Resurrect UTxO size metric

Author: jasagredo

cabal.project

@@ -83,8 +83,8 @@ source-repository-package
 source-repository-package
   type: git
   location: https://github.com/IntersectMBO/ouroboros-consensus
-  tag: c8c453b94851831cf273ab375f43c00a8e5924a1
-  --sha256: sha256-U4u4UDERfXxBpzCCmnLT4jQ3y4MB3kNWZb5cCmo/eCk=
+  tag: 488eccf6bdb9810ab35aa45a713be58510512155
+  --sha256: sha256-XRTkhumnwMFckMIk2SlkI7jWLAa1VJWKkp8+/ZBSFaU=
   subdir:
     ouroboros-consensus
     ouroboros-consensus-cardano

cardano-node/src/Cardano/Node/Tracing/Tracers/LedgerMetrics.hs

@@ -105,7 +105,7 @@ traceLedgerMetrics nodeKern slotNo tracer = do
   query <- mapNodeKernelDataIO
               (\nk ->
                 (,,) -- (,,,,)
-                  <$> fmap (maybe 0 LedgerDB.ledgerTableSize) (ChainDB.getStatistics $ getChainDB nk)
+                  <$> fmap LedgerDB.ledgerTableSize (ChainDB.getStatistics $ getChainDB nk)
                   <*> nkQueryLedger (ledgerDelegMapSize . ledgerState) nk
                   <*> nkQueryChain fragmentChainDensity nk
 {- see Note [GovMetrics]

cardano-node/src/Cardano/Tracing/Tracers.hs

@@ -1041,7 +1041,7 @@ traceLeadershipChecks _ft nodeKern _tverb tr = Tracer $
         !query <- mapNodeKernelDataIO
                     (\nk ->
                        (,,)
-                         <$> fmap (maybe 0 LedgerDB.ledgerTableSize) (ChainDB.getStatistics $ getChainDB nk)
+                         <$> fmap LedgerDB.ledgerTableSize (ChainDB.getStatistics $ getChainDB nk)
                          <*> nkQueryLedger (ledgerDelegMapSize . ledgerState) nk
                          <*> nkQueryChain fragmentChainDensity nk)
                     nodeKern