diff --git a/fuzz/src/full_stack.rs b/fuzz/src/full_stack.rs index d7167146cac..9ed58dd949d 100644 --- a/fuzz/src/full_stack.rs +++ b/fuzz/src/full_stack.rs @@ -772,7 +772,7 @@ mod tests { // 030012 - inbound read from peer id 0 of len 18 // 0147 03000000000000000000000000000000 - message header indicating message length 327 // 0300fe - inbound read from peer id 0 of len 254 - // 0020 7500000000000000000000000000000000000000000000000000000000000000 ff4f00f805273c1b203bb5ebf8436bfde57b3be8c2f5e95d9491dbb181909679 000000000000c350 0000000000000000 0000000000000162 ffffffffffffffff 0000000000000222 0000000000000000 000000fd 0006 01e3 030000000000000000000000000000000000000000000000000000000000000001 030000000000000000000000000000000000000000000000000000000000000002 030000000000000000000000000000000000000000000000000000000000000003 030000000000000000000000000000000000000000000000000000000000000004 - beginning of open_channel message + // 0020 6fe28c0ab6f1b372c1a6a246ae63f74f931e8365e15a089c68d6190000000000 ff4f00f805273c1b203bb5ebf8436bfde57b3be8c2f5e95d9491dbb181909679 000000000000c350 0000000000000000 0000000000000162 ffffffffffffffff 0000000000000222 0000000000000000 000000fd 0006 01e3 030000000000000000000000000000000000000000000000000000000000000001 030000000000000000000000000000000000000000000000000000000000000002 030000000000000000000000000000000000000000000000000000000000000003 030000000000000000000000000000000000000000000000000000000000000004 - beginning of open_channel message // 030059 - inbound read from peer id 0 of len 89 // 030000000000000000000000000000000000000000000000000000000000000005 020900000000000000000000000000000000000000000000000000000000000000 01 0000 01021000 03000000000000000000000000000000 - rest of open_channel and mac // @@ -1033,7 +1033,7 @@ mod tests { // - client now fails the HTLC backwards as it was unable to extract the payment preimage (CHECK 9 duplicate and CHECK 10) let logger = Arc::new(TrackingLogger { lines: Mutex::new(HashMap::new()) }); - 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&(Arc::clone(&logger) as Arc)); + super::do_test(&::hex::decode("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&(Arc::clone(&logger) as Arc)); let log_entries = logger.lines.lock().unwrap(); assert_eq!(log_entries.get(&("lightning::ln::peer_handler".to_string(), "Handling SendAcceptChannel event in peer_handler for node 030000000000000000000000000000000000000000000000000000000000000002 for channel ff4f00f805273c1b203bb5ebf8436bfde57b3be8c2f5e95d9491dbb181909679".to_string())), Some(&1)); // 1 diff --git a/fuzz/src/router.rs b/fuzz/src/router.rs index 7f4e7ad4019..c9ceea3d0b3 100644 --- a/fuzz/src/router.rs +++ b/fuzz/src/router.rs @@ -7,9 +7,9 @@ // You may not use this file except in accordance with one or both of these // licenses. +use bitcoin::blockdata::constants::ChainHash; use bitcoin::blockdata::script::Builder; use bitcoin::blockdata::transaction::TxOut; -use bitcoin::hash_types::BlockHash; use lightning::blinded_path::{BlindedHop, BlindedPath}; use lightning::chain::transaction::OutPoint; @@ -89,7 +89,7 @@ struct FuzzChainSource<'a, 'b, Out: test_logger::Output> { net_graph: &'a NetworkGraph<&'b test_logger::TestLogger>, } impl UtxoLookup for FuzzChainSource<'_, '_, Out> { - fn get_utxo(&self, _genesis_hash: &BlockHash, _short_channel_id: u64) -> UtxoResult { + fn get_utxo(&self, _chain_hash: &ChainHash, _short_channel_id: u64) -> UtxoResult { let input_slice = self.input.get_slice(2); if input_slice.is_none() { return UtxoResult::Sync(Err(UtxoLookupError::UnknownTx)); } let input_slice = input_slice.unwrap(); diff --git a/lightning-block-sync/src/gossip.rs b/lightning-block-sync/src/gossip.rs index 37f4268513f..3b6e9f68376 100644 --- a/lightning-block-sync/src/gossip.rs +++ b/lightning-block-sync/src/gossip.rs @@ -5,6 +5,7 @@ use crate::{AsyncBlockSourceResult, BlockData, BlockSource, BlockSourceError}; use bitcoin::blockdata::block::Block; +use bitcoin::blockdata::constants::ChainHash; use bitcoin::blockdata::transaction::{TxOut, OutPoint}; use bitcoin::hash_types::BlockHash; @@ -302,7 +303,7 @@ impl UtxoResult { + fn get_utxo(&self, _chain_hash: &ChainHash, short_channel_id: u64) -> UtxoResult { let res = UtxoFuture::new(); let fut = res.clone(); let source = self.source.clone(); diff --git a/lightning-net-tokio/src/lib.rs b/lightning-net-tokio/src/lib.rs index 5527d85adf6..bac18b2b398 100644 --- a/lightning-net-tokio/src/lib.rs +++ b/lightning-net-tokio/src/lib.rs @@ -630,7 +630,7 @@ mod tests { fn handle_error(&self, _their_node_id: &PublicKey, _msg: &ErrorMessage) {} fn provided_node_features(&self) -> NodeFeatures { NodeFeatures::empty() } fn provided_init_features(&self, _their_node_id: &PublicKey) -> InitFeatures { InitFeatures::empty() } - fn get_genesis_hashes(&self) -> Option> { + fn get_chain_hashes(&self) -> Option> { Some(vec![ChainHash::using_genesis_block(Network::Testnet)]) } } diff --git a/lightning-rapid-gossip-sync/src/processing.rs b/lightning-rapid-gossip-sync/src/processing.rs index fca318a5fa5..d54f1329798 100644 --- a/lightning-rapid-gossip-sync/src/processing.rs +++ b/lightning-rapid-gossip-sync/src/processing.rs @@ -2,7 +2,7 @@ use core::cmp::max; use core::ops::Deref; use core::sync::atomic::Ordering; -use bitcoin::BlockHash; +use bitcoin::blockdata::constants::ChainHash; use bitcoin::secp256k1::PublicKey; use lightning::ln::msgs::{ @@ -67,9 +67,9 @@ impl>, L: Deref> RapidGossipSync where L return Err(DecodeError::UnknownVersion.into()); } - let chain_hash: BlockHash = Readable::read(read_cursor)?; - let ng_genesis_hash = self.network_graph.get_genesis_hash(); - if chain_hash != ng_genesis_hash { + let chain_hash: ChainHash = Readable::read(read_cursor)?; + let ng_chain_hash = self.network_graph.get_chain_hash(); + if chain_hash != ng_chain_hash { return Err( LightningError { err: "Rapid Gossip Sync data's chain hash does not match the network graph's".to_owned(), diff --git a/lightning/src/ln/channel.rs b/lightning/src/ln/channel.rs index a61a8de82de..ef5bf6895a8 100644 --- a/lightning/src/ln/channel.rs +++ b/lightning/src/ln/channel.rs @@ -7,6 +7,7 @@ // You may not use this file except in accordance with one or both of these // licenses. +use bitcoin::blockdata::constants::ChainHash; use bitcoin::blockdata::script::{Script,Builder}; use bitcoin::blockdata::transaction::{Transaction, EcdsaSighashType}; use bitcoin::util::sighash; @@ -2661,7 +2662,7 @@ impl Channel where /// and the channel is now usable (and public), this may generate an announcement_signatures to /// reply with. pub fn channel_ready( - &mut self, msg: &msgs::ChannelReady, node_signer: &NS, genesis_block_hash: BlockHash, + &mut self, msg: &msgs::ChannelReady, node_signer: &NS, chain_hash: ChainHash, user_config: &UserConfig, best_block: &BestBlock, logger: &L ) -> Result, ChannelError> where @@ -2732,7 +2733,7 @@ impl Channel where log_info!(logger, "Received channel_ready from peer for channel {}", &self.context.channel_id()); - Ok(self.get_announcement_sigs(node_signer, genesis_block_hash, user_config, best_block.height(), logger)) + Ok(self.get_announcement_sigs(node_signer, chain_hash, user_config, best_block.height(), logger)) } pub fn update_add_htlc( @@ -3766,7 +3767,7 @@ impl Channel where /// successfully and we should restore normal operation. Returns messages which should be sent /// to the remote side. pub fn monitor_updating_restored( - &mut self, logger: &L, node_signer: &NS, genesis_block_hash: BlockHash, + &mut self, logger: &L, node_signer: &NS, chain_hash: ChainHash, user_config: &UserConfig, best_block_height: u32 ) -> MonitorRestoreUpdates where @@ -3807,7 +3808,7 @@ impl Channel where }) } else { None }; - let announcement_sigs = self.get_announcement_sigs(node_signer, genesis_block_hash, user_config, best_block_height, logger); + let announcement_sigs = self.get_announcement_sigs(node_signer, chain_hash, user_config, best_block_height, logger); let mut accepted_htlcs = Vec::new(); mem::swap(&mut accepted_htlcs, &mut self.context.monitor_pending_forwards); @@ -3977,7 +3978,7 @@ impl Channel where /// [`super::channelmanager::ChannelManager::force_close_all_channels_without_broadcasting_txn`]. pub fn channel_reestablish( &mut self, msg: &msgs::ChannelReestablish, logger: &L, node_signer: &NS, - genesis_block_hash: BlockHash, user_config: &UserConfig, best_block: &BestBlock + chain_hash: ChainHash, user_config: &UserConfig, best_block: &BestBlock ) -> Result where L::Target: Logger, @@ -4036,7 +4037,7 @@ impl Channel where let shutdown_msg = self.get_outbound_shutdown(); - let announcement_sigs = self.get_announcement_sigs(node_signer, genesis_block_hash, user_config, best_block.height(), logger); + let announcement_sigs = self.get_announcement_sigs(node_signer, chain_hash, user_config, best_block.height(), logger); if self.context.channel_state & (ChannelState::FundingSent as u32) == ChannelState::FundingSent as u32 { // If we're waiting on a monitor update, we shouldn't re-send any channel_ready's. @@ -4813,7 +4814,7 @@ impl Channel where /// In the second, we simply return an Err indicating we need to be force-closed now. pub fn transactions_confirmed( &mut self, block_hash: &BlockHash, height: u32, txdata: &TransactionData, - genesis_block_hash: BlockHash, node_signer: &NS, user_config: &UserConfig, logger: &L + chain_hash: ChainHash, node_signer: &NS, user_config: &UserConfig, logger: &L ) -> Result<(Option, Option), ClosureReason> where NS::Target: NodeSigner, @@ -4874,7 +4875,7 @@ impl Channel where // may have already happened for this block). if let Some(channel_ready) = self.check_get_channel_ready(height) { log_info!(logger, "Sending a channel_ready to our peer for channel {}", &self.context.channel_id); - let announcement_sigs = self.get_announcement_sigs(node_signer, genesis_block_hash, user_config, height, logger); + let announcement_sigs = self.get_announcement_sigs(node_signer, chain_hash, user_config, height, logger); msgs = (Some(channel_ready), announcement_sigs); } } @@ -4901,19 +4902,19 @@ impl Channel where /// May return some HTLCs (and their payment_hash) which have timed out and should be failed /// back. pub fn best_block_updated( - &mut self, height: u32, highest_header_time: u32, genesis_block_hash: BlockHash, + &mut self, height: u32, highest_header_time: u32, chain_hash: ChainHash, node_signer: &NS, user_config: &UserConfig, logger: &L ) -> Result<(Option, Vec<(HTLCSource, PaymentHash)>, Option), ClosureReason> where NS::Target: NodeSigner, L::Target: Logger { - self.do_best_block_updated(height, highest_header_time, Some((genesis_block_hash, node_signer, user_config)), logger) + self.do_best_block_updated(height, highest_header_time, Some((chain_hash, node_signer, user_config)), logger) } fn do_best_block_updated( &mut self, height: u32, highest_header_time: u32, - genesis_node_signer: Option<(BlockHash, &NS, &UserConfig)>, logger: &L + chain_node_signer: Option<(ChainHash, &NS, &UserConfig)>, logger: &L ) -> Result<(Option, Vec<(HTLCSource, PaymentHash)>, Option), ClosureReason> where NS::Target: NodeSigner, @@ -4939,8 +4940,8 @@ impl Channel where self.context.update_time_counter = cmp::max(self.context.update_time_counter, highest_header_time); if let Some(channel_ready) = self.check_get_channel_ready(height) { - let announcement_sigs = if let Some((genesis_block_hash, node_signer, user_config)) = genesis_node_signer { - self.get_announcement_sigs(node_signer, genesis_block_hash, user_config, height, logger) + let announcement_sigs = if let Some((chain_hash, node_signer, user_config)) = chain_node_signer { + self.get_announcement_sigs(node_signer, chain_hash, user_config, height, logger) } else { None }; log_info!(logger, "Sending a channel_ready to our peer for channel {}", &self.context.channel_id); return Ok((Some(channel_ready), timed_out_htlcs, announcement_sigs)); @@ -4980,8 +4981,8 @@ impl Channel where return Err(ClosureReason::FundingTimedOut); } - let announcement_sigs = if let Some((genesis_block_hash, node_signer, user_config)) = genesis_node_signer { - self.get_announcement_sigs(node_signer, genesis_block_hash, user_config, height, logger) + let announcement_sigs = if let Some((chain_hash, node_signer, user_config)) = chain_node_signer { + self.get_announcement_sigs(node_signer, chain_hash, user_config, height, logger) } else { None }; Ok((None, timed_out_htlcs, announcement_sigs)) } @@ -4998,7 +4999,7 @@ impl Channel where // larger. If we don't know that time has moved forward, we can just set it to the last // time we saw and it will be ignored. let best_time = self.context.update_time_counter; - match self.do_best_block_updated(reorg_height, best_time, None::<(BlockHash, &&NodeSigner, &UserConfig)>, logger) { + match self.do_best_block_updated(reorg_height, best_time, None::<(ChainHash, &&NodeSigner, &UserConfig)>, logger) { Ok((channel_ready, timed_out_htlcs, announcement_sigs)) => { assert!