Refactor gov/proposals/v0 namespace to include the proposals order

cabal.project

@@ -104,8 +104,8 @@ source-repository-package
   type: git
   location: https://github.com/tweag/cardano-cls.git
   subdir: merkle-tree-incremental mempack-scls scls-cbor scls-cardano scls-format scls-core
-  --sha256: sha256-BoAotLgxMipOIMcZrmlr6EtQzqC5HyEA0ZpK8nvCmJs=
-  tag: 5161deb34247a51160f2e8d58b6cc2d48044ea2c
+  --sha256: sha256-RFJKaPudu+Iog+CJQM1XwCXPpaadrq7zkdUtr96nI2Y=
+  tag: ba6dae91820425e53a65858aee495de23aa87ce5
 
 constraints:
   -- Happy version 2.2.1 fails to compile haskell-src-exts

libs/cardano-ledger-canonical-state/conway/Cardano/Ledger/CanonicalState/Conway.hs

@@ -57,7 +57,7 @@ import qualified Codec.CBOR.Decoding as D
 import qualified Codec.CBOR.Encoding as E
 import Data.Map (Map)
 import Data.Text (Text)
-import Data.Word (Word8)
+import Data.Word (Word64, Word8)
 import Lens.Micro
 
 type instance NamespaceEra "blocks/v0" = ConwayEra
@@ -245,24 +245,28 @@ instance KnownNamespace "gov/proposals/v0" where
   type NamespaceEntry "gov/proposals/v0" = GovProposalOut CanonicalGovActionState
 
 fromGovActionState ::
-  GovActionState ConwayEra -> (GovProposalIn, GovProposalOut CanonicalGovActionState)
-fromGovActionState GovActionState {..} =
+  Word64 -> GovActionState ConwayEra -> (GovProposalIn, GovProposalOut CanonicalGovActionState)
+fromGovActionState n GovActionState {..} =
   ( mkGovProposalIn gasId
-  , GovProposalOut $
-      CanonicalGovActionState
-        { gasProposalProcedure = mkOnChain @ConwayEra gasProposalProcedure
-        , ..
-        }
+  , GovProposalOut
+      ( n
+      , CanonicalGovActionState
+          { gasProposalProcedure = mkOnChain @ConwayEra gasProposalProcedure
+          , ..
+          }
+      )
   )
 
 toGovActionState ::
-  (GovProposalIn, GovProposalOut CanonicalGovActionState) -> GovActionState ConwayEra
-toGovActionState (govIn, GovProposalOut CanonicalGovActionState {..}) =
-  GovActionState
-    { gasProposalProcedure = getValue gasProposalProcedure
-    , gasId = fromGovProposalIn govIn
-    , ..
-    }
+  (GovProposalIn, GovProposalOut CanonicalGovActionState) -> (Word64, GovActionState ConwayEra)
+toGovActionState (govIn, GovProposalOut (n, CanonicalGovActionState {..})) =
+  ( n
+  , GovActionState
+      { gasProposalProcedure = getValue gasProposalProcedure
+      , gasId = fromGovProposalIn govIn
+      , ..
+      }
+  )
 
 mkGovProposalIn :: GovActionId -> GovProposalIn
 mkGovProposalIn GovActionId {gaidGovActionIx = GovActionIx idx, gaidTxId} =

libs/cardano-ledger-canonical-state/src/Cardano/Ledger/CanonicalState/Namespace/GovProposals/V0.hs

@@ -41,7 +41,7 @@ import Cardano.SCLS.Versioned (Versioned (..))
 import Data.MemPack
 import Data.MemPack.ByteOrdered
 import Data.Proxy (Proxy (..))
-import Data.Word (Word16)
+import Data.Word (Word16, Word64)
 import GHC.Generics (Generic)
 
 newtype CanonicalGovActionIx = CanonicalGovActionIx Word16
@@ -76,9 +76,7 @@ instance IsKey GovProposalIn where
     gaidGovActionIx <- unpackM
     return $ GovProposalIn CanonicalGovActionId {..}
 
