use ln::msgs;
use ln::msgs::{DecodeError, OptionalField, DataLossProtect};
use ln::channelmonitor::ChannelMonitor;
-use ln::channelmanager::{PendingHTLCStatus, HTLCSource, HTLCFailReason, HTLCFailureMsg, PendingForwardHTLCInfo, RAACommitmentOrder, PaymentPreimage, PaymentHash, BREAKDOWN_TIMEOUT, MAX_LOCAL_BREAKDOWN_TIMEOUT};
+use ln::channelmanager::{PendingHTLCStatus, HTLCSource, HTLCFailReason, HTLCFailureMsg, PendingHTLCInfo, RAACommitmentOrder, PaymentPreimage, PaymentHash, BREAKDOWN_TIMEOUT, MAX_LOCAL_BREAKDOWN_TIMEOUT};
use ln::chan_utils::{LocalCommitmentTransaction, TxCreationKeys, HTLCOutputInCommitment, HTLC_SUCCESS_TX_WEIGHT, HTLC_TIMEOUT_TX_WEIGHT, make_funding_redeemscript, ChannelPublicKeys};
use ln::chan_utils;
use chain::chaininterface::{FeeEstimator,ConfirmationTarget};
monitor_pending_funding_locked: bool,
monitor_pending_revoke_and_ack: bool,
monitor_pending_commitment_signed: bool,
- monitor_pending_forwards: Vec<(PendingForwardHTLCInfo, u64)>,
+ monitor_pending_forwards: Vec<(PendingHTLCInfo, u64)>,
monitor_pending_failures: Vec<(HTLCSource, PaymentHash, HTLCFailReason)>,
// pending_update_fee is filled when sending and receiving update_fee
/// it's 2^24.
pub const MAX_FUNDING_SATOSHIS: u64 = (1 << 24);
-#[cfg(test)]
-pub const ACCEPTED_HTLC_SCRIPT_WEIGHT: usize = 138; //Here we have a diff due to HTLC CLTV expiry being < 2^15 in test
-#[cfg(not(test))]
-pub const ACCEPTED_HTLC_SCRIPT_WEIGHT: usize = 139;
-pub const OFFERED_HTLC_SCRIPT_WEIGHT: usize = 133;
-
/// Used to return a simple Error back to ChannelManager. Will get converted to a
/// msgs::ErrorAction::SendErrorMessage or msgs::ErrorAction::IgnoreError as appropriate with our
/// channel_id in ChannelManager.
// Constructors:
pub fn new_outbound(fee_estimator: &FeeEstimator, keys_provider: &Arc<KeysInterface<ChanKeySigner = ChanSigner>>, their_node_id: PublicKey, channel_value_satoshis: u64, push_msat: u64, user_id: u64, logger: Arc<Logger>, config: &UserConfig) -> Result<Channel<ChanSigner>, APIError> {
- let chan_keys = keys_provider.get_channel_keys(false);
+ let chan_keys = keys_provider.get_channel_keys(false, channel_value_satoshis);
if channel_value_satoshis >= MAX_FUNDING_SATOSHIS {
return Err(APIError::APIMisuseError{err: "funding value > 2^24"});
/// Creates a new channel from a remote sides' request for one.
/// Assumes chain_hash has already been checked and corresponds with what we expect!
pub fn new_from_req(fee_estimator: &FeeEstimator, keys_provider: &Arc<KeysInterface<ChanKeySigner = ChanSigner>>, their_node_id: PublicKey, their_features: InitFeatures, msg: &msgs::OpenChannel, user_id: u64, logger: Arc<Logger>, config: &UserConfig) -> Result<Channel<ChanSigner>, ChannelError> {
- let mut chan_keys = keys_provider.get_channel_keys(true);
+ let mut chan_keys = keys_provider.get_channel_keys(true, msg.funding_satoshis);
let their_pubkeys = ChannelPublicKeys {
funding_pubkey: msg.funding_pubkey,
revocation_basepoint: msg.revocation_basepoint,
let remote_keys = self.build_remote_transaction_keys()?;
let remote_initial_commitment_tx = self.build_commitment_transaction(self.cur_remote_commitment_transaction_number, &remote_keys, false, false, self.feerate_per_kw).0;
- let remote_signature = self.local_keys.sign_remote_commitment(self.channel_value_satoshis, self.feerate_per_kw, &remote_initial_commitment_tx, &remote_keys, &Vec::new(), self.our_to_self_delay, &self.secp_ctx)
+ let remote_signature = self.local_keys.sign_remote_commitment(self.feerate_per_kw, &remote_initial_commitment_tx, &remote_keys, &Vec::new(), self.our_to_self_delay, &self.secp_ctx)
.map_err(|_| ChannelError::Close("Failed to get signatures for new commitment_signed"))?.0;
// We sign the "remote" commitment transaction, allowing them to broadcast the tx if they wish.
