Implement Unified HRP constants

src/ZcashHaskell/Orchard.hs

@@ -77,8 +77,8 @@ encodeUnifiedAddress ua = encodeBech32m (E.encodeUtf8 hr) b
   where
     hr =
       case ua_net ua of
-        MainNet -> "u"
+        MainNet -> uniPaymentAddressHrp
-        TestNet -> "utest"
+        TestNet -> uniTestPaymentAddressHrp
     b = f4Jumble $ tReceiver <> sReceiver <> oReceiver <> padding
     tReceiver =
       case t_rec ua of

src/ZcashHaskell/Types.hs

@@ -77,43 +77,31 @@ getValue c =
     TestNetCoin -> 1
     RegTestNetCoin -> 1
 
--- | Type for Sapling Human-readable part
+-- | Constants for Sapling Human-readable part
-data SaplingHrp
+sapExtSpendingKeyHrp = "secret-extended-key-main" :: String
-  = SapExtSpendingKey
-  | SapExtFullViewingKey
-  | SapPaymentAddress
-  | SapTestExtSpendingKey
-  | SapTestExtFullViewingKey
-  | SapTestPaymentAddress
 
-getSaplingHrp :: SaplingHrp -> String
+sapExtFullViewingKeyHrp = "zxviews" :: String
-getSaplingHrp s =
-  case s of
-    SapExtSpendingKey -> "secret-extended-key-main"
-    SapExtFullViewingKey -> "zxviews"
-    SapPaymentAddress -> "zs"
-    SapTestExtSpendingKey -> "secret-extended-key-test"
-    SapTestExtFullViewingKey -> "zxviewtestsapling"
-    SapTestPaymentAddress -> "ztestsapling"
 
--- | Type for Unified Human-readable part
+sapPaymentAddressHrp = "zs" :: String
-data UnifiedHrp
-  = UniPaymentAddress
-  | UniFullViewingKey
-  | UniIncomingViewingKey
-  | UniTestPaymentAddress
-  | UniTestFullViewingKey
-  | UniTestIncomingViewingKey
 
-getUnifiedHrp :: UnifiedHrp -> String
+sapTestExtSpendingKeyHrp = "secret-extended-key-test" :: String
-getUnifiedHrp s =
+
-  case s of
+sapTestExtFullViewingKeyHrp = "zxviewtestsapling" :: String
-    UniPaymentAddress -> "u"
+
-    UniFullViewingKey -> "uview"
+sapTestPaymentAddressHrp = "ztestsapling" :: String
-    UniIncomingViewingKey -> "uivk"
+
-    UniTestPaymentAddress -> "utest"
+-- | Constants for Unified Human-readable part
-    UniTestFullViewingKey -> "uviewtest"
+uniPaymentAddressHrp = "u" :: T.Text
-    UniTestIncomingViewingKey -> "uivktest"
+
+uniFullViewingKeyHrp = "uview" :: T.Text
+
+uniIncomingViewingKeyHrp = "uivk" :: T.Text
+
+uniTestPaymentAddressHrp = "utest" :: T.Text
+
+uniTestFullViewingKeyHrp = "uviewtest" :: T.Text
+
+uniTestIncomingViewingKeyHrp = "uivktest" :: T.Text
 
 -- | Function to get the Base58 prefix for encoding a 'TransparentAddress'
 getTransparentPrefix :: ZcashNet -> TransparentType -> (Word8, Word8)

zcash-haskell.cabal

@@ -5,7 +5,7 @@ cabal-version: 3.0
 -- see: https://github.com/sol/hpack
 
 name:           zcash-haskell
-version:        0.4.3.0
+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