max_level_debug = []
[dependencies]
-bitcoin = "0.14"
+bitcoin = "0.15"
rust-crypto = "0.2"
rand = "0.4"
secp256k1 = "0.11"
cc = "1.0"
[dev-dependencies.bitcoin]
-version = "0.14"
+version = "0.15"
features = ["bitcoinconsensus"]
[dev-dependencies]
[dependencies]
afl = { version = "0.4", optional = true }
lightning = { path = "..", features = ["fuzztarget"] }
-bitcoin = { version = "0.14", features = ["fuzztarget"] }
+bitcoin = { version = "0.15", features = ["fuzztarget"] }
hex = "0.3"
honggfuzz = { version = "0.5", optional = true }
rust-crypto = "0.2"
use bitcoin::blockdata::transaction::{Transaction, TxOut};
use bitcoin::blockdata::script::{Builder, Script};
use bitcoin::blockdata::opcodes;
+use bitcoin::consensus::encode::{deserialize, serialize};
use bitcoin::network::constants::Network;
-use bitcoin::network::serialize::{deserialize, serialize, BitcoinHash};
-use bitcoin::util::hash::{Sha256dHash, Hash160};
+use bitcoin::util::hash::{BitcoinHash, Sha256dHash, Hash160};
use crypto::digest::Digest;
let mut txn = Vec::with_capacity(all_txn.len());
let mut txn_idxs = Vec::with_capacity(all_txn.len());
for (idx, tx) in all_txn.iter().enumerate() {
- let txid = Sha256dHash::from_data(&serialize(tx).unwrap()[..]);
+ let txid = tx.txid();
match self.txids_confirmed.entry(txid) {
hash_map::Entry::Vacant(e) => {
e.insert(self.height);
value: funding_generation.1, script_pubkey: funding_generation.2,
}] };
let funding_output = 'search_loop: loop {
- let funding_txid = Sha256dHash::from_data(&serialize(&tx).unwrap()[..]);
+ let funding_txid = tx.txid();
if let None = loss_detector.txids_confirmed.get(&funding_txid) {
let outpoint = OutPoint::new(funding_txid, 0);
for chan in channelmanager.list_channels() {
use bitcoin::blockdata::transaction::Transaction;
use bitcoin::blockdata::script::Script;
use bitcoin::blockdata::constants::genesis_block;
-use bitcoin::util::hash::Sha256dHash;
+use bitcoin::util::hash::{BitcoinHash, Sha256dHash};
use bitcoin::network::constants::Network;
-use bitcoin::network::serialize::BitcoinHash;
use util::logger::Logger;
/// The output which is referenced by the given outpoint
output: TxOut,
},
- /// Outpoint commits to a P2WSH, should be spend by the following witness :
+ /// Outpoint commits to a P2WSH
+ /// P2WSH should be spend by the following witness :
/// <local_delayedsig> 0 <witnessScript>
/// With input nSequence set to_self_delay.
- /// Outputs from a HTLC-Success/Timeout tx
- DynamicOutput {
+ /// Outputs from a HTLC-Success/Timeout tx/commitment tx
+ DynamicOutputP2WSH {
/// Outpoint spendable by user wallet
outpoint: OutPoint,
- /// local_delayedkey = delayed_payment_basepoint_secret + SHA256(per_commitment_point || delayed_payment_basepoint)
- local_delayedkey: SecretKey,
- /// witness redeemScript encumbering output
+ /// local_delayedkey = delayed_payment_basepoint_secret + SHA256(per_commitment_point || delayed_payment_basepoint) OR
+ key: SecretKey,
+ /// witness redeemScript encumbering output.
witness_script: Script,
/// nSequence input must commit to self_delay to satisfy script's OP_CSV
to_self_delay: u16,
+ /// The output which is referenced by the given outpoint
+ output: TxOut,
+ },
+ /// Outpoint commits to a P2WPKH
+ /// P2WPKH should be spend by the following witness :
+ /// <local_sig> <local_pubkey>
+ /// Outputs to_remote from a commitment tx
+ DynamicOutputP2WPKH {
+ /// Outpoint spendable by user wallet
+ outpoint: OutPoint,
+ /// localkey = payment_basepoint_secret + SHA256(per_commitment_point || payment_basepoint
+ key: SecretKey,
+ /// The output which is reference by the given outpoint
+ output: TxOut,
}
}
use chain::transaction::OutPoint;
use bitcoin::blockdata::transaction::Transaction;
- use bitcoin::network::serialize;
+ use bitcoin::consensus::encode;
use hex;
#[test]
fn test_channel_id_calculation() {
- let tx: Transaction = serialize::deserialize(&hex::decode("020000000001010e0adef48412e4361325ac1c6e36411299ab09d4f083b9d8ddb55fbc06e1b0c00000000000feffffff0220a1070000000000220020f81d95e040bd0a493e38bae27bff52fe2bb58b93b293eb579c01c31b05c5af1dc072cfee54a3000016001434b1d6211af5551905dc2642d05f5b04d25a8fe80247304402207f570e3f0de50546aad25a872e3df059d277e776dda4269fa0d2cc8c2ee6ec9a022054e7fae5ca94d47534c86705857c24ceea3ad51c69dd6051c5850304880fc43a012103cb11a1bacc223d98d91f1946c6752e358a5eb1a1c983b3e6fb15378f453b76bd00000000").unwrap()[..]).unwrap();
+ let tx: Transaction = encode::deserialize(&hex::decode("020000000001010e0adef48412e4361325ac1c6e36411299ab09d4f083b9d8ddb55fbc06e1b0c00000000000feffffff0220a1070000000000220020f81d95e040bd0a493e38bae27bff52fe2bb58b93b293eb579c01c31b05c5af1dc072cfee54a3000016001434b1d6211af5551905dc2642d05f5b04d25a8fe80247304402207f570e3f0de50546aad25a872e3df059d277e776dda4269fa0d2cc8c2ee6ec9a022054e7fae5ca94d47534c86705857c24ceea3ad51c69dd6051c5850304880fc43a012103cb11a1bacc223d98d91f1946c6752e358a5eb1a1c983b3e6fb15378f453b76bd00000000").unwrap()[..]).unwrap();
assert_eq!(&OutPoint {
txid: tx.txid(),
index: 0
use bitcoin::blockdata::script::{Script,Builder};
