Correct JSON parser for raw Tx

src/ZcashHaskell/Sapling.hs

@@ -48,9 +48,18 @@ instance FromJSON RawTxResponse where
   parseJSON =
     withObject "RawTxResponse" $ \obj -> do
       i <- obj .: "txid"
-      o <- obj .: "orchard"
+      o <- obj .:? "orchard"
       h <- obj .: "hex"
-      a <- o .: "actions"
+      case o of
+        Nothing ->
+          pure $
+          RawTxResponse
+            i
+            (decodeHexText h)
+            (getShieldedOutputs (decodeHexText h))
+            []
+        Just o' -> do
+          a <- o' .: "actions"
           pure $
             RawTxResponse
               i