
-      box
-        (vstack
-           [ filler
-           , hstack
-               [ filler
-               , box_
-                   []
-                   (vstack
-                      [ box_
-                          [alignMiddle]
-                          (label "Create URI" `styleBasic`
-                           [textColor white, textFont "Bold", textSize 12]) `styleBasic`
-                        [bgColor btnColor]
-                      , separatorLine `styleBasic` [fgColor btnColor]
-                      , spacer
-                      , hstack
-                          [ label "Amount:" `styleBasic`
-                            [width 50, textFont "Bold"]
-                          , spacer
-                          , numericField_
-                              sendAmount
-                              [ decimals 8
-                              , minValue 0.0
-                              , maxValue
-                                  (fromIntegral (model ^. balance) / 100000000.0)
-                              , validInput amountValid
-                              , onChange CheckAmount
-                              ] `styleBasic`
-                            [ width 150
-                            , styleIf
-                                (not $ model ^. amountValid)
-                                (textColor red)
-                            ]
-                          ]
-                      , hstack
-                          [ label "Memo:" `styleBasic`
-                            [width 50, textFont "Bold"]
-                          , spacer
-                          , textArea sendMemo `styleBasic`
-                            [width 150, height 40]
-                          ]
-                      , spacer
-                      , box_
-                          [alignMiddle]
-                          (hstack
-                             [ spacer
-                             , mainButton "Create URI" NotImplemented `nodeEnabled`
-                               True
-                             , spacer
-                             , button "Cancel" ClosePaymentURI
-                             , spacer
-                             ])
-                      ]) `styleBasic`
-                 [radius 4, border 2 btnColor, bgColor white, padding 4]
-               , filler
-               ]
-           , filler
-           ]) `styleBasic`
-      [bgColor (white & L.a .~ 0.5)]
-    pmtUsingURIOverlay =
-      box
-        (vstack
-           [ filler
-           , hstack
-               [ filler
-               , box_
-                   []
-                   (vstack
-                      [ box_
-                          [alignMiddle]
-                          (label "Pay using URI" `styleBasic`
-                           [textColor white, textFont "Bold", textSize 12]) `styleBasic`
-                        [bgColor btnColor]
-                      , separatorLine `styleBasic` [fgColor btnColor]
-                      , spacer
-                      , hstack
-                          [ label "URI :" `styleBasic`
-                            [width 30, textFont "Bold"]
-                          , spacer
-                          , textArea uriString `styleBasic`
-                            [width 170, height 30]
-                          ]
-                      , spacer
-                      , box_
-                          [alignMiddle]
-                          (hstack
-                             [ spacer
-                             , button "Cancel" ClosePayUsingURI
-                             , spacer
-                             , mainButton "Process" ProcIfValidURI
-                             , spacer
-                             ])
-                      ]) `styleBasic`
-                 [radius 4, border 2 btnColor, bgColor white, padding 4]
-               , filler
-               ]
-           , filler
-           ]) `styleBasic`
-      [bgColor (white & L.a .~ 0.5)]
+
+notImplemented = NotImplemented
 
