diff --git a/src/ZcashHaskell/Transparent.hs b/src/ZcashHaskell/Transparent.hs
index 8c2bf89..944948e 100644
--- a/src/ZcashHaskell/Transparent.hs
+++ b/src/ZcashHaskell/Transparent.hs
@@ -23,7 +23,9 @@ import Data.ByteString.Base58 (bitcoinAlphabet, encodeBase58)
 import qualified Data.Text as T
 import qualified Data.Text.Encoding as E
 import ZcashHaskell.Types
-  ( TransparentAddress(..)
+  ( AccountId
+  , Seed
+  , TransparentAddress(..)
   , TransparentType(..)
   , ZcashNet(..)
   , getTransparentPrefix
@@ -51,21 +53,19 @@ encodeTransparent zNet t =
         checksum = sha256 $ sha256 digest
 
 -- | Attempts to generate an Extended Private Key from a known HDSeed.
-genTransparentPrvKey :: BS.ByteString -> XPrvKey
-genTransparentPrvKey hdseed = do
-  makeXPrvKey hdseed
-
--- | Attempts to obtain an Extended Public Key from a known Extended Private Key
-genTransparentPubKey :: XPrvKey -> IO XPubKey
-genTransparentPubKey xpvk = do
+genTransparentPrvKey :: Seed -> AccountId -> IO XPrvKey
+genTransparentPrvKey hdseed i = do
+  let prvKey = makeXPrvKey hdseed
   ioCtx <- createContext
-  let xpubk = deriveXPubKey ioCtx xpvk
-  return xpubk
+  return $ hardSubKey ioCtx prvKey (fromIntegral i)
 