(channel_ready.is_none(), "We can't generate a funding with 0 confirmations?"); assert!(timed_out_htlcs.is_empty(), "We can't have accepted HTLCs with a timeout before our funding confirmation?"); @@ -5028,7 +5029,7 @@ impl Channel where /// /// [`ChannelReady`]: crate::ln::msgs::ChannelReady fn get_channel_announcement( - &self, node_signer: &NS, chain_hash: BlockHash, user_config: &UserConfig, + &self, node_signer: &NS, chain_hash: ChainHash, user_config: &UserConfig, ) -> Result where NS::Target: NodeSigner { if !self.context.config.announced_channel { return Err(ChannelError::Ignore("Channel is not available for public announcements".to_owned())); @@ -5059,7 +5060,7 @@ impl Channel where } fn get_announcement_sigs( - &mut self, node_signer: &NS, genesis_block_hash: BlockHash, user_config: &UserConfig, + &mut self, node_signer: &NS, chain_hash: ChainHash, user_config: &UserConfig, best_block_height: u32, logger: &L ) -> Option where @@ -5084,7 +5085,7 @@ impl Channel where } log_trace!(logger, "Creating an announcement_signatures message for channel {}", &self.context.channel_id()); - let announcement = match self.get_channel_announcement(node_signer, genesis_block_hash, user_config) { + let announcement = match self.get_channel_announcement(node_signer, chain_hash, user_config) { Ok(a) => a, Err(e) => { log_trace!(logger, "{:?}", e); @@ -5158,7 +5159,7 @@ impl Channel where /// channel_announcement message which we can broadcast and storing our counterparty's /// signatures for later reconstruction/rebroadcast of the channel_announcement. pub fn announcement_signatures( - &mut self, node_signer: &NS, chain_hash: BlockHash, best_block_height: u32, + &mut self, node_signer: &NS, chain_hash: ChainHash, best_block_height: u32, msg: &msgs::AnnouncementSignatures, user_config: &UserConfig ) -> Result where NS::Target: NodeSigner { let announcement = self.get_channel_announcement(node_signer, chain_hash, user_config)?; @@ -5188,7 +5189,7 @@ impl Channel where /// Gets a signed channel_announcement for this channel, if we previously received an /// announcement_signatures from our counterparty. pub fn get_signed_channel_announcement( - &self, node_signer: &NS, chain_hash: BlockHash, best_block_height: u32, user_config: &UserConfig + &self, node_signer: &NS, chain_hash: ChainHash, best_block_height: u32, user_config: &UserConfig ) -> Option where NS::Target: NodeSigner { if self.context.funding_tx_confirmation_height == 0 || self.context.funding_tx_confirmation_height + 5 > best_block_height { return None; @@ -5998,7 +5999,7 @@ impl OutboundV1Channel where SP::Target: SignerProvider { /// not of our ability to open any channel at all. Thus, on error, we should first call this /// and see if we get a new `OpenChannel` message, otherwise the channel is failed. pub(crate) fn maybe_handle_error_without_close( - &mut self, chain_hash: BlockHash, fee_estimator: &LowerBoundedFeeEstimator + &mut self, chain_hash: ChainHash, fee_estimator: &LowerBoundedFeeEstimator ) -> Result where F::Target: FeeEstimator @@ -6030,7 +6031,7 @@ impl OutboundV1Channel where SP::Target: SignerProvider { Ok(self.get_open_channel(chain_hash)) } - pub fn get_open_channel(&self, chain_hash: BlockHash) -> msgs::OpenChannel { + pub fn get_open_channel(&self, chain_hash: ChainHash) -> msgs::OpenChannel { if !self.context.is_outbound() { panic!("Tried to open a channel for an inbound channel?"); } @@ -7633,9 +7634,9 @@ impl<'a, 'b, 'c, ES: Deref, SP: Deref> ReadableArgs<(&'a ES, &'b SP, u32, &'c Ch #[cfg(test)] mod tests { use std::cmp; + use bitcoin::blockdata::constants::ChainHash; use bitcoin::blockdata::script::{Script, Builder}; use bitcoin::blockdata::transaction::{Transaction, TxOut}; - use bitcoin::blockdata::constants::genesis_block; use bitcoin::blockdata::opcodes; use bitcoin::network::constants::Network; use hex; @@ -7779,7 +7780,7 @@ mod tests { // Now change the fee so we can check that the fee in the open_channel message is the // same as the old fee. fee_est.fee_est = 500; - let open_channel_msg = node_a_chan.get_open_channel(genesis_block(network).header.block_hash()); + let open_channel_msg = node_a_chan.get_open_channel(ChainHash::using_genesis_block(network)); assert_eq!(open_channel_msg.feerate_per_kw, original_fee); } @@ -7805,7 +7806,7 @@ mod tests { // Create Node B's channel by receiving Node A's open_channel message // Make sure A's dust limit is as we expect. - let open_channel_msg = node_a_chan.get_open_channel(genesis_block(network).header.block_hash()); + let open_channel_msg = node_a_chan.get_open_channel(ChainHash::using_genesis_block(network)); let node_b_node_id = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&[7; 32]).unwrap()); let mut node_b_chan = InboundV1Channel::<&TestKeysInterface>::new(&feeest, &&keys_provider, &&keys_provider, node_b_node_id, &channelmanager::provided_channel_type_features(&config), &channelmanager::provided_init_features(&config), &open_channel_msg, 7, &config, 0, &&logger, /*is_0conf=*/false).unwrap(); @@ -7923,7 +7924,7 @@ mod tests { let seed = [42; 32]; let network = Network::Testnet; let best_block = BestBlock::from_network(network); - let chain_hash = best_block.block_hash(); + let chain_hash = ChainHash::using_genesis_block(network); let keys_provider = test_utils::TestKeysInterface::new(&seed, network); // Go through the flow of opening a channel between two nodes. @@ -8003,7 +8004,7 @@ mod tests { let chan_2_value_msat = chan_2.context.channel_value_satoshis * 1000; assert_eq!(chan_2.context.holder_max_htlc_value_in_flight_msat, (chan_2_value_msat as f64 * 0.99) as u64); - let chan_1_open_channel_msg = chan_1.get_open_channel(genesis_block(network).header.block_hash()); + let chan_1_open_channel_msg = chan_1.get_open_channel(ChainHash::using_genesis_block(network)); // Test that `InboundV1Channel::new` creates a channel with the correct value for // `holder_max_htlc_value_in_flight_msat`, when configured with a valid percentage value, @@ -8084,7 +8085,7 @@ mod tests { let expected_outbound_selected_chan_reserve = cmp::max(MIN_THEIR_CHAN_RESERVE_SATOSHIS, (chan.context.channel_value_satoshis as f64 * outbound_selected_channel_reserve_perc) as u64); assert_eq!(chan.context.holder_selected_channel_reserve_satoshis, expected_outbound_selected_chan_reserve); - let chan_open_channel_msg = chan.get_open_channel(genesis_block(network).header.block_hash()); + let chan_open_channel_msg = chan.get_open_channel(ChainHash::using_genesis_block(network)); let mut inbound_node_config = UserConfig::default(); inbound_node_config.channel_handshake_config.their_channel_reserve_proportional_millionths = (inbound_selected_channel_reserve_perc * 1_000_000.0) as u32; @@ -8110,7 +8111,7 @@ mod tests { let seed = [42; 32]; let network = Network::Testnet; let best_block = BestBlock::from_network(network); - let chain_hash = genesis_block(network).header.block_hash(); + let chain_hash = ChainHash::using_genesis_block(network); let keys_provider = test_utils::TestKeysInterface::new(&seed, network); // Create Node A's channel pointing to Node B's pubkey @@ -8120,7 +8121,7 @@ mod tests { // Create Node B's channel by receiving Node A's open_channel message // Make sure A's dust limit is as we expect. - let open_channel_msg = node_a_chan.get_open_channel(genesis_block(network).header.block_hash()); + let open_channel_msg = node_a_chan.get_open_channel(ChainHash::using_genesis_block(network)); let node_b_node_id = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&[7; 32]).unwrap()); let mut node_b_chan = InboundV1Channel::<&TestKeysInterface>::new(&feeest, &&keys_provider, &&keys_provider, node_b_node_id, &channelmanager::provided_channel_type_features(&config), &channelmanager::provided_init_features(&config), &open_channel_msg, 7, &config, 0, &&logger, /*is_0conf=*/false).unwrap(); @@ -8957,7 +8958,7 @@ mod tests { let mut channel_type_features = ChannelTypeFeatures::only_static_remote_key(); channel_type_features.set_zero_conf_required(); - let mut open_channel_msg = node_a_chan.get_open_channel(genesis_block(network).header.block_hash()); + let mut open_channel_msg = node_a_chan.get_open_channel(ChainHash::using_genesis_block(network)); open_channel_msg.channel_type = Some(channel_type_features); let node_b_node_id = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&[7; 32]).unwrap()); let res = InboundV1Channel::<&TestKeysInterface>::new(&feeest, &&keys_provider, &&keys_provider, @@ -9000,7 +9001,7 @@ mod tests { &channelmanager::provided_init_features(&config), 10000000, 100000, 42, &config, 0, 42 ).unwrap(); - let open_channel_msg = channel_a.get_open_channel(genesis_block(network).header.block_hash()); + let open_channel_msg = channel_a.get_open_channel(ChainHash::using_genesis_block(network)); let channel_b = InboundV1Channel::<&TestKeysInterface>::new( &fee_estimator, &&keys_provider, &&keys_provider, node_id_a, &channelmanager::provided_channel_type_features(&config), &channelmanager::provided_init_features(&config), @@ -9038,7 +9039,7 @@ mod tests { ).unwrap(); // Set `channel_type` to `None` to force the implicit feature negotiation. - let mut open_channel_msg = channel_a.get_open_channel(genesis_block(network).header.block_hash()); + let mut open_channel_msg = channel_a.get_open_channel(ChainHash::using_genesis_block(network)); open_channel_msg.channel_type = None; // Since A supports both `static_remote_key` and `option_anchors`, but B only accepts @@ -9083,7 +9084,7 @@ mod tests { &channelmanager::provided_init_features(&config), 10000000, 100000, 42, &config, 0, 42 ).unwrap(); - let mut open_channel_msg = channel_a.get_open_channel(genesis_block(network).header.block_hash()); + let mut open_channel_msg = channel_a.get_open_channel(ChainHash::using_genesis_block(network)); open_channel_msg.channel_type = Some(simple_anchors_channel_type.clone()); let res = InboundV1Channel::<&TestKeysInterface>::new( @@ -9102,7 +9103,7 @@ mod tests { 10000000, 100000, 42, &config, 0, 42 ).unwrap(); - let open_channel_msg = channel_a.get_open_channel(genesis_block(network).header.block_hash()); + let open_channel_msg = channel_a.get_open_channel(ChainHash::using_genesis_block(network)); let channel_b = InboundV1Channel::<&TestKeysInterface>::new( &fee_estimator, &&keys_provider, &&keys_provider, node_id_a, @@ -9127,7 +9128,7 @@ mod tests { let seed = [42; 32]; let network = Network::Testnet; let best_block = BestBlock::from_network(network); - let chain_hash = genesis_block(network).header.block_hash(); + let chain_hash = ChainHash::using_genesis_block(network); let keys_provider = test_utils::TestKeysInterface::new(&seed, network); let mut config = UserConfig::default(); @@ -9151,7 +9152,7 @@ mod tests { 42, ).unwrap(); - let open_channel_msg = node_a_chan.get_open_channel(genesis_block(network).header.block_hash()); + let open_channel_msg = node_a_chan.get_open_channel(ChainHash::using_genesis_block(network)); let node_b_node_id = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&[7; 32]).unwrap()); let mut node_b_chan = InboundV1Channel::<&TestKeysInterface>::new( &feeest, diff --git a/lightning/src/ln/channelmanager.rs b/lightning/src/ln/channelmanager.rs index 755cb2c7684..a4079734241 100644 --- a/lightning/src/ln/channelmanager.rs +++ b/lightning/src/ln/channelmanager.rs @@ -19,7 +19,7 @@ use bitcoin::blockdata::block::BlockHeader; use bitcoin::blockdata::transaction::Transaction; -use bitcoin::blockdata::constants::{genesis_block, ChainHash}; +use bitcoin::blockdata::constants::ChainHash; use bitcoin::network::constants::Network; use bitcoin::hashes::Hash; @@ -1018,7 +1018,7 @@ where L::Target: Logger, { default_configuration: UserConfig, - genesis_hash: BlockHash, + chain_hash: ChainHash, fee_estimator: LowerBoundedFeeEstimator, chain_monitor: M, tx_broadcaster: T, @@ -2012,7 +2012,7 @@ macro_rules! emit_channel_ready_event { macro_rules! handle_monitor_update_completion { ($self: ident, $peer_state_lock: expr, $peer_state: expr, $per_peer_state_lock: expr, $chan: expr) => { { let mut updates = $chan.monitor_updating_restored(&$self.logger, - &$self.node_signer, $self.genesis_hash, &$self.default_configuration, + &$self.node_signer, $self.chain_hash, &$self.default_configuration, $self.best_block.read().unwrap().height()); let counterparty_node_id = $chan.context.get_counterparty_node_id(); let channel_update = if updates.channel_ready.is_some() && $chan.context.is_usable() { @@ -2258,7 +2258,7 @@ where let expanded_inbound_key = inbound_payment::ExpandedKey::new(&inbound_pmt_key_material); ChannelManager { default_configuration: config.clone(), - genesis_hash: genesis_block(params.network).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(params.network), fee_estimator: LowerBoundedFeeEstimator::new(fee_est), chain_monitor, tx_broadcaster, @@ -2317,7 +2317,7 @@ where if cfg!