Remove legacy {Shelley,Cardano}NodeToClientVersions

docs/website/contents/for-developers/AddingAnEra.md

@@ -94,8 +94,6 @@ be adding is the Alonzo era, which comes after the Mary era.
 
 ### `test`
 
-* In `Test.Consensus.Cardano.ByronCompatibility`, update `toCardanoCodecConfig`.
-
 * In `Test.Consensus.Cardano.Serialisation`, update `testCodecCfg` and
   `dictNestedHdr`.
 
@@ -128,4 +126,4 @@ be adding is the Alonzo era, which comes after the Mary era.
   of them and add the missing cases.
 
 * In `Test.Consensus.Cardano.Examples`, update `eraExamples`, `combineEras`, and
-  the rest.
+  the rest.

ouroboros-consensus-cardano/changelog.d/20250109_162825_alexander.esgen_remove_legacy_serialization.md

@@ -0,0 +1,3 @@
+### Breaking
+
+ - Removed legacy `{Shelley,Cardano}NodeToClientVersion`s and related code.

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

@@ -123,9 +123,6 @@ library
     Ouroboros.Consensus.Shelley.Protocol.TPraos
     Ouroboros.Consensus.Shelley.ShelleyHFC
 
-  other-modules:
-    Ouroboros.Consensus.Shelley.Ledger.Query.PParamsLegacyEncoder
-
   build-depends:
     base >=4.14 && <4.21,
     base-deriving-via,
@@ -416,7 +413,6 @@ test-suite cardano-test
   hs-source-dirs: test/cardano-test
   main-is: Main.hs
   other-modules:
-    Test.Consensus.Cardano.ByronCompatibility
     Test.Consensus.Cardano.DiffusionPipelining
     Test.Consensus.Cardano.Golden
     Test.Consensus.Cardano.MiniProtocol.LocalTxSubmission.ByteStringTxParser

ouroboros-consensus-cardano/src/ouroboros-consensus-cardano/Ouroboros/Consensus/Cardano/Node.hs

@@ -42,21 +42,10 @@ module Ouroboros.Consensus.Cardano.Node (
   , protocolClientInfoCardano
   , protocolInfoCardano
     -- * SupportedNetworkProtocolVersion
-  , pattern CardanoNodeToClientVersion1
-  , pattern CardanoNodeToClientVersion10
-  , pattern CardanoNodeToClientVersion11
   , pattern CardanoNodeToClientVersion12
   , pattern CardanoNodeToClientVersion13
   , pattern CardanoNodeToClientVersion14
   , pattern CardanoNodeToClientVersion15
-  , pattern CardanoNodeToClientVersion2
-  , pattern CardanoNodeToClientVersion3
-  , pattern CardanoNodeToClientVersion4
-  , pattern CardanoNodeToClientVersion5
-  , pattern CardanoNodeToClientVersion6
-  , pattern CardanoNodeToClientVersion7
-  , pattern CardanoNodeToClientVersion8
-  , pattern CardanoNodeToClientVersion9
   , pattern CardanoNodeToNodeVersion1
   , pattern CardanoNodeToNodeVersion2
   ) where
@@ -272,177 +261,6 @@ pattern CardanoNodeToNodeVersion2 =
       :* Nil
       )
 
