CHANGELOG.md

@@ -11,6 +11,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Functions to scan relevant transparent notes
 - Functions to scan relevant Sapling notes
+- Functions to scan relevant Orchard notes
 - Function to query `zebrad` for commitment trees
 
 ### Changed

app/Main.hs

@@ -16,8 +16,10 @@ import System.Environment (getArgs)
 import System.Exit
 import System.IO
 import Text.Read (readMaybe)
+import ZcashHaskell.Types
 import Zenith.CLI
-import Zenith.Types (ZcashAddress(..), ZcashPool(..), ZcashTx(..))
+import Zenith.Core (testSync)
+import Zenith.Types (Config(..), ZcashAddress(..), ZcashPool(..), ZcashTx(..))
 import Zenith.Utils
 import Zenith.Zcashd
 
@@ -204,6 +206,7 @@ main = do
   nodePwd <- require config "nodePwd"
   zebraPort <- require config "zebraPort"
   zebraHost <- require config "zebraHost"
+  let myConfig = Config dbFilePath zebraHost zebraPort
   if not (null args)
     then do
       case head args of
@@ -217,7 +220,8 @@ main = do
                     "                         ______          _ _   _    \n                        |___  /         (_) | | |    \n                           / / ___ _ __  _| |_| |__  \n                          / / / _ \\ '_ \\| | __| '_ \\ \n                         / /_|  __/ | | | | |_| | | |\n                        /_____\\___|_| |_|_|\\__|_| |_|\n                         Zcash Full Node CLI v0.4.0"
                 }
               (root nodeUser nodePwd)
-        "cli" -> runZenithCLI zebraHost zebraPort dbFilePath
+        "cli" -> runZenithCLI myConfig
+        "sync" -> testSync myConfig
         _ -> printUsage
     else printUsage
 

src/Zenith/CLI.hs

@@ -61,12 +61,17 @@ import Lens.Micro.Mtl
 import Lens.Micro.TH
 import Text.Wrap (FillScope(..), FillStrategy(..), WrapSettings(..), wrapText)
 import ZcashHaskell.Keys (generateWalletSeedPhrase, getWalletSeed)
-import ZcashHaskell.Orchard (isValidUnifiedAddress)
-import ZcashHaskell.Transparent (encodeTransparent)
+import ZcashHaskell.Orchard (getSaplingFromUA, isValidUnifiedAddress)
+import ZcashHaskell.Transparent (encodeTransparentReceiver)
 import ZcashHaskell.Types
 import Zenith.Core
 import Zenith.DB
-import Zenith.Types (PhraseDB(..), UnifiedAddressDB(..), ZcashNetDB(..))
+import Zenith.Types
+  ( Config(..)
+  , PhraseDB(..)
+  , UnifiedAddressDB(..)
+  , ZcashNetDB(..)
+  )
 import Zenith.Utils (showAddress)
 
 data Name
@@ -254,7 +259,7 @@ drawUI s = [splashDialog s, helpDialog s, displayDialog s, inputDialog s, ui s]
                   titleAttr
                   (str
                      " _____          _ _   _     \n|__  /___ _ __ (_) |_| |__\n  / // _ \\ '_ \\| | __| '_ \\\n / /|  __/ | | | | |_| | | |\n/____\\___|_| |_|_|\\__|_| |_|") <=>
-                C.hCenter (withAttr titleAttr (str "Zcash Wallet v0.4.4.0")) <=>
+                C.hCenter (withAttr titleAttr (str "Zcash Wallet v0.4.5.0")) <=>
                 C.hCenter (withAttr blinkAttr $ str "Press any key..."))
         else emptyWidget
     capCommand :: String -> String -> Widget Name
@@ -280,13 +285,15 @@ drawUI s = [splashDialog s, helpDialog s, displayDialog s, inputDialog s, ui s]
                     getUA $ walletAddressUAddress $ entityVal a) <=>
                  B.borderWithLabel
                    (str "Legacy Shielded")
-                   (txtWrapWith
-                      (WrapSettings False True NoFill FillAfterFirst)
-                      "Pending") <=>
+                   (txtWrapWith (WrapSettings False True NoFill FillAfterFirst) $
+                    fromMaybe "None" $
+                    (getSaplingFromUA .
+                     E.encodeUtf8 . getUA . walletAddressUAddress)
+                      (entityVal a)) <=>
                  B.borderWithLabel
                    (str "Transparent")
                    (txtWrapWith (WrapSettings False True NoFill FillAfterFirst) $
-                    maybe "Pending" (encodeTransparent (st ^. network)) $
+                    maybe "None" (encodeTransparentReceiver (st ^. network)) $
                     t_rec =<<
                     (isValidUnifiedAddress .
                      E.encodeUtf8 . getUA . walletAddressUAddress)
@@ -511,8 +518,11 @@ theApp =
     , M.appAttrMap = const theMap
     }
 
