// 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,
if msg.next_local_commitment_number >= INITIAL_COMMITMENT_NUMBER || msg.next_remote_commitment_number >= INITIAL_COMMITMENT_NUMBER ||
msg.next_local_commitment_number == 0 {
- return Err(ChannelError::Close("Peer sent a garbage channel_reestablish (usually an lnd node with lost state asking us to force-close for them)".to_owned()));
+ return Err(ChannelError::Close("Peer sent an invalid channel_reestablish to force close in a non-standard way".to_owned()));
}
if msg.next_remote_commitment_number > 0 {
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,
projects / rust-lightning / blobdiff