// 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
//
// - 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()) });
- super::do_test(&::hex::decode("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&(Arc::clone(&logger) as Arc<dyn Logger>));
+ super::do_test(&::hex::decode("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&(Arc::clone(&logger) as Arc<dyn Logger>));
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
// 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;
net_graph: &'a NetworkGraph<&'b test_logger::TestLogger<Out>>,
}
impl<Out: test_logger::Output> 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();
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;
CMH::Target: CustomMessageHandler,
NS::Target: NodeSigner,
{
- 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 res = UtxoFuture::new();
let fut = res.clone();
let source = self.source.clone();
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<Vec<ChainHash>> {
+ fn get_chain_hashes(&self) -> Option<Vec<ChainHash>> {
Some(vec![ChainHash::using_genesis_block(Network::Testnet)])
}
}
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::{
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(),
// 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;
/// and the channel is now usable (and public), this may generate an announcement_signatures to
/// reply with.
pub fn channel_ready<NS: Deref, L: Deref>(
- &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<Option<msgs::AnnouncementSignatures>, ChannelError>
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<F, FE: Deref, L: Deref>(
/// successfully and we should restore normal operation. Returns messages which should be sent
/// to the remote side.
pub fn monitor_updating_restored<L: Deref, NS: Deref>(
- &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
})
} 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);
/// [`super::channelmanager::ChannelManager::force_close_all_channels_without_broadcasting_txn`].
pub fn channel_reestablish<L: Deref, NS: Deref>(
&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<ReestablishResponses, ChannelError>
where
L::Target: Logger,
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.
/// In the second, we simply return an Err indicating we need to be force-closed now.
pub fn transactions_confirmed<NS: Deref, L: Deref>(
&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<msgs::ChannelReady>, Option<msgs::AnnouncementSignatures>), ClosureReason>
where
NS::Target: NodeSigner,
// 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);
}
}
/// May return some HTLCs (and their payment_hash) which have timed out and should be failed
/// back.
pub fn best_block_updated<NS: Deref, L: Deref>(
- &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<msgs::ChannelReady>, Vec<(HTLCSource, PaymentHash)>, Option<msgs::AnnouncementSignatures>), 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<NS: Deref, L: Deref>(
&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<msgs::ChannelReady>, Vec<(HTLCSource, PaymentHash)>, Option<msgs::AnnouncementSignatures>), ClosureReason>
where
NS::Target: NodeSigner,
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));
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))
}
// 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?");
///
/// [`ChannelReady`]: crate::ln::msgs::ChannelReady
fn get_channel_announcement<NS: Deref>(
- &self, node_signer: &NS, chain_hash: BlockHash, user_config: &UserConfig,
+ &self, node_signer: &NS, chain_hash: ChainHash, user_config: &UserConfig,
) -> Result<msgs::UnsignedChannelAnnouncement, ChannelError> where NS::Target: NodeSigner {
if !self.context.config.announced_channel {
return Err(ChannelError::Ignore("Channel is not available for public announcements".to_owned()));
}
fn get_announcement_sigs<NS: Deref, L: Deref>(
- &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<msgs::AnnouncementSignatures>
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);
/// 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<NS: Deref>(
- &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<msgs::ChannelAnnouncement, ChannelError> where NS::Target: NodeSigner {
let announcement = self.get_channel_announcement(node_signer, chain_hash, user_config)?;
/// Gets a signed channel_announcement for this channel, if we previously received an
/// announcement_signatures from our counterparty.
pub fn get_signed_channel_announcement<NS: Deref>(
- &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<msgs::ChannelAnnouncement> where NS::Target: NodeSigner {
if self.context.funding_tx_confirmation_height == 0 || self.context.funding_tx_confirmation_height + 5 > best_block_height {
return None;
/// 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<F: Deref>(
- &mut self, chain_hash: BlockHash, fee_estimator: &LowerBoundedFeeEstimator<F>
+ &mut self, chain_hash: ChainHash, fee_estimator: &LowerBoundedFeeEstimator<F>
) -> Result<msgs::OpenChannel, ()>
where
F::Target: FeeEstimator
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?");
}
#[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;
// 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);
}
// 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();
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.
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,
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;
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
// 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();
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,
&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),
).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
&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(
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,
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();
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,
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;
L::Target: Logger,
{
default_configuration: UserConfig,
- genesis_hash: BlockHash,
+ chain_hash: ChainHash,
fee_estimator: LowerBoundedFeeEstimator<F>,
chain_monitor: M,
tx_broadcaster: T,
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() {
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,
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;
},
}
};
- 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) {
// 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 {
};
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),
}
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,
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()));
}
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 {
},
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();
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,
// 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 {
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,
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
*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));
}
}
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));
}
}
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) => {
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,
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,
provided_init_features(&self.default_configuration)
}
- fn get_genesis_hashes(&self) -> Option<Vec<ChainHash>> {
- Some(vec![ChainHash::from(&self.genesis_hash[..])])