-runZenithCLI :: T.Text -> Int -> T.Text -> IO ()
-runZenithCLI host port dbFilePath = do
+runZenithCLI :: Config -> IO ()
+runZenithCLI config = do
+  let host = c_zebraHost config
+  let port = c_zebraPort config
+  let dbFilePath = c_dbPath config
   w <- try $ checkZebra host port :: IO (Either IOError ZebraGetInfo)
   case w of
     Right zebra -> do

src/Zenith/Core.hs

@@ -3,29 +3,42 @@
 -- | Core wallet functionality for Zenith
 module Zenith.Core where
 
-import Control.Exception (throwIO)
+import Control.Exception (throwIO, try)
 import Data.Aeson
 import Data.HexString (hexString)
+import Data.Maybe (fromJust)
 import qualified Data.Text as T
+import qualified Data.Text.Encoding as E
 import Database.Persist
+import Database.Persist.Sqlite
 import Network.HTTP.Client
 import ZcashHaskell.Keys
 import ZcashHaskell.Orchard
-  ( encodeUnifiedAddress
+  ( decryptOrchardActionSK
+  , encodeUnifiedAddress
   , genOrchardReceiver
   , genOrchardSpendingKey
+  , getOrchardNotePosition
+  , getOrchardWitness
+  , updateOrchardCommitmentTree
   )
 import ZcashHaskell.Sapling
-  ( genSaplingInternalAddress
+  ( decodeSaplingOutputEsk
+  , genSaplingInternalAddress
   , genSaplingPaymentAddress
   , genSaplingSpendingKey
+  , getSaplingNotePosition
+  , getSaplingWitness
+  , updateSaplingCommitmentTree
   )
 import ZcashHaskell.Transparent (genTransparentPrvKey, genTransparentReceiver)
 import ZcashHaskell.Types
 import ZcashHaskell.Utils
 import Zenith.DB
 import Zenith.Types
-  ( OrchardSpendingKeyDB(..)
+  ( Config(..)
+  , HexStringDB(..)
+  , OrchardSpendingKeyDB(..)
   , PhraseDB(..)
   , SaplingSpendingKeyDB(..)
   , ScopeDB(..)
@@ -177,23 +190,195 @@ createWalletAddress n i zNet scope za = do
       (ScopeDB scope)
 
