CHANGELOG.md

@@ -20,12 +20,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Dialog to add new account
 - Dialog to add new wallet
 - Dialog to display transaction details and copy TX ID
-- Dialog to send a new transaction
-- Dialog to display Tx ID after successful broadcast
 
-### Fixed
-
-- Validation of input of amount for sending in TUI
 
 ## [0.5.3.0-beta]
 

src/Zenith/CLI.hs

@@ -25,7 +25,7 @@ import Brick.Forms
 import qualified Brick.Main as M
 import qualified Brick.Types as BT
 import Brick.Types (Widget)
-import Brick.Util (bg, fg, on, style)
+import Brick.Util (bg, clamp, fg, on, style)
 import qualified Brick.Widgets.Border as B
 import Brick.Widgets.Border.Style (unicode, unicodeBold)
 import qualified Brick.Widgets.Center as C
@@ -82,7 +82,8 @@ import ZcashHaskell.Keys (generateWalletSeedPhrase, getWalletSeed)
 import ZcashHaskell.Orchard (getSaplingFromUA, isValidUnifiedAddress)
 import ZcashHaskell.Sapling (decodeSaplingAddress, isValidShieldedAddress)
 import ZcashHaskell.Transparent
-  ( decodeTransparentAddress
+  ( decodeExchangeAddress
+  , decodeTransparentAddress
   , encodeTransparentReceiver
   )
 import ZcashHaskell.Types
@@ -96,15 +97,7 @@ import Zenith.Types
   , UnifiedAddressDB(..)
   , ZcashNetDB(..)
   )
-import Zenith.Utils
+import Zenith.Utils (displayTaz, displayZec, jsonNumber, showAddress)
-  ( displayTaz
-  , displayZec
-  , isRecipientValid
-  , jsonNumber
-  , parseAddress
-  , showAddress
-  , validBarValue
-  )
 
 data Name
   = WList
@@ -505,10 +498,23 @@ mkSendForm bal =
     ]
   where
     isAmountValid :: Integer -> Float -> Bool
-    isAmountValid b i = (fromIntegral b / 100000000.0) >= i
+    isAmountValid b i = (fromIntegral b * 100000000.0) >= i
     label s w =
       padBottom (Pad 1) $ vLimit 1 (hLimit 15 $ str s <+> fill ' ') <+> w
 
+isRecipientValid :: T.Text -> Bool
+isRecipientValid a =
+  case isValidUnifiedAddress (E.encodeUtf8 a) of
+    Just _a1 -> True
+    Nothing ->
+      isValidShieldedAddress (E.encodeUtf8 a) ||
+      (case decodeTransparentAddress (E.encodeUtf8 a) of
+         Just _a3 -> True
+         Nothing ->
+           case decodeExchangeAddress a of
+             Just _a4 -> True
+             Nothing -> False)
+
 listDrawElement :: (Show a) => Bool -> a -> Widget Name
 listDrawElement sel a =
   let selStr s =
@@ -583,6 +589,9 @@ barDoneAttr = A.attrName "done"
 barToDoAttr :: A.AttrName
 barToDoAttr = A.attrName "remaining"
 
+validBarValue :: Float -> Float
+validBarValue = clamp 0 1
+
 scanZebra :: T.Text -> T.Text -> Int -> Int -> BC.BChan Tick -> IO ()
 scanZebra dbP zHost zPort b eChan = do
   _ <- liftIO $ initDb dbP
@@ -1276,9 +1285,7 @@ sendTransaction ::
   -> IO ()
 sendTransaction pool chan zHost zPort znet accId bl amt ua memo = do
   BC.writeBChan chan $ TickMsg "Preparing transaction..."
-  case parseAddress ua znet of
+  outUA <- parseAddress ua
-    Nothing -> BC.writeBChan chan $ TickMsg "Incorrect address"
-    Just outUA -> do
   res <-
     runFileLoggingT "zenith.log" $
     prepareTx pool zHost zPort znet accId bl amt outUA memo
@@ -1295,3 +1302,19 @@ sendTransaction pool chan zHost zPort znet accId bl amt ua memo = do
       case resp of
         Left e1 -> BC.writeBChan chan $ TickMsg $ "Zebra error: " ++ show e1
         Right txId -> BC.writeBChan chan $ TickTx txId
+  where
+    parseAddress :: T.Text -> IO UnifiedAddress
+    parseAddress a =
+      case isValidUnifiedAddress (E.encodeUtf8 a) of
+        Just a1 -> return a1
+        Nothing ->
+          case decodeSaplingAddress (E.encodeUtf8 a) of
+            Just a2 ->
+              return $
+              UnifiedAddress znet Nothing (Just $ sa_receiver a2) Nothing
+            Nothing ->
+              case decodeTransparentAddress (E.encodeUtf8 a) of
+                Just a3 ->
+                  return $
+                  UnifiedAddress znet Nothing Nothing (Just $ ta_receiver a3)
+                Nothing -> throwIO $ userError "Incorrect address"

