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Cache the total points tracked in our historical liquidity data
[rust-lightning]
/
lightning
/
src
/
events
/
bump_transaction.rs
diff --git
a/lightning/src/events/bump_transaction.rs
b/lightning/src/events/bump_transaction.rs
index 1fd533d2fd27f1e9637096d8de287139456b3b9d..8c6390302f10c945754792189f0b02f4421fd616 100644
(file)
--- a/
lightning/src/events/bump_transaction.rs
+++ b/
lightning/src/events/bump_transaction.rs
@@
-25,14
+25,15
@@
use crate::ln::chan_utils::{
};
use crate::prelude::*;
use crate::sign::{
};
use crate::prelude::*;
use crate::sign::{
- ChannelDerivationParameters, HTLCDescriptor, EcdsaChannelSigner, SignerProvider,
- WriteableEcdsaChannelSigner, P2WPKH_WITNESS_WEIGHT
+ ChannelDerivationParameters, HTLCDescriptor, SignerProvider, P2WPKH_WITNESS_WEIGHT
};
};
+use crate::sign::ecdsa::{EcdsaChannelSigner, WriteableEcdsaChannelSigner};
use crate::sync::Mutex;
use crate::util::logger::Logger;
use crate::sync::Mutex;
use crate::util::logger::Logger;
-use bitcoin::{OutPoint, P
ackedLockTime, PubkeyHash, Sequence, Script
, Transaction, TxIn, TxOut, Witness, WPubkeyHash};
+use bitcoin::{OutPoint, P
ubkeyHash, Sequence, ScriptBuf
, Transaction, TxIn, TxOut, Witness, WPubkeyHash};
use bitcoin::blockdata::constants::WITNESS_SCALE_FACTOR;
use bitcoin::blockdata::constants::WITNESS_SCALE_FACTOR;
+use bitcoin::blockdata::locktime::absolute::LockTime;
use bitcoin::consensus::Encodable;
use bitcoin::secp256k1;
use bitcoin::secp256k1::Secp256k1;
use bitcoin::consensus::Encodable;
use bitcoin::secp256k1;
use bitcoin::secp256k1::Secp256k1;
@@
-69,14
+70,14
@@
impl AnchorDescriptor {
pub fn unsigned_tx_input(&self) -> TxIn {
TxIn {
previous_output: self.outpoint.clone(),
pub fn unsigned_tx_input(&self) -> TxIn {
TxIn {
previous_output: self.outpoint.clone(),
- script_sig: Script::new(),
+ script_sig: Script
Buf
::new(),
sequence: Sequence::ENABLE_RBF_NO_LOCKTIME,
witness: Witness::new(),
}
}
/// Returns the witness script of the anchor output in the commitment transaction.
sequence: Sequence::ENABLE_RBF_NO_LOCKTIME,
witness: Witness::new(),
}
}
/// Returns the witness script of the anchor output in the commitment transaction.
- pub fn witness_script(&self) -> Script {
+ pub fn witness_script(&self) -> Script
Buf
{
let channel_params = self.channel_derivation_parameters.transaction_parameters.as_holder_broadcastable();
chan_utils::get_anchor_redeemscript(&channel_params.broadcaster_pubkeys().funding_pubkey)
}
let channel_params = self.channel_derivation_parameters.transaction_parameters.as_holder_broadcastable();
chan_utils::get_anchor_redeemscript(&channel_params.broadcaster_pubkeys().funding_pubkey)
}
@@
-91,7
+92,7
@@
impl AnchorDescriptor {
/// Derives the channel signer required to sign the anchor input.
pub fn derive_channel_signer<S: WriteableEcdsaChannelSigner, SP: Deref>(&self, signer_provider: &SP) -> S
where
/// Derives the channel signer required to sign the anchor input.
pub fn derive_channel_signer<S: WriteableEcdsaChannelSigner, SP: Deref>(&self, signer_provider: &SP) -> S
where
- SP::Target: SignerProvider<
Signer
= S>
+ SP::Target: SignerProvider<
EcdsaSigner
= S>
{
let mut signer = signer_provider.derive_channel_signer(
self.channel_derivation_parameters.value_satoshis,
{
let mut signer = signer_provider.derive_channel_signer(
self.channel_derivation_parameters.value_satoshis,
@@
-141,8
+142,8
@@
pub enum BumpTransactionEvent {
/// an empty `pending_htlcs`), confirmation of the commitment transaction can be considered to
/// be not urgent.
///
/// an empty `pending_htlcs`), confirmation of the commitment transaction can be considered to
/// be not urgent.
