[C#] Update auto-generated bindings to LDK 0.0.123

Author: TheBlueMatt

c_sharp/bindings.c

@@ -94,6 +94,10 @@ public enum Bolt12SemanticError {
 	 * Blinded paths were expected but were missing.
 	 */
 	LDKBolt12SemanticError_MissingPaths,
+	/**
+	 * Blinded paths were provided but were not expected.
+	 */
+	LDKBolt12SemanticError_UnexpectedPaths,
 	/**
 	 * The blinded payinfo given does not match the number of blinded path hops.
 	 */

c_sharp/bindings.c.body

@@ -90,4 +90,17 @@ public enum ConfirmationTarget {
 	 * [`ChannelManager::close_channel_with_feerate_and_script`]: crate::ln::channelmanager::ChannelManager::close_channel_with_feerate_and_script
 	 */
 	LDKConfirmationTarget_ChannelCloseMinimum,
+	/**
+	 * The feerate [`OutputSweeper`] will use on transactions spending
+	 * [`SpendableOutputDescriptor`]s after a channel closure.
+	 * 
+	 * Generally spending these outputs is safe as long as they eventually confirm, so a value
+	 * (slightly above) the mempool minimum should suffice. However, as this value will influence
+	 * how long funds will be unavailable after channel closure, [`FeeEstimator`] implementors
+	 * might want to choose a higher feerate to regain control over funds faster.
+	 * 
+	 * [`OutputSweeper`]: crate::util::sweep::OutputSweeper
+	 * [`SpendableOutputDescriptor`]: crate::sign::SpendableOutputDescriptor
+	 */
+	LDKConfirmationTarget_OutputSpendingFee,
 }} } }

c_sharp/src/org/ldk/enums/Bolt12SemanticError.cs

@@ -0,0 +1,17 @@
+namespace org { namespace ldk { namespace enums {/**
+ * The side of a channel that is the [`IntroductionNode`] in a [`BlindedPath`]. [BOLT 7] defines
+ * which nodes is which in the [`ChannelAnnouncement`] message.
+ * 
+ * [BOLT 7]: https://github.com/lightning/bolts/blob/master/07-routing-gossip.md#the-channel_announcement-message
+ * [`ChannelAnnouncement`]: crate::ln::msgs::ChannelAnnouncement
+ */
+public enum Direction {
+	/**
+	 * The lesser node id when compared lexicographically in ascending order.
+	 */
+	LDKDirection_NodeOne,
+	/**
+	 * The greater node id when compared lexicographically in ascending order.
+	 */
+	LDKDirection_NodeTwo,
+}} } }

c_sharp/src/org/ldk/enums/ConfirmationTarget.cs

@@ -30,6 +30,10 @@ public enum PaymentFailureReason {
 	LDKPaymentFailureReason_PaymentExpired,
 	/**
 	 * We failed to find a route while retrying the payment.
+	 * 
+	 * Note that this generally indicates that we've exhausted the available set of possible
+	 * routes - we tried the payment over a few routes but were not able to find any further
+	 * candidate routes beyond those.
 	 */
 	LDKPaymentFailureReason_RouteNotFound,
 	/**

c_sharp/src/org/ldk/enums/Direction.cs

@@ -0,0 +1,17 @@
+namespace org { namespace ldk { namespace enums {/**
+ * A `short_channel_id` construction error
+ */
+public enum ShortChannelIdError {
+	/**
+	 * Block height too high
+	 */
+	LDKShortChannelIdError_BlockOverflow,
+	/**
+	 * Tx index too high
+	 */
+	LDKShortChannelIdError_TxIndexOverflow,
+	/**
+	 * Vout index too high
+	 */
+	LDKShortChannelIdError_VoutIndexOverflow,
+}} } }

c_sharp/src/org/ldk/enums/PaymentFailureReason.cs

@@ -182,7 +182,7 @@ public static APIError monitor_update_in_progress() {
 	 * Utility method to constructs a new IncompatibleShutdownScript-variant APIError
 	 */
 	public static APIError incompatible_shutdown_script(org.ldk.structs.ShutdownScript script) {
-		long ret = bindings.APIError_incompatible_shutdown_script(script == null ? 0 : script.ptr);
+		long ret = bindings.APIError_incompatible_shutdown_script(script.ptr);
 		GC.KeepAlive(script);
 		if (ret >= 0 && ret <= 4096) { return null; }
 		org.ldk.structs.APIError ret_hu_conv = org.ldk.structs.APIError.constr_from_ptr(ret);
@@ -196,7 +196,7 @@ public static APIError incompatible_shutdown_script(org.ldk.structs.ShutdownScri
 	 * This ignores pointers and is_owned flags and looks at the values in fields.
 	 */
 	public bool eq(org.ldk.structs.APIError b) {
-		bool ret = bindings.APIError_eq(this.ptr, b == null ? 0 : b.ptr);
+		bool ret = bindings.APIError_eq(this.ptr, b.ptr);
 		GC.KeepAlive(this);
 		GC.KeepAlive(b);
 		return ret;