Update auto-generated bindings to LDK 0.0.123

[ldk-c-bindings] / lightning-c-bindings / src / lightning / chain / chaininterface.rs

diff --git a/lightning-c-bindings/src/lightning/chain/chaininterface.rs b/lightning-c-bindings/src/lightning/chain/chaininterface.rs
index f4779bb45c2a34165279ef0172ac65bfacfd8fed..e85a87eeb45c3721acbd6033a1b5977157543530 100644 (file)
--- a/lightning-c-bindings/src/lightning/chain/chaininterface.rs
+++ b/lightning-c-bindings/src/lightning/chain/chaininterface.rs
@@ -168,6 +168,17 @@ pub enum ConfirmationTarget {
        ///
        /// [`ChannelManager::close_channel_with_feerate_and_script`]: crate::ln::channelmanager::ChannelManager::close_channel_with_feerate_and_script
        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
+       OutputSpendingFee,
 }
 use lightning::chain::chaininterface::ConfirmationTarget as ConfirmationTargetImport;
 pub(crate) type nativeConfirmationTarget = ConfirmationTargetImport;
@@ -182,6 +193,7 @@ impl ConfirmationTarget {
                        ConfirmationTarget::AnchorChannelFee => nativeConfirmationTarget::AnchorChannelFee,
                        ConfirmationTarget::NonAnchorChannelFee => nativeConfirmationTarget::NonAnchorChannelFee,
                        ConfirmationTarget::ChannelCloseMinimum => nativeConfirmationTarget::ChannelCloseMinimum,
+                       ConfirmationTarget::OutputSpendingFee => nativeConfirmationTarget::OutputSpendingFee,
                }
        }
        #[allow(unused)]
@@ -193,6 +205,7 @@ impl ConfirmationTarget {
                        ConfirmationTarget::AnchorChannelFee => nativeConfirmationTarget::AnchorChannelFee,
                        ConfirmationTarget::NonAnchorChannelFee => nativeConfirmationTarget::NonAnchorChannelFee,
                        ConfirmationTarget::ChannelCloseMinimum => nativeConfirmationTarget::ChannelCloseMinimum,
+                       ConfirmationTarget::OutputSpendingFee => nativeConfirmationTarget::OutputSpendingFee,
                }
        }
        #[allow(unused)]
@@ -205,6 +218,7 @@ impl ConfirmationTarget {
                        nativeConfirmationTarget::AnchorChannelFee => ConfirmationTarget::AnchorChannelFee,
                        nativeConfirmationTarget::NonAnchorChannelFee => ConfirmationTarget::NonAnchorChannelFee,
                        nativeConfirmationTarget::ChannelCloseMinimum => ConfirmationTarget::ChannelCloseMinimum,
+                       nativeConfirmationTarget::OutputSpendingFee => ConfirmationTarget::OutputSpendingFee,
                }
        }
        #[allow(unused)]
@@ -216,6 +230,7 @@ impl ConfirmationTarget {
                        nativeConfirmationTarget::AnchorChannelFee => ConfirmationTarget::AnchorChannelFee,
                        nativeConfirmationTarget::NonAnchorChannelFee => ConfirmationTarget::NonAnchorChannelFee,
                        nativeConfirmationTarget::ChannelCloseMinimum => ConfirmationTarget::ChannelCloseMinimum,
+                       nativeConfirmationTarget::OutputSpendingFee => ConfirmationTarget::OutputSpendingFee,
                }
        }
 }
@@ -258,6 +273,10 @@ pub extern "C" fn ConfirmationTarget_non_anchor_channel_fee() -> ConfirmationTar
 /// Utility method to constructs a new ChannelCloseMinimum-variant ConfirmationTarget
 pub extern "C" fn ConfirmationTarget_channel_close_minimum() -> ConfirmationTarget {
        ConfirmationTarget::ChannelCloseMinimum}
+#[no_mangle]
+/// Utility method to constructs a new OutputSpendingFee-variant ConfirmationTarget
+pub extern "C" fn ConfirmationTarget_output_spending_fee() -> ConfirmationTarget {
+       ConfirmationTarget::OutputSpendingFee}
 /// Get a string which allows debug introspection of a ConfirmationTarget object
 pub extern "C" fn ConfirmationTarget_debug_str_void(o: *const c_void) -> Str {
        alloc::format!("{:?}", unsafe { o as *const crate::lightning::chain::chaininterface::ConfirmationTarget }).into()}
@@ -286,6 +305,10 @@ pub extern "C" fn ConfirmationTarget_eq(a: &ConfirmationTarget, b: &Confirmation
 ///
 /// Note that all of the functions implemented here *must* be reentrant-safe (obviously - they're
 /// called from inside the library in response to chain events, P2P events, or timer events).
+///
+/// LDK may generate a substantial number of fee-estimation calls in some cases. You should
+/// pre-calculate and cache the fee estimate results to ensure you don't substantially slow HTLC
+/// handling.
 #[repr(C)]
 pub struct FeeEstimator {
        /// An opaque pointer which is passed to your function implementations as an argument.