use bitcoin::blockdata::transaction::{TxIn, TxOut, Transaction, SigHashType};
use bitcoin::blockdata::opcodes;
-use bitcoin::util::hash::{Sha256dHash, Hash160};
+use bitcoin::util::hash::{BitcoinHash, Sha256dHash, Hash160};
use bitcoin::util::bip143;
-use bitcoin::network;
-use bitcoin::network::serialize::{BitcoinHash, RawDecoder, RawEncoder};
-use bitcoin::network::encodable::{ConsensusEncodable, ConsensusDecodable};
+use bitcoin::consensus::encode::{self, Encodable, Decodable};
use secp256k1::key::{PublicKey,SecretKey};
use secp256k1::{Secp256k1,Message,Signature};
let secp_ctx = Secp256k1::new();
let channel_monitor = ChannelMonitor::new(&chan_keys.revocation_base_key, &chan_keys.delayed_payment_base_key,
- &chan_keys.htlc_base_key, BREAKDOWN_TIMEOUT,
+ &chan_keys.htlc_base_key, &chan_keys.payment_base_key, &keys_provider.get_shutdown_pubkey(), BREAKDOWN_TIMEOUT,
keys_provider.get_destination_script(), logger.clone());
Ok(Channel {
let secp_ctx = Secp256k1::new();
let mut channel_monitor = ChannelMonitor::new(&chan_keys.revocation_base_key, &chan_keys.delayed_payment_base_key,
- &chan_keys.htlc_base_key, BREAKDOWN_TIMEOUT,
+ &chan_keys.htlc_base_key, &chan_keys.payment_base_key, &keys_provider.get_shutdown_pubkey(), BREAKDOWN_TIMEOUT,
keys_provider.get_destination_script(), logger.clone());
channel_monitor.set_their_base_keys(&msg.htlc_basepoint, &msg.delayed_payment_basepoint);
+ channel_monitor.provide_their_next_revocation_point(Some((INITIAL_COMMITMENT_NUMBER, msg.first_per_commitment_point)));
channel_monitor.set_their_to_self_delay(msg.to_self_delay);
let mut chan = Channel {
Ok(our_sig)
}
- /// May return an IgnoreError, but should not, and will always return Ok(_) when
- /// debug_assertions are turned on
+ /// Per HTLC, only one get_update_fail_htlc or get_update_fulfill_htlc call may be made.
+ /// In such cases we debug_assert!(false) and return an IgnoreError. Thus, will always return
+ /// Ok(_) if debug assertions are turned on and preconditions are met.
fn get_update_fulfill_htlc(&mut self, htlc_id_arg: u64, payment_preimage_arg: [u8; 32]) -> Result<(Option<msgs::UpdateFulfillHTLC>, Option<ChannelMonitor>), HandleError> {
// Either ChannelFunded got set (which means it wont bet unset) or there is no way any
// caller thought we could have something claimed (cause we wouldn't have accepted in an
&HTLCUpdateAwaitingACK::FailHTLC { htlc_id, .. } => {
if htlc_id_arg == htlc_id {
debug_assert!(false, "Tried to fulfill an HTLC we already had a holding-cell failure on");
- return Err(HandleError{err: "Unable to find a pending HTLC which matched the given HTLC ID", action: Some(msgs::ErrorAction::IgnoreError)});
+ // Return the new channel monitor in a last-ditch effort to hit the
+ // chain and claim the funds
+ return Ok((None, Some(self.channel_monitor.clone())));
}
},
_ => {}
}
}
- /// May return an IgnoreError, but should not, and will always return Ok(_) when
- /// debug_assertions are turned on
+ /// Per HTLC, only one get_update_fail_htlc or get_update_fulfill_htlc call may be made.
+ /// In such cases we debug_assert!(false) and return an IgnoreError. Thus, will always return
+ /// Ok(_) if debug assertions are turned on and preconditions are met.
pub fn get_update_fail_htlc(&mut self, htlc_id_arg: u64, err_packet: msgs::OnionErrorPacket) -> Result<Option<msgs::UpdateFailHTLC>, HandleError> {
if (self.channel_state & (ChannelState::ChannelFunded as u32)) != (ChannelState::ChannelFunded as u32) {
panic!("Was asked to fail an HTLC when channel was not in an operational state");
}
self.channel_monitor.set_their_base_keys(&msg.htlc_basepoint, &msg.delayed_payment_basepoint);
+ self.channel_monitor.provide_their_next_revocation_point(Some((INITIAL_COMMITMENT_NUMBER, msg.first_per_commitment_point)));
self.their_dust_limit_satoshis = msg.dust_limit_satoshis;
self.their_max_htlc_value_in_flight_msat = cmp::min(msg.max_htlc_value_in_flight_msat, self.channel_value_satoshis * 1000);
Ok(())
}
- fn funding_created_signature(&mut self, sig: &Signature) -> Result<(Transaction, Signature), HandleError> {
+ fn funding_created_signature(&mut self, sig: &Signature) -> Result<(Transaction, Transaction, Signature, TxCreationKeys), HandleError> {
let funding_script = self.get_funding_redeemscript();
let local_keys = self.build_local_transaction_keys(self.cur_local_commitment_transaction_number)?;
- let local_initial_commitment_tx = self.build_commitment_transaction(self.cur_local_commitment_transaction_number, &local_keys, true, false, self.feerate_per_kw).0;
+ let mut local_initial_commitment_tx = self.build_commitment_transaction(self.cur_local_commitment_transaction_number, &local_keys, true, false, self.feerate_per_kw).0;
let local_sighash = Message::from_slice(&bip143::SighashComponents::new(&local_initial_commitment_tx).sighash_all(&local_initial_commitment_tx.input[0], &funding_script, self.channel_value_satoshis)[..]).unwrap();
- // They sign the "local" commitment transaction, allowing us to broadcast the tx if we wish.
