app/ZenScan.hs

@@ -8,7 +8,8 @@ import Zenith.Scanner (scanZebra)
 main :: IO ()
 main = do
   config <- load ["zenith.cfg"]
-  dbFilePath <- require config "dbFilePath"
+  --dbFilePath <- require config "dbFilePath"
+  dataStorePath <- require config "dataStorePath"
   zebraPort <- require config "zebraPort"
   zebraHost <- require config "zebraHost"
-  scanZebra 2762066 zebraHost zebraPort dbFilePath
+  scanZebra 2781518 zebraHost zebraPort dataStorePath

src/Zenith/Core.hs

@@ -157,11 +157,3 @@ createWalletAddress n i zNet scope za = do
       (UnifiedAddressDB $
        encodeUnifiedAddress $ UnifiedAddress zNet oRec sRec (Just tRec))
       (ScopeDB scope)
-
--- * Wallet
--- | Sync the wallet with the data store
-syncWallet ::
-     T.Text -- ^ The database path
-  -> Entity ZcashWallet
-  -> IO ()
-syncWallet walletDb w = undefined

src/Zenith/DB.hs

@@ -78,49 +78,23 @@ share
     UniqueAddress index scope accId
     UniqueAddName accId name
     deriving Show Eq
+    |]
+
+share
+  [mkPersist sqlSettings, mkMigrate "rawStorage"]
+  [persistLowerCase|
   WalletTransaction
-    txId HexStringDB
-    block Int
-    conf Int
-    time Int
-    deriving Show Eq
-  WalletTrNote
-    tx WalletTransactionId
-    addrId WalletAddressId
-    value Int
-    rawId TransparentNoteId
-    spent Bool
-    deriving Show Eq
-  WalletSapNote
-    tx WalletTransactionId
-    addrId WalletAddressId
-    value Int
-    recipient BS.ByteString
-    memo T.Text
-    rawId ShieldOutputId
-    spent Bool
-    deriving Show Eq
-  WalletOrchNote
-    tx WalletTransactionId
-    addrId WalletAddressId
-    value Int
-    recipient BS.ByteString
-    memo T.Text
-    rawId OrchActionId
-    spent Bool
-    deriving Show Eq
-  ZcashTransaction
     block Int
     txId HexStringDB
     conf Int
     time Int
     deriving Show Eq
   TransparentNote
-    tx ZcashTransactionId
+    tx WalletTransactionId
     value Int
     script BS.ByteString
   OrchAction
-    tx ZcashTransactionId
+    tx WalletTransactionId
     nf HexStringDB
     rk HexStringDB
     cmx HexStringDB
@@ -131,7 +105,7 @@ share
     auth HexStringDB
     deriving Show Eq
   ShieldOutput
-    tx ZcashTransactionId
+    tx WalletTransactionId
     cv HexStringDB
     cmu HexStringDB
     ephKey HexStringDB
@@ -140,7 +114,7 @@ share
     proof HexStringDB
     deriving Show Eq
   ShieldSpend
-    tx ZcashTransactionId
+    tx WalletTransactionId
     cv HexStringDB
     anchor HexStringDB
     nullifier HexStringDB
@@ -158,6 +132,12 @@ initDb ::
 initDb dbName = do
   runSqlite dbName $ do runMigration migrateAll
 
+-- | Initializes the raw data storage
+initRawStore ::
+     T.Text -- ^ the database path
+  -> IO ()
+initRawStore dbFilePath = runSqlite dbFilePath $ runMigration rawStorage
+
 -- | Get existing wallets from database
 getWallets :: T.Text -> ZcashNet -> IO [Entity ZcashWallet]
 getWallets dbFp n =
@@ -197,30 +177,6 @@ saveAccount ::
   -> IO (Maybe (Entity ZcashAccount))
 saveAccount dbFp a = runSqlite dbFp $ insertUniqueEntity a
 
--- | Returns the largest block in storage
-getMaxBlock ::
-     T.Text -- ^ The database path
-  -> IO Int
-getMaxBlock dbPath = do
-  b <-
-    runSqlite dbPath $
-    selectFirst [ZcashTransactionBlock >. 0] [Desc ZcashTransactionBlock]
-  case b of
-    Nothing -> return $ -1
-    Just x -> return $ zcashTransactionBlock $ entityVal x
-
--- | Returns the largest block in the wallet
-getMaxWalletBlock ::
-     T.Text -- ^ The database path
-  -> IO Int
-getMaxWalletBlock dbPath = do
-  b <-
-    runSqlite dbPath $
-    selectFirst [WalletTransactionBlock >. 0] [Desc WalletTransactionBlock]
-  case b of
-    Nothing -> return $ -1
-    Just x -> return $ walletTransactionBlock $ entityVal x
-
 -- | Returns a list of addresses associated with the given account
 getAddresses ::
      T.Text -- ^ The database path
@@ -260,12 +216,12 @@ saveTransaction ::
      T.Text -- ^ the database path
   -> Int -- ^ block time
   -> Transaction -- ^ The transaction to save
-  -> IO (Key ZcashTransaction)
+  -> IO (Key WalletTransaction)
 saveTransaction dbFp t wt =
   runSqlite dbFp $ do
     w <-
       insert $
-      ZcashTransaction (tx_height wt) (HexStringDB $ tx_id wt) (tx_conf wt) t
+      WalletTransaction (tx_height wt) (HexStringDB $ tx_id wt) (tx_conf wt) t
     when (isJust $ tx_transpBundle wt) $
       insertMany_ $
       map (storeTxOut w) $ (tb_vout . fromJust . tx_transpBundle) wt
@@ -282,9 +238,9 @@ saveTransaction dbFp t wt =
       map (storeOrchAction w) $ (obActions . fromJust . tx_orchardBundle) wt
     return w
   where
-    storeTxOut :: ZcashTransactionId -> TxOut -> TransparentNote
+    storeTxOut :: WalletTransactionId -> TxOut -> TransparentNote
     storeTxOut wid (TxOut v s) = TransparentNote wid (fromIntegral v) s
-    storeSapSpend :: ZcashTransactionId -> ShieldedSpend -> ShieldSpend
+    storeSapSpend :: WalletTransactionId -> ShieldedSpend -> ShieldSpend
     storeSapSpend wid sp =
       ShieldSpend
         wid
@@ -294,7 +250,7 @@ saveTransaction dbFp t wt =
         (HexStringDB $ sp_rk sp)
         (HexStringDB $ sp_proof sp)
         (HexStringDB $ sp_auth sp)
-    storeSapOutput :: ZcashTransactionId -> ShieldedOutput -> ShieldOutput
+    storeSapOutput :: WalletTransactionId -> ShieldedOutput -> ShieldOutput
     storeSapOutput wid so =
       ShieldOutput
         wid
@@ -304,7 +260,7 @@ saveTransaction dbFp t wt =
         (HexStringDB $ s_encCipherText so)
         (HexStringDB $ s_outCipherText so)
         (HexStringDB $ s_proof so)
-    storeOrchAction :: ZcashTransactionId -> OrchardAction -> OrchAction
+    storeOrchAction :: WalletTransactionId -> OrchardAction -> OrchAction
     storeOrchAction wid oa =
       OrchAction
         wid