-genTransparentReceiver :: XPubKey -> IO TransparentAddress
-genTransparentReceiver xpubk = do
+-- | Generate a transparent receiver
+genTransparentReceiver :: Int -> XPrvKey -> IO TransparentAddress
+genTransparentReceiver i xprvk = do
   ioCtx <- createContext
-  let x = xPubAddr ioCtx xpubk
+  let rootPubKey = deriveXPubKey ioCtx xprvk
+  let childPubKey = pubSubKey ioCtx rootPubKey (fromIntegral i)
+  let x = xPubAddr ioCtx childPubKey
   case x of
     PubKeyAddress k -> return $ TransparentAddress P2PKH $ fromBinary k
     ScriptAddress j -> return $ TransparentAddress P2SH $ fromBinary j
diff --git a/test/Spec.hs b/test/Spec.hs
index c80f264..8354c52 100644
--- a/test/Spec.hs
+++ b/test/Spec.hs
@@ -50,8 +50,6 @@ import ZcashHaskell.Sapling
   , matchSaplingAddress
   )
 import ZcashHaskell.Transparent
-  --(encodeTransparent)
-
 import ZcashHaskell.Types
   ( AccountId
   , BlockResponse(..)
@@ -64,6 +62,8 @@ import ZcashHaskell.Types
   , RawTxResponse(..)
   , Seed(..)
   , ShieldedOutput(..)
+  , TransparentAddress(..)
+  , TransparentType(..)
   , UnifiedAddress(..)
   , UnifiedFullViewingKey(..)
   , ZcashNet(..)
@@ -471,104 +471,12 @@ main = do
     describe "Wallet seed phrase" $ do
       prop "Generated phrases are valid" $ again prop_PhraseLength
       prop "Derived seeds are valid" $ again prop_SeedLength
-      describe "Transparent Private and Public Key Generation" $ do
-        it "Obtain a transparent extended private key from HDSeed" $ do
-          let hdseed =
-                [ 206
-                , 61
-                , 120
-                , 38
-                , 206
-                , 40
-                , 201
-                , 62
-                , 83
-                , 175
-                , 151
-                , 131
-                , 218
-                , 141
-                , 206
-                , 254
-                , 28
-                , 244
-                , 172
-                , 213
-                , 128
-                , 248
-                , 156
-                , 45
-                , 204
-                , 44
-                , 169
-                , 3
-                , 162
-                , 188
-                , 16
-                , 173
-                , 192
-                , 164
-                , 96
-                , 148
-                , 91
-                , 52
-                , 244
-                , 83
-                , 149
-                , 169
-                , 82
-                , 196
-                , 199
-                , 53
-                , 177
-                , 170
-                , 1
-                , 6
-                , 0
-                , 120
-                , 170
-                , 2
-                , 238
-                , 219
-                , 241
-                , 243
-                , 172
-                , 178
-                , 104
-                , 81
-                , 159
-                , 144
-                ] :: [Word8]
-          let xtpvk = genTransparentPrvKey (BS.pack hdseed)
-          let testpvk =
-                XPrvKey
-                  0
-                  "0000000000"
-                  0
-                  "fb5b9b89d3e9dfdebeaabd15de8fbc7e9a140b7f2de2b4034c2573425d39aceb"
-                  "46aa0cd24a6e05709591426a4e682dd5406de4e75a39c0f410ee790403880943"
-          xtpvk `shouldBe` testpvk
-        it "Obtain a transparent extended public key from private key" $ do
-          let testpvk =
-                XPrvKey
-                  0
-                  "0000000000"
-                  0
-                  "fb5b9b89d3e9dfdebeaabd15de8fbc7e9a140b7f2de2b4034c2573425d39aceb"
-                  "46aa0cd24a6e05709591426a4e682dd5406de4e75a39c0f410ee790403880943"
-          let testpbk =
-                XPubKey
-                  0
-                  "00000000"
-                  0
-                  "fb5b9b89d3e9dfdebeaabd15de8fbc7e9a140b7f2de2b4034c2573425d39aceb"
-                  "279bda9c704f6da479cedb12c7cf773b3a348569dc1cfa6002526bad67674fd737b84a2bdb1199ecab1c9fed1b9a38aba5ba19259c1510d733a2376118515cd8"
-          let xtpubkIO = genTransparentPubKey testpvk
-          xtpubk <- xtpubkIO
-            ---print $ show xtpubk
-          xtpubk `shouldBe` testpbk
     before getSeed $
       describe "Optimized spending key tests" $ do
+        it "Transparent spending keys are valid" $ \s ->
+          property $ prop_TransparentSpendingKey s
+        it "Transparent receivers are valid" $ \s ->
+          property $ prop_TransparentReceiver s
         it "Sapling spending keys are valid" $ \s ->
           property $ prop_SaplingSpendingKey s
         it "Sapling receivers are valid" $ \s ->
@@ -605,10 +513,10 @@ main = do
             Just s' -> do
               let oK = genOrchardSpendingKey s' MainNetCoin 0
               let sK = genSaplingSpendingKey s' MainNetCoin 0
-              let tK = genTransparentPrvKey s'
+              let tK = genTransparentPrvKey s' 0
               let oR = genOrchardReceiver 0 =<< oK
               let sR = genSaplingPaymentAddress 0 =<< sK
-              tR <- genTransparentReceiver =<< genTransparentPubKey tK
+              tR <- genTransparentReceiver 0 =<< tK
               let newUA = UnifiedAddress MainNet oR sR $ Just tR
               return $ Just newUA `shouldBe` targetUA
       it "Recover UA from Zingo" $
@@ -624,10 +532,10 @@ main = do
             Just s' -> do
               let oK = genOrchardSpendingKey s' MainNetCoin 0
               let sK = genSaplingSpendingKey s' MainNetCoin 0
-              let tK = genTransparentPrvKey s'
+              let tK = genTransparentPrvKey s' 0
               let oR = genOrchardReceiver 0 =<< oK
               let sR = genSaplingPaymentAddress 0 =<< sK
-              tR <- genTransparentReceiver =<< genTransparentPubKey tK
+              tR <- genTransparentReceiver 0 =<< tK
               let newUA = UnifiedAddress MainNet oR sR $ Just tR
               return $ Just newUA `shouldBe` targetUA
 
@@ -675,6 +583,20 @@ prop_OrchardRecRepeated s c (NonNegative i) (NonNegative j) =
   genOrchardReceiver j (fromMaybe "" $ genOrchardSpendingKey s c i) =/=
   genOrchardReceiver (j + 1) (fromMaybe "" $ genOrchardSpendingKey s c i)
 
+prop_TransparentSpendingKey :: Seed -> NonNegative Int -> Property
+prop_TransparentSpendingKey s (NonNegative i) =
+  ioProperty $ do
+    k <- genTransparentPrvKey s i
+    return $ xPrvChild k == fromIntegral i
+
+prop_TransparentReceiver ::
+     Seed -> NonNegative Int -> NonNegative Int -> Property
+prop_TransparentReceiver s (NonNegative i) (NonNegative j) =
+  ioProperty $ do
+    k <- genTransparentPrvKey s i
+    r <- genTransparentReceiver j k
+    return $ ta_type r == P2PKH
+
 -- | Generators
 genOrcArgs :: Gen (CoinType, Int, Int)
 genOrcArgs = do