+ // They sign the "local" commitment transaction...
secp_call!(self.secp_ctx.verify(&local_sighash, &sig, &self.their_funding_pubkey.unwrap()), "Invalid funding_created signature from peer", self.channel_id());
+ // ...and we sign it, allowing us to broadcast the tx if we wish
+ self.sign_commitment_transaction(&mut local_initial_commitment_tx, sig);
+
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_sighash = Message::from_slice(&bip143::SighashComponents::new(&remote_initial_commitment_tx).sighash_all(&remote_initial_commitment_tx.input[0], &funding_script, self.channel_value_satoshis)[..]).unwrap();
// We sign the "remote" commitment transaction, allowing them to broadcast the tx if they wish.
- Ok((remote_initial_commitment_tx, self.secp_ctx.sign(&remote_sighash, &self.local_keys.funding_key)))
+ Ok((remote_initial_commitment_tx, local_initial_commitment_tx, self.secp_ctx.sign(&remote_sighash, &self.local_keys.funding_key), local_keys))
}
pub fn funding_created(&mut self, msg: &msgs::FundingCreated) -> Result<(msgs::FundingSigned, ChannelMonitor), HandleError> {
let funding_txo_script = self.get_funding_redeemscript().to_v0_p2wsh();
self.channel_monitor.set_funding_info((funding_txo, funding_txo_script));
- let (remote_initial_commitment_tx, our_signature) = match self.funding_created_signature(&msg.signature) {
+ let (remote_initial_commitment_tx, local_initial_commitment_tx, our_signature, local_keys) = match self.funding_created_signature(&msg.signature) {
Ok(res) => res,
Err(e) => {
self.channel_monitor.unset_funding_info();
// Now that we're past error-generating stuff, update our local state:
self.channel_monitor.provide_latest_remote_commitment_tx_info(&remote_initial_commitment_tx, Vec::new(), self.cur_remote_commitment_transaction_number);
+ self.last_local_commitment_txn = vec![local_initial_commitment_tx.clone()];
+ self.channel_monitor.provide_latest_local_commitment_tx_info(local_initial_commitment_tx, local_keys, self.feerate_per_kw, Vec::new());
self.channel_state = ChannelState::FundingSent as u32;
self.channel_id = funding_txo.to_channel_id();
self.cur_remote_commitment_transaction_number -= 1;
return Err(ChannelError::Close("Peer sent a funding_locked at a strange time"));
}
+ self.channel_monitor.provide_their_next_revocation_point(Some((INITIAL_COMMITMENT_NUMBER - 1 , msg.next_per_commitment_point)));
self.their_prev_commitment_point = self.their_cur_commitment_point;
self.their_cur_commitment_point = Some(msg.next_per_commitment_point);
Ok(())
return Err(HandleError{err: "Got a revoke commitment secret which didn't correspond to their current pubkey", action: None});
}
}
- self.channel_monitor.provide_secret(self.cur_remote_commitment_transaction_number + 1, msg.per_commitment_secret, Some((self.cur_remote_commitment_transaction_number - 1, msg.next_per_commitment_point)))?;
+ self.channel_monitor.provide_secret(self.cur_remote_commitment_transaction_number + 1, msg.per_commitment_secret)?;
+ self.channel_monitor.provide_their_next_revocation_point(Some((self.cur_remote_commitment_transaction_number - 1, msg.next_per_commitment_point)));
// Update state now that we've passed all the can-fail calls...
// (note that we may still fail to generate the new commitment_signed message, but that's
self.channel_update_count += 1;
return Err(HandleError{err: "funding tx had wrong script/value", action: Some(ErrorAction::DisconnectPeer{msg: None})});
} else {
+ if self.channel_outbound {
+ for input in tx.input.iter() {
+ if input.witness.is_empty() {
+ // We generated a malleable funding transaction, implying we've
+ // just exposed ourselves to funds loss to our counterparty.
+ #[cfg(not(feature = "fuzztarget"))]
+ panic!("Client called ChannelManager::funding_transaction_generated with bogus transaction!");
+ }
+ }
+ }
self.funding_tx_confirmations = 1;
self.short_channel_id = Some(((height as u64) << (5*8)) |
((*index_in_block as u64) << (2*8)) |
(self.last_local_commitment_txn.len() as u64).write(writer)?;
for tx in self.last_local_commitment_txn.iter() {
- if let Err(e) = tx.consensus_encode(&mut RawEncoder::new(WriterWriteAdaptor(writer))) {
+ if let Err(e) = tx.consensus_encode(&mut WriterWriteAdaptor(writer)) {
match e {
- network::serialize::Error::Io(e) => return Err(e),
+ encode::Error::Io(e) => return Err(e),
_ => panic!("last_local_commitment_txn must have been well-formed!"),
}
}
let last_local_commitment_txn_count: u64 = Readable::read(reader)?;
let mut last_local_commitment_txn = Vec::with_capacity(cmp::min(last_local_commitment_txn_count as usize, OUR_MAX_HTLCS as usize*2 + 1));
for _ in 0..last_local_commitment_txn_count {
- last_local_commitment_txn.push(match Transaction::consensus_decode(&mut RawDecoder::new(reader.by_ref())) {
+ last_local_commitment_txn.push(match Transaction::consensus_decode(reader.by_ref()) {
Ok(tx) => tx,
Err(_) => return Err(DecodeError::InvalidValue),
});
mod tests {
use bitcoin::util::hash::{Sha256dHash, Hash160};
use bitcoin::util::bip143;
- use bitcoin::network::serialize::serialize;
+ use bitcoin::consensus::encode::serialize;
use bitcoin::blockdata::script::{Script, Builder};
use bitcoin::blockdata::transaction::Transaction;
use bitcoin::blockdata::opcodes;
chan.sign_commitment_transaction(&mut unsigned_tx.0, &their_signature);
- assert_eq!(serialize(&unsigned_tx.0).unwrap()[..],
+ assert_eq!(serialize(&unsigned_tx.0)[..],
hex::decode($tx_hex).unwrap()[..]);
};
}
}
chan.sign_htlc_transaction(&mut htlc_tx, &remote_signature, &preimage, &htlc, &keys).unwrap();
- assert_eq!(serialize(&htlc_tx).unwrap()[..],
+ assert_eq!(serialize(&htlc_tx)[..],
hex::decode($tx_hex).unwrap()[..]);
};
}
use bitcoin::blockdata::transaction::Transaction;
use bitcoin::blockdata::constants::genesis_block;
use bitcoin::network::constants::Network;
-use bitcoin::network::serialize::BitcoinHash;
-use bitcoin::util::hash::Sha256dHash;
+use bitcoin::util::hash::{BitcoinHash, Sha256dHash};