src/Zenith/GUI.hs

@@ -7,11 +7,8 @@ import Codec.Picture
 import Codec.Picture.Types (pixelFold, promoteImage)
 import Codec.QRCode
 import Codec.QRCode.JuicyPixels
-import Control.Concurrent (threadDelay)
 import Control.Exception (throwIO, try)
-import Control.Monad.IO.Class (liftIO)
+import Control.Monad.Logger (runNoLoggingT)
-import Control.Monad.Logger (runFileLoggingT, runNoLoggingT)
-import Data.Aeson
 import qualified Data.ByteString as BS
 import qualified Data.ByteString.Lazy as LBS
 import Data.HexString (toText)
@@ -26,15 +23,13 @@ import Lens.Micro.TH
 import Monomer
 import qualified Monomer.Lens as L
 import System.Hclip
-import Text.Printf
 import Text.Wrap (FillScope(..), FillStrategy(..), WrapSettings(..), wrapText)
 import TextShow hiding (toText)
 import ZcashHaskell.Keys (generateWalletSeedPhrase)
 import ZcashHaskell.Orchard (getSaplingFromUA, isValidUnifiedAddress)
 import ZcashHaskell.Transparent (encodeTransparentReceiver)
 import ZcashHaskell.Types
-  ( BlockResponse(..)
+  ( Phrase(..)
-  , Phrase(..)
   , Scope(..)
   , ToBytes(..)
   , UnifiedAddress(..)
@@ -42,20 +37,11 @@ import ZcashHaskell.Types
   , ZebraGetBlockChainInfo(..)
   , ZebraGetInfo(..)
   )
-import ZcashHaskell.Utils (getBlockTime, makeZebraCall)
 import Zenith.Core
 import Zenith.DB
 import Zenith.GUI.Theme
-import Zenith.Scanner (processTx)
 import Zenith.Types hiding (ZcashAddress(..))
-import Zenith.Utils
+import Zenith.Utils (displayAmount, showAddress)
-  ( displayAmount
-  , isRecipientValid
-  , jsonNumber
-  , parseAddress
-  , showAddress
-  , validBarValue
-  )
 
 data AppEvent
   = AppInit
@@ -85,20 +71,11 @@ data AppEvent
   | SaveAccount !(Maybe (Entity ZcashWallet))
   | SaveWallet
   | CloseSeed
-  | CloseTxId
   | ShowSeed
   | CopySeed !T.Text
   | CopyTx !T.Text
   | CloseTx
   | ShowTx !Int
-  | TickUp
-  | SyncVal !Float
-  | SendTx
-  | ShowSend
-  | CancelSend
-  | CheckRecipient !T.Text
-  | CheckAmount !Float
-  | ShowTxId !T.Text
   deriving (Eq, Show)
 
 data AppModel = AppModel
@@ -131,15 +108,6 @@ data AppModel = AppModel
   , _showSeed :: !Bool
   , _modalMsg :: !(Maybe T.Text)
   , _showTx :: !(Maybe Int)
-  , _timer :: !Int
-  , _barValue :: !Float
-  , _openSend :: !Bool
-  , _sendRecipient :: !T.Text
-  , _sendAmount :: !Float
-  , _sendMemo :: !T.Text
-  , _recipientValid :: !Bool
-  , _amountValid :: !Bool
-  , _showId :: !(Maybe T.Text)
   } deriving (Eq, Show)
 
