CHANGELOG.md

@@ -10,16 +10,17 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 
 - RPC module
-- OpenRPC specification
+	- OpenRPC specification
-- `listwallets` RPC method
+	- `listwallets` RPC method
-- `listaccounts` RPC method
+	- `listaccounts` RPC method
-- `listaddresses` RPC method
+	- `listaddresses` RPC method
-- `listreceived` RPC method
+	- `listreceived` RPC method
-- `getbalance` RPC method
+	- `getbalance` RPC method
-- `getnewwallet` RPC method
+	- `getnewwallet` RPC method
-- `getnewaccount` RPC method
+	- `getnewaccount` RPC method
-- `getnewaddress` RPC method
+	- `getnewaddress` RPC method
-- `getoperationstatus` RPC method
+	- `getoperationstatus` RPC method
+- Function `prepareTxV2` implementing `PrivacyPolicy`
 
 ### Changed
 
@@ -27,6 +28,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Block tracking for chain re-org detection
 - Refactored `ZcashPool`
 
+
 ## [0.6.0.0-beta]
 
 ### Added

src/Zenith/CLI.hs

@@ -737,7 +737,11 @@ scanZebra dbP zHost zPort b eChan znet = do
   logDebugN $
     "dbBlock: " <>
     T.pack (show dbBlock) <> " chkBlock: " <> T.pack (show chkBlock)
-  let sb = max dbBlock b
+  when (chkBlock /= dbBlock) $ liftIO $ rewindWalletData pool chkBlock
+  let sb =
+        if chkBlock == dbBlock
+          then max dbBlock b
+          else max chkBlock b
   if sb > zgb_blocks bStatus || sb < 1
     then do
       liftIO $ BC.writeBChan eChan $ TickMsg "Invalid starting block for scan"

src/Zenith/Core.hs

@@ -44,6 +44,7 @@ import ZcashHaskell.Orchard
   , encodeUnifiedAddress
   , genOrchardReceiver
   , genOrchardSpendingKey
+  , getOrchardFrontier
   , getOrchardNotePosition
   , getOrchardWitness
   , isValidUnifiedAddress
@@ -372,13 +373,16 @@ findOrchardActions config b znet za = do
   pool <- runNoLoggingT $ initPool dbPath
   tList <- getOrchardActions pool b znet
   trees <- getCommitmentTrees zebraHost zebraPort (b - 1)
-  let sT = OrchardCommitmentTree $ ztiOrchard trees
+  let sT = getOrchardFrontier $ OrchardCommitmentTree $ ztiOrchard trees
-  decryptNotes sT zn pool tList
+  case sT of
-  orchNotes <- getWalletOrchNotes pool (entityKey za)
+    Nothing -> throwIO $ userError "Failed to read Orchard commitment tree"
-  findOrchSpends pool (entityKey za) orchNotes
+    Just sT' -> do
+      decryptNotes sT' zn pool tList
+      orchNotes <- getWalletOrchNotes pool (entityKey za)
+      findOrchSpends pool (entityKey za) orchNotes
   where
     decryptNotes ::
-         OrchardCommitmentTree
+         OrchardFrontier
       -> ZcashNet
       -> ConnectionPool
       -> [(Entity ZcashTransaction, Entity OrchAction)]
@@ -901,7 +905,7 @@ prepareTxV2 pool zebraHost zebraPort zn za bh amt va memo policy = do
             None ->
               return $
               Left $
-              PrivacyPolicyError "Recipient not allowed by privacy policy"
+              PrivacyPolicyError "Receiver not compatible with privacy policy"
             _anyOther -> do
               let chgRcvr =
                     fromJust $

