changelog update

ouroboros-network/CHANGELOG.md

@@ -7,7 +7,7 @@
 * Introduced `daReadLedgerPeerSnapshot` to `P2P.ArgumentsExtra` which holds
   a `Maybe LedgerPeerSnapshot` from a node's configuration. If present, it
   may be used to pick big ledger peers by the peer selection governor when
-  bootstrapping a node in Genesis consensus mode, or in general when 
+  bootstrapping a node in Genesis consensus mode, or in general when
   LedgerStateJudgement = TooOld, subject to conditions in
   `LedgerPeers.ledgerPeersThread`.
 * Diffusion run function in P2P mode has new paramaters:
@@ -23,6 +23,9 @@
 * Added `daMinBigLedgerPeersForTrustedState` to `ArgumentsExtra` when starting diffusion.
   It is used by `outboundConnectionsState` when signaling trust state when syncing in
   Genesis mode. Default value is provided by the Configuration module.
+* `txSubmissionInbound` and `txSubmissionOutbound` take an additional callback
+  which expose CBOR-encoded transaction size as it is when transmitted over the
+  network.
 
 ### Non-Breaking changes
 
@@ -37,7 +40,7 @@
   a node is syncing up.
 * Implemented verification of big ledger peer snapshot when syncing reaches
   the point at which the snapshot was taken. An error is raised when there's
-  a mismatch detected. 
+  a mismatch detected.
 * Added `defaultDeadlineChurnInterval` and `defaultBulkChurnInterval` to Configuration
   module. Previously these were hard coded in node.