(fuzzing) { // fuzzing chacha20 doesn't use the key at all so we always get the same alias outbound_scid_alias += 1; } else { - outbound_scid_alias = fake_scid::Namespace::OutboundAlias.get_fake_scid(height, &self.genesis_hash, &self.fake_scid_rand_bytes, &self.entropy_source); + outbound_scid_alias = fake_scid::Namespace::OutboundAlias.get_fake_scid(height, &self.chain_hash, &self.fake_scid_rand_bytes, &self.entropy_source); } if outbound_scid_alias != 0 && self.outbound_scid_aliases.lock().unwrap().insert(outbound_scid_alias) { break; @@ -2387,7 +2387,7 @@ where }, } }; - let res = channel.get_open_channel(self.genesis_hash.clone()); + let res = channel.get_open_channel(self.chain_hash); let temporary_channel_id = channel.context.channel_id(); match peer_state.channel_by_id.entry(temporary_channel_id) { @@ -3103,8 +3103,8 @@ where // Note that this is likely a timing oracle for detecting whether an scid is a // phantom or an intercept. if (self.default_configuration.accept_intercept_htlcs && - fake_scid::is_valid_intercept(&self.fake_scid_rand_bytes, outgoing_scid, &self.genesis_hash)) || - fake_scid::is_valid_phantom(&self.fake_scid_rand_bytes, outgoing_scid, &self.genesis_hash) + fake_scid::is_valid_intercept(&self.fake_scid_rand_bytes, outgoing_scid, &self.chain_hash)) || + fake_scid::is_valid_phantom(&self.fake_scid_rand_bytes, outgoing_scid, &self.chain_hash) { None } else { @@ -3332,7 +3332,7 @@ where }; let unsigned = msgs::UnsignedChannelUpdate { - chain_hash: self.genesis_hash, + chain_hash: self.chain_hash, short_channel_id, timestamp: chan.context.get_update_time_counter(), flags: (!were_node_one) as u8 | ((!enabled as u8) << 1), @@ -4250,7 +4250,7 @@ where } if let PendingHTLCRouting::Forward { onion_packet, .. } = routing { let phantom_pubkey_res = self.node_signer.get_node_id(Recipient::PhantomNode); - if phantom_pubkey_res.is_ok() && fake_scid::is_valid_phantom(&self.fake_scid_rand_bytes, short_chan_id, &self.genesis_hash) { + if phantom_pubkey_res.is_ok() && fake_scid::is_valid_phantom(&self.fake_scid_rand_bytes, short_chan_id, &self.chain_hash) { let phantom_shared_secret = self.node_signer.ecdh(Recipient::PhantomNode, &onion_packet.public_key.unwrap(), None).unwrap().secret_bytes(); let next_hop = match onion_utils::decode_next_payment_hop( phantom_shared_secret, &onion_packet.hop_data, onion_packet.hmac, @@ -5876,7 +5876,7 @@ where fn internal_open_channel(&self, counterparty_node_id: &PublicKey, msg: &msgs::OpenChannel) -> Result<(), MsgHandleErrInternal> { // Note that the ChannelManager is NOT re-persisted on disk after this, so any changes are // likely to be lost on restart! - if msg.chain_hash != self.genesis_hash { + if msg.chain_hash != self.chain_hash { return Err(MsgHandleErrInternal::send_err_msg_no_close("Unknown genesis block hash".to_owned(), msg.temporary_channel_id.clone())); } @@ -6141,7 +6141,7 @@ where hash_map::Entry::Occupied(mut chan_phase_entry) => { if let ChannelPhase::Funded(chan) = chan_phase_entry.get_mut() { let announcement_sigs_opt = try_chan_phase_entry!(self, chan.channel_ready(&msg, &self.node_signer, - self.genesis_hash.clone(), &self.default_configuration, &self.best_block.read().unwrap(), &self.logger), chan_phase_entry); + self.chain_hash, &self.default_configuration, &self.best_block.read().unwrap(), &self.logger), chan_phase_entry); if let Some(announcement_sigs) = announcement_sigs_opt { log_trace!(self.logger, "Sending announcement_signatures for channel {}", chan.context.channel_id()); peer_state.pending_msg_events.push(events::MessageSendEvent::SendAnnouncementSignatures { @@ -6518,7 +6518,7 @@ where }, hash_map::Entry::Vacant(entry) => { if !is_our_scid && forward_info.incoming_amt_msat.is_some() && - fake_scid::is_valid_intercept(&self.fake_scid_rand_bytes, scid, &self.genesis_hash) + fake_scid::is_valid_intercept(&self.fake_scid_rand_bytes, scid, &self.chain_hash) { let intercept_id = InterceptId(Sha256::hash(&forward_info.incoming_shared_secret).into_inner()); let mut pending_intercepts = self.pending_intercepted_htlcs.lock().unwrap(); @@ -6711,7 +6711,7 @@ where peer_state.pending_msg_events.push(events::MessageSendEvent::BroadcastChannelAnnouncement { msg: try_chan_phase_entry!(self, chan.announcement_signatures( - &self.node_signer, self.genesis_hash.clone(), self.best_block.read().unwrap().height(), + &self.node_signer, self.chain_hash, self.best_block.read().unwrap().height(), msg, &self.default_configuration ), chan_phase_entry), // Note that announcement_signatures fails if the channel cannot be announced, @@ -6799,7 +6799,7 @@ where // freed HTLCs to fail backwards. If in the future we no longer drop pending // add-HTLCs on disconnect, we may be handed HTLCs to fail backwards here. let responses = try_chan_phase_entry!(self, chan.channel_reestablish( - msg, &self.logger, &self.node_signer, self.genesis_hash, + msg, &self.logger, &self.node_signer, self.chain_hash, &self.default_configuration, &*self.best_block.read().unwrap()), chan_phase_entry); let mut channel_update = None; if let Some(msg) = responses.shutdown_msg { @@ -7179,7 +7179,7 @@ where let best_block_height = self.best_block.read().unwrap().height(); let short_to_chan_info = self.short_to_chan_info.read().unwrap(); loop { - let scid_candidate = fake_scid::Namespace::Phantom.get_fake_scid(best_block_height, &self.genesis_hash, &self.fake_scid_rand_bytes, &self.entropy_source); + let scid_candidate = fake_scid::Namespace::Phantom.get_fake_scid(best_block_height, &self.chain_hash, &self.fake_scid_rand_bytes, &self.entropy_source); // Ensure the generated scid doesn't conflict with a real channel. match short_to_chan_info.get(&scid_candidate) { Some(_) => continue, @@ -7209,7 +7209,7 @@ where let best_block_height = self.best_block.read().unwrap().height(); let short_to_chan_info = self.short_to_chan_info.read().unwrap(); loop { - let scid_candidate = fake_scid::Namespace::Intercept.get_fake_scid(best_block_height, &self.genesis_hash, &self.fake_scid_rand_bytes, &self.entropy_source); + let scid_candidate = fake_scid::Namespace::Intercept.get_fake_scid(best_block_height, &self.chain_hash, &self.fake_scid_rand_bytes, &self.entropy_source); // Ensure the generated scid doesn't conflict with a real channel. if short_to_chan_info.contains_key(&scid_candidate) { continue } return scid_candidate @@ -7472,7 +7472,7 @@ where *best_block = BestBlock::new(header.prev_blockhash, new_height) } - self.do_chain_event(Some(new_height), |channel| channel.best_block_updated(new_height, header.time, self.genesis_hash.clone(), &self.node_signer, &self.default_configuration, &self.logger)); + self.do_chain_event(Some(new_height), |channel| channel.best_block_updated(new_height, header.time, self.chain_hash, &self.node_signer, &self.default_configuration, &self.logger)); } } @@ -7498,13 +7498,13 @@ where let _persistence_guard = PersistenceNotifierGuard::optionally_notify_skipping_background_events( self, || -> NotifyOption { NotifyOption::DoPersist }); - self.do_chain_event(Some(height), |channel| channel.transactions_confirmed(&block_hash, height, txdata, self.genesis_hash.clone(), &self.node_signer, &self.default_configuration, &self.logger) + self.do_chain_event(Some(height), |channel| channel.transactions_confirmed(&block_hash, height, txdata, self.chain_hash, &self.node_signer, &self.default_configuration, &self.logger) .map(|(a, b)| (a, Vec::new(), b))); let last_best_block_height = self.best_block.read().unwrap().height(); if height < last_best_block_height { let timestamp = self.highest_seen_timestamp.load(Ordering::Acquire); - self.do_chain_event(Some(last_best_block_height), |channel| channel.best_block_updated(last_best_block_height, timestamp as u32, self.genesis_hash.clone(), &self.node_signer, &self.default_configuration, &self.logger)); + self.do_chain_event(Some(last_best_block_height), |channel| channel.best_block_updated(last_best_block_height, timestamp as u32, self.chain_hash, &self.node_signer, &self.default_configuration, &self.logger)); } } @@ -7521,7 +7521,7 @@ where self, || -> NotifyOption { NotifyOption::DoPersist }); *self.best_block.write().unwrap() = BestBlock::new(block_hash, height); - self.do_chain_event(Some(height), |channel| channel.best_block_updated(height, header.time, self.genesis_hash.clone(), &self.node_signer, &self.default_configuration, &self.logger)); + self.do_chain_event(Some(height), |channel| channel.best_block_updated(height, header.time, self.chain_hash, &self.node_signer, &self.default_configuration, &self.logger)); macro_rules! max_time { ($timestamp: expr) => { @@ -7641,7 +7641,7 @@ where msg: announcement_sigs, }); if let Some(height) = height_opt { - if let Some(announcement) = channel.get_signed_channel_announcement(&self.node_signer, self.genesis_hash, height, &self.default_configuration) { + if let Some(announcement) = channel.get_signed_channel_announcement(&self.node_signer, self.chain_hash, height, &self.default_configuration) { pending_msg_events.push(events::MessageSendEvent::BroadcastChannelAnnouncement { msg: announcement, // Note that announcement_signatures fails if the channel cannot be announced, @@ -8251,7 +8251,7 @@ where let mut peer_state_lock = peer_state_mutex_opt.unwrap().lock().unwrap(); let peer_state = &mut *peer_state_lock; if let Some(ChannelPhase::UnfundedOutboundV1(chan)) = peer_state.channel_by_id.get_mut(&msg.channel_id) { - if let Ok(msg) = chan.maybe_handle_error_without_close(self.genesis_hash, &self.fee_estimator) { + if let Ok(msg) = chan.maybe_handle_error_without_close(self.chain_hash, &self.fee_estimator) { peer_state.pending_msg_events.push(events::MessageSendEvent::SendOpenChannel { node_id: *counterparty_node_id, msg, @@ -8274,8 +8274,8 @@ where provided_init_features(&self.default_configuration) } - fn get_genesis_hashes(&self) -> Option> { - Some(vec![ChainHash::from(&self.genesis_hash[..])]) + fn get_chain_hashes(&self) -> Option> { + Some(vec![self.chain_hash]) } fn handle_tx_add_input(&self, counterparty_node_id: &PublicKey, msg: &msgs::TxAddInput) { @@ -8820,7 +8820,7 @@ where write_ver_prefix!(writer, SERIALIZATION_VERSION, MIN_SERIALIZATION_VERSION); - self.genesis_hash.write(writer)?; + self.chain_hash.write(writer)?; { let best_block = self.best_block.read().unwrap(); best_block.height().write(writer)?; @@ -9231,7 +9231,7 @@ where fn read(reader: &mut Reader, mut args: ChannelManagerReadArgs<'a, M, T, ES, NS, SP, F, R, L>) -> Result { let _ver = read_ver_prefix!(reader, SERIALIZATION_VERSION); - let genesis_hash: BlockHash = Readable::read(reader)?; + let chain_hash: ChainHash = Readable::read(reader)?; let best_block_height: u32 = Readable::read(reader)?; let best_block_hash: BlockHash = Readable::read(reader)?; @@ -9879,7 +9879,7 @@ where let mut outbound_scid_alias; loop { outbound_scid_alias = fake_scid::Namespace::OutboundAlias - .get_fake_scid(best_block_height, &genesis_hash, fake_scid_rand_bytes.as_ref().unwrap(), &args.entropy_source); + .get_fake_scid(best_block_height, &chain_hash, fake_scid_rand_bytes.as_ref().unwrap(), &args.entropy_source); if outbound_scid_aliases.insert(outbound_scid_alias) { break; } } chan.context.set_outbound_scid_alias(outbound_scid_alias); @@ -9993,7 +9993,7 @@ where } let channel_manager = ChannelManager { - genesis_hash, + chain_hash, fee_estimator: bounded_fee_estimator, chain_monitor: args.chain_monitor, tx_broadcaster: args.tx_broadcaster, diff --git a/lightning/src/ln/functional_tests.rs b/lightning/src/ln/functional_tests.rs index 5e90ee7e92e..c75ee379d8d 100644 --- a/lightning/src/ln/functional_tests.rs +++ b/lightning/src/ln/functional_tests.rs @@ -40,7 +40,7 @@ use crate::util::config::{UserConfig, MaxDustHTLCExposure}; use bitcoin::hash_types::BlockHash; use bitcoin::blockdata::script::{Builder, Script}; use bitcoin::blockdata::opcodes; -use bitcoin::blockdata::constants::genesis_block; +use bitcoin::blockdata::constants::ChainHash; use bitcoin::network::constants::Network; use bitcoin::{PackedLockTime, Sequence, Transaction, TxIn, TxOut, Witness}; use bitcoin::OutPoint as BitcoinOutPoint; @@ -5830,8 +5830,8 @@ fn bolt2_open_channel_sending_node_checks_part2() { assert!(node0_to_1_send_open_channel.to_self_delay==BREAKDOWN_TIMEOUT); // BOLT #2 spec: Sending node must ensure the chain_hash value identifies the chain it wishes to open the channel within. - let chain_hash=genesis_block(Network::Testnet).header.block_hash(); - assert_eq!(node0_to_1_send_open_channel.chain_hash,chain_hash); + let chain_hash = ChainHash::using_genesis_block(Network::Testnet); + assert_eq!(node0_to_1_send_open_channel.chain_hash, chain_hash); // BOLT #2 spec: Sending node must set funding_pubkey, revocation_basepoint, htlc_basepoint, payment_basepoint, and delayed_payment_basepoint to valid DER-encoded, compressed, secp256k1 pubkeys. assert!