Support ledger 1.9

Author: carbolymer

ouroboros-consensus-cardano/ouroboros-consensus-cardano.cabal

@@ -119,11 +119,11 @@ library
     , cardano-data
     , cardano-ledger-allegra
     , cardano-ledger-alonzo         ^>=1.4.1
-    , cardano-ledger-api            ^>=1.5
+    , cardano-ledger-api            ^>=1.6
     , cardano-ledger-babbage        ^>=1.4.4
     , cardano-ledger-binary
     , cardano-ledger-byron
-    , cardano-ledger-conway         ^>=1.8
+    , cardano-ledger-conway         ^>=1.9
     , cardano-ledger-core           ^>=1.6
     , cardano-ledger-mary
     , cardano-ledger-shelley        ^>=1.6

ouroboros-consensus-cardano/src/shelley/Ouroboros/Consensus/Shelley/Ledger/Query.hs

@@ -828,7 +828,7 @@ decodeShelleyResult v query = case query of
     GetGovState                                -> fromCBOR
     GetDRepState {}                            -> LC.fromEraCBOR @era
     GetDRepStakeDistr {}                       -> LC.fromEraCBOR @era
-    GetCommitteeState                          -> fromCBOR
+    GetCommitteeState                          -> LC.fromEraCBOR @era
 
 currentPParamsEnDecoding ::
      forall era s.