 -- * Wallet
+-- | Find the Sapling notes that match the given spending key
+findSaplingOutputs ::
+     Config -- ^ the configuration parameters
+  -> Int -- ^ the starting block
+  -> ZcashNetDB -- ^ The network
+  -> SaplingSpendingKeyDB -- ^ The spending key to trial decrypt
+  -> IO ()
+findSaplingOutputs config b znet sk = do
+  let dbPath = c_dbPath config
+  let zebraHost = c_zebraHost config
+  let zebraPort = c_zebraPort config
+  let zn = getNet znet
+  tList <- getShieldedOutputs dbPath b
+  trees <- getCommitmentTrees zebraHost zebraPort (b - 1)
+  let sT = SaplingCommitmentTree $ ztiSapling trees
+  decryptNotes sT zn tList
+  where
+    decryptNotes ::
+         SaplingCommitmentTree
+      -> ZcashNet
+      -> [(Entity ZcashTransaction, Entity ShieldOutput)]
+      -> IO ()
+    decryptNotes _ _ [] = return ()
+    decryptNotes st n ((zt, o):txs) = do
+      let updatedTree =
+            updateSaplingCommitmentTree
+              st
+              (getHex $ shieldOutputCmu $ entityVal o)
+      case updatedTree of
+        Nothing -> throwIO $ userError "Failed to update commitment tree"
+        Just uT -> do
+          let noteWitness = getSaplingWitness uT
+          let notePos = getSaplingNotePosition <$> noteWitness
+          case notePos of
+            Nothing -> throwIO $ userError "Failed to obtain note position"
+            Just nP -> do
+              case decodeShOut External n nP o of
+                Nothing -> do
+                  case decodeShOut Internal n nP o of
+                    Nothing -> do
+                      decryptNotes uT n txs
+                    Just dn1 -> do
+                      print dn1
+                      wId <- saveWalletTransaction (c_dbPath config) zt
+                      saveWalletSapNote
+                        (c_dbPath config)
+                        wId
+                        nP
+                        (fromJust noteWitness)
+                        dn1
+                      decryptNotes uT n txs
+                Just dn0 -> do
+                  print dn0
+                  wId <- saveWalletTransaction (c_dbPath config) zt
+                  saveWalletSapNote
+                    (c_dbPath config)
+                    wId
+                    nP
+                    (fromJust noteWitness)
+                    dn0
+                  decryptNotes uT n txs
+    decodeShOut ::
+         Scope
+      -> ZcashNet
+      -> Integer
+      -> Entity ShieldOutput
+      -> Maybe DecodedNote
+    decodeShOut scope n pos s = do
+      decodeSaplingOutputEsk
+        (getSapSK sk)
+        (ShieldedOutput
+           (getHex $ shieldOutputCv $ entityVal s)
+           (getHex $ shieldOutputCmu $ entityVal s)
+           (getHex $ shieldOutputEphKey $ entityVal s)
+           (getHex $ shieldOutputEncCipher $ entityVal s)
+           (getHex $ shieldOutputOutCipher $ entityVal s)
+           (getHex $ shieldOutputProof $ entityVal s))
+        n
+        scope
+        pos
+
+-- | Get Orchard actions 
+findOrchardActions ::
+     Config -- ^ the configuration parameters
+  -> Int -- ^ the starting block
+  -> ZcashNetDB -- ^ The network
+  -> OrchardSpendingKeyDB -- ^ The spending key to trial decrypt
+  -> IO ()
+findOrchardActions config b znet sk = do
+  let dbPath = c_dbPath config
+  let zebraHost = c_zebraHost config
+  let zebraPort = c_zebraPort config
+  let zn = getNet znet
+  tList <- getOrchardActions dbPath b
+  trees <- getCommitmentTrees zebraHost zebraPort (b - 1)
+  let sT = OrchardCommitmentTree $ ztiOrchard trees
+  decryptNotes sT zn tList
+  where
+    decryptNotes ::
+         OrchardCommitmentTree
+      -> ZcashNet
+      -> [(Entity ZcashTransaction, Entity OrchAction)]
