Reintroduce "[Peras 4] Add ObjectDiffusion and PerasCert diffusion (instance of ObjectDiffusion) (#1679)"

This reverts commit 474bfff.

Author: agustinmista

cabal.project

@@ -80,12 +80,19 @@ source-repository-package
     eras/byron/ledger/impl
     eras/byron/crypto
 
--- Backported version of https://github.com/IntersectMBO/ouroboros-network/pull/5161
+allow-newer:
+    -- https://github.com/phadej/vec/issues/121
+    , ral:QuickCheck
+    , fin:QuickCheck
+    , bin:QuickCheck
+
+-- Using https://github.com/IntersectMBO/ouroboros-network/tree/peras-staging/pr-5202-v2
 source-repository-package
    type: git
    location: https://github.com/IntersectMBO/ouroboros-network
-   tag: 1385b53cefb81e79553b6b0252537455833ea9c4
-   --sha256: sha256-zZ7WsMfRs1fG16bmvI5vIh4fhQ8RGyEvYGLSWlrxpg0=
+   tag: 0db8669b67982cba755e80bf2e413527def41244
+   --sha256: sha256-vEO721Xab0RTVKFQFKal5VCV5y+OUzELo8+7Z8TETJQ=
    subdir:
+     ouroboros-network-protocols
      ouroboros-network-api
      ouroboros-network

ouroboros-consensus-cardano/changelog.d/20250919_095938_thomas.bagrel_object_diffusion.md

@@ -0,0 +1,23 @@
+<!--
+A new scriv changelog fragment.
+
+Uncomment the section that is right (remove the HTML comment wrapper).
+For top level release notes, leave all the headers commented out.
+-->
+
+<!--
+### Patch
+
+- A bullet item for the Patch category.
+
+-->
+<!--
+### Non-Breaking
+
+- A bullet item for the Non-Breaking category.
+
+-->
+
+### Breaking
+
+- Added support for `NodeToNodeV_16`

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

@@ -430,6 +430,7 @@ instance
     Map.fromList $
       [ (NodeToNodeV_14, CardanoNodeToNodeVersion2)
       , (NodeToNodeV_15, CardanoNodeToNodeVersion2)
+      , (NodeToNodeV_16, CardanoNodeToNodeVersion2)
       ]
 
   supportedNodeToClientVersions _ =

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

@@ -48,6 +48,7 @@ instance SupportedNetworkProtocolVersion (ShelleyBlock proto era) where
     Map.fromList
       [ (NodeToNodeV_14, ShelleyNodeToNodeVersion1)
       , (NodeToNodeV_15, ShelleyNodeToNodeVersion1)
+      , (NodeToNodeV_16, ShelleyNodeToNodeVersion1)
       ]
   supportedNodeToClientVersions _ =
     Map.fromList

ouroboros-consensus-diffusion/changelog.d/20250919_095930_thomas.bagrel_object_diffusion.md

@@ -0,0 +1,27 @@
+<!--
+A new scriv changelog fragment.
+
+Uncomment the section that is right (remove the HTML comment wrapper).
+For top level release notes, leave all the headers commented out.
+-->
+
+<!--
+### Patch
+
+- A bullet item for the Patch category.
+
+-->
+<!--
+### Non-Breaking
+
+- A bullet item for the Non-Breaking category.
+
+-->
+
+### Breaking
+
+- Modify `Ouroboros.Consensus{.Node,.Node.Tracer,.Network.NodeToNode}` to wire-in PerasCertDiffusion similarly to other mini-protocols (e.g. TX-submission)
+
+### Non-Breaking
+
+- Update `Test.ThreadNet.Network` in `unstable-diffusion-testlib` accordingly to the changes made in `Ouroboros.Consensus.Network.NodeToNode`