.gitignore

@@ -1,3 +1,7 @@
 .stack-work/
 *~
 dist-newstyle/
+zenith.db
+zenith.log
+zenith.db-shm
+zenith.db-wal

.gitmodules

@@ -1,4 +1,4 @@
 [submodule "zcash-haskell"]
 	path = zcash-haskell
 	url = https://git.vergara.tech/Vergara_Tech/zcash-haskell.git
-	branch = dev040
+	branch = master

CHANGELOG.md

@@ -5,6 +5,121 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.7.1.0-beta]
+
+### Changed
+
+- Removed workaround to obtain block time
+
+## [0.7.0.0-beta]
+
+### Added
+
+- RPC module
+	- OpenRPC specification
+	- `listwallets` RPC method
+	- `listaccounts` RPC method
+	- `listaddresses` RPC method
+	- `listreceived` RPC method
+	- `getbalance` RPC method
+	- `getnewwallet` RPC method
+	- `getnewaccount` RPC method
+	- `getnewaddress` RPC method
+	- `getoperationstatus` RPC method
+	- `sendmany` RPC method
+- Function `prepareTxV2` implementing `PrivacyPolicy`
+- Support for TEX addresses
+- Functionality to shield transparent balance
+- Functionality to de-shield shielded notes
+- Native commitment trees
+	- Batch append to trees in O(log n)
+
+### Changed
+
+- Detection of changes in database schema for automatic re-scan
+- Block tracking for chain re-org detection
+- Refactored `ZcashPool`
+- Preventing write operations to occur during wallet sync
+
+
+## [0.6.0.0-beta]
+
+### Added
+
+- GUI module
+- Address list
+- Transaction list
+- Balance display
+- Account selector
+- Menu for new addresses, accounts, wallets
+- Dialog to display and copy seed phrase
+- Dialog to add new address
+- Dialog to add new account
+- Dialog to add new wallet
+- Dialog to display transaction details and copy TX ID
+- Dialog to send a new transaction
+- Dialog to display Tx ID after successful broadcast
+- Unconfirmed balance display on TUI and GUI
+- Tracking of unconfirmed notes
+
+### Changed
+
+- Upgraded to GHC 9.6.5
+- Implemented config and data folder
+- Improved the `configure` script for installation
+
+### Fixed
+
+- Validation of input of amount for sending in TUI
+
+### Removed
+
+- Legacy interface to `zcashd`
+
+## [0.5.3.1-beta]
+
+### Added
+
+- Docker image
+
+## [0.5.3.0-beta]
+
+### Added
+
+- Address Book functionality. Allows users to store frequently used zcash addresses and
+  generate transactions using them.
+
+### Changed
+
+- Improved formatting of sync progress
+
+### Fixed
+
+- Wallet sync when no new block has been detected on-chain.
+
+## [0.5.2.0-beta]
+
+### Changed
+
+- Update to `zcash-haskell-0.6.2.0` to increase performance of transaction creation
+
+### Fixed
+
+- Truncation of transaction ID when displaying a successfully sent transaction
+- Missing command in menu for Send
+
+## [0.5.1.1-beta.1]
+
+### Changed
+
+- Installation instructions in README
+
+## [0.5.1.1-beta]
+
+### Added
+
+- Implement CLI changes to send transactions
+
 ## [0.5.0.0]
 
 ### Added

README.md

@@ -21,6 +21,7 @@ Zenith is a wallet for the [Zebra](https://zfnd.org/zebra/) Zcash node . It has
 - Listing transactions for specific addresses, decoding memos for easy reading.
 - Copying addresses to the clipboard.
 - Sending transactions with shielded memo support.
+- Address Book for storing frequently used zcash addresses 
 
 ## Installation
 

app/Main.hs

@@ -11,18 +11,20 @@ import Data.Sort
 import qualified Data.Text as T
 import qualified Data.Text.IO as TIO
 import Data.Time.Clock.POSIX
-import System.Console.StructuredCLI
+
+{-import System.Console.StructuredCLI-}
 import System.Environment (getArgs)
 import System.Exit
 import System.IO
 import Text.Read (readMaybe)
 import ZcashHaskell.Types
 import Zenith.CLI
-import Zenith.Core (clearSync, testSync)
+import Zenith.GUI (runZenithGUI)
+import Zenith.Scanner (clearSync, rescanZebra)
 import Zenith.Types (Config(..), ZcashAddress(..), ZcashPool(..), ZcashTx(..))
 import Zenith.Utils
 import Zenith.Zcashd
-
+  {-
 prompt :: String -> IO String
 prompt text = do
   putStr text
@@ -196,21 +198,25 @@ processUri user pwd =
                 _ -> False
         _ <- liftIO $ sendWithUri user pwd (addList !! (idx - 1)) u repTo
         return NoAction
+-}
 
 main :: IO ()
 main = do
-  config <- load ["zenith.cfg"]
+  config <- load ["$(HOME)/Zenith/zenith.cfg"]
   args <- getArgs
-  dbFilePath <- require config "dbFilePath"
+  dbFileName <- require config "dbFileName"
   nodeUser <- require config "nodeUser"
   nodePwd <- require config "nodePwd"
   zebraPort <- require config "zebraPort"
   zebraHost <- require config "zebraHost"
-  let myConfig = Config dbFilePath zebraHost zebraPort
+  nodePort <- require config "nodePort"
+  dbFP <- getZenithPath
+  let dbFilePath = T.pack $ dbFP ++ dbFileName
+  let myConfig = Config dbFilePath zebraHost zebraPort nodeUser nodePwd nodePort
   if not (null args)
     then do
-      case head args of
-        "legacy" -> do
+      case head args
+        {-"legacy" -> do
           checkServer nodeUser nodePwd
           void $
             runCLI
@@ -219,9 +225,12 @@ main = do
                 { getBanner =
                     "                         ______          _ _   _    \n                        |___  /         (_) | | |    \n                           / / ___ _ __  _| |_| |__  \n                          / / / _ \\ '_ \\| | __| '_ \\ \n                         / /_|  __/ | | | | |_| | | |\n                        /_____\\___|_| |_|_|\\__|_| |_|\n                         Zcash Full Node CLI v0.4.0"
                 }
-              (root nodeUser nodePwd)
-        "cli" -> runZenithCLI myConfig
-        "rescan" -> clearSync myConfig
+              (root nodeUser nodePwd) -}
+            of
+        "gui" -> runZenithGUI myConfig
+        "tui" -> runZenithTUI myConfig
+        "rescan" -> rescanZebra zebraHost zebraPort dbFilePath
+        "resync" -> clearSync myConfig
         _ -> printUsage
     else printUsage
 
@@ -229,6 +238,7 @@ printUsage :: IO ()
 printUsage = do
   putStrLn "zenith [command] [parameters]\n"
   putStrLn "Available commands:"
-  putStrLn "legacy\tLegacy CLI for zcashd"
-  putStrLn "cli\tCLI for zebrad"
+  {-putStrLn "legacy\tLegacy CLI for zcashd"-}
+  putStrLn "tui\tTUI for zebrad"
+  putStrLn "gui\tGUI for zebrad"
   putStrLn "rescan\tRescan the existing wallet(s)"

app/Server.hs

@@ -0,0 +1,91 @@
+{-# LANGUAGE OverloadedStrings #-}
+
+module Server where
+
+import Control.Concurrent (forkIO, threadDelay)
+import Control.Exception (throwIO, throwTo, try)
+import Control.Monad (forever, when)
+import Control.Monad.Logger (runNoLoggingT)
+import Data.Configurator
+import qualified Data.Text as T
+import Network.Wai.Handler.Warp (run)
+import Servant
+import System.Exit
+import System.Posix.Signals
+import ZcashHaskell.Types (ZebraGetBlockChainInfo(..), ZebraGetInfo(..))
+import Zenith.Core (checkBlockChain, checkZebra)
+import Zenith.DB (getWallets, initDb, initPool)
+import Zenith.RPC
+  ( State(..)
+  , ZenithRPC(..)
+  , authenticate
+  , scanZebra
+  , zenithServer
+  )
+import Zenith.Scanner (rescanZebra)
+import Zenith.Types (Config(..))
+import Zenith.Utils (getZenithPath)
+
+main :: IO ()
+main = do
+  config <- load ["$(HOME)/Zenith/zenith.cfg"]
+  dbFileName <- require config "dbFileName"
+  nodeUser <- require config "nodeUser"
+  nodePwd <- require config "nodePwd"
+  zebraPort <- require config "zebraPort"
+  zebraHost <- require config "zebraHost"
+  nodePort <- require config "nodePort"
+  dbFP <- getZenithPath
+  let dbFilePath = T.pack $ dbFP ++ dbFileName
+  let myConfig = Config dbFilePath zebraHost zebraPort nodeUser nodePwd nodePort
+  let ctx = authenticate myConfig :. EmptyContext
+  w <- try $ checkZebra zebraHost zebraPort :: IO (Either IOError ZebraGetInfo)
+  case w of
+    Right zebra -> do
+      bc <-
+        try $ checkBlockChain zebraHost zebraPort :: IO
+          (Either IOError ZebraGetBlockChainInfo)
+      case bc of
+        Left e1 -> throwIO e1
+        Right chainInfo -> do
+          x <- initDb dbFilePath
+          case x of
+            Left e2 -> throwIO $ userError e2
+            Right x' -> do
+              when x' $ rescanZebra zebraHost zebraPort dbFilePath
+              pool <- runNoLoggingT $ initPool dbFilePath
+              walList <- getWallets pool $ zgb_net chainInfo
+              if not (null walList)
+                then do
+                  scanThread <-
+                    forkIO $
+                    forever $ do
+                      _ <-
+                        scanZebra
+                          dbFilePath
+                          zebraHost
+                          zebraPort
+                          (zgb_net chainInfo)
+                      threadDelay 90000000
+                  putStrLn "Zenith RPC Server 0.8.0.0-beta"
+                  putStrLn "------------------------------"
+                  putStrLn $
+                    "Connected to " ++
+                    show (zgb_net chainInfo) ++
+                    " Zebra " ++
+                    T.unpack (zgi_build zebra) ++ " on port " ++ show zebraPort
+                  let myState =
+                        State
+                          (zgb_net chainInfo)
+                          zebraHost
+                          zebraPort
+                          dbFilePath
+                          (zgi_build zebra)
+                          (zgb_blocks chainInfo)
+                  run nodePort $
+                    serveWithContext
+                      (Proxy :: Proxy ZenithRPC)
+                      ctx
+                      (zenithServer myState)
+                else putStrLn
+                       "No wallets available. Please start Zenith interactively to create a wallet"

app/ZenScan.hs

@@ -4,7 +4,7 @@ module ZenScan where
 
 import Control.Monad.Logger (runNoLoggingT)
 import Data.Configurator
-import Zenith.Scanner (scanZebra)
+import Zenith.Scanner (rescanZebra)
 