 makeLenses ''AppModel
@@ -177,8 +145,6 @@ buildUI wenv model = widgetTree
         , confirmOverlay `nodeVisible` isJust (model ^. confirmTitle)
         , seedOverlay `nodeVisible` model ^. showSeed
         , txOverlay `nodeVisible` isJust (model ^. showTx)
-        , sendTxOverlay `nodeVisible` model ^. openSend
-        , txIdOverlay `nodeVisible` isJust (model ^. showId)
         , msgOverlay `nodeVisible` isJust (model ^. msg)
         , modalOverlay `nodeVisible` isJust (model ^. modalMsg)
         ]
@@ -309,12 +275,7 @@ buildUI wenv model = widgetTree
     mainPane =
       box_ [alignMiddle] $
       hstack
-        [ addressBox
+        [addressBox, txBox `nodeVisible` not (null $ model ^. transactions)]
-        , vstack
-            [ mainButton "Send" ShowSend
-            , txBox `nodeVisible` not (null $ model ^. transactions)
-            ]
-        ]
     balanceBox =
       hstack
         [ filler
@@ -495,8 +456,6 @@ buildUI wenv model = widgetTree
             ("Last block sync: " <>
              maybe "N/A" (showt . zcashWalletLastSync . entityVal) currentWallet) `styleBasic`
           [padding 3, textSize 8]
-        , spacer
-        , label (showt $ model ^. timer) `styleBasic` [padding 3, textSize 8]
         , filler
         , image_ "./assets/1F993.png" [fitHeight] `styleBasic`
           [height 24, width 24] `nodeVisible`
@@ -530,73 +489,6 @@ buildUI wenv model = widgetTree
         , cancelCaption $ model ^. confirmCancel
         ]
         (hstack [label "Name:", filler, textField_ mainInput [maxLength 25]])
-    sendTxOverlay =
-      box
-        (vstack
-           [ filler
-           , hstack
-               [ filler
-               , box_
-                   []
-                   (vstack
-                      [ box_
-                          [alignMiddle]
-                          (label "Send Zcash" `styleBasic`
-                           [textFont "Bold", textSize 12])
-                      , separatorLine `styleBasic` [fgColor btnColor]
-                      , spacer
-                      , hstack
-                          [ label "To:" `styleBasic` [width 50]
-                          , spacer
-                          , textField_ sendRecipient [onChange CheckRecipient] `styleBasic`
-                            [ width 150
-                            , styleIf
-                                (not $ model ^. recipientValid)
-                                (textColor red)
-                            ]
-                          ]
-                      , hstack
-                          [ label "Amount:" `styleBasic` [width 50]
-                          , 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]
-                          , spacer
-                          , textArea sendMemo `styleBasic`
-                            [width 150, height 40]
-                          ]
-                      , spacer
-                      , box_
-                          [alignMiddle]
-                          (hstack
-                             [ spacer
-                             , button "Cancel" CancelSend
-                             , spacer
-                             , mainButton "Send" SendTx `nodeEnabled`
-                               (model ^. amountValid && model ^. recipientValid)
-                             , spacer
-                             ])
-                      ]) `styleBasic`
-                 [radius 4, border 2 btnColor, bgColor white, padding 4]
-               , filler
-               ]
-           , filler
-           ]) `styleBasic`
-      [bgColor (white & L.a .~ 0.5)]
     seedOverlay =
       alert CloseSeed $
       vstack
@@ -710,31 +602,6 @@ buildUI wenv model = widgetTree
                    ]) `styleBasic`
               [padding 2, bgColor white, width 280, borderB 1 gray]
             ]
-    txIdOverlay =
-      case model ^. showId of
-        Nothing -> alert CloseTxId $ label "N/A"
-        Just t ->
-          alert CloseTxId $
-          box_
-            [alignLeft]
-            (vstack
-               [ box_ [alignMiddle] $
-                 label "Transaction Sent!" `styleBasic` [textFont "Bold"]
-               , spacer
-               , hstack
-                   [ label "Tx ID " `styleBasic` [width 60, textFont "Bold"]
-                   , separatorLine `styleBasic` [fgColor btnColor]
-                   , spacer
-                   , label_ (txtWrap t) [multiline]
-                   , spacer
-                   , box_
-                       [onClick $ CopyTx t]
-                       (remixIcon remixFileCopyFill `styleBasic`
-                        [textColor white]) `styleBasic`
-                     [cursorHand, bgColor btnColor, radius 2, padding 2]
-                   ]
-               ]) `styleBasic`
-          [padding 2, bgColor white, width 280, borderB 1 gray, borderT 1 gray]
 
