bitcoin crate 0.28.1

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

diff --git a/lightning/src/chain/onchaintx.rs b/lightning/src/chain/onchaintx.rs
index 8d70c7722ca15d1ec063119c68e61596aaea2aa3..1ca3effabd7e537afc0832cff5085abd3a6abf47 100644 (file)
--- a/lightning/src/chain/onchaintx.rs
+++ b/lightning/src/chain/onchaintx.rs
@@ -18,7 +18,7 @@ use bitcoin::blockdata::script::Script;
 
 use bitcoin::hash_types::Txid;
 
-use bitcoin::secp256k1::{Secp256k1, Signature};
+use bitcoin::secp256k1::{Secp256k1, ecdsa::Signature};
 use bitcoin::secp256k1;
 
 use ln::msgs::DecodeError;
@@ -365,6 +365,14 @@ impl<ChannelSigner: Sign> OnchainTxHandler<ChannelSigner> {
                }
        }
 
+       pub(crate) fn get_prev_holder_commitment_to_self_value(&self) -> Option<u64> {
+               self.prev_holder_commitment.as_ref().map(|commitment| commitment.to_broadcaster_value_sat())
+       }
+
+       pub(crate) fn get_cur_holder_commitment_to_self_value(&self) -> u64 {
+               self.holder_commitment.to_broadcaster_value_sat()
+       }
+
        /// Lightning security model (i.e being able to redeem/timeout HTLC or penalize coutnerparty 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 stuck in the mempool, so you need to bump its feerate quickly using Replace-By-Fee or Child-Pay-For-Parent.
        /// Panics if there are signing errors, because signing operations in reaction to on-chain events
@@ -379,14 +387,14 @@ impl<ChannelSigner: Sign> OnchainTxHandler<ChannelSigner> {
                // didn't receive confirmation of it before, or not enough reorg-safe depth on top of it).
                let new_timer = Some(cached_request.get_height_timer(cur_height));
                if cached_request.is_malleable() {
-                       let predicted_weight = cached_request.package_weight(&self.destination_script);
+                       let predicted_weight = cached_request.package_weight(&self.destination_script, self.channel_transaction_parameters.opt_anchors.is_some());
                        if let Some((output_value, new_feerate)) =
                                        cached_request.compute_package_output(predicted_weight, self.destination_script.dust_value().as_sat(), fee_estimator, logger) {
                                assert!(new_feerate != 0);
 
                                let transaction = cached_request.finalize_package(self, output_value, self.destination_script.clone(), logger).unwrap();
                                log_trace!(logger, "...with timer {} and feerate {}", new_timer.unwrap(), new_feerate);
-                               assert!(predicted_weight >= transaction.get_weight());
+                               assert!(predicted_weight >= transaction.weight());
                                return Some((new_timer, new_feerate, transaction))
                        }
                } else {
@@ -778,6 +786,10 @@ impl<ChannelSigner: Sign> OnchainTxHandler<ChannelSigner> {
                htlc_tx
        }
 
+       pub(crate) fn opt_anchors(&self) -> bool {
+               self.channel_transaction_parameters.opt_anchors.is_some()
+       }
+
        #[cfg(any(test,feature = "unsafe_revoked_tx_signing"))]
        pub(crate) fn unsafe_get_fully_signed_htlc_tx(&mut self, outp: &::bitcoin::OutPoint, preimage: &Option<PaymentPreimage>) -> Option<Transaction> {
                let latest_had_sigs = self.holder_htlc_sigs.is_some();