--- | Canonical wrapper over gov action state. Because this is on-chain data
--- we create a wrapper for that.
-newtype GovProposalOut v = GovProposalOut v
+newtype GovProposalOut v = GovProposalOut (Word64, v)
   deriving (Eq, Show, Generic)
   deriving newtype (ToCanonicalCBOR "gov/proposals/v0")
   deriving newtype (FromCanonicalCBOR "gov/proposals/v0")

libs/cardano-ledger-canonical-state/test/Test/Cardano/Ledger/CanonicalState/Spec.hs

@@ -15,12 +15,13 @@ module Test.Cardano.Ledger.CanonicalState.Spec (spec) where
 
 import Cardano.Ledger.BaseTypes (EpochInterval, NonNegativeInterval, UnitInterval)
 import Cardano.Ledger.CanonicalState.BasicTypes (CanonicalExUnits (..))
-import Cardano.Ledger.CanonicalState.Conway ()
+import Cardano.Ledger.CanonicalState.Conway (CanonicalGovActionState)
 import qualified Cardano.Ledger.CanonicalState.Namespace.Blocks.V0 as Blocks.V0
 import qualified Cardano.Ledger.CanonicalState.Namespace.EntitiesCommittee.V0 as Committee.V0
 import qualified Cardano.Ledger.CanonicalState.Namespace.GovCommittee.V0 as GovCommittee.V0
 import qualified Cardano.Ledger.CanonicalState.Namespace.GovConstitution.V0 as GovConstitution.V0
 import qualified Cardano.Ledger.CanonicalState.Namespace.GovPParams.V0 as GovPParams.V0
+import qualified Cardano.Ledger.CanonicalState.Namespace.GovProposals.V0 as GovProposals.V0
 import qualified Cardano.Ledger.CanonicalState.Namespace.UTxO.V0 as UTxO.V0
 import Cardano.Ledger.Conway (ConwayEra)
 import Cardano.Ledger.Core (PParams)
@@ -66,6 +67,10 @@ spec = do
       validateType @"gov/pparams/v0" @CanonicalExUnits "ex_units"
       isCanonical @"gov/pparams/v0" @(PParams ConwayEra)
       validateType @"gov/pparams/v0" @(GovPParams.V0.GovPParamsOut ConwayEra) "gov_pparams_out"
+    describe "gov/proposals/v0" $ do
+      isCanonical @"gov/proposals/v0" @(GovProposals.V0.GovProposalOut CanonicalGovActionState)
+      validateType @"gov/proposals/v0" @(GovProposals.V0.GovProposalOut CanonicalGovActionState)
+        "record_entry"
   describe "namespaces" $ do
     testNS @"blocks/v0"
     testNS @"utxo/v0"

libs/cardano-ledger-canonical-state/testlib/Test/Cardano/Ledger/Conway/CanonicalState/Arbitrary.hs

@@ -16,7 +16,7 @@ import qualified Cardano.Ledger.CanonicalState.Namespace.GovConstitution.V0 as G
 import qualified Cardano.Ledger.CanonicalState.Namespace.GovPParams.V0 as GovPParams.V0
 import qualified Cardano.Ledger.CanonicalState.Namespace.GovProposals.V0 as GovProposals.V0
 import Cardano.Ledger.Conway (ConwayEra)
-import Cardano.Ledger.Conway.Governance (Constitution, GovActionState)
+import Cardano.Ledger.Conway.Governance (Constitution)
 import Generic.Random (genericArbitraryU)
 import Test.Cardano.Ledger.Conway.Arbitrary ()
 import Test.QuickCheck (Arbitrary (..))
@@ -31,4 +31,4 @@ instance Arbitrary (GovPParams.V0.GovPParamsOut ConwayEra) where
   arbitrary = genericArbitraryU
 
 instance Arbitrary (GovProposals.V0.GovProposalOut CanonicalGovActionState) where
-  arbitrary = snd . fromGovActionState <$> arbitrary @(GovActionState ConwayEra)
+  arbitrary = snd . fromGovActionState 0 <$> arbitrary