+      -> IO ()
+    decryptNotes _ _ [] = return ()
+    decryptNotes ot n ((zt, o):txs) = do
+      let updatedTree =
+            updateOrchardCommitmentTree
+              ot
+              (getHex $ orchActionCmx $ entityVal o)
+      case updatedTree of
+        Nothing -> throwIO $ userError "Failed to update commitment tree"
+        Just uT -> do
+          let noteWitness = getOrchardWitness uT
+          let notePos = getOrchardNotePosition <$> noteWitness
+          case notePos of
+            Nothing -> throwIO $ userError "Failed to obtain note position"
+            Just nP ->
+              case decodeOrchAction External nP o of
+                Nothing ->
+                  case decodeOrchAction Internal nP o of
+                    Nothing -> decryptNotes uT n txs
+                    Just dn1 -> do
+                      print dn1
+                      wId <- saveWalletTransaction (c_dbPath config) zt
+                      saveWalletOrchNote
+                        (c_dbPath config)
+                        wId
+                        nP
+                        (fromJust noteWitness)
+                        dn1
+                      decryptNotes uT n txs
+                Just dn -> do
+                  print dn
+                  wId <- saveWalletTransaction (c_dbPath config) zt
+                  saveWalletOrchNote
+                    (c_dbPath config)
+                    wId
+                    nP
+                    (fromJust noteWitness)
+                    dn
+                  decryptNotes uT n txs
+    decodeOrchAction ::
+         Scope -> Integer -> Entity OrchAction -> Maybe DecodedNote
+    decodeOrchAction scope pos o =
+      decryptOrchardActionSK (getOrchSK sk) scope $
+      OrchardAction
+        (getHex $ orchActionNf $ entityVal o)
+        (getHex $ orchActionRk $ entityVal o)
+        (getHex $ orchActionCmx $ entityVal o)
+        (getHex $ orchActionEphKey $ entityVal o)
+        (getHex $ orchActionEncCipher $ entityVal o)
+        (getHex $ orchActionOutCipher $ entityVal o)
+        (getHex $ orchActionCv $ entityVal o)
+        (getHex $ orchActionAuth $ entityVal o)
+
 -- | Sync the wallet with the data store
 syncWallet ::
-     T.Text -- ^ The database path
+     Config -- ^ configuration parameters
   -> Entity ZcashWallet
   -> IO String
-syncWallet walletDb w = do
+syncWallet config w = do
+  let walletDb = c_dbPath config
   accs <- getAccounts walletDb $ entityKey w
   addrs <- concat <$> mapM (getAddresses walletDb . entityKey) accs
   lastBlock <- getMaxWalletBlock walletDb
-  trNotes <- mapM (findTransparentNotes walletDb lastBlock . entityVal) addrs
+  let startBlock =
+        if lastBlock > 0
+          then lastBlock
+          else zcashWalletBirthdayHeight $ entityVal w
+  trNotes <- mapM (findTransparentNotes walletDb startBlock . entityVal) addrs
+  mapM_ (saveWalletTrNote walletDb) $ concat trNotes
   sapNotes <-
     mapM
-      (findSaplingOutputs walletDb lastBlock (zcashWalletNetwork $ entityVal w) .
+      (findSaplingOutputs config startBlock (zcashWalletNetwork $ entityVal w) .
        zcashAccountSapSpendKey . entityVal)
       accs
-  print "Transparent Notes: "
-  print trNotes
-  print "Sapling notes: "
-  print sapNotes
+  orchNotes <-
+    mapM
+      (findOrchardActions config startBlock (zcashWalletNetwork $ entityVal w) .
+       zcashAccountOrchSpendKey . entityVal)
+      accs
   return "Testing"
+
+testSync :: Config -> IO ()
+testSync config = do
+  let dbPath = c_dbPath config
+  w <- runSqlite dbPath $ selectFirst [ZcashWalletName ==. "Main"] []
+  case w of
+    Nothing -> print "No wallet"
+    Just w' -> do
+      r <- syncWallet config w'
+      print r

