Update sending function for ZIP-317

src/Zenith.hs

@@ -45,14 +45,12 @@ import Text.Regex.Base
 import Text.Regex.Posix
 
 -- | A type to model Zcash RPC calls
-data RpcCall =
-  RpcCall
+data RpcCall = RpcCall
   { jsonrpc :: T.Text
   , id :: T.Text
   , method :: T.Text
   , params :: [Value]
-    }
-  deriving (Show, Generic, ToJSON, FromJSON)
+  } deriving (Show, Generic, ToJSON, FromJSON)
 
 -- | Type for modelling the different address sources for Zcash 5.0.0
 data AddressSource
@@ -91,14 +89,12 @@ instance FromJSON ZcashPool where
       "orchard" -> return Orchard
       _ -> fail "Not a known Zcash pool"
 
-data ZcashAddress =
-  ZcashAddress
+data ZcashAddress = ZcashAddress
   { source :: AddressSource
   , pool :: [ZcashPool]
   , account :: Maybe Integer
   , addy :: T.Text
-    }
-  deriving (Eq)
+  } deriving (Eq)
 
 instance Show ZcashAddress where
   show (ZcashAddress s p i a) =
@@ -106,13 +102,11 @@ instance Show ZcashAddress where
     "..." ++ T.unpack (T.takeEnd 8 a) ++ " Pools: " ++ show p
 
 -- | A type to model the response of the Zcash RPC
-data RpcResponse r =
-  RpcResponse
+data RpcResponse r = RpcResponse
   { err :: Maybe T.Text
   , respId :: T.Text
   , result :: r
-    }
-  deriving (Show, Generic, ToJSON)
+  } deriving (Show, Generic, ToJSON)
 
 instance (FromJSON r) => FromJSON (RpcResponse r) where
   parseJSON (Object obj) = do
@@ -136,14 +130,12 @@ instance FromJSON NodeVersion where
       pure $ NodeVersion v
 
 -- | A type to model an address group
-data AddressGroup =
-  AddressGroup
+data AddressGroup = AddressGroup
   { agsource :: AddressSource
   , agtransparent :: [ZcashAddress]
   , agsapling :: [ZcashAddress]
   , agunified :: [ZcashAddress]
-    }
-  deriving (Show, Generic)
+  } deriving (Show, Generic)
 
 instance FromJSON AddressGroup where
   parseJSON =
@@ -195,8 +187,7 @@ displayZec s
   | otherwise = show (fromIntegral s / 100000000) ++ " ZEC "
 
 -- | A type to model a Zcash transaction
-data ZcashTx =
-  ZcashTx
+data ZcashTx = ZcashTx
   { ztxid :: T.Text
   , zamount :: Double
   , zamountZat :: Integer
@@ -205,8 +196,7 @@ data ZcashTx =
   , zchange :: Bool
   , zconfirmations :: Integer
   , zmemo :: T.Text
-    }
-  deriving (Show, Generic)
+  } deriving (Show, Generic)
 
 instance FromJSON ZcashTx where
   parseJSON =
@@ -246,13 +236,11 @@ instance ToJSON ZcashTx where
       ]
 
 -- | Type for the UA balance
-data UABalance =
-  UABalance
+data UABalance = UABalance
   { uatransparent :: Integer
   , uasapling :: Integer
   , uaorchard :: Integer
-    }
-  deriving (Eq)
+  } deriving (Eq)
 
 instance Show UABalance where
   show (UABalance t s o) =
@@ -280,13 +268,11 @@ instance FromJSON UABalance where
       pure $ UABalance vT vS vO
 
 -- | Type for Operation Result
-data OpResult =
-  OpResult
+data OpResult = OpResult
   { opsuccess :: T.Text
   , opmessage :: Maybe T.Text
   , optxid :: Maybe T.Text
-    }
-  deriving (Show, Eq)
+  } deriving (Show, Eq)
 
 instance FromJSON OpResult where
   parseJSON =
@@ -439,7 +425,7 @@ sendTx user pwd fromAddy toAddy amount memo = do
                         (V.fromList
                            [object ["address" .= toAddy, "amount" .= amount]])
                     , Data.Aeson.Number $ Scientific.scientific 1 1
-                    , Data.Aeson.Number $ Scientific.scientific 1 (-5)
+                    , Data.Aeson.Null
                     , Data.Aeson.String privacyPolicy
                     ]
                   Just memo' ->
@@ -453,7 +439,7 @@ sendTx user pwd fromAddy toAddy amount memo = do
                                ]
                            ])
                     , Data.Aeson.Number $ Scientific.scientific 1 1
-                    , Data.Aeson.Number $ Scientific.scientific 1 (-5)
+                    , Data.Aeson.Null
                     , Data.Aeson.String privacyPolicy
                     ]
           response <- makeZcashCall user pwd "z_sendmany" pd