diff --git a/src/main/java/org/qortal/controller/Synchronizer.java b/src/main/java/org/qortal/controller/Synchronizer.java
index 747711b2..47182119 100644
--- a/src/main/java/org/qortal/controller/Synchronizer.java
+++ b/src/main/java/org/qortal/controller/Synchronizer.java
@@ -406,6 +406,8 @@ public class Synchronizer {
 			Block block = new Block(repository, orphanBlockData);
 			block.orphan();
 
+			LOGGER.trace(String.format("Orphaned block height %d, sig %.8s", ourHeight, Base58.encode(orphanBlockData.getSignature())));
+
 			repository.saveChanges();
 
 			--ourHeight;
@@ -433,6 +435,8 @@ public class Synchronizer {
 
 			newBlock.process();
 
+			LOGGER.trace(String.format("Processed block height %d, sig %.8s", newBlock.getBlockData().getHeight(), Base58.encode(newBlock.getBlockData().getSignature())));
+
 			repository.saveChanges();
 
 			Controller.getInstance().onNewBlock(newBlock.getBlockData());
@@ -515,6 +519,8 @@ public class Synchronizer {
 
 			newBlock.process();
 
+			LOGGER.trace(String.format("Processed block height %d, sig %.8s", newBlock.getBlockData().getHeight(), Base58.encode(newBlock.getBlockData().getSignature())));
+
 			repository.saveChanges();
 
 			Controller.getInstance().onNewBlock(newBlock.getBlockData());