///
- /// [`EcdsaChannelSigner`]: crate::sign::EcdsaChannelSigner
- /// [`EcdsaChannelSigner::sign_holder_anchor_input`]: crate::sign::EcdsaChannelSigner::sign_holder_anchor_input
+ /// [`EcdsaChannelSigner`]: crate::sign::
ecdsa::
EcdsaChannelSigner
+ /// [`EcdsaChannelSigner::sign_holder_anchor_input`]: crate::sign::
ecdsa::
EcdsaChannelSigner::sign_holder_anchor_input
/// [`build_anchor_input_witness`]: crate::ln::chan_utils::build_anchor_input_witness
ChannelClose {
/// The unique identifier for the claim of the anchor output in the commitment transaction.
/// [`build_anchor_input_witness`]: crate::ln::chan_utils::build_anchor_input_witness
ChannelClose {
/// The unique identifier for the claim of the anchor output in the commitment transaction.
@@
-195,8
+196,8
@@
pub enum BumpTransactionEvent {
/// longer able to commit external confirmed funds to the HTLC transaction or the fee committed
/// to the HTLC transaction is greater in value than the HTLCs being claimed.
///
/// longer able to commit external confirmed funds to the HTLC transaction or the fee committed
/// to the HTLC transaction is greater in value than the HTLCs being claimed.
///
- /// [`EcdsaChannelSigner`]: crate::sign::EcdsaChannelSigner
- /// [`EcdsaChannelSigner::sign_holder_htlc_transaction`]: crate::sign::EcdsaChannelSigner::sign_holder_htlc_transaction
+ /// [`EcdsaChannelSigner`]: crate::sign::
ecdsa::
EcdsaChannelSigner
+ /// [`EcdsaChannelSigner::sign_holder_htlc_transaction`]: crate::sign::
ecdsa::
EcdsaChannelSigner::sign_holder_htlc_transaction
HTLCResolution {
/// The unique identifier for the claim of the HTLCs in the confirmed commitment
/// transaction.
HTLCResolution {
/// The unique identifier for the claim of the HTLCs in the confirmed commitment
/// transaction.
@@
-211,7
+212,7
@@
pub enum BumpTransactionEvent {
/// by the same transaction.
htlc_descriptors: Vec<HTLCDescriptor>,
/// The locktime required for the resulting HTLC transaction.
/// by the same transaction.
htlc_descriptors: Vec<HTLCDescriptor>,
/// The locktime required for the resulting HTLC transaction.
- tx_lock_time:
Packed
LockTime,
+ tx_lock_time: LockTime,
},
}
},
}
@@
-256,7
+257,7
@@
impl Utxo {
outpoint,
output: TxOut {
value,
outpoint,
output: TxOut {
value,
- script_pubkey: Script::new_p2pkh(pubkey_hash),
+ script_pubkey: Script
Buf
::new_p2pkh(pubkey_hash),
},
satisfaction_weight: script_sig_size * WITNESS_SCALE_FACTOR as u64 + 1 /* empty witness */,
}
},
satisfaction_weight: script_sig_size * WITNESS_SCALE_FACTOR as u64 + 1 /* empty witness */,
}
@@
-272,7
+273,7
@@
impl Utxo {
outpoint,
output: TxOut {
value,
outpoint,
output: TxOut {
value,
- script_pubkey: Script
::new_p2sh(&Script
::new_v0_p2wpkh(pubkey_hash).script_hash()),
+ script_pubkey: Script
Buf::new_p2sh(&ScriptBuf
::new_v0_p2wpkh(pubkey_hash).script_hash()),
},
satisfaction_weight: script_sig_size * WITNESS_SCALE_FACTOR as u64 + P2WPKH_WITNESS_WEIGHT,
}
},
satisfaction_weight: script_sig_size * WITNESS_SCALE_FACTOR as u64 + P2WPKH_WITNESS_WEIGHT,
}
@@
-284,7
+285,7
@@
impl Utxo {
outpoint,
output: TxOut {
value,
outpoint,
output: TxOut {
value,
- script_pubkey: Script::new_v0_p2wpkh(pubkey_hash),
+ script_pubkey: Script
Buf
::new_v0_p2wpkh(pubkey_hash),
},
satisfaction_weight: EMPTY_SCRIPT_SIG_WEIGHT + P2WPKH_WITNESS_WEIGHT,
}
},
satisfaction_weight: EMPTY_SCRIPT_SIG_WEIGHT + P2WPKH_WITNESS_WEIGHT,
}
@@
-352,7
+353,7
@@
pub trait WalletSource {
fn list_confirmed_utxos(&self) -> Result<Vec<Utxo>, ()>;
/// Returns a script to use for change above dust resulting from a successful coin selection
/// attempt.
fn list_confirmed_utxos(&self) -> Result<Vec<Utxo>, ()>;
/// Returns a script to use for change above dust resulting from a successful coin selection
/// attempt.