src/Zenith/DB.hs

@@ -25,6 +25,7 @@ import Data.HexString
 import Data.Maybe (fromJust, isJust)
 import qualified Data.Text as T
 import qualified Data.Text.Encoding as TE
+import Data.Word
 import Database.Esqueleto.Experimental
 import qualified Database.Persist as P
 import qualified Database.Persist.Sqlite as PS
@@ -41,18 +42,23 @@ import ZcashHaskell.Types
   ( DecodedNote(..)
   , OrchardAction(..)
   , OrchardBundle(..)
+  , OrchardWitness(..)
   , SaplingBundle(..)
+  , SaplingCommitmentTree(..)
+  , SaplingWitness(..)
   , Scope(..)
   , ShieldedOutput(..)
   , ShieldedSpend(..)
   , Transaction(..)
   , TransparentAddress(..)
   , TransparentBundle(..)
+  , TransparentReceiver(..)
   , UnifiedAddress(..)
   , ZcashNet
   )
 import Zenith.Types
-  ( HexStringDB(..)
+  ( Config(..)
+  , HexStringDB(..)
   , OrchardSpendingKeyDB(..)
   , PhraseDB(..)
   , SaplingSpendingKeyDB(..)
@@ -100,40 +106,43 @@ share
     deriving Show Eq
   WalletTrNote
     tx WalletTransactionId
-    addrId WalletAddressId
-    value Int
-    rawId TransparentNoteId
+    value Word64
     spent Bool
+    script BS.ByteString
+    UniqueTNote tx script
     deriving Show Eq
   WalletSapNote
     tx WalletTransactionId
-    addrId WalletAddressId
-    value Int
+    value Word64
     recipient BS.ByteString
     memo T.Text
-    rawId ShieldOutputId
     spent Bool
     nullifier HexStringDB
+    position Word64
+    witness HexStringDB
+    UniqueSapNote tx nullifier
     deriving Show Eq
   WalletOrchNote
     tx WalletTransactionId
-    addrId WalletAddressId
-    value Int
+    value Word64
     recipient BS.ByteString
     memo T.Text
-    rawId OrchActionId
     spent Bool
     nullifier HexStringDB
+    position Word64
+    witness HexStringDB
+    UniqueOrchNote tx nullifier
     deriving Show Eq
   ZcashTransaction
     block Int
     txId HexStringDB
     conf Int
     time Int
+    UniqueTx block txId
     deriving Show Eq
   TransparentNote
     tx ZcashTransactionId
-    value Int
+    value Word64
     script BS.ByteString
     position Int
     UniqueTNPos tx position
@@ -425,6 +434,70 @@ getMaxWalletBlock dbPath = do
     Nothing -> return $ -1
     Just x -> return $ walletTransactionBlock $ entityVal x
 
