Propagate removal of type level tags SimpleScriptV1 and SimpleSccriptV2

in cardano-cli

Author: Jimbo4350

Diff for: cardano-api/ChangeLog.md

@@ -23,6 +23,8 @@
 
 - **Breaking change** - `queryExpr` to return `IO (Either UnsupportedNtcVersionError a)` instead of `IO a`.
   ([PR4788](https://github.com/input-output-hk/cardano-node/pull/4788))
+  
+- **Breaking change** - Remove distinction between multisig and timelock scripts([PR4763](https://github.com/input-output-hk/cardano-node/pull/4763))
 
 ### Bugs
 

Diff for: cardano-api/gen/Test/Gen/Cardano/Api/Typed.hs

@@ -122,7 +122,6 @@ import qualified Data.ByteString.Short as SBS
 import           Data.Coerce
 import           Data.Int (Int64)
 import           Data.Map.Strict (Map)
-import           Data.Maybe (maybeToList)
 import           Data.Ratio (Ratio, (%))
 import           Data.String
 import           Data.Word (Word64)

Diff for: cardano-api/src/Cardano/Api/Script.hs

@@ -1153,7 +1153,6 @@ instance ToJSON SimpleScript where
 instance FromJSON SimpleScript where
   parseJSON = parseSimpleScript
 
--- TODO: Left off here. You need to comb through cardano-api's property tests concerning simple scripts
 parseSimpleScript :: Value -> Aeson.Parser SimpleScript
 parseSimpleScript v = parseScriptSig v <|>
                       parseScriptBefore v <|>

Diff for: cardano-cli/src/Cardano/CLI/Shelley/Parsers.hs

@@ -2119,7 +2119,7 @@ pTxIn balance =
       :: TxIn
       -> ScriptWitnessFiles WitCtxTxIn
     createSimpleReferenceScriptWitnessFiles refTxIn  =
-      let simpleLang = AnyScriptLanguage (SimpleScriptLanguage SimpleScriptV2)
+      let simpleLang = AnyScriptLanguage SimpleScriptLanguage
       in SimpleReferenceScriptWitnessFiles refTxIn simpleLang Nothing
 
   pPlutusReferenceScriptWitness :: BalanceTxExecUnits -> Parser (ScriptWitnessFiles WitCtxTxIn)
@@ -2332,7 +2332,7 @@ pMintMultiAsset balanceExecUnits =
       -> PolicyId
       -> ScriptWitnessFiles WitCtxMint
     createSimpleMintingReferenceScriptWitnessFiles refTxIn pid =
-      let simpleLang = AnyScriptLanguage (SimpleScriptLanguage SimpleScriptV2)
+      let simpleLang = AnyScriptLanguage SimpleScriptLanguage
       in SimpleReferenceScriptWitnessFiles refTxIn simpleLang (Just pid)
 
   pPlutusMintReferenceScriptWitnessFiles

Diff for: cardano-cli/src/Cardano/CLI/Shelley/Run/Read.hs

@@ -211,9 +211,8 @@ readScriptWitness era' (SimpleScriptWitnessFile (ScriptFile scriptFile)) = do
                                          readFileScriptInAnyLang scriptFile
     ScriptInEra langInEra script'   <- validateScriptSupportedInEra era' script
     case script' of
-      SimpleScript version sscript ->
-        return . SimpleScriptWitness
-                   langInEra version $ SScript sscript
+      SimpleScript sscript ->
+        return . SimpleScriptWitness langInEra $ SScript sscript
 
       -- If the supplied cli flags were for a simple script (i.e. the user did
       -- not supply the datum, redeemer or ex units), but the script file turns
@@ -262,7 +261,7 @@ readScriptWitness era' (PlutusReferenceScriptWitnessFiles refTxIn
       case scriptLanguageSupportedInEra era' anyScriptLanguage of
         Just sLangInEra ->
           case languageOfScriptLanguageInEra sLangInEra of
-            SimpleScriptLanguage _v ->
+            SimpleScriptLanguage ->
               -- TODO: We likely need another datatype eg data ReferenceScriptWitness lang
               -- in order to make this branch unrepresentable.
               error "readScriptWitness: Should not be possible to specify a simple script"
@@ -287,8 +286,8 @@ readScriptWitness era' (SimpleReferenceScriptWitnessFiles refTxIn
       case scriptLanguageSupportedInEra era' anyScriptLanguage of
         Just sLangInEra ->
           case languageOfScriptLanguageInEra sLangInEra of
-            SimpleScriptLanguage v ->
-              return . SimpleScriptWitness sLangInEra v
+            SimpleScriptLanguage ->
+              return . SimpleScriptWitness sLangInEra
                      $ SReferenceScript refTxIn (unPolicyId <$> mPid)
             PlutusScriptLanguage{} ->
               error "readScriptWitness: Should not be possible to specify a plutus script"
@@ -399,12 +398,11 @@ deserialiseScriptInAnyLang bs =
     --
     case deserialiseFromJSON AsTextEnvelope bs of
       Left _   ->
-        -- The SimpleScript language has the property that it is backwards
-        -- compatible, so we can parse as the latest version and then downgrade
-        -- to the minimum version that has all the features actually used.
-        case deserialiseFromJSON (AsSimpleScript AsSimpleScriptV2) bs of
-          Left  err    -> Left (ScriptDecodeSimpleScriptError err)
-          Right script -> Right (toMinimumSimpleScriptVersion script)
+        -- In addition to the TextEnvelope format, we also try to
+        -- deserialize the JSON representation of SimpleScripts.
+        case Aeson.eitherDecodeStrict' bs of
+          Left  err    -> Left (ScriptDecodeSimpleScriptError $ JsonDecodeError err)
+          Right script -> Right $ ScriptInAnyLang SimpleScriptLanguage $ SimpleScript script
 
