From 7f8fd7bd64c149a0221ffb39ea5455ede27d5a98 Mon Sep 17 00:00:00 2001
From: Jordan Millar <jordan.millar@iohk.io>
Date: Wed, 4 Mar 2026 14:38:26 -0400
Subject: [PATCH] Fix Dijkstra-era script purpose rendering

Replace `undefined` with `renderConwayPlutusPurpose` for
`AlonzoEraOnwardsDijkstra` in `renderScriptPurpose`, preventing a
runtime crash when tracing script purposes in the Dijkstra era.

Based on #6427 by @Savissy.
---
 cardano-node/src/Cardano/Node/Tracing/Render.hs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/cardano-node/src/Cardano/Node/Tracing/Render.hs b/cardano-node/src/Cardano/Node/Tracing/Render.hs
index 0c84e550b4b..ab9da61ea86 100644
--- a/cardano-node/src/Cardano/Node/Tracing/Render.hs
+++ b/cardano-node/src/Cardano/Node/Tracing/Render.hs
@@ -208,8 +208,7 @@ renderScriptPurpose =
       Api.AlonzoEraOnwardsAlonzo -> renderAlonzoPlutusPurpose
       Api.AlonzoEraOnwardsBabbage -> renderAlonzoPlutusPurpose
       Api.AlonzoEraOnwardsConway -> renderConwayPlutusPurpose
-      -- TODO: fix
-      Api.AlonzoEraOnwardsDijkstra -> undefined
+      Api.AlonzoEraOnwardsDijkstra -> renderConwayPlutusPurpose
     )
 
 renderAlonzoPlutusPurpose :: ()