 main :: IO ()
 main = do

cabal.project

@@ -2,7 +2,7 @@ packages:
   ./*.cabal
   zcash-haskell/zcash-haskell.cabal
 
-with-compiler: ghc-9.4.8
+with-compiler: ghc-9.6.5
 
 source-repository-package
   type: git

cabal.project.freeze

@@ -0,0 +1,372 @@
+active-repositories: hackage.haskell.org:merge
+constraints: any.Cabal ==3.10.3.0,
+             any.Cabal-syntax ==3.10.3.0,
+             any.Clipboard ==2.3.2.0,
+             any.HUnit ==1.6.2.0,
+             any.Hclip ==3.0.0.4,
+             any.JuicyPixels ==3.3.9,
+             JuicyPixels -mmap,
+             any.OneTuple ==0.4.2,
+             any.OpenGLRaw ==3.3.4.1,
+             OpenGLRaw -osandroid +usegles2 +useglxgetprocaddress +usenativewindowslibraries,
+             any.QuickCheck ==2.15.0.1,
+             QuickCheck -old-random +templatehaskell,
+             any.RSA ==2.4.1,
+             any.SHA ==1.6.4.4,
+             SHA -exe,
+             any.StateVar ==1.2.2,
+             any.X11 ==1.9.2,
+             any.adjunctions ==4.4.2,
+             any.aeson ==2.2.3.0,
+             aeson +ordered-keymap,
+             any.alex ==3.5.1.0,
+             any.ansi-terminal ==1.1.2,
+             ansi-terminal -example,
+             any.ansi-terminal-types ==1.1,
+             any.appar ==0.1.8,
+             any.array ==0.5.6.0,
+             any.ascii-progress ==0.3.3.0,
+             ascii-progress -examples,
+             any.asn1-encoding ==0.9.6,
+             any.asn1-parse ==0.9.5,
+             any.asn1-types ==0.3.4,
+             any.assoc ==1.1.1,
+             assoc -tagged,
+             any.async ==2.2.5,
+             async -bench,
+             any.attoparsec ==0.14.4,
+             attoparsec -developer,
+             any.attoparsec-aeson ==2.2.2.0,
+             any.authenticate-oauth ==1.7,
+             any.auto-update ==0.2.4,
+             any.base ==4.18.2.1,
+             any.base-compat ==0.14.1,
+             any.base-compat-batteries ==0.14.1,
+             any.base-orphans ==0.9.3,
+             any.base16 ==1.0,
+             any.base16-bytestring ==1.0.2.0,
+             any.base58-bytestring ==0.1.0,
+             any.base64-bytestring ==1.2.1.0,
+             any.basement ==0.0.16,
+             any.bifunctors ==5.6.2,
+             bifunctors +tagged,
+             any.bimap ==0.5.0,
+             any.binary ==0.8.9.1,
+             any.binary-orphans ==1.0.5,
+             any.bitvec ==1.1.5.0,
+             bitvec +simd,
+             any.blaze-builder ==0.4.2.3,
+             any.blaze-html ==0.9.2.0,
+             any.blaze-markup ==0.8.3.0,
+             any.boring ==0.2.2,
+             boring +tagged,
+             any.borsh ==0.3.0,
+             any.brick ==2.6,
+             brick -demos,
+             any.bsb-http-chunked ==0.0.0.4,
+             any.byteorder ==1.0.4,
+             any.bytes ==0.17.4,
+             any.bytestring ==0.11.5.3,
+             any.bytestring-to-vector ==0.3.0.1,
+             any.c2hs ==0.28.8,
+             c2hs +base3 -regression,
+             any.cabal-doctest ==1.0.11,
+             any.call-stack ==0.4.0,
+             any.case-insensitive ==1.2.1.0,
+             any.cborg ==0.2.10.0,
+             cborg +optimize-gmp,
+             any.cereal ==0.5.8.3,
+             cereal -bytestring-builder,
+             any.character-ps ==0.1,
+             any.clock ==0.8.4,
+             clock -llvm,
+             any.colour ==2.3.6,
+             any.comonad ==5.0.9,
+             comonad +containers +distributive +indexed-traversable,
+             any.concurrent-output ==1.10.21,
+             any.conduit ==1.3.6,
+             any.conduit-extra ==1.3.6,
+             any.config-ini ==0.2.7.0,
+             config-ini -enable-doctests,
+             any.configurator ==0.3.0.0,
+             configurator -developer,
+             any.constraints ==0.14.2,
+             any.containers ==0.6.7,
+             any.contravariant ==1.5.5,
+             contravariant +semigroups +statevar +tagged,
+             any.cookie ==0.5.0,
+             any.crypto-api ==0.13.3,
+             crypto-api -all_cpolys,
+             any.crypto-pubkey-types ==0.4.3,
+             any.cryptohash-md5 ==0.11.101.0,
+             any.cryptohash-sha1 ==0.11.101.0,
+             any.crypton ==1.0.1,
+             crypton -check_alignment +integer-gmp -old_toolchain_inliner +support_aesni +support_deepseq +support_pclmuldq +support_rdrand -support_sse +use_target_attributes,
+             any.crypton-connection ==0.4.3,
+             any.crypton-x509 ==1.7.7,
+             any.crypton-x509-store ==1.6.9,
+             any.crypton-x509-system ==1.6.7,
+             any.crypton-x509-validation ==1.6.13,
+             any.cryptonite ==0.30,
+             cryptonite -check_alignment +integer-gmp -old_toolchain_inliner +support_aesni +support_deepseq -support_pclmuldq +support_rdrand -support_sse +use_target_attributes,
+             any.data-clist ==0.2,
+             any.data-default ==0.8.0.0,
+             any.data-default-class ==0.2.0.0,
+             any.data-fix ==0.3.4,
+             any.dec ==0.0.6,
+             any.deepseq ==1.4.8.1,
+             any.directory ==1.3.8.4,
+             any.distributive ==0.6.2.1,
+             distributive +semigroups +tagged,
+             any.dlist ==1.0,
+             dlist -werror,
+             any.double-conversion ==2.0.5.0,
+             double-conversion -developer +embedded_double_conversion,
+             any.easy-file ==0.2.5,
+             any.entropy ==0.4.1.10,
+             entropy -donotgetentropy,
+             any.envy ==2.1.4.0,
+             any.esqueleto ==3.5.13.1,
+             any.exceptions ==0.10.7,
+             any.extra ==1.8,
+             any.fast-logger ==3.2.5,
+             any.file-embed ==0.0.16.0,
+             any.filepath ==1.4.300.1,
+             any.fixed ==0.3,
+             any.foreign-rust ==0.1.0,
+             any.foreign-store ==0.2.1,
+             any.formatting ==7.2.0,
+             formatting -no-double-conversion,
+             any.free ==5.2,
+             any.generically ==0.1.1,
+             any.generics-sop ==0.5.1.4,
+             any.ghc ==9.6.5,
+             any.ghc-bignum ==1.3,
+             any.ghc-boot ==9.6.5,
+             any.ghc-boot-th ==9.6.5,
+             any.ghc-heap ==9.6.5,
+             any.ghc-prim ==0.10.0,
+             any.ghci ==9.6.5,
+             any.half ==0.3.2,
+             any.happy ==2.1.3,
+             any.happy-lib ==2.1.3,
+             any.hashable ==1.4.7.0,
+             hashable -arch-native +integer-gmp -random-initial-seed,
+             any.haskell-lexer ==1.1.2,
+             any.haskoin-core ==1.1.0,
+             any.hexstring ==0.12.1.0,
+             any.hourglass ==0.2.12,
+             any.hpc ==0.6.2.0,
+             any.hsc2hs ==0.68.10,
+             hsc2hs -in-ghc-tree,
+             any.hspec ==2.11.10,
+             any.hspec-core ==2.11.10,
+             any.hspec-discover ==2.11.10,
+             any.hspec-expectations ==0.8.4,
+             any.http-api-data ==0.6.1,
+             http-api-data -use-text-show,
+             any.http-client ==0.7.17,
+             http-client +network-uri,
+             any.http-client-tls ==0.3.6.4,
+             any.http-conduit ==2.3.9.1,
+             http-conduit +aeson,
+             any.http-date ==0.0.11,
+             any.http-media ==0.8.1.1,
+             any.http-semantics ==0.3.0,
+             any.http-types ==0.12.4,
+             any.http2 ==5.3.9,
+             http2 -devel -h2spec,
+             any.indexed-traversable ==0.1.4,
+             any.indexed-traversable-instances ==0.1.2,
+             any.integer-conversion ==0.1.1,
+             any.integer-gmp ==1.1,
+             any.integer-logarithms ==1.0.3.1,
+             integer-logarithms -check-bounds +integer-gmp,
+             any.invariant ==0.6.4,
+             any.iproute ==1.7.15,
+             any.kan-extensions ==5.2.6,
+             any.language-c ==0.10.0,
+             language-c +iecfpextension +usebytestrings,
+             any.lens ==5.3.2,
+             lens -benchmark-uniplate -dump-splices +inlining -j +test-hunit +test-properties +test-templates +trustworthy,
+             any.lens-aeson ==1.2.3,
+             any.lift-type ==0.1.2.0,
+             any.lifted-base ==0.2.3.12,
+             any.linear ==1.22,
+             linear -herbie +template-haskell,
+             any.megaparsec ==9.7.0,
+             megaparsec -dev,
+             any.memory ==0.18.0,
+             memory +support_bytestring +support_deepseq,
+             any.microlens ==0.4.13.1,
+             any.microlens-mtl ==0.2.0.3,
+             any.microlens-th ==0.4.3.15,
+             any.mime-types ==0.1.2.0,
+             any.mmorph ==1.2.0,
+             any.monad-control ==1.0.3.1,
+             any.monad-logger ==0.3.40,
+             monad-logger +template_haskell,
+             any.monad-loops ==0.4.3,
+             monad-loops +base4,
+             any.mono-traversable ==1.0.21.0,
+             any.monomer ==1.6.0.1,
+             monomer -examples,
+             any.mtl ==2.3.1,
+             any.murmur3 ==1.0.5,
+             any.nanovg ==0.8.1.0,
+             nanovg -examples -gl2 -gles3 -stb_truetype,
+             any.network ==3.2.7.0,
+             network -devel,
+             any.network-byte-order ==0.1.7,
+             any.network-control ==0.1.3,
+             any.network-info ==0.2.1,
+             any.network-uri ==2.6.4.2,
+             any.old-locale ==1.0.0.7,
+             any.old-time ==1.1.0.4,
+             any.optparse-applicative ==0.18.1.0,
+             optparse-applicative +process,
+             any.os-string ==2.0.7,
+             any.parallel ==3.2.2.0,
+             any.parsec ==3.1.16.1,
+             any.parser-combinators ==1.3.0,
+             parser-combinators -dev,
+             any.path-pieces ==0.2.1,
+             any.pem ==0.2.4,
+             any.persistent ==2.14.6.3,
+             any.persistent-sqlite ==2.13.3.0,
+             persistent-sqlite -build-sanity-exe +full-text-search +have-usleep +json1 -systemlib +uri-filenames -use-pkgconfig -use-stat3 +use-stat4,
+             any.persistent-template ==2.12.0.0,
+             any.pretty ==1.1.3.6,
+             any.prettyprinter ==1.7.1,
+             prettyprinter -buildreadme +text,
+             any.prettyprinter-ansi-terminal ==1.1.3,
+             any.primitive ==0.9.0.0,
+             any.process ==1.6.19.0,
+             any.profunctors ==5.6.2,
+             any.psqueues ==0.2.8.0,
+             any.pureMD5 ==2.1.4,
+             pureMD5 -test,
+             any.qrcode-core ==0.9.10,
+             any.qrcode-juicypixels ==0.8.6,
+             any.quickcheck-io ==0.2.0,
+             any.quickcheck-transformer ==0.3.1.2,
+             any.random ==1.2.1.2,
+             any.recv ==0.1.0,
+             any.reflection ==2.1.9,
+             reflection -slow +template-haskell,
+             any.regex-base ==0.94.0.2,
+             any.regex-compat ==0.95.2.1,
+             any.regex-posix ==0.96.0.1,
+             regex-posix -_regex-posix-clib,
+             any.resource-pool ==0.4.0.0,
+             any.resourcet ==1.3.0,
+             any.rts ==1.0.2,
+             any.safe ==0.3.21,
+             any.safe-exceptions ==0.1.7.4,
+             any.scientific ==0.3.8.0,
+             scientific -integer-simple,
+             any.sdl2 ==2.5.5.0,
+             sdl2 -examples -no-linear -opengl-example +pkgconfig +recent-ish,
+             any.secp256k1-haskell ==1.4.2,
+             any.semialign ==1.3.1,
+             semialign +semigroupoids,
+             any.semigroupoids ==6.0.1,
+             semigroupoids +comonad +containers +contravariant +distributive +tagged +unordered-containers,
+             any.semigroups ==0.20,
+             semigroups +binary +bytestring -bytestring-builder +containers +deepseq +hashable +tagged +template-haskell +text +transformers +unordered-containers,
+             any.serialise ==0.2.6.1,
+             serialise +newtime15,
+             any.servant ==0.20.2,
+             any.servant-server ==0.20.2,
+             any.silently ==1.2.5.4,
+             any.simple-sendfile ==0.2.32,
+             simple-sendfile +allow-bsd -fallback,
+             any.singleton-bool ==0.1.8,
+             any.socks ==0.6.1,
+             any.some ==1.0.6,
+             some +newtype-unsafe,
+             any.sop-core ==0.5.0.2,
+             any.sort ==1.0.0.0,
+             any.split ==0.2.5,
+             any.splitmix ==0.1.0.5,
+             splitmix -optimised-mixer,
+             any.stm ==2.5.1.0,
+             any.stm-chans ==3.0.0.9,
+             any.streaming-commons ==0.2.2.6,
+             streaming-commons -use-bytestring-builder,
+             any.strict ==0.5.1,
+             any.string-conversions ==0.4.0.1,
+             any.system-cxx-std-lib ==1.0,
+             any.tagged ==0.8.9,
+             tagged +deepseq +transformers,
+             any.tasty ==1.5.2,
+             tasty +unix,
+             any.template-haskell ==2.20.0.0,
+             any.terminal-size ==0.3.4,
+             any.terminfo ==0.4.1.6,
+             any.text ==2.0.2,
+             any.text-iso8601 ==0.1.1,
+             any.text-short ==0.1.6,
+             text-short -asserts,
+             any.text-show ==3.11,
+             text-show +integer-gmp,
+             any.text-zipper ==0.13,
+             any.tf-random ==0.5,
+             any.th-abstraction ==0.7.1.0,
+             any.th-compat ==0.1.6,
+             any.th-lift ==0.8.6,
+             any.th-lift-instances ==0.1.20,
+             any.these ==1.2.1,
+             any.time ==1.12.2,
+             any.time-compat ==1.9.7,
+             any.time-locale-compat ==0.1.1.5,
+             time-locale-compat -old-locale,
+             any.time-manager ==0.2.1,
+             any.tls ==2.1.5,
+             tls -devel,
+             any.transformers ==0.6.1.0,
+             any.transformers-base ==0.4.6,
+             transformers-base +orphaninstances,
+             any.transformers-compat ==0.7.2,
+             transformers-compat -five +five-three -four +generic-deriving +mtl -three -two,
+             any.typed-process ==0.2.12.0,
+             any.unix ==2.8.4.0,
+             any.unix-compat ==0.7.3,
+             any.unix-time ==0.4.16,
+             any.unliftio ==0.2.25.0,
+             any.unliftio-core ==0.2.1.0,
+             any.unordered-containers ==0.2.20,
+             unordered-containers -debug,
+             any.utf8-string ==1.0.2,
+             any.uuid ==1.3.16,
+             any.uuid-types ==1.0.6,
+             any.vault ==0.3.1.5,
+             vault +useghc,
+             any.vector ==0.13.2.0,
+             vector +boundschecks -internalchecks -unsafechecks -wall,
+             any.vector-algorithms ==0.9.0.3,
+             vector-algorithms +bench +boundschecks -internalchecks -llvm +properties -unsafechecks,
+             any.vector-stream ==0.1.0.1,
+             any.void ==0.7.3,
+             void -safe,
+             any.vty ==6.2,
+             any.vty-crossplatform ==0.4.0.0,
+             vty-crossplatform -demos,
+             any.vty-unix ==0.2.0.0,
+             any.wai ==3.2.4,
+             any.wai-app-static ==3.1.9,
+             wai-app-static +crypton -print,
+             any.wai-extra ==3.1.17,
+             wai-extra -build-example,
+             any.wai-logger ==2.5.0,
+             any.warp ==3.4.7,
+             warp +allow-sendfilefd -network-bytestring -warp-debug +x509,
+             any.wide-word ==0.1.6.0,
+             any.witherable ==0.5,
+             any.word-wrap ==0.5,
+             any.word8 ==0.1.3,
+             any.wreq ==0.5.4.3,
+             wreq -aws -developer +doctest -httpbin,
+             any.zlib ==0.7.1.0,
+             zlib -bundled-c-zlib +non-blocking-ffi +pkg-config
+index-state: hackage.haskell.org 2024-12-14T09:52:48Z

configure

@@ -1,6 +1,17 @@
 #!/bin/bash
-
-echo "export PKG_CONFIG_PATH=$HOME/.local/share/zcash-haskell:\$PKG_CONFIG_PATH" | tee -a ~/.bashrc
-echo "export LD_LIBRARY_PATH=$HOME/.local/share/zcash-haskell:\$LD_LIBRARY_PATH" | tee -a ~/.bashrc
+echo "Configuring Zenith...."
+if grep -q "local/share/zcash-haskell" "$HOME/.bashrc"; then
+    echo "... Paths already exist"
+else
+  # Set Paths
+  echo "... Adding new zenith paths to local configuration"
+  echo "export PKG_CONFIG_PATH=$HOME/.local/share/zcash-haskell:\$PKG_CONFIG_PATH" | tee -a ~/.bashrc
+  echo "export LD_LIBRARY_PATH=$HOME/.local/share/zcash-haskell:\$LD_LIBRARY_PATH" | tee -a ~/.bashrc
+fi  
+echo "... Reloading paths"
 source ~/.bashrc
+echo "... building zcash-haskell"
 cd zcash-haskell && cabal build
+echo
+echo "Done"
+echo

install

@@ -0,0 +1,5 @@
+#!/bin/bash
+
+echo "Deploying Zenith executable..."
+ln -s ${PWD}/dist-newstyle/build/x86_64-linux/ghc-9.6.5/zenith-0.6.0.0/build/zenith/zenith ~/.local/bin/zenith
+echo "Done."