use secp256k1::key::{SecretKey,PublicKey};
use secp256k1::{Secp256k1,Message};
use chain::chaininterface;
use chain::transaction::OutPoint;
use chain::chaininterface::{ChainListener, ChainWatchInterface};
- use chain::keysinterface::KeysInterface;
+ use chain::keysinterface::{KeysInterface, SpendableOutputDescriptor};
use chain::keysinterface;
use ln::channel::{COMMITMENT_TX_BASE_WEIGHT, COMMITMENT_TX_WEIGHT_PER_HTLC};
use ln::channelmanager::{ChannelManager,ChannelManagerReadArgs,OnionKeys,PaymentFailReason,RAACommitmentOrder};
use util::ser::{Writeable, Writer, ReadableArgs};
use util::config::UserConfig;
- use bitcoin::util::hash::Sha256dHash;
+ use bitcoin::util::hash::{BitcoinHash, Sha256dHash};
+ use bitcoin::util::bip143;
+ use bitcoin::util::address::Address;
+ use bitcoin::util::bip32::{ChildNumber, ExtendedPubKey, ExtendedPrivKey};
use bitcoin::blockdata::block::{Block, BlockHeader};
- use bitcoin::blockdata::transaction::{Transaction, TxOut};
+ use bitcoin::blockdata::transaction::{Transaction, TxOut, TxIn, SigHashType};
+ use bitcoin::blockdata::script::{Builder, Script};
+ use bitcoin::blockdata::opcodes;
use bitcoin::blockdata::constants::genesis_block;
use bitcoin::network::constants::Network;
- use bitcoin::network::serialize::serialize;
- use bitcoin::network::serialize::BitcoinHash;
use hex;
tx = Transaction { version: chan_id as u32, lock_time: 0, input: Vec::new(), output: vec![TxOut {
value: *channel_value_satoshis, script_pubkey: output_script.clone(),
}]};
- funding_output = OutPoint::new(Sha256dHash::from_data(&serialize(&tx).unwrap()[..]), 0);
+ funding_output = OutPoint::new(tx.txid(), 0);
node_a.node.funding_transaction_generated(&temporary_channel_id, funding_output);
let mut added_monitors = node_a.chan_monitor.added_monitors.lock().unwrap();
}
}
- fn close_channel(outbound_node: &Node, inbound_node: &Node, channel_id: &[u8; 32], funding_tx: Transaction, close_inbound_first: bool) -> (msgs::ChannelUpdate, msgs::ChannelUpdate) {
+ fn close_channel(outbound_node: &Node, inbound_node: &Node, channel_id: &[u8; 32], funding_tx: Transaction, close_inbound_first: bool) -> (msgs::ChannelUpdate, msgs::ChannelUpdate, Transaction) {
let (node_a, broadcaster_a, struct_a) = if close_inbound_first { (&inbound_node.node, &inbound_node.tx_broadcaster, inbound_node) } else { (&outbound_node.node, &outbound_node.tx_broadcaster, outbound_node) };
let (node_b, broadcaster_b) = if close_inbound_first { (&outbound_node.node, &outbound_node.tx_broadcaster) } else { (&inbound_node.node, &inbound_node.tx_broadcaster) };
let (tx_a, tx_b);
assert_eq!(tx_a, tx_b);
check_spends!(tx_a, funding_tx);
- (as_update, bs_update)
+ (as_update, bs_update, tx_a)
}
struct SendEvent {
/// pending_htlc_adds includes both the holding cell and in-flight update_add_htlcs, whereas
/// for claims/fails they are separated out.
- fn reconnect_nodes(node_a: &Node, node_b: &Node, pre_all_htlcs: bool, pending_htlc_adds: (i64, i64), pending_htlc_claims: (usize, usize), pending_cell_htlc_claims: (usize, usize), pending_cell_htlc_fails: (usize, usize), pending_raa: (bool, bool)) {
+ fn reconnect_nodes(node_a: &Node, node_b: &Node, send_funding_locked: (bool, bool), pending_htlc_adds: (i64, i64), pending_htlc_claims: (usize, usize), pending_cell_htlc_claims: (usize, usize), pending_cell_htlc_fails: (usize, usize), pending_raa: (bool, bool)) {
node_a.node.peer_connected(&node_b.node.get_our_node_id());
let reestablish_1 = get_chan_reestablish_msgs!(node_a, node_b);
node_b.node.peer_connected(&node_a.node.get_our_node_id());
(pending_htlc_adds.1 == 0 && pending_htlc_claims.1 == 0 && pending_cell_htlc_claims.1 == 0 && pending_cell_htlc_fails.1 == 0));
for chan_msgs in resp_1.drain(..) {
- if pre_all_htlcs {
+ if send_funding_locked.0 {
node_a.node.handle_funding_locked(&node_b.node.get_our_node_id(), &chan_msgs.0.unwrap()).unwrap();
let announcement_event = node_a.node.get_and_clear_pending_msg_events();
if !announcement_event.is_empty() {
}
for chan_msgs in resp_2.drain(..) {
- if pre_all_htlcs {
+ if send_funding_locked.1 {
node_b.node.handle_funding_locked(&node_a.node.get_our_node_id(), &chan_msgs.0.unwrap()).unwrap();
let announcement_event = node_b.node.get_and_clear_pending_msg_events();
if !announcement_event.is_empty() {
nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false);
nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
- reconnect_nodes(&nodes[0], &nodes[1], true, (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
+ reconnect_nodes(&nodes[0], &nodes[1], (true, true), (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
let payment_preimage_1 = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 1000000).0;
let payment_hash_2 = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 1000000).1;
nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false);
nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
- reconnect_nodes(&nodes[0], &nodes[1], false, (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
+ reconnect_nodes(&nodes[0], &nodes[1], (false, false), (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
let payment_preimage_3 = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 1000000).0;
let payment_preimage_4 = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 1000000).0;
claim_payment_along_route(&nodes[0], &vec!(&nodes[1], &nodes[2]), true, payment_preimage_3);
fail_payment_along_route(&nodes[0], &[&nodes[1], &nodes[2]], true, payment_hash_5);
- reconnect_nodes(&nodes[0], &nodes[1], false, (0, 0), (0, 0), (1, 0), (1, 0), (false, false));
+ reconnect_nodes(&nodes[0], &nodes[1], (false, false), (0, 0), (0, 0), (1, 0), (1, 0), (false, false));
{
let events = nodes[0].node.get_and_clear_pending_events();
assert_eq!(events.len(), 2);
if messages_delivered < 3 {
// Even if the funding_locked messages get exchanged, as long as nothing further was
// received on either side, both sides will need to resend them.
