Vergara_Tech/zenith
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feat(rpc): implement shieldnotes

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This commit is contained in:
Rene Vergara 2024-12-13 08:04:31 -06:00
parent e91fe22473
commit d737680a01
Signed by: pitmutt
SSH key fingerprint: SHA256:vNa8FIqbBZjV9hOCkXyOzd7gqWCMCfkcfiPH2zaGfQ0
4 changed files with 184 additions and 70 deletions
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29
src/Zenith/CLI.hs
View file

@ -79,6 +79,7 @@ import Data.Scientific (Scientific, scientific)
import qualified Data.Text as T
import qualified Data.Text.Encoding as E
import Data.Time.Clock.POSIX (posixSecondsToUTCTime)
import qualified Data.UUID as U
import qualified Data.Vector as Vec
import Database.Persist
import Database.Persist.Sqlite
@ -116,6 +117,7 @@ import Zenith.Types
, ValidAddressAPI(..)
, ZcashNetDB(..)
, ZenithStatus(..)
, ZenithUuid(..)
)
import Zenith.Utils
( displayTaz
@ -2063,19 +2065,20 @@ shieldTransaction ::
shieldTransaction pool chan zHost zPort znet accId bl = do
BC.writeBChan chan $ TickMsg "Preparing shielding transaction..."
res <- runNoLoggingT $ shieldTransparentNotes pool zHost zPort znet accId bl
forM_ res $ \case
Left e -> BC.writeBChan chan $ TickMsg $ show e
Right rawTx -> do
BC.writeBChan chan $ TickMsg "Transaction ready, sending to Zebra..."
resp <-
makeZebraCall
zHost
zPort
"sendrawtransaction"
[Data.Aeson.String $ toText rawTx]
case resp of
Left e1 -> BC.writeBChan chan $ TickMsg $ "Zebra error: " ++ show e1
Right txId -> BC.writeBChan chan $ TickTx txId
ops <-
mapM
(\case
Left e -> return $ T.pack $ show e
Right x -> do
thisOp <- getOperation pool x
case thisOp of
Nothing -> return ""
Just o ->
return $
(U.toText . getUuid . operationUuid $ entityVal o) <>
": " <> (T.pack . show . operationStatus $ entityVal o))
res
BC.writeBChan chan $ TickMsg $ T.unpack $ T.intercalate "\n" ops
deshieldTransaction ::
ConnectionPool

47
src/Zenith/Core.hs
View file

@ -3,6 +3,7 @@
-- | Core wallet functionality for Zenith
module Zenith.Core where
import Control.Concurrent (forkIO)
import Control.Exception (throwIO, try)
import Control.Monad (forM, unless, when)
import Control.Monad.IO.Class (liftIO)
@ -25,6 +26,8 @@ import Data.Scientific (Scientific, scientific, toBoundedInteger)
import qualified Data.Text as T
import qualified Data.Text.Encoding as E
import Data.Time
import qualified Data.UUID as U
import Data.UUID.V4 (nextRandom)
import qualified Database.Esqueleto.Experimental as ESQ
import Database.Persist
import Database.Persist.Sqlite
@ -80,6 +83,8 @@ import Zenith.Types
, ValidAddressAPI(..)
, ZcashNetDB(..)
, ZebraTreeInfo(..)
, ZenithStatus(..)
, ZenithUuid(..)
)
-- * Zebra Node interaction
@ -762,8 +767,8 @@ shieldTransparentNotes ::
-> ZcashNet
-> ZcashAccountId
-> Int
-> NoLoggingT IO [Either TxError HexString]
shieldTransparentNotes pool zebraHost zebraPort znet za bh = do
-> NoLoggingT IO [Either TxError U.UUID]
shieldTransparentNotes pool zHost zPort znet za bh = do
accRead <- liftIO $ getAccountById pool za
logDebugN $ T.pack $ "Target block: " ++ show bh
case accRead of
@ -781,6 +786,15 @@ shieldTransparentNotes pool zebraHost zebraPort znet za bh = do
sTree <- liftIO $ getSaplingTree pool
oTree <- liftIO $ getOrchardTree pool
forM fNotes $ \trNotes -> do
opid <- liftIO nextRandom
startTime <- liftIO getCurrentTime
opkey <-
liftIO $
saveOperation pool $
Operation (ZenithUuid opid) startTime Nothing Processing Nothing
case opkey of
Nothing -> return $ Left ZHError
Just opkey' -> do
let noteTotal = getTotalAmount (trNotes, [], [])
tSpends <-
liftIO $
@ -796,7 +810,8 @@ shieldTransparentNotes pool zebraHost zebraPort znet za bh = do
let dummy =
OutgoingNote
4
(getBytes $ getOrchSK $ zcashAccountOrchSpendKey $ entityVal acc)
(getBytes $
getOrchSK $ zcashAccountOrchSpendKey $ entityVal acc)
(getBytes oRcvr)
(fromIntegral $ noteTotal - 500)
""
@ -805,11 +820,15 @@ shieldTransparentNotes pool zebraHost zebraPort znet za bh = do
let snote =
OutgoingNote
4
(getBytes $ getOrchSK $ zcashAccountOrchSpendKey $ entityVal acc)
(getBytes $
getOrchSK $ zcashAccountOrchSpendKey $ entityVal acc)
(getBytes oRcvr)
(fromIntegral $ noteTotal - fromIntegral feeAmt)
""
True
_ <-
liftIO $
forkIO $ do
tx <-
liftIO $
createTransaction
@ -822,8 +841,24 @@ shieldTransparentNotes pool zebraHost zebraPort znet za bh = do
znet
(bh + 3)
True
logDebugN $ T.pack $ show tx
return tx
case tx of
Left e ->
finalizeOperation pool opkey' Failed $ T.pack $ show e
Right rawTx -> do
zebraRes <-
makeZebraCall
zHost
zPort
"sendrawtransaction"
[Data.Aeson.String $ toText rawTx]
case zebraRes of
Left e1 ->
finalizeOperation pool opkey' Failed $ T.pack $ show e1
Right txId ->
finalizeOperation pool opkey' Successful $
"Tx ID: " <> toText txId
logDebugN $ T.pack $ show opid
return $ Right opid
where
getTotalAmount ::
( [Entity WalletTrNote]