--- | We support the sole Byron version with the hard fork disabled.
-pattern CardanoNodeToClientVersion1 :: BlockNodeToClientVersion (CardanoBlock c)
-pattern CardanoNodeToClientVersion1 =
-    HardForkNodeToClientDisabled ByronNodeToClientVersion1
-
--- | The hard fork enabled and the Shelley era enabled.
-pattern CardanoNodeToClientVersion2 :: BlockNodeToClientVersion (CardanoBlock c)
-pattern CardanoNodeToClientVersion2 =
-    HardForkNodeToClientEnabled
-      HardForkSpecificNodeToClientVersion1
-      (  EraNodeToClientEnabled ByronNodeToClientVersion1
-      :* EraNodeToClientEnabled ShelleyNodeToClientVersion1
-      :* EraNodeToClientDisabled
-      :* EraNodeToClientDisabled
-      :* EraNodeToClientDisabled
-      :* EraNodeToClientDisabled
-      :* EraNodeToClientDisabled
-      :* Nil
-      )
-
--- | The hard fork enabled and the Shelley era enabled, but using
--- 'ShelleyNodeToClientVersion2' and 'HardForkSpecificNodeToClientVersion2'.
-pattern CardanoNodeToClientVersion3 :: BlockNodeToClientVersion (CardanoBlock c)
-pattern CardanoNodeToClientVersion3 =
-    HardForkNodeToClientEnabled
-      HardForkSpecificNodeToClientVersion2
-      (  EraNodeToClientEnabled ByronNodeToClientVersion1
-      :* EraNodeToClientEnabled ShelleyNodeToClientVersion2
-      :* EraNodeToClientDisabled
-      :* EraNodeToClientDisabled
-      :* EraNodeToClientDisabled
-      :* EraNodeToClientDisabled
-      :* EraNodeToClientDisabled
-      :* Nil
-      )
-
--- | The hard fork enabled, and the Shelley and Allegra eras enabled.
---
--- We don't bother with 'ShelleyNodeToClientVersion1' and
--- 'HardForkSpecificNodeToClientVersion1'.
-pattern CardanoNodeToClientVersion4 :: BlockNodeToClientVersion (CardanoBlock c)
-pattern CardanoNodeToClientVersion4 =
-    HardForkNodeToClientEnabled
-      HardForkSpecificNodeToClientVersion2
-      (  EraNodeToClientEnabled ByronNodeToClientVersion1
-      :* EraNodeToClientEnabled ShelleyNodeToClientVersion2
-      :* EraNodeToClientEnabled ShelleyNodeToClientVersion2
-      :* EraNodeToClientDisabled
-      :* EraNodeToClientDisabled
-      :* EraNodeToClientDisabled
-      :* EraNodeToClientDisabled
-      :* Nil
-      )
-
--- | The hard fork enabled, and the Shelley, Allegra, and Mary eras enabled.
---
--- We don't bother with 'ShelleyNodeToClientVersion1'.
-pattern CardanoNodeToClientVersion5 :: BlockNodeToClientVersion (CardanoBlock c)
-pattern CardanoNodeToClientVersion5 =
-    HardForkNodeToClientEnabled
-      HardForkSpecificNodeToClientVersion2
-      (  EraNodeToClientEnabled ByronNodeToClientVersion1
-      :* EraNodeToClientEnabled ShelleyNodeToClientVersion2
-      :* EraNodeToClientEnabled ShelleyNodeToClientVersion2
-      :* EraNodeToClientEnabled ShelleyNodeToClientVersion2
-      :* EraNodeToClientDisabled
-      :* EraNodeToClientDisabled
-      :* EraNodeToClientDisabled
-      :* Nil
-      )
-
--- | The hard fork enabled, and the Shelley, Allegra, and Mary eras enabled, but
--- using 'ShelleyNodeToClientVersion3' for the Shelley-based eras , which
--- enables new queries.
-pattern CardanoNodeToClientVersion6 :: BlockNodeToClientVersion (CardanoBlock c)
-pattern CardanoNodeToClientVersion6 =
-    HardForkNodeToClientEnabled
-      HardForkSpecificNodeToClientVersion2
-      (  EraNodeToClientEnabled ByronNodeToClientVersion1
-      :* EraNodeToClientEnabled ShelleyNodeToClientVersion3
-      :* EraNodeToClientEnabled ShelleyNodeToClientVersion3
-      :* EraNodeToClientEnabled ShelleyNodeToClientVersion3
-      :* EraNodeToClientDisabled
-      :* EraNodeToClientDisabled
-      :* EraNodeToClientDisabled
-      :* Nil
-      )
-
--- | The hard fork enabled, and the Shelley, Allegra, Mary and Alonzo eras enabled
-pattern CardanoNodeToClientVersion7 :: BlockNodeToClientVersion (CardanoBlock c)
-pattern CardanoNodeToClientVersion7 =
-    HardForkNodeToClientEnabled
-      HardForkSpecificNodeToClientVersion2
-      (  EraNodeToClientEnabled ByronNodeToClientVersion1
-      :* EraNodeToClientEnabled ShelleyNodeToClientVersion4
-      :* EraNodeToClientEnabled ShelleyNodeToClientVersion4
-      :* EraNodeToClientEnabled ShelleyNodeToClientVersion4
-      :* EraNodeToClientEnabled ShelleyNodeToClientVersion4
-      :* EraNodeToClientDisabled
-      :* EraNodeToClientDisabled
-      :* Nil
-      )
-
--- | The hard fork enabled, and the Shelley, Allegra, Mary and Alonzo eras enabled
--- Using 'ShelleyNodeToClientVersion5' for the Shelley-based eras , which
--- enables new queries.
-pattern CardanoNodeToClientVersion8 :: BlockNodeToClientVersion (CardanoBlock c)
-pattern CardanoNodeToClientVersion8 =
-    HardForkNodeToClientEnabled
-      HardForkSpecificNodeToClientVersion2
-      (  EraNodeToClientEnabled ByronNodeToClientVersion1
-      :* EraNodeToClientEnabled ShelleyNodeToClientVersion5
-      :* EraNodeToClientEnabled ShelleyNodeToClientVersion5
-      :* EraNodeToClientEnabled ShelleyNodeToClientVersion5
-      :* EraNodeToClientEnabled ShelleyNodeToClientVersion5
-      :* EraNodeToClientDisabled
-      :* EraNodeToClientDisabled
-      :* Nil
-      )
-
--- | The hard fork enabled, and the Shelley, Allegra, Mary, Alonzo and Babbage
--- eras enabled Using 'ShelleyNodeToClientVersion5' for the Shelley-based eras,
--- which enables new queries.
-pattern CardanoNodeToClientVersion9 :: BlockNodeToClientVersion (CardanoBlock c)
-pattern CardanoNodeToClientVersion9 =
-    HardForkNodeToClientEnabled
-      HardForkSpecificNodeToClientVersion2
-      (  EraNodeToClientEnabled ByronNodeToClientVersion1
-      :* EraNodeToClientEnabled ShelleyNodeToClientVersion5
-      :* EraNodeToClientEnabled ShelleyNodeToClientVersion5
-      :* EraNodeToClientEnabled ShelleyNodeToClientVersion5
-      :* EraNodeToClientEnabled ShelleyNodeToClientVersion5
-      :* EraNodeToClientEnabled ShelleyNodeToClientVersion5
-      :* EraNodeToClientDisabled
-      :* Nil
-      )
-
--- | The hard fork enabled, and the Shelley, Allegra, Mary, Alonzo and Babbage
--- eras enabled Using 'ShelleyNodeToClientVersion6' for the Shelley-based eras,
--- which enables new queries.
-pattern CardanoNodeToClientVersion10 :: BlockNodeToClientVersion (CardanoBlock c)
-pattern CardanoNodeToClientVersion10 =
-    HardForkNodeToClientEnabled
-      HardForkSpecificNodeToClientVersion2
-      (  EraNodeToClientEnabled ByronNodeToClientVersion1
-      :* EraNodeToClientEnabled ShelleyNodeToClientVersion6
-      :* EraNodeToClientEnabled ShelleyNodeToClientVersion6
-      :* EraNodeToClientEnabled ShelleyNodeToClientVersion6
-      :* EraNodeToClientEnabled ShelleyNodeToClientVersion6
-      :* EraNodeToClientEnabled ShelleyNodeToClientVersion6
-      :* EraNodeToClientDisabled
-      :* Nil
-      )
-
--- | The hard fork enabled, and the Shelley, Allegra, Mary, Alonzo and Babbage
--- eras enabled, using 'ShelleyNodeToClientVersion7' for the Shelley-based eras,
--- which enables new queries.
-pattern CardanoNodeToClientVersion11 :: BlockNodeToClientVersion (CardanoBlock c)
-pattern CardanoNodeToClientVersion11 =
-    HardForkNodeToClientEnabled
-      HardForkSpecificNodeToClientVersion2
-      (  EraNodeToClientEnabled ByronNodeToClientVersion1
-      :* EraNodeToClientEnabled ShelleyNodeToClientVersion7
-      :* EraNodeToClientEnabled ShelleyNodeToClientVersion7
-      :* EraNodeToClientEnabled ShelleyNodeToClientVersion7
-      :* EraNodeToClientEnabled ShelleyNodeToClientVersion7
-      :* EraNodeToClientEnabled ShelleyNodeToClientVersion7
-      :* EraNodeToClientDisabled
-      :* Nil
-      )
-
 -- | The hard fork enabled, and the Shelley, Allegra, Mary, Alonzo and Babbage
 -- and Conway eras enabled, using 'ShelleyNodeToClientVersion8' for the
 -- Shelley-based eras.

