Branch rvv040 - Get Sapling Human Readable representation - In proccess

Bug - Bech32m error calculating checksum - to resolve

src/ZcashHaskell/Orchard.hs

@@ -153,3 +153,21 @@ decryptOrchardAction key encAction =
     decodedAction =
       withPureBorshVarBuffer $
       rustWrapperOrchardNoteDecode (o_key key) encAction
+
+chrToByteString :: [Char] -> C.ByteString
+chrToByteString = C.pack
+
+getSaplingFromUA :: BS.ByteString -> T.Text
+getSaplingFromUA uadd = do 
+  let a = isValidUnifiedAddress uadd
+  case a of  
+    Nothing -> "xxx"
+    Just a -> do
+       let sraw = s_rec a
+       case sraw of
+          Nothing -> "xxx"  
+          Just sraw -> do 
+            let net = ua_net a
+            case net of
+              MainNet -> encodeBech32m (chrToByteString sapPaymentAddressHrp) ( getBytes sraw )
+              TestNet -> encodeBech32m (chrToByteString sapTestPaymentAddressHrp) ( getBytes sraw )

src/ZcashHaskell/Utils.hs

@@ -115,3 +115,4 @@ readZebraTransaction hex =
     else Just rawTx
   where
     rawTx = (withPureBorshVarBuffer . rustWrapperTxRead) $ hexBytes hex
+

test/Spec.hs

@@ -844,6 +844,12 @@ main = do
               let tb = zt_tBundle t'
               print tb
               show tb `shouldNotBe` ""
+      describe "Extract Sapling Address" $ do
+        let sr = getSaplingFromUA "u1y3224rl7f5tz262apkmj33z6pe5rn3z4y6pqtces45valg9qsvuer688crr8xvvqq4u7umhrvt0qaj5jv05ec7jd66qedq97dvrhhzryq69lrm8mc25ql0zt6yk2yks9zyp0qv7tgtfqw5zgl7q3p660v37f0ra5aj2g8y75mrzkgrgr8fl5cmur07tcqcrvzf96t4ennh45vnxemp8"
+        it "Extract sapling address" $ do
+            print sr  
+            sr `shouldBe` "zs1algtrzkczkl5708yaw2sr58jkutm8wcx2tj0a9ex3ns8nu8l3wtlusemfcpllnfmhyhw7vk9m0h"
+
 
 -- | Properties
 prop_PhraseLength :: Property