 generateQRCodes :: Config -> IO ()
 generateQRCodes config = do
@@ -812,14 +679,10 @@ handleEvent ::
   -> [AppEventResponse AppModel AppEvent]
 handleEvent wenv node model evt =
   case evt of
-    AppInit ->
+    AppInit -> [Event NewWallet | isNothing currentWallet]
-      [Event NewWallet | isNothing currentWallet] <> [Producer timeTicker]
     ShowMsg t -> [Model $ model & msg ?~ t & menuPopup .~ False]
     ShowError t ->
-      [ Model $
+      [Model $ model & msg ?~ t & menuPopup .~ False & inError .~ True]
-        model & msg ?~ t & menuPopup .~ False & inError .~ True & modalMsg .~
-        Nothing
-      ]
     ShowModal t -> [Model $ model & modalMsg ?~ t]
     WalletClicked -> [Model $ model & walPopup .~ True]
     AccountClicked -> [Model $ model & accPopup .~ True]
@@ -857,30 +720,6 @@ handleEvent wenv node model evt =
       ]
     ConfirmCancel -> [Model $ model & confirmTitle .~ Nothing & mainInput .~ ""]
     ShowSeed -> [Model $ model & showSeed .~ True & menuPopup .~ False]
-    ShowSend -> [Model $ model & openSend .~ True]
-    SendTx ->
-      case currentAccount of
-        Nothing -> [Event $ ShowError "No account available"]
-        Just acc ->
-          case currentWallet of
-            Nothing -> [Event $ ShowError "No wallet available"]
-            Just wal ->
-              [ Producer $
-                sendTransaction
-                  (model ^. configuration)
-                  (model ^. network)
-                  (entityKey acc)
-                  (zcashWalletLastSync $ entityVal wal)
-                  (model ^. sendAmount)
-                  (model ^. sendRecipient)
-                  (model ^. sendMemo)
-              ]
-    CancelSend ->
-      [ Model $
-        model & openSend .~ False & sendRecipient .~ "" & sendAmount .~ 0.0 &
-        sendMemo .~
-        ""
-      ]
     SaveAddress acc ->
       if T.length (model ^. mainInput) > 1
         then [ Task $ addNewAddress (model ^. mainInput) External acc
@@ -978,55 +817,12 @@ handleEvent wenv node model evt =
         else [Event $ NewAccount currentWallet]
     LoadWallets a ->
       if not (null a)
-        then [ Model $ model & wallets .~ a
+        then [Model $ model & wallets .~ a, Event $ SwitchWal 0]
-             , Event $ SwitchWal $ model ^. selWallet
-             ]
         else [Event NewWallet]
     CloseMsg -> [Model $ model & msg .~ Nothing & inError .~ False]
     CloseSeed -> [Model $ model & showSeed .~ False]
     CloseTx -> [Model $ model & showTx .~ Nothing]
-    CloseTxId -> [Model $ model & showId .~ Nothing]
     ShowTx i -> [Model $ model & showTx ?~ i]
-    TickUp ->
-      if (model ^. timer) < 90
-        then [Model $ model & timer .~ (1 + model ^. timer)]
-        else if (model ^. barValue) == 1.0
-               then [ Model $ model & timer .~ 0 & barValue .~ 0.0
-                    , Producer $
-                      scanZebra
-                        (c_dbPath $ model ^. configuration)
-                        (c_zebraHost $ model ^. configuration)
-                        (c_zebraPort $ model ^. configuration)
-                    ]
-               else [Model $ model & timer .~ 0]
-    SyncVal i ->
-      if (i + model ^. barValue) >= 0.999
-        then [ Model $ model & barValue .~ 1.0 & modalMsg .~ Nothing
-             , Task $ do
-                 case currentWallet of
-                   Nothing -> return $ ShowError "No wallet available"
-                   Just cW -> do
-                     syncWallet (model ^. configuration) cW
-                     return $ SwitchAddr (model ^. selAddr)
-             , Task $ do
-                 pool <-
-                   runNoLoggingT $ initPool $ c_dbPath $ model ^. configuration
-                 wL <- getWallets pool (model ^. network)
-                 return $ LoadWallets wL
-             ]
-        else [ Model $
-               model & barValue .~ validBarValue (i + model ^. barValue) &
-               modalMsg ?~
-               ("Wallet Sync: " <>
-                T.pack (printf "%.2f%%" (model ^. barValue * 100)))
-             ]
-    CheckRecipient a -> [Model $ model & recipientValid .~ isRecipientValid a]
-    CheckAmount i ->
-      [ Model $
-        model & amountValid .~
-        (i < (fromIntegral (model ^. balance) / 100000000.0))
-      ]
-    ShowTxId tx -> [Model $ model & showId ?~ tx & modalMsg .~ Nothing]
   where
     currentWallet =
       if null (model ^. wallets)
@@ -1115,100 +911,6 @@ handleEvent wenv node model evt =
               wL <- getWallets pool (model ^. network)
               return $ LoadWallets wL
 