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

@@ -63,7 +63,6 @@ import           Ouroboros.Consensus.Protocol.Praos.Common
                      (PraosChainSelectView)
 import           Ouroboros.Consensus.Protocol.Signed (SignedHeader)
 import           Ouroboros.Consensus.Shelley.Eras
-import           Ouroboros.Consensus.Shelley.Ledger.Query.PParamsLegacyEncoder
 import           Ouroboros.Consensus.Shelley.Protocol.Abstract (ProtoCrypto,
                      ProtocolHeaderSupportsEnvelope (pHeaderPrevHash),
                      ProtocolHeaderSupportsProtocol (CannotForgeError),
@@ -101,10 +100,6 @@ class
     -- Hard-fork related constraints
   , HasPartialConsensusConfig proto
   , DecCBOR (SL.PState era)
-
-    -- Backwards compatibility
-  , Plain.FromCBOR (LegacyPParams era)
-  , Plain.ToCBOR (LegacyPParams era)
   ) => ShelleyCompatible proto era
 
 instance ShelleyCompatible proto era => ConvertRawHash (ShelleyBlock proto era) where

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

@@ -15,28 +15,8 @@ data ShelleyNodeToNodeVersion = ShelleyNodeToNodeVersion1
   deriving (Show, Eq, Ord, Enum, Bounded)
 
 data ShelleyNodeToClientVersion =
-    ShelleyNodeToClientVersion1
-
-    -- | New queries introduced
-  | ShelleyNodeToClientVersion2
-
-    -- | New query introduced
-  | ShelleyNodeToClientVersion3
-
-    -- | New queries introduced
-  | ShelleyNodeToClientVersion4
-
-    -- | New queries introduced: GetRewardInfoPools
-  | ShelleyNodeToClientVersion5
-
-    -- | New queries introduced: GetPoolDistr, GetPoolState, GetStakeSnapshots
-  | ShelleyNodeToClientVersion6
-
-    -- | New queries introduced: GetStakeDelegDeposits
-  | ShelleyNodeToClientVersion7
-
     -- | New queries introduced: GetConstitutionHash, GetFilteredVoteDelegatees
-  | ShelleyNodeToClientVersion8
+    ShelleyNodeToClientVersion8
 
     -- | New queries introduced: GetProposals, GetRatifyState
   | ShelleyNodeToClientVersion9