src/Zenith/GUI/Theme.hs

@@ -0,0 +1,343 @@
+{-# LANGUAGE OverloadedStrings #-}
+
+module Zenith.GUI.Theme
+  ( zenithTheme
+  ) where
+
+import Data.Default
+import Lens.Micro ((&), (+~), (.~), (?~), (^.), at, set)
+import Monomer
+import Monomer.Core.Themes.BaseTheme
+import Monomer.Core.Themes.SampleThemes
+import Monomer.Graphics (rgbHex, transparent)
+import Monomer.Graphics.ColorTable
+import qualified Monomer.Lens as L
+
+baseTextStyle :: TextStyle
+baseTextStyle = def & L.fontSize ?~ FontSize 10 & L.fontColor ?~ black
+
+hiliteTextStyle :: TextStyle
+hiliteTextStyle = def & L.fontSize ?~ FontSize 10 & L.fontColor ?~ white
+
+zenithTheme :: Theme
+zenithTheme =
+  baseTheme zgoThemeColors & L.basic . L.labelStyle . L.text ?~ baseTextStyle &
+  L.hover .
+  L.tooltipStyle . L.text ?~
+  baseTextStyle &
+  L.hover .
+  L.labelStyle . L.text ?~
+  baseTextStyle &
+  L.basic .
+  L.dialogTitleStyle . L.text ?~
+  (baseTextStyle & L.fontSize ?~ FontSize 12 & L.font ?~ "Bold") &
+  L.hover .
+  L.dialogTitleStyle . L.text ?~
+  (baseTextStyle & L.fontSize ?~ FontSize 12 & L.font ?~ "Bold") &
+  L.basic .
+  L.btnStyle . L.text ?~
+  baseTextStyle &
+  L.hover .
+  L.btnStyle . L.text ?~
+  baseTextStyle &
+  L.focus .
+  L.btnStyle . L.text ?~
+  baseTextStyle &
+  L.focusHover .
+  L.btnStyle . L.text ?~
+  baseTextStyle &
+  L.active .
+  L.btnStyle . L.text ?~
+  baseTextStyle &
+  L.disabled .
+  L.btnStyle . L.text ?~
+  baseTextStyle &
+  L.basic .
+  L.btnMainStyle . L.text ?~
+  hiliteTextStyle &
+  L.hover .
+  L.btnMainStyle . L.text ?~
+  hiliteTextStyle &
+  L.focus .
+  L.btnMainStyle . L.text ?~
+  hiliteTextStyle &
+  L.focusHover .
+  L.btnMainStyle . L.text ?~
+  hiliteTextStyle &
+  L.active .
+  L.btnMainStyle . L.text ?~
+  hiliteTextStyle &
+  L.disabled .
+  L.btnMainStyle . L.text ?~
+  hiliteTextStyle &
+  L.disabled .
+  L.btnMainStyle . L.bgColor ?~
+  gray07c &
+  L.basic .
+  L.textFieldStyle . L.text ?~
+  baseTextStyle &
+  L.hover .
+  L.textFieldStyle . L.text ?~
+  baseTextStyle &
+  L.focus .
+  L.textFieldStyle . L.text ?~
+  baseTextStyle &
+  L.active .
+  L.textFieldStyle . L.text ?~
+  baseTextStyle &
+  L.focusHover .
+  L.textFieldStyle . L.text ?~
+  baseTextStyle &
+  L.basic .
+  L.numericFieldStyle . L.text ?~
+  baseTextStyle &
+  L.hover .
+  L.numericFieldStyle . L.text ?~
+  baseTextStyle &
+  L.focus .
+  L.numericFieldStyle . L.text ?~
+  baseTextStyle &
+  L.active .
+  L.numericFieldStyle . L.text ?~
+  baseTextStyle &
+  L.focusHover .
+  L.numericFieldStyle . L.text ?~
+  baseTextStyle &
+  L.basic .
+  L.textAreaStyle . L.text ?~
+  baseTextStyle &
+  L.hover .
+  L.textAreaStyle . L.text ?~
+  baseTextStyle &
+  L.focus .
+  L.textAreaStyle . L.text ?~
+  baseTextStyle &
+  L.active .
+  L.textAreaStyle . L.text ?~
+  baseTextStyle &
+  L.focusHover .
+  L.textAreaStyle . L.text ?~
+  baseTextStyle
+
+zenithThemeColors :: BaseThemeColors
+zenithThemeColors =
+  BaseThemeColors
+    { clearColor = gray01
+    , sectionColor = gray01
+    , btnFocusBorder = blue09
+    , btnBgBasic = gray07b
+    , btnBgHover = gray08
+    , btnBgFocus = gray07c
+    , btnBgActive = gray06
+    , btnBgDisabled = gray05
+    , btnText = gray02
+    , btnTextDisabled = gray01
+    , btnMainFocusBorder = blue08
+    , btnMainBgBasic = btnColor
+    , btnMainBgHover = btnHiLite
+    , btnMainBgFocus = btnColor
+    , btnMainBgActive = btnHiLite
+    , btnMainBgDisabled = blue04
+    , btnMainText = white
+    , btnMainTextDisabled = gray08
+    , dialogBg = gray01
+    , dialogBorder = gray01
+    , dialogText = white
+    , dialogTitleText = white
+    , emptyOverlay = gray05 & L.a .~ 0.8
+    , shadow = gray00 & L.a .~ 0.33
+    , externalLinkBasic = blue07
+    , externalLinkHover = blue08
+    , externalLinkFocus = blue07
+    , externalLinkActive = blue06
+    , externalLinkDisabled = gray06
+    , iconBg = gray08
+    , iconFg = gray01
+    , inputIconFg = black
+    , inputBorder = gray02
+    , inputFocusBorder = blue08
+    , inputBgBasic = gray04
+    , inputBgHover = gray06
+    , inputBgFocus = gray05
+    , inputBgActive = gray03
+    , inputBgDisabled = gray07
+    , inputFgBasic = gray06
+    , inputFgHover = blue08
+    , inputFgFocus = blue08
+    , inputFgActive = blue07
+    , inputFgDisabled = gray07
+    , inputSndBasic = gray05
+    , inputSndHover = gray06
+    , inputSndFocus = gray05
+    , inputSndActive = gray05
+    , inputSndDisabled = gray03
+    , inputHlBasic = gray07
+    , inputHlHover = blue08
+    , inputHlFocus = blue08
+    , inputHlActive = blue08
+    , inputHlDisabled = gray08
+    , inputSelBasic = gray06
+    , inputSelFocus = blue06
+    , inputText = white
+    , inputTextDisabled = gray02
+    , labelText = white
+    , scrollBarBasic = gray01 & L.a .~ 0.2
+    , scrollThumbBasic = gray07 & L.a .~ 0.6
+    , scrollBarHover = gray01 & L.a .~ 0.4
+    , scrollThumbHover = gray07 & L.a .~ 0.8
+    , slMainBg = gray00
+    , slNormalBgBasic = transparent
+    , slNormalBgHover = gray05
+    , slNormalText = white
+    , slNormalFocusBorder = blue08
+    , slSelectedBgBasic = gray04
+    , slSelectedBgHover = gray05
+    , slSelectedText = white
+    , slSelectedFocusBorder = blue08
+    , tooltipBorder = gray05
+    , tooltipBg = rgbHex "#1D212B"
+    , tooltipText = white
+    }
+
+zgoThemeColors =
+  BaseThemeColors
+    { clearColor = gray10 -- gray12,
+    , sectionColor = gray09 -- gray11,
+    , btnFocusBorder = blue08
+    , btnBgBasic = gray07
+    , btnBgHover = gray07c
+    , btnBgFocus = gray07b
+    , btnBgActive = gray06
+    , btnBgDisabled = gray05
+    , btnText = gray02
+    , btnTextDisabled = gray02
+    , btnMainFocusBorder = blue09
+    , btnMainBgBasic = btnColor
+    , btnMainBgHover = btnHiLite
+    , btnMainBgFocus = btnColor
+    , btnMainBgActive = btnHiLite
+    , btnMainBgDisabled = blue04
+    , btnMainText = white
+    , btnMainTextDisabled = white
+    , dialogBg = white
+    , dialogBorder = white
+    , dialogText = black
+    , dialogTitleText = black
+    , emptyOverlay = gray07 & L.a .~ 0.8
+    , shadow = gray00 & L.a .~ 0.2
+    , externalLinkBasic = blue07
+    , externalLinkHover = blue08
+    , externalLinkFocus = blue07
+    , externalLinkActive = blue06
+    , externalLinkDisabled = gray06
+    , iconBg = gray07
+    , iconFg = gray01
+    , inputIconFg = black
+    , inputBorder = gray06
+    , inputFocusBorder = blue07
+    , inputBgBasic = gray10
+    , inputBgHover = white
+    , inputBgFocus = white
+    , inputBgActive = gray09
+    , inputBgDisabled = gray05
+    , inputFgBasic = gray05
+    , inputFgHover = blue07
+    , inputFgFocus = blue07
+    , inputFgActive = blue06
+    , inputFgDisabled = gray04
+    , inputSndBasic = gray04
+    , inputSndHover = gray05
+    , inputSndFocus = gray05
+    , inputSndActive = gray04
+    , inputSndDisabled = gray03
+    , inputHlBasic = gray06
+    , inputHlHover = blue07
+    , inputHlFocus = blue07
+    , inputHlActive = blue06
+    , inputHlDisabled = gray05
+    , inputSelBasic = gray07
+    , inputSelFocus = blue08
+    , inputText = black
+    , inputTextDisabled = gray02
+    , labelText = black
+    , scrollBarBasic = gray03 & L.a .~ 0.2
+    , scrollThumbBasic = gray01 & L.a .~ 0.2
+    , scrollBarHover = gray07 & L.a .~ 0.8
+    , scrollThumbHover = gray05 & L.a .~ 0.8
+    , slMainBg = white
+    , slNormalBgBasic = transparent
+    , slNormalBgHover = gray09
+    , slNormalText = black
+    , slNormalFocusBorder = blue07
+    , slSelectedBgBasic = gray08
+    , slSelectedBgHover = gray09
+    , slSelectedText = black
+    , slSelectedFocusBorder = blue07
+    , tooltipBorder = gray08
+    , tooltipBg = gray07
+    , tooltipText = black
+    }
+
+--black = rgbHex "#000000"
+{-white = rgbHex "#FFFFFF"-}
+btnColor = rgbHex "#ff5722" --rgbHex "#1818B2"
+
+btnHiLite = rgbHex "#207DE8"
+
+blue01 = rgbHex "#002159"
+
+blue02 = rgbHex "#01337D"
+
+blue03 = rgbHex "#03449E"
+
+blue04 = rgbHex "#0552B5"
+
+blue05 = rgbHex "#0967D2"
+
+blue05b = rgbHex "#0F6BD7"
+
+blue05c = rgbHex "#1673DE"
+
+blue06 = rgbHex "#2186EB"
+
+blue06b = rgbHex "#2489EE"
+
+blue06c = rgbHex "#2B8FF6"
+
+blue07 = rgbHex "#47A3F3"
+
+blue07b = rgbHex "#50A6F6"
+
+blue07c = rgbHex "#57ACFC"
+
+blue08 = rgbHex "#7CC4FA"
+
+blue09 = rgbHex "#BAE3FF"
+
+blue10 = rgbHex "#E6F6FF"
+
+gray00 = rgbHex "#111111"
+
+gray01 = rgbHex "#2E2E2E"
+
+gray02 = rgbHex "#393939"
+
+gray03 = rgbHex "#515151"
+
+gray04 = rgbHex "#626262"
+
+gray05 = rgbHex "#7E7E7E"
+
+gray06 = rgbHex "#9E9E9E"
+
+gray07 = rgbHex "#B1B1B1"
+
+gray07b = rgbHex "#B4B4B4"
+
+gray07c = rgbHex "#BBBBBB"
+
+gray08 = rgbHex "#CFCFCF"
+
+gray09 = rgbHex "#E1E1E1"
+
+gray10 = rgbHex "#F7F7F7"

src/Zenith/Scanner.hs

@@ -2,29 +2,28 @@
 
 module Zenith.Scanner where
 
+import Control.Concurrent.Async (concurrently_, withAsync)
 import Control.Exception (throwIO, try)
-import qualified Control.Monad.Catch as CM (try)
+import Control.Monad (when)
 import Control.Monad.IO.Class (liftIO)
 import Control.Monad.Logger
-  ( LoggingT
-  , NoLoggingT
+  ( NoLoggingT
   , logErrorN
   , logInfoN
   , runNoLoggingT
+  , runStderrLoggingT
   )
 import Data.Aeson
 import Data.HexString
-import Data.Maybe
 import qualified Data.Text as T
 import Data.Time (getCurrentTime)
 import Database.Persist.Sqlite
-import GHC.Utils.Monad (concatMapM)
-import Lens.Micro ((&), (.~), (^.), set)
 import System.Console.AsciiProgress
 import ZcashHaskell.Types
   ( BlockResponse(..)
   , RawZebraTx(..)
   , Transaction(..)
+  , ZcashNet(..)
   , ZebraGetBlockChainInfo(..)
   , ZebraTxResponse(..)
   , fromRawOBundle
@@ -32,53 +31,85 @@ import ZcashHaskell.Types
   , fromRawTBundle
   )
 import ZcashHaskell.Utils (getBlockTime, makeZebraCall, readZebraTransaction)
-import Zenith.Core (checkBlockChain)
-import Zenith.DB (getMaxBlock, initDb, saveTransaction)
+import Zenith.Core (checkBlockChain, syncWallet, updateCommitmentTrees)
+import Zenith.DB
+  ( ZcashBlock(..)
+  , ZcashBlockId
+  , clearWalletData
+  , clearWalletTransactions
+  , completeSync
+  , getBlock
+  , getMaxBlock
+  , getMinBirthdayHeight
+  , getUnconfirmedBlocks
+  , getWallets
+  , initDb
+  , initPool
+  , saveBlock
+  , saveConfs
+  , saveTransaction
+  , startSync
+  , updateWalletSync
+  , upgradeQrTable
+  )
+import Zenith.Types
+  ( Config(..)
+  , HexStringDB(..)
+  , ZcashNetDB(..)
+  , ZenithStatus(..)
+  )
 import Zenith.Utils (jsonNumber)
 
