minor style adjustment, mostly removing extra newlines

lib/jormungandr/src/Cardano/Wallet/Jormungandr/Binary.hs

@@ -111,6 +111,9 @@ import qualified Codec.CBOR.Read as CBOR
 import qualified Data.ByteString as BS
 import qualified Data.ByteString.Lazy as BL
 
+-- Do-notation is favoured over applicative syntax for readability:
+{-# ANN module ("HLint: ignore Use <$>" :: String) #-}
+
 data BlockHeader = BlockHeader
     { version :: Word16
     , contentSize :: Word32
@@ -128,9 +131,6 @@ data SignedUpdateProposal = SignedUpdateProposal
 data SignedVote = SignedVote
     deriving (Eq, Show)
 
--- Do-notation is favoured over applicative syntax for readability:
-{-# ANN module ("HLint: ignore Use <$>" :: String) #-}
-
 getBlockHeader :: Get BlockHeader
 getBlockHeader = label "getBlockHeader" $
     (fromIntegral <$> getWord16be) >>= \size -> isolate size $ do
@@ -142,7 +142,6 @@ getBlockHeader = label "getBlockHeader" $
         chainLength <- getWord32be
         contentHash <- Hash <$> getByteString 32 -- or 256 bits
         parentHeaderHash <- Hash <$> getByteString 32
-
         -- Proof.
         -- There are three different types of proofs:
         -- 1. no proof (used for the genesis blockheader)
@@ -228,10 +227,8 @@ getInitial = label "getInitial" $ do
 getTransaction :: Get (Tx, [TxWitness])
 getTransaction = label "getTransaction" $ do
     (ins, outs) <- getTokenTransfer
-
     let witnessCount = length ins
     wits <- replicateM witnessCount getWitness
-
     return $ (Tx ins outs, wits)
   where
     getWitness = do
@@ -274,7 +271,6 @@ putWitness witness =
         ScriptWitness _ -> error "unimplemented: serialize script witness"
         RedeemWitness _ -> error "unimplemented: serialize redeem witness"
 
-
 {-------------------------------------------------------------------------------
                             Common Structure
 -------------------------------------------------------------------------------}
@@ -320,9 +316,6 @@ getTokenTransfer = label "getTokenTransfer" $ do
         value <- Coin <$> getWord64be
         return $ TxOut addr value
 
-
-
-
 {-------------------------------------------------------------------------------
                             Config Parameters
 -------------------------------------------------------------------------------}
@@ -373,7 +366,6 @@ getConfigParam = label "getConfigParam" $ do
     taglen <- getWord16be
     let tag = taglen `shift` (-6)
     let len = fromIntegral $ taglen .&. (63) -- 0b111111
-
     isolate len $ case tag of
         1 -> Discrimination <$> getNetwork
         2 -> Block0Date <$> getWord64be
@@ -441,7 +433,6 @@ getBool = getWord8 >>= \case
     other -> fail $ "Unexpected integer: " ++ show other
                 ++ ". Expected a boolean 0 or 1."
 
-
 {-------------------------------------------------------------------------------
                             Addresses
 -------------------------------------------------------------------------------}