CHANGELOG.md

@@ -17,8 +17,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Function to encode unified addresses from receivers
 - Function to generate an Orchard spending key
 - Constants for Zcash protocol
-- Types for Spending Keys and Receivers for Sapling and Orchard
-- Function to generate an Orchard receiver
 
 ### Changed
 

librustzcash-wrapper/src/lib.rs

@@ -632,19 +632,3 @@ pub extern "C" fn rust_wrapper_derive_orchard_spending_key(
         }
     }
 }
-
-#[no_mangle]
-pub extern "C" fn rust_wrapper_derive_orchard_receiver(
-    spend_key: *const u8,
-    spend_key_len: usize,
-    add_id: u32,
-    out: *mut u8,
-    out_len: &mut usize
-    ){
-    let sk_in: Vec<u8> = marshall_from_haskell_var(spend_key, spend_key_len, RW);
-    let sk = SpendingKey::from_bytes(sk_in[0..32].try_into().unwrap()).unwrap();
-    let fvk = FullViewingKey::from(&sk);
-    let o_rec = fvk.address_at(add_id, Scope::External);
-    marshall_to_haskell_var(&o_rec.to_raw_address_bytes().to_vec(), out, out_len, RW);
-
-}

src/C/Zcash.chs

@@ -142,11 +142,3 @@ import ZcashHaskell.Types
      }
   -> `()'
 #}
-
-{# fun unsafe rust_wrapper_derive_orchard_receiver as rustWrapperGenOrchardReceiver
-     { toBorshVar* `BS.ByteString'&
-     , `Word32'
-     , getVarBuffer `Buffer (BS.ByteString)'&
-     }
-  -> `()'
-#}

src/ZcashHaskell/Orchard.hs

@@ -18,8 +18,7 @@
 module ZcashHaskell.Orchard where
 
 import C.Zcash
-  ( rustWrapperGenOrchardReceiver
-  , rustWrapperGenOrchardSpendKey
+  ( rustWrapperGenOrchardSpendKey
   , rustWrapperOrchardCheck
   , rustWrapperOrchardNoteDecode
   , rustWrapperUADecode
@@ -35,8 +34,7 @@ import ZcashHaskell.Types
 import ZcashHaskell.Utils (encodeBech32m, f4Jumble)
 
 -- | Derives an Orchard spending key for the given seed and account ID
-genOrchardSpendingKey ::
-     Seed -> CoinType -> AccountId -> Maybe OrchardSpendingKey
+genOrchardSpendingKey :: Seed -> CoinType -> AccountId -> Maybe BS.ByteString
 genOrchardSpendingKey s coinType accountId =
   if BS.length k /= 32
     then Nothing
@@ -49,17 +47,6 @@ genOrchardSpendingKey s coinType accountId =
         (getValue coinType)
         (fromIntegral accountId)
 
--- | Derives an Orchard receiver for the given spending key and index
-genOrchardReceiver :: Int -> OrchardSpendingKey -> Maybe OrchardReceiver
-genOrchardReceiver i osk =
-  if BS.length k /= 43
-    then Nothing
-    else Just k
-  where
-    k =
-      withPureBorshVarBuffer $
-      rustWrapperGenOrchardReceiver osk (fromIntegral i)
-
 -- | Checks if given bytestring is a valid encoded unified address
 isValidUnifiedAddress :: BS.ByteString -> Maybe UnifiedAddress
 isValidUnifiedAddress str =

src/ZcashHaskell/Types.hs

@@ -45,18 +45,6 @@ type Seed = C.ByteString
 -- | A mnemonic phrase used to derive seeds
 type Phrase = BS.ByteString
 
--- | A spending key for Sapling
-type SaplingSpendingKey = BS.ByteString
-
--- | A spending key for Orchard
-type OrchardSpendingKey = BS.ByteString
-
--- | A Sapling receiver
-type SaplingReceiver = BS.ByteString
-
--- | An Orchard receiver
-type OrchardReceiver = BS.ByteString
-
 -- | Type to represent data after Bech32 decoding
 data RawData = RawData
   { hrp :: !BS.ByteString -- ^ Human-readable part of the Bech32 encoding

zcash-haskell.cabal

@@ -5,7 +5,7 @@ cabal-version: 3.0
 -- see: https://github.com/sol/hpack
 
 name:           zcash-haskell
-version:        0.4.3.2
+version:        0.4.3.1
 synopsis:       Utilities to interact with the Zcash blockchain
 description:    Please see the README on the repo at <https://git.vergara.tech/Vergara_Tech/zcash-haskell#readme>
 category:       Blockchain