 -- | Function to scan the Zcash blockchain through the Zebra node and populate the Zenith database
-scanZebra ::
-     Int -- ^ Starting block
-  -> T.Text -- ^ Host
+rescanZebra ::
+     T.Text -- ^ Host
   -> Int -- ^ Port
   -> T.Text -- ^ Path to database file
-  -> NoLoggingT IO ()
-scanZebra b host port dbFilePath = do
-  _ <- liftIO $ initDb dbFilePath
-  startTime <- liftIO getCurrentTime
-  logInfoN $ "Started sync: " <> T.pack (show startTime)
+  -> IO ()
+rescanZebra host port dbFilePath = do
   bc <-
-    liftIO $ try $ checkBlockChain host port :: NoLoggingT
-      IO
+    try $ checkBlockChain host port :: IO
       (Either IOError ZebraGetBlockChainInfo)
   case bc of
-    Left e -> logErrorN $ T.pack (show e)
+    Left e -> print e
     Right bStatus -> do
-      let dbInfo =
-            mkSqliteConnectionInfo dbFilePath & extraPragmas .~
-            ["read_uncommited = true"]
-      pool <- createSqlitePoolFromInfo dbInfo 5
-      dbBlock <- getMaxBlock pool
+      let znet = ZcashNetDB $ zgb_net bStatus
+      pool1 <- runNoLoggingT $ initPool dbFilePath
+      {-pool2 <- runNoLoggingT $ initPool dbFilePath-}
+      {-pool3 <- runNoLoggingT $ initPool dbFilePath-}
+      _ <- initDb dbFilePath
+      upgradeQrTable pool1
+      clearWalletTransactions pool1
+      clearWalletData pool1
+      _ <- startSync pool1
+      dbBlock <- getMaxBlock pool1 znet
+      b <- liftIO $ getMinBirthdayHeight pool1 znet
       let sb = max dbBlock b
       if sb > zgb_blocks bStatus || sb < 1
         then liftIO $ throwIO $ userError "Invalid starting block for scan"
         else do
-          liftIO $
-            print $
-            "Scanning from " ++
-            show (sb + 1) ++ " to " ++ show (zgb_blocks bStatus)
-          let bList = [(sb + 1) .. (zgb_blocks bStatus)]
-          displayConsoleRegions $ do
-            pg <-
-              liftIO $
-              newProgressBar def {pgTotal = fromIntegral $ length bList}
-            txList <-
-              CM.try $ mapM_ (processBlock host port pool pg) bList :: NoLoggingT
-                IO
-                (Either IOError ())
-            case txList of
-              Left e1 -> logErrorN $ T.pack (show e1)
-              Right txList' -> logInfoN "Finished scan"
+          print $
+            "Scanning from " ++ show sb ++ " to " ++ show (zgb_blocks bStatus)
+          let bList = [sb .. (zgb_blocks bStatus)]
+          {-
+          let batch = length bList `div` 3
+          let bl1 = take batch bList
+          let bl2 = take batch $ drop batch bList
+          let bl3 = drop (2 * batch) bList
+          -}
+          _ <-
+            displayConsoleRegions $ do
+              pg1 <- newProgressBar def {pgTotal = fromIntegral $ length bList}
+              {-pg2 <- newProgressBar def {pgTotal = fromIntegral $ length bl2}-}
+              {-pg3 <- newProgressBar def {pgTotal = fromIntegral $ length bl3}-}
+              mapM_ (processBlock host port pool1 pg1 znet) bList
+              {-`concurrently_`-}
+                {-mapM_ (processBlock host port pool2 pg2 znet) bl2 `concurrently_`-}
+                {-mapM_ (processBlock host port pool3 pg3 znet) bl3-}
+              print "Please wait..."
+          _ <- completeSync pool1 Successful
+          _ <- runNoLoggingT $ updateCommitmentTrees pool1 host port znet
+          print "Rescan complete"
 
 -- | Function to process a raw block and extract the transaction information
 processBlock ::
@@ -86,9 +117,10 @@ processBlock ::
   -> Int -- ^ Port for `zebrad`
   -> ConnectionPool -- ^ DB file path
   -> ProgressBar -- ^ Progress bar
+  -> ZcashNetDB -- ^ the network
   -> Int -- ^ The block number to process
-  -> NoLoggingT IO ()
-processBlock host port pool pg b = do
+  -> IO ()
+processBlock host port pool pg net b = do
   r <-
     liftIO $
     makeZebraCall
@@ -97,39 +129,29 @@ processBlock host port pool pg b = do
       "getblock"
       [Data.Aeson.String $ T.pack $ show b, jsonNumber 1]
   case r of
-    Left e -> liftIO $ throwIO $ userError e
+    Left e -> do
+      _ <- completeSync pool Failed
+      liftIO $ throwIO $ userError e
     Right blk -> do
-      r2 <-
-        liftIO $
-        makeZebraCall
-          host
-          port
-          "getblock"
-          [Data.Aeson.String $ T.pack $ show b, jsonNumber 0]
-      case r2 of
-        Left e2 -> liftIO $ throwIO $ userError e2
-        Right hb -> do
-          let blockTime = getBlockTime hb
-          mapM_ (processTx host port blockTime pool) $
-            bl_txs $ addTime blk blockTime
-          liftIO $ tick pg
-  where
-    addTime :: BlockResponse -> Int -> BlockResponse
-    addTime bl t =
-      BlockResponse
-        (bl_confirmations bl)
-        (bl_height bl)
-        (fromIntegral t)
-        (bl_txs bl)
+      bi <-
+        saveBlock pool $
+        ZcashBlock
+          (fromIntegral $ bl_height blk)
+          (HexStringDB $ bl_hash blk)
+          (fromIntegral $ bl_confirmations blk)
+          (fromIntegral $ bl_time blk)
+          net
+      mapM_ (processTx host port bi pool) $ bl_txs blk
+      liftIO $ tick pg
 
 -- | Function to process a raw transaction
 processTx ::
      T.Text -- ^ Host name for `zebrad`
   -> Int -- ^ Port for `zebrad`
-  -> Int -- ^ Block time
+  -> ZcashBlockId -- ^ Block ID
   -> ConnectionPool -- ^ DB file path
   -> HexString -- ^ transaction id
-  -> NoLoggingT IO ()
+  -> IO ()
 processTx host port bt pool t = do
   r <-
     liftIO $
@@ -139,12 +161,15 @@ processTx host port bt pool t = do
       "getrawtransaction"
       [Data.Aeson.String $ toText t, jsonNumber 1]
   case r of
-    Left e -> liftIO $ throwIO $ userError e
+    Left e -> do
+      _ <- completeSync pool Failed
+      liftIO $ throwIO $ userError e
     Right rawTx -> do
       case readZebraTransaction (ztr_hex rawTx) of
         Nothing -> return ()
         Just rzt -> do
           _ <-
+            runNoLoggingT $
             saveTransaction pool bt $
             Transaction
               t
@@ -155,3 +180,82 @@ processTx host port bt pool t = do
               (fromRawSBundle $ zt_sBundle rzt)
               (fromRawOBundle $ zt_oBundle rzt)
           return ()
+
+-- | Function to update unconfirmed transactions
+updateConfs ::
+     T.Text -- ^ Host name for `zebrad`
+  -> Int -- ^ Port for `zebrad`
+  -> ConnectionPool
+  -> IO ()
+updateConfs host port pool = do
+  targetBlocks <- getUnconfirmedBlocks pool
+  mapM_ updateTx targetBlocks
+  where
+    updateTx :: Int -> IO ()
+    updateTx b = do
+      r <-
+        makeZebraCall
+          host
+          port
+          "getblock"
+          [Data.Aeson.String $ T.pack $ show b, jsonNumber 1]
+      case r of
+        Left e -> throwIO $ userError e
+        Right blk -> do
+          saveConfs pool b $ fromInteger $ bl_confirmations blk
+
+clearSync :: Config -> IO ()
+clearSync config = do
+  let zHost = c_zebraHost config
+  let zPort = c_zebraPort config
+  let dbPath = c_dbPath config
+  pool <- runNoLoggingT $ initPool dbPath
+  bc <-
+    try $ checkBlockChain zHost zPort :: IO
+      (Either IOError ZebraGetBlockChainInfo)
+  case bc of
+    Left e1 -> throwIO e1
+    Right chainInfo -> do
+      x <- initDb dbPath
+      _ <- upgradeQrTable pool
+      case x of
+        Left e2 -> throwIO $ userError e2
+        Right x' -> do
+          when x' $ rescanZebra zHost zPort dbPath
+          _ <- clearWalletTransactions pool
+          w <- getWallets pool $ zgb_net chainInfo
+          liftIO $ mapM_ (updateWalletSync pool 0 . entityKey) w
+          w' <- liftIO $ getWallets pool $ zgb_net chainInfo
+          r <- runNoLoggingT $ mapM (syncWallet config) w'
+          liftIO $ print r
+
+-- | Detect chain re-orgs
+checkIntegrity ::
+     T.Text -- ^ Database path
+  -> T.Text -- ^ Zebra host
+  -> Int -- ^ Zebra port
+  -> ZcashNet -- ^ the network to scan
+  -> Int -- ^ The block to start the check
+  -> Int -- ^ depth
+  -> IO Int
+checkIntegrity dbP zHost zPort znet b d =
+  if b < 1
+    then return 1
+    else do
+      r <-
+        makeZebraCall
+          zHost
+          zPort
+          "getblock"
+          [Data.Aeson.String $ T.pack $ show b, jsonNumber 1]
+      case r of
+        Left e -> throwIO $ userError e
+        Right blk -> do
+          pool <- runNoLoggingT $ initPool dbP
+          dbBlk <- getBlock pool b $ ZcashNetDB znet
+          case dbBlk of
+            Nothing -> return 1
+            Just dbBlk' ->
+              if bl_hash blk == getHex (zcashBlockHash $ entityVal dbBlk')
+                then return b
+                else checkIntegrity dbP zHost zPort znet (b - 5 * d) (d + 1)

