Yield channel close bump events

[rust-lightning] / lightning / src / chain / onchaintx.rs

diff --git a/lightning/src/chain/onchaintx.rs b/lightning/src/chain/onchaintx.rs
index c8874b7ac597baa9702d5f8e3dc1d5857815cfcd..875f4d896d5d114c97fa4c0777e3b761d03e2b27 100644 (file)
--- a/lightning/src/chain/onchaintx.rs
+++ b/lightning/src/chain/onchaintx.rs
@@ -44,6 +44,8 @@ use alloc::collections::BTreeMap;
 use core::cmp;
 use core::ops::Deref;
 use core::mem::replace;
+#[cfg(anchors)]
+use core::mem::swap;
 use bitcoin::hashes::Hash;
 
 const MAX_ALLOC_SIZE: usize = 64*1024;
@@ -409,6 +411,13 @@ impl<ChannelSigner: Sign> OnchainTxHandler<ChannelSigner> {
                self.holder_commitment.to_broadcaster_value_sat()
        }
 
+       #[cfg(anchors)]
+       pub(crate) fn get_and_clear_pending_claim_events(&mut self) -> Vec<ClaimEvent> {
+               let mut ret = HashMap::new();
+               swap(&mut ret, &mut self.pending_claim_events);
+               ret.into_iter().map(|(_, event)| event).collect::<Vec<_>>()
+       }
+
        /// Lightning security model (i.e being able to redeem/timeout HTLC or penalize counterparty
        /// onchain) lays on the assumption of claim transactions getting confirmed before timelock
        /// expiration (CSV or CLTV following cases). In case of high-fee spikes, claim tx may get stuck