+-- | Save a @WalletTransaction@
+saveWalletTransaction ::
+     T.Text -> Entity ZcashTransaction -> IO WalletTransactionId
+saveWalletTransaction dbPath zt = do
+  let zT' = entityVal zt
+  PS.runSqlite dbPath $ do
+    t <-
+      upsert
+        (WalletTransaction
+           (zcashTransactionTxId zT')
+           (zcashTransactionBlock zT')
+           (zcashTransactionConf zT')
+           (zcashTransactionTime zT'))
+        []
+    return $ entityKey t
+
+-- | Save a @WalletSapNote@
+saveWalletSapNote ::
+     T.Text -- ^ The database path
+  -> WalletTransactionId -- ^ The index for the transaction that contains the note
+  -> Integer -- ^ note position
+  -> SaplingWitness -- ^ the Sapling incremental witness
+  -> DecodedNote -- The decoded Sapling note
+  -> IO ()
+saveWalletSapNote dbPath wId pos wit dn = do
+  PS.runSqlite dbPath $ do
+    _ <-
+      upsert
+        (WalletSapNote
+           wId
+           (fromIntegral $ a_value dn)
+           (a_recipient dn)
+           (TE.decodeUtf8Lenient $ a_memo dn)
+           False
+           (HexStringDB $ a_nullifier dn)
+           (fromIntegral pos)
+           (HexStringDB $ sapWit wit))
+        []
+    return ()
+
+-- | Save a @WalletOrchNote@
+saveWalletOrchNote ::
+     T.Text
+  -> WalletTransactionId
+  -> Integer
+  -> OrchardWitness
+  -> DecodedNote
+  -> IO ()
+saveWalletOrchNote dbPath wId pos wit dn = do
+  PS.runSqlite dbPath $ do
+    _ <-
+      upsert
+        (WalletOrchNote
+           wId
+           (fromIntegral $ a_value dn)
+           (a_recipient dn)
+           (TE.decodeUtf8Lenient $ a_memo dn)
+           False
+           (HexStringDB $ a_nullifier dn)
+           (fromIntegral pos)
+           (HexStringDB $ orchWit wit))
+        []
+    return ()
+
 -- | Find the Transparent Notes that match the given transparent receiver
 findTransparentNotes ::
      T.Text -- ^ The database path
@@ -438,7 +511,7 @@ findTransparentNotes dbPath b t = do
       let s =
             BS.concat
               [ BS.pack [0x76, 0xA9, 0x14]
-              , (toBytes . ta_bytes) tR
+              , (toBytes . tr_bytes) tR
               , BS.pack [0x88, 0xAC]
               ]
       PS.runSqlite dbPath $
@@ -456,9 +529,8 @@ findTransparentNotes dbPath b t = do
 saveWalletTrNote ::
      T.Text -- ^ the database path
   -> (Entity ZcashTransaction, Entity TransparentNote)
-  -> WalletAddressId
   -> IO ()
-saveWalletTrNote dbPath (zt, tn) wa = do
+saveWalletTrNote dbPath (zt, tn) = do
   let zT' = entityVal zt
   PS.runSqlite dbPath $ do
     t <-
@@ -472,52 +544,49 @@ saveWalletTrNote dbPath (zt, tn) wa = do
     insert_ $
       WalletTrNote
         (entityKey t)
-        wa
         (transparentNoteValue $ entityVal tn)
-        (entityKey tn)
         False
+        (transparentNoteScript $ entityVal tn)
 
--- | Find the Sapling notes that match the given spending key
-findSaplingOutputs ::
-     T.Text -- ^ the database path
-  -> Int -- ^ the starting block
-  -> ZcashNetDB -- ^ The network
-  -> SaplingSpendingKeyDB -- ^ The spending key to trial decrypt
-  -> IO [(Entity ZcashTransaction, DecodedNote)]
-findSaplingOutputs dbPath b znet sk = do
-  r <-
-    PS.runSqlite dbPath $ do
-      select $ do
-        (txs :& sOutputs) <-
-          from $ table @ZcashTransaction `innerJoin` table @ShieldOutput `on`
-          (\(txs :& sOutputs) ->
-             txs ^. ZcashTransactionId ==. sOutputs ^. ShieldOutputTx)
-        where_ (txs ^. ZcashTransactionBlock >. val b)
-        pure (txs, sOutputs)
-  let decryptedList =
-        map (saplingTrialDecrypt External (getNet znet)) r <>
-        map (saplingTrialDecrypt Internal (getNet znet)) r
-  return $ map (second fromJust) $ filter (\(z, n) -> isJust n) decryptedList
-  where
-    saplingTrialDecrypt ::
-         Scope
-      -> ZcashNet
-      -> (Entity ZcashTransaction, Entity ShieldOutput)
-      -> (Entity ZcashTransaction, Maybe DecodedNote)
-    saplingTrialDecrypt sc n (zt, so) = (zt, decodeShOut sc n so)
-    decodeShOut :: Scope -> ZcashNet -> Entity ShieldOutput -> Maybe DecodedNote
-    decodeShOut scope n s =
-      decodeSaplingOutputEsk
-        (getSapSK sk)
-        (ShieldedOutput
-           (getHex $ shieldOutputCv $ entityVal s)
-           (getHex $ shieldOutputCmu $ entityVal s)
-           (getHex $ shieldOutputEphKey $ entityVal s)
-           (getHex $ shieldOutputEncCipher $ entityVal s)
-           (getHex $ shieldOutputOutCipher $ entityVal s)
-           (getHex $ shieldOutputProof $ entityVal s))
-        n
-        scope
+-- | Save a Sapling note to the wallet database
+saveSapNote :: T.Text -> WalletSapNote -> IO ()
+saveSapNote dbPath wsn = PS.runSqlite dbPath $ do insert_ wsn
+
+-- | Get the shielded outputs from the given blockheight forward
+getShieldedOutputs ::
+     T.Text -- ^ database path
+  -> Int -- ^ block
+  -> IO [(Entity ZcashTransaction, Entity ShieldOutput)]
+getShieldedOutputs dbPath b =
+  PS.runSqlite dbPath $ do
+    select $ do
+      (txs :& sOutputs) <-
+        from $ table @ZcashTransaction `innerJoin` table @ShieldOutput `on`
+        (\(txs :& sOutputs) ->
+           txs ^. ZcashTransactionId ==. sOutputs ^. ShieldOutputTx)
+      where_ (txs ^. ZcashTransactionBlock >. val b)
+      orderBy
+        [ asc $ txs ^. ZcashTransactionId
+        , asc $ sOutputs ^. ShieldOutputPosition
+        ]
+      pure (txs, sOutputs)
+
+-- | Get the Orchard actions from the given blockheight forward
+getOrchardActions ::
+     T.Text -- ^ database path
+  -> Int -- ^ block
+  -> IO [(Entity ZcashTransaction, Entity OrchAction)]
+getOrchardActions dbPath b =
+  PS.runSqlite dbPath $ do
+    select $ do
+      (txs :& oActions) <-
+        from $ table @ZcashTransaction `innerJoin` table @OrchAction `on`
+        (\(txs :& oActions) ->
+           txs ^. ZcashTransactionId ==. oActions ^. OrchActionTx)
+      where_ (txs ^. ZcashTransactionBlock >. val b)
+      orderBy
+        [asc $ txs ^. ZcashTransactionId, asc $ oActions ^. OrchActionPosition]
+      pure (txs, oActions)
 