src/Zenith/Tree.hs

@@ -0,0 +1,400 @@
+{-# LANGUAGE OverloadedStrings #-}
+{-# LANGUAGE MultiParamTypeClasses #-}
+{-# LANGUAGE FlexibleInstances #-}
+{-# LANGUAGE DeriveGeneric #-}
+{-# LANGUAGE DeriveAnyClass #-}
+{-# LANGUAGE DerivingVia #-}
+{-# LANGUAGE UndecidableInstances #-}
+
+module Zenith.Tree where
+
+import Codec.Borsh
+import Control.Monad.Logger (NoLoggingT, logDebugN)
+import Data.HexString
+import Data.Int (Int32, Int64, Int8)
+import Data.Maybe (fromJust, isNothing)
+import qualified Data.Text as T
+import qualified GHC.Generics as GHC
+import qualified Generics.SOP as SOP
+import ZcashHaskell.Orchard (combineOrchardNodes, getOrchardNodeValue)
+import ZcashHaskell.Sapling (combineSaplingNodes, getSaplingNodeValue)
+import ZcashHaskell.Types (MerklePath(..), OrchardTree(..), SaplingTree(..))
+
+type Level = Int8
+
+maxLevel :: Level
+maxLevel = 32
+
+type Position = Int32
+
+class Monoid v =>
+      Measured a v
+  where
+  measure :: a -> Position -> Int64 -> v
+
+class Node v where
+  getLevel :: v -> Level
+  getHash :: v -> HexString
+  getPosition :: v -> Position
+  getIndex :: v -> Int64
+  isFull :: v -> Bool
+  isMarked :: v -> Bool
+  mkNode :: Level -> Position -> HexString -> v
+
+type OrchardCommitment = HexString
+
+instance Measured OrchardCommitment OrchardNode where
+  measure oc p i =
+    case getOrchardNodeValue (hexBytes oc) of
+      Nothing -> OrchardNode 0 (hexString "00") 0 True 0 False
+      Just val -> OrchardNode p val 0 True i False
+
+type SaplingCommitment = HexString
+
+instance Measured SaplingCommitment SaplingNode where
+  measure sc p i =
+    case getSaplingNodeValue (hexBytes sc) of
+      Nothing -> SaplingNode 0 (hexString "00") 0 True 0 False
+      Just val -> SaplingNode p val 0 True i False
+
+data Tree v
+  = EmptyLeaf
+  | Leaf !v
+  | PrunedBranch !v
+  | Branch !v !(Tree v) !(Tree v)
+  | InvalidTree
+  deriving stock (Eq, GHC.Generic)
+  deriving anyclass (SOP.Generic, SOP.HasDatatypeInfo)
+  deriving (BorshSize, ToBorsh, FromBorsh) via AsEnum (Tree v)
+
+instance (Node v, Show v) => Show (Tree v) where
+  show EmptyLeaf = "()"
+  show (Leaf v) = "(" ++ show v ++ ")"
+  show (PrunedBranch v) = "{" ++ show v ++ "}"
+  show (Branch s x y) =
+    "<" ++ show (getHash s) ++ ">\n" ++ show x ++ "\n" ++ show y
+  show InvalidTree = "InvalidTree"
+
+instance (Monoid v, Node v) => Semigroup (Tree v) where
+  (<>) InvalidTree _ = InvalidTree
+  (<>) _ InvalidTree = InvalidTree
+  (<>) EmptyLeaf EmptyLeaf = PrunedBranch $ value $ branch EmptyLeaf EmptyLeaf
+  (<>) EmptyLeaf x = x
+  (<>) (Leaf x) EmptyLeaf = branch (Leaf x) EmptyLeaf
+  (<>) (Leaf x) (Leaf y) = branch (Leaf x) (Leaf y)
+  (<>) (Leaf _) Branch {} = InvalidTree
+  (<>) (Leaf _) (PrunedBranch _) = InvalidTree
+  (<>) (PrunedBranch x) EmptyLeaf = PrunedBranch $ x <> x
+  (<>) (PrunedBranch x) (Leaf y) =
+    if isFull x
+      then InvalidTree
+      else mkSubTree (getLevel x) (Leaf y)
+  (<>) (PrunedBranch x) (Branch s t u) =
+    if getLevel x == getLevel s
+      then branch (PrunedBranch x) (Branch s t u)
+      else InvalidTree
+  (<>) (PrunedBranch x) (PrunedBranch y) = PrunedBranch $ x <> y
+  (<>) (Branch s x y) EmptyLeaf =
+    branch (Branch s x y) $ getEmptyRoot (getLevel s)
+  (<>) (Branch s x y) (PrunedBranch w)
+    | getLevel s == getLevel w = branch (Branch s x y) (PrunedBranch w)
+    | otherwise = InvalidTree
+  (<>) (Branch s x y) (Leaf w)
+    | isFull s = InvalidTree
+    | isFull (value x) = branch x (y <> Leaf w)
+    | otherwise = branch (x <> Leaf w) y
+  (<>) (Branch s x y) (Branch s1 x1 y1)
+    | getLevel s == getLevel s1 = branch (Branch s x y) (Branch s1 x1 y1)
+    | otherwise = InvalidTree
+
+value :: Monoid v => Tree v -> v
+value EmptyLeaf = mempty
+value (Leaf v) = v
+value (PrunedBranch v) = v
+value (Branch v _ _) = v
+value InvalidTree = mempty
+
+branch :: Monoid v => Tree v -> Tree v -> Tree v
+branch x y = Branch (value x <> value y) x y
+
+leaf :: Measured a v => a -> Int32 -> Int64 -> Tree v
+leaf a p i = Leaf (measure a p i)
+
+prunedBranch :: Monoid v => Node v => Level -> Position -> HexString -> Tree v
+prunedBranch level pos val = PrunedBranch $ mkNode level pos val
+
+root :: Monoid v => Node v => Tree v -> Tree v
+root tree =
+  if getLevel (value tree) == maxLevel
+    then tree
+    else mkSubTree maxLevel tree
+
+getEmptyRoot :: Monoid v => Node v => Level -> Tree v
+getEmptyRoot level = iterate (\x -> x <> x) EmptyLeaf !! fromIntegral level
+
+append :: Monoid v => Measured a v => Node v => Tree v -> (a, Int64) -> Tree v
+append tree (n, i) = tree <> leaf n p i
+  where
+    p = 1 + getPosition (value tree)
+
+mkSubTree :: Node v => Monoid v => Level -> Tree v -> Tree v
+mkSubTree level t =
+  if getLevel (value subtree) == level
+    then subtree
+    else mkSubTree level subtree
+  where
+    subtree = t <> EmptyLeaf
+
+path :: Monoid v => Node v => Position -> Tree v -> Maybe MerklePath
+path pos (Branch s x y) =
+  if length (collectPath (Branch s x y)) /= 32
+    then Nothing
+    else Just $ MerklePath pos $ collectPath (Branch s x y)
+  where
+    collectPath :: Monoid v => Node v => Tree v -> [HexString]
+    collectPath EmptyLeaf = []
+    collectPath Leaf {} = []
+    collectPath PrunedBranch {} = []
+    collectPath InvalidTree = []
+    collectPath (Branch _ j k)
+      | getPosition (value k) /= 0 && getPosition (value k) < pos = []
+      | getPosition (value j) < pos = collectPath k <> [getHash (value j)]
+      | getPosition (value j) >= pos = collectPath j <> [getHash (value k)]
+      | otherwise = []
+path _ _ = Nothing
+
+nullPath :: MerklePath
+nullPath = MerklePath 0 []
+
+getNotePosition :: Monoid v => Node v => Tree v -> Int64 -> Maybe Position
+getNotePosition (Leaf x) i
+  | getIndex x == i = Just $ getPosition x
+  | otherwise = Nothing
+getNotePosition (Branch _ x y) i
+  | getIndex (value x) >= i = getNotePosition x i
+  | getIndex (value y) >= i = getNotePosition y i
+  | otherwise = Nothing
+getNotePosition _ _ = Nothing
+
+truncateTree :: Monoid v => Node v => Tree v -> Int64 -> NoLoggingT IO (Tree v)
+truncateTree (Branch s x y) i
+  | getLevel s == 1 && getIndex (value x) == i = do
+    logDebugN $ T.pack $ show (getLevel s) ++ " Trunc to left leaf"
+    return $ branch x EmptyLeaf
+  | getLevel s == 1 && getIndex (value y) == i = do
+    logDebugN $ T.pack $ show (getLevel s) ++ " Trunc to right leaf"
+    return $ branch x y
+  | getIndex (value x) >= i = do
+    logDebugN $
+      T.pack $
+      show (getLevel s) ++
+      ": " ++ show i ++ " left i: " ++ show (getIndex (value x))
+    l <- truncateTree x i
+    return $ branch (l) (getEmptyRoot (getLevel (value x)))
+  | getIndex (value y) /= 0 && getIndex (value y) >= i = do
+    logDebugN $
+      T.pack $
+      show (getLevel s) ++
+      ": " ++ show i ++ " right i: " ++ show (getIndex (value y))
+    r <- truncateTree y i
+    return $ branch x (r)
+  | otherwise = do
+    logDebugN $
+      T.pack $
+      show (getLevel s) ++
+      ": " ++
+      show (getIndex (value x)) ++ " catchall " ++ show (getIndex (value y))
+    return InvalidTree
+truncateTree x _ = return x
+
+countLeaves :: Node v => Tree v -> Int64
+countLeaves (Branch s x y) =
+  if isFull s
+    then 2 ^ getLevel s
+    else countLeaves x + countLeaves y
+countLeaves (PrunedBranch x) =
+  if isFull x
+    then 2 ^ getLevel x
+    else 0
+countLeaves (Leaf _) = 1
+countLeaves EmptyLeaf = 0
+countLeaves InvalidTree = 0
+
+batchAppend ::
+     Measured a v
+  => Node v => Monoid v => Tree v -> [(Int32, (a, Int64))] -> Tree v
+batchAppend x [] = x
+batchAppend (Branch s x y) notes
+  | isFull s = InvalidTree
+  | isFull (value x) = branch x (batchAppend y notes)
+  | otherwise =
+    branch
+      (batchAppend x (take leftSide notes))
+      (batchAppend y (drop leftSide notes))
+  where
+    leftSide = fromIntegral $ 2 ^ getLevel (value x) - countLeaves x
+batchAppend (PrunedBranch k) notes
+  | isFull k = InvalidTree
+  | otherwise =
+    branch
+      (batchAppend (getEmptyRoot (getLevel k - 1)) (take leftSide notes))
+      (batchAppend (getEmptyRoot (getLevel k - 1)) (drop leftSide notes))
+  where
+    leftSide = fromIntegral $ 2 ^ (getLevel k - 1)
+batchAppend EmptyLeaf notes
+  | length notes == 1 =
+    leaf (fst $ snd $ head notes) (fst $ head notes) (snd $ snd $ head notes)
+  | otherwise = InvalidTree
+batchAppend _ notes = InvalidTree
+
+data SaplingNode = SaplingNode
+  { sn_position :: !Position
+  , sn_value :: !HexString
+  , sn_level :: !Level
+  , sn_full :: !Bool
+  , sn_index :: !Int64
+  , sn_mark :: !Bool
+  } deriving stock (Eq, GHC.Generic)
+    deriving anyclass (SOP.Generic, SOP.HasDatatypeInfo)
+    deriving (BorshSize, ToBorsh, FromBorsh) via AsStruct SaplingNode
+
+instance Semigroup SaplingNode where
+  (<>) x y =
+    case combineSaplingNodes (sn_level x) (sn_value x) (sn_value y) of
+      Nothing -> x
+      Just newHash ->
+        SaplingNode
+          (max (sn_position x) (sn_position y))
+          newHash
+          (1 + sn_level x)
+          (sn_full x && sn_full y)
+          (max (sn_index x) (sn_index y))
+          (sn_mark x || sn_mark y)
+
+instance Monoid SaplingNode where
+  mempty = SaplingNode 0 (hexString "00") 0 False 0 False
+  mappend = (<>)
+
+instance Node SaplingNode where
+  getLevel = sn_level
+  getHash = sn_value
+  getPosition = sn_position
+  getIndex = sn_index
+  isFull = sn_full
+  isMarked = sn_mark
+  mkNode l p v = SaplingNode p v l True 0 False
+
+instance Show SaplingNode where
+  show = show . sn_value
+
+saplingSize :: SaplingTree -> Int64
+saplingSize tree =
+  (if isNothing (st_left tree)
+     then 0
+     else 1) +
+  (if isNothing (st_right tree)
+     then 0
+     else 1) +
+  foldl
+    (\x (i, p) ->
+       case p of
+         Nothing -> x + 0
+         Just _ -> x + 2 ^ i)
+    0
+    (zip [1 ..] $ st_parents tree)
+
+mkSaplingTree :: SaplingTree -> Tree SaplingNode
+mkSaplingTree tree =
+  foldl
+    (\t (i, n) ->
+       case n of
+         Just n' -> prunedBranch i 0 n' <> t
+         Nothing -> t <> getEmptyRoot i)
+    leafRoot
+    (zip [1 ..] $ st_parents tree)
+  where
+    leafRoot =
+      case st_right tree of
+        Just r' -> leaf (fromJust $ st_left tree) (pos - 1) 0 <> leaf r' pos 0
+        Nothing -> leaf (fromJust $ st_left tree) pos 0 <> EmptyLeaf
+    pos = fromIntegral $ saplingSize tree - 1
+
+-- | Orchard 
+data OrchardNode = OrchardNode
+  { on_position :: !Position
+  , on_value :: !HexString
+  , on_level :: !Level
+  , on_full :: !Bool
+  , on_index :: !Int64
+  , on_mark :: !Bool
+  } deriving stock (Eq, GHC.Generic)
+    deriving anyclass (SOP.Generic, SOP.HasDatatypeInfo)
+    deriving (BorshSize, ToBorsh, FromBorsh) via AsStruct OrchardNode
+
+instance Semigroup OrchardNode where
+  (<>) x y =
+    case combineOrchardNodes
+           (fromIntegral $ on_level x)
+           (on_value x)
+           (on_value y) of
+      Nothing -> x
+      Just newHash ->
+        OrchardNode
+          (max (on_position x) (on_position y))
+          newHash
+          (1 + on_level x)
+          (on_full x && on_full y)
+          (max (on_index x) (on_index y))
+          (on_mark x || on_mark y)
+
+instance Monoid OrchardNode where
+  mempty = OrchardNode 0 (hexString "00") 0 False 0 False
+  mappend = (<>)
+
+instance Node OrchardNode where
+  getLevel = on_level
+  getHash = on_value
+  getPosition = on_position
+  getIndex = on_index
+  isFull = on_full
+  isMarked = on_mark
+  mkNode l p v = OrchardNode p v l True 0 False
+
+instance Show OrchardNode where
+  show = show . on_value
+
+instance Measured OrchardNode OrchardNode where
+  measure o p i =
+    OrchardNode p (on_value o) (on_level o) (on_full o) i (on_mark o)
+
+orchardSize :: OrchardTree -> Int64
+orchardSize tree =
+  (if isNothing (ot_left tree)
+     then 0
+     else 1) +
+  (if isNothing (ot_right tree)
+     then 0
+     else 1) +
+  foldl
+    (\x (i, p) ->
+       case p of
+         Nothing -> x + 0
+         Just _ -> x + 2 ^ i)
+    0
+    (zip [1 ..] $ ot_parents tree)
+
+mkOrchardTree :: OrchardTree -> Tree OrchardNode
+mkOrchardTree tree =
+  foldl
+    (\t (i, n) ->
+       case n of
+         Just n' -> prunedBranch i 0 n' <> t
+         Nothing -> t <> getEmptyRoot i)
+    leafRoot
+    (zip [1 ..] $ ot_parents tree)
+  where
+    leafRoot =
+      case ot_right tree of
+        Just r' -> leaf (fromJust $ ot_left tree) (pos - 1) 0 <> leaf r' pos 0
+        Nothing -> leaf (fromJust $ ot_left tree) pos 0 <> EmptyLeaf
+    pos = fromIntegral $ orchardSize tree - 1

src/Zenith/Types.hs

@@ -10,23 +10,37 @@
 module Zenith.Types where
 
 import Data.Aeson
+import Data.Aeson.TH (deriveJSON)
 import qualified Data.ByteString as BS
 import qualified Data.ByteString.Base64 as B64
 import qualified Data.ByteString.Char8 as C
 import Data.HexString
+import Data.Int (Int64)
 import Data.Maybe (fromMaybe)
+import Data.Scientific (Scientific)
 import qualified Data.Text as T
 import qualified Data.Text.Encoding as E
 import Data.Text.Encoding.Error (lenientDecode)
+import qualified Data.UUID as U
 import Database.Persist.TH
 import GHC.Generics
+import ZcashHaskell.Orchard (encodeUnifiedAddress, parseAddress)
+import ZcashHaskell.Sapling (encodeSaplingAddress)
+import ZcashHaskell.Transparent
+  ( encodeExchangeAddress
+  , encodeTransparentReceiver
+  )
 import ZcashHaskell.Types
-  ( OrchardSpendingKey(..)
+  ( ExchangeAddress(..)
+  , OrchardSpendingKey(..)
   , Phrase(..)
   , Rseed(..)
+  , SaplingAddress(..)
   , SaplingSpendingKey(..)
   , Scope(..)
+  , TransparentAddress(..)
   , TransparentSpendingKey
+  , ValidAddress(..)
   , ZcashNet(..)
   )
 
@@ -42,6 +56,9 @@ newtype ZcashNetDB = ZcashNetDB
   { getNet :: ZcashNet
   } deriving newtype (Eq, Show, Read)
 
+instance ToJSON ZcashNetDB where
+  toJSON (ZcashNetDB z) = toJSON z
+
 derivePersistField "ZcashNetDB"
 
 newtype UnifiedAddressDB = UnifiedAddressDB
@@ -92,8 +109,165 @@ data Config = Config
   { c_dbPath :: !T.Text
   , c_zebraHost :: !T.Text
   , c_zebraPort :: !Int
+  , c_zenithUser :: !BS.ByteString
+  , c_zenithPwd :: !BS.ByteString
+  , c_zenithPort :: !Int
   } deriving (Eq, Prelude.Show)
 
+data ZcashPool
+  = TransparentPool
+  | SproutPool
+  | SaplingPool
+  | OrchardPool
+  deriving (Show, Read, Eq)
+
+derivePersistField "ZcashPool"
+
+instance ToJSON ZcashPool where
+  toJSON zp =
+    case zp of
+      TransparentPool -> Data.Aeson.String "p2pkh"
+      SproutPool -> Data.Aeson.String "sprout"
+      SaplingPool -> Data.Aeson.String "sapling"
+      OrchardPool -> Data.Aeson.String "orchard"
+
+instance FromJSON ZcashPool where
+  parseJSON =
+    withText "ZcashPool" $ \case
+      "p2pkh" -> return TransparentPool
+      "sprout" -> return SproutPool
+      "sapling" -> return SaplingPool
+      "orchard" -> return OrchardPool
+      _ -> fail "Not a known Zcash pool"
+
+newtype ZenithUuid = ZenithUuid
+  { getUuid :: U.UUID
+  } deriving newtype (Show, Eq, Read, ToJSON, FromJSON)
+
+derivePersistField "ZenithUuid"
+
+-- ** API types
+data ZcashWalletAPI = ZcashWalletAPI
+  { zw_index :: !Int
+  , zw_name :: !T.Text
+  , zw_network :: !ZcashNet
+  , zw_birthday :: !Int
+  , zw_lastSync :: !Int
+  } deriving (Eq, Prelude.Show)
+
+$(deriveJSON defaultOptions {fieldLabelModifier = drop 3} ''ZcashWalletAPI)
+
+data ZcashAccountAPI = ZcashAccountAPI
+  { za_index :: !Int
+  , za_wallet :: !Int
+  , za_name :: !T.Text
+  } deriving (Eq, Prelude.Show)
+
+$(deriveJSON defaultOptions {fieldLabelModifier = drop 3} ''ZcashAccountAPI)
+
+data ZcashAddressAPI = ZcashAddressAPI
+  { zd_index :: !Int
+  , zd_account :: !Int
+  , zd_name :: !T.Text
+  , zd_ua :: !T.Text
+  , zd_legacy :: !(Maybe T.Text)
+  , zd_transparent :: !(Maybe T.Text)
+  } deriving (Eq, Prelude.Show)
+
+$(deriveJSON defaultOptions {fieldLabelModifier = drop 3} ''ZcashAddressAPI)
+
+data ZcashNoteAPI = ZcashNoteAPI
+  { zn_txid :: !HexString
+  , zn_pool :: !ZcashPool
+  , zn_amount :: !Float
+  , zn_amountZats :: !Int64
+  , zn_memo :: !T.Text
+  , zn_confirmed :: !Bool
+  , zn_blockheight :: !Int
+  , zn_blocktime :: !Int
+  , zn_outindex :: !Int
+  , zn_change :: !Bool
+  } deriving (Eq, Prelude.Show)
+
+$(deriveJSON defaultOptions {fieldLabelModifier = drop 3} ''ZcashNoteAPI)
+
+data AccountBalance = AccountBalance
+  { acb_transparent :: !Int64
+  , acb_sapling :: !Int64
+  , acb_orchard :: !Int64
+  } deriving (Eq, Prelude.Show)
+
+$(deriveJSON defaultOptions {fieldLabelModifier = drop 4} ''AccountBalance)
+
+data ZenithStatus
+  = Processing
+  | Failed
+  | Successful
+  deriving (Eq, Prelude.Show, Read)
+
+$(deriveJSON defaultOptions ''ZenithStatus)
+
+derivePersistField "ZenithStatus"
+
+data PrivacyPolicy
+  = None
+  | Low
+  | Medium
+  | Full
+  deriving (Eq, Show, Read, Ord)
+
+$(deriveJSON defaultOptions ''PrivacyPolicy)
+
+newtype ValidAddressAPI = ValidAddressAPI
+  { getVA :: ValidAddress
+  } deriving newtype (Eq, Show)
+
+instance ToJSON ValidAddressAPI where
+  toJSON (ValidAddressAPI va) =
+    case va of
+      Unified ua -> Data.Aeson.String $ encodeUnifiedAddress ua
+      Sapling sa ->
+        maybe
+          Data.Aeson.Null
+          Data.Aeson.String
+          (encodeSaplingAddress (net_type sa) (sa_receiver sa))
+      Transparent ta ->
+        Data.Aeson.String $
+        encodeTransparentReceiver (ta_network ta) (ta_receiver ta)
+      Exchange ea ->
+        maybe
+          Data.Aeson.Null
+          Data.Aeson.String
+          (encodeExchangeAddress (ex_network ea) (ex_address ea))
+
+data ProposedNote = ProposedNote
+  { pn_addr :: !ValidAddressAPI
+  , pn_amt :: !Scientific
+  , pn_memo :: !(Maybe T.Text)
+  } deriving (Eq, Prelude.Show)
+
+instance FromJSON ProposedNote where
+  parseJSON =
+    withObject "ProposedNote" $ \obj -> do
+      a <- obj .: "address"
+      n <- obj .: "amount"
+      m <- obj .:? "memo"
+      case parseAddress (E.encodeUtf8 a) of
+        Nothing -> fail "Invalid address"
+        Just a' ->
+          if n > 0 && n < 21000000
+            then pure $ ProposedNote (ValidAddressAPI a') n m
+            else fail "Invalid amount"
+
+instance ToJSON ProposedNote where
+  toJSON (ProposedNote a n m) =
+    object ["address" .= a, "amount" .= n, "memo" .= m]
+
+data ShieldDeshieldOp
+  = Shield
+  | Deshield
+  deriving (Eq, Show, Read, Ord)
+
 -- ** `zebrad`
 -- | Type for modeling the tree state response
 data ZebraTreeInfo = ZebraTreeInfo
@@ -138,22 +312,6 @@ instance FromJSON AddressSource where
       "mnemonic_seed" -> return MnemonicSeed
       _ -> fail "Not a known address source"
 
