Filter out duplicate collateral inputs in transaction build and

build-raw

Author: Jimbo4350

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

@@ -380,11 +380,14 @@ runTxBuildCmd
 
   txOuts <- mapM (toTxOutInAnyEra cEra) txouts
 
+  -- the same collateral input can be used for several plutus scripts
+  let filteredTxinsc = Set.toList $ Set.fromList txinsc
+
   -- We need to construct the txBodycontent outside of runTxBuild
   BalancedTxBody txBodycontent balancedTxBody _ _
-    <- runTxBuild cEra consensusModeParams nid mScriptValidity inputsAndMaybeScriptWits readOnlyRefIns txinsc
-                  mReturnCollateral mTotCollateral txOuts changeAddr valuesWithScriptWits mLowBound
-                  mUpperBound certsAndMaybeScriptWits withdrawalsAndMaybeScriptWits
+    <- runTxBuild cEra consensusModeParams nid mScriptValidity inputsAndMaybeScriptWits readOnlyRefIns
+                  filteredTxinsc mReturnCollateral mTotCollateral txOuts changeAddr valuesWithScriptWits
+                  mLowBound mUpperBound certsAndMaybeScriptWits withdrawalsAndMaybeScriptWits
                   requiredSigners txAuxScripts txMetadata mpparams mProp mOverrideWits outputOptions
 
   let allReferenceInputs = getAllReferenceInputs
@@ -395,7 +398,7 @@ runTxBuildCmd
                              readOnlyRefIns
 
   let inputsThatRequireWitnessing = [input | (input,_) <- inputsAndMaybeScriptWits]
-      allTxInputs = inputsThatRequireWitnessing ++ allReferenceInputs ++ txinsc
+      allTxInputs = inputsThatRequireWitnessing ++ allReferenceInputs ++ filteredTxinsc
 
   -- TODO: Calculating the script cost should live as a different command.
   -- Why? Because then we can simply read a txbody and figure out
@@ -500,10 +503,13 @@ runTxBuildRawCmd
                          Nothing -> return Nothing
   txOuts <- mapM (toTxOutInAnyEra cEra) txouts
 
-  txBody <- hoistEither $ runTxBuildRaw cEra mScriptValidity inputsAndMaybeScriptWits readOnlyRefIns txinsc
-                          mReturnCollateral mTotColl txOuts mLowBound mUpperBound fee valuesWithScriptWits
-                          certsAndMaybeScriptWits withdrawalsAndMaybeScriptWits requiredSigners txAuxScripts
-                          txMetadata pparams mProp
+  -- the same collateral input can be used for several plutus scripts
+  let filteredTxinsc = Set.toList $ Set.fromList txinsc
+
+  txBody <- hoistEither $ runTxBuildRaw cEra mScriptValidity inputsAndMaybeScriptWits readOnlyRefIns
+                          filteredTxinsc mReturnCollateral mTotColl txOuts mLowBound mUpperBound fee
+                          valuesWithScriptWits certsAndMaybeScriptWits withdrawalsAndMaybeScriptWits
+                          requiredSigners txAuxScripts txMetadata pparams mProp
 
   let noWitTx = makeSignedTransaction [] txBody
   firstExceptT ShelleyTxCmdWriteFileError . newExceptT $