X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Forg%2Fldk%2Fstructs%2FBestBlock.java;h=77664b50f914c880a676913f33cf39d944006e8f;hb=8c0814bf345323be8f16e075a9af0bd43d9400ee;hp=cda09d30f09453df56f4cb2f34cb1c59471aeee9;hpb=348009c7987109e810e7e31db6110fb71879fbc3;p=ldk-java

diff --git a/src/main/java/org/ldk/structs/BestBlock.java b/src/main/java/org/ldk/structs/BestBlock.java
index cda09d30..77664b50 100644
--- a/src/main/java/org/ldk/structs/BestBlock.java
+++ b/src/main/java/org/ldk/structs/BestBlock.java
@@ -4,6 +4,7 @@ import org.ldk.impl.bindings;
 import org.ldk.enums.*;
 import org.ldk.util.*;
 import java.util.Arrays;
+import javax.annotation.Nullable;
 
 
 /**
@@ -23,6 +24,7 @@ public class BestBlock extends CommonBase {
 	 */
 	public BestBlock clone() {
 		long ret = bindings.BestBlock_clone(this.ptr);
+		if (ret < 1024) { return null; }
 		BestBlock ret_hu_conv = new BestBlock(null, ret);
 		ret_hu_conv.ptrs_to.add(this);
 		return ret_hu_conv;
@@ -32,8 +34,9 @@ public class BestBlock extends CommonBase {
 	 * Constructs a `BestBlock` that represents the genesis block at height 0 of the given
 	 * network.
 	 */
-	public static BestBlock from_genesis(Network network) {
+	public static BestBlock from_genesis(org.ldk.enums.Network network) {
 		long ret = bindings.BestBlock_from_genesis(network);
+		if (ret < 1024) { return null; }
 		BestBlock ret_hu_conv = new BestBlock(null, ret);
 		ret_hu_conv.ptrs_to.add(ret_hu_conv);
 		return ret_hu_conv;
@@ -44,6 +47,7 @@ public class BestBlock extends CommonBase {
 	 */
 	public static BestBlock of(byte[] block_hash, int height) {
 		long ret = bindings.BestBlock_new(block_hash, height);
+		if (ret < 1024) { return null; }
 		BestBlock ret_hu_conv = new BestBlock(null, ret);
 		ret_hu_conv.ptrs_to.add(ret_hu_conv);
 		return ret_hu_conv;