+ fn get_chain_hashes(&self) -> Option<Vec<ChainHash>> {
+ Some(vec![self.chain_hash])
}
fn handle_tx_add_input(&self, counterparty_node_id: &PublicKey, msg: &msgs::TxAddInput) {
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)?;
fn read<Reader: io::Read>(reader: &mut Reader, mut args: ChannelManagerReadArgs<'a, M, T, ES, NS, SP, F, R, L>) -> Result<Self, DecodeError> {
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)?;
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);
}
let channel_manager = ChannelManager {
- genesis_hash,
+ chain_hash,
fee_estimator: bounded_fee_estimator,
chain_monitor: args.chain_monitor,
tx_broadcaster: args.tx_broadcaster,
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;
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());
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};
#[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
#[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
/// 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
#[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
#[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
#[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
#[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<u64>,
}
#[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,
#[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
/// 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<Vec<ChainHash>>;
+ fn get_chain_hashes(&self) -> Option<Vec<ChainHash>>;
}
/// A trait to describe an object which can receive routing messages.
impl Readable for QueryShortChannelIds {
fn read<R: Read>(r: &mut R) -> Result<Self, DecodeError> {
- 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)?;
impl Readable for ReplyChannelRange {
fn read<R: Read>(r: &mut R) -> Result<Self, DecodeError> {
- 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)?;
#[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};
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};
}
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),
} 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());
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 },
};
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());
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,
};
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());
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,
};
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());
#[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]),
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,
};
#[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();
}
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,
}
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],
#[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();
#[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();
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;
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,
features
}
- fn get_genesis_hashes(&self) -> Option<Vec<ChainHash>> {
+ fn get_chain_hashes(&self) -> Option<Vec<ChainHash>> {
// 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.
peer.set_their_node_id(their_node_id);
insert_node_id!();
let features = self.init_features(&their_node_id);
- let networks = self.message_handler.chan_handler.get_genesis_hashes();
+ let networks = self.message_handler.chan_handler.get_chain_hashes();
let resp = msgs::Init { features, networks, remote_network_address: filter_addresses(peer.their_socket_address.clone()) };
self.enqueue_message(peer, &resp);
peer.awaiting_pong_timer_tick_intervals = 0;
peer.set_their_node_id(their_node_id);
insert_node_id!();
let features = self.init_features(&their_node_id);
- let networks = self.message_handler.chan_handler.get_genesis_hashes();
+ let networks = self.message_handler.chan_handler.get_chain_hashes();
let resp = msgs::Init { features, networks, remote_network_address: filter_addresses(peer.their_socket_address.clone()) };
self.enqueue_message(peer, &resp);
peer.awaiting_pong_timer_tick_intervals = 0;
if let wire::Message::Init(msg) = message {
// Check if we have any compatible chains if the `networks` field is specified.
if let Some(networks) = &msg.networks {
- if let Some(our_chains) = self.message_handler.chan_handler.get_genesis_hashes() {
+ if let Some(our_chains) = self.message_handler.chan_handler.get_chain_hashes() {
let mut have_compatible_chains = false;
'our_chains: for our_chain in our_chains.iter() {
for their_chain in networks {
use crate::ln::functional_test_utils::*;
-use bitcoin::blockdata::constants::genesis_block;
+use bitcoin::blockdata::constants::ChainHash;
use bitcoin::network::constants::Network;
#[test]
// Build the expected channel update
let contents = msgs::UnsignedChannelUpdate {
- chain_hash: genesis_block(Network::Testnet).header.block_hash(),
+ chain_hash: ChainHash::using_genesis_block(Network::Testnet),
short_channel_id: last_hop[0].inbound_scid_alias.unwrap(),
timestamp: 21,
flags: 1,
//! The [`NetworkGraph`] stores the network gossip and [`P2PGossipSync`] fetches it from peers
+use bitcoin::blockdata::constants::ChainHash;
+
use bitcoin::secp256k1::constants::PUBLIC_KEY_SIZE;
use bitcoin::secp256k1::{PublicKey, Verification};
use bitcoin::secp256k1::Secp256k1;
use bitcoin::hashes::sha256d::Hash as Sha256dHash;
use bitcoin::hashes::Hash;
use bitcoin::hashes::hex::FromHex;
-use bitcoin::hash_types::BlockHash;
use bitcoin::network::constants::Network;
-use bitcoin::blockdata::constants::genesis_block;
use crate::events::{MessageSendEvent, MessageSendEventsProvider};
use crate::ln::ChannelId;
pub struct NetworkGraph<L: Deref> where L::Target: Logger {
secp_ctx: Secp256k1<secp256k1::VerifyOnly>,
last_rapid_gossip_sync_timestamp: Mutex<Option<u32>>,
- genesis_hash: BlockHash,
+ chain_hash: ChainHash,
logger: L,
// Lock order: channels -> nodes
channels: RwLock<IndexedMap<u64, ChannelInfo>>,
}
}
- /// 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
}
}
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(),
},
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(),
fn write<W: Writer>(&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() {
fn read<R: io::Read>(reader: &mut R, logger: L) -> Result<NetworkGraph<L>, 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 {
Ok(NetworkGraph {
secp_ctx: Secp256k1::verification_only(),
- genesis_hash,
+ chain_hash,
logger,
channels: RwLock::new(channels),
nodes: RwLock::new(nodes),
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)
}
}
pub fn new(network: Network, logger: L) -> NetworkGraph<L> {
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()),
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),
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),
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;
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),
pub(crate) fn get_signed_channel_update<F: Fn(&mut UnsignedChannelUpdate)>(f: F, node_key: &SecretKey, secp_ctx: &Secp256k1<secp256k1::All>) -> 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,
// 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!(),
// 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) {
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
{
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);
&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,
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,
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;
// 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
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
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
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
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
// 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,
// 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,
// 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,
// 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,
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,
// 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,
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,
// 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
// 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,
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,
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,
// 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,
// 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,
// // 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
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
// 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
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