 generateQRCodes :: Config -> IO ()
 generateQRCodes config = do
@@ -1458,13 +1320,11 @@ handleEvent wenv node model evt =
         False
       ]
     ConfirmCancel -> [Model $ model & confirmTitle .~ Nothing & mainInput .~ ""]
-    ViewingKeysClicked ->
-      [Model $ model & viewingKeyPopup .~ not (model ^. viewingKeyPopup)]
+    ViewingKeysClicked -> [Model $ model & viewingKeyPopup .~ not (model ^. viewingKeyPopup)]
     NewAddress vk -> 
       [ Model $ 
-        model & confirmTitle ?~ "New Address" & confirmCancel .~ "Cancel" &
-        menuPopup .~
-        False
+        model & confirmTitle ?~ "New Address" &
+        confirmCancel .~ "Cancel" & menuPopup .~ False
       ]
     ShowSeed -> [Model $ model & showSeed .~ True & menuPopup .~ False]
     ShowSend ->
@@ -1746,22 +1606,17 @@ handleEvent wenv node model evt =
         model & msgAB ?~ "Function not implemented..." & menuPopup .~ False
       ]
     CloseMsgAB -> [Model $ model & msgAB .~ Nothing & inError .~ False]
-    CloseShowVK ->
-      [ Model $
-        model & vkTypeName .~ "" & vkData .~ "" & viewingKeyDisplay .~ False
-      ]
+    CloseShowVK -> [Model $ model & vkTypeName .~ "" & vkData .~ ""  & viewingKeyDisplay .~ False]
     --
     -- Show Balance in FIAT
     --
     DisplayFIATBalance zpr abal ->
-      [ Model $
-        model & zPrice .~ zpr & aBal .~ abal & displayFIATBalance .~ True &
-        menuPopup .~
-        False
+      [ Model $ model & zPrice .~ zpr & aBal .~ abal & displayFIATBalance .~ True & menuPopup .~ False
       ]
     ShowFIATBalance -> 
         if model ^. network == MainNet 
-        then [Task $ sfBalance (model ^. configuration)]
+          then [ Task $ sfBalance (model ^. configuration) 
+               ]
           else [ Model $ model & zPrice .~ 0.0 & aBal .~ 0.0 
                , Event $ ShowError "Balance conversion not available for TestNet"
                ]
@@ -1771,68 +1626,9 @@ handleEvent wenv node model evt =
     --
     ShowViewingKey vkType vkText -> 
         case vkType of
-        VkFull ->
-          [ Model $
-            model & vkTypeName .~ "Full" & vkData .~ vkText & viewingKeyDisplay .~
-            True &
-            menuPopup .~
-            False
-          ]
-        VkIncoming ->
-          [ Model $
-            model & vkTypeName .~ "Incoming" & vkData .~ vkText &
-            viewingKeyDisplay .~
-            True &
-            menuPopup .~
-            False
-          ]
-    --
-    -- Display PaymentURI Form
-    --
-    DisplayPaymentURI ->
-      [ Model $
-        model & paymentURIDisplay .~ True & uriString .~ "" & menuPopup .~ False
-      ]
-    ClosePaymentURI -> [Model $ model & paymentURIDisplay .~ False]
-    --
-    -- Display Pay using URI Form
-    --
-    DisplayPayUsingURI ->
-      [Model $ model & usepmtURIOverlay .~ True & menuPopup .~ False]
-    ClosePayUsingURI -> [Model $ model & usepmtURIOverlay .~ False]
-    ProcIfValidURI -> do
-      let zp = parseZcashPayment $ T.unpack (model ^. uriString)
-      case zp of
-        Right p -> do
-          case uriAmount p of
-            Just a ->
-              [ Model $
-                model & usepmtURIOverlay .~ False & openSend .~ True &
-                privacyChoice .~
-                Full &
-                recipientValid .~
-                False &
-                sendRecipient .~
-                T.pack (uriAddress p) &
-                sendAmount .~
-                realToFrac a &
-                sendMemo .~
-                (uriMemo p)
-              , Event $ ClosePaymentURI
-              ]
-            Nothing ->
-              [ Model $
-                model & usepmtURIOverlay .~ False & openSend .~ False &
-                uriString .~
-                ""
-              , Event $ ShowError "Invalid URI"
-              ]
-        Left e ->
-          [ Model $
-            model & usepmtURIOverlay .~ False & openSend .~ False & uriString .~
-            ""
-          , Event $ ShowError "Invalid URI"
-          ]
+          VkFull -> [ Model $ model & vkTypeName .~ "Full" & vkData .~ vkText & viewingKeyDisplay .~ True & menuPopup .~ False]
+          VkIncoming -> [ Model $ model & vkTypeName .~ "Incoming" & vkData .~ vkText & viewingKeyDisplay .~ True & menuPopup .~ False]
+          VkOutgoing -> [ Model $ model & vkTypeName .~ "Outgoing" & vkData .~ vkText & viewingKeyDisplay .~ True & menuPopup .~ False]
     --
     --
     ShowShield ->
@@ -1847,8 +1643,7 @@ handleEvent wenv node model evt =
       [ Task $ updAddrBookDescrip (model ^. configuration) d a
       , Model $
         model & abdescrip .~ "" & abaddress .~ "" & updateABAddress .~ False &
-        showABAddress .~
-        False
+        showABAddress .~ False
       , Task $ do
           dbPool <- runNoLoggingT $ initPool $ c_dbPath $ model ^. configuration
           abList <- getAdrBook dbPool $ model ^. network
@@ -2003,14 +1798,7 @@ handleEvent wenv node model evt =
         Just zp -> do
           let zbal = ( dbal (model ^. balance) ) / 100000000
           return $ DisplayFIATBalance zp zbal 
-        Nothing ->
-          return $
-          ShowMessage
-            ("Currency not supported [" <> c_currencyCode config <> "]")
-    --
-    procIfValidURI :: T.Text -> IO AppEvent
-    procIfValidURI ustr = do
-      return $ ShowSend
+        Nothing -> return $ ShowMessage ( "Currency not supported [" <> c_currencyCode config <> "]")
 
