X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fchain%2Fchannelmonitor.rs;h=d78f40f3facf3bccec9ced5e483e74bb4bea969d;hb=a0183d7ef1bdf95eb009b1c85849585e3faa0217;hp=9fa947a82da1d9c9cbe42dbc98e57e33f3161955;hpb=fbc86cb5648f7a74f9b5a3276eecb89658769941;p=rust-lightning

diff --git a/lightning/src/chain/channelmonitor.rs b/lightning/src/chain/channelmonitor.rs
index 9fa947a8..d78f40f3 100644
--- a/lightning/src/chain/channelmonitor.rs
+++ b/lightning/src/chain/channelmonitor.rs
@@ -20,18 +20,18 @@
 //! security-domain-separated system design, you should consider having multiple paths for
 //! ChannelMonitors to get out of the HSM and onto monitoring devices.
 
-use bitcoin::blockdata::block::BlockHeader;
+use bitcoin::blockdata::block::Header;
 use bitcoin::blockdata::transaction::{OutPoint as BitcoinOutPoint, TxOut, Transaction};
-use bitcoin::blockdata::script::{Script, Builder};
-use bitcoin::blockdata::opcodes;
+use bitcoin::blockdata::script::{Script, ScriptBuf};
 
 use bitcoin::hashes::Hash;
 use bitcoin::hashes::sha256::Hash as Sha256;
-use bitcoin::hash_types::{Txid, BlockHash, WPubkeyHash};
+use bitcoin::hash_types::{Txid, BlockHash};
 
 use bitcoin::secp256k1::{Secp256k1, ecdsa::Signature};
 use bitcoin::secp256k1::{SecretKey, PublicKey};
-use bitcoin::{secp256k1, EcdsaSighashType};
+use bitcoin::secp256k1;
+use bitcoin::sighash::EcdsaSighashType;
 
 use crate::ln::channel::INITIAL_COMMITMENT_NUMBER;
 use crate::ln::{PaymentHash, PaymentPreimage};
@@ -43,7 +43,7 @@ use crate::chain;
 use crate::chain::{BestBlock, WatchedOutput};
 use crate::chain::chaininterface::{BroadcasterInterface, FeeEstimator, LowerBoundedFeeEstimator};
 use crate::chain::transaction::{OutPoint, TransactionData};
-use crate::sign::{SpendableOutputDescriptor, StaticPaymentOutputDescriptor, DelayedPaymentOutputDescriptor, WriteableEcdsaChannelSigner, SignerProvider, EntropySource};
+use crate::sign::{ChannelDerivationParameters, HTLCDescriptor, SpendableOutputDescriptor, StaticPaymentOutputDescriptor, DelayedPaymentOutputDescriptor, WriteableEcdsaChannelSigner, SignerProvider, EntropySource};
 use crate::chain::onchaintx::{ClaimEvent, OnchainTxHandler};
 use crate::chain::package::{CounterpartyOfferedHTLCOutput, CounterpartyReceivedHTLCOutput, HolderFundingOutput, HolderHTLCOutput, PackageSolvingData, PackageTemplate, RevokedOutput, RevokedHTLCOutput};
 use crate::chain::Filter;
@@ -51,7 +51,7 @@ use crate::util::logger::Logger;
 use crate::util::ser::{Readable, ReadableArgs, RequiredWrapper, MaybeReadable, UpgradableRequired, Writer, Writeable, U48};
 use crate::util::byte_utils;
 use crate::events::{Event, EventHandler};
-use crate::events::bump_transaction::{ChannelDerivationParameters, AnchorDescriptor, HTLCDescriptor, BumpTransactionEvent};
+use crate::events::bump_transaction::{AnchorDescriptor, BumpTransactionEvent};
 
 use crate::prelude::*;
 use core::{cmp, mem};
@@ -133,7 +133,8 @@ pub enum MonitorEvent {
 	/// A monitor event containing an HTLCUpdate.
 	HTLCEvent(HTLCUpdate),
 
-	/// A monitor event that the Channel's commitment transaction was confirmed.
+	/// Indicates we broadcasted the channel's latest commitment transaction and thus closed the
+	/// channel.
 	HolderForceClosed(OutPoint),
 
 	/// Indicates a [`ChannelMonitor`] update has completed. See
@@ -516,7 +517,7 @@ pub(crate) enum ChannelMonitorUpdateStep {
 		should_broadcast: bool,
 	},
 	ShutdownScript {
-		scriptpubkey: Script,
+		scriptpubkey: ScriptBuf,
 	},
 }
 
@@ -750,19 +751,19 @@ pub(crate) struct ChannelMonitorImpl<Signer: WriteableEcdsaChannelSigner> {
 	latest_update_id: u64,
 	commitment_transaction_number_obscure_factor: u64,
 
-	destination_script: Script,
-	broadcasted_holder_revokable_script: Option<(Script, PublicKey, PublicKey)>,
-	counterparty_payment_script: Script,
-	shutdown_script: Option<Script>,
+	destination_script: ScriptBuf,
+	broadcasted_holder_revokable_script: Option<(ScriptBuf, PublicKey, PublicKey)>,
+	counterparty_payment_script: ScriptBuf,
+	shutdown_script: Option<ScriptBuf>,
 
 	channel_keys_id: [u8; 32],
 	holder_revocation_basepoint: PublicKey,
-	funding_info: (OutPoint, Script),
+	funding_info: (OutPoint, ScriptBuf),
 	current_counterparty_commitment_txid: Option<Txid>,
 	prev_counterparty_commitment_txid: Option<Txid>,
 
 	counterparty_commitment_params: CounterpartyCommitmentParameters,
-	funding_redeemscript: Script,
+	funding_redeemscript: ScriptBuf,
 	channel_value_satoshis: u64,
 	// first is the idx of the first of the two per-commitment points
 	their_cur_per_commitment_points: Option<(u64, PublicKey, Option<PublicKey>)>,
@@ -831,7 +832,7 @@ pub(crate) struct ChannelMonitorImpl<Signer: WriteableEcdsaChannelSigner> {
 	// interface knows about the TXOs that we want to be notified of spends of. We could probably
 	// be smart and derive them from the above storage fields, but its much simpler and more
 	// Obviously Correct (tm) if we just keep track of them explicitly.
-	outputs_to_watch: HashMap<Txid, Vec<(u32, Script)>>,
+	outputs_to_watch: HashMap<Txid, Vec<(u32, ScriptBuf)>>,
 