28
src/Zenith/GUI.hs
View file

@ -28,6 +28,7 @@ import Data.Scientific (Scientific, fromFloatDigits)
import qualified Data.Text as T
import qualified Data.Text.Encoding as E
import Data.Time.Clock.POSIX (posixSecondsToUTCTime)
import qualified Data.UUID as U
import Database.Esqueleto.Experimental (ConnectionPool, fromSqlKey)
import Database.Persist
import Lens.Micro ((&), (+~), (.~), (?~), (^.), set)
@ -1763,19 +1764,20 @@ shieldTransaction config znet accId sendMsg = do
pool <- runNoLoggingT $ initPool dbPath
bl <- getChainTip zHost zPort
res <- runNoLoggingT $ shieldTransparentNotes pool zHost zPort znet accId bl
forM_ res $ \case
Left e -> sendMsg $ ShowError $ T.pack (show e)
Right rawTx -> do
sendMsg $ ShowMsg "Transaction ready, sending to Zebra..."
resp <-
makeZebraCall
zHost
zPort
"sendrawtransaction"
[Data.Aeson.String $ toText rawTx]
case resp of
Left e1 -> sendMsg $ ShowError $ "Zebra error: " <> T.pack (show e1)
Right txId -> sendMsg $ ShowTxId txId
ops <-
mapM
(\case
Left e -> return $ T.pack $ show e
Right x -> do
thisOp <- getOperation pool x
case thisOp of
Nothing -> return ""
Just o ->
return $
(U.toText . getUuid . operationUuid $ entityVal o) <>
": " <> (T.pack . show . operationStatus $ entityVal o))
res
sendMsg $ ShowMsg $ T.intercalate "\n" ops
deshieldTransaction ::
Config