(PublicKey::from_slice(&node0_to_1_send_open_channel.funding_pubkey.serialize()).is_ok()); diff --git a/lightning/src/ln/msgs.rs b/lightning/src/ln/msgs.rs index a68ac352185..f86dc74befe 100644 --- a/lightning/src/ln/msgs.rs +++ b/lightning/src/ln/msgs.rs @@ -29,7 +29,7 @@ use bitcoin::secp256k1::PublicKey; use bitcoin::secp256k1::ecdsa::Signature; use bitcoin::{secp256k1, Witness}; use bitcoin::blockdata::script::Script; -use bitcoin::hash_types::{Txid, BlockHash}; +use bitcoin::hash_types::Txid; use crate::blinded_path::payment::ReceiveTlvs; use crate::ln::{ChannelId, PaymentPreimage, PaymentHash, PaymentSecret}; @@ -177,7 +177,7 @@ pub struct Pong { #[derive(Clone, Debug, PartialEq, Eq)] pub struct OpenChannel { /// The genesis hash of the blockchain where the channel is to be opened - pub chain_hash: BlockHash, + pub chain_hash: ChainHash, /// A temporary channel ID, until the funding outpoint is announced pub temporary_channel_id: ChannelId, /// The channel value @@ -231,7 +231,7 @@ pub struct OpenChannel { #[derive(Clone, Debug, PartialEq, Eq)] pub struct OpenChannelV2 { /// The genesis hash of the blockchain where the channel is to be opened - pub chain_hash: BlockHash, + pub chain_hash: ChainHash, /// A temporary channel ID derived using a zeroed out value for the channel acceptor's revocation basepoint pub temporary_channel_id: ChannelId, /// The feerate for the funding transaction set by the channel initiator @@ -1072,7 +1072,7 @@ pub struct UnsignedChannelAnnouncement { /// The advertised channel features pub features: ChannelFeatures, /// The genesis hash of the blockchain where the channel is to be opened - pub chain_hash: BlockHash, + pub chain_hash: ChainHash, /// The short channel ID pub short_channel_id: u64, /// One of the two `node_id`s which are endpoints of this channel @@ -1112,7 +1112,7 @@ pub struct ChannelAnnouncement { #[derive(Clone, Debug, PartialEq, Eq)] pub struct UnsignedChannelUpdate { /// The genesis hash of the blockchain where the channel is to be opened - pub chain_hash: BlockHash, + pub chain_hash: ChainHash, /// The short channel ID pub short_channel_id: u64, /// A strictly monotonic announcement counter, with gaps allowed, specific to this channel @@ -1164,7 +1164,7 @@ pub struct ChannelUpdate { #[derive(Clone, Debug, PartialEq, Eq)] pub struct QueryChannelRange { /// The genesis hash of the blockchain being queried - pub chain_hash: BlockHash, + pub chain_hash: ChainHash, /// The height of the first block for the channel UTXOs being queried pub first_blocknum: u32, /// The number of blocks to include in the query results @@ -1185,7 +1185,7 @@ pub struct QueryChannelRange { #[derive(Clone, Debug, PartialEq, Eq)] pub struct ReplyChannelRange { /// The genesis hash of the blockchain being queried - pub chain_hash: BlockHash, + pub chain_hash: ChainHash, /// The height of the first block in the range of the reply pub first_blocknum: u32, /// The number of blocks included in the range of the reply @@ -1210,7 +1210,7 @@ pub struct ReplyChannelRange { #[derive(Clone, Debug, PartialEq, Eq)] pub struct QueryShortChannelIds { /// The genesis hash of the blockchain being queried - pub chain_hash: BlockHash, + pub chain_hash: ChainHash, /// The short_channel_ids that are being queried pub short_channel_ids: Vec, } @@ -1224,7 +1224,7 @@ pub struct QueryShortChannelIds { #[derive(Clone, Debug, PartialEq, Eq)] pub struct ReplyShortChannelIdsEnd { /// The genesis hash of the blockchain that was queried - pub chain_hash: BlockHash, + pub chain_hash: ChainHash, /// Indicates if the query recipient maintains up-to-date channel /// information for the `chain_hash` pub full_information: bool, @@ -1238,7 +1238,7 @@ pub struct ReplyShortChannelIdsEnd { #[derive(Clone, Debug, PartialEq, Eq)] pub struct GossipTimestampFilter { /// The genesis hash of the blockchain for channel and node information - pub chain_hash: BlockHash, + pub chain_hash: ChainHash, /// The starting unix timestamp pub first_timestamp: u32, /// The range of information in seconds @@ -1420,11 +1420,11 @@ pub trait ChannelMessageHandler : MessageSendEventsProvider { /// Note that this method is called before [`Self::peer_connected`]. fn provided_init_features(&self, their_node_id: &PublicKey) -> InitFeatures; - /// Gets the genesis hashes for this `ChannelMessageHandler` indicating which chains it supports. + /// Gets the chain hashes for this `ChannelMessageHandler` indicating which chains it supports. /// /// If it's `None`, then no particular network chain hash compatibility will be enforced when /// connecting to peers. - fn get_genesis_hashes(&self) -> Option>; + fn get_chain_hashes(&self) -> Option>; } /// A trait to describe an object which can receive routing messages. @@ -2507,7 +2507,7 @@ impl_writeable!(NodeAnnouncement, { impl Readable for QueryShortChannelIds { fn read(r: &mut R) -> Result { - let chain_hash: BlockHash = Readable::read(r)?; + let chain_hash: ChainHash = Readable::read(r)?; let encoding_len: u16 = Readable::read(r)?; let encoding_type: u8 = Readable::read(r)?; @@ -2583,7 +2583,7 @@ impl_writeable_msg!(QueryChannelRange, { impl Readable for ReplyChannelRange { fn read(r: &mut R) -> Result { - let chain_hash: BlockHash = Readable::read(r)?; + let chain_hash: ChainHash = Readable::read(r)?; let first_blocknum: u32 = Readable::read(r)?; let number_of_blocks: u32 = Readable::read(r)?; let sync_complete: bool = Readable::read(r)?; @@ -2648,7 +2648,6 @@ impl_writeable_msg!(GossipTimestampFilter, { #[cfg(test)] mod tests { use std::convert::TryFrom; - use bitcoin::blockdata::constants::ChainHash; use bitcoin::{Transaction, PackedLockTime, TxIn, Script, Sequence, Witness, TxOut}; use hex; use crate::ln::{PaymentPreimage, PaymentHash, PaymentSecret}; @@ -2663,9 +2662,10 @@ mod tests { use bitcoin::hashes::hex::FromHex; use bitcoin::util::address::Address; use bitcoin::network::constants::Network; + use bitcoin::blockdata::constants::ChainHash; use bitcoin::blockdata::script::Builder; use bitcoin::blockdata::opcodes; - use bitcoin::hash_types::{Txid, BlockHash}; + use bitcoin::hash_types::Txid; use bitcoin::secp256k1::{PublicKey,SecretKey}; use bitcoin::secp256k1::{Secp256k1, Message}; @@ -2794,7 +2794,7 @@ mod tests { } let unsigned_channel_announcement = msgs::UnsignedChannelAnnouncement { features, - chain_hash: BlockHash::from_hex("6fe28c0ab6f1b372c1a6a246ae63f74f931e8365e15a089c68d6190000000000").unwrap(), + chain_hash: ChainHash::using_genesis_block(Network::Bitcoin), short_channel_id: 2316138423780173, node_id_1: NodeId::from_pubkey(&pubkey_1), node_id_2: NodeId::from_pubkey(&pubkey_2), @@ -2816,7 +2816,7 @@ mod tests { } else { target_value.append(&mut hex::decode("0000").unwrap()); } - target_value.append(&mut hex::decode("000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f").unwrap()); + target_value.append(&mut hex::decode("6fe28c0ab6f1b372c1a6a246ae63f74f931e8365e15a089c68d6190000000000").unwrap()); target_value.append(&mut hex::decode("00083a840000034d031b84c5567b126440995d3ed5aaba0565d71e1834604819ff9c17f5e9d5dd078f024d4b6cd1361032ca9bd2aeb9d900aa4d45d9ead80ac9423374c451a7254d076602531fe6068134503d2723133227c867ac8fa6c83c537e9a44c3c5bdbdcb1fe33703462779ad4aad39514614751a71085f2f10e1c7a593e4e030efb5b8721ce55b0b").unwrap()); if excess_data { target_value.append(&mut hex::decode("0a00001400001e000028").unwrap()); @@ -2945,7 +2945,7 @@ mod tests { let (privkey_1, _) = get_keys_from!("0101010101010101010101010101010101010101010101010101010101010101", secp_ctx); let sig_1 = get_sig_on!(privkey_1, secp_ctx, String::from("01010101010101010101010101010101")); let unsigned_channel_update = msgs::UnsignedChannelUpdate { - chain_hash: BlockHash::from_hex("6fe28c0ab6f1b372c1a6a246ae63f74f931e8365e15a089c68d6190000000000").unwrap(), + chain_hash: ChainHash::using_genesis_block(Network::Bitcoin), short_channel_id: 2316138423780173, timestamp: 20190119, flags: if direction { 1 } else { 0 } | if disable { 1 << 1 } else { 0 }, @@ -2962,7 +2962,7 @@ mod tests { }; let encoded_value = channel_update.encode(); let mut target_value = hex::decode("d977cb9b53d93a6ff64bb5f1e158b4094b66e798fb12911168a3ccdf80a83096340a6a95da0ae8d9f776528eecdbb747eb6b545495a4319ed5378e35b21e073a").unwrap(); - target_value.append(&mut hex::decode("000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f").unwrap()); + target_value.append(&mut hex::decode("6fe28c0ab6f1b372c1a6a246ae63f74f931e8365e15a089c68d6190000000000").unwrap()); target_value.append(&mut hex::decode("00083a840000034d013413a7").unwrap()); target_value.append(&mut hex::decode("01").unwrap()); target_value.append(&mut hex::decode("00").unwrap()); @@ -3003,7 +3003,7 @@ mod tests { let (_, pubkey_5) = get_keys_from!("0505050505050505050505050505050505050505050505050505050505050505", secp_ctx); let (_, pubkey_6) = get_keys_from!("0606060606060606060606060606060606060606060606060606060606060606", secp_ctx); let open_channel = msgs::OpenChannel { - chain_hash: BlockHash::from_hex("6fe28c0ab6f1b372c1a6a246ae63f74f931e8365e15a089c68d6190000000000").unwrap(), + chain_hash: ChainHash::using_genesis_block(Network::Bitcoin), temporary_channel_id: ChannelId::from_bytes([2; 32]), funding_satoshis: 1311768467284833366, push_msat: 2536655962884945560, @@ -3026,7 +3026,7 @@ mod tests { }; let encoded_value = open_channel.encode(); let mut target_value = Vec::new(); - target_value.append(&mut hex::decode("000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f").unwrap()); + target_value.append(&mut hex::decode("6fe28c0ab6f1b372c1a6a246ae63f74f931e8365e15a089c68d6190000000000").unwrap()); target_value.append(&mut hex::decode("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").unwrap()); if random_bit { target_value.append(&mut hex::decode("20").unwrap()); @@ -3064,7 +3064,7 @@ mod tests { let (_, pubkey_6) = get_keys_from!("0606060606060606060606060606060606060606060606060606060606060606", secp_ctx); let (_, pubkey_7) = get_keys_from!("0707070707070707070707070707070707070707070707070707070707070707", secp_ctx); let open_channelv2 = msgs::OpenChannelV2 { - chain_hash: BlockHash::from_hex("6fe28c0ab6f1b372c1a6a246ae63f74f931e8365e15a089c68d6190000000000").unwrap(), + chain_hash: ChainHash::using_genesis_block(Network::Bitcoin), temporary_channel_id: ChannelId::from_bytes([2; 32]), funding_feerate_sat_per_1000_weight: 821716, commitment_feerate_sat_per_1000_weight: 821716, @@ -3089,7 +3089,7 @@ mod tests { }; let encoded_value = open_channelv2.encode(); let mut target_value = Vec::new(); - target_value.append(&mut hex::decode("000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f").unwrap()); + target_value.append(&mut hex::decode("6fe28c0ab6f1b372c1a6a246ae63f74f931e8365e15a089c68d6190000000000").unwrap()); target_value.append(&mut hex::decode("0202020202020202020202020202020202020202020202020202020202020202").unwrap()); target_value.append(&mut hex::decode("000c89d4").unwrap()); target_value.append(&mut hex::decode("000c89d4").unwrap()); @@ -3662,7 +3662,7 @@ mod tests { #[test] fn encoding_init() { - let mainnet_hash = ChainHash::from_hex("6fe28c0ab6f1b372c1a6a246ae63f74f931e8365e15a089c68d6190000000000").unwrap(); + let mainnet_hash = ChainHash::using_genesis_block(Network::Bitcoin); assert_eq!(msgs::Init { features: InitFeatures::from_le_bytes(vec![0xFF, 0xFF, 0xFF]), networks: Some(vec![mainnet_hash]), @@ -3900,7 +3900,7 @@ mod tests { for (first_blocknum, number_of_blocks, expected) in tests.into_iter() { let sut = msgs::QueryChannelRange { - chain_hash: BlockHash::from_hex("06226e46111a0b59caaf126043eb5bbf28c34f3a5e332a1fc7b2b73cf188910f").unwrap(), + chain_hash: ChainHash::using_genesis_block(Network::Regtest), first_blocknum, number_of_blocks, }; @@ -3911,12 +3911,12 @@ mod tests { #[test] fn encoding_query_channel_range() { let mut query_channel_range = msgs::QueryChannelRange { - chain_hash: BlockHash::from_hex("06226e46111a0b59caaf126043eb5bbf28c34f3a5e332a1fc7b2b73cf188910f").unwrap(), + chain_hash: ChainHash::using_genesis_block(Network::Regtest), first_blocknum: 100000, number_of_blocks: 1500, }; let encoded_value = query_channel_range.encode(); - let target_value = hex::decode("0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206000186a0000005dc").unwrap(); + let target_value = hex::decode("06226e46111a0b59caaf126043eb5bbf28c34f3a5e332a1fc7b2b73cf188910f000186a0000005dc").unwrap(); assert_eq!