Add cardano-cli transation view

cardano-cli/cardano-cli.cabal

@@ -54,6 +54,7 @@ library
                        Cardano.CLI.Shelley.Run.Key
                        Cardano.CLI.Shelley.Run.Node
                        Cardano.CLI.Shelley.Run.Pool
+                       Cardano.CLI.Shelley.Run.Pretty
                        Cardano.CLI.Shelley.Run.Query
                        Cardano.CLI.Shelley.Run.StakeAddress
                        Cardano.CLI.Shelley.Run.TextView

cardano-cli/src/Cardano/CLI/Shelley/Commands.hs

@@ -35,6 +35,7 @@ module Cardano.CLI.Shelley.Commands
   , WitnessFile (..)
   , TxBodyFile (..)
   , TxFile (..)
+  , InputTxFile (..)
   , VerificationKeyBase64 (..)
   , GenesisKeyFile (..)
   , MetadataFile (..)
@@ -192,7 +193,11 @@ data TransactionCmd
       TxOutCount
       TxShelleyWitnessCount
       TxByronWitnessCount
-  | TxGetTxId (Either TxBodyFile TxFile)
+  | TxGetTxId InputTxFile
+  | TxView InputTxFile
+  deriving Show
+
+data InputTxFile = InputTxBodyFile TxBodyFile | InputTxFile TxFile
   deriving Show
 
 data ProtocolParamsSourceSpec
@@ -217,6 +222,7 @@ renderTransactionCmd cmd =
     TxMintedPolicyId {} -> "transaction policyid"
     TxCalculateMinFee {} -> "transaction calculate-min-fee"
     TxGetTxId {} -> "transaction txid"
+    TxView {} -> "transaction view"
 
 data NodeCmd
   = NodeKeyGenCold VerificationKeyFile SigningKeyFile OpCertCounterFile

cardano-cli/src/Cardano/CLI/Shelley/Parsers.hs

@@ -476,6 +476,8 @@ pTransaction =
         (Opt.info pTransactionCalculateMinFee $ Opt.progDesc "Calculate the minimum fee for a transaction")
     , subParser "txid"
         (Opt.info pTransactionId $ Opt.progDesc "Print a transaction identifier")
+    , subParser "view" $
+        Opt.info pTransactionView $ Opt.progDesc "Print a transaction"
     ]
  where
   assembleInfo :: ParserInfo TransactionCmd
@@ -551,9 +553,10 @@ pTransaction =
     ParamsFromFile <$> pProtocolParamsFile
 
   pTransactionId  :: Parser TransactionCmd
-  pTransactionId = TxGetTxId <$> (Left  <$> pTxBodyFile Input
-                              <|> Right <$> pTxFile Input)
+  pTransactionId = TxGetTxId <$> pInputTxFile
 
+  pTransactionView :: Parser TransactionCmd
+  pTransactionView = TxView <$> pInputTxFile
 
 pNodeCmd :: Parser NodeCmd
 pNodeCmd =
@@ -1651,7 +1654,7 @@ pTxBodyFile fdir =
       (  Opt.strOption
            (  Opt.long optName
            <> Opt.metavar "FILE"
-           <> Opt.help (show fdir ++ " filepath of the TxBody.")
+           <> Opt.help (show fdir ++ " filepath of the JSON TxBody.")
            <> Opt.completer (Opt.bashCompleter "file")
            )
       <|>
@@ -1673,7 +1676,7 @@ pTxFile fdir =
       (  Opt.strOption
            (  Opt.long optName
            <> Opt.metavar "FILE"
-           <> Opt.help (show fdir ++ " filepath of the Tx.")
+           <> Opt.help (show fdir ++ " filepath of the JSON Tx.")
            <> Opt.completer (Opt.bashCompleter "file")
            )
       <|>
@@ -1688,6 +1691,10 @@ pTxFile fdir =
         Input -> "tx-file"
         Output -> "out-file"
 