 scanZebra ::
      T.Text
@@ -2375,9 +2163,6 @@ runZenithGUI config = do
                           False
                           ""
                           ""
-                          False
-                          False
-                          ""
                   startApp model handleEvent buildUI (params hD)
         Left _e -> print "Zebra not available"
   where

src/Zenith/Scanner.hs

@@ -10,7 +10,6 @@ import Control.Monad.Logger
   ( NoLoggingT
   , logErrorN
   , logInfoN
-  , runFileLoggingT
   , runNoLoggingT
   , runStderrLoggingT
   )
@@ -59,7 +58,6 @@ import Zenith.Types
   , ZcashNetDB(..)
   , ZenithStatus(..)
   )
-import Zenith.Types (Config(..), HexStringDB(..), ZcashNetDB(..))
 import Zenith.Utils (jsonNumber)
 
 -- | Function to scan the Zcash blockchain through the Zebra node and populate the Zenith database

src/Zenith/Types.hs

@@ -508,12 +508,3 @@ encodeHexText' t =
   if T.length t > 0
     then C.unpack . B64.encode $ E.encodeUtf8 t
     else C.unpack . B64.encode $ E.encodeUtf8 "Sent from Zenith"
-
--- | Define a data structure for the parsed components
-data ZcashPaymentURI = ZcashPaymentURI
-  { uriAddress :: String
-  , uriAmount :: Maybe Double
-  , uriMemo :: T.Text
-  , uriLabel :: Maybe String
-  , uriMessage :: Maybe String
-  } deriving (Show, Eq)

src/Zenith/Utils.hs

@@ -2,31 +2,25 @@
 
 module Zenith.Utils where
 
-import Control.Exception (SomeException, try)
-import Control.Monad (when)
 import Data.Aeson
+import Data.Aeson.Types (parseMaybe)
 import qualified Data.Aeson.Key as K
 import qualified Data.Aeson.KeyMap as KM
-import Data.Aeson.Types (parseMaybe)
-import qualified Data.ByteString.Base64 as B64
-import qualified Data.ByteString.Char8 as BC
-import qualified Data.ByteString.Lazy as B
-import qualified Data.ByteString.Lazy.Char8 as BL
 import Data.Char (isAlphaNum, isSpace)
 import Data.Functor (void)
 import Data.Maybe
 import Data.Ord (clamp)
 import Data.Scientific (Scientific(..), scientific)
-import Data.Scientific (Scientific, toRealFloat)
 import qualified Data.Text as T
 import qualified Data.Text.Encoding as E
-import qualified Data.Text.Encoding as TE
-import Network.HTTP.Simple
+import Control.Exception (try, SomeException)
+import Control.Monad (when)
+import qualified Data.ByteString.Lazy as B
+import qualified Data.ByteString.Lazy.Char8 as BL
 import System.Directory
 import System.Process (createProcess_, shell)
-import Text.Printf (printf)
-import Text.Read (readMaybe)
 import Text.Regex.Posix
+import Text.Printf (printf)
 import ZcashHaskell.Orchard
   ( encodeUnifiedAddress
   , isValidUnifiedAddress
@@ -39,12 +33,10 @@ import ZcashHaskell.Transparent
   )
 import ZcashHaskell.Types
   ( ExchangeAddress(..)
-  , ExchangeAddress(..)
   , SaplingAddress(..)
   , TransparentAddress(..)
   , UnifiedAddress(..)
   , ValidAddress(..)
-  , ValidAddress(..)
   , ZcashNet(..)
   )
 import ZcashHaskell.Utils (makeZebraCall)
@@ -53,9 +45,11 @@ import Zenith.Types
   , PrivacyPolicy(..)
   , UnifiedAddressDB(..)
   , ZcashAddress(..)
-  , ZcashPaymentURI(..)
   , ZcashPool(..)
   )
+import Network.HTTP.Simple
+import Data.Scientific (Scientific, toRealFloat)
+
 