 	#[cfg(test)]
 	pub onchain_tx_handler: OnchainTxHandler<Signer>,
@@ -940,7 +941,7 @@ impl<Signer: WriteableEcdsaChannelSigner> Writeable for ChannelMonitorImpl<Signe
 		self.counterparty_payment_script.write(writer)?;
 		match &self.shutdown_script {
 			Some(script) => script.write(writer)?,
-			None => Script::new().write(writer)?,
+			None => ScriptBuf::new().write(writer)?,
 		}
 
 		self.channel_keys_id.write(writer)?;
@@ -1132,17 +1133,18 @@ impl<Signer: WriteableEcdsaChannelSigner> ChannelMonitor<Signer> {
 		ChannelMonitor { inner: Mutex::new(imp) }
 	}
 
-	pub(crate) fn new(secp_ctx: Secp256k1<secp256k1::All>, keys: Signer, shutdown_script: Option<Script>,
-	                  on_counterparty_tx_csv: u16, destination_script: &Script, funding_info: (OutPoint, Script),
+	pub(crate) fn new(secp_ctx: Secp256k1<secp256k1::All>, keys: Signer, shutdown_script: Option<ScriptBuf>,
+	                  on_counterparty_tx_csv: u16, destination_script: &Script, funding_info: (OutPoint, ScriptBuf),
 	                  channel_parameters: &ChannelTransactionParameters,
-	                  funding_redeemscript: Script, channel_value_satoshis: u64,
+	                  funding_redeemscript: ScriptBuf, channel_value_satoshis: u64,
 	                  commitment_transaction_number_obscure_factor: u64,
 	                  initial_holder_commitment_tx: HolderCommitmentTransaction,
 	                  best_block: BestBlock, counterparty_node_id: PublicKey) -> ChannelMonitor<Signer> {
 
 		assert!(commitment_transaction_number_obscure_factor <= (1 << 48));
-		let payment_key_hash = WPubkeyHash::hash(&keys.pubkeys().payment_point.serialize());
-		let counterparty_payment_script = Builder::new().push_opcode(opcodes::all::OP_PUSHBYTES_0).push_slice(&payment_key_hash[..]).into_script();
+		let counterparty_payment_script = chan_utils::get_counterparty_payment_script(
+			&channel_parameters.channel_type_features, &keys.pubkeys().payment_point
+		);
 
 		let counterparty_channel_parameters = channel_parameters.counterparty_parameters.as_ref().unwrap();
 		let counterparty_delayed_payment_base_key = counterparty_channel_parameters.pubkeys.delayed_payment_basepoint;
@@ -1172,9 +1174,10 @@ impl<Signer: WriteableEcdsaChannelSigner> ChannelMonitor<Signer> {
 			(holder_commitment_tx, trusted_tx.commitment_number())
 		};
 
-		let onchain_tx_handler =
-			OnchainTxHandler::new(destination_script.clone(), keys,
-			channel_parameters.clone(), initial_holder_commitment_tx, secp_ctx);
+		let onchain_tx_handler = OnchainTxHandler::new(
+			channel_value_satoshis, channel_keys_id, destination_script.into(), keys,
+			channel_parameters.clone(), initial_holder_commitment_tx, secp_ctx
+		);
 
 		let mut outputs_to_watch = HashMap::new();
 		outputs_to_watch.insert(funding_info.0.txid, vec![(funding_info.0.index as u32, funding_info.1.clone())]);
@@ -1183,7 +1186,7 @@ impl<Signer: WriteableEcdsaChannelSigner> ChannelMonitor<Signer> {
 			latest_update_id: 0,
 			commitment_transaction_number_obscure_factor,
 
-			destination_script: destination_script.clone(),
+			destination_script: destination_script.into(),
 			broadcasted_holder_revokable_script: None,
 			counterparty_payment_script,
 			shutdown_script,
@@ -1311,7 +1314,7 @@ impl<Signer: WriteableEcdsaChannelSigner> ChannelMonitor<Signer> {
 		&self,
 		updates: &ChannelMonitorUpdate,
 		broadcaster: &B,
-		fee_estimator: F,
+		fee_estimator: &F,
 		logger: &L,
 	) -> Result<(), ()>
 	where
@@ -1329,13 +1332,13 @@ impl<Signer: WriteableEcdsaChannelSigner> ChannelMonitor<Signer> {
 	}
 
 	/// Gets the funding transaction outpoint of the channel this ChannelMonitor is monitoring for.
-	pub fn get_funding_txo(&self) -> (OutPoint, Script) {
+	pub fn get_funding_txo(&self) -> (OutPoint, ScriptBuf) {
 		self.inner.lock().unwrap().get_funding_txo().clone()
 	}
 
 	/// Gets a list of txids, with their output scripts (in the order they appear in the
 	/// transaction), which we must learn about spends of via block_connected().
-	pub fn get_outputs_to_watch(&self) -> Vec<(Txid, Vec<(u32, Script)>)> {
+	pub fn get_outputs_to_watch(&self) -> Vec<(Txid, Vec<(u32, ScriptBuf)>)> {
 		self.inner.lock().unwrap().get_outputs_to_watch()
 			.iter().map(|(txid, outputs)| (*txid, outputs.clone())).collect()
 	}
@@ -1523,7 +1526,7 @@ impl<Signer: WriteableEcdsaChannelSigner> ChannelMonitor<Signer> {
 	/// [`get_outputs_to_watch`]: #method.get_outputs_to_watch
 	pub fn block_connected<B: Deref, F: Deref, L: Deref>(
 		&self,
-		header: &BlockHeader,
+		header: &Header,
 		txdata: &TransactionData,
 		height: u32,
 		broadcaster: B,
@@ -1543,7 +1546,7 @@ impl<Signer: WriteableEcdsaChannelSigner> ChannelMonitor<Signer> {
 	/// appropriately.
 	pub fn block_disconnected<B: Deref, F: Deref, L: Deref>(
 		&self,
-		header: &BlockHeader,
+		header: &Header,
 		height: u32,
 		broadcaster: B,
 		fee_estimator: F,
@@ -1566,7 +1569,7 @@ impl<Signer: WriteableEcdsaChannelSigner> ChannelMonitor<Signer> {
 	/// [`block_connected`]: Self::block_connected
 	pub fn transactions_confirmed<B: Deref, F: Deref, L: Deref>(
 		&self,
-		header: &BlockHeader,
+		header: &Header,
 		txdata: &TransactionData,
 		height: u32,
 		broadcaster: B,
@@ -1614,7 +1617,7 @@ impl<Signer: WriteableEcdsaChannelSigner> ChannelMonitor<Signer> {
 	/// [`block_connected`]: Self::block_connected
 	pub fn best_block_updated<B: Deref, F: Deref, L: Deref>(
 		&self,
-		header: &BlockHeader,
+		header: &Header,
 		height: u32,
 		broadcaster: B,
 		fee_estimator: F,
@@ -1672,6 +1675,8 @@ impl<Signer: WriteableEcdsaChannelSigner> ChannelMonitor<Signer> {
 
