use bitcoin_hashes::sha256::Hash as Sha256;
use bitcoin_hashes::hash160::Hash as Hash160;
-use secp256k1::{Secp256k1,Message,Signature};
+use secp256k1::{Secp256k1,Signature};
use secp256k1::key::{SecretKey,PublicKey};
use secp256k1;
res
}
- /// Adds or udpates the monitor which monitors the channel referred to by the given key.
+ /// Adds or updates the monitor which monitors the channel referred to by the given key.
pub fn add_update_monitor_by_key(&self, key: Key, monitor: ChannelMonitor) -> Result<(), MonitorUpdateError> {
let mut monitors = self.monitors.lock().unwrap();
match monitors.get_mut(&key) {
/// Number of blocks we wait on seeing a confirmed HTLC-Timeout or previous revoked commitment
/// transaction before we fail corresponding inbound HTLCs. This prevents us from failing backwards
/// and then getting a reorg resulting in us losing money.
-//TODO: We currently dont actually use this...we should
+//TODO: We currently don't actually use this...we should
pub(crate) const HTLC_FAIL_ANTI_REORG_DELAY: u32 = 6;
#[derive(Clone, PartialEq)]
let our_funding_info = funding_info;
if let Storage::Local { ref funding_info, .. } = other.key_storage {
if funding_info.is_none() { return Err(MonitorUpdateError("Try to combine a Local monitor without funding_info")); }
- // We should be able to compare the entire funding_txo, but in fuzztarget its trivially
+ // We should be able to compare the entire funding_txo, but in fuzztarget it's trivially
// easy to collide the funding_txo hash and have a different scriptPubKey.
if funding_info.as_ref().unwrap().0 != our_funding_info.as_ref().unwrap().0 {
return Err(MonitorUpdateError("Funding transaction outputs are not identical!"));
let htlc = &per_commitment_option.unwrap()[$htlc_idx.unwrap()].0;
chan_utils::get_htlc_redeemscript_with_explicit_keys(htlc, &a_htlc_key, &b_htlc_key, &revocation_pubkey)
};
- let sighash = ignore_error!(Message::from_slice(&$sighash_parts.sighash_all(&$input, &redeemscript, $amount)[..]));
+ let sighash = hash_to_message!(&$sighash_parts.sighash_all(&$input, &redeemscript, $amount)[..]);
let revocation_key = ignore_error!(chan_utils::derive_private_revocation_key(&self.secp_ctx, &per_commitment_key, &revocation_base_key));
(self.secp_ctx.sign(&sighash, &revocation_key), redeemscript)
},
Storage::Local { ref htlc_base_key, .. } => {
let htlc = &per_commitment_option.unwrap()[$input.sequence as usize].0;
let redeemscript = chan_utils::get_htlc_redeemscript_with_explicit_keys(htlc, &a_htlc_key, &b_htlc_key, &revocation_pubkey);
- let sighash = ignore_error!(Message::from_slice(&$sighash_parts.sighash_all(&$input, &redeemscript, $amount)[..]));
+ let sighash = hash_to_message!(&$sighash_parts.sighash_all(&$input, &redeemscript, $amount)[..]);
let htlc_key = ignore_error!(chan_utils::derive_private_key(&self.secp_ctx, revocation_point, &htlc_base_key));
(self.secp_ctx.sign(&sighash, &htlc_key), redeemscript)
},
(txn_to_broadcast, (commitment_txid, watch_outputs), spendable_outputs, htlc_updated)
}
- /// Attempst to claim a remote HTLC-Success/HTLC-Timeout s outputs using the revocation key
+ /// Attempts to claim a remote HTLC-Success/HTLC-Timeout's outputs using the revocation key
fn check_spend_remote_htlc(&self, tx: &Transaction, commitment_number: u64) -> (Option<Transaction>, Option<SpendableOutputDescriptor>) {
if tx.input.len() != 1 || tx.output.len() != 1 {
return (None, None)
let sig = match self.key_storage {
Storage::Local { ref revocation_base_key, .. } => {
- let sighash = ignore_error!(Message::from_slice(&sighash_parts.sighash_all(&spend_tx.input[0], &redeemscript, amount)[..]));
+ let sighash = hash_to_message!(&sighash_parts.sighash_all(&spend_tx.input[0], &redeemscript, amount)[..]);
let revocation_key = ignore_error!(chan_utils::derive_private_revocation_key(&self.secp_ctx, &per_commitment_key, &revocation_base_key));
self.secp_ctx.sign(&sighash, &revocation_key)
}
/// Should not be used if check_spend_revoked_transaction succeeds.