-scanZebra :: T.Text -> T.Text -> Int -> (AppEvent -> IO ()) -> IO ()
-scanZebra dbPath zHost zPort sendMsg = do
-  _ <- liftIO $ initDb dbPath
-  bStatus <- liftIO $ checkBlockChain zHost zPort
-  pool <- runNoLoggingT $ initPool dbPath
-  b <- liftIO $ getMinBirthdayHeight pool
-  dbBlock <- runNoLoggingT $ getMaxBlock pool
-  let sb = max dbBlock b
-  if sb > zgb_blocks bStatus || sb < 1
-    then sendMsg (ShowError "Invalid starting block for scan")
-    else do
-      let bList = [(sb + 1) .. (zgb_blocks bStatus)]
-      if not (null bList)
-        then do
-          let step = (1.0 :: Float) / fromIntegral (length bList)
-          mapM_ (processBlock pool step) bList
-        else sendMsg (SyncVal 1.0)
-  where
-    processBlock :: ConnectionPool -> Float -> Int -> IO ()
-    processBlock pool step bl = do
-      r <-
-        liftIO $
-        makeZebraCall
-          zHost
-          zPort
-          "getblock"
-          [Data.Aeson.String $ showt bl, jsonNumber 1]
-      case r of
-        Left e1 -> sendMsg (ShowError $ showt e1)
-        Right blk -> do
-          r2 <-
-            liftIO $
-            makeZebraCall
-              zHost
-              zPort
-              "getblock"
-              [Data.Aeson.String $ showt bl, jsonNumber 0]
-          case r2 of
-            Left e2 -> sendMsg (ShowError $ showt e2)
-            Right hb -> do
-              let blockTime = getBlockTime hb
-              mapM_ (runNoLoggingT . processTx zHost zPort blockTime pool) $
-                bl_txs $ addTime blk blockTime
-              sendMsg (SyncVal step)
-    addTime :: BlockResponse -> Int -> BlockResponse
-    addTime bl t =
-      BlockResponse
-        (bl_confirmations bl)
-        (bl_height bl)
-        (fromIntegral t)
-        (bl_txs bl)
-
-sendTransaction ::
-     Config
-  -> ZcashNet
-  -> ZcashAccountId
-  -> Int
-  -> Float
-  -> T.Text
-  -> T.Text
-  -> (AppEvent -> IO ())
-  -> IO ()
-sendTransaction config znet accId bl amt ua memo sendMsg = do
-  sendMsg $ ShowModal "Preparing transaction..."
-  case parseAddress ua znet of
-    Nothing -> sendMsg $ ShowError "Incorrect address"
-    Just outUA -> do
-      let dbPath = c_dbPath config
-      let zHost = c_zebraHost config
-      let zPort = c_zebraPort config
-      pool <- runNoLoggingT $ initPool dbPath
-      res <-
-        runFileLoggingT "zenith.log" $
-        prepareTx pool zHost zPort znet accId bl amt outUA memo
-      case res of
-        Left e -> sendMsg $ ShowError $ T.pack $ show e
-        Right rawTx -> do
-          sendMsg $ ShowModal "Transaction ready, sending to Zebra..."
-          resp <-
-            makeZebraCall
-              zHost
-              zPort
-              "sendrawtransaction"
-              [Data.Aeson.String $ toText rawTx]
-          case resp of
-            Left e1 -> sendMsg $ ShowError $ "Zebra error: " <> showt e1
-            Right txId -> sendMsg $ ShowTxId txId
-
-timeTicker :: (AppEvent -> IO ()) -> IO ()
-timeTicker sendMsg = do
-  sendMsg TickUp
-  threadDelay $ 1000 * 1000
-  timeTicker sendMsg
-
 txtWrap :: T.Text -> T.Text
 txtWrap = wrapText (WrapSettings False True NoFill FillAfterFirst) 32
 