test/Spec.hs

@@ -32,6 +32,7 @@ import ZcashHaskell.Types
   , SaplingSpendingKey(..)
   , Scope(..)
   , ShieldedOutput(..)
+  , TxError(..)
   , ZcashNet(..)
   )
 import Zenith.Core
@@ -235,15 +236,15 @@ main = do
             Just
               "ztestsapling1tgjr4zppwk4ne8xy6gdq4z2gwq7dmf5jq8z2ctpn8nlmtse0a74fa5z0m8z383gmpgqz6q6duu4"
       describe "Notes" $ do
-        it "Check Orchard notes" $ do
+        xit "Check Orchard notes" $ do
           pool <- runNoLoggingT $ initPool "/home/rav/Zenith/zenith.db"
           oNotes <- getWalletUnspentOrchNotes pool (toSqlKey 1)
           oNotes `shouldBe` []
-        it "Check Sapling notes" $ do
+        xit "Check Sapling notes" $ do
           pool <- runNoLoggingT $ initPool "/home/rav/Zenith/zenith.db"
           oNotes <- getWalletUnspentSapNotes pool (toSqlKey 4)
           oNotes `shouldBe` []
-        it "Check transparent notes" $ do
+        xit "Check transparent notes" $ do
           pool <- runNoLoggingT $ initPool "/home/rav/Zenith/zenith.db"
           oNotes <- getWalletUnspentTrNotes pool (toSqlKey 1)
           oNotes `shouldBe` []
@@ -265,7 +266,7 @@ main = do
                     18232
                     TestNet
                     (toSqlKey 1)
-                    3001230
+                    3001331
                     0.005
                     (fromJust uaRead)
                     "Sending memo to orchard"
@@ -289,7 +290,7 @@ main = do
                     18232
                     TestNet
                     (toSqlKey 4)
-                    3001230
+                    3001331
                     0.005
                     (fromJust uaRead)
                     "Sending memo to sapling"
@@ -297,8 +298,30 @@ main = do
                 case tx of
                   Left e -> assertFailure $ show e
                   Right h -> h `shouldNotBe` (hexString "deadbeef")
+          it "To Transparent" $ do
+            let uaRead = parseAddress "tmAmSa4AauSFuJieeanRBjkfnah45ysGtgZ"
+            case uaRead of
+              Nothing -> assertFailure "wrong address"
+              Just ua -> do
+                pool <- runNoLoggingT $ initPool "/home/rav/Zenith/zenith.db"
+                tx <-
+                  runFileLoggingT "zenith.log" $
+                  prepareTxV2
+                    pool
+                    "localhost"
+                    18232
+                    TestNet
+                    (toSqlKey 4)
+                    3001331
+                    0.005
+                    (fromJust uaRead)
+                    ""
+                    Full
+                tx `shouldBe`
+                  Left
+                    (PrivacyPolicyError "Receiver not capable of Full privacy")
         describe "Medium" $ do
-          xit "To Orchard" $ do
+          it "To Orchard" $ do
             let uaRead =
                   parseAddress
                     "utest1dl54utt6prjj5e0dnlknwumnxq9hycdjpkfr0sy6e6h522remqee8axe9zax0wsjrwpj76v555pdhvj9rnargpfyycs0vpkapq98xcdhem99gc4wchzn0ggepq3y6nz3a9sscwgqxgsh9vzhcad402y3x9szfregck5gslkya3c79d86xx0l33tpk8gnn7ew9vw37w43zh22u8dgdax"
@@ -314,7 +337,7 @@ main = do
                     18232
                     TestNet
                     (toSqlKey 1)
-                    3000789
+                    3001372
                     0.005
                     (fromJust uaRead)
                     "Sending memo to orchard"
@@ -322,7 +345,7 @@ main = do
                 case tx of
                   Left e -> assertFailure $ show e
                   Right h -> h `shouldNotBe` (hexString "deadbeef")
-          xit "To Sapling" $ do
+          it "To Sapling" $ do
             let uaRead =
                   parseAddress
                     "ztestsapling136jp8z89v2jh6kqd5rs4dtvlxym90m43svzdwzxaplyvc5ttzppytpvx80ncllcsqzpmukxjl3y"
@@ -338,7 +361,7 @@ main = do
                     18232
                     TestNet
                     (toSqlKey 1)
-                    3000789
+                    3001372
                     0.005
                     (fromJust uaRead)
                     "Sending memo to orchard"
@@ -346,3 +369,169 @@ main = do
                 case tx of
                   Left e -> assertFailure $ show e
                   Right h -> h `shouldNotBe` (hexString "deadbeef")
+          it "To Transparent" $ do
+            let uaRead = parseAddress "tmAmSa4AauSFuJieeanRBjkfnah45ysGtgZ"
+            case uaRead of
+              Nothing -> assertFailure "wrong address"
+              Just ua -> do
+                pool <- runNoLoggingT $ initPool "/home/rav/Zenith/zenith.db"
+                tx <-
+                  runFileLoggingT "zenith.log" $
+                  prepareTxV2
+                    pool
+                    "localhost"
+                    18232
+                    TestNet
+                    (toSqlKey 4)
+                    3001331
+                    0.005
+                    (fromJust uaRead)
+                    ""
+                    Medium
+                tx `shouldBe`
+                  Left
+                    (PrivacyPolicyError "Receiver not capable of Medium privacy")
+        describe "Low" $ do
+          it "To Orchard" $ do
+            let uaRead =
+                  parseAddress
+                    "utest1dl54utt6prjj5e0dnlknwumnxq9hycdjpkfr0sy6e6h522remqee8axe9zax0wsjrwpj76v555pdhvj9rnargpfyycs0vpkapq98xcdhem99gc4wchzn0ggepq3y6nz3a9sscwgqxgsh9vzhcad402y3x9szfregck5gslkya3c79d86xx0l33tpk8gnn7ew9vw37w43zh22u8dgdax"
+            case uaRead of
+              Nothing -> assertFailure "wrong address"
+              Just ua -> do
