Merge pull request #1503 from valentinewallace/2022-05-onion-msgs

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

diff --git a/lightning/src/chain/onchaintx.rs b/lightning/src/chain/onchaintx.rs
index ee6dc9c5c0b6a9fce46d9e610a95bfc872033498..ac01cacaa8649d6676050e3b6eb4d173026250ed 100644 (file)
--- a/lightning/src/chain/onchaintx.rs
+++ b/lightning/src/chain/onchaintx.rs
@@ -18,13 +18,13 @@ 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;
 use ln::PaymentPreimage;
 use ln::chan_utils::{ChannelTransactionParameters, HolderCommitmentTransaction};
-use chain::chaininterface::{FeeEstimator, BroadcasterInterface};
+use chain::chaininterface::{FeeEstimator, BroadcasterInterface, LowerBoundedFeeEstimator};
 use chain::channelmonitor::{ANTI_REORG_DELAY, CLTV_SHARED_CLAIM_BUFFER};
 use chain::keysinterface::{Sign, KeysInterface};
 use chain::package::PackageTemplate;
@@ -377,7 +377,7 @@ impl<ChannelSigner: Sign> OnchainTxHandler<ChannelSigner> {
        /// (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
        /// are not expected to fail, and if they do, we may lose funds.
-       fn generate_claim_tx<F: Deref, L: Deref>(&mut self, cur_height: u32, cached_request: &PackageTemplate, fee_estimator: &F, logger: &L) -> Option<(Option<u32>, u64, Transaction)>
+       fn generate_claim_tx<F: Deref, L: Deref>(&mut self, cur_height: u32, cached_request: &PackageTemplate, fee_estimator: &LowerBoundedFeeEstimator<F>, logger: &L) -> Option<(Option<u32>, u64, Transaction)>
                where F::Target: FeeEstimator,
                                        L::Target: Logger,
        {
@@ -394,7 +394,7 @@ impl<ChannelSigner: Sign> OnchainTxHandler<ChannelSigner> {
 
                                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 {
@@ -415,7 +415,7 @@ impl<ChannelSigner: Sign> OnchainTxHandler<ChannelSigner> {
        /// `conf_height` represents the height at which the transactions in `txn_matched` were
        /// confirmed. This does not need to equal the current blockchain tip height, which should be
        /// provided via `cur_height`, however it must never be higher than `cur_height`.
-       pub(crate) fn update_claims_view<B: Deref, F: Deref, L: Deref>(&mut self, txn_matched: &[&Transaction], requests: Vec<PackageTemplate>, conf_height: u32, cur_height: u32, broadcaster: &B, fee_estimator: &F, logger: &L)
+       pub(crate) fn update_claims_view<B: Deref, F: Deref, L: Deref>(&mut self, txn_matched: &[&Transaction], requests: Vec<PackageTemplate>, conf_height: u32, cur_height: u32, broadcaster: &B, fee_estimator: &LowerBoundedFeeEstimator<F>, logger: &L)
                where B::Target: BroadcasterInterface,
                      F::Target: FeeEstimator,
                                        L::Target: Logger,
@@ -617,7 +617,7 @@ impl<ChannelSigner: Sign> OnchainTxHandler<ChannelSigner> {
                &mut self,
                txid: &Txid,
                broadcaster: B,
-               fee_estimator: F,
+               fee_estimator: &LowerBoundedFeeEstimator<F>,
                logger: L,
        ) where
                B::Target: BroadcasterInterface,
@@ -637,7 +637,7 @@ impl<ChannelSigner: Sign> OnchainTxHandler<ChannelSigner> {
                }
        }
 
-       pub(crate) fn block_disconnected<B: Deref, F: Deref, L: Deref>(&mut self, height: u32, broadcaster: B, fee_estimator: F, logger: L)
+       pub(crate) fn block_disconnected<B: Deref, F: Deref, L: Deref>(&mut self, height: u32, broadcaster: B, fee_estimator: &LowerBoundedFeeEstimator<F>, logger: L)
                where B::Target: BroadcasterInterface,
                      F::Target: FeeEstimator,
                                        L::Target: Logger,
@@ -667,7 +667,7 @@ impl<ChannelSigner: Sign> OnchainTxHandler<ChannelSigner> {
                        }
                }
                for (_, request) in bump_candidates.iter_mut() {
-                       if let Some((new_timer, new_feerate, bump_tx)) = self.generate_claim_tx(height, &request, &&*fee_estimator, &&*logger) {
+                       if let Some((new_timer, new_feerate, bump_tx)) = self.generate_claim_tx(height, &request, fee_estimator, &&*logger) {
                                request.set_timer(new_timer);
                                request.set_feerate(new_feerate);
                                log_info!(logger, "Broadcasting onchain {}", log_tx!(bump_tx));