(encoded_value, target_value); query_channel_range = Readable::read(&mut Cursor::new(&target_value[..])).unwrap(); @@ -3931,8 +3931,8 @@ mod tests { } fn do_encoding_reply_channel_range(encoding_type: u8) { - let mut target_value = hex::decode("0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206000b8a06000005dc01").unwrap(); - let expected_chain_hash = BlockHash::from_hex("06226e46111a0b59caaf126043eb5bbf28c34f3a5e332a1fc7b2b73cf188910f").unwrap(); + let mut target_value = hex::decode("06226e46111a0b59caaf126043eb5bbf28c34f3a5e332a1fc7b2b73cf188910f000b8a06000005dc01").unwrap(); + let expected_chain_hash = ChainHash::using_genesis_block(Network::Regtest); let mut reply_channel_range = msgs::ReplyChannelRange { chain_hash: expected_chain_hash, first_blocknum: 756230, @@ -3968,8 +3968,8 @@ mod tests { } fn do_encoding_query_short_channel_ids(encoding_type: u8) { - let mut target_value = hex::decode("0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206").unwrap(); - let expected_chain_hash = BlockHash::from_hex("06226e46111a0b59caaf126043eb5bbf28c34f3a5e332a1fc7b2b73cf188910f").unwrap(); + let mut target_value = hex::decode("06226e46111a0b59caaf126043eb5bbf28c34f3a5e332a1fc7b2b73cf188910f").unwrap(); + let expected_chain_hash = ChainHash::using_genesis_block(Network::Regtest); let mut query_short_channel_ids = msgs::QueryShortChannelIds { chain_hash: expected_chain_hash, short_channel_ids: vec![0x0000000000008e, 0x0000000000003c69, 0x000000000045a6c4], @@ -3994,13 +3994,13 @@ mod tests { #[test] fn encoding_reply_short_channel_ids_end() { - let expected_chain_hash = BlockHash::from_hex("06226e46111a0b59caaf126043eb5bbf28c34f3a5e332a1fc7b2b73cf188910f").unwrap(); + let expected_chain_hash = ChainHash::using_genesis_block(Network::Regtest); let mut reply_short_channel_ids_end = msgs::ReplyShortChannelIdsEnd { chain_hash: expected_chain_hash, full_information: true, }; let encoded_value = reply_short_channel_ids_end.encode(); - let target_value = hex::decode("0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e220601").unwrap(); + let target_value = hex::decode("06226e46111a0b59caaf126043eb5bbf28c34f3a5e332a1fc7b2b73cf188910f01").unwrap(); assert_eq!(encoded_value, target_value); reply_short_channel_ids_end = Readable::read(&mut Cursor::new(&target_value[..])).unwrap(); @@ -4010,14 +4010,14 @@ mod tests { #[test] fn encoding_gossip_timestamp_filter(){ - let expected_chain_hash = BlockHash::from_hex("06226e46111a0b59caaf126043eb5bbf28c34f3a5e332a1fc7b2b73cf188910f").unwrap(); + let expected_chain_hash = ChainHash::using_genesis_block(Network::Regtest); let mut gossip_timestamp_filter = msgs::GossipTimestampFilter { chain_hash: expected_chain_hash, first_timestamp: 1590000000, timestamp_range: 0xffff_ffff, }; let encoded_value = gossip_timestamp_filter.encode(); - let target_value = hex::decode("0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e22065ec57980ffffffff").unwrap(); + let target_value = hex::decode("06226e46111a0b59caaf126043eb5bbf28c34f3a5e332a1fc7b2b73cf188910f5ec57980ffffffff").unwrap(); assert_eq!(encoded_value, target_value); gossip_timestamp_filter = Readable::read(&mut Cursor::new(&target_value[..])).unwrap(); diff --git a/lightning/src/ln/onion_route_tests.rs b/lightning/src/ln/onion_route_tests.rs index ca7d33f50c0..709e15bc22e 100644 --- a/lightning/src/ln/onion_route_tests.rs +++ b/lightning/src/ln/onion_route_tests.rs @@ -29,8 +29,7 @@ use crate::util::test_utils; use crate::util::config::{UserConfig, ChannelConfig, MaxDustHTLCExposure}; use crate::util::errors::APIError; -use bitcoin::hash_types::BlockHash; - +use bitcoin::blockdata::constants::ChainHash; use bitcoin::hashes::{Hash, HashEngine}; use bitcoin::hashes::hmac::{Hmac, HmacEngine}; use bitcoin::hashes::sha256::Hash as Sha256; @@ -234,12 +233,13 @@ fn run_onion_failure_test_with_fail_intercept( impl msgs::ChannelUpdate { fn dummy(short_channel_id: u64) -> msgs::ChannelUpdate { + use bitcoin::hash_types::BlockHash; use bitcoin::secp256k1::ffi::Signature as FFISignature; use bitcoin::secp256k1::ecdsa::Signature; msgs::ChannelUpdate { signature: Signature::from(unsafe { FFISignature::new() }), contents: msgs::UnsignedChannelUpdate { - chain_hash: BlockHash::hash(&vec![0u8][..]), + chain_hash: ChainHash::from(BlockHash::hash(&vec![0u8][..]).as_ref()), short_channel_id, timestamp: 0, flags: 0, diff --git a/lightning/src/ln/peer_handler.rs b/lightning/src/ln/peer_handler.rs index 92826244e09..933e7ee6ba5 100644 --- a/lightning/src/ln/peer_handler.rs +++ b/lightning/src/ln/peer_handler.rs @@ -279,7 +279,7 @@ impl ChannelMessageHandler for ErroringMessageHandler { features } - fn get_genesis_hashes(&self) -> Option> { + fn get_chain_hashes(&self) -> Option> { // We don't enforce any chains upon peer connection for `ErroringMessageHandler` and leave it up // to users of `ErroringMessageHandler` to make decisions on network compatiblility. // There's not really any way to pull in specific networks here, and hardcoding can cause breakages. @@ -1367,7 +1367,7 @@ impl where L::Target: Logger { secp_ctx: Secp256k1, last_rapid_gossip_sync_timestamp: Mutex>, - genesis_hash: BlockHash, + chain_hash: ChainHash, logger: L, // Lock order: channels -> nodes channels: RwLock>, @@ -368,9 +368,9 @@ impl NetworkGraph where L::Target: Logger { } } - /// Gets the genesis hash for this network graph. - pub fn get_genesis_hash(&self) -> BlockHash { - self.genesis_hash + /// Gets the chain hash for this network graph. + pub fn get_chain_hash(&self) -> ChainHash { + self.chain_hash } } @@ -581,7 +581,7 @@ where U::Target: UtxoLookup, L::Target: Logger pending_events.push(MessageSendEvent::SendGossipTimestampFilter { node_id: their_node_id.clone(), msg: GossipTimestampFilter { - chain_hash: self.network_graph.genesis_hash, + chain_hash: self.network_graph.chain_hash, first_timestamp: gossip_start_time as u32, // 2106 issue! timestamp_range: u32::max_value(), }, @@ -620,7 +620,7 @@ where U::Target: UtxoLookup, L::Target: Logger let exclusive_end_scid = scid_from_parts(cmp::min(msg.end_blocknum() as u64, MAX_SCID_BLOCK), 0, 0); // Per spec, we must reply to a query. Send an empty message when things are invalid. - if msg.chain_hash != self.network_graph.genesis_hash || inclusive_start_scid.is_err() || exclusive_end_scid.is_err() || msg.number_of_blocks == 0 { + if msg.chain_hash != self.network_graph.chain_hash || inclusive_start_scid.is_err() || exclusive_end_scid.is_err() || msg.number_of_blocks == 0 { let mut pending_events = self.pending_events.lock().unwrap(); pending_events.push(MessageSendEvent::SendReplyChannelRange { node_id: their_node_id.clone(), @@ -1282,7 +1282,7 @@ impl Writeable for NetworkGraph where L::Target: Logger { fn write(&self, writer: &mut W) -> Result<(), io::Error> { write_ver_prefix!(writer, SERIALIZATION_VERSION, MIN_SERIALIZATION_VERSION); - self.genesis_hash.write(writer)?; + self.chain_hash.write(writer)?; let channels = self.channels.read().unwrap(); (channels.len() as u64).write(writer)?; for (ref chan_id, ref chan_info) in channels.unordered_iter() { @@ -1308,7 +1308,7 @@ impl ReadableArgs for NetworkGraph where L::Target: Logger { fn read(reader: &mut R, logger: L) -> Result, DecodeError> { let _ver = read_ver_prefix!(reader, SERIALIZATION_VERSION); - let genesis_hash: BlockHash = Readable::read(reader)?; + let chain_hash: ChainHash = Readable::read(reader)?; let channels_count: u64 = Readable::read(reader)?; let mut channels = IndexedMap::new(); for _ in 0..channels_count { @@ -1331,7 +1331,7 @@ impl ReadableArgs for NetworkGraph where L::Target: Logger { Ok(NetworkGraph { secp_ctx: Secp256k1::verification_only(), - genesis_hash, + chain_hash, logger, channels: RwLock::new(channels), nodes: RwLock::new(nodes), @@ -1367,7 +1367,7 @@ impl PartialEq for NetworkGraph where L::Target: Logger { let b = if ord { (&other.channels, &other.nodes) } else { (&self.channels, &self.nodes) }; let (channels_a, channels_b) = (a.0.unsafe_well_ordered_double_lock_self(), b.0.unsafe_well_ordered_double_lock_self()); let (nodes_a, nodes_b) = (a.1.unsafe_well_ordered_double_lock_self(), b.1.unsafe_well_ordered_double_lock_self()); - self.genesis_hash.eq(&other.genesis_hash) && channels_a.eq(&channels_b) && nodes_a.eq(&nodes_b) + self.chain_hash.eq(&other.chain_hash) && channels_a.eq(&channels_b) && nodes_a.eq(&nodes_b) } } @@ -1376,7 +1376,7 @@ impl NetworkGraph where L::Target: Logger { pub fn new(network: Network, logger: L) -> NetworkGraph { Self { secp_ctx: Secp256k1::verification_only(), - genesis_hash: genesis_block(network).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(network), logger, channels: RwLock::new(IndexedMap::new()), nodes: RwLock::new(IndexedMap::new()), @@ -1608,7 +1608,7 @@ impl NetworkGraph where L::Target: Logger { return Err(LightningError{err: "Channel announcement node had a channel with itself".to_owned(), action: ErrorAction::IgnoreError}); } - if msg.chain_hash != self.genesis_hash { + if msg.chain_hash != self.chain_hash { return Err(LightningError { err: "Channel announcement chain hash does not match genesis hash".to_owned(), action: ErrorAction::IgnoreAndLog(Level::Debug), @@ -1868,7 +1868,7 @@ impl NetworkGraph where L::Target: Logger { fn update_channel_intern(&self, msg: &msgs::UnsignedChannelUpdate, full_msg: Option<&msgs::ChannelUpdate>, sig: Option<&secp256k1::ecdsa::Signature>) -> Result<(), LightningError> { let chan_enabled = msg.flags & (1 << 1) != (1 << 1); - if msg.chain_hash != self.genesis_hash { + if msg.chain_hash != self.chain_hash { return Err(LightningError { err: "Channel update chain hash does not match genesis hash".to_owned(), action: ErrorAction::IgnoreAndLog(Level::Debug), @@ -2068,7 +2068,7 @@ pub(crate) mod tests { use bitcoin::hashes::sha256d::Hash as Sha256dHash; use bitcoin::hashes::Hash; use bitcoin::network::constants::Network; - use bitcoin::blockdata::constants::genesis_block; + use bitcoin::blockdata::constants::ChainHash; use bitcoin::blockdata::script::Script; use bitcoin::blockdata::transaction::TxOut; @@ -2140,7 +2140,7 @@ pub(crate) mod tests { let mut unsigned_announcement = UnsignedChannelAnnouncement { features: channelmanager::provided_channel_features(&UserConfig::default()), - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 0, node_id_1: NodeId::from_pubkey(&node_id_1), node_id_2: NodeId::from_pubkey(&node_id_2), @@ -2168,7 +2168,7 @@ pub(crate) mod tests { pub(crate) fn get_signed_channel_update(f: F, node_key: &SecretKey, secp_ctx: &Secp256k1) -> ChannelUpdate { let mut unsigned_channel_update = UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 0, timestamp: 100, flags: 0, @@ -2373,7 +2373,7 @@ pub(crate) mod tests { // Test that channel announcements with the wrong chain hash are ignored (network graph is testnet, // announcement is mainnet). let incorrect_chain_announcement = get_signed_channel_announcement(|unsigned_announcement| { - unsigned_announcement.chain_hash = genesis_block(Network::Bitcoin).header.block_hash(); + unsigned_announcement.chain_hash = ChainHash::using_genesis_block(Network::Bitcoin); }, node_1_privkey, node_2_privkey, &secp_ctx); match gossip_sync.handle_channel_announcement(&incorrect_chain_announcement) { Ok(_) => panic!(), @@ -2487,7 +2487,7 @@ pub(crate) mod tests { // Test that channel updates with the wrong chain hash are ignored (network graph is testnet, channel // update is mainet). let incorrect_chain_update = get_signed_channel_update(|unsigned_channel_update| { - unsigned_channel_update.chain_hash = genesis_block(Network::Bitcoin).header.block_hash(); + unsigned_channel_update.chain_hash = ChainHash::using_genesis_block(Network::Bitcoin); }, node_1_privkey, &secp_ctx); match gossip_sync.handle_channel_update(&incorrect_chain_update) { @@ -2925,7 +2925,7 @@ pub(crate) mod tests { let node_privkey_1 = &SecretKey::from_slice(&[42; 32]).unwrap(); let node_id_1 = PublicKey::from_secret_key(&secp_ctx, node_privkey_1); - let chain_hash = genesis_block(Network::Testnet).header.block_hash(); + let chain_hash = ChainHash::using_genesis_block(Network::Testnet); // It should ignore if gossip_queries feature is not enabled { @@ -2962,7 +2962,7 @@ pub(crate) mod tests { let network_graph = create_network_graph(); let (secp_ctx, gossip_sync) = create_gossip_sync(&network_graph); - let chain_hash = genesis_block(Network::Testnet).header.block_hash(); + let chain_hash = ChainHash::using_genesis_block(Network::Testnet); let node_1_privkey = &SecretKey::from_slice(&[42; 32]).unwrap(); let node_2_privkey = &SecretKey::from_slice(&[41; 32]).unwrap(); let node_id_2 = PublicKey::from_secret_key(&secp_ctx, node_2_privkey); @@ -3014,13 +3014,13 @@ pub(crate) mod tests { &gossip_sync, &node_id_2, QueryChannelRange { - chain_hash: genesis_block(Network::Bitcoin).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Bitcoin), first_blocknum: 0, number_of_blocks: 0xffff_ffff, }, false, vec![ReplyChannelRange { - chain_hash: genesis_block(Network::Bitcoin).