-data ZcashPool
-  = Transparent
-  | Sprout
-  | Sapling
-  | Orchard
-  deriving (Show, Eq, Generic, ToJSON)
-
-instance FromJSON ZcashPool where
-  parseJSON =
-    withText "ZcashPool" $ \case
-      "p2pkh" -> return Transparent
-      "sprout" -> return Sprout
-      "sapling" -> return Sapling
-      "orchard" -> return Orchard
-      _ -> fail "Not a known Zcash pool"
-
 data ZcashAddress = ZcashAddress
   { source :: AddressSource
   , pool :: [ZcashPool]
@@ -201,7 +359,8 @@ instance FromJSON AddressGroup where
           Nothing -> return []
           Just x -> do
             x' <- x .:? "addresses"
-            return $ maybe [] (map (ZcashAddress s1 [Transparent] Nothing)) x'
+            return $
+              maybe [] (map (ZcashAddress s1 [TransparentPool] Nothing)) x'
       processSapling k s2 =
         case k of
           Nothing -> return []
@@ -209,7 +368,7 @@ instance FromJSON AddressGroup where
             where processOneSapling sx =
                     withObject "Sapling" $ \oS -> do
                       oS' <- oS .: "addresses"
-                      return $ map (ZcashAddress sx [Sapling] Nothing) oS'
+                      return $ map (ZcashAddress sx [SaplingPool] Nothing) oS'
       processUnified u =
         case u of
           Nothing -> return []

src/Zenith/Utils.hs

@@ -3,17 +3,38 @@
 module Zenith.Utils where
 
 import Data.Aeson
+import Data.Char (isAlphaNum, isSpace)
 import Data.Functor (void)
 import Data.Maybe
+import Data.Ord (clamp)
 import Data.Scientific (Scientific(..), scientific)
 import qualified Data.Text as T
 import qualified Data.Text.Encoding as E
+import System.Directory
 import System.Process (createProcess_, shell)
 import Text.Regex.Posix
-import ZcashHaskell.Orchard (encodeUnifiedAddress, isValidUnifiedAddress)
-import ZcashHaskell.Sapling (isValidShieldedAddress)
+import ZcashHaskell.Orchard
+  ( encodeUnifiedAddress
+  , isValidUnifiedAddress
+  , parseAddress
+  )
+import ZcashHaskell.Sapling (decodeSaplingAddress, isValidShieldedAddress)
+import ZcashHaskell.Transparent
+  ( decodeExchangeAddress
+  , decodeTransparentAddress
+  )
+import ZcashHaskell.Types
+  ( ExchangeAddress(..)
+  , SaplingAddress(..)
+  , TransparentAddress(..)
+  , UnifiedAddress(..)
+  , ValidAddress(..)
+  , ZcashNet(..)
+  )
+import ZcashHaskell.Utils (makeZebraCall)
 import Zenith.Types
   ( AddressGroup(..)
+  , PrivacyPolicy(..)
   , UnifiedAddressDB(..)
   , ZcashAddress(..)
   , ZcashPool(..)
@@ -26,18 +47,24 @@ jsonNumber i = Number $ scientific (fromIntegral i) 0
 -- | Helper function to display small amounts of ZEC
 displayZec :: Integer -> String
 displayZec s
-  | abs s < 100 = show s ++ " zats "
-  | abs s < 100000 = show (fromIntegral s / 100) ++ " μZEC "
-  | abs s < 100000000 = show (fromIntegral s / 100000) ++ " mZEC "
+  | abs s < 100 = show s ++ " zats"
+  | abs s < 100000 = show (fromIntegral s / 100) ++ " μZEC"
+  | abs s < 100000000 = show (fromIntegral s / 100000) ++ " mZEC"
   | otherwise = show (fromIntegral s / 100000000) ++ " ZEC "
 
 -- | Helper function to display small amounts of ZEC
 displayTaz :: Integer -> String
 displayTaz s
-  | abs s < 100 = show s ++ " tazs "
-  | abs s < 100000 = show (fromIntegral s / 100) ++ " μTAZ "
-  | abs s < 100000000 = show (fromIntegral s / 100000) ++ " mTAZ "
-  | otherwise = show (fromIntegral s / 100000000) ++ " TAZ "
+  | abs s < 100 = show s ++ " tazs"
+  | abs s < 100000 = show (fromIntegral s / 100) ++ " μTAZ"
+  | abs s < 100000000 = show (fromIntegral s / 100000) ++ " mTAZ"
+  | otherwise = show (fromIntegral s / 100000000) ++ " TAZ"
+
+displayAmount :: ZcashNet -> Integer -> T.Text
+displayAmount n a =
+  if n == MainNet
+    then T.pack $ displayZec a
+    else T.pack $ displayTaz a
 
 -- | Helper function to display abbreviated Unified Address
 showAddress :: UnifiedAddressDB -> T.Text
@@ -52,9 +79,9 @@ getAddresses ag = agtransparent ag <> agsapling ag <> agunified ag
 -- | Helper function to validate potential Zcash addresses
 validateAddress :: T.Text -> Maybe ZcashPool
 validateAddress txt --(tReg || sReg && isJust chk) || (uReg && isJust chk)
-  | tReg = Just Transparent
-  | sReg && chkS = Just Sapling
-  | uReg && chk = Just Orchard
+  | tReg = Just TransparentPool
+  | sReg && chkS = Just SaplingPool
+  | uReg && chk = Just OrchardPool
   | otherwise = Nothing
   where
     transparentRegex = "^t1[a-zA-Z0-9]{33}$" :: String
@@ -66,9 +93,161 @@ validateAddress txt --(tReg || sReg && isJust chk) || (uReg && isJust chk)
     chk = isJust $ isValidUnifiedAddress $ E.encodeUtf8 txt
     chkS = isValidShieldedAddress $ E.encodeUtf8 txt
 
+-- | Return True if Address is valid
+validateAddressBool :: T.Text -> Bool
+validateAddressBool a = do
+  case (validateAddress a) of
+    Nothing -> False
+    _ -> True
+
 -- | Copy an address to the clipboard
 copyAddress :: ZcashAddress -> IO ()
 copyAddress a =
   void $
   createProcess_ "toClipboard" $
   shell $ "echo " ++ T.unpack (addy a) ++ " | xclip -r -selection clipboard"
+
+-- | Get current user and build zenith path
+getZenithPath :: IO String
+getZenithPath = do
+  homeDirectory <- getHomeDirectory
+  return (homeDirectory ++ "/Zenith/")
+
+-- | Bound a value to the 0..1 range, used for progress reporting on UIs
+validBarValue :: Float -> Float
+validBarValue = clamp (0, 1)
+
+isRecipientValid :: T.Text -> Bool
+isRecipientValid a = do
+  case isValidUnifiedAddress (E.encodeUtf8 a) of
+    Just _a1 -> True
+    Nothing ->
+      isValidShieldedAddress (E.encodeUtf8 a) ||
+      (case decodeTransparentAddress (E.encodeUtf8 a) of
+         Just _a3 -> True
+         Nothing ->
+           case decodeExchangeAddress (E.encodeUtf8 a) of
+             Just _a4 -> True
+             Nothing -> False)
+
+isUnifiedAddressValid :: T.Text -> Bool
+isUnifiedAddressValid ua =
+  case isValidUnifiedAddress (E.encodeUtf8 ua) of
+    Just _a1 -> True
+    Nothing -> False
+
+isSaplingAddressValid :: T.Text -> Bool
+isSaplingAddressValid sa = isValidShieldedAddress (E.encodeUtf8 sa)
+
+isTransparentAddressValid :: T.Text -> Bool
+isTransparentAddressValid ta =
+  case decodeTransparentAddress (E.encodeUtf8 ta) of
+    Just _a3 -> True
+    Nothing -> False
+
+isExchangeAddressValid :: T.Text -> Bool
+isExchangeAddressValid xa =
+  case decodeExchangeAddress (E.encodeUtf8 xa) of
+    Just _a4 -> True
+    Nothing -> False
+
+isRecipientValidGUI :: PrivacyPolicy -> T.Text -> Bool
+isRecipientValidGUI p a = do
+  let adr = parseAddress (E.encodeUtf8 a)
+  case p of
+    Full ->
+      case adr of
+        Just a ->
+          case a of
+            Unified ua -> True
+            Sapling sa -> True
+            _ -> False
+        Nothing -> False
+    Medium ->
+      case adr of
+        Just a ->
+          case a of
+            Unified ua -> True
+            Sapling sa -> True
+            _ -> False
+        Nothing -> False
+    Low ->
+      case adr of
+        Just a ->
+          case a of
+            Unified ua -> True
+            Sapling sa -> True
+            Transparent ta -> True
+            _ -> False
+        Nothing -> False
+    None ->
+      case adr of
+        Just a ->
+          case a of
+            Transparent ta -> True
+            Exchange ea -> True
+            _ -> False
+        Nothing -> False
+
+isZecAddressValid :: T.Text -> Bool
+isZecAddressValid a = do
+  case isValidUnifiedAddress (E.encodeUtf8 a) of
+    Just _a1 -> True
+    Nothing ->
+      isValidShieldedAddress (E.encodeUtf8 a) ||
+      (case decodeTransparentAddress (E.encodeUtf8 a) of
+         Just _a3 -> True
+         Nothing ->
+           case decodeExchangeAddress (E.encodeUtf8 a) of
+             Just _a4 -> True
+             Nothing -> False)
+
+parseAddressUA :: T.Text -> ZcashNet -> Maybe UnifiedAddress
+parseAddressUA a znet =
+  case isValidUnifiedAddress (E.encodeUtf8 a) of
+    Just a1 -> Just a1
+    Nothing ->
+      case decodeSaplingAddress (E.encodeUtf8 a) of
+        Just a2 ->
+          Just $ UnifiedAddress znet Nothing (Just $ sa_receiver a2) Nothing
+        Nothing ->
+          case decodeTransparentAddress (E.encodeUtf8 a) of
+            Just a3 ->
+              Just $ UnifiedAddress znet Nothing Nothing (Just $ ta_receiver a3)
+            Nothing -> Nothing
+
+isValidContent :: String -> Bool
+isValidContent [] = False --  an empty string is invalid   
+isValidContent (x:xs)
+  | not (isAlphaNum x) = False --  string must start with an alphanumeric character
+  | otherwise = allValidChars xs --  process the rest of the string 
+  where
+    allValidChars :: String -> Bool
+    allValidChars [] = True -- if we got here, string is valid
+    allValidChars (y:ys)
+      | isAlphaNum y || isSpace y = allValidChars ys -- char is valid, continue
+      | otherwise = False -- found an invalid character, return false  
+
+isValidString :: T.Text -> Bool
+isValidString c = do
+  let a = T.unpack c
+  isValidContent a
+
+padWithZero :: Int -> String -> String
+padWithZero n s
+  | length s >= n = s
+  | otherwise = padWithZero n ("0" ++ s)
+
+isEmpty :: [a] -> Bool
+isEmpty [] = True
+isEmpty _ = False
+
+getChainTip :: T.Text -> Int -> IO Int
+getChainTip zHost zPort = do
+  r <- makeZebraCall zHost zPort "getblockcount" []
+  case r of
+    Left e1 -> pure 0
+    Right i -> pure i
+
+getTransparentFromUA :: UnifiedAddress -> Maybe TransparentAddress
+getTransparentFromUA ua = TransparentAddress (ua_net ua) <$> t_rec ua

src/Zenith/Zcashd.hs

@@ -123,9 +123,10 @@ sendTx user pwd fromAddy toAddy amount memo = do
       if source fromAddy /= ImportedWatchOnly
         then do
           let privacyPolicy
-                | valAdd == Just Transparent = "AllowRevealedRecipients"
+                | valAdd == Just TransparentPool = "AllowRevealedRecipients"
                 | isNothing (account fromAddy) &&
-                    elem Transparent (pool fromAddy) = "AllowRevealedSenders"
+                    elem TransparentPool (pool fromAddy) =
+                  "AllowRevealedSenders"
                 | otherwise = "AllowRevealedAmounts"
           let pd =
                 case memo of
@@ -301,7 +302,7 @@ sendWithUri user pwd fromAddy uri repTo = do
       let addType = validateAddress $ T.pack parsedAddress
       case addType of
         Nothing -> putStrLn "   Invalid address"
-        Just Transparent -> do
+        Just TransparentPool -> do
           putStrLn $ "   Address is valid: " ++ parsedAddress
           case (readMaybe parsedAmount :: Maybe Double) of
             Nothing -> putStrLn "   Invalid amount."

