X-Git-Url: http://git.bitcoin.ninja/index.cgi?p=ldk-c-bindings;a=blobdiff_plain;f=lightning-c-bindings%2Fsrc%2Flightning%2Fchain%2Fchaininterface.rs;h=b1c180bbf5a130f10244807d809580345a363cce;hp=9ba2256e9b915b7ee25ef6a385a34b73ba6cb346;hb=dd5bf474af6c806b20c26f4f2b751f3226a94dfd;hpb=2f0c348c6fe505a736c3d015df6d6cd30032c912

diff --git a/lightning-c-bindings/src/lightning/chain/chaininterface.rs b/lightning-c-bindings/src/lightning/chain/chaininterface.rs
index 9ba2256..b1c180b 100644
--- a/lightning-c-bindings/src/lightning/chain/chaininterface.rs
+++ b/lightning-c-bindings/src/lightning/chain/chaininterface.rs
@@ -14,6 +14,7 @@
 
 use std::str::FromStr;
 use std::ffi::c_void;
+use core::convert::Infallible;
 use bitcoin::hashes::Hash;
 use crate::c_types::*;
 
@@ -130,6 +131,12 @@ pub extern "C" fn ConfirmationTarget_normal() -> ConfirmationTarget {
 /// Utility method to constructs a new HighPriority-variant ConfirmationTarget
 pub extern "C" fn ConfirmationTarget_high_priority() -> ConfirmationTarget {
 	ConfirmationTarget::HighPriority}
+/// 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 {
+	if &a.to_native() == &b.to_native() { true } else { false }
+}
 /// A trait which should be implemented to provide feerate information on a number of time
 /// horizons.
 ///
@@ -142,12 +149,12 @@ pub struct FeeEstimator {
 	pub this_arg: *mut c_void,
 	/// Gets estimated satoshis of fee required per 1000 Weight-Units.
 	///
-	/// Must be 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).
+	/// 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).
 	///
-	/// This translates to:
-	///  * satoshis-per-byte * 250
-	///  * ceil(satoshis-per-kbyte / 4)
+	/// This method can be implemented with the following unit conversions:
+	///  * max(satoshis-per-byte * 250, 253)
+	///  * max(satoshis-per-kbyte / 4, 253)
 	#[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.