fn check_spend_local_transaction(&self, tx: &Transaction, _height: u32) -> (Vec<Transaction>, Vec<SpendableOutputDescriptor>, (Sha256dHash, Vec<TxOut>)) {
let commitment_txid = tx.txid();
- // TODO: If we find a match here we need to fail back HTLCs that were't included in the
+ // TODO: If we find a match here we need to fail back HTLCs that weren't included in the
// broadcast commitment transaction, either because they didn't meet dust or because they
// weren't yet included in our commitment transaction(s).
if let &Some(ref local_tx) = &self.current_local_signed_commitment_tx {
}
Storage::Watchtower { .. } => {
//TODO: we need to ensure an offline client will generate the event when it
- // cames back online after only the watchtower saw the transaction
+ // comes back online after only the watchtower saw the transaction
}
}
}
}
}
}
- macro_rules! read_option { () => {
- match <u8 as Readable<R>>::read(reader)? {
- 0 => None,
- 1 => Some(Readable::read(reader)?),
- _ => return Err(DecodeError::InvalidValue),
- }
- } }
let _ver: u8 = Readable::read(reader)?;
let min_ver: u8 = Readable::read(reader)?;
let delayed_payment_base_key = Readable::read(reader)?;
let payment_base_key = Readable::read(reader)?;
let shutdown_pubkey = Readable::read(reader)?;
- let prev_latest_per_commitment_point = match <u8 as Readable<R>>::read(reader)? {
- 0 => None,
- 1 => Some(Readable::read(reader)?),
- _ => return Err(DecodeError::InvalidValue),
- };
- let latest_per_commitment_point = match <u8 as Readable<R>>::read(reader)? {
- 0 => None,
- 1 => Some(Readable::read(reader)?),
- _ => return Err(DecodeError::InvalidValue),
- };
+ let prev_latest_per_commitment_point = Readable::read(reader)?;
+ let latest_per_commitment_point = Readable::read(reader)?;
// Technically this can fail and serialize fail a round-trip, but only for serialization of
// barely-init'd ChannelMonitors that we can't do anything with.
let outpoint = OutPoint {
index: Readable::read(reader)?,
};
let funding_info = Some((outpoint, Readable::read(reader)?));
- let current_remote_commitment_txid = read_option!();
- let prev_remote_commitment_txid = read_option!();
+ let current_remote_commitment_txid = Readable::read(reader)?;
+ let prev_remote_commitment_txid = Readable::read(reader)?;
Storage::Local {
revocation_base_key,
htlc_base_key,
let amount_msat: u64 = Readable::read(reader)?;
let cltv_expiry: u32 = Readable::read(reader)?;
let payment_hash: PaymentHash = Readable::read(reader)?;
- let transaction_output_index: Option<u32> = read_option!();
+ let transaction_output_index: Option<u32> = Readable::read(reader)?;
HTLCOutputInCommitment {
offered, amount_msat, cltv_expiry, payment_hash, transaction_output_index
let htlcs_count: u64 = Readable::read(reader)?;
let mut htlcs = Vec::with_capacity(cmp::min(htlcs_count as usize, MAX_ALLOC_SIZE / 32));
for _ in 0..htlcs_count {
- htlcs.push((read_htlc_in_commitment!(), read_option!().map(|o: HTLCSource| Box::new(o))));
+ htlcs.push((read_htlc_in_commitment!(), <Option<HTLCSource> as Readable<R>>::read(reader)?.map(|o: HTLCSource| Box::new(o))));
}
if let Some(_) = remote_claimable_outpoints.insert(txid, htlcs) {
return Err(DecodeError::InvalidValue);
1 => Some((Readable::read(reader)?, Readable::read(reader)?)),
_ => return Err(DecodeError::InvalidValue),
};
- htlcs.push((htlc, sigs, read_option!()));
+ htlcs.push((htlc, sigs, Readable::read(reader)?));
}
LocalSignedTx {
projects / rust-lightning / blobdiff