Update auto-generated bindings to 0.0.113

[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 b1c180bbf5a130f10244807d809580345a363cce..4c22d5653de2c256247e7b7c04d1d8c2d9e1e1d4 100644 (file)
--- a/lightning-c-bindings/src/lightning/chain/chaininterface.rs
+++ b/lightning-c-bindings/src/lightning/chain/chaininterface.rs
@@ -12,11 +12,13 @@
 //! Includes traits for monitoring and receiving notifications of new blocks and block
 //! disconnections, transaction broadcasting, and feerate information requests.
 
-use std::str::FromStr;
-use std::ffi::c_void;
+use alloc::str::FromStr;
+use core::ffi::c_void;
 use core::convert::Infallible;
 use bitcoin::hashes::Hash;
 use crate::c_types::*;
+#[cfg(feature="no-std")]
+use alloc::{vec::Vec, boxed::Box};
 
 /// An interface to send a transaction to the Bitcoin network.
 #[repr(C)]
@@ -50,7 +52,7 @@ impl rustBroadcasterInterface for BroadcasterInterface {
 
 // We're essentially a pointer already, or at least a set of pointers, so allow us to be used
 // directly as a Deref trait in higher-level structs:
-impl std::ops::Deref for BroadcasterInterface {
+impl core::ops::Deref for BroadcasterInterface {
        type Target = Self;
        fn deref(&self) -> &Self {
                self
@@ -68,8 +70,8 @@ impl Drop for BroadcasterInterface {
 }
 /// An enum that represents the speed at which we want a transaction to confirm used for feerate
 /// estimation.
-#[must_use]
 #[derive(Clone)]
+#[must_use]
 #[repr(C)]
 pub enum ConfirmationTarget {
        /// We are happy with this transaction confirming slowly when feerate drops some.
@@ -79,7 +81,9 @@ pub enum ConfirmationTarget {
        /// We'd like this transaction to confirm in the next few blocks.
        HighPriority,
 }
-use lightning::chain::chaininterface::ConfirmationTarget as nativeConfirmationTarget;
+use lightning::chain::chaininterface::ConfirmationTarget as ConfirmationTargetImport;
+pub(crate) type nativeConfirmationTarget = ConfirmationTargetImport;
+
 impl ConfirmationTarget {
        #[allow(unused)]
        pub(crate) fn to_native(&self) -> nativeConfirmationTarget {
@@ -132,6 +136,15 @@ pub extern "C" fn ConfirmationTarget_normal() -> ConfirmationTarget {
 pub extern "C" fn ConfirmationTarget_high_priority() -> ConfirmationTarget {
        ConfirmationTarget::HighPriority}
 /// Checks if two ConfirmationTargets contain equal inner contents.
+#[no_mangle]
+pub extern "C" fn ConfirmationTarget_hash(o: &ConfirmationTarget) -> u64 {
+       // Note that we'd love to use alloc::collections::hash_map::DefaultHasher but it's not in core
+       #[allow(deprecated)]
+       let mut hasher = core::hash::SipHasher::new();
+       core::hash::Hash::hash(&o.to_native(), &mut hasher);
+       core::hash::Hasher::finish(&hasher)
+}
+/// Checks if two ConfirmationTargets contain equal inner contents.
 /// This ignores pointers and is_owned flags and looks at the values in fields.
 #[no_mangle]
 pub extern "C" fn ConfirmationTarget_eq(a: &ConfirmationTarget, b: &ConfirmationTarget) -> bool {
@@ -149,12 +162,12 @@ pub struct FeeEstimator {
        pub this_arg: *mut c_void,
        /// Gets estimated satoshis of fee required per 1000 Weight-Units.
        ///
-       /// Must return a value no smaller than 253 (ie 1 satoshi-per-byte rounded up to ensure later
-       /// round-downs don't put us below 1 satoshi-per-byte).
+       /// LDK will wrap this method and ensure that the value returned is no smaller than 253
+       /// (ie 1 satoshi-per-byte rounded up to ensure later round-downs don't put us below 1 satoshi-per-byte).
        ///
-       /// This method can be implemented with the following unit conversions:
-       ///  * max(satoshis-per-byte * 250, 253)
-       ///  * max(satoshis-per-kbyte / 4, 253)
+       /// The following unit conversions can be used to convert to sats/KW:
+       ///  * satoshis-per-byte * 250
+       ///  * satoshis-per-kbyte / 4
        #[must_use]
        pub get_est_sat_per_1000_weight: extern "C" fn (this_arg: *const c_void, confirmation_target: crate::lightning::chain::chaininterface::ConfirmationTarget) -> u32,
        /// Frees any resources associated with this object given its this_arg pointer.
@@ -182,7 +195,7 @@ impl rustFeeEstimator for FeeEstimator {
 
 // We're essentially a pointer already, or at least a set of pointers, so allow us to be used
 // directly as a Deref trait in higher-level structs:
-impl std::ops::Deref for FeeEstimator {
+impl core::ops::Deref for FeeEstimator {
        type Target = Self;
        fn deref(&self) -> &Self {
                self
@@ -202,3 +215,9 @@ impl Drop for FeeEstimator {
 
 #[no_mangle]
 pub static MIN_RELAY_FEE_SAT_PER_1000_WEIGHT: u64 = lightning::chain::chaininterface::MIN_RELAY_FEE_SAT_PER_1000_WEIGHT;
+/// Minimum feerate that takes a sane approach to bitcoind weight-to-vbytes rounding.
+/// See the following Core Lightning commit for an explanation:
+/// <https://github.com/ElementsProject/lightning/commit/2e687b9b352c9092b5e8bd4a688916ac50b44af0>
+
+#[no_mangle]
+pub static FEERATE_FLOOR_SATS_PER_KW: u32 = lightning::chain::chaininterface::FEERATE_FLOOR_SATS_PER_KW;