74
src/Zenith/RPC.hs
View file

@ -51,6 +51,7 @@ import Zenith.Core
, createCustomWalletAddress
, createZcashAccount
, prepareTxV2
, shieldTransparentNotes
, syncWallet
, updateCommitmentTrees
)
@ -121,6 +122,7 @@ data ZenithMethod
| GetNewAddress
| GetOperationStatus
| SendMany
| ShieldNotes
| UnknownMethod
deriving (Eq, Prelude.Show)
@ -136,6 +138,7 @@ instance ToJSON ZenithMethod where
toJSON GetNewAddress = Data.Aeson.String "getnewaddress"
toJSON GetOperationStatus = Data.Aeson.String "getoperationstatus"
toJSON SendMany = Data.Aeson.String "sendmany"
toJSON ShieldNotes = Data.Aeson.String "shieldnotes"
toJSON UnknownMethod = Data.Aeson.Null
instance FromJSON ZenithMethod where
@ -152,6 +155,7 @@ instance FromJSON ZenithMethod where
"getnewaddress" -> pure GetNewAddress
"getoperationstatus" -> pure GetOperationStatus
"sendmany" -> pure SendMany
"shieldnotes" -> pure ShieldNotes
_ -> pure UnknownMethod
data ZenithParams
@ -167,6 +171,7 @@ data ZenithParams
| OpParams !ZenithUuid
| SendParams !Int ![ProposedNote] !PrivacyPolicy
| TestParams !T.Text
| ShieldNotesParams !Int
deriving (Eq, Prelude.Show)
instance ToJSON ZenithParams where
@ -191,6 +196,7 @@ instance ToJSON ZenithParams where
Data.Aeson.Array $ V.fromList [Data.Aeson.String $ U.toText $ getUuid i]
toJSON (SendParams i ns p) =
Data.Aeson.Array $ V.fromList [jsonNumber i, toJSON ns, toJSON p]
toJSON (ShieldNotesParams i) = Data.Aeson.Array $ V.fromList [jsonNumber i]
data ZenithResponse
= InfoResponse !T.Text !ZenithInfo
@ -203,6 +209,7 @@ data ZenithResponse
| NewAddrResponse !T.Text !ZcashAddressAPI
| OpResponse !T.Text !Operation
| SendResponse !T.Text !U.UUID
| MultiOpResponse !T.Text ![T.Text]
| ErrorResponse !T.Text !Double !T.Text
deriving (Eq, Prelude.Show)
@ -224,6 +231,7 @@ instance ToJSON ZenithResponse where
toJSON (NewAddrResponse i a) = packRpcResponse i a
toJSON (OpResponse i u) = packRpcResponse i u
toJSON (SendResponse i o) = packRpcResponse i o
toJSON (MultiOpResponse i o) = packRpcResponse i o
instance FromJSON ZenithResponse where
parseJSON =
@ -298,6 +306,12 @@ instance FromJSON ZenithResponse where
k5 <- parseJSON r1
pure $ NoteListResponse i k5
Nothing -> fail "Unknown object"
String s -> do
case U.fromText s of
Nothing -> fail "Unknown value"
Just _u -> do
k7 <- parseJSON r1
pure $ MultiOpResponse i k7
_anyOther -> fail "Malformed JSON"
Number k -> do
case floatingOrInteger k of
@ -489,6 +503,16 @@ instance FromJSON RpcCall where
_anyOther -> pure $ RpcCall v i SendMany BadParams
else pure $ RpcCall v i SendMany BadParams
_anyOther -> pure $ RpcCall v i SendMany BadParams
ShieldNotes -> do
p <- obj .: "params"
case p of
Array a ->
if V.length a == 1
then do
x <- parseJSON $ a V.! 0
pure $ RpcCall v i ShieldNotes (ShieldNotesParams x)
else pure $ RpcCall v i ShieldNotes BadParams
_anyOther -> pure $ RpcCall v i ShieldNotes BadParams
type ZenithRPC
= "status" :> Get '[ JSON] Value :<|> BasicAuth "zenith-realm" Bool :> ReqBody
@ -871,6 +895,56 @@ zenithServer state = getinfo :<|> handleRPC
"Account does not exist."
_anyOtherParams ->
return $ ErrorResponse (callId req) (-32602) "Invalid params"
ShieldNotes -> do
case parameters req of
ShieldNotesParams i -> do
let dbPath = w_dbPath state
let net = w_network state
let zHost = w_host state
let zPort = w_port state
pool <- liftIO $ runNoLoggingT $ initPool dbPath
syncChk <- liftIO $ isSyncing pool
if syncChk
then return $
ErrorResponse
(callId req)
(-32012)
"The Zenith server is syncing, please try again later."
else do
acc <-
liftIO $ getAccountById pool $ toSqlKey $ fromIntegral i
case acc of
Just acc' -> do
bl <-
liftIO $
getLastSyncBlock
pool
(zcashAccountWalletId $ entityVal acc')
opids <-
liftIO $
runNoLoggingT $
shieldTransparentNotes
pool
zHost
zPort
net
(entityKey acc')
bl
let ops =
map
(\case
Left e -> T.pack $ show e
Right op -> U.toText op)
opids
return $ MultiOpResponse (callId req) ops
Nothing ->
return $
ErrorResponse
(callId req)
(-32006)
"Account does not exist."
_anyOtherParams ->
return $ ErrorResponse (callId req) (-32602) "Invalid params"
authenticate :: Config -> BasicAuthCheck Bool
authenticate config = BasicAuthCheck check