/// waiting on this revoke_and_ack. The generation of this new commitment_signed may also fail,
/// generating an appropriate error *after* the channel state has been updated based on the
/// revoke_and_ack message.
- pub fn revoke_and_ack(&mut self, msg: &msgs::RevokeAndACK, fee_estimator: &FeeEstimator) -> Result<(Option<msgs::CommitmentUpdate>, Vec<(PendingForwardHTLCInfo, u64)>, Vec<(HTLCSource, PaymentHash, HTLCFailReason)>, Option<msgs::ClosingSigned>, ChannelMonitor), ChannelError> {
+ pub fn revoke_and_ack(&mut self, msg: &msgs::RevokeAndACK, fee_estimator: &FeeEstimator) -> Result<(Option<msgs::CommitmentUpdate>, Vec<(PendingHTLCInfo, u64)>, Vec<(HTLCSource, PaymentHash, HTLCFailReason)>, Option<msgs::ClosingSigned>, ChannelMonitor), ChannelError> {
if (self.channel_state & (ChannelState::ChannelFunded as u32)) != (ChannelState::ChannelFunded as u32) {
return Err(ChannelError::Close("Got revoke/ACK message when channel was not in an operational state"));
}
/// which failed. The messages which were generated from that call which generated the
/// monitor update failure must *not* have been sent to the remote end, and must instead
/// have been dropped. They will be regenerated when monitor_updating_restored is called.
- pub fn monitor_update_failed(&mut self, resend_raa: bool, resend_commitment: bool, mut pending_forwards: Vec<(PendingForwardHTLCInfo, u64)>, mut pending_fails: Vec<(HTLCSource, PaymentHash, HTLCFailReason)>) {
+ pub fn monitor_update_failed(&mut self, resend_raa: bool, resend_commitment: bool, mut pending_forwards: Vec<(PendingHTLCInfo, u64)>, mut pending_fails: Vec<(HTLCSource, PaymentHash, HTLCFailReason)>) {
assert_eq!(self.channel_state & ChannelState::MonitorUpdateFailed as u32, 0);
self.monitor_pending_revoke_and_ack = resend_raa;
self.monitor_pending_commitment_signed = resend_commitment;
/// Indicates that the latest ChannelMonitor update has been committed by the client
/// successfully and we should restore normal operation. Returns messages which should be sent
/// to the remote side.
