X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fchain%2Fchannelmonitor.rs;h=a8ec8ee97b73f062a28492c7f472e512d119b3f9;hb=1bb9e64ebc6afaa21afcef4f71bb83054d9b2023;hp=9ce18e8e102d312c225d40112efa5fe9b432db4d;hpb=0c57018f2fb5618f976542a4d24adee29cf49c96;p=rust-lightning

diff --git a/lightning/src/chain/channelmonitor.rs b/lightning/src/chain/channelmonitor.rs
index 9ce18e8e..a8ec8ee9 100644
--- a/lightning/src/chain/channelmonitor.rs
+++ b/lightning/src/chain/channelmonitor.rs
@@ -37,9 +37,9 @@ use ln::{PaymentHash, PaymentPreimage};
 use ln::msgs::DecodeError;
 use ln::chan_utils;
 use ln::chan_utils::{CounterpartyCommitmentSecrets, HTLCOutputInCommitment, HTLCType, ChannelTransactionParameters, HolderCommitmentTransaction};
-use ln::channelmanager::{BestBlock, HTLCSource};
+use ln::channelmanager::HTLCSource;
 use chain;
-use chain::WatchedOutput;
+use chain::{BestBlock, WatchedOutput};
 use chain::chaininterface::{BroadcasterInterface, FeeEstimator};
 use chain::transaction::{OutPoint, TransactionData};
 use chain::keysinterface::{SpendableOutputDescriptor, StaticPaymentOutputDescriptor, DelayedPaymentOutputDescriptor, Sign, KeysInterface};
@@ -55,7 +55,7 @@ use prelude::*;
 use core::{cmp, mem};
 use std::io::Error;
 use core::ops::Deref;
-use std::sync::Mutex;
+use sync::Mutex;
 
 /// An update generated by the underlying Channel itself which contains some new information the
 /// ChannelMonitor should be made aware of.
@@ -114,7 +114,7 @@ impl Readable for ChannelMonitorUpdate {
 }
 
 /// An error enum representing a failure to persist a channel monitor update.
-#[derive(Clone, Debug)]
+#[derive(Clone, Copy, Debug, PartialEq)]
 pub enum ChannelMonitorUpdateErr {
 	/// Used to indicate a temporary failure (eg connection to a watchtower or remote backup of
 	/// our state failed, but is expected to succeed at some point in the future).
@@ -1189,6 +1189,12 @@ impl<Signer: Sign> ChannelMonitor<Signer> {
 		txids.dedup();
 		txids
 	}
+
+	/// Gets the latest best block which was connected either via the [`chain::Listen`] or
+	/// [`chain::Confirm`] interfaces.
+	pub fn current_best_block(&self) -> BestBlock {
+		self.inner.lock().unwrap().best_block.clone()
+	}
 }
 
 impl<Signer: Sign> ChannelMonitorImpl<Signer> {
@@ -2827,17 +2833,17 @@ mod tests {
 	use bitcoin::hash_types::Txid;
 	use bitcoin::network::constants::Network;
 	use hex;
+	use chain::BestBlock;
 	use chain::channelmonitor::ChannelMonitor;
 	use chain::package::{WEIGHT_OFFERED_HTLC, WEIGHT_RECEIVED_HTLC, WEIGHT_REVOKED_OFFERED_HTLC, WEIGHT_REVOKED_RECEIVED_HTLC, WEIGHT_REVOKED_OUTPUT};
 	use chain::transaction::OutPoint;
 	use ln::{PaymentPreimage, PaymentHash};
-	use ln::channelmanager::BestBlock;
 	use ln::chan_utils;
 	use ln::chan_utils::{HTLCOutputInCommitment, ChannelPublicKeys, ChannelTransactionParameters, HolderCommitmentTransaction, CounterpartyChannelTransactionParameters};
 	use util::test_utils::{TestLogger, TestBroadcaster, TestFeeEstimator};
 	use bitcoin::secp256k1::key::{SecretKey,PublicKey};
 	use bitcoin::secp256k1::Secp256k1;
-	use std::sync::{Arc, Mutex};
+	use sync::{Arc, Mutex};
 	use chain::keysinterface::InMemorySigner;
 	use prelude::*;
 
@@ -2846,7 +2852,7 @@ mod tests {
 		let secp_ctx = Secp256k1::new();
 		let logger = Arc::new(TestLogger::new());
 		let broadcaster = Arc::new(TestBroadcaster{txn_broadcasted: Mutex::new(Vec::new()), blocks: Arc::new(Mutex::new(Vec::new()))});
-		let fee_estimator = Arc::new(TestFeeEstimator { sat_per_kw: 253 });
+		let fee_estimator = Arc::new(TestFeeEstimator { sat_per_kw: Mutex::new(253) });
 
 		let dummy_key = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&[42; 32]).unwrap());
 		let dummy_tx = Transaction { version: 0, lock_time: 0, input: Vec::new(), output: Vec::new() };