test/ServerSpec.hs

@@ -0,0 +1,802 @@
+{-# LANGUAGE OverloadedStrings #-}
+
+import Control.Concurrent (forkIO, threadDelay)
+import Control.Exception (SomeException, throwIO, try)
+import Control.Monad (when)
+import Control.Monad.Logger (runNoLoggingT)
+import Data.Aeson
+import qualified Data.ByteString as BS
+import Data.Configurator
+import Data.Maybe (fromJust, fromMaybe)
+import qualified Data.Text as T
+import qualified Data.Text.Encoding as E
+import Data.Time.Clock (getCurrentTime)
+import qualified Data.UUID as U
+import Network.HTTP.Simple
+import Network.Wai.Handler.Warp (run)
+import Servant
+import System.Directory
+import Test.HUnit hiding (State)
+import Test.Hspec
+import ZcashHaskell.Orchard (isValidUnifiedAddress, parseAddress)
+import ZcashHaskell.Types
+  ( ZcashNet(..)
+  , ZebraGetBlockChainInfo(..)
+  , ZebraGetInfo(..)
+  )
+import Zenith.Core (checkBlockChain, checkZebra)
+import Zenith.DB (Operation(..), initDb, initPool, saveOperation)
+import Zenith.RPC
+  ( RpcCall(..)
+  , State(..)
+  , ZenithInfo(..)
+  , ZenithMethod(..)
+  , ZenithParams(..)
+  , ZenithRPC(..)
+  , ZenithResponse(..)
+  , authenticate
+  , zenithServer
+  )
+import Zenith.Types
+  ( Config(..)
+  , PrivacyPolicy(..)
+  , ProposedNote(..)
+  , ValidAddressAPI(..)
+  , ZcashAccountAPI(..)
+  , ZcashAddressAPI(..)
+  , ZcashWalletAPI(..)
+  , ZenithStatus(..)
+  , ZenithUuid(..)
+  )
+
+main :: IO ()
+main = do
+  config <- load ["$(HOME)/Zenith/zenith.cfg"]
+  let dbFilePath = "test.db"
+  nodeUser <- require config "nodeUser"
+  nodePwd <- require config "nodePwd"
+  zebraPort <- require config "zebraPort"
+  zebraHost <- require config "zebraHost"
+  nodePort <- require config "nodePort"
+  let myConfig = Config dbFilePath zebraHost zebraPort nodeUser nodePwd nodePort
+  hspec $ do
+    describe "RPC methods" $ do
+      beforeAll_ (startAPI myConfig) $ do
+        describe "getinfo" $ do
+          it "bad credentials" $ do
+            res <-
+              makeZenithCall
+                "127.0.0.1"
+                nodePort
+                "baduser"
+                "idontknow"
+                GetInfo
+                BlankParams
+            res `shouldBe` Left "Invalid credentials"
+          it "correct credentials" $ do
+            res <-
+              makeZenithCall
+                "127.0.0.1"
+                nodePort
+                nodeUser
+                nodePwd
+                GetInfo
+                BlankParams
+            case res of
+              Left e -> assertFailure e
+              Right r ->
+                r `shouldBe`
+                InfoResponse "zh" (ZenithInfo "0.8.0.0-beta" TestNet "v2.1.0")
+        describe "Wallets" $ do
+          describe "listwallet" $ do
+            it "bad credentials" $ do
+              res <-
+                makeZenithCall
+                  "127.0.0.1"
+                  nodePort
+                  "baduser"
+                  "idontknow"
+                  ListWallets
+                  BlankParams
+              res `shouldBe` Left "Invalid credentials"
+            it "correct credentials, no wallet" $ do
+              res <-
+                makeZenithCall
+                  "127.0.0.1"
+                  nodePort
+                  nodeUser
+                  nodePwd
+                  ListWallets
+                  BlankParams
+              case res of
+                Left e -> assertFailure e
+                Right r ->
+                  r `shouldBe`
+                  ErrorResponse
+                    "zh"
+                    (-32001)
+                    "No wallets available. Please create one first"
+          describe "getnewwallet" $ do
+            it "bad credentials" $ do
+              res <-
+                makeZenithCall
+                  "127.0.0.1"
+                  nodePort
+                  "baduser"
+                  "idontknow"
+                  GetNewWallet
+                  BlankParams
+              res `shouldBe` Left "Invalid credentials"
+            describe "correct credentials" $ do
+              it "no params" $ do
+                res <-
+                  makeZenithCall
+                    "127.0.0.1"
+                    nodePort
+                    nodeUser
+                    nodePwd
+                    GetNewWallet
+                    BlankParams
+                case res of
+                  Left e -> assertFailure e
+                  Right r ->
+                    r `shouldBe` ErrorResponse "zh" (-32602) "Invalid params"
+              it "Valid params" $ do
+                res <-
+                  makeZenithCall
+                    "127.0.0.1"
+                    nodePort
+                    nodeUser
+                    nodePwd
+                    GetNewWallet
+                    (NameParams "Main")
+                case res of
+                  Left e -> assertFailure e
+                  Right r -> r `shouldBe` NewItemResponse "zh" 1
+              it "duplicate name" $ do
+                res <-
+                  makeZenithCall
+                    "127.0.0.1"
+                    nodePort
+                    nodeUser
+                    nodePwd
+                    GetNewWallet
+                    (NameParams "Main")
+                case res of
+                  Left e -> assertFailure e
+                  Right r ->
+                    r `shouldBe`
+                    ErrorResponse
+                      "zh"
+                      (-32007)
+                      "Entity with that name already exists."
+          describe "listwallet" $ do
+            it "wallet exists" $ do
+              res <-
+                makeZenithCall
+                  "127.0.0.1"
+                  nodePort
+                  nodeUser
+                  nodePwd
+                  ListWallets
+                  BlankParams
+              case res of
+                Left e -> assertFailure e
+                Right (WalletListResponse i k) ->
+                  zw_name (head k) `shouldBe` "Main"
+                Right _ -> assertFailure "Unexpected response"
+        describe "Accounts" $ do
+          describe "listaccounts" $ do
+            it "bad credentials" $ do
+              res <-
+                makeZenithCall
+                  "127.0.0.1"
+                  nodePort
+                  "baduser"
+                  "idontknow"
+                  ListAccounts
+                  BlankParams
+              res `shouldBe` Left "Invalid credentials"
+            describe "correct credentials" $ do
+              it "invalid wallet" $ do
+                res <-
+                  makeZenithCall
+                    "127.0.0.1"
+                    nodePort
+                    nodeUser
+                    nodePwd
+                    ListAccounts
+                    (AccountsParams 17)
+                case res of
+                  Left e -> assertFailure e
+                  Right r ->
+                    r `shouldBe`
+                    ErrorResponse "zh" (-32008) "Wallet does not exist."
+              it "valid wallet, no accounts" $ do
+                res <-
+                  makeZenithCall
+                    "127.0.0.1"
+                    nodePort
+                    nodeUser
+                    nodePwd
+                    ListAccounts
+                    (AccountsParams 1)
+                case res of
+                  Left e -> assertFailure e
+                  Right r ->
+                    r `shouldBe`
+                    ErrorResponse
+                      "zh"
+                      (-32002)
+                      "No accounts available for this wallet. Please create one first"
+          describe "getnewaccount" $ do
+            it "invalid credentials" $ do
+              res <-
+                makeZenithCall
+                  "127.0.0.1"
+                  nodePort
+                  "baduser"
+                  "idontknow"
+                  GetNewAccount
+                  BlankParams
+              res `shouldBe` Left "Invalid credentials"
+            describe "correct credentials" $ do
+              it "invalid wallet" $ do
+                res <-
+                  makeZenithCall
+                    "127.0.0.1"
+                    nodePort
+                    nodeUser
+                    nodePwd
+                    GetNewAccount
+                    (NameIdParams "Personal" 17)
+                case res of
+                  Left e -> assertFailure e
+                  Right r ->
+                    r `shouldBe`
+                    ErrorResponse "zh" (-32008) "Wallet does not exist."
+              it "valid wallet" $ do
+                res <-
+                  makeZenithCall
+                    "127.0.0.1"
+                    nodePort
+                    nodeUser
+                    nodePwd
+                    GetNewAccount
+                    (NameIdParams "Personal" 1)
+                case res of
+                  Left e -> assertFailure e
+                  Right r -> r `shouldBe` NewItemResponse "zh" 1
+              it "valid wallet, duplicate name" $ do
+                res <-
+                  makeZenithCall
+                    "127.0.0.1"
+                    nodePort
+                    nodeUser
+                    nodePwd
+                    GetNewAccount
+                    (NameIdParams "Personal" 1)
+                case res of
+                  Left e -> assertFailure e
+                  Right r ->
+                    r `shouldBe`
+                    ErrorResponse
+                      "zh"
+                      (-32007)
+                      "Entity with that name already exists."
+          describe "listaccounts" $ do
+            it "valid wallet" $ do
+              res <-
+                makeZenithCall
+                  "127.0.0.1"
+                  nodePort
+                  nodeUser
+                  nodePwd
+                  ListAccounts
+                  (AccountsParams 1)
+              case res of
+                Left e -> assertFailure e
+                Right r ->
+                  r `shouldBe`
+                  AccountListResponse "zh" [ZcashAccountAPI 1 1 "Personal"]
+        describe "Addresses" $ do
+          describe "listaddresses" $ do
+            it "bad credentials" $ do
+              res <-
+                makeZenithCall
+                  "127.0.0.1"
+                  nodePort
+                  "baduser"
+                  "idontknow"
+                  ListAddresses
+                  BlankParams
+              res `shouldBe` Left "Invalid credentials"
+            it "correct credentials, no addresses" $ do
+              res <-
+                makeZenithCall
+                  "127.0.0.1"
+                  nodePort
+                  nodeUser
+                  nodePwd
+                  ListAddresses
+                  (AddressesParams 1)
+              case res of
+                Left e -> assertFailure e
+                Right r ->
+                  r `shouldBe`
+                  ErrorResponse
+                    "zh"
+                    (-32003)
+                    "No addresses available for this account. Please create one first"
+          describe "getnewaddress" $ do
+            it "bad credentials" $ do
+              res <-
+                makeZenithCall
+                  "127.0.0.1"
+                  nodePort
+                  "baduser"
+                  "idontknow"
+                  GetNewAddress
+                  BlankParams
+              res `shouldBe` Left "Invalid credentials"
+            describe "correct credentials" $ do
+              it "invalid account" $ do
+                res <-
+                  makeZenithCall
+                    "127.0.0.1"
+                    nodePort
+                    nodeUser
+                    nodePwd
+                    GetNewAddress
+                    (NewAddrParams 17 "Business" False False)
+                case res of
+                  Left e -> assertFailure e
+                  Right r ->
+                    r `shouldBe`
+                    ErrorResponse "zh" (-32006) "Account does not exist."
+              it "valid account" $ do
+                res <-
+                  makeZenithCall
+                    "127.0.0.1"
+                    nodePort
+                    nodeUser
+                    nodePwd
+                    GetNewAddress
+                    (NewAddrParams 1 "Business" False False)
+                case res of
+                  Left e -> assertFailure e
+                  Right (NewAddrResponse i a) -> zd_name a `shouldBe` "Business"
+                  Right _ -> assertFailure "unexpected response"
+              it "valid account, duplicate name" $ do
+                res <-
+                  makeZenithCall
+                    "127.0.0.1"
+                    nodePort
+                    nodeUser
+                    nodePwd
+                    GetNewAddress
+                    (NewAddrParams 1 "Business" False False)
+                case res of
+                  Left e -> assertFailure e
+                  Right r ->
+                    r `shouldBe`
+                    ErrorResponse
+                      "zh"
+                      (-32007)
+                      "Entity with that name already exists."
+              it "valid account, no sapling" $ do
+                res <-
+                  makeZenithCall
+                    "127.0.0.1"
+                    nodePort
+                    nodeUser
+                    nodePwd
+                    GetNewAddress
+                    (NewAddrParams 1 "NoSapling" True False)
+                case res of
+                  Left e -> assertFailure e
+                  Right (NewAddrResponse i a) -> zd_legacy a `shouldBe` Nothing
+                  Right _ -> assertFailure "unexpected response"
+              it "valid account, no transparent" $ do
+                res <-
+                  makeZenithCall
+                    "127.0.0.1"
+                    nodePort
+                    nodeUser
+                    nodePwd
+                    GetNewAddress
+                    (NewAddrParams 1 "NoTransparent" False True)
+                case res of
+                  Left e -> assertFailure e
+                  Right (NewAddrResponse i a) ->
+                    zd_transparent a `shouldBe` Nothing
+                  Right _ -> assertFailure "unexpected response"
+              it "valid account, orchard only" $ do
+                res <-
+                  makeZenithCall
+                    "127.0.0.1"
+                    nodePort
+                    nodeUser
+                    nodePwd
+                    GetNewAddress
+                    (NewAddrParams 1 "OrchOnly" True True)
+                case res of
+                  Left e -> assertFailure e
+                  Right (NewAddrResponse i a) ->
+                    a `shouldSatisfy`
+                    (\b ->
+                       (zd_transparent b == Nothing) && (zd_legacy b == Nothing))
+                  Right _ -> assertFailure "unexpected response"
+          describe "listaddresses" $ do
+            it "correct credentials, addresses exist" $ do
+              res <-
+                makeZenithCall
+                  "127.0.0.1"
+                  nodePort
+                  nodeUser
+                  nodePwd
+                  ListAddresses
+                  (AddressesParams 1)
+              case res of
+                Left e -> assertFailure e
+                Right (AddressListResponse i a) -> length a `shouldBe` 4
+        describe "Notes" $ do
+          describe "listreceived" $ do
+            it "bad credentials" $ do
+              res <-
+                makeZenithCall
+                  "127.0.0.1"
+                  nodePort
+                  "baduser"
+                  "idontknow"
+                  ListReceived
+                  BlankParams
+              res `shouldBe` Left "Invalid credentials"
+            describe "correct credentials" $ do
+              it "no parameters" $ do
+                res <-
+                  makeZenithCall
+                    "127.0.0.1"
+                    nodePort
+                    nodeUser
+                    nodePwd
+                    ListReceived
+                    BlankParams
+                case res of
+                  Left e -> assertFailure e
+                  Right (ErrorResponse i c m) -> c `shouldBe` (-32602)
+              it "unknown index" $ do
+                res <-
+                  makeZenithCall
+                    "127.0.0.1"
+                    nodePort
+                    nodeUser
+                    nodePwd
+                    ListReceived
+                    (NotesParams "17")
+                case res of
+                  Left e -> assertFailure e
+                  Right (ErrorResponse i c m) -> c `shouldBe` (-32004)
+        describe "Balance" $ do
+          describe "getbalance" $ do
+            it "bad credentials" $ do
+              res <-
+                makeZenithCall
+                  "127.0.0.1"
+                  nodePort
+                  "baduser"
+                  "idontknow"
+                  GetBalance
+                  BlankParams
+              res `shouldBe` Left "Invalid credentials"
+            describe "correct credentials" $ do
+              it "no parameters" $ do
+                res <-
+                  makeZenithCall
+                    "127.0.0.1"
+                    nodePort
+                    nodeUser
+                    nodePwd
+                    GetBalance
+                    BlankParams
+                case res of
+                  Left e -> assertFailure e
+                  Right (ErrorResponse i c m) -> c `shouldBe` (-32602)
+              it "unknown index" $ do
+                res <-
+                  makeZenithCall
+                    "127.0.0.1"
+                    nodePort
+                    nodeUser
+                    nodePwd
+                    GetBalance
+                    (BalanceParams 17)
+                case res of
+                  Left e -> assertFailure e
+                  Right (ErrorResponse i c m) -> c `shouldBe` (-32006)
+        describe "Operations" $ do
+          describe "getoperationstatus" $ do
+            it "bad credentials" $ do
+              res <-
+                makeZenithCall
+                  "127.0.0.1"
+                  nodePort
+                  "baduser"
+                  "idontknow"
+                  GetOperationStatus
+                  BlankParams
+              res `shouldBe` Left "Invalid credentials"
+            describe "correct credentials" $ do
+              it "invalid ID" $ do
+                res <-
+                  makeZenithCall
+                    "127.0.0.1"
+                    nodePort
+                    nodeUser
+                    nodePwd
+                    GetOperationStatus
+                    (NameParams "badId")
+                case res of
+                  Left e -> assertFailure e
+                  Right (ErrorResponse i c m) -> c `shouldBe` (-32602)
+              it "valid ID" $ do
+                res <-
+                  makeZenithCall
+                    "127.0.0.1"
+                    nodePort
+                    nodeUser
+                    nodePwd
+                    GetOperationStatus
+                    (OpParams
+                       (ZenithUuid $
+                        fromMaybe U.nil $
+                        U.fromText "bd2aa95a-db51-4cc4-9fea-0f9cf79003a4"))
+                case res of
+                  Left e -> assertFailure e
+                  Right (OpResponse i o) ->
+                    operationUuid o `shouldBe`
+                    (ZenithUuid $
+                     fromMaybe U.nil $
+                     U.fromText "bd2aa95a-db51-4cc4-9fea-0f9cf79003a4")
+                  Right _ -> assertFailure "unexpected response"
+              it "valid ID not found" $ do
+                res <-
+                  makeZenithCall
+                    "127.0.0.1"
+                    nodePort
+                    nodeUser
+                    nodePwd
+                    GetOperationStatus
+                    (OpParams
+                       (ZenithUuid $
+                        fromMaybe U.nil $
+                        U.fromText "bd2aa95a-db51-4cc4-9fea-0f9cf79003a5"))
+                case res of
+                  Left e -> assertFailure e
+                  Right (ErrorResponse i c m) -> c `shouldBe` (-32009)
+                  Right _ -> assertFailure "unexpected response"
+        describe "Send tx" $ do
+          describe "sendmany" $ do
+            it "bad credentials" $ do
+              res <-
+                makeZenithCall
+                  "127.0.0.1"
+                  nodePort
+                  "baduser"
+                  "idontknow"
+                  SendMany
+                  BlankParams
+              res `shouldBe` Left "Invalid credentials"
+            describe "correct credentials" $ do
+              it "invalid account" $ do
+                let uaRead =
+                      parseAddress
+                        "utest1dl54utt6prjj5e0dnlknwumnxq9hycdjpkfr0sy6e6h522remqee8axe9zax0wsjrwpj76v555pdhvj9rnargpfyycs0vpkapq98xcdhem99gc4wchzn0ggepq3y6nz3a9sscwgqxgsh9vzhcad402y3x9szfregck5gslkya3c79d86xx0l33tpk8gnn7ew9vw37w43zh22u8dgdax"
+                res <-
+                  makeZenithCall
+                    "127.0.0.1"
+                    nodePort
+                    nodeUser
+                    nodePwd
+                    SendMany
+                    (SendParams
+                       17
+                       [ ProposedNote
+                           (ValidAddressAPI $ fromJust uaRead)
+                           0.005
+                           (Just "A cool memo")
+                       ]
+                       Full)
+                case res of
+                  Left e -> assertFailure e
+                  Right (ErrorResponse i c m) -> c `shouldBe` (-32006)
+              it "valid account, empty notes" $ do
+                let uaRead =
+                      parseAddress
+                        "utest1dl54utt6prjj5e0dnlknwumnxq9hycdjpkfr0sy6e6h522remqee8axe9zax0wsjrwpj76v555pdhvj9rnargpfyycs0vpkapq98xcdhem99gc4wchzn0ggepq3y6nz3a9sscwgqxgsh9vzhcad402y3x9szfregck5gslkya3c79d86xx0l33tpk8gnn7ew9vw37w43zh22u8dgdax"
+                res <-
+                  makeZenithCall
+                    "127.0.0.1"
+                    nodePort
+                    nodeUser
+                    nodePwd
+                    SendMany
+                    (SendParams 1 [] Full)
+                case res of
+                  Left e -> assertFailure e
+                  Right (ErrorResponse i c m) -> c `shouldBe` (-32602)
+              it "valid account, single output" $ do
+                let uaRead =
+                      parseAddress
+                        "utest1dl54utt6prjj5e0dnlknwumnxq9hycdjpkfr0sy6e6h522remqee8axe9zax0wsjrwpj76v555pdhvj9rnargpfyycs0vpkapq98xcdhem99gc4wchzn0ggepq3y6nz3a9sscwgqxgsh9vzhcad402y3x9szfregck5gslkya3c79d86xx0l33tpk8gnn7ew9vw37w43zh22u8dgdax"
+                res <-
+                  makeZenithCall
+                    "127.0.0.1"
+                    nodePort
+                    nodeUser
+                    nodePwd
+                    SendMany
+                    (SendParams
+                       1
+                       [ ProposedNote
+                           (ValidAddressAPI $ fromJust uaRead)
+                           5.0
+                           (Just "A cool memo")
+                       ]
+                       Full)
+                case res of
+                  Left e -> assertFailure e
+                  Right (SendResponse i o) -> o `shouldNotBe` U.nil
+              it "valid account, multiple outputs" $ do
+                let uaRead =
+                      parseAddress
+                        "utest1dl54utt6prjj5e0dnlknwumnxq9hycdjpkfr0sy6e6h522remqee8axe9zax0wsjrwpj76v555pdhvj9rnargpfyycs0vpkapq98xcdhem99gc4wchzn0ggepq3y6nz3a9sscwgqxgsh9vzhcad402y3x9szfregck5gslkya3c79d86xx0l33tpk8gnn7ew9vw37w43zh22u8dgdax"
+                let uaRead2 =
+                      parseAddress
+                        "ztestsapling136jp8z89v2jh6kqd5rs4dtvlxym90m43svzdwzxaplyvc5ttzppytpvx80ncllcsqzpmukxjl3y"
+                res <-
+                  makeZenithCall
+                    "127.0.0.1"
+                    nodePort
+                    nodeUser
+                    nodePwd
+                    SendMany
+                    (SendParams
+                       1
+                       [ ProposedNote
+                           (ValidAddressAPI $ fromJust uaRead)
+                           5.0
+                           (Just "A cool memo")
+                       , ProposedNote
+                           (ValidAddressAPI $ fromJust uaRead2)
+                           1.0
+                           (Just "Not so cool memo")
+                       ]
+                       Full)
+                case res of
+                  Left e -> assertFailure e
+                  Right (SendResponse i o) -> o `shouldNotBe` U.nil
+        describe "Shield notes" $ do
+          it "bad credentials" $ do
+            res <-
+              makeZenithCall
+                "127.0.0.1"
+                nodePort
+                "baduser"
+                "idontknow"
+                ShieldNotes
+                BlankParams
+            res `shouldBe` Left "Invalid credentials"
+          describe "correct credentials" $ do
+            it "no parameters" $ do
+              res <-
+                makeZenithCall
+                  "127.0.0.1"
+                  nodePort
+                  nodeUser
+                  nodePwd
+                  ShieldNotes
+                  BlankParams
+              case res of
+                Left e -> assertFailure e
+                Right (ErrorResponse i c m) -> c `shouldBe` (-32602)
+            it "invalid account" $ do
+              res <-
+                makeZenithCall
+                  "127.0.0.1"
+                  nodePort
+                  nodeUser
+                  nodePwd
+                  ShieldNotes
+                  (ShieldNotesParams 27)
+              case res of
+                Left e -> assertFailure e
+                Right (ErrorResponse i c m) -> c `shouldBe` (-32006)
+            it "valid account" $ do
+              res <-
+                makeZenithCall
+                  "127.0.0.1"
+                  nodePort
+                  nodeUser
+                  nodePwd
+                  ShieldNotes
+                  (ShieldNotesParams 1)
+              case res of
+                Left e -> assertFailure e
+                Right (MultiOpResponse i c) -> c `shouldNotBe` []
+
+startAPI :: Config -> IO ()
+startAPI config = do
+  putStrLn "Starting test RPC server"
+  checkDbFile <- doesFileExist "test.db"
+  when checkDbFile $ removeFile "test.db"
+  let ctx = authenticate config :. EmptyContext
+  w <-
+    try $ checkZebra (c_zebraHost config) (c_zebraPort config) :: IO
+      (Either IOError ZebraGetInfo)
+  case w of
+    Right zebra -> do
+      bc <-
+        try $ checkBlockChain (c_zebraHost config) (c_zebraPort config) :: IO
+          (Either IOError ZebraGetBlockChainInfo)
+      case bc of
+        Left e1 -> throwIO e1
+        Right chainInfo -> do
+          x <- initDb "test.db"
+          case x of
+            Left e2 -> throwIO $ userError e2
+            Right x' -> do
+              pool <- runNoLoggingT $ initPool "test.db"
+              ts <- getCurrentTime
+              y <-
+                saveOperation
+                  pool
+                  (Operation
+                     (ZenithUuid $
+                      fromMaybe U.nil $
+                      U.fromText "bd2aa95a-db51-4cc4-9fea-0f9cf79003a4")
+                     ts
+                     Nothing
+                     Processing
+                     Nothing)
+              let myState =
+                    State
+                      (zgb_net chainInfo)
+                      (c_zebraHost config)
+                      (c_zebraPort config)
+                      "test.db"
+                      (zgi_build zebra)
+                      (zgb_blocks chainInfo)
+              forkIO $
+                run (c_zenithPort config) $
+                serveWithContext
+                  (Servant.Proxy :: Servant.Proxy ZenithRPC)
+                  ctx
+                  (zenithServer myState)
+              threadDelay 1000000
+              putStrLn "Test server is up!"
+
+-- | Make a Zebra RPC call
+makeZenithCall ::
+     T.Text -- ^ Hostname for `zebrad`
+  -> Int -- ^ Port for `zebrad`
+  -> BS.ByteString
+  -> BS.ByteString
+  -> ZenithMethod -- ^ RPC method to call
+  -> ZenithParams -- ^ List of parameters
+  -> IO (Either String ZenithResponse)
+makeZenithCall host port usr pwd m params = do
+  let payload = RpcCall "2.0" "zh" m params
+  let myRequest =
+        setRequestBodyJSON payload $
+        setRequestPort port $
+        setRequestHost (E.encodeUtf8 host) $
+        setRequestBasicAuth usr pwd $ setRequestMethod "POST" defaultRequest
+  r <- httpJSONEither myRequest
+  case getResponseStatusCode r of
+    403 -> return $ Left "Invalid credentials"
+    200 ->
+      case getResponseBody r of
+        Left e -> return $ Left $ show e
+        Right r' -> return $ Right r'
+    e -> return $ Left $ show e ++ show (getResponseBody r)