- reconnect_nodes(&nodes[0], &nodes[1], true, (0, 1), (0, 0), (0, 0), (0, 0), (false, false));
+ reconnect_nodes(&nodes[0], &nodes[1], (true, true), (0, 1), (0, 0), (0, 0), (0, 0), (false, false));
} else if messages_delivered == 3 {
// nodes[0] still wants its RAA + commitment_signed
- reconnect_nodes(&nodes[0], &nodes[1], false, (-1, 0), (0, 0), (0, 0), (0, 0), (true, false));
+ reconnect_nodes(&nodes[0], &nodes[1], (false, false), (-1, 0), (0, 0), (0, 0), (0, 0), (true, false));
} else if messages_delivered == 4 {
// nodes[0] still wants its commitment_signed
- reconnect_nodes(&nodes[0], &nodes[1], false, (-1, 0), (0, 0), (0, 0), (0, 0), (false, false));
+ reconnect_nodes(&nodes[0], &nodes[1], (false, false), (-1, 0), (0, 0), (0, 0), (0, 0), (false, false));
} else if messages_delivered == 5 {
// nodes[1] still wants its final RAA
- reconnect_nodes(&nodes[0], &nodes[1], false, (0, 0), (0, 0), (0, 0), (0, 0), (false, true));
+ reconnect_nodes(&nodes[0], &nodes[1], (false, false), (0, 0), (0, 0), (0, 0), (0, 0), (false, true));
} else if messages_delivered == 6 {
// Everything was delivered...
- reconnect_nodes(&nodes[0], &nodes[1], false, (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
+ reconnect_nodes(&nodes[0], &nodes[1], (false, false), (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
}
let events_1 = nodes[1].node.get_and_clear_pending_events();
nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false);
nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
- reconnect_nodes(&nodes[0], &nodes[1], false, (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
+ reconnect_nodes(&nodes[0], &nodes[1], (false, false), (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
nodes[1].node.channel_state.lock().unwrap().next_forward = Instant::now();
nodes[1].node.process_pending_htlc_forwards();
nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false);
nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
if messages_delivered < 2 {
- reconnect_nodes(&nodes[0], &nodes[1], false, (0, 0), (1, 0), (0, 0), (0, 0), (false, false));
+ reconnect_nodes(&nodes[0], &nodes[1], (false, false), (0, 0), (1, 0), (0, 0), (0, 0), (false, false));
//TODO: Deduplicate PaymentSent events, then enable this if:
//if messages_delivered < 1 {
let events_4 = nodes[0].node.get_and_clear_pending_events();
//}
} else if messages_delivered == 2 {
// nodes[0] still wants its RAA + commitment_signed
- reconnect_nodes(&nodes[0], &nodes[1], false, (0, -1), (0, 0), (0, 0), (0, 0), (false, true));
+ reconnect_nodes(&nodes[0], &nodes[1], (false, false), (0, -1), (0, 0), (0, 0), (0, 0), (false, true));
} else if messages_delivered == 3 {
// nodes[0] still wants its commitment_signed
- reconnect_nodes(&nodes[0], &nodes[1], false, (0, -1), (0, 0), (0, 0), (0, 0), (false, false));
+ reconnect_nodes(&nodes[0], &nodes[1], (false, false), (0, -1), (0, 0), (0, 0), (0, 0), (false, false));
} else if messages_delivered == 4 {
// nodes[1] still wants its final RAA
- reconnect_nodes(&nodes[0], &nodes[1], false, (0, 0), (0, 0), (0, 0), (0, 0), (true, false));
+ reconnect_nodes(&nodes[0], &nodes[1], (false, false), (0, 0), (0, 0), (0, 0), (0, 0), (true, false));
} else if messages_delivered == 5 {
// Everything was delivered...
- reconnect_nodes(&nodes[0], &nodes[1], false, (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
+ reconnect_nodes(&nodes[0], &nodes[1], (false, false), (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
}
nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false);
nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
- reconnect_nodes(&nodes[0], &nodes[1], false, (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
+ reconnect_nodes(&nodes[0], &nodes[1], (false, false), (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
// Channel should still work fine...