// 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
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
// 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,
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,
// 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,
// 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,
// 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,
// 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,
// 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,
// 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,
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,
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,
// 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,
// 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,
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,
// 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,
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,
});
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,
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,
// 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,
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,
// 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,
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,
// 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,
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,
// 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,
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,
// 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,
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,
// 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,
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,
// 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,
// 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,
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,
});
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,
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,
// 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,
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,
// 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,
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,
// 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,
// 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,
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,
});
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,
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,
// 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,
});
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,
// 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,
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,
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,
// - 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,
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,
});
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,
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,
// 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,
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,
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,
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
// 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,
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,
// 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,
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,
// 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,
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,
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,
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,
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,
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,
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,
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,
// 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,
});
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,
// 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,
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,
// 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,
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,
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,
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,
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,
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,
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,
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,
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,
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;
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();
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,
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;
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,
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,
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,
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,
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,
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,
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,
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,
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,
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,
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,
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,
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,
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,
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,
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,
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,
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,
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,
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,
//! 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;
/// 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 {
/// once we have a concrete resolution of a request.
pub(crate) struct UtxoResolver(Result<TxOut, UtxoLookupError>);
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())
}
}
/// 3) payments intended to be intercepted will route using a fake scid (this is typically used so
/// the forwarding node can open a JIT channel to the next hop)
pub(crate) mod fake_scid {
- use bitcoin::hash_types::BlockHash;
- use bitcoin::hashes::hex::FromHex;
+ use bitcoin::blockdata::constants::ChainHash;
+ use bitcoin::network::constants::Network;
use crate::sign::EntropySource;
use crate::util::chacha20::ChaCha20;
use crate::util::scid_utils;
/// between segwit activation and the current best known height, and the tx index and output
/// index are also selected from a "reasonable" range. We add this logic because it makes it
/// non-obvious at a glance that the scid is fake, e.g. if it appears in invoice route hints.
- pub(crate) fn get_fake_scid<ES: Deref>(&self, highest_seen_blockheight: u32, genesis_hash: &BlockHash, fake_scid_rand_bytes: &[u8; 32], entropy_source: &ES) -> u64
+ pub(crate) fn get_fake_scid<ES: Deref>(&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
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
}
}
- 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
}
/// 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;
#[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);
}
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));
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));
#[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));
expected_recv_msgs: Mutex<Option<Vec<wire::Message<()>>>>,
connected_peers: Mutex<HashSet<PublicKey>>,
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,
}
}
channelmanager::provided_init_features(&UserConfig::default())
}
- fn get_genesis_hashes(&self) -> Option<Vec<ChainHash>> {
- Some(vec![self.genesis_hash])
+ fn get_chain_hashes(&self) -> Option<Vec<ChainHash>> {
+ Some(vec![self.chain_hash])
}
fn handle_open_channel_v2(&self, _their_node_id: &PublicKey, msg: &msgs::OpenChannelV2) {
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)),
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,
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(),
},
}
pub struct TestChainSource {
- pub genesis_hash: BlockHash,
+ pub chain_hash: ChainHash,
pub utxo_ret: Mutex<UtxoResult>,
pub get_utxo_call_count: AtomicUsize,
pub watched_txn: Mutex<HashSet<(Txid, Script)>>,
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()),
}
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));
}
projects / rust-lightning / commitdiff