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Bitcoin), first_blocknum: 0, number_of_blocks: 0xffff_ffff, sync_complete: true, @@ -3255,7 +3255,7 @@ pub(crate) mod tests { let node_privkey = &SecretKey::from_slice(&[41; 32]).unwrap(); let node_id = PublicKey::from_secret_key(&secp_ctx, node_privkey); - let chain_hash = genesis_block(Network::Testnet).header.block_hash(); + let chain_hash = ChainHash::using_genesis_block(Network::Testnet); let result = gossip_sync.handle_query_short_channel_ids(&node_id, QueryShortChannelIds { chain_hash, diff --git a/lightning/src/routing/router.rs b/lightning/src/routing/router.rs index faf414cc106..4c8a31bd735 100644 --- a/lightning/src/routing/router.rs +++ b/lightning/src/routing/router.rs @@ -2830,7 +2830,7 @@ mod tests { use bitcoin::hashes::Hash; use bitcoin::network::constants::Network; - use bitcoin::blockdata::constants::genesis_block; + use bitcoin::blockdata::constants::ChainHash; use bitcoin::blockdata::script::Builder; use bitcoin::blockdata::opcodes; use bitcoin::blockdata::transaction::TxOut; @@ -2961,7 +2961,7 @@ mod tests { // Disable other paths update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 12, timestamp: 2, flags: 2, // to disable @@ -2973,7 +2973,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[0], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 3, timestamp: 2, flags: 2, // to disable @@ -2985,7 +2985,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[7], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 13, timestamp: 2, flags: 2, // to disable @@ -2997,7 +2997,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 6, timestamp: 2, flags: 2, // to disable @@ -3009,7 +3009,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 7, timestamp: 2, flags: 2, // to disable @@ -3024,7 +3024,7 @@ mod tests { // Check against amount_to_transfer_over_msat. // Set minimal HTLC of 200_000_000 msat. update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 2, timestamp: 3, flags: 0, @@ -3039,7 +3039,7 @@ mod tests { // Second hop only allows to forward 199_999_999 at most, thus not allowing the first hop to // be used. update_channel(&gossip_sync, &secp_ctx, &privkeys[1], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 4, timestamp: 3, flags: 0, @@ -3062,7 +3062,7 @@ mod tests { // Lift the restriction on the first hop. update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 2, timestamp: 4, flags: 0, @@ -3094,7 +3094,7 @@ mod tests { // One path allows transferring 35-40 sats, another one also allows 35-40 sats. // Thus, they can't send 60 without overpaying. update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 2, timestamp: 2, flags: 0, @@ -3106,7 +3106,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 12, timestamp: 3, flags: 0, @@ -3120,7 +3120,7 @@ mod tests { // Make 0 fee. update_channel(&gossip_sync, &secp_ctx, &privkeys[7], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 13, timestamp: 2, flags: 0, @@ -3132,7 +3132,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[1], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 4, timestamp: 2, flags: 0, @@ -3146,7 +3146,7 @@ mod tests { // Disable other paths update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 1, timestamp: 3, flags: 2, // to disable @@ -3171,7 +3171,7 @@ mod tests { // Now, test that if there are 2 paths, a "cheaper" by fee path wouldn't be prioritized // while taking even more fee to match htlc_minimum_msat. update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 12, timestamp: 4, flags: 0, @@ -3183,7 +3183,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 2, timestamp: 3, flags: 0, @@ -3195,7 +3195,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[1], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 4, timestamp: 4, flags: 0, @@ -3240,7 +3240,7 @@ mod tests { // First disable all paths except the us -> node1 -> node2 path update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 13, timestamp: 2, flags: 3, @@ -3254,7 +3254,7 @@ mod tests { // Set channel 4 to free but with a high htlc_minimum_msat update_channel(&gossip_sync, &secp_ctx, &privkeys[1], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 4, timestamp: 2, flags: 0, @@ -3298,7 +3298,7 @@ mod tests { // // Disable channels 4 and 12 by flags=2 update_channel(&gossip_sync, &secp_ctx, &privkeys[1], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 4, timestamp: 2, flags: 2, // to disable @@ -3310,7 +3310,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 12, timestamp: 2, flags: 2, // to disable @@ -3742,7 +3742,7 @@ mod tests { // Disabling channels 6 & 7 by flags=2 update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 6, timestamp: 2, flags: 2, // to disable @@ -3754,7 +3754,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 7, timestamp: 2, flags: 2, // to disable @@ -3816,7 +3816,7 @@ mod tests { // Disabling channels 6 & 7 by flags=2 update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 6, timestamp: 2, flags: 2, // to disable @@ -3828,7 +3828,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 7, timestamp: 2, flags: 2, // to disable @@ -4177,7 +4177,7 @@ mod tests { // First disable all other paths. update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 2, timestamp: 2, flags: 2, @@ -4189,7 +4189,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 12, timestamp: 2, flags: 2, @@ -4204,7 +4204,7 @@ mod tests { // Make the first channel (#1) very permissive, // and we will be testing all limits on the second channel. update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 1, timestamp: 2, flags: 0, @@ -4219,7 +4219,7 @@ mod tests { // First, let's see if routing works if we have absolutely no idea about the available amount. // In this case, it should be set to 250_000 sats. update_channel(&gossip_sync, &secp_ctx, &privkeys[0], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 3, timestamp: 2, flags: 0, @@ -4258,7 +4258,7 @@ mod tests { // Check that setting next_outbound_htlc_limit_msat in first_hops limits the channels. // Disable channel #1 and use another first hop. update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 1, timestamp: 3, flags: 2, @@ -4301,7 +4301,7 @@ mod tests { // Enable channel #1 back. update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 1, timestamp: 4, flags: 0, @@ -4316,7 +4316,7 @@ mod tests { // Now let's see if routing works if we know only htlc_maximum_msat. update_channel(&gossip_sync, &secp_ctx, &privkeys[0], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 3, timestamp: 3, flags: 0, @@ -4357,7 +4357,7 @@ mod tests { // We can't change UTXO capacity on the fly, so we'll disable // the existing channel and add another one with the capacity we need. update_channel(&gossip_sync, &secp_ctx, &privkeys[0], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 3, timestamp: 4, flags: 2, @@ -4381,7 +4381,7 @@ mod tests { add_channel(&gossip_sync, &secp_ctx, &privkeys[0], &privkeys[2], ChannelFeatures::from_le_bytes(id_to_feature_flags(3)), 333); update_channel(&gossip_sync, &secp_ctx, &privkeys[0], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 333, timestamp: 1, flags: 0, @@ -4393,7 +4393,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 333, timestamp: 1, flags: 1, @@ -4431,7 +4431,7 @@ mod tests { // Now let's see if routing chooses htlc_maximum_msat over UTXO capacity. update_channel(&gossip_sync, &secp_ctx, &privkeys[0], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 333, timestamp: 6, flags: 0, @@ -4486,7 +4486,7 @@ mod tests { // Disable other potential paths. update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 2, timestamp: 2, flags: 2, @@ -4498,7 +4498,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 7, timestamp: 2, flags: 2, @@ -4513,7 +4513,7 @@ mod tests { // Limit capacities update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 12, timestamp: 2, flags: 0, @@ -4525,7 +4525,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[7], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 13, timestamp: 2, flags: 0, @@ -4538,7 +4538,7 @@ mod tests { }); update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 6, timestamp: 2, flags: 0, @@ -4550,7 +4550,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[4], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 11, timestamp: 2, flags: 0, @@ -4616,7 +4616,7 @@ mod tests { // Path via node0 is channels {1, 3}. Limit them to 100 and 50 sats (total limit 50). update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 1, timestamp: 2, flags: 0, @@ -4628,7 +4628,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[0], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 3, timestamp: 2, flags: 0, @@ -4729,7 +4729,7 @@ mod tests { // Path via node0 is channels {1, 3}. Limit them to 100 and 50 sats (total limit 50). update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 1, timestamp: 2, flags: 0, @@ -4741,7 +4741,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[0], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 3, timestamp: 2, flags: 0, @@ -4756,7 +4756,7 @@ mod tests { // Path via node7 is channels {12, 13}. Limit them to 60 and 60 sats // (total limit 60). update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 12, timestamp: 2, flags: 0, @@ -4768,7 +4768,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[7], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 13, timestamp: 2, flags: 0, @@ -4783,7 +4783,7 @@ mod tests { // Path via node1 is channels {2, 4}. Limit them to 200 and 180 sats // (total capacity 180 sats). update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 2, timestamp: 2, flags: 0, @@ -4795,7 +4795,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[1], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 4, timestamp: 2, flags: 0, @@ -4916,7 +4916,7 @@ mod tests { // Disable other potential paths. update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 2, timestamp: 2, flags: 2, @@ -4928,7 +4928,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 7, timestamp: 2, flags: 2, @@ -4942,7 +4942,7 @@ mod tests { // Path via {node0, node2} is channels {1, 3, 5}. update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 1, timestamp: 2, flags: 0, @@ -4954,7 +4954,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[0], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 3, timestamp: 2, flags: 0, @@ -4969,7 +4969,7 @@ mod tests { // Capacity of 200 sats because this channel will be used by 3rd path as well. add_channel(&gossip_sync, &secp_ctx, &privkeys[2], &privkeys[3], ChannelFeatures::from_le_bytes(id_to_feature_flags(5)), 5); update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 5, timestamp: 2, flags: 0, @@ -4985,7 +4985,7 @@ mod tests { // Add 100 sats to the capacities of {12, 13}, because these channels // are also used for 3rd path. 100 sats for the rest. Total capacity: 100 sats. update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 12, timestamp: 2, flags: 0, @@ -4997,7 +4997,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[7], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 13, timestamp: 2, flags: 0, @@ -5010,7 +5010,7 @@ mod tests { }); update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 6, timestamp: 2, flags: 0, @@ -5022,7 +5022,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[4], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 11, timestamp: 2, flags: 0, @@ -5091,7 +5091,7 @@ mod tests { // Disable other potential paths. update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 2, timestamp: 2, flags: 2, @@ -5103,7 +5103,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 7, timestamp: 2, flags: 2, @@ -5117,7 +5117,7 @@ mod tests { // Path via {node0, node2} is channels {1, 3, 5}. update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 1, timestamp: 2, flags: 0, @@ -5129,7 +5129,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[0], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 3, timestamp: 2, flags: 0, @@ -5144,7 +5144,7 @@ mod tests { // Capacity of 200 sats because this channel will be used by 3rd path as well. add_channel(&gossip_sync, &secp_ctx, &privkeys[2], &privkeys[3], ChannelFeatures::from_le_bytes(id_to_feature_flags(5)), 5); update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 5, timestamp: 2, flags: 0, @@ -5160,7 +5160,7 @@ mod tests { // Add 100 sats to the capacities of {12, 13}, because these channels // are also used for 3rd path. 100 sats for the rest. Total capacity: 100 sats. update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 12, timestamp: 2, flags: 0, @@ -5172,7 +5172,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[7], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 13, timestamp: 2, flags: 0, @@ -5185,7 +5185,7 @@ mod tests { }); update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 6, timestamp: 2, flags: 0, @@ -5197,7 +5197,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[4], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 11, timestamp: 2, flags: 0, @@ -5262,7 +5262,7 @@ mod tests { // Disable other potential paths. update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 2, timestamp: 2, flags: 2, @@ -5275,7 +5275,7 @@ mod tests { }); update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 7, timestamp: 2, flags: 2, @@ -5289,7 +5289,7 @@ mod tests { // Path via {node0, node2} is channels {1, 3, 5}. update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 1, timestamp: 2, flags: 0, @@ -5301,7 +5301,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[0], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 3, timestamp: 2, flags: 0, @@ -5315,7 +5315,7 @@ mod tests { add_channel(&gossip_sync, &secp_ctx, &privkeys[2], &privkeys[3], ChannelFeatures::from_le_bytes(id_to_feature_flags(5)), 5); update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 5, timestamp: 2, flags: 0, @@ -5338,7 +5338,7 @@ mod tests { // - fee for channel 6 is 150 sats // Let's test this by enforcing these 2 conditions and removing other limits. update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 12, timestamp: 2, flags: 0, @@ -5350,7 +5350,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[7], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 13, timestamp: 2, flags: 0, @@ -5363,7 +5363,7 @@ mod tests { }); update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 6, timestamp: 2, flags: 0, @@ -5375,7 +5375,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[4], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 11, timestamp: 2, flags: 0, @@ -5464,7 +5464,7 @@ mod tests { // we think we can only send up to 1 additional sat over the last-hop but refuse to as its // under 5% of our payment amount. update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 1, timestamp: 2, flags: 0, @@ -5476,7 +5476,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 2, timestamp: 2, flags: 0, @@ -5488,7 +5488,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[1], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 4, timestamp: 2, flags: 0, @@ -5500,7 +5500,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[7], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 13, timestamp: 2, flags: 0|2, // Channel disabled @@ -5557,7 +5557,7 @@ mod tests { // Path via node0 is channels {1, 3}. Limit them to 100 and 50 sats (total limit 50); update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 1, timestamp: 2, flags: 0, @@ -5569,7 +5569,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[0], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 3, timestamp: 2, flags: 0, @@ -5583,7 +5583,7 @@ mod tests { // Path via node7 is channels {12, 13}. Limit them to 60 and 60 sats (total limit 60); update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 12, timestamp: 2, flags: 0, @@ -5595,7 +5595,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[7], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 13, timestamp: 2, flags: 0, @@ -5609,7 +5609,7 @@ mod tests { // Path via node1 is channels {2, 4}. Limit them to 20 and 20 sats (total capacity 20 sats). update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 2, timestamp: 2, flags: 0, @@ -5621,7 +5621,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[1], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 4, timestamp: 2, flags: 0, @@ -5716,7 +5716,7 @@ mod tests { add_channel(&gossip_sync, &secp_ctx, &our_privkey, &privkeys[1], ChannelFeatures::from_le_bytes(id_to_feature_flags(6)), 6); update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 6, timestamp: 1, flags: 0, @@ -5731,7 +5731,7 @@ mod tests { add_channel(&gossip_sync, &secp_ctx, &privkeys[1], &privkeys[4], ChannelFeatures::from_le_bytes(id_to_feature_flags(5)), 5); update_channel(&gossip_sync, &secp_ctx, &privkeys[1], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 5, timestamp: 1, flags: 0, @@ -5746,7 +5746,7 @@ mod tests { add_channel(&gossip_sync, &secp_ctx, &privkeys[4], &privkeys[3], ChannelFeatures::from_le_bytes(id_to_feature_flags(4)), 4); update_channel(&gossip_sync, &secp_ctx, &privkeys[4], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 4, timestamp: 1, flags: 0, @@ -5761,7 +5761,7 @@ mod tests { add_channel(&gossip_sync, &secp_ctx, &privkeys[3], &privkeys[2], ChannelFeatures::from_le_bytes(id_to_feature_flags(3)), 3); update_channel(&gossip_sync, &secp_ctx, &privkeys[3], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 3, timestamp: 1, flags: 0, @@ -5776,7 +5776,7 @@ mod tests { add_channel(&gossip_sync, &secp_ctx, &privkeys[2], &privkeys[4], ChannelFeatures::from_le_bytes(id_to_feature_flags(2)), 2); update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 2, timestamp: 1, flags: 0, @@ -5790,7 +5790,7 @@ mod tests { add_channel(&gossip_sync, &secp_ctx, &privkeys[4], &privkeys[6], ChannelFeatures::from_le_bytes(id_to_feature_flags(1)), 1); update_channel(&gossip_sync, &secp_ctx, &privkeys[4], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 1, timestamp: 1, flags: 0, @@ -5851,7 +5851,7 @@ mod tests { // We modify the graph to set the htlc_maximum of channel 2 to below the value we wish to // send. update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 2, timestamp: 2, flags: 0, @@ -5864,7 +5864,7 @@ mod tests { }); update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 12, timestamp: 2, flags: 0, @@ -5921,7 +5921,7 @@ mod tests { // gets an htlc_maximum_msat of 80_000 and channel 4 an htlc_minimum_msat of 90_000. We // then try to send 90_000. update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 2, timestamp: 2, flags: 0, @@ -5933,7 +5933,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[1], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 4, timestamp: 2, flags: 0, @@ -6473,7 +6473,7 @@ mod tests { // Set the fee on channel 13 to 100% to match channel 4 giving us two equivalent paths (us // -> node 7 -> node2 and us -> node 1 -> node 2) which we should balance over. update_channel(&gossip_sync, &secp_ctx, &privkeys[1], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 4, timestamp: 2, flags: 0, @@ -6485,7 +6485,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[7], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 13, timestamp: 2, flags: 0, @@ -7151,7 +7151,7 @@ mod tests { add_channel(&gossip_sync, &secp_ctx, &privkeys[0], &privkeys[1], ChannelFeatures::from_le_bytes(id_to_feature_flags(1)), 1); update_channel(&gossip_sync, &secp_ctx, &privkeys[0], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 1, timestamp: 1, flags: 0, @@ -7163,7 +7163,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[1], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 1, timestamp: 1, flags: 1, @@ -7584,7 +7584,7 @@ mod tests { add_channel(&gossip_sync, &secp_ctx, &privkeys[0], &privkeys[6], ChannelFeatures::from_le_bytes(id_to_feature_flags(6)), 6); update_channel(&gossip_sync, &secp_ctx, &privkeys[0], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 6, timestamp: 1, flags: 0, @@ -7711,7 +7711,7 @@ mod tests { add_channel(&gossip_sync, &secp_ctx, &our_privkey, &privkeys[0], ChannelFeatures::from_le_bytes(id_to_feature_flags(1)), 1); update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 1, timestamp: 1, flags: 0, @@ -7723,7 +7723,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[0], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 1, timestamp: 1, flags: 1, @@ -7738,7 +7738,7 @@ mod tests { add_channel(&gossip_sync, &secp_ctx, &privkeys[0], &privkeys[1], ChannelFeatures::from_le_bytes(id_to_feature_flags(1)), 2); update_channel(&gossip_sync, &secp_ctx, &privkeys[0], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 2, timestamp: 2, flags: 0, @@ -7750,7 +7750,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[1], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 2, timestamp: 2, flags: 1, diff --git a/lightning/src/routing/scoring.rs b/lightning/src/routing/scoring.rs index 207e1d69bd9..9c907c3f7fe 100644 --- a/lightning/src/routing/scoring.rs +++ b/lightning/src/routing/scoring.rs @@ -2179,7 +2179,7 @@ mod tests { use crate::util::ser::{ReadableArgs, Writeable}; use crate::util::test_utils::{self, TestLogger}; - use bitcoin::blockdata::constants::genesis_block; + use bitcoin::blockdata::constants::ChainHash; use bitcoin::hashes::Hash; use bitcoin::hashes::sha256d::Hash as Sha256dHash; use bitcoin::network::constants::Network; @@ -2256,7 +2256,7 @@ mod tests { network_graph: &mut NetworkGraph<&TestLogger>, short_channel_id: u64, node_1_key: SecretKey, node_2_key: SecretKey ) { - let genesis_hash = genesis_block(Network::Testnet).header.block_hash(); + let genesis_hash = ChainHash::using_genesis_block(Network::Testnet); let node_1_secret = &SecretKey::from_slice(&[39; 32]).unwrap(); let node_2_secret = &SecretKey::from_slice(&[40; 32]).unwrap(); let secp_ctx = Secp256k1::new(); @@ -2289,7 +2289,7 @@ mod tests { network_graph: &mut NetworkGraph<&TestLogger>, short_channel_id: u64, node_key: SecretKey, flags: u8, htlc_maximum_msat: u64, timestamp: u32, ) { - let genesis_hash = genesis_block(Network::Testnet).header.block_hash(); + let genesis_hash = ChainHash::using_genesis_block(Network::Testnet); let secp_ctx = Secp256k1::new(); let unsigned_update = UnsignedChannelUpdate { chain_hash: genesis_hash, diff --git a/lightning/src/routing/test_utils.rs b/lightning/src/routing/test_utils.rs index d0e44eb214c..f4048f58d4d 100644 --- a/lightning/src/routing/test_utils.rs +++ b/lightning/src/routing/test_utils.rs @@ -14,10 +14,10 @@ use crate::ln::msgs::{UnsignedChannelAnnouncement, ChannelAnnouncement, RoutingM use crate::util::test_utils; use crate::util::ser::Writeable; +use bitcoin::blockdata::constants::ChainHash; use bitcoin::hashes::sha256d::Hash as Sha256dHash; use bitcoin::hashes::Hash; use bitcoin::network::constants::Network; -use bitcoin::blockdata::constants::genesis_block; use hex; @@ -39,7 +39,7 @@ pub(super) fn add_channel( let unsigned_announcement = UnsignedChannelAnnouncement { features, - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id, node_id_1, node_id_2, @@ -154,7 +154,7 @@ pub(super) fn build_line_graph() -> ( add_channel(&gossip_sync, &secp_ctx, &cur_privkey, &next_privkey, ChannelFeatures::from_le_bytes(id_to_feature_flags(1)), cur_short_channel_id); update_channel(&gossip_sync, &secp_ctx, &cur_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: cur_short_channel_id, timestamp: idx as u32, flags: 0, @@ -166,7 +166,7 @@ pub(super) fn build_line_graph() -> ( excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &next_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: cur_short_channel_id, timestamp: (idx as u32)+1, flags: 1, @@ -259,7 +259,7 @@ pub(super) fn build_graph() -> ( add_channel(&gossip_sync, &secp_ctx, &our_privkey, &privkeys[0], ChannelFeatures::from_le_bytes(id_to_feature_flags(1)), 1); update_channel(&gossip_sync, &secp_ctx, &privkeys[0], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 1, timestamp: 1, flags: 1, @@ -275,7 +275,7 @@ pub(super) fn build_graph() -> ( add_channel(&gossip_sync, &secp_ctx, &our_privkey, &privkeys[1], ChannelFeatures::from_le_bytes(id_to_feature_flags(2)), 2); update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 2, timestamp: 1, flags: 0, @@ -287,7 +287,7 @@ pub(super) fn build_graph() -> ( excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[1], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 2, timestamp: 1, flags: 1, @@ -303,7 +303,7 @@ pub(super) fn build_graph() -> ( add_channel(&gossip_sync, &secp_ctx, &our_privkey, &privkeys[7], ChannelFeatures::from_le_bytes(id_to_feature_flags(12)), 12); update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 12, timestamp: 1, flags: 0, @@ -315,7 +315,7 @@ pub(super) fn build_graph() -> ( excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[7], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 12, timestamp: 1, flags: 1, @@ -331,7 +331,7 @@ pub(super) fn build_graph() -> ( add_channel(&gossip_sync, &secp_ctx, &privkeys[0], &privkeys[2], ChannelFeatures::from_le_bytes(id_to_feature_flags(3)), 3); update_channel(&gossip_sync, &secp_ctx, &privkeys[0], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 3, timestamp: 1, flags: 0, @@ -343,7 +343,7 @@ pub(super) fn build_graph() -> ( excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 3, timestamp: 1, flags: 1, @@ -357,7 +357,7 @@ pub(super) fn build_graph() -> ( add_channel(&gossip_sync, &secp_ctx, &privkeys[1], &privkeys[2], ChannelFeatures::from_le_bytes(id_to_feature_flags(4)), 4); update_channel(&gossip_sync, &secp_ctx, &privkeys[1], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 4, timestamp: 1, flags: 0, @@ -369,7 +369,7 @@ pub(super) fn build_graph() -> ( excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 4, timestamp: 1, flags: 1, @@ -383,7 +383,7 @@ pub(super) fn build_graph() -> ( add_channel(&gossip_sync, &secp_ctx, &privkeys[7], &privkeys[2], ChannelFeatures::from_le_bytes(id_to_feature_flags(13)), 13); update_channel(&gossip_sync, &secp_ctx, &privkeys[7], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 13, timestamp: 1, flags: 0, @@ -395,7 +395,7 @@ pub(super) fn build_graph() -> ( excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 13, timestamp: 