 	/// Returns the descriptors for relevant outputs (i.e., those that we can spend) within the
 	/// transaction if they exist and the transaction has at least [`ANTI_REORG_DELAY`]
+	/// confirmations. For [`SpendableOutputDescriptor::DelayedPaymentOutput`] descriptors to be
+	/// returned, the transaction must have at least `max(ANTI_REORG_DELAY, to_self_delay)`
 	/// confirmations.
 	///
 	/// Descriptors returned by this method are primarily exposed via [`Event::SpendableOutputs`]
@@ -1680,8 +1685,7 @@ impl<Signer: WriteableEcdsaChannelSigner> ChannelMonitor<Signer> {
 	/// missed/unhandled descriptors. For the purpose of gathering historical records, if the
 	/// channel close has fully resolved (i.e., [`ChannelMonitor::get_claimable_balances`] returns
 	/// an empty set), you can retrieve all spendable outputs by providing all descendant spending
-	/// transactions starting from the channel's funding or closing transaction that have at least
-	/// [`ANTI_REORG_DELAY`] confirmations.
+	/// transactions starting from the channel's funding transaction and going down three levels.
 	///
 	/// `tx` is a transaction we'll scan the outputs of. Any transaction can be provided. If any
 	/// outputs which can be spent by us are found, at least one descriptor is returned.
@@ -1690,11 +1694,26 @@ impl<Signer: WriteableEcdsaChannelSigner> ChannelMonitor<Signer> {
 	pub fn get_spendable_outputs(&self, tx: &Transaction, confirmation_height: u32) -> Vec<SpendableOutputDescriptor> {
 		let inner = self.inner.lock().unwrap();
 		let current_height = inner.best_block.height;
-		if current_height.saturating_sub(ANTI_REORG_DELAY) + 1 >= confirmation_height {
-			inner.get_spendable_outputs(tx)
-		} else {
-			Vec::new()
-		}
+		let mut spendable_outputs = inner.get_spendable_outputs(tx);
+		spendable_outputs.retain(|descriptor| {
+			let mut conf_threshold = current_height.saturating_sub(ANTI_REORG_DELAY) + 1;
+			if let SpendableOutputDescriptor::DelayedPaymentOutput(descriptor) = descriptor {
+				conf_threshold = cmp::min(conf_threshold,
+					current_height.saturating_sub(descriptor.to_self_delay as u32) + 1);
+			}
+			conf_threshold >= confirmation_height
+		});
+		spendable_outputs
+	}
+
+	#[cfg(test)]
+	pub fn get_counterparty_payment_script(&self) -> ScriptBuf {
+		self.inner.lock().unwrap().counterparty_payment_script.clone()
+	}
+
+	#[cfg(test)]
+	pub fn set_counterparty_payment_script(&self, script: ScriptBuf) {
+		self.inner.lock().unwrap().counterparty_payment_script = script;
 	}
 }
 
@@ -1735,7 +1754,19 @@ impl<Signer: WriteableEcdsaChannelSigner> ChannelMonitorImpl<Signer> {
 				},
 				OnchainEvent::MaturingOutput {
 					descriptor: SpendableOutputDescriptor::DelayedPaymentOutput(ref descriptor) }
-				if descriptor.outpoint.index as u32 == htlc_commitment_tx_output_idx => {
+				if event.transaction.as_ref().map(|tx| tx.input.iter().enumerate()
+					.any(|(input_idx, inp)|
+						 Some(inp.previous_output.txid) == confirmed_txid &&
+							inp.previous_output.vout == htlc_commitment_tx_output_idx &&
+								// A maturing output for an HTLC claim will always be at the same
+								// index as the HTLC input. This is true pre-anchors, as there's
+								// only 1 input and 1 output. This is also true post-anchors,
+								// because we have a SIGHASH_SINGLE|ANYONECANPAY signature from our
+								// channel counterparty.
+								descriptor.outpoint.index as usize == input_idx
+					))
+					.unwrap_or(false)
+				=> {
 					debug_assert!(holder_delayed_output_pending.is_none());
 					holder_delayed_output_pending = Some(event.confirmation_threshold());
 				},
@@ -1876,8 +1907,7 @@ impl<Signer: WriteableEcdsaChannelSigner> ChannelMonitor<Signer> {
 	/// confirmations on the claim transaction.
 	///
 	/// Note that for `ChannelMonitors` which track a channel which went on-chain with versions of
-	/// LDK prior to 0.0.111, balances may not be fully captured if our counterparty broadcasted
-	/// a revoked state.
+	/// LDK prior to 0.0.111, not all or excess balances may be included.
 	///
 	/// See [`Balance`] for additional details on the types of claimable balances which
 	/// may be returned here and their meanings.
@@ -2263,6 +2293,7 @@ macro_rules! fail_unbroadcast_htlcs {
 
 #[cfg(test)]
 pub fn deliberately_bogus_accepted_htlc_witness_program() -> Vec<u8> {
+	use bitcoin::blockdata::opcodes;
 	let mut ret = [opcodes::all::OP_NOP.to_u8(); 136];
 	ret[131] = opcodes::all::OP_DROP.to_u8();
 	ret[132] = opcodes::all::OP_DROP.to_u8();
@@ -2587,7 +2618,7 @@ impl<Signer: WriteableEcdsaChannelSigner> ChannelMonitorImpl<Signer> {
 		self.pending_monitor_events.push(MonitorEvent::HolderForceClosed(self.funding_info.0));
 	}
 
