From cde47df44516804a4642e5d54a59ed68f5e8b767 Mon Sep 17 00:00:00 2001
From: clarkchen <clarkchenme@gmail.com>
Date: Mon, 21 Apr 2025 15:44:14 +0800
Subject: [PATCH] feat: add parent hash in the block event

---
 .../common/logsfilter/trigger/BlockLogTrigger.java    | 11 ++++++++++-
 .../logsfilter/capsule/BlockLogTriggerCapsule.java    |  1 +
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/common/src/main/java/org/tron/common/logsfilter/trigger/BlockLogTrigger.java b/common/src/main/java/org/tron/common/logsfilter/trigger/BlockLogTrigger.java
index 5e64c5a1050..78989be33a9 100644
--- a/common/src/main/java/org/tron/common/logsfilter/trigger/BlockLogTrigger.java
+++ b/common/src/main/java/org/tron/common/logsfilter/trigger/BlockLogTrigger.java
@@ -27,6 +27,11 @@ public class BlockLogTrigger extends Trigger {
   @Setter
   private List<String> transactionList = new ArrayList<>();
 
+
+  @Getter
+  @Setter
+  private String parentHash;
+
   public BlockLogTrigger() {
     setTriggerName(Trigger.BLOCK_TRIGGER_NAME);
   }
@@ -45,6 +50,10 @@ public String toString() {
         .append(", latestSolidifiedBlockNumber: ")
         .append(latestSolidifiedBlockNumber)
         .append(", transactionList: ")
-        .append(transactionList).toString();
+        .append(transactionList)
+        .append(", parentHash: ")
+        .append(parentHash)
+        .toString();
+
   }
 }
diff --git a/framework/src/main/java/org/tron/common/logsfilter/capsule/BlockLogTriggerCapsule.java b/framework/src/main/java/org/tron/common/logsfilter/capsule/BlockLogTriggerCapsule.java
index b714134ff60..b04666b1bb8 100644
--- a/framework/src/main/java/org/tron/common/logsfilter/capsule/BlockLogTriggerCapsule.java
+++ b/framework/src/main/java/org/tron/common/logsfilter/capsule/BlockLogTriggerCapsule.java
@@ -21,6 +21,7 @@ public BlockLogTriggerCapsule(BlockCapsule block) {
     block.getTransactions().forEach(trx ->
         blockLogTrigger.getTransactionList().add(trx.getTransactionId().toString())
     );
+    blockLogTrigger.setParentHash(block.getParentHash().toString());
   }
 
   public void setLatestSolidifiedBlockNumber(long latestSolidifiedBlockNumber) {