1, flags: 1, @@ -411,7 +411,7 @@ pub(super) fn build_graph() -> ( add_channel(&gossip_sync, &secp_ctx, &privkeys[2], &privkeys[4], ChannelFeatures::from_le_bytes(id_to_feature_flags(6)), 6); update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 6, timestamp: 1, flags: 0, @@ -423,7 +423,7 @@ pub(super) fn build_graph() -> ( excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[4], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 6, timestamp: 1, flags: 1, @@ -437,7 +437,7 @@ pub(super) fn build_graph() -> ( add_channel(&gossip_sync, &secp_ctx, &privkeys[4], &privkeys[3], ChannelFeatures::from_le_bytes(id_to_feature_flags(11)), 11); update_channel(&gossip_sync, &secp_ctx, &privkeys[4], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 11, timestamp: 1, flags: 0, @@ -449,7 +449,7 @@ pub(super) fn build_graph() -> ( excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[3], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 11, timestamp: 1, flags: 1, @@ -467,7 +467,7 @@ pub(super) fn build_graph() -> ( add_channel(&gossip_sync, &secp_ctx, &privkeys[2], &privkeys[5], ChannelFeatures::from_le_bytes(id_to_feature_flags(7)), 7); update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 7, timestamp: 1, flags: 0, @@ -479,7 +479,7 @@ pub(super) fn build_graph() -> ( excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[5], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 7, timestamp: 1, flags: 1, diff --git a/lightning/src/routing/utxo.rs b/lightning/src/routing/utxo.rs index 8733def13d9..16497467238 100644 --- a/lightning/src/routing/utxo.rs +++ b/lightning/src/routing/utxo.rs @@ -13,7 +13,8 @@ //! channel matches a UTXO on-chain, requiring at least some marginal on-chain transacting in //! order to announce a channel. This module handles that checking. -use bitcoin::{BlockHash, TxOut}; +use bitcoin::TxOut; +use bitcoin::blockdata::constants::ChainHash; use bitcoin::hashes::hex::ToHex; use crate::events::MessageSendEvent; @@ -60,11 +61,11 @@ pub enum UtxoResult { /// The `UtxoLookup` trait defines behavior for accessing on-chain UTXOs. pub trait UtxoLookup { /// Returns the transaction output of a funding transaction encoded by [`short_channel_id`]. - /// Returns an error if `genesis_hash` is for a different chain or if such a transaction output - /// is unknown. + /// Returns an error if `chain_hash` is for a different chain or if such a transaction output is + /// unknown. /// /// [`short_channel_id`]: https://github.com/lightning/bolts/blob/master/07-routing-gossip.md#definition-of-short_channel_id - fn get_utxo(&self, genesis_hash: &BlockHash, short_channel_id: u64) -> UtxoResult; + fn get_utxo(&self, chain_hash: &ChainHash, short_channel_id: u64) -> UtxoResult; } enum ChannelAnnouncement { @@ -127,7 +128,7 @@ pub struct UtxoFuture { /// once we have a concrete resolution of a request. pub(crate) struct UtxoResolver(Result); impl UtxoLookup for UtxoResolver { - fn get_utxo(&self, _genesis_hash: &BlockHash, _short_channel_id: u64) -> UtxoResult { + fn get_utxo(&self, _chain_hash: &ChainHash, _short_channel_id: u64) -> UtxoResult { UtxoResult::Sync(self.0.clone()) } } diff --git a/lightning/src/util/scid_utils.rs b/lightning/src/util/scid_utils.rs index d2941f7fe3c..fbbcc69a133 100644 --- a/lightning/src/util/scid_utils.rs +++ b/lightning/src/util/scid_utils.rs @@ -66,8 +66,8 @@ pub fn scid_from_parts(block: u64, tx_index: u64, vout_index: u64) -> Result(&self, highest_seen_blockheight: u32, genesis_hash: &BlockHash, fake_scid_rand_bytes: &[u8; 32], entropy_source: &ES) -> u64 + pub(crate) fn get_fake_scid(&self, highest_seen_blockheight: u32, chain_hash: &ChainHash, fake_scid_rand_bytes: &[u8; 32], entropy_source: &ES) -> u64 where ES::Target: EntropySource, { // Ensure we haven't created a namespace that doesn't fit into the 3 bits we've allocated for @@ -109,7 +109,7 @@ pub(crate) mod fake_scid { assert!((*self as u8) < MAX_NAMESPACES); let rand_bytes = entropy_source.get_secure_random_bytes(); - let segwit_activation_height = segwit_activation_height(genesis_hash); + let segwit_activation_height = segwit_activation_height(chain_hash); let mut blocks_since_segwit_activation = highest_seen_blockheight.saturating_sub(segwit_activation_height); // We want to ensure that this fake channel won't conflict with any transactions we haven't @@ -144,9 +144,8 @@ pub(crate) mod fake_scid { } } - fn segwit_activation_height(genesis: &BlockHash) -> u32 { - const MAINNET_GENESIS_STR: &'static str = "000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f"; - if BlockHash::from_hex(MAINNET_GENESIS_STR).unwrap() == *genesis { + fn segwit_activation_height(chain_hash: &ChainHash) -> u32 { + if *chain_hash == ChainHash::using_genesis_block(Network::Bitcoin) { MAINNET_SEGWIT_ACTIVATION_HEIGHT } else { TEST_SEGWIT_ACTIVATION_HEIGHT @@ -154,28 +153,28 @@ pub(crate) mod fake_scid { } /// Returns whether the given fake scid falls into the phantom namespace. - pub fn is_valid_phantom(fake_scid_rand_bytes: &[u8; 32], scid: u64, genesis_hash: &BlockHash) -> bool { + pub fn is_valid_phantom(fake_scid_rand_bytes: &[u8; 32], scid: u64, chain_hash: &ChainHash) -> bool { let block_height = scid_utils::block_from_scid(&scid); let tx_index = scid_utils::tx_index_from_scid(&scid); let namespace = Namespace::Phantom; let valid_vout = namespace.get_encrypted_vout(block_height, tx_index, fake_scid_rand_bytes); - block_height >= segwit_activation_height(genesis_hash) + block_height >= segwit_activation_height(chain_hash) && valid_vout == scid_utils::vout_from_scid(&scid) as u8 } /// Returns whether the given fake scid falls into the intercept namespace. - pub fn is_valid_intercept(fake_scid_rand_bytes: &[u8; 32], scid: u64, genesis_hash: &BlockHash) -> bool { + pub fn is_valid_intercept(fake_scid_rand_bytes: &[u8; 32], scid: u64, chain_hash: &ChainHash) -> bool { let block_height = scid_utils::block_from_scid(&scid); let tx_index = scid_utils::tx_index_from_scid(&scid); let namespace = Namespace::Intercept; let valid_vout = namespace.get_encrypted_vout(block_height, tx_index, fake_scid_rand_bytes); - block_height >= segwit_activation_height(genesis_hash) + block_height >= segwit_activation_height(chain_hash) && valid_vout == scid_utils::vout_from_scid(&scid) as u8 } #[cfg(test)] mod tests { - use bitcoin::blockdata::constants::genesis_block; + use bitcoin::blockdata::constants::ChainHash; use bitcoin::network::constants::Network; use crate::util::scid_utils::fake_scid::{is_valid_intercept, is_valid_phantom, MAINNET_SEGWIT_ACTIVATION_HEIGHT, MAX_TX_INDEX, MAX_NAMESPACES, Namespace, NAMESPACE_ID_BITMASK, segwit_activation_height, TEST_SEGWIT_ACTIVATION_HEIGHT}; use crate::util::scid_utils; @@ -195,16 +194,16 @@ pub(crate) mod fake_scid { #[test] fn test_segwit_activation_height() { - let mainnet_genesis = genesis_block(Network::Bitcoin).header.block_hash(); + let mainnet_genesis = ChainHash::using_genesis_block(Network::Bitcoin); assert_eq!(segwit_activation_height(&mainnet_genesis), MAINNET_SEGWIT_ACTIVATION_HEIGHT); - let testnet_genesis = genesis_block(Network::Testnet).header.block_hash(); + let testnet_genesis = ChainHash::using_genesis_block(Network::Testnet); assert_eq!(segwit_activation_height(&testnet_genesis), TEST_SEGWIT_ACTIVATION_HEIGHT); - let signet_genesis = genesis_block(Network::Signet).header.block_hash(); + let signet_genesis = ChainHash::using_genesis_block(Network::Signet); assert_eq!(segwit_activation_height(&signet_genesis), TEST_SEGWIT_ACTIVATION_HEIGHT); - let regtest_genesis = genesis_block(Network::Regtest).header.block_hash(); + let regtest_genesis = ChainHash::using_genesis_block(Network::Regtest); assert_eq!(segwit_activation_height(®test_genesis), TEST_SEGWIT_ACTIVATION_HEIGHT); } @@ -212,7 +211,7 @@ pub(crate) mod fake_scid { fn test_is_valid_phantom() { let namespace = Namespace::Phantom; let fake_scid_rand_bytes = [0; 32]; - let testnet_genesis = genesis_block(Network::Testnet).header.block_hash(); + let testnet_genesis = ChainHash::using_genesis_block(Network::Testnet); let valid_encrypted_vout = namespace.get_encrypted_vout(0, 0, &fake_scid_rand_bytes); let valid_fake_scid = scid_utils::scid_from_parts(1, 0, valid_encrypted_vout as u64).unwrap(); assert!(is_valid_phantom(&fake_scid_rand_bytes, valid_fake_scid, &testnet_genesis)); @@ -224,7 +223,7 @@ pub(crate) mod fake_scid { fn test_is_valid_intercept() { let namespace = Namespace::Intercept; let fake_scid_rand_bytes = [0; 32]; - let testnet_genesis = genesis_block(Network::Testnet).header.block_hash(); + let testnet_genesis = ChainHash::using_genesis_block(Network::Testnet); let valid_encrypted_vout = namespace.get_encrypted_vout(0, 0, &fake_scid_rand_bytes); let valid_fake_scid = scid_utils::scid_from_parts(1, 0, valid_encrypted_vout as u64).unwrap(); assert!(is_valid_intercept(&fake_scid_rand_bytes, valid_fake_scid, &testnet_genesis)); @@ -234,7 +233,7 @@ pub(crate) mod fake_scid { #[test] fn test_get_fake_scid() { - let mainnet_genesis = genesis_block(Network::Bitcoin).header.block_hash(); + let mainnet_genesis = ChainHash::using_genesis_block(Network::Bitcoin); let seed = [0; 32]; let fake_scid_rand_bytes = [1; 32]; let keys_manager = Arc::new(test_utils::TestKeysInterface::new(&seed, Network::Testnet)); diff --git a/lightning/src/util/test_utils.rs b/lightning/src/util/test_utils.rs index 8a988b62907..5e69f76c4b5 100644 --- a/lightning/src/util/test_utils.rs +++ b/lightning/src/util/test_utils.rs @@ -581,17 +581,17 @@ pub struct TestChannelMessageHandler { expected_recv_msgs: Mutex>>>, connected_peers: Mutex>, pub message_fetch_counter: AtomicUsize, - genesis_hash: ChainHash, + chain_hash: ChainHash, } impl TestChannelMessageHandler { - pub fn new(genesis_hash: ChainHash) -> Self { + pub fn new(chain_hash: ChainHash) -> Self { TestChannelMessageHandler { pending_events: Mutex::new(Vec::new()), expected_recv_msgs: Mutex::new(None), connected_peers: Mutex::new(HashSet::new()), message_fetch_counter: AtomicUsize::new(0), - genesis_hash, + chain_hash, } } @@ -695,8 +695,8 @@ impl msgs::ChannelMessageHandler for TestChannelMessageHandler { channelmanager::provided_init_features(&UserConfig::default()) } - fn get_genesis_hashes(&self) -> Option> { - Some(vec![self.genesis_hash]) + fn get_chain_hashes(&self) -> Option> { + Some(vec![self.chain_hash]) } fn handle_open_channel_v2(&self, _their_node_id: &PublicKey, msg: &msgs::OpenChannelV2) { @@ -764,7 +764,7 @@ fn get_dummy_channel_announcement(short_chan_id: u64) -> msgs::ChannelAnnounceme let node_2_btckey = SecretKey::from_slice(&[39; 32]).unwrap(); let unsigned_ann = msgs::UnsignedChannelAnnouncement { features: ChannelFeatures::empty(), - chain_hash: genesis_block(network).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(network), short_channel_id: short_chan_id, node_id_1: NodeId::from_pubkey(&PublicKey::from_secret_key(&secp_ctx, &node_1_privkey)), node_id_2: NodeId::from_pubkey(&PublicKey::from_secret_key(&secp_ctx, &node_2_privkey)), @@ -790,7 +790,7 @@ fn get_dummy_channel_update(short_chan_id: u64) -> msgs::ChannelUpdate { msgs::ChannelUpdate { signature: Signature::from(unsafe { FFISignature::new() }), contents: msgs::UnsignedChannelUpdate { - chain_hash: genesis_block(network).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(network), short_channel_id: short_chan_id, timestamp: 0, flags: 0, @@ -866,7 +866,7 @@ impl msgs::RoutingMessageHandler for TestRoutingMessageHandler { pending_events.push(events::MessageSendEvent::SendGossipTimestampFilter { node_id: their_node_id.clone(), msg: msgs::GossipTimestampFilter { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), first_timestamp: gossip_start_time as u32, timestamp_range: u32::max_value(), }, @@ -1195,7 +1195,7 @@ impl core::fmt::Debug for OnGetShutdownScriptpubkey { } pub struct TestChainSource { - pub genesis_hash: BlockHash, + pub chain_hash: ChainHash, pub utxo_ret: Mutex, pub get_utxo_call_count: AtomicUsize, pub watched_txn: Mutex>, @@ -1206,7 +1206,7 @@ impl TestChainSource { pub fn new(network: Network) -> Self { let script_pubkey = Builder::new().push_opcode(opcodes::OP_TRUE).into_script(); Self { - genesis_hash: genesis_block(network).block_hash(), + chain_hash: ChainHash::using_genesis_block(network), utxo_ret: Mutex::new(UtxoResult::Sync(Ok(TxOut { value: u64::max_value(), script_pubkey }))), get_utxo_call_count: AtomicUsize::new(0), watched_txn: Mutex::new(HashSet::new()), @@ -1216,9 +1216,9 @@ impl TestChainSource { } impl UtxoLookup for TestChainSource { - fn get_utxo(&self, genesis_hash: &BlockHash, _short_channel_id: u64) -> UtxoResult { + fn get_utxo(&self, chain_hash: &ChainHash, _short_channel_id: u64) -> UtxoResult { self.get_utxo_call_count.fetch_add(1, Ordering::Relaxed); - if self.genesis_hash != *genesis_hash { + if self.chain_hash != *chain_hash { return UtxoResult::Sync(Err(UtxoLookupError::UnknownChain)); }