From a7d0ad27b1c49a7d0ba1ce8301130a71a0d259f3 Mon Sep 17 00:00:00 2001
From: catbref <misc-github@talk2dom.com>
Date: Wed, 8 Apr 2020 18:06:42 +0100
Subject: [PATCH] Legacy QORA block reward fix

If there's no more unrewarded legacy QORA held,
then quickly return from Block.distributeBlockRewardToQoraHolders()
instead of causing divide-by-zero.
---
 src/main/java/org/qortal/block/Block.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/main/java/org/qortal/block/Block.java b/src/main/java/org/qortal/block/Block.java
index fccd3142..4614c81c 100644
--- a/src/main/java/org/qortal/block/Block.java
+++ b/src/main/java/org/qortal/block/Block.java
@@ -1693,6 +1693,9 @@ public class Block {
 		LOGGER.trace(() -> String.format("Total legacy QORA held: %s", finalTotalQoraHeld.toPlainString()));
 
 		BigDecimal sharedAmount = BigDecimal.ZERO;
+		if (totalQoraHeld.signum() <= 0)
+			return sharedAmount;
+
 		for (int h = 0; h < qoraHolders.size(); ++h) {
 			AccountBalanceData qoraHolder = qoraHolders.get(h);