From a5dfb3b96705aafe7deed3e97e413d6e1f057cd8 Mon Sep 17 00:00:00 2001
From: Dmitrii Shmatko <zilm13@users.noreply.github.com>
Date: Tue, 16 Apr 2024 23:00:15 +0400
Subject: [PATCH] Fix to be sure subscriber is ready when subscription is used
 (#8209)

---
 .../teku/services/beaconchain/BeaconChainController.java        | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/services/beaconchain/src/main/java/tech/pegasys/teku/services/beaconchain/BeaconChainController.java b/services/beaconchain/src/main/java/tech/pegasys/teku/services/beaconchain/BeaconChainController.java
index 3ae8b310fb9..9a11564014b 100644
--- a/services/beaconchain/src/main/java/tech/pegasys/teku/services/beaconchain/BeaconChainController.java
+++ b/services/beaconchain/src/main/java/tech/pegasys/teku/services/beaconchain/BeaconChainController.java
@@ -890,12 +890,12 @@ public void initValidatorApiHandler() {
         new GraffitiBuilder(
             beaconConfig.validatorConfig().getClientGraffitiAppendFormat(),
             beaconConfig.validatorConfig().getGraffitiProvider().get());
+    eventChannels.subscribe(ExecutionClientVersionChannel.class, graffitiBuilder);
     final ExecutionClientVersionProvider executionClientVersionProvider =
         new ExecutionClientVersionProvider(
             executionLayer,
             eventChannels.getPublisher(ExecutionClientVersionChannel.class),
             graffitiBuilder.getConsensusClientVersion());
-    eventChannels.subscribe(ExecutionClientVersionChannel.class, graffitiBuilder);
     final BlockOperationSelectorFactory operationSelector =
         new BlockOperationSelectorFactory(
             spec,