Update auto-generated bindings

[ldk-java] / src / main / java / org / ldk / structs / Access.java

diff --git a/src/main/java/org/ldk/structs/Access.java b/src/main/java/org/ldk/structs/Access.java
index 6b4c9a9fcbb4a3028654330c2cc49cf3d290a092..e4c1954e37638016036de6ca027d33ecd2447186 100644 (file)
--- a/src/main/java/org/ldk/structs/Access.java
+++ b/src/main/java/org/ldk/structs/Access.java
@@ -4,7 +4,12 @@ import org.ldk.impl.bindings;
 import org.ldk.enums.*;
 import org.ldk.util.*;
 import java.util.Arrays;
+import javax.annotation.Nullable;
 
+/**
+ * The `Access` trait defines behavior for accessing chain data and state, such as blocks and
+ * UTXOs.
+ */
 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
 public class Access extends CommonBase {
        final bindings.LDKAccess bindings_instance;
@@ -20,6 +25,13 @@ public class Access extends CommonBase {
        }
 
        public static interface AccessInterface {
+               /**
+                * Returns the transaction output of a funding transaction encoded by [`short_channel_id`].
+                * Returns an error if `genesis_hash` is for a different chain or if such a transaction output
+                * is unknown.
+                * 
+                * [`short_channel_id`]: https://github.com/lightningnetwork/lightning-rfc/blob/master/07-routing-gossip.md#definition-of-short_channel_id
+                */
                Result_TxOutAccessErrorZ get_utxo(byte[] genesis_hash, long short_channel_id);
        }
        private static class LDKAccessHolder { Access held; }
@@ -28,14 +40,22 @@ public class Access extends CommonBase {
                impl_holder.held = new Access(new bindings.LDKAccess() {
                        @Override public long get_utxo(byte[] genesis_hash, long short_channel_id) {
                                Result_TxOutAccessErrorZ ret = arg.get_utxo(genesis_hash, short_channel_id);
-                               long result = ret != null ? ret.ptr : 0;
+                               long result = ret == null ? 0 : ret.clone_ptr();
                                return result;
                        }
                });
                return impl_holder.held;
        }
+       /**
+        * Returns the transaction output of a funding transaction encoded by [`short_channel_id`].
+        * Returns an error if `genesis_hash` is for a different chain or if such a transaction output
+        * is unknown.
+        * 
+        * [`short_channel_id`]: https://github.com/lightningnetwork/lightning-rfc/blob/master/07-routing-gossip.md#definition-of-short_channel_id
+        */
        public Result_TxOutAccessErrorZ get_utxo(byte[] genesis_hash, long short_channel_id) {
-               long ret = bindings.Access_get_utxo(this.ptr, genesis_hash, short_channel_id);
+               long ret = bindings.Access_get_utxo(this.ptr, InternalUtils.check_arr_len(genesis_hash, 32), short_channel_id);
+               if (ret >= 0 && ret <= 4096) { return null; }
                Result_TxOutAccessErrorZ ret_hu_conv = Result_TxOutAccessErrorZ.constr_from_ptr(ret);
                return ret_hu_conv;
        }