- pub fn monitor_updating_restored(&mut self) -> (Option<msgs::RevokeAndACK>, Option<msgs::CommitmentUpdate>, RAACommitmentOrder, Vec<(PendingForwardHTLCInfo, u64)>, Vec<(HTLCSource, PaymentHash, HTLCFailReason)>, bool, Option<msgs::FundingLocked>) {
+ pub fn monitor_updating_restored(&mut self) -> (Option<msgs::RevokeAndACK>, Option<msgs::CommitmentUpdate>, RAACommitmentOrder, Vec<(PendingHTLCInfo, u64)>, Vec<(HTLCSource, PaymentHash, HTLCFailReason)>, bool, Option<msgs::FundingLocked>) {
assert_eq!(self.channel_state & ChannelState::MonitorUpdateFailed as u32, ChannelState::MonitorUpdateFailed as u32);
self.channel_state &= !(ChannelState::MonitorUpdateFailed as u32);
let (closing_tx, total_fee_satoshis) = self.build_closing_transaction(proposed_total_fee_satoshis, false);
let our_sig = self.local_keys
- .sign_closing_transaction(self.channel_value_satoshis, &self.get_funding_redeemscript(), &closing_tx, &self.secp_ctx)
+ .sign_closing_transaction(&closing_tx, &self.secp_ctx)
.ok();
if our_sig.is_none() { return None; }
let closing_tx_max_weight = Self::get_closing_transaction_weight(&self.get_closing_scriptpubkey(), self.their_shutdown_scriptpubkey.as_ref().unwrap());
let (closing_tx, used_total_fee) = self.build_closing_transaction($new_feerate * closing_tx_max_weight / 1000, false);
let our_sig = self.local_keys
- .sign_closing_transaction(self.channel_value_satoshis, &funding_redeemscript, &closing_tx, &self.secp_ctx)
+ .sign_closing_transaction(&closing_tx, &self.secp_ctx)
.map_err(|_| ChannelError::Close("External signer refused to sign closing transaction"))?;
self.last_sent_closing_fee = Some(($new_feerate, used_total_fee, our_sig.clone()));
return Ok((Some(msgs::ClosingSigned {
}
let our_sig = self.local_keys
- .sign_closing_transaction(self.channel_value_satoshis, &funding_redeemscript, &closing_tx, &self.secp_ctx)
+ .sign_closing_transaction(&closing_tx, &self.secp_ctx)
.map_err(|_| ChannelError::Close("External signer refused to sign closing transaction"))?;
self.build_signed_closing_transaction(&mut closing_tx, &msg.signature, &our_sig);
fn get_outbound_funding_created_signature(&mut self) -> Result<(Signature, Transaction), ChannelError> {
let remote_keys = self.build_remote_transaction_keys()?;
let remote_initial_commitment_tx = self.build_commitment_transaction(self.cur_remote_commitment_transaction_number, &remote_keys, false, false, self.feerate_per_kw).0;
- Ok((self.local_keys.sign_remote_commitment(self.channel_value_satoshis, self.feerate_per_kw, &remote_initial_commitment_tx, &remote_keys, &Vec::new(), self.our_to_self_delay, &self.secp_ctx)
+ Ok((self.local_keys.sign_remote_commitment(self.feerate_per_kw, &remote_initial_commitment_tx, &remote_keys, &Vec::new(), self.our_to_self_delay, &self.secp_ctx)
.map_err(|_| ChannelError::Close("Failed to get signatures for new commitment_signed"))?.0, remote_initial_commitment_tx))
}
htlcs.push(htlc);
}
- let res = self.local_keys.sign_remote_commitment(self.channel_value_satoshis, feerate_per_kw, &remote_commitment_tx.0, &remote_keys, &htlcs, self.our_to_self_delay, &self.secp_ctx)
+ let res = self.local_keys.sign_remote_commitment(feerate_per_kw, &remote_commitment_tx.0, &remote_keys, &htlcs, self.our_to_self_delay, &self.secp_ctx)
.map_err(|_| ChannelError::Close("Failed to get signatures for new commitment_signed"))?;
signature = res.0;
htlc_signatures = res.1;
PublicKey::from_secret_key(&secp_ctx, &channel_close_key)
}
- fn get_channel_keys(&self, _inbound: bool) -> InMemoryChannelKeys { self.chan_keys.clone() }
+ fn get_channel_keys(&self, _inbound: bool, channel_value_satoshis: u64) -> InMemoryChannelKeys {
+ self.chan_keys.clone()
+ }
fn get_onion_rand(&self) -> (SecretKey, [u8; 32]) { panic!(); }
fn get_channel_id(&self) -> [u8; 32] { [0; 32] }
}
revocation_base_key: SecretKey::from_slice(&hex::decode("0fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap()[..]).unwrap(),
commitment_seed: [0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff],
remote_channel_pubkeys: None,
+ channel_value_satoshis: 7000000000,
};
assert_eq!(PublicKey::from_secret_key(&secp_ctx, chan_keys.funding_key()).serialize()[..],
hex::decode("023da092f6980e58d2c037173180e9a465476026ee50f96695963e8efe436f54eb").unwrap()[..]);
projects / rust-lightning / blobdiff