+pInputTxFile :: Parser InputTxFile
+pInputTxFile =
+  InputTxBodyFile <$> pTxBodyFile Input <|> InputTxFile <$> pTxFile Input
+
 pTxInCount :: Parser TxInCount
 pTxInCount =
   TxInCount <$>
@@ -2453,4 +2460,3 @@ readerFromParsecParser p =
 subParser :: String -> ParserInfo a -> Parser a
 subParser availableCommand pInfo =
   Opt.hsubparser $ Opt.command availableCommand pInfo <> Opt.metavar availableCommand
-

cardano-cli/src/Cardano/CLI/Shelley/Run/Pretty.hs

@@ -0,0 +1,107 @@
+{-# LANGUAGE DisambiguateRecordFields #-}
+{-# LANGUAGE GADTs #-}
+{-# LANGUAGE NamedFieldPuns #-}
+{-# LANGUAGE ScopedTypeVariables #-}
+
+module Cardano.CLI.Shelley.Run.Pretty (prettyTx) where
+
+import           Cardano.Api
+                   (ShelleyBasedEra (ShelleyBasedEraAllegra, ShelleyBasedEraMary, ShelleyBasedEraShelley))
+import           Cardano.Api.Byron (TxBody (ByronTxBody))
+import           Cardano.Api.Shelley (TxBody (ShelleyTxBody))
+import           Cardano.CLI.Helpers (textShow)
+import qualified Cardano.Ledger.ShelleyMA.TxBody as ShelleyMA
+import           Cardano.Prelude
+import           Data.Aeson as JSON (Value, object, (.=))
+import           Data.Aeson.Encode.Pretty (Config (confCompare), defConfig, encodePretty')
+import qualified Shelley.Spec.Ledger.API as Shelley
+
+prettyTx :: TxBody era -> LByteString
+prettyTx body0 =
+  encodePretty' defConfig{confCompare = compare} $
+  object $
+  case body0 of
+    ByronTxBody tx -> ["era" .= ("Byron" :: Text), "tx" .= tx]
+    ShelleyTxBody ShelleyBasedEraShelley body aux ->
+      [ "era" .= ("Shelley" :: Text)
+      , "inputs" .= _inputs
+      , "outputs" .= _outputs
+      , "certificates" .= fmap textShow _certs
+      , "withdrawals" .= withdrawals
+      , "fee" .= _txfee
+      , "timetolive" .= _ttl
+      , "update" .= fmap textShow _txUpdate
+      , "metadata_hash" .= fmap textShow _mdHash
+      , "auxiliary_data" .= fmap textShow aux
+      ]
+      where
+        Shelley.TxBody
+          { _inputs
+          , _outputs
+          , _certs
+          , _wdrls
+          , _txfee
+          , _ttl
+          , _txUpdate
+          , _mdHash
+          } =
+            body
+        Shelley.Wdrl withdrawals = _wdrls
+    ShelleyTxBody ShelleyBasedEraAllegra body aux ->
+      [ "era" .= ("Allegra" :: Text)
+      , "inputs" .= inputs
+      , "outputs" .= outputs
+      , "certificates" .= fmap textShow certificates
+      , "withdrawals" .= withdrawals
+      , "fee" .= txfee
+      , "validity_interval" .= prettyValidityInterval validity
+      , "update" .= fmap textShow update
+      , "auxiliary_data_hash" .= fmap textShow adHash
+      , "mint" .= mint
+      , "auxiliary_data" .= fmap textShow aux
+      ]
+      where
+        ShelleyMA.TxBody
+          inputs
+          outputs
+          certificates
+          (Shelley.Wdrl withdrawals)
+          txfee
+          validity
+          update
+          adHash
+          mint =
+            body
+    ShelleyTxBody ShelleyBasedEraMary body aux ->
+      [ "era" .= ("Mary" :: Text)
+      , "inputs" .= inputs
+      , "outputs" .= outputs
+      , "certificates" .= fmap textShow certificates
+      , "withdrawals" .= withdrawals
+      , "fee" .= txfee
+      , "validity_interval" .= prettyValidityInterval validity
+      , "update" .= fmap textShow update
+      , "auxiliary_data_hash" .= fmap textShow adHash
+      , "mint" .= mint
+      , "auxiliary_data" .= fmap textShow aux
+      ]
+      where
+        ShelleyMA.TxBody
+          inputs
+          outputs
+          certificates
+          (Shelley.Wdrl withdrawals)
+          txfee
+          validity
+          update
+          adHash
+          mint =
+            body
+
+prettyValidityInterval :: ShelleyMA.ValidityInterval -> JSON.Value
+prettyValidityInterval
+  ShelleyMA.ValidityInterval{invalidBefore, invalidHereafter} =
+    object
+      [ "invalid_before" .= invalidBefore
+      , "invalid_hereafter" .= invalidHereafter
+      ]

