check mercury opts nil-ness prior to svcs append (#11603)

If we append a nil MercuryOpts the application startup will panic.
smartcontractkit · Dec 18, 2023 · cfbc0b0 · cfbc0b0
1 parent 6ce226c
commit cfbc0b0
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/core/services/chainlink/application.go b/core/services/chainlink/application.go
@@ -241,7 +241,9 @@ func NewApplication(opts ApplicationOpts) (Application, error) {
 	}
 
 	// pool must be started before all relayers and stopped after them
-	srvcs = append(srvcs, opts.MercuryPool)
+	if opts.MercuryPool != nil {
+		srvcs = append(srvcs, opts.MercuryPool)
+	}
 
 	// EVM chains are used all over the place. This will need to change for fully EVM extraction
 	// TODO: BCF-2510, BCF-2511