-	pub fn update_monitor<B: Deref, F: Deref, L: Deref>(&mut self, updates: &ChannelMonitorUpdate, broadcaster: &B, fee_estimator: F, logger: &L) -> Result<(), ()>
+	pub fn update_monitor<B: Deref, F: Deref, L: Deref>(&mut self, updates: &ChannelMonitorUpdate, broadcaster: &B, fee_estimator: &F, logger: &L) -> Result<(), ()>
 	where B::Target: BroadcasterInterface,
 		F::Target: FeeEstimator,
 		L::Target: Logger,
@@ -2627,7 +2658,7 @@ impl<Signer: WriteableEcdsaChannelSigner> ChannelMonitorImpl<Signer> {
 			panic!("Attempted to apply ChannelMonitorUpdates out of order, check the update_id before passing an update to update_monitor!");
 		}
 		let mut ret = Ok(());
-		let bounded_fee_estimator = LowerBoundedFeeEstimator::new(&*fee_estimator);
+		let bounded_fee_estimator = LowerBoundedFeeEstimator::new(&**fee_estimator);
 		for update in updates.updates.iter() {
 			match update {
 				ChannelMonitorUpdateStep::LatestHolderCommitmentTXInfo { commitment_tx, htlc_outputs, claimed_htlcs, nondust_htlc_sources } => {
@@ -2645,7 +2676,7 @@ impl<Signer: WriteableEcdsaChannelSigner> ChannelMonitorImpl<Signer> {
 				},
 				ChannelMonitorUpdateStep::PaymentPreimage { payment_preimage } => {
 					log_trace!(logger, "Updating ChannelMonitor with payment preimage");
-					self.provide_payment_preimage(&PaymentHash(Sha256::hash(&payment_preimage.0[..]).into_inner()), &payment_preimage, broadcaster, &bounded_fee_estimator, logger)
+					self.provide_payment_preimage(&PaymentHash(Sha256::hash(&payment_preimage.0[..]).to_byte_array()), &payment_preimage, broadcaster, &bounded_fee_estimator, logger)
 				},
 				ChannelMonitorUpdateStep::CommitmentSecret { idx, secret } => {
 					log_trace!(logger, "Updating ChannelMonitor with commitment secret");
@@ -2736,11 +2767,11 @@ impl<Signer: WriteableEcdsaChannelSigner> ChannelMonitorImpl<Signer> {
 		self.latest_update_id
 	}
 
-	pub fn get_funding_txo(&self) -> &(OutPoint, Script) {
+	pub fn get_funding_txo(&self) -> &(OutPoint, ScriptBuf) {
 		&self.funding_info
 	}
 
-	pub fn get_outputs_to_watch(&self) -> &HashMap<Txid, Vec<(u32, Script)>> {
+	pub fn get_outputs_to_watch(&self) -> &HashMap<Txid, Vec<(u32, ScriptBuf)>> {
 		// If we've detected a counterparty commitment tx on chain, we must include it in the set
 		// of outputs to watch for spends of, otherwise we're likely to lose user funds. Because
 		// its trivial to do, double-check that here.
@@ -2807,6 +2838,7 @@ impl<Signer: WriteableEcdsaChannelSigner> ChannelMonitorImpl<Signer> {
 							per_commitment_point: self.onchain_tx_handler.signer.get_per_commitment_point(
 								htlc.per_commitment_number, &self.onchain_tx_handler.secp_ctx,
 							),
+							feerate_per_kw: 0,
 							htlc: htlc.htlc,
 							preimage: htlc.preimage,
 							counterparty_sig: htlc.counterparty_sig,
@@ -2955,7 +2987,7 @@ impl<Signer: WriteableEcdsaChannelSigner> ChannelMonitorImpl<Signer> {
 			};
 		}
 
-		let commitment_number = 0xffffffffffff - ((((tx.input[0].sequence.0 as u64 & 0xffffff) << 3*8) | (tx.lock_time.0 as u64 & 0xffffff)) ^ self.commitment_transaction_number_obscure_factor);
+		let commitment_number = 0xffffffffffff - ((((tx.input[0].sequence.0 as u64 & 0xffffff) << 3*8) | (tx.lock_time.to_consensus_u32() as u64 & 0xffffff)) ^ self.commitment_transaction_number_obscure_factor);
 		if commitment_number >= self.get_min_seen_secret() {
 			let secret = self.get_secret(commitment_number).unwrap();
 			let per_commitment_key = ignore_error!(SecretKey::from_slice(&secret));
@@ -3172,7 +3204,7 @@ impl<Signer: WriteableEcdsaChannelSigner> ChannelMonitorImpl<Signer> {
 	// Returns (1) `PackageTemplate`s that can be given to the OnchainTxHandler, so that the handler can
 	// broadcast transactions claiming holder HTLC commitment outputs and (2) a holder revokable
 	// script so we can detect whether a holder transaction has been seen on-chain.
-	fn get_broadcasted_holder_claims(&self, holder_tx: &HolderSignedTx, conf_height: u32) -> (Vec<PackageTemplate>, Option<(Script, PublicKey, PublicKey)>) {
+	fn get_broadcasted_holder_claims(&self, holder_tx: &HolderSignedTx, conf_height: u32) -> (Vec<PackageTemplate>, Option<(ScriptBuf, PublicKey, PublicKey)>) {
 		let mut claim_requests = Vec::with_capacity(holder_tx.htlc_outputs.len());
 
 		let redeemscript = chan_utils::get_revokeable_redeemscript(&holder_tx.revocation_key, self.on_holder_tx_csv, &holder_tx.delayed_payment_key);
@@ -3326,7 +3358,7 @@ impl<Signer: WriteableEcdsaChannelSigner> ChannelMonitorImpl<Signer> {
 						continue;
 					}
 				} else { None };
-				if let Some(htlc_tx) = self.onchain_tx_handler.unsafe_get_fully_signed_htlc_tx(
+				if let Some(htlc_tx) = self.onchain_tx_handler.get_fully_signed_htlc_tx(
 					&::bitcoin::OutPoint { txid, vout }, &preimage) {
 					holder_transactions.push(htlc_tx);
 				}
@@ -3335,7 +3367,7 @@ impl<Signer: WriteableEcdsaChannelSigner> ChannelMonitorImpl<Signer> {
 		holder_transactions
 	}
 
-	pub fn block_connected<B: Deref, F: Deref, L: Deref>(&mut self, header: &BlockHeader, txdata: &TransactionData, height: u32, broadcaster: B, fee_estimator: F, logger: L) -> Vec<TransactionOutputs>
+	pub fn block_connected<B: Deref, F: Deref, L: Deref>(&mut self, header: &Header, txdata: &TransactionData, height: u32, broadcaster: B, fee_estimator: F, logger: L) -> Vec<TransactionOutputs>
 		where B::Target: BroadcasterInterface,
 		      F::Target: FeeEstimator,
 					L::Target: Logger,
@@ -3349,7 +3381,7 @@ impl<Signer: WriteableEcdsaChannelSigner> ChannelMonitorImpl<Signer> {
 
 	fn best_block_updated<B: Deref, F: Deref, L: Deref>(
 		&mut self,
-		header: &BlockHeader,
+		header: &Header,
 		height: u32,
 		broadcaster: B,
 		fee_estimator: &LowerBoundedFeeEstimator<F>,
@@ -3375,7 +3407,7 @@ impl<Signer: WriteableEcdsaChannelSigner> ChannelMonitorImpl<Signer> {
 