let payment_preimage_2 = send_along_route(&nodes[0], route, &[&nodes[1]], 1000000).0;
_ => panic!("Unexpected event"),
}
+ reconnect_nodes(&nodes[0], &nodes[1], (false, true), (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
+
+ nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false);
+ nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
+
confirm_transaction(&nodes[1].chain_monitor, &tx, tx.version);
let events_2 = nodes[1].node.get_and_clear_pending_msg_events();
- assert_eq!(events_2.len(), 1);
+ assert_eq!(events_2.len(), 2);
match events_2[0] {
MessageSendEvent::SendFundingLocked { ref node_id, msg: _ } => {
assert_eq!(*node_id, nodes[0].node.get_our_node_id());
},
_ => panic!("Unexpected event"),
}
+ match events_2[1] {
+ MessageSendEvent::SendAnnouncementSignatures { ref node_id, msg: _ } => {
+ assert_eq!(*node_id, nodes[0].node.get_our_node_id());
+ },
+ _ => panic!("Unexpected event"),
+ }
- reconnect_nodes(&nodes[0], &nodes[1], true, (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
- nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false);
- nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
- reconnect_nodes(&nodes[0], &nodes[1], true, (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
+ reconnect_nodes(&nodes[0], &nodes[1], (true, true), (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
// TODO: We shouldn't need to manually pass list_usable_chanels here once we support
// rebroadcasting announcement_signatures upon reconnect.
if disconnect {
nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false);
nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
- reconnect_nodes(&nodes[0], &nodes[1], true, (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
+ reconnect_nodes(&nodes[0], &nodes[1], (true, true), (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
}
*nodes[0].chan_monitor.update_ret.lock().unwrap() = Ok(());
if disconnect {
nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false);
nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
- reconnect_nodes(&nodes[0], &nodes[1], false, (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
+ reconnect_nodes(&nodes[0], &nodes[1], (false, false), (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
}
// ...and make sure we can force-close a TemporaryFailure channel with a PermanentFailure
nodes[0].node = Arc::new(nodes_0_deserialized);
check_added_monitors!(nodes[0], 1);
- reconnect_nodes(&nodes[0], &nodes[1], false, (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
+ reconnect_nodes(&nodes[0], &nodes[1], (false, false), (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
fail_payment(&nodes[0], &[&nodes[1]], our_payment_hash);
claim_payment(&nodes[0], &[&nodes[1]], our_payment_preimage);
nodes[0].node = Arc::new(nodes_0_deserialized);
// nodes[1] and nodes[2] have no lost state with nodes[0]...
- reconnect_nodes(&nodes[0], &nodes[1], false, (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
- reconnect_nodes(&nodes[0], &nodes[2], false, (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
+ reconnect_nodes(&nodes[0], &nodes[1], (false, false), (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
+ reconnect_nodes(&nodes[0], &nodes[2], (false, false), (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
//... and we can even still claim the payment!
claim_payment(&nodes[2], &[&nodes[0], &nodes[1]], our_payment_preimage);
assert_eq!(msg.channel_id, channel_id);
} else { panic!("Unexpected result"); }
}
+
+ macro_rules! check_dynamic_output_p2wsh {
+ ($node: expr) => {
+ {
+ let events = $node.chan_monitor.simple_monitor.get_and_clear_pending_events();
+ let mut txn = Vec::new();
+ for event in events {
+ match event {
+ Event::SpendableOutputs { ref outputs } => {
+ for outp in outputs {
+ match *outp {
+ SpendableOutputDescriptor::DynamicOutputP2WSH { ref outpoint, ref key, ref witness_script, ref to_self_delay, ref output } => {
+ let input = TxIn {
+ previous_output: outpoint.clone(),
+ script_sig: Script::new(),
+ sequence: *to_self_delay as u32,
+ witness: Vec::new(),
+ };
+ let outp = TxOut {
+ script_pubkey: Builder::new().push_opcode(opcodes::All::OP_RETURN).into_script(),
+ value: output.value,
+ };
+ let mut spend_tx = Transaction {
+ version: 2,
+ lock_time: 0,
+ input: vec![input],
+ output: vec![outp],
+ };
+ let secp_ctx = Secp256k1::new();
+ let sighash = Message::from_slice(&bip143::SighashComponents::new(&spend_tx).sighash_all(&spend_tx.input[0], witness_script, output.value)[..]).unwrap();
+ let local_delaysig = secp_ctx.sign(&sighash, key);
+ spend_tx.input[0].witness.push(local_delaysig.serialize_der(&secp_ctx).to_vec());
+ spend_tx.input[0].witness[0].push(SigHashType::All as u8);
+ spend_tx.input[0].witness.push(vec!(0));
+ spend_tx.input[0].witness.push(witness_script.clone().into_bytes());
+ txn.push(spend_tx);
+ },
+ _ => panic!("Unexpected event"),
+ }
+ }
+ },
+ _ => panic!("Unexpected event"),
+ };
+ }
+ txn
+ }
+ }
+ }
+
+ macro_rules! check_dynamic_output_p2wpkh {
+ ($node: expr) => {
+ {
+ let events = $node.chan_monitor.simple_monitor.get_and_clear_pending_events();
+ let mut txn = Vec::new();
+ for event in events {
+ match event {
+ Event::SpendableOutputs { ref outputs } => {
+ for outp in outputs {
+ match *outp {
+ SpendableOutputDescriptor::DynamicOutputP2WPKH { ref outpoint, ref key, ref output } => {
+ let input = TxIn {
+ previous_output: outpoint.clone(),
+ script_sig: Script::new(),
+ sequence: 0,
+ witness: Vec::new(),
+ };
+ let outp = TxOut {
+ script_pubkey: Builder::new().push_opcode(opcodes::All::OP_RETURN).into_script(),
+ value: output.value,
+ };
+ let mut spend_tx = Transaction {
+ version: 2,
+ lock_time: 0,
+ input: vec![input],
+ output: vec![outp],
+ };
+ let secp_ctx = Secp256k1::new();