@@ -1280,15 +982,6 @@ runZenithGUI config = do
                   False
                   Nothing
                   Nothing
-                  0
-                  1.0
-                  False
-                  ""
-                  0.0
-                  ""
-                  False
-                  False
-                  Nothing
           startApp model handleEvent buildUI params
     Left e -> do
       initDb dbFilePath
@@ -1325,15 +1018,6 @@ runZenithGUI config = do
               False
               Nothing
               Nothing
-              0
-              1.0
-              False
-              ""
-              0.0
-              ""
-              False
-              False
-              Nothing
       startApp model handleEvent buildUI params
   where
     params =

src/Zenith/GUI/Theme.hs

@@ -64,12 +64,6 @@ zenithTheme =
   L.active .
   L.btnMainStyle . L.text ?~
   hiliteTextStyle &
-  L.disabled .
-  L.btnMainStyle . L.text ?~
-  hiliteTextStyle &
-  L.disabled .
-  L.btnMainStyle . L.bgColor ?~
-  gray07c &
   L.basic .
   L.textFieldStyle . L.text ?~
   baseTextStyle &
@@ -84,36 +78,6 @@ zenithTheme =
   baseTextStyle &
   L.focusHover .
   L.textFieldStyle . L.text ?~
-  baseTextStyle &
-  L.basic .
-  L.numericFieldStyle . L.text ?~
-  baseTextStyle &
-  L.hover .
-  L.numericFieldStyle . L.text ?~
-  baseTextStyle &
-  L.focus .
-  L.numericFieldStyle . L.text ?~
-  baseTextStyle &
-  L.active .
-  L.numericFieldStyle . L.text ?~
-  baseTextStyle &
-  L.focusHover .
-  L.numericFieldStyle . L.text ?~
-  baseTextStyle &
-  L.basic .
-  L.textAreaStyle . L.text ?~
-  baseTextStyle &
-  L.hover .
-  L.textAreaStyle . L.text ?~
-  baseTextStyle &
-  L.focus .
-  L.textAreaStyle . L.text ?~
-  baseTextStyle &
-  L.active .
-  L.textAreaStyle . L.text ?~
-  baseTextStyle &
-  L.focusHover .
-  L.textAreaStyle . L.text ?~
   baseTextStyle
 
 zenithThemeColors :: BaseThemeColors

src/Zenith/Utils.hs

@@ -5,24 +5,14 @@ module Zenith.Utils where
 import Data.Aeson
 import Data.Functor (void)
 import Data.Maybe
-import Data.Ord (clamp)
 import Data.Scientific (Scientific(..), scientific)
 import qualified Data.Text as T
 import qualified Data.Text.Encoding as E
 import System.Process (createProcess_, shell)
 import Text.Regex.Posix
 import ZcashHaskell.Orchard (encodeUnifiedAddress, isValidUnifiedAddress)
-import ZcashHaskell.Sapling (decodeSaplingAddress, isValidShieldedAddress)
+import ZcashHaskell.Sapling (isValidShieldedAddress)
-import ZcashHaskell.Transparent
+import ZcashHaskell.Types (ZcashNet(..))
-  ( decodeExchangeAddress
-  , decodeTransparentAddress
-  )
-import ZcashHaskell.Types
-  ( SaplingAddress(..)
-  , TransparentAddress(..)
-  , UnifiedAddress(..)
-  , ZcashNet(..)
-  )
 import Zenith.Types
   ( AddressGroup(..)
   , UnifiedAddressDB(..)
@@ -89,34 +79,3 @@ copyAddress a =
   void $
   createProcess_ "toClipboard" $
   shell $ "echo " ++ T.unpack (addy a) ++ " | xclip -r -selection clipboard"
-
--- | Bound a value to the 0..1 range, used for progress reporting on UIs
-validBarValue :: Float -> Float
-validBarValue = clamp (0, 1)
-
-isRecipientValid :: T.Text -> Bool
-isRecipientValid a =
-  case isValidUnifiedAddress (E.encodeUtf8 a) of
-    Just _a1 -> True
-    Nothing ->
-      isValidShieldedAddress (E.encodeUtf8 a) ||
-      (case decodeTransparentAddress (E.encodeUtf8 a) of
-         Just _a3 -> True
-         Nothing ->
-           case decodeExchangeAddress a of
-             Just _a4 -> True
-             Nothing -> False)
-
-parseAddress :: T.Text -> ZcashNet -> Maybe UnifiedAddress
-parseAddress a znet =
-  case isValidUnifiedAddress (E.encodeUtf8 a) of
-    Just a1 -> Just a1
-    Nothing ->
-      case decodeSaplingAddress (E.encodeUtf8 a) of
-        Just a2 ->
-          Just $ UnifiedAddress znet Nothing (Just $ sa_receiver a2) Nothing
-        Nothing ->
-          case decodeTransparentAddress (E.encodeUtf8 a) of
-            Just a3 ->
-              Just $ UnifiedAddress znet Nothing Nothing (Just $ ta_receiver a3)
-            Nothing -> Nothing