 	fn transactions_confirmed<B: Deref, F: Deref, L: Deref>(
 		&mut self,
-		header: &BlockHeader,
+		header: &Header,
 		txdata: &TransactionData,
 		height: u32,
 		broadcaster: B,
@@ -3444,7 +3476,7 @@ impl<Signer: WriteableEcdsaChannelSigner> ChannelMonitorImpl<Signer> {
 						&self.funding_info.0.to_channel_id(), txid);
 					self.funding_spend_seen = true;
 					let mut commitment_tx_to_counterparty_output = None;
-					if (tx.input[0].sequence.0 >> 8*3) as u8 == 0x80 && (tx.lock_time.0 >> 8*3) as u8 == 0x20 {
+					if (tx.input[0].sequence.0 >> 8*3) as u8 == 0x80 && (tx.lock_time.to_consensus_u32() >> 8*3) as u8 == 0x20 {
 						let (mut new_outpoints, new_outputs, counterparty_output_idx_sats) =
 							self.check_spend_counterparty_transaction(&tx, height, &block_hash, &logger);
 						commitment_tx_to_counterparty_output = counterparty_output_idx_sats;
@@ -3672,7 +3704,7 @@ impl<Signer: WriteableEcdsaChannelSigner> ChannelMonitorImpl<Signer> {
 		watch_outputs
 	}
 
-	pub fn block_disconnected<B: Deref, F: Deref, L: Deref>(&mut self, header: &BlockHeader, height: u32, broadcaster: B, fee_estimator: F, logger: L)
+	pub fn block_disconnected<B: Deref, F: Deref, L: Deref>(&mut self, header: &Header, height: u32, broadcaster: B, fee_estimator: F, logger: L)
 		where B::Target: BroadcasterInterface,
 		      F::Target: FeeEstimator,
 		      L::Target: Logger,
@@ -3760,7 +3792,7 @@ impl<Signer: WriteableEcdsaChannelSigner> ChannelMonitorImpl<Signer> {
 									return true;
 								}
 
-								assert_eq!(&bitcoin::Address::p2wsh(&Script::from(input.witness.last().unwrap().to_vec()), bitcoin::Network::Bitcoin).script_pubkey(), _script_pubkey);
+								assert_eq!(&bitcoin::Address::p2wsh(&ScriptBuf::from(input.witness.last().unwrap().to_vec()), bitcoin::Network::Bitcoin).script_pubkey(), _script_pubkey);
 							} else if _script_pubkey.is_v0_p2wpkh() {
 								assert_eq!(&bitcoin::Address::p2wpkh(&bitcoin::PublicKey::from_slice(&input.witness.last().unwrap()).unwrap(), bitcoin::Network::Bitcoin).unwrap().script_pubkey(), _script_pubkey);
 							} else { panic!(); }
@@ -4073,6 +4105,7 @@ impl<Signer: WriteableEcdsaChannelSigner> ChannelMonitorImpl<Signer> {
 					output: outp.clone(),
 					channel_keys_id: self.channel_keys_id,
 					channel_value_satoshis: self.channel_value_satoshis,
+					channel_transaction_parameters: Some(self.onchain_tx_handler.channel_transaction_parameters.clone()),
 				}));
 			}
 			if self.shutdown_script.as_ref() == Some(&outp.script_pubkey) {
@@ -4110,11 +4143,11 @@ where
 	F::Target: FeeEstimator,
 	L::Target: Logger,
 {
-	fn filtered_block_connected(&self, header: &BlockHeader, txdata: &TransactionData, height: u32) {
+	fn filtered_block_connected(&self, header: &Header, txdata: &TransactionData, height: u32) {
 		self.0.block_connected(header, txdata, height, &*self.1, &*self.2, &*self.3);
 	}
 
-	fn block_disconnected(&self, header: &BlockHeader, height: u32) {
+	fn block_disconnected(&self, header: &Header, height: u32) {
 		self.0.block_disconnected(header, height, &*self.1, &*self.2, &*self.3);
 	}
 }
@@ -4126,7 +4159,7 @@ where
 	F::Target: FeeEstimator,
 	L::Target: Logger,
 {
-	fn transactions_confirmed(&self, header: &BlockHeader, txdata: &TransactionData, height: u32) {
+	fn transactions_confirmed(&self, header: &Header, txdata: &TransactionData, height: u32) {
 		self.0.transactions_confirmed(header, txdata, height, &*self.1, &*self.2, &*self.3);
 	}
 
@@ -4134,7 +4167,7 @@ where
 		self.0.transaction_unconfirmed(txid, &*self.1, &*self.2, &*self.3);
 	}
 
-	fn best_block_updated(&self, header: &BlockHeader, height: u32) {
+	fn best_block_updated(&self, header: &Header, height: u32) {
 		self.0.best_block_updated(header, height, &*self.1, &*self.2, &*self.3);
 	}
 
@@ -4175,9 +4208,9 @@ impl<'a, 'b, ES: EntropySource, SP: SignerProvider> ReadableArgs<(&'a ES, &'b SP
 			1 => { None },
 			_ => return Err(DecodeError::InvalidValue),
 		};
-		let counterparty_payment_script = Readable::read(reader)?;
+		let mut counterparty_payment_script: ScriptBuf = Readable::read(reader)?;
 		let shutdown_script = {
-			let script = <Script as Readable>::read(reader)?;
+			let script = <ScriptBuf as Readable>::read(reader)?;
 			if script.is_empty() { None } else { Some(script) }
 		};
 
@@ -4283,7 +4316,7 @@ impl<'a, 'b, ES: EntropySource, SP: SignerProvider> ReadableArgs<(&'a ES, &'b SP
 		let mut payment_preimages = HashMap::with_capacity(cmp::min(payment_preimages_len as usize, MAX_ALLOC_SIZE / 32));
 		for _ in 0..payment_preimages_len {
 			let preimage: PaymentPreimage = Readable::read(reader)?;
-			let hash = PaymentHash(Sha256::hash(&preimage.0[..]).into_inner());
+			let hash = PaymentHash(Sha256::hash(&preimage.0[..]).to_byte_array());
 			if let Some(_) = payment_preimages.insert(hash, preimage) {
 				return Err(DecodeError::InvalidValue);
 			}
@@ -4320,11 +4353,11 @@ impl<'a, 'b, ES: EntropySource, SP: SignerProvider> ReadableArgs<(&'a ES, &'b SP
 		}
 