cardano-cli/src/Cardano/CLI/Shelley/Run/Transaction.hs

@@ -17,7 +17,7 @@ import           Prelude (String)
 
 import qualified Data.Aeson as Aeson
 import qualified Data.ByteString.Char8 as BS
-import qualified Data.ByteString.Lazy as LBS
+import qualified Data.ByteString.Lazy.Char8 as LBS
 import qualified Data.Text as Text
 import           Data.Type.Equality (TestEquality (..))
 
@@ -47,6 +47,7 @@ import           Cardano.CLI.Shelley.Key (InputDecodeError, readSigningKeyFileAn
 import           Cardano.CLI.Shelley.Parsers
 import           Cardano.CLI.Shelley.Run.Genesis (ShelleyGenesisCmdError (..), readShelleyGenesis,
                    renderShelleyGenesisCmdError)
+import           Cardano.CLI.Shelley.Run.Pretty (prettyTx)
 import           Cardano.CLI.Types
 
 data ShelleyTxCmdError
@@ -205,15 +206,14 @@ runTransactionCmd cmd =
                       nShelleyKeyWitnesses nByronKeyWitnesses ->
       runTxCalculateMinFee txbody mnw pGenesisOrParamsFile nInputs nOutputs
                            nShelleyKeyWitnesses nByronKeyWitnesses
-    TxGetTxId txinfile ->
-      runTxGetTxId txinfile
+    TxGetTxId txinfile -> runTxGetTxId txinfile
+    TxView txinfile -> runTxView txinfile
     TxMintedPolicyId sFile -> runTxCreatePolicyId sFile
     TxCreateWitness txBodyfile witSignData mbNw outFile ->
       runTxCreateWitness txBodyfile witSignData mbNw outFile
     TxAssembleTxBodyWitness txBodyFile witnessFile outFile ->
       runTxSignWitness txBodyFile witnessFile outFile
 
-
 -- ----------------------------------------------------------------------------
 -- Building transactions
 --
@@ -773,17 +773,27 @@ mkShelleyBootstrapWitnesses mnw txBody =
   mapM (mkShelleyBootstrapWitness mnw txBody)
 
 
-runTxGetTxId :: Either TxBodyFile TxFile -> ExceptT ShelleyTxCmdError IO ()
+runTxGetTxId :: InputTxFile -> ExceptT ShelleyTxCmdError IO ()
 runTxGetTxId txfile = do
     InAnyCardanoEra _era txbody <-
       case txfile of
-        Left (TxBodyFile txbodyFile) -> readFileTxBody txbodyFile
-        Right (TxFile txFile) -> do
+        InputTxBodyFile (TxBodyFile txbodyFile) -> readFileTxBody txbodyFile
+        InputTxFile (TxFile txFile) -> do
           InAnyCardanoEra era tx <- readFileTx txFile
-          return (InAnyCardanoEra era (getTxBody tx))
+          return . InAnyCardanoEra era $ getTxBody tx
 
     liftIO $ BS.putStrLn $ serialiseToRawBytesHex (getTxId txbody)
 
+runTxView :: InputTxFile -> ExceptT ShelleyTxCmdError IO ()
+runTxView txfile = do
+  InAnyCardanoEra _era txbody <-
+    case txfile of
+      InputTxBodyFile (TxBodyFile txbodyFile) -> readFileTxBody txbodyFile
+      InputTxFile (TxFile txFile) -> do
+        InAnyCardanoEra era tx <- readFileTx txFile
+        return . InAnyCardanoEra era $ getTxBody tx
+  liftIO $ LBS.putStrLn $ prettyTx txbody
+
 runTxCreateWitness
   :: TxBodyFile
   -> WitnessSigningData