cardano-node: Fix for ghc 9

IntersectMBO · Jan 15, 2025 · 4271be7 · 4271be7
1 parent 6194577
commit 4271be7
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/cardano-node/src/Cardano/Node/Tracing/Tracers/LedgerMetrics.hs b/cardano-node/src/Cardano/Node/Tracing/Tracers/LedgerMetrics.hs
@@ -37,6 +37,9 @@ startLedgerMetricsTracer
    . IsLedger (LedgerState blk)
   => LedgerQueries blk
   => AF.HasHeader (Header blk)
+#if __GLASGOW_HASKELL__ >= 908
+  => AF.HasHeader blk
+#endif
   => Tracer IO LedgerMetrics
   -> Int
   -> NodeKernelData blk