 -- | Helper function to convert numbers into JSON
 jsonNumber :: Int -> Value
@@ -269,68 +263,17 @@ getChainTip zHost zPort = do
 -- Function to fetch Zcash price from CoinGecko
 getZcashPrice :: T.Text -> IO (Maybe Double)
 getZcashPrice currency = do
-  let url =
-        "https://api.coingecko.com/api/v3/simple/price?ids=zcash&vs_currencies=" <>
-        T.unpack currency
+    let url = "https://api.coingecko.com/api/v3/simple/price?ids=zcash&vs_currencies=" <> T.unpack currency
     response <- httpJSONEither (parseRequest_ url)
     case getResponseBody response of
-    Right (Object obj)
+      Right (Object obj) -> do
         -- Extract "zcash" object
-     -> do
         case KM.lookup "zcash" obj of
-        Just (Object zcashObj)
+          Just (Object zcashObj) -> 
             -- Extract the currency price
-         ->
             case KM.lookup (K.fromText (T.toLower currency)) zcashObj of
               Just (Number price) -> return (Just (toRealFloat price))
               _                   -> return Nothing
           _ -> return Nothing
       _ -> return Nothing
  
--- Parse memo result to convert it to a ByteString
-processEither :: Either String BC.ByteString -> BC.ByteString
-processEither (Right bs) = bs
-processEither (Left e) = BC.pack e -- Returns the error message
-
--- Parse the query string into key-value pairs 
-parseQuery :: String -> [(String, String)]
-parseQuery query = map (breakOn '=') (splitOn '&' query)
-  where
-    splitOn :: Char -> String -> [String]
-    splitOn _ [] = [""]
-    splitOn delim (c:cs)
-      | c == delim = "" : rest
-      | otherwise = (c : head rest) : tail rest
-      where
-        rest = splitOn delim cs
-    breakOn :: Char -> String -> (String, String)
-    breakOn delim str = (key, drop 1 value)
-      where
-        (key, value) = span (/= delim) str
-
--- Parse a ZIP-321 encoded string into a ZcashPayment structure
-parseZcashPayment :: String -> Either String ZcashPaymentURI
-parseZcashPayment input
-  | not (T.isPrefixOf "zcash:"  (T.pack input)) = Left "Invalid scheme: must start with 'zcash:'"
-  | otherwise =
-      let (addrPart, queryPart) = break (== '?') (drop 6 input)
-          queryParams = parseQuery (drop 1 queryPart)
-       in Right ZcashPaymentURI
-            { uriAddress = addrPart
-            , uriAmount  = lookup "amount" queryParams >>= readMaybe
-            , uriMemo    = case lookup "memo" queryParams of
-                            Just m -> T.pack ( BC.unpack (processEither $ decodeBase64Unpadded (BC.pack m)  ) )
-                            _ -> ""
-            , uriLabel   = lookup "label" queryParams
-            , uriMessage = lookup "message" queryParams
-            }
-
--- Function to pad a base64 string if it's not a multiple of 4
-padBase64 :: BC.ByteString -> BC.ByteString
-padBase64 bs = bs <> BC.replicate paddingLength '='
-  where
-    paddingLength = (4 - BC.length bs `mod` 4) `mod` 4
-
--- Function to decode a base64 un-padded string
-decodeBase64Unpadded :: BC.ByteString -> Either String BC.ByteString
-decodeBase64Unpadded = B64.decode . padBase64