+ let remotepubkey = PublicKey::from_secret_key(&secp_ctx, &key);
+ let witness_script = Address::p2pkh(&remotepubkey, Network::Testnet).script_pubkey();
+ let sighash = Message::from_slice(&bip143::SighashComponents::new(&spend_tx).sighash_all(&spend_tx.input[0], &witness_script, output.value)[..]).unwrap();
+ let remotesig = secp_ctx.sign(&sighash, key);
+ spend_tx.input[0].witness.push(remotesig.serialize_der(&secp_ctx).to_vec());
+ spend_tx.input[0].witness[0].push(SigHashType::All as u8);
+ spend_tx.input[0].witness.push(remotepubkey.serialize().to_vec());
+ txn.push(spend_tx);
+ },
+ _ => panic!("Unexpected event"),
+ }
+ }
+ },
+ _ => panic!("Unexpected event"),
+ };
+ }
+ txn
+ }
+ }
+ }
+
+ macro_rules! check_static_output {
+ ($event: expr, $node: expr, $event_idx: expr, $output_idx: expr, $der_idx: expr, $idx_node: expr) => {
+ match $event[$event_idx] {
+ Event::SpendableOutputs { ref outputs } => {
+ match outputs[$output_idx] {
+ SpendableOutputDescriptor::StaticOutput { ref outpoint, ref output } => {
+ let secp_ctx = Secp256k1::new();
+ let input = TxIn {
+ previous_output: outpoint.clone(),
+ script_sig: Script::new(),
+ sequence: 0,
+ witness: Vec::new(),
+ };
+ let outp = TxOut {
+ script_pubkey: Builder::new().push_opcode(opcodes::All::OP_RETURN).into_script(),
+ value: output.value,
+ };
+ let mut spend_tx = Transaction {
+ version: 2,
+ lock_time: 0,
+ input: vec![input],
+ output: vec![outp.clone()],
+ };
+ let secret = {
+ match ExtendedPrivKey::new_master(&secp_ctx, Network::Testnet, &$node[$idx_node].node_seed) {
+ Ok(master_key) => {
+ match master_key.ckd_priv(&secp_ctx, ChildNumber::from_hardened_idx($der_idx)) {
+ Ok(key) => key,
+ Err(_) => panic!("Your RNG is busted"),
+ }
+ }
+ Err(_) => panic!("Your rng is busted"),
+ }
+ };
+ let pubkey = ExtendedPubKey::from_private(&secp_ctx, &secret).public_key;
+ let witness_script = Address::p2pkh(&pubkey, Network::Testnet).script_pubkey();
+ let sighash = Message::from_slice(&bip143::SighashComponents::new(&spend_tx).sighash_all(&spend_tx.input[0], &witness_script, output.value)[..]).unwrap();
+ let sig = secp_ctx.sign(&sighash, &secret.secret_key);
+ spend_tx.input[0].witness.push(sig.serialize_der(&secp_ctx).to_vec());
+ spend_tx.input[0].witness[0].push(SigHashType::All as u8);
+ spend_tx.input[0].witness.push(pubkey.serialize().to_vec());
+ spend_tx
+ },
+ _ => panic!("Unexpected event !"),
+ }
+ },
+ _ => panic!("Unexpected event !"),
+ };
+ }
+ }
+
+ #[test]
+ fn test_claim_sizeable_push_msat() {
+ // Incidentally test SpendableOutput event generation due to detection of to_local output on commitment tx
+ let nodes = create_network(2);
+
+ let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 99000000);
+ nodes[1].node.force_close_channel(&chan.2);
+ let events = nodes[1].node.get_and_clear_pending_msg_events();
+ match events[0] {
+ MessageSendEvent::BroadcastChannelUpdate { .. } => {},
+ _ => panic!("Unexpected event"),
+ }
+ let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
+ assert_eq!(node_txn.len(), 1);
+ check_spends!(node_txn[0], chan.3.clone());
+ assert_eq!(node_txn[0].output.len(), 2); // We can't force trimming of to_remote output as channel_reserve_satoshis block us to do so at channel opening
+
+ let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ nodes[1].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![node_txn[0].clone()] }, 0);
+ let spend_txn = check_dynamic_output_p2wsh!(nodes[1]);
+ assert_eq!(spend_txn.len(), 1);
+ check_spends!(spend_txn[0], node_txn[0].clone());
+ }
+
+ #[test]
+ fn test_claim_on_remote_sizeable_push_msat() {
+ // Same test as precedent, just test on remote commitment tx, as per_commitment_point registration changes following you're funder/fundee and
+ // to_remote output is encumbered by a P2WPKH
+
+ let nodes = create_network(2);
+
+ let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 99000000);
+ nodes[0].node.force_close_channel(&chan.2);
+ let events = nodes[0].node.get_and_clear_pending_msg_events();
+ match events[0] {
+ MessageSendEvent::BroadcastChannelUpdate { .. } => {},
+ _ => panic!("Unexpected event"),
+ }
+ let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap();
+ assert_eq!(node_txn.len(), 1);
+ check_spends!(node_txn[0], chan.3.clone());
+ assert_eq!(node_txn[0].output.len(), 2); // We can't force trimming of to_remote output as channel_reserve_satoshis block us to do so at channel opening
+
+ let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ nodes[1].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![node_txn[0].clone()] }, 0);
+ let events = nodes[1].node.get_and_clear_pending_msg_events();
+ match events[0] {
+ MessageSendEvent::BroadcastChannelUpdate { .. } => {},
+ _ => panic!("Unexpected event"),
+ }
+ let spend_txn = check_dynamic_output_p2wpkh!(nodes[1]);
+ assert_eq!(spend_txn.len(), 2);
+ assert_eq!(spend_txn[0], spend_txn[1]);
+ check_spends!(spend_txn[0], node_txn[0].clone());
+ }
+
+ #[test]
+ fn test_static_spendable_outputs_preimage_tx() {
+ let nodes = create_network(2);
+
+ // Create some initial channels
+ let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1);
+
+ let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0;
+
+ let commitment_tx = nodes[0].node.channel_state.lock().unwrap().by_id.get(&chan_1.2).unwrap().last_local_commitment_txn.clone();
+ assert_eq!(commitment_tx[0].input.len(), 1);
+ assert_eq!(commitment_tx[0].input[0].previous_output.txid, chan_1.3.txid());
+
+ // Settle A's commitment tx on B's chain
+ let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ assert!(nodes[1].node.claim_funds(payment_preimage));
+ check_added_monitors!(nodes[1], 1);
+ nodes[1].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![commitment_tx[0].clone()] }, 1);
+ let events = nodes[1].node.get_and_clear_pending_msg_events();