 		let outputs_to_watch_len: u64 = Readable::read(reader)?;
-		let mut outputs_to_watch = HashMap::with_capacity(cmp::min(outputs_to_watch_len as usize, MAX_ALLOC_SIZE / (mem::size_of::<Txid>() + mem::size_of::<u32>() + mem::size_of::<Vec<Script>>())));
+		let mut outputs_to_watch = HashMap::with_capacity(cmp::min(outputs_to_watch_len as usize, MAX_ALLOC_SIZE / (mem::size_of::<Txid>() + mem::size_of::<u32>() + mem::size_of::<Vec<ScriptBuf>>())));
 		for _ in 0..outputs_to_watch_len {
 			let txid = Readable::read(reader)?;
 			let outputs_len: u64 = Readable::read(reader)?;
-			let mut outputs = Vec::with_capacity(cmp::min(outputs_len as usize, MAX_ALLOC_SIZE / (mem::size_of::<u32>() + mem::size_of::<Script>())));
+			let mut outputs = Vec::with_capacity(cmp::min(outputs_len as usize, MAX_ALLOC_SIZE / (mem::size_of::<u32>() + mem::size_of::<ScriptBuf>())));
 			for _ in 0..outputs_len {
 				outputs.push((Readable::read(reader)?, Readable::read(reader)?));
 			}
@@ -4376,6 +4409,17 @@ impl<'a, 'b, ES: EntropySource, SP: SignerProvider> ReadableArgs<(&'a ES, &'b SP
 			(17, initial_counterparty_commitment_info, option),
 		});
 
+		// Monitors for anchor outputs channels opened in v0.0.116 suffered from a bug in which the
+		// wrong `counterparty_payment_script` was being tracked. Fix it now on deserialization to
+		// give them a chance to recognize the spendable output.
+		if onchain_tx_handler.channel_type_features().supports_anchors_zero_fee_htlc_tx() &&
+			counterparty_payment_script.is_v0_p2wpkh()
+		{
+			let payment_point = onchain_tx_handler.channel_transaction_parameters.holder_pubkeys.payment_point;
+			counterparty_payment_script =
+				chan_utils::get_to_countersignatory_with_anchors_redeemscript(&payment_point).to_v0_p2wsh();
+		}
+
 		Ok((best_block.block_hash(), ChannelMonitor::from_impl(ChannelMonitorImpl {
 			latest_update_id,
 			commitment_transaction_number_obscure_factor,
@@ -4436,11 +4480,13 @@ impl<'a, 'b, ES: EntropySource, SP: SignerProvider> ReadableArgs<(&'a ES, &'b SP
 
 #[cfg(test)]
 mod tests {
-	use bitcoin::blockdata::script::{Script, Builder};
+	use bitcoin::blockdata::locktime::absolute::LockTime;
+	use bitcoin::blockdata::script::{ScriptBuf, Builder};
 	use bitcoin::blockdata::opcodes;
-	use bitcoin::blockdata::transaction::{Transaction, TxIn, TxOut, EcdsaSighashType};
+	use bitcoin::blockdata::transaction::{Transaction, TxIn, TxOut};
 	use bitcoin::blockdata::transaction::OutPoint as BitcoinOutPoint;
-	use bitcoin::util::sighash;
+	use bitcoin::sighash;
+	use bitcoin::sighash::EcdsaSighashType;
 	use bitcoin::hashes::Hash;
 	use bitcoin::hashes::sha256::Hash as Sha256;
 	use bitcoin::hashes::hex::FromHex;
@@ -4448,8 +4494,7 @@ mod tests {
 	use bitcoin::network::constants::Network;
 	use bitcoin::secp256k1::{SecretKey,PublicKey};
 	use bitcoin::secp256k1::Secp256k1;
-
-	use hex;
+	use bitcoin::{Sequence, Witness};
 
 	use crate::chain::chaininterface::LowerBoundedFeeEstimator;
 
@@ -4471,10 +4516,11 @@ mod tests {
 	use crate::util::ser::{ReadableArgs, Writeable};
 	use crate::sync::{Arc, Mutex};
 	use crate::io;
-	use bitcoin::{PackedLockTime, Sequence, Witness};
 	use crate::ln::features::ChannelTypeFeatures;
 	use crate::prelude::*;
 
+	use std::str::FromStr;
+
 	fn do_test_funding_spend_refuses_updates(use_local_txn: bool) {
 		// Previously, monitor updates were allowed freely even after a funding-spend transaction
 		// confirmed. This would allow a race condition where we could receive a payment (including
@@ -4541,7 +4587,7 @@ mod tests {
 
 		let broadcaster = TestBroadcaster::with_blocks(Arc::clone(&nodes[1].blocks));
 		assert!(
-			pre_update_monitor.update_monitor(&replay_update, &&broadcaster, &chanmon_cfgs[1].fee_estimator, &nodes[1].logger)
+			pre_update_monitor.update_monitor(&replay_update, &&broadcaster, &&chanmon_cfgs[1].fee_estimator, &nodes[1].logger)
 			.is_err());
 		// Even though we error'd on the first update, we should still have generated an HTLC claim
 		// transaction
@@ -4574,7 +4620,7 @@ mod tests {
 		{
 			for i in 0..20 {
 				let preimage = PaymentPreimage([i; 32]);
-				let hash = PaymentHash(Sha256::hash(&preimage.0[..]).into_inner());
+				let hash = PaymentHash(Sha256::hash(&preimage.0[..]).to_byte_array());
 				preimages.push((preimage, hash));
 			}
 		}
@@ -4650,18 +4696,18 @@ mod tests {
 		let shutdown_pubkey = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&[42; 32]).unwrap());
 		let best_block = BestBlock::from_network(Network::Testnet);
 		let monitor = ChannelMonitor::new(Secp256k1::new(), keys,
-			Some(ShutdownScript::new_p2wpkh_from_pubkey(shutdown_pubkey).into_inner()), 0, &Script::new(),
-			(OutPoint { txid: Txid::from_slice(&[43; 32]).unwrap(), index: 0 }, Script::new()),
-			&channel_parameters, Script::new(), 46, 0, HolderCommitmentTransaction::dummy(&mut Vec::new()),
+			Some(ShutdownScript::new_p2wpkh_from_pubkey(shutdown_pubkey).into_inner()), 0, &ScriptBuf::new(),
+			(OutPoint { txid: Txid::from_slice(&[43; 32]).unwrap(), index: 0 }, ScriptBuf::new()),
+			&channel_parameters, ScriptBuf::new(), 46, 0, HolderCommitmentTransaction::dummy(&mut Vec::new()),
 			best_block, dummy_key);
 