       Right te ->
         case deserialiseFromTextEnvelopeAnyOf textEnvTypes te of
@@ -416,11 +414,8 @@ deserialiseScriptInAnyLang bs =
     -- script version.
     textEnvTypes :: [FromSomeType HasTextEnvelope ScriptInAnyLang]
     textEnvTypes =
-      [ FromSomeType (AsScript AsSimpleScriptV1)
-                     (ScriptInAnyLang (SimpleScriptLanguage SimpleScriptV1))
-
-      , FromSomeType (AsScript AsSimpleScriptV2)
-                     (ScriptInAnyLang (SimpleScriptLanguage SimpleScriptV2))
+      [ FromSomeType (AsScript AsSimpleScript)
+                     (ScriptInAnyLang SimpleScriptLanguage)
 
       , FromSomeType (AsScript AsPlutusScriptV1)
                      (ScriptInAnyLang (PlutusScriptLanguage PlutusScriptV1))
@@ -429,19 +424,6 @@ deserialiseScriptInAnyLang bs =
                      (ScriptInAnyLang (PlutusScriptLanguage PlutusScriptV2))
       ]
 
-    toMinimumSimpleScriptVersion :: SimpleScript SimpleScriptV2
-                                 -> ScriptInAnyLang
-    toMinimumSimpleScriptVersion s =
-      -- TODO alonzo: this will need to be adjusted when more versions are added
-      -- with appropriate helper functions it can probably be done in an
-      -- era-generic style
-      case adjustSimpleScriptVersion SimpleScriptV1 s of
-        Nothing -> ScriptInAnyLang (SimpleScriptLanguage SimpleScriptV2)
-                                   (SimpleScript SimpleScriptV2 s)
-        Just s' -> ScriptInAnyLang (SimpleScriptLanguage SimpleScriptV1)
-                                   (SimpleScript SimpleScriptV1 s')
-
-
 -- Tx & TxBody
 
 newtype CddlTx = CddlTx {unCddlTx :: InAnyCardanoEra Tx} deriving (Show, Eq)

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

@@ -883,8 +883,8 @@ getAllReferenceInputs txins mintWitnesses certFiles withdrawals readOnlyRefIns =
     case sWit of
       PlutusScriptWitness _ _ (PReferenceScript refIn _) _ _ _ -> Just refIn
       PlutusScriptWitness _ _ PScript{} _ _ _ -> Nothing
-      SimpleScriptWitness _ _ (SReferenceScript refIn _)  -> Just refIn
-      SimpleScriptWitness _ _ SScript{}  -> Nothing
+      SimpleScriptWitness _ (SReferenceScript refIn _)  -> Just refIn
+      SimpleScriptWitness _ SScript{}  -> Nothing
 
 toAddressInAnyEra
   :: CardanoEra era
@@ -1037,9 +1037,9 @@ createTxMintValue era (val, scriptWitnesses) =
       witnessesExtra = Set.elems (witnessesProvided Set.\\ witnessesNeeded)
 
 scriptWitnessPolicyId :: ScriptWitness witctx era -> Maybe PolicyId
-scriptWitnessPolicyId (SimpleScriptWitness _ version (SScript script)) =
-   Just . scriptPolicyId $ SimpleScript version script
-scriptWitnessPolicyId (SimpleScriptWitness _ _ (SReferenceScript _ mPid)) =
+scriptWitnessPolicyId (SimpleScriptWitness _ (SScript script)) =
+   Just . scriptPolicyId $ SimpleScript script
+scriptWitnessPolicyId (SimpleScriptWitness _ (SReferenceScript _ mPid)) =
    PolicyId <$> mPid
 scriptWitnessPolicyId (PlutusScriptWitness _ version (PScript script) _ _ _) =
    Just . scriptPolicyId $ PlutusScript version script