 -- | Helper function to extract a Unified Address from the database
 readUnifiedAddressDB :: WalletAddress -> Maybe UnifiedAddress

src/Zenith/Scanner.hs

@@ -44,7 +44,10 @@ scanZebra b host port dbFilePath = do
       if sb > zgb_blocks bStatus || sb < 1
         then throwIO $ userError "Invalid starting block for scan"
         else do
-          let bList = [sb .. (zgb_blocks bStatus)]
+          print $
+            "Scanning from " ++
+            show (sb + 1) ++ " to " ++ show (zgb_blocks bStatus)
+          let bList = [(sb + 1) .. (zgb_blocks bStatus)]
           displayConsoleRegions $ do
             pg <- newProgressBar def {pgTotal = fromIntegral $ length bList}
             txList <-

src/Zenith/Types.hs

@@ -79,6 +79,13 @@ newtype TransparentSpendingKeyDB = TransparentSpendingKeyDB
 derivePersistField "TransparentSpendingKeyDB"
 
 -- * RPC
+-- | Type for Configuration parameters
+data Config = Config
+  { c_dbPath :: !T.Text
+  , c_zebraHost :: !T.Text
+  , c_zebraPort :: !Int
+  } deriving (Eq, Prelude.Show)
+
 -- ** `zebrad`
 -- | Type for modeling the tree state response
 data ZebraTreeInfo = ZebraTreeInfo

test/Spec.hs

@@ -107,5 +107,5 @@ main = do
           case w of
             Nothing -> assertFailure "No wallet in DB"
             Just w' -> do
-              r <- syncWallet "zenith.db" w'
+              r <- syncWallet (Config "zenith.db" "localhost" 18232) w'
               r `shouldBe` "Done"

zcash-haskell

@@ -1 +1 @@
-Subproject commit ea937f8e5127f64be94bde06e5f1571df8dfbbde
+Subproject commit f39b37638047159eefdb6fd959ef79938491be8e