getBlockTime function added

librustzcash-wrapper/Cargo.toml

@@ -17,6 +17,9 @@ zcash_primitives = "0.13.0"
 zcash_client_backend = "0.10.0"
 zip32 = "0.1.0"
 proc-macro2 = "1.0.66"
+reqwest = "0.12.1"
+tokio = { version="1.36.0", features = ["full"] }
+
 
 [features]
 capi = []

librustzcash-wrapper/src/lib.rs

@@ -66,6 +66,7 @@ use zcash_client_backend::keys::sapling::{
 };
 
 use zcash_primitives::zip32::DiversifierIndex;
+use zcash_primitives::block::BlockHeader;
 
 use orchard::{
     Action,

src/ZcashHaskell/Utils.hs

@@ -102,3 +102,42 @@ makeZebraCall host port m params = do
           case result zebraResp of
             Nothing -> return $ Left "Empty response from Zebra"
             Just zR -> return $ Right zR
+
+-- | 
+hexDigitToInt :: Char -> Int
+hexDigitToInt x = case x of
+    '0' ->  0
+    '1' ->  1
+    '2' ->  2
+    '3' ->  3
+    '4' ->  4
+    '5' ->  5
+    '6' ->  6
+    '7' ->  7
+    '8' ->  8
+    '9' ->  9
+    'a' ->  10
+    'b' ->  11
+    'c' ->  12
+    'd' ->  13
+    'e' ->  14
+    'f' ->  15
+    'A' ->  10
+    'B' ->  11
+    'C' ->  12
+    'D' ->  13
+    'E' ->  14
+    'F' ->  15
+
+hexStringToInt :: String -> Int -> Int -> Int
+hexStringToInt [] val _ = val
+hexStringToInt (x:y:xs) val e =
+    hexStringToInt xs (val + ((hexDigitToInt x)*16 + (hexDigitToInt y))*256^e) (e+1)
+
+
+getBlockTime :: String -> Int
+getBlockTime hex_block = do
+    let hex_date = take 8 (drop 200 hex_block)
+    hexStringToInt hex_date 0 0
+
+ 

test/Spec.hs

@@ -765,6 +765,10 @@ main = do
         let bscAdr = SaplingReceiver $ BS.pack cAdr
         let ca = genSaplingInternalAddress (SaplingSpendingKey $ BS.pack sk)
         fromMaybe (SaplingReceiver "") ca `shouldBe` bscAdr
+    describe "Call zebra to get Block data" $ do
+      it "Call genBlockResponse" $ do
+          let blkdata <- genBlockResponse
+          return $ Just blkdata `shouldBe` ""
 
 -- | Properties
 prop_PhraseLength :: Property