zcash-haskell

@@ -1 +1 @@
-Subproject commit 9dddb42bb3ab78ed0c4d44efb00960ac112c2ce6
+Subproject commit 7d3ae36d2b48b8ed91a70e40a77fb7efe57765a0

zenith.cabal

@@ -1,6 +1,6 @@
 cabal-version:    3.0
 name:             zenith
-version:          0.5.1.0-beta
+version:          0.7.1.0-beta
 license:          MIT
 license-file:     LICENSE
 author:           Rene Vergara
@@ -27,32 +27,40 @@ library
   ghc-options: -Wall -Wunused-imports
   exposed-modules:
     Zenith.CLI
+    Zenith.GUI
+    Zenith.GUI.Theme
     Zenith.Core
     Zenith.DB
     Zenith.Types
     Zenith.Utils
     Zenith.Zcashd
     Zenith.Scanner
+    Zenith.RPC
+    Zenith.Tree
   hs-source-dirs:
     src
   build-depends:
       Clipboard
+    , Hclip
+    , JuicyPixels
     , aeson
     , array
     , ascii-progress
+    , async
     , base >=4.12 && <5
     , base64-bytestring
+    , binary
+    , borsh
     , brick
     , bytestring
+    , configurator
+    , data-default
+    , directory
     , esqueleto
-    , resource-pool
-    , binary
     , exceptions
-    , monad-logger
-    , vty-crossplatform
-    , secp256k1-haskell
-    , pureMD5
+    , filepath
     , ghc
+    , generics-sop
     , haskoin-core
     , hexstring
     , http-client
@@ -61,20 +69,31 @@ library
     , microlens
     , microlens-mtl
     , microlens-th
+    , monad-logger
+    , transformers
+    , monomer
     , mtl
     , persistent
-    , Hclip
     , persistent-sqlite
     , persistent-template
     , process
+    , pureMD5
+    , qrcode-core
+    , qrcode-juicypixels
     , regex-base
     , regex-compat
     , regex-posix
+    , resource-pool
     , scientific
+    , secp256k1-haskell >= 1
+    , servant-server
     , text
+    , text-show
     , time
+    , uuid
     , vector
     , vty
+    , vty-crossplatform
     , word-wrap
     , zcash-haskell
   --pkgconfig-depends: rustzcash_wrapper
@@ -92,7 +111,7 @@ executable zenith
     , configurator
     , data-default
     , sort
-    , structured-cli
+    --, structured-cli
     , text
     , time
     , zenith
@@ -100,15 +119,21 @@ executable zenith
   pkgconfig-depends: rustzcash_wrapper
   default-language: Haskell2010
 
-executable zenscan
-  ghc-options: -main-is ZenScan -threaded -rtsopts -with-rtsopts=-N
-  main-is: ZenScan.hs
+executable zenithserver
+  ghc-options: -main-is Server -threaded -rtsopts -with-rtsopts=-N
+  main-is: Server.hs
   hs-source-dirs:
     app
   build-depends:
       base >=4.12 && <5
     , configurator
     , monad-logger
+    , wai-extra
+    , warp
+    , servant-server
+    , text
+    , unix
+    , zcash-haskell
     , zenith
   pkgconfig-depends: rustzcash_wrapper
   default-language: Haskell2010
@@ -122,8 +147,11 @@ test-suite zenith-tests
   build-depends:
       base >=4.12 && <5
     , bytestring
+    , aeson
     , configurator
     , monad-logger
+    , borsh
+    , aeson
     , data-default
     , sort
     , text
@@ -138,3 +166,34 @@ test-suite zenith-tests
     , zenith
   pkgconfig-depends: rustzcash_wrapper
   default-language: Haskell2010
+
+test-suite zenithserver-tests
+  type: exitcode-stdio-1.0
+  ghc-options: -threaded -rtsopts -with-rtsopts=-N
+  main-is: ServerSpec.hs
+  hs-source-dirs:
+    test
+  build-depends:
+      base >=4.12 && <5
+    , bytestring
+    , aeson
+    , configurator
+    , monad-logger
+    , data-default
+    , sort
+    , text
+    , time
+    , uuid
+    , http-conduit
+    , persistent
+    , persistent-sqlite
+    , hspec
+    , hexstring
+    , warp
+    , servant-server
+    , HUnit
+    , directory
+    , zcash-haskell
+    , zenith
+  pkgconfig-depends: rustzcash_wrapper
+  default-language: Haskell2010