src/Zenith/Scanner.hs

@@ -8,7 +8,6 @@ import Data.HexString
 import Data.Maybe
 import qualified Data.Text as T
 import GHC.Utils.Monad (concatMapM)
-import System.Console.AsciiProgress
 import ZcashHaskell.Types
   ( BlockResponse(..)
   , RawZebraTx(..)
@@ -21,7 +20,7 @@ import ZcashHaskell.Types
   )
 import ZcashHaskell.Utils (getBlockTime, makeZebraCall, readZebraTransaction)
 import Zenith.Core (checkBlockChain)
-import Zenith.DB (getMaxBlock, initDb, saveTransaction)
+import Zenith.DB (initRawStore, saveTransaction)
 import Zenith.Utils (jsonNumber)
 
 -- | Function to scan the Zcash blockchain through the Zebra node and populate the Zenith database
@@ -32,23 +31,19 @@ scanZebra ::
   -> T.Text -- ^ Path to database file
   -> IO ()
 scanZebra b host port dbFilePath = do
-  _ <- initDb dbFilePath
+  _ <- initRawStore dbFilePath
   bc <-
     try $ checkBlockChain host port :: IO
       (Either IOError ZebraGetBlockChainInfo)
   case bc of
     Left e -> print e
     Right bStatus -> do
-      dbBlock <- getMaxBlock dbFilePath
-      let sb = max dbBlock b
-      if sb > zgb_blocks bStatus || sb < 1
+      if b > zgb_blocks bStatus || b < 1
         then throwIO $ userError "Invalid starting block for scan"
         else do
-          let bList = [sb .. (zgb_blocks bStatus)]
-          displayConsoleRegions $ do
-            pg <- newProgressBar def {pgTotal = fromIntegral $ length bList}
+          let bList = [b .. (zgb_blocks bStatus)]
           txList <-
-              try $ mapM_ (processBlock host port dbFilePath pg) bList :: IO
+            try $ mapM_ (processBlock host port dbFilePath) bList :: IO
               (Either IOError ())
           case txList of
             Left e1 -> print e1
@@ -59,10 +54,9 @@ processBlock ::
      T.Text -- ^ Host name for `zebrad`
   -> Int -- ^ Port for `zebrad`
   -> T.Text -- ^ DB file path
-  -> ProgressBar -- ^ Progress bar
   -> Int -- ^ The block number to process
   -> IO ()
-processBlock host port dbFp pg b = do
+processBlock host port dbFp b = do
   r <-
     makeZebraCall
       host
@@ -84,7 +78,6 @@ processBlock host port dbFp pg b = do
           let blockTime = getBlockTime hb
           mapM_ (processTx host port blockTime dbFp) $
             bl_txs $ addTime blk blockTime
-          tick pg
   where
     addTime :: BlockResponse -> Int -> BlockResponse
     addTime bl t =
@@ -115,7 +108,7 @@ processTx host port bt dbFp t = do
       case readZebraTransaction (ztr_hex rawTx) of
         Nothing -> return ()
         Just rzt -> do
-          _ <-
+          k <-
             saveTransaction dbFp bt $
             Transaction
               t
@@ -125,4 +118,4 @@ processTx host port bt dbFp t = do
               (fromRawTBundle $ zt_tBundle rzt)
               (fromRawSBundle $ zt_sBundle rzt)
               (fromRawOBundle $ zt_oBundle rzt)
-          return ()
+          print k

zenith.cabal

@@ -65,7 +65,6 @@ library
     , vector
     , vty
     , word-wrap
-    , ascii-progress
     , zcash-haskell
   --pkgconfig-depends: rustzcash_wrapper
   default-language: Haskell2010

zenith.cfg

@@ -3,3 +3,4 @@ nodePwd = "superSecret"
 dbFilePath = "zenith.db"
 zebraHost = "127.0.0.1"
 zebraPort = 18232
+dataStorePath = "datastore.db"