- fn get_change_script(&self) -> Result<Script, ()>;
+ fn get_change_script(&self) -> Result<Script
Buf
, ()>;
/// Signs and provides the full [`TxIn::script_sig`] and [`TxIn::witness`] for all inputs within
/// the transaction known to the wallet (i.e., any provided via
/// [`WalletSource::list_confirmed_utxos`]).
/// Signs and provides the full [`TxIn::script_sig`] and [`TxIn::witness`] for all inputs within
/// the transaction known to the wallet (i.e., any provided via
/// [`WalletSource::list_confirmed_utxos`]).
@@
-408,7
+409,7
@@
where
}
}
let fee_to_spend_utxo = fee_for_weight(
}
}
let fee_to_spend_utxo = fee_for_weight(
- target_feerate_sat_per_1000_weight, BASE_INPUT_WEIGHT
as u64
+ utxo.satisfaction_weight,
+ target_feerate_sat_per_1000_weight, BASE_INPUT_WEIGHT + utxo.satisfaction_weight,
);
let should_spend = if tolerate_high_network_feerates {
utxo.output.value > fee_to_spend_utxo
);
let should_spend = if tolerate_high_network_feerates {
utxo.output.value > fee_to_spend_utxo
@@
-552,7
+553,7
@@
where
for utxo in coin_selection.confirmed_utxos.drain(..) {
tx.input.push(TxIn {
previous_output: utxo.outpoint,
for utxo in coin_selection.confirmed_utxos.drain(..) {
tx.input.push(TxIn {
previous_output: utxo.outpoint,
- script_sig: Script::new(),
+ script_sig: Script
Buf
::new(),
sequence: Sequence::ZERO,
witness: Witness::new(),
});
sequence: Sequence::ZERO,
witness: Witness::new(),
});
@@
-567,7
+568,7
@@
where
log_debug!(self.logger, "Including dummy OP_RETURN output since an output is needed and a change output was not provided");
tx.output.push(TxOut {
value: 0,
log_debug!(self.logger, "Including dummy OP_RETURN output since an output is needed and a change output was not provided");
tx.output.push(TxOut {
value: 0,
- script_pubkey: Script::new_op_return(&[]),
+ script_pubkey: Script
Buf
::new_op_return(&[]),
});
}
}
});
}
}
@@
-587,7
+588,7
@@
where
let must_spend = vec![Input {
outpoint: anchor_descriptor.outpoint,
previous_utxo: anchor_utxo,
let must_spend = vec![Input {
outpoint: anchor_descriptor.outpoint,
previous_utxo: anchor_utxo,
- satisfaction_weight: commitment_tx.weight()
as u64
+ ANCHOR_INPUT_WITNESS_WEIGHT + EMPTY_SCRIPT_SIG_WEIGHT,
+ satisfaction_weight: commitment_tx.weight()
.to_wu()
+ ANCHOR_INPUT_WITNESS_WEIGHT + EMPTY_SCRIPT_SIG_WEIGHT,
}];
#[cfg(debug_assertions)]
let must_spend_amount = must_spend.iter().map(|input| input.previous_utxo.value).sum::<u64>();
}];
#[cfg(debug_assertions)]
let must_spend_amount = must_spend.iter().map(|input| input.previous_utxo.value).sum::<u64>();
@@
-600,7
+601,7
@@
where
let mut anchor_tx = Transaction {
version: 2,
let mut anchor_tx = Transaction {
version: 2,
- lock_time:
Packed
LockTime::ZERO, // TODO: Use next best height.
+ lock_time: LockTime::ZERO, // TODO: Use next best height.
