From 3ffeeb96ff255ebbf078aa23c6c882a6e4650598 Mon Sep 17 00:00:00 2001
From: June <2571240520@qq.com>
Date: Fri, 21 Jun 2024 15:03:43 +0800
Subject: [PATCH] fixed node create TX block diff is 1.

---
 src/main/java/io/xdag/core/BlockchainImpl.java | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/main/java/io/xdag/core/BlockchainImpl.java b/src/main/java/io/xdag/core/BlockchainImpl.java
index 4e300dcf..0a3808b6 100644
--- a/src/main/java/io/xdag/core/BlockchainImpl.java
+++ b/src/main/java/io/xdag/core/BlockchainImpl.java
@@ -1105,6 +1105,11 @@ public BigInteger calculateCurrentBlockDiff(Block block) {
         if (block.getInfo().getDifficulty() != null) {
             return block.getInfo().getDifficulty();
         }
+        //TX block would not set diff, fix a diff = 1;
+        if (!block.getInputs().isEmpty()) {
+            return BigInteger.ONE;
+        }
+
         BigInteger blockDiff;
         // 初始区块自身难度设置
         if (randomx != null && randomx.isRandomxFork(XdagTime.getEpoch(block.getTimestamp()))