diff --git a/src/main/java/org/qortal/arbitrary/ArbitraryDataTransactionBuilder.java b/src/main/java/org/qortal/arbitrary/ArbitraryDataTransactionBuilder.java
index 24754694..442461e1 100644
--- a/src/main/java/org/qortal/arbitrary/ArbitraryDataTransactionBuilder.java
+++ b/src/main/java/org/qortal/arbitrary/ArbitraryDataTransactionBuilder.java
@@ -218,7 +218,7 @@ public class ArbitraryDataTransactionBuilder {
             // Get chunks metadata file
             ArbitraryDataFile metadataFile = arbitraryDataFile.getMetadataFile();
             if (metadataFile == null && arbitraryDataFile.chunkCount() > 1) {
-                throw new DataException(String.format("Chunks metadata data file is null but there are %i chunks", arbitraryDataFile.chunkCount()));
+                throw new DataException(String.format("Chunks metadata data file is null but there are %d chunks", arbitraryDataFile.chunkCount()));
             }
 
             String digest58 = arbitraryDataFile.digest58();
diff --git a/src/main/java/org/qortal/controller/arbitrary/ArbitraryDataFileListManager.java b/src/main/java/org/qortal/controller/arbitrary/ArbitraryDataFileListManager.java
index 9a56dcf5..a062471a 100644
--- a/src/main/java/org/qortal/controller/arbitrary/ArbitraryDataFileListManager.java
+++ b/src/main/java/org/qortal/controller/arbitrary/ArbitraryDataFileListManager.java
@@ -229,6 +229,7 @@ public class ArbitraryDataFileListManager {
         byte[] signature = arbitraryTransactionData.getSignature();
         String signature58 = Base58.encode(signature);
 
+        // Require an NTP sync
         Long now = NTP.getTime();
         if (now == null) {
             return false;
@@ -246,7 +247,8 @@ public class ArbitraryDataFileListManager {
         }
         this.addToSignatureRequests(signature58, true, false);
 
-        LOGGER.debug(String.format("Sending data file list request for signature %s...", Base58.encode(signature)));
+        List<Peer> handshakedPeers = Network.getInstance().getHandshakedPeers();
+        LOGGER.debug(String.format("Sending data file list request for signature %s to %d peers...", signature58, handshakedPeers.size()));
 
         // Build request
         Message getArbitraryDataFileListMessage = new GetArbitraryDataFileListMessage(signature, now, 0);
@@ -402,10 +404,11 @@ public class ArbitraryDataFileListManager {
 
         // If we've seen this request recently, then ignore
         if (arbitraryDataFileListRequests.putIfAbsent(message.getId(), newEntry) != null) {
+            LOGGER.debug("Ignoring hash list request from peer {} for signature {}", peer, signature58);
             return;
         }
 
-        LOGGER.debug("Received hash list request from peer {} for signature {}", peer, Base58.encode(signature));
+        LOGGER.debug("Received hash list request from peer {} for signature {}", peer, signature58);
 
         List<byte[]> hashes = new ArrayList<>();
         ArbitraryTransactionData transactionData = null;
diff --git a/src/main/java/org/qortal/repository/hsqldb/HSQLDBArbitraryRepository.java b/src/main/java/org/qortal/repository/hsqldb/HSQLDBArbitraryRepository.java
index 992d4f2d..b0b806b7 100644
--- a/src/main/java/org/qortal/repository/hsqldb/HSQLDBArbitraryRepository.java
+++ b/src/main/java/org/qortal/repository/hsqldb/HSQLDBArbitraryRepository.java
@@ -135,7 +135,7 @@ public class HSQLDBArbitraryRepository implements ArbitraryRepository {
 			return;
 		}
 
-		throw new IllegalStateException(String.format("Supplied data is larger than maximum size (%i bytes). Please use ArbitraryDataWriter.", MAX_RAW_DATA_SIZE));
+		throw new IllegalStateException(String.format("Supplied data is larger than maximum size (%d bytes). Please use ArbitraryDataWriter.", MAX_RAW_DATA_SIZE));
 	}
 
 	@Override