input: vec![anchor_descriptor.unsigned_tx_input()],
output: vec![],
};
input: vec![anchor_descriptor.unsigned_tx_input()],
output: vec![],
};
@@
-617,7
+618,7
@@
where
debug_assert_eq!(anchor_tx.output.len(), 1);
#[cfg(debug_assertions)]
debug_assert_eq!(anchor_tx.output.len(), 1);
#[cfg(debug_assertions)]
- let unsigned_tx_weight = anchor_tx.weight()
as u64
- (anchor_tx.input.len() as u64 * EMPTY_SCRIPT_SIG_WEIGHT);
+ let unsigned_tx_weight = anchor_tx.weight()
.to_wu()
- (anchor_tx.input.len() as u64 * EMPTY_SCRIPT_SIG_WEIGHT);
log_debug!(self.logger, "Signing anchor transaction {}", anchor_txid);
anchor_tx = self.utxo_source.sign_tx(anchor_tx)?;
log_debug!(self.logger, "Signing anchor transaction {}", anchor_txid);
anchor_tx = self.utxo_source.sign_tx(anchor_tx)?;
@@
-627,7
+628,7
@@
where
anchor_tx.input[0].witness = anchor_descriptor.tx_input_witness(&anchor_sig);
#[cfg(debug_assertions)] {
anchor_tx.input[0].witness = anchor_descriptor.tx_input_witness(&anchor_sig);
#[cfg(debug_assertions)] {
- let signed_tx_weight = anchor_tx.weight()
as u64
;
+ let signed_tx_weight = anchor_tx.weight()
.to_wu()
;
let expected_signed_tx_weight = unsigned_tx_weight + total_satisfaction_weight;
// Our estimate should be within a 1% error margin of the actual weight and we should
// never underestimate.
let expected_signed_tx_weight = unsigned_tx_weight + total_satisfaction_weight;
// Our estimate should be within a 1% error margin of the actual weight and we should
// never underestimate.
@@
-635,7
+636,7
@@
where
expected_signed_tx_weight - (expected_signed_tx_weight / 100) <= signed_tx_weight);
let expected_package_fee = fee_for_weight(package_target_feerate_sat_per_1000_weight,
expected_signed_tx_weight - (expected_signed_tx_weight / 100) <= signed_tx_weight);
let expected_package_fee = fee_for_weight(package_target_feerate_sat_per_1000_weight,
- signed_tx_weight + commitment_tx.weight()
as u64
);
+ signed_tx_weight + commitment_tx.weight()
.to_wu()
);
let package_fee = total_input_amount -
anchor_tx.output.iter().map(|output| output.value).sum::<u64>();
// Our fee should be within a 5% error margin of the expected fee based on the
let package_fee = total_input_amount -
anchor_tx.output.iter().map(|output| output.value).sum::<u64>();
// Our fee should be within a 5% error margin of the expected fee based on the
@@
-655,7
+656,7
@@
where
/// fully-signed, fee-bumped HTLC transaction that is broadcast to the network.
fn handle_htlc_resolution(
&self, claim_id: ClaimId, target_feerate_sat_per_1000_weight: u32,
/// fully-signed, fee-bumped HTLC transaction that is broadcast to the network.
fn handle_htlc_resolution(
&self, claim_id: ClaimId, target_feerate_sat_per_1000_weight: u32,
- htlc_descriptors: &[HTLCDescriptor], tx_lock_time:
Packed
LockTime,
+ htlc_descriptors: &[HTLCDescriptor], tx_lock_time: LockTime,
) -> Result<(), ()> {
let mut htlc_tx = Transaction {
version: 2,
) -> Result<(), ()> {
let mut htlc_tx = Transaction {
version: 2,
@@
-703,7
+704,7
@@
where
self.process_coin_selection(&mut htlc_tx, coin_selection);
#[cfg(debug_assertions)]
self.process_coin_selection(&mut htlc_tx, coin_selection);
#[cfg(debug_assertions)]
- let unsigned_tx_weight = htlc_tx.weight()
as u64
- (htlc_tx.input.len() as u64 * EMPTY_SCRIPT_SIG_WEIGHT);
+ let unsigned_tx_weight = htlc_tx.weight()
.to_wu()
- (htlc_tx.input.len() as u64 * EMPTY_SCRIPT_SIG_WEIGHT);
log_debug!(self.logger, "Signing HTLC transaction {}", htlc_tx.txid());
htlc_tx = self.utxo_source.sign_tx(htlc_tx)?;
log_debug!(self.logger, "Signing HTLC transaction {}", htlc_tx.txid());
htlc_tx = self.utxo_source.sign_tx(htlc_tx)?;
@@
-718,7
+719,7
@@
where
}
#[cfg(debug_assertions)] {
}
#[cfg(debug_assertions)] {
- let signed_tx_weight = htlc_tx.weight()
as u64
;
+ let signed_tx_weight = htlc_tx.weight()
.to_wu()
;
let expected_signed_tx_weight = unsigned_tx_weight + total_satisfaction_weight;
// Our estimate should be within a 1% error margin of the actual weight and we should
// never underestimate.
let expected_signed_tx_weight = unsigned_tx_weight + total_satisfaction_weight;
// Our estimate should be within a 1% error margin of the actual weight and we should
// never underestimate.