Update auto-generated bindings

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

diff --git a/src/main/java/org/ldk/structs/UnsignedChannelUpdate.java b/src/main/java/org/ldk/structs/UnsignedChannelUpdate.java
index 9f50b5c6f25be35534125c17e72610f6d4b4b754..dfa381e6e8dbb5dfe3cea2c1e21f35ba654c8153 100644 (file)
--- a/src/main/java/org/ldk/structs/UnsignedChannelUpdate.java
+++ b/src/main/java/org/ldk/structs/UnsignedChannelUpdate.java
@@ -79,7 +79,14 @@ public class UnsignedChannelUpdate extends CommonBase {
        }
 
        /**
-        * The number of blocks to subtract from incoming HTLC cltv_expiry values
+        * The number of blocks such that if:
+        * `incoming_htlc.cltv_expiry < outgoing_htlc.cltv_expiry + cltv_expiry_delta`
+        * then we need to fail the HTLC backwards. When forwarding an HTLC, cltv_expiry_delta determines
+        * the outgoing HTLC's minimum cltv_expiry value -- so, if an incoming HTLC comes in with a
+        * cltv_expiry of 100000, and the node we're forwarding to has a cltv_expiry_delta value of 10,
+        * then we'll check that the outgoing HTLC's cltv_expiry value is at least 100010 before
+        * forwarding. Note that the HTLC sender is the one who originally sets this value when
+        * constructing the route.
         */
        public short get_cltv_expiry_delta() {
                short ret = bindings.UnsignedChannelUpdate_get_cltv_expiry_delta(this.ptr);
@@ -87,7 +94,14 @@ public class UnsignedChannelUpdate extends CommonBase {
        }
 
        /**
-        * The number of blocks to subtract from incoming HTLC cltv_expiry values
+        * The number of blocks such that if:
+        * `incoming_htlc.cltv_expiry < outgoing_htlc.cltv_expiry + cltv_expiry_delta`
+        * then we need to fail the HTLC backwards. When forwarding an HTLC, cltv_expiry_delta determines
+        * the outgoing HTLC's minimum cltv_expiry value -- so, if an incoming HTLC comes in with a
+        * cltv_expiry of 100000, and the node we're forwarding to has a cltv_expiry_delta value of 10,
+        * then we'll check that the outgoing HTLC's cltv_expiry value is at least 100010 before
+        * forwarding. Note that the HTLC sender is the one who originally sets this value when
+        * constructing the route.
         */
        public void set_cltv_expiry_delta(short val) {
                bindings.UnsignedChannelUpdate_set_cltv_expiry_delta(this.ptr, val);
@@ -143,6 +157,7 @@ public class UnsignedChannelUpdate extends CommonBase {
         */
        public UnsignedChannelUpdate clone() {
                long ret = bindings.UnsignedChannelUpdate_clone(this.ptr);
+               if (ret < 1024) { return null; }
                UnsignedChannelUpdate ret_hu_conv = new UnsignedChannelUpdate(null, ret);
                ret_hu_conv.ptrs_to.add(this);
                return ret_hu_conv;
@@ -159,8 +174,9 @@ public class UnsignedChannelUpdate extends CommonBase {
        /**
         * Read a UnsignedChannelUpdate from a byte array, created by UnsignedChannelUpdate_write
         */
-       public static Result_UnsignedChannelUpdateDecodeErrorZ constructor_read(byte[] ser) {
+       public static Result_UnsignedChannelUpdateDecodeErrorZ read(byte[] ser) {
                long ret = bindings.UnsignedChannelUpdate_read(ser);
+               if (ret < 1024) { return null; }
                Result_UnsignedChannelUpdateDecodeErrorZ ret_hu_conv = Result_UnsignedChannelUpdateDecodeErrorZ.constr_from_ptr(ret);
                return ret_hu_conv;
        }