 		let mut htlcs = preimages_slice_to_htlcs!(preimages[0..10]);
 		let dummy_commitment_tx = HolderCommitmentTransaction::dummy(&mut htlcs);
 		monitor.provide_latest_holder_commitment_tx(dummy_commitment_tx.clone(),
 			htlcs.into_iter().map(|(htlc, _)| (htlc, Some(dummy_sig), None)).collect()).unwrap();
-		monitor.provide_latest_counterparty_commitment_tx(Txid::from_inner(Sha256::hash(b"1").into_inner()),
+		monitor.provide_latest_counterparty_commitment_tx(Txid::from_byte_array(Sha256::hash(b"1").to_byte_array()),
 			preimages_slice_to_htlc_outputs!(preimages[5..15]), 281474976710655, dummy_key, &logger);
-		monitor.provide_latest_counterparty_commitment_tx(Txid::from_inner(Sha256::hash(b"2").into_inner()),
+		monitor.provide_latest_counterparty_commitment_tx(Txid::from_byte_array(Sha256::hash(b"2").to_byte_array()),
 			preimages_slice_to_htlc_outputs!(preimages[15..20]), 281474976710654, dummy_key, &logger);
 		for &(ref preimage, ref hash) in preimages.iter() {
 			let bounded_fee_estimator = LowerBoundedFeeEstimator::new(&fee_estimator);
@@ -4670,23 +4716,23 @@ mod tests {
 
 		// Now provide a secret, pruning preimages 10-15
 		let mut secret = [0; 32];
-		secret[0..32].clone_from_slice(&hex::decode("7cc854b54e3e0dcdb010d7a3fee464a9687be6e8db3be6854c475621e007a5dc").unwrap());
+		secret[0..32].clone_from_slice(&<Vec<u8>>::from_hex("7cc854b54e3e0dcdb010d7a3fee464a9687be6e8db3be6854c475621e007a5dc").unwrap());
 		monitor.provide_secret(281474976710655, secret.clone()).unwrap();
 		assert_eq!(monitor.inner.lock().unwrap().payment_preimages.len(), 15);
 		test_preimages_exist!(&preimages[0..10], monitor);
 		test_preimages_exist!(&preimages[15..20], monitor);
 
-		monitor.provide_latest_counterparty_commitment_tx(Txid::from_inner(Sha256::hash(b"3").into_inner()),
+		monitor.provide_latest_counterparty_commitment_tx(Txid::from_byte_array(Sha256::hash(b"3").to_byte_array()),
 			preimages_slice_to_htlc_outputs!(preimages[17..20]), 281474976710653, dummy_key, &logger);
 
 		// Now provide a further secret, pruning preimages 15-17
-		secret[0..32].clone_from_slice(&hex::decode("c7518c8ae4660ed02894df8976fa1a3659c1a8b4b5bec0c4b872abeba4cb8964").unwrap());
+		secret[0..32].clone_from_slice(&<Vec<u8>>::from_hex("c7518c8ae4660ed02894df8976fa1a3659c1a8b4b5bec0c4b872abeba4cb8964").unwrap());
 		monitor.provide_secret(281474976710654, secret.clone()).unwrap();
 		assert_eq!(monitor.inner.lock().unwrap().payment_preimages.len(), 13);
 		test_preimages_exist!(&preimages[0..10], monitor);
 		test_preimages_exist!(&preimages[17..20], monitor);
 
-		monitor.provide_latest_counterparty_commitment_tx(Txid::from_inner(Sha256::hash(b"4").into_inner()),
+		monitor.provide_latest_counterparty_commitment_tx(Txid::from_byte_array(Sha256::hash(b"4").to_byte_array()),
 			preimages_slice_to_htlc_outputs!(preimages[18..20]), 281474976710652, dummy_key, &logger);
 
 		// Now update holder commitment tx info, pruning only element 18 as we still care about the
@@ -4695,7 +4741,7 @@ mod tests {
 		let dummy_commitment_tx = HolderCommitmentTransaction::dummy(&mut htlcs);
 		monitor.provide_latest_holder_commitment_tx(dummy_commitment_tx.clone(),
 			htlcs.into_iter().map(|(htlc, _)| (htlc, Some(dummy_sig), None)).collect()).unwrap();
-		secret[0..32].clone_from_slice(&hex::decode("2273e227a5b7449b6e70f1fb4652864038b1cbf9cd7c043a7d6456b7fc275ad8").unwrap());
+		secret[0..32].clone_from_slice(&<Vec<u8>>::from_hex("2273e227a5b7449b6e70f1fb4652864038b1cbf9cd7c043a7d6456b7fc275ad8").unwrap());
 		monitor.provide_secret(281474976710653, secret.clone()).unwrap();
 		assert_eq!(monitor.inner.lock().unwrap().payment_preimages.len(), 12);
 		test_preimages_exist!(&preimages[0..10], monitor);
@@ -4706,7 +4752,7 @@ mod tests {
 		let dummy_commitment_tx = HolderCommitmentTransaction::dummy(&mut htlcs);
 		monitor.provide_latest_holder_commitment_tx(dummy_commitment_tx,
 			htlcs.into_iter().map(|(htlc, _)| (htlc, Some(dummy_sig), None)).collect()).unwrap();
-		secret[0..32].clone_from_slice(&hex::decode("27cddaa5624534cb6cb9d7da077cf2b22ab21e9b506fd4998a51d54502e99116").unwrap());
+		secret[0..32].clone_from_slice(&<Vec<u8>>::from_hex("27cddaa5624534cb6cb9d7da077cf2b22ab21e9b506fd4998a51d54502e99116").unwrap());
 		monitor.provide_secret(281474976710652, secret.clone()).unwrap();
 		assert_eq!(monitor.inner.lock().unwrap().payment_preimages.len(), 5);
 		test_preimages_exist!(&preimages[0..5], monitor);
@@ -4718,7 +4764,7 @@ mod tests {
 		// not actual case to avoid sigs and time-lock delays hell variances.
 
 		let secp_ctx = Secp256k1::new();
-		let privkey = SecretKey::from_slice(&hex::decode("0101010101010101010101010101010101010101010101010101010101010101").unwrap()[..]).unwrap();
+		let privkey = SecretKey::from_slice(&<Vec<u8>>::from_hex("0101010101010101010101010101010101010101010101010101010101010101").unwrap()[..]).unwrap();
 		let pubkey = PublicKey::from_secret_key(&secp_ctx, &privkey);
 
 		macro_rules! sign_input {
@@ -4735,7 +4781,7 @@ mod tests {
 				let sig = secp_ctx.sign_ecdsa(&sighash, &privkey);
 				let mut ser_sig = sig.serialize_der().to_vec();
 				ser_sig.push(EcdsaSighashType::All as u8);
-				$sum_actual_sigs += ser_sig.len();
+				$sum_actual_sigs += ser_sig.len() as u64;
 				let witness = $sighash_parts.witness_mut($idx).unwrap();
 				witness.push(ser_sig);
 				if *$weight == WEIGHT_REVOKED_OUTPUT {
@@ -4756,11 +4802,11 @@ mod tests {
 		}
 
 		let script_pubkey = Builder::new().push_opcode(opcodes::all::OP_RETURN).into_script();
-		let txid = Txid::from_hex("56944c5d3f98413ef45cf54545538103cc9f298e0575820ad3591376e2e0f65d").unwrap();
+		let txid = Txid::from_str("56944c5d3f98413ef45cf54545538103cc9f298e0575820ad3591376e2e0f65d").unwrap();
 
