--- /dev/null
+package org.ldk.structs;
+
+import org.ldk.impl.bindings;
+import org.ldk.enums.*;
+import org.ldk.util.*;
+import java.util.Arrays;
+import java.lang.ref.Reference;
+import javax.annotation.Nullable;
+
+
+/**
+ * A map with liquidity value (in msat) keyed by a short channel id and the direction the HTLC
+ * is traveling in. The direction boolean is determined by checking if the HTLC source's public
+ * key is less than its destination. See [`InFlightHtlcs::used_liquidity_msat`] for more
+ * details.
+ */
+@SuppressWarnings("unchecked") // We correctly assign various generic arrays
+public class InFlightHtlcs extends CommonBase {
+ InFlightHtlcs(Object _dummy, long ptr) { super(ptr); }
+ @Override @SuppressWarnings("deprecation")
+ protected void finalize() throws Throwable {
+ super.finalize();
+ if (ptr != 0) { bindings.InFlightHtlcs_free(ptr); }
+ }
+
+ /**
+ * Returns liquidity in msat given the public key of the HTLC source, target, and short channel
+ * id.
+ */
+ public Option_u64Z used_liquidity_msat(NodeId source, NodeId target, long channel_scid) {
+ long ret = bindings.InFlightHtlcs_used_liquidity_msat(this.ptr, source == null ? 0 : source.ptr, target == null ? 0 : target.ptr, channel_scid);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(source);
+ Reference.reachabilityFence(target);
+ Reference.reachabilityFence(channel_scid);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ org.ldk.structs.Option_u64Z ret_hu_conv = org.ldk.structs.Option_u64Z.constr_from_ptr(ret);
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
+ if (this != null) { this.ptrs_to.add(source); };
+ if (this != null) { this.ptrs_to.add(target); };
+ return ret_hu_conv;
+ }
+
+ /**
+ * Serialize the InFlightHtlcs object into a byte array which can be read by InFlightHtlcs_read
+ */
+ public byte[] write() {
+ byte[] ret = bindings.InFlightHtlcs_write(this.ptr);
+ Reference.reachabilityFence(this);
+ return ret;
+ }
+
+ /**
+ * Read a InFlightHtlcs from a byte array, created by InFlightHtlcs_write
+ */
+ public static Result_InFlightHtlcsDecodeErrorZ read(byte[] ser) {
+ long ret = bindings.InFlightHtlcs_read(ser);
+ Reference.reachabilityFence(ser);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ Result_InFlightHtlcsDecodeErrorZ ret_hu_conv = Result_InFlightHtlcsDecodeErrorZ.constr_from_ptr(ret);
+ return ret_hu_conv;
+ }
+
+}