Modify coin selection algorithm to support minting and burning

lib/core/src/Cardano/Wallet/Api/Server.hs

@@ -347,6 +347,7 @@ import Cardano.Wallet.Primitive.CoinSelection.MA.RoundRobin
  , SelectionResult (..)
  , UnableToConstructChangeError (..)
  , balanceMissing
+ , missingOutputAssets
  , selectionDelta
  )
 import Cardano.Wallet.Primitive.Delegation.UTxO
@@ -3690,6 +3691,13 @@ instance IsServerError ErrSelectAssets where
  , "must specify enough ada. Here are the problematic "
  , "outputs:\n" <> pretty (indentF 2 $ blockListF xs)
  ]
+ OutputsInsufficient e ->
+ apiError err403 TokensMintedButNotSpentOrBurned $ mconcat
+ [ "I can't process this transaction because some "
+ , "minted values were not spent or burned. These "
+ , "are the values that should be spent or burned: "
+ , pretty . Flat $ missingOutputAssets e
+ ]
  UnableToConstructChange e ->
  apiError err403 CannotCoverFee $ mconcat
  [ "I am unable to finalize the transaction, as there is "

lib/core/src/Cardano/Wallet/Api/Types.hs

@@ -1387,6 +1387,7 @@ data ApiErrorCode
  | SharedWalletNoSuchCosigner
  | SharedWalletCannotUpdateKey
  | SharedWalletScriptTemplateInvalid
+ | TokensMintedButNotSpentOrBurned
  deriving (Eq, Generic, Show, Data, Typeable)
  deriving anyclass NFData