 		// Justice tx with 1 to_holder, 2 revoked offered HTLCs, 1 revoked received HTLCs
 		for channel_type_features in [ChannelTypeFeatures::only_static_remote_key(), ChannelTypeFeatures::anchors_zero_htlc_fee_and_dependencies()].iter() {
-			let mut claim_tx = Transaction { version: 0, lock_time: PackedLockTime::ZERO, input: Vec::new(), output: Vec::new() };
+			let mut claim_tx = Transaction { version: 0, lock_time: LockTime::ZERO, input: Vec::new(), output: Vec::new() };
 			let mut sum_actual_sigs = 0;
 			for i in 0..4 {
 				claim_tx.input.push(TxIn {
@@ -4768,7 +4814,7 @@ mod tests {
 						txid,
 						vout: i,
 					},
-					script_sig: Script::new(),
+					script_sig: ScriptBuf::new(),
 					sequence: Sequence::ENABLE_RBF_NO_LOCKTIME,
 					witness: Witness::new(),
 				});
@@ -4777,7 +4823,7 @@ mod tests {
 				script_pubkey: script_pubkey.clone(),
 				value: 0,
 			});
-			let base_weight = claim_tx.weight();
+			let base_weight = claim_tx.weight().to_wu();
 			let inputs_weight = vec![WEIGHT_REVOKED_OUTPUT, weight_revoked_offered_htlc(channel_type_features), weight_revoked_offered_htlc(channel_type_features), weight_revoked_received_htlc(channel_type_features)];
 			let mut inputs_total_weight = 2; // count segwit flags
 			{
@@ -4787,12 +4833,12 @@ mod tests {
 					inputs_total_weight += inp;
 				}
 			}
-			assert_eq!(base_weight + inputs_total_weight as usize,  claim_tx.weight() + /* max_length_sig */ (73 * inputs_weight.len() - sum_actual_sigs));
+			assert_eq!(base_weight + inputs_total_weight, claim_tx.weight().to_wu() + /* max_length_sig */ (73 * inputs_weight.len() as u64 - sum_actual_sigs));
 		}
 
 		// Claim tx with 1 offered HTLCs, 3 received HTLCs
 		for channel_type_features in [ChannelTypeFeatures::only_static_remote_key(), ChannelTypeFeatures::anchors_zero_htlc_fee_and_dependencies()].iter() {
-			let mut claim_tx = Transaction { version: 0, lock_time: PackedLockTime::ZERO, input: Vec::new(), output: Vec::new() };
+			let mut claim_tx = Transaction { version: 0, lock_time: LockTime::ZERO, input: Vec::new(), output: Vec::new() };
 			let mut sum_actual_sigs = 0;
 			for i in 0..4 {
 				claim_tx.input.push(TxIn {
@@ -4800,7 +4846,7 @@ mod tests {
 						txid,
 						vout: i,
 					},
-					script_sig: Script::new(),
+					script_sig: ScriptBuf::new(),
 					sequence: Sequence::ENABLE_RBF_NO_LOCKTIME,
 					witness: Witness::new(),
 				});
@@ -4809,7 +4855,7 @@ mod tests {
 				script_pubkey: script_pubkey.clone(),
 				value: 0,
 			});
-			let base_weight = claim_tx.weight();
+			let base_weight = claim_tx.weight().to_wu();
 			let inputs_weight = vec![weight_offered_htlc(channel_type_features), weight_received_htlc(channel_type_features), weight_received_htlc(channel_type_features), weight_received_htlc(channel_type_features)];
 			let mut inputs_total_weight = 2; // count segwit flags
 			{
@@ -4819,19 +4865,19 @@ mod tests {
 					inputs_total_weight += inp;
 				}
 			}
-			assert_eq!(base_weight + inputs_total_weight as usize,  claim_tx.weight() + /* max_length_sig */ (73 * inputs_weight.len() - sum_actual_sigs));
+			assert_eq!(base_weight + inputs_total_weight, claim_tx.weight().to_wu() + /* max_length_sig */ (73 * inputs_weight.len() as u64 - sum_actual_sigs));
 		}
 
 		// Justice tx with 1 revoked HTLC-Success tx output
 		for channel_type_features in [ChannelTypeFeatures::only_static_remote_key(), ChannelTypeFeatures::anchors_zero_htlc_fee_and_dependencies()].iter() {
-			let mut claim_tx = Transaction { version: 0, lock_time: PackedLockTime::ZERO, input: Vec::new(), output: Vec::new() };
+			let mut claim_tx = Transaction { version: 0, lock_time: LockTime::ZERO, input: Vec::new(), output: Vec::new() };
 			let mut sum_actual_sigs = 0;
 			claim_tx.input.push(TxIn {
 				previous_output: BitcoinOutPoint {
 					txid,
 					vout: 0,
 				},
-				script_sig: Script::new(),
+				script_sig: ScriptBuf::new(),
 				sequence: Sequence::ENABLE_RBF_NO_LOCKTIME,
 				witness: Witness::new(),
 			});
@@ -4839,7 +4885,7 @@ mod tests {
 				script_pubkey: script_pubkey.clone(),
 				value: 0,
 			});
-			let base_weight = claim_tx.weight();
+			let base_weight = claim_tx.weight().to_wu();
 			let inputs_weight = vec![WEIGHT_REVOKED_OUTPUT];
 			let mut inputs_total_weight = 2; // count segwit flags
 			{
@@ -4849,7 +4895,7 @@ mod tests {
 					inputs_total_weight += inp;
 				}
 			}
-			assert_eq!(base_weight + inputs_total_weight as usize, claim_tx.weight() + /* max_length_isg */ (73 * inputs_weight.len() - sum_actual_sigs));
+			assert_eq!(base_weight + inputs_total_weight, claim_tx.weight().to_wu() + /* max_length_isg */ (73 * inputs_weight.len() as u64 - sum_actual_sigs));
 		}
 	}