test/ServerSpec.hs

@@ -58,16 +58,7 @@ main = do
   zebraPort <- require config "zebraPort"
   zebraHost <- require config "zebraHost"
   nodePort <- require config "nodePort"
-  currencyCode <- require config "currencyCode"
-  let myConfig =
-        Config
-          dbFilePath
-          zebraHost
-          zebraPort
-          nodeUser
-          nodePwd
-          nodePort
-          currencyCode
+  let myConfig = Config dbFilePath zebraHost zebraPort nodeUser nodePwd nodePort
   hspec $ do
     describe "RPC methods" $ do
       beforeAll_ (startAPI myConfig) $ do

test/Spec.hs

@@ -645,7 +645,8 @@ main = do
               case ix of
                 Nothing -> assertFailure "couldn't find index at block"
                 Just i -> do
-                  updatedTree <- runNoLoggingT $ truncateTree oTree i
+                  updatedTree <-
+                    runNoLoggingT $ truncateTree oTree i
                   let finalAnchor =
                         getOrchardTreeAnchor $
                         OrchardCommitmentTree $ ztiOrchard zebraTreesIn
@@ -1110,31 +1111,3 @@ main = do
         case price of
           Just p  ->  p `shouldNotBe` 0.0
           Nothing -> assertFailure "Failed to get ZEC price"
-    describe "Parse an URI payment string (all fields filled) " $ do
-      it ("Parsing URI -> " ++ "zcash:ztestsapling10yy2ex5....") $ do
-        let zcashURI2 =
-              "zcash:ztestsapling10yy2ex5dcqkclhc7z7yrnjq2z6feyjad56ptwlfgmy77dmaqqrl9gyhprdx59qgmsnyfska2kez?amount=100&memo=SGVsbG8sIFdvcmxkIQ==&message=Test"
-        case parseZcashPayment zcashURI2 of
-          Right p -> do
-            print p
-            (uriAmount p) `shouldBe` Just 100.0
-          Left e -> assertFailure $ "Error: " ++ e
-    describe
-      "Parse an URI payment string (just address and amount fields provided) " $ do
-      it ("Parsing URI -> " ++ "zcash:ztestsapling10yy2ex5....") $ do
-        let zcashURI3 =
-              "zcash:ztestsapling10yy2ex5dcqkclhc7z7yrnjq2z6feyjad56ptwlfgmy77dmaqqrl9gyhprdx59qgmsnyfska2kez?amount=100"
-        case parseZcashPayment zcashURI3 of
-          Right p -> do
-            print p
-            (uriAmount p) `shouldBe` Just 100.0
-          Left e -> assertFailure $ "Error: " ++ e
-    describe "Parse an URI payment string (invalid URI provided) " $ do
-      it ("Parsing URI -> " ++ "zcash:ztestsapling10yy2ex5....") $ do
-        let zcashURI3 =
-              "z:ztestsapling10yy2ex5dcqkclhc7z7yrnjq2z6feyjad56ptwlfgmy77dmaqqrl9gyhprdx59qgmsnyfska2kez?amount=100"
-        case parseZcashPayment zcashURI3 of
-          Right p -> do
-            print p
-            (uriAmount p) `shouldBe` Just 100.0
-          Left e -> assertFailure $ "Error: " ++ e

zcash-haskell

@@ -1 +1 @@
-Subproject commit cfa862ec9495e810e7296fa6fe724b46dbe0ee52
+Subproject commit 7d3ae36d2b48b8ed91a70e40a77fb7efe57765a0