+                pool <- runNoLoggingT $ initPool "/home/rav/Zenith/zenith.db"
+                tx <-
+                  runFileLoggingT "zenith.log" $
+                  prepareTxV2
+                    pool
+                    "localhost"
+                    18232
+                    TestNet
+                    (toSqlKey 1)
+                    3001372
+                    0.005
+                    (fromJust uaRead)
+                    "Sending memo to orchard"
+                    Low
+                case tx of
+                  Left e -> assertFailure $ show e
+                  Right h -> h `shouldNotBe` (hexString "deadbeef")
+          it "To Sapling" $ do
+            let uaRead =
+                  parseAddress
+                    "ztestsapling136jp8z89v2jh6kqd5rs4dtvlxym90m43svzdwzxaplyvc5ttzppytpvx80ncllcsqzpmukxjl3y"
+            case uaRead of
+              Nothing -> assertFailure "wrong address"
+              Just ua -> do
+                pool <- runNoLoggingT $ initPool "/home/rav/Zenith/zenith.db"
+                tx <-
+                  runFileLoggingT "zenith.log" $
+                  prepareTxV2
+                    pool
+                    "localhost"
+                    18232
+                    TestNet
+                    (toSqlKey 1)
+                    3001372
+                    0.005
+                    (fromJust uaRead)
+                    "Sending memo to orchard"
+                    Low
+                case tx of
+                  Left e -> assertFailure $ show e
+                  Right h -> h `shouldNotBe` (hexString "deadbeef")
+          it "To Transparent" $ do
+            let uaRead = parseAddress "tmAmSa4AauSFuJieeanRBjkfnah45ysGtgZ"
+            case uaRead of
+              Nothing -> assertFailure "wrong address"
+              Just ua -> do
+                pool <- runNoLoggingT $ initPool "/home/rav/Zenith/zenith.db"
+                tx <-
+                  runFileLoggingT "zenith.log" $
+                  prepareTxV2
+                    pool
+                    "localhost"
+                    18232
+                    TestNet
+                    (toSqlKey 1)
+                    3001372
+                    0.005
+                    (fromJust uaRead)
+                    ""
+                    Low
+                case tx of
+                  Left e -> assertFailure $ show e
+                  Right h -> h `shouldNotBe` (hexString "deadbeef")
+        describe "None" $ do
+          it "To Orchard" $ do
+            let uaRead =
+                  parseAddress
+                    "utest1dl54utt6prjj5e0dnlknwumnxq9hycdjpkfr0sy6e6h522remqee8axe9zax0wsjrwpj76v555pdhvj9rnargpfyycs0vpkapq98xcdhem99gc4wchzn0ggepq3y6nz3a9sscwgqxgsh9vzhcad402y3x9szfregck5gslkya3c79d86xx0l33tpk8gnn7ew9vw37w43zh22u8dgdax"
+            case uaRead of
+              Nothing -> assertFailure "wrong address"
+              Just ua -> do
+                pool <- runNoLoggingT $ initPool "/home/rav/Zenith/zenith.db"
+                tx <-
+                  runFileLoggingT "zenith.log" $
+                  prepareTxV2
+                    pool
+                    "localhost"
+                    18232
+                    TestNet
+                    (toSqlKey 1)
+                    3001372
+                    0.005
+                    (fromJust uaRead)
+                    "Sending memo to orchard"
+                    None
+                tx `shouldBe`
+                  Left
+                    (PrivacyPolicyError
+                       "Receiver not compatible with privacy policy")
+          it "To Sapling" $ do
+            let uaRead =
+                  parseAddress
+                    "ztestsapling136jp8z89v2jh6kqd5rs4dtvlxym90m43svzdwzxaplyvc5ttzppytpvx80ncllcsqzpmukxjl3y"
+            case uaRead of
+              Nothing -> assertFailure "wrong address"
+              Just ua -> do
+                pool <- runNoLoggingT $ initPool "/home/rav/Zenith/zenith.db"
+                tx <-
+                  runFileLoggingT "zenith.log" $
+                  prepareTxV2
+                    pool
+                    "localhost"
+                    18232
+                    TestNet
+                    (toSqlKey 1)
+                    3001372
+                    0.005
+                    (fromJust uaRead)
+                    "Sending memo to orchard"
+                    None
+                tx `shouldBe`
+                  Left
+                    (PrivacyPolicyError
+                       "Receiver not compatible with privacy policy")
+          it "To Transparent" $ do
+            let uaRead = parseAddress "tmAmSa4AauSFuJieeanRBjkfnah45ysGtgZ"
+            case uaRead of
+              Nothing -> assertFailure "wrong address"
+              Just ua -> do
+                pool <- runNoLoggingT $ initPool "/home/rav/Zenith/zenith.db"
+                tx <-
+                  runFileLoggingT "zenith.log" $
+                  prepareTxV2
+                    pool
+                    "localhost"
+                    18232
+                    TestNet
+                    (toSqlKey 1)
+                    3001372
+                    0.005
+                    (fromJust uaRead)
+                    ""
+                    None
+                case tx of
+                  Left e -> assertFailure $ show e
+                  Right h -> h `shouldNotBe` (hexString "deadbeef")

zcash-haskell

@@ -1 +1 @@
-Subproject commit 12296026a0ebb9a5afe0904b251c5d31080eab18
+Subproject commit 003293cc3f978c146824d0695c5c458cf2cc9bb5