+ match events[0] {
+ MessageSendEvent::UpdateHTLCs { .. } => {},
+ _ => panic!("Unexpected event"),
+ }
+ match events[1] {
+ MessageSendEvent::BroadcastChannelUpdate { .. } => {},
+ _ => panic!("Unexepected event"),
+ }
+
+ // Check B's monitor was able to send back output descriptor event for preimage tx on A's commitment tx
+ let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); // ChannelManager : 1 (local commitment tx), ChannelMonitor: 2 (1 preimage tx) * 2 (block-rescan)
+ check_spends!(node_txn[0], commitment_tx[0].clone());
+ assert_eq!(node_txn[0], node_txn[2]);
+ assert_eq!(node_txn[0].input[0].witness.last().unwrap().len(), 133);
+ check_spends!(node_txn[1], chan_1.3.clone());
+
+ let events = nodes[1].chan_monitor.simple_monitor.get_and_clear_pending_events();
+ let spend_tx = check_static_output!(events, nodes, 0, 0, 1, 1);
+ check_spends!(spend_tx, node_txn[0].clone());
+ }
+
+ #[test]
+ fn test_static_spendable_outputs_justice_tx_revoked_commitment_tx() {
+ let nodes = create_network(2);
+
+ // Create some initial channels
+ let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1);
+
+ let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0;
+ let revoked_local_txn = nodes[0].node.channel_state.lock().unwrap().by_id.iter().next().unwrap().1.last_local_commitment_txn.clone();
+ assert_eq!(revoked_local_txn[0].input.len(), 1);
+ assert_eq!(revoked_local_txn[0].input[0].previous_output.txid, chan_1.3.txid());
+
+ claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage);
+
+ let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ nodes[1].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1);
+ let events = nodes[1].node.get_and_clear_pending_msg_events();
+ match events[0] {
+ MessageSendEvent::BroadcastChannelUpdate { .. } => {},
+ _ => panic!("Unexpected event"),
+ }
+ let mut node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
+ assert_eq!(node_txn.len(), 3);
+ assert_eq!(node_txn.pop().unwrap(), node_txn[0]);
+ assert_eq!(node_txn[0].input.len(), 2);
+ check_spends!(node_txn[0], revoked_local_txn[0].clone());
+
+ let events = nodes[1].chan_monitor.simple_monitor.get_and_clear_pending_events();
+ let spend_tx = check_static_output!(events, nodes, 0, 0, 1, 1);
+ check_spends!(spend_tx, node_txn[0].clone());
+ }
+
+ #[test]
+ fn test_static_spendable_outputs_justice_tx_revoked_htlc_timeout_tx() {
+ let nodes = create_network(2);
+
+ // Create some initial channels
+ let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1);
+
+ let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0;
+ let revoked_local_txn = nodes[0].node.channel_state.lock().unwrap().by_id.get(&chan_1.2).unwrap().last_local_commitment_txn.clone();
+ assert_eq!(revoked_local_txn[0].input.len(), 1);
+ assert_eq!(revoked_local_txn[0].input[0].previous_output.txid, chan_1.3.txid());
+
+ claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage);
+
+ let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ // A will generate HTLC-Timeout from revoked commitment tx
+ nodes[0].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1);
+ let events = nodes[0].node.get_and_clear_pending_msg_events();
+ match events[0] {
+ MessageSendEvent::BroadcastChannelUpdate { .. } => {},
+ _ => panic!("Unexpected event"),
+ }
+ let revoked_htlc_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap();
+ assert_eq!(revoked_htlc_txn.len(), 2);
+ assert_eq!(revoked_htlc_txn[0].input.len(), 1);
+ assert_eq!(revoked_htlc_txn[0].input[0].witness.last().unwrap().len(), 133);
+ check_spends!(revoked_htlc_txn[0], revoked_local_txn[0].clone());
+
+ // B will generate justice tx from A's revoked commitment/HTLC tx
+ nodes[1].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![revoked_local_txn[0].clone(), revoked_htlc_txn[0].clone()] }, 1);
+ let events = nodes[1].node.get_and_clear_pending_msg_events();
+ match events[0] {
+ MessageSendEvent::BroadcastChannelUpdate { .. } => {},
+ _ => panic!("Unexpected event"),
+ }
+
+ let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
+ assert_eq!(node_txn.len(), 4);
+ assert_eq!(node_txn[3].input.len(), 1);
+ check_spends!(node_txn[3], revoked_htlc_txn[0].clone());
+
+ let events = nodes[1].chan_monitor.simple_monitor.get_and_clear_pending_events();
+ // Check B's ChannelMonitor was able to generate the right spendable output descriptor
+ let spend_tx = check_static_output!(events, nodes, 1, 1, 1, 1);
+ check_spends!(spend_tx, node_txn[3].clone());
+ }
+
+ #[test]
+ fn test_static_spendable_outputs_justice_tx_revoked_htlc_success_tx() {
+ let nodes = create_network(2);
+
+ // Create some initial channels
+ let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1);
+
+ let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0;
+ let revoked_local_txn = nodes[1].node.channel_state.lock().unwrap().by_id.get(&chan_1.2).unwrap().last_local_commitment_txn.clone();
+ assert_eq!(revoked_local_txn[0].input.len(), 1);
+ assert_eq!(revoked_local_txn[0].input[0].previous_output.txid, chan_1.3.txid());
+
+ claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage);
+
+ let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ // B will generate HTLC-Success from revoked commitment tx
+ nodes[1].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1);
+ let events = nodes[1].node.get_and_clear_pending_msg_events();
+ match events[0] {
+ MessageSendEvent::BroadcastChannelUpdate { .. } => {},
+ _ => panic!("Unexpected event"),
+ }
+ let revoked_htlc_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
+
+ assert_eq!(revoked_htlc_txn.len(), 2);
+ assert_eq!(revoked_htlc_txn[0].input.len(), 1);
+ assert_eq!(revoked_htlc_txn[0].input[0].witness.last().unwrap().len(), 138);
+ check_spends!(revoked_htlc_txn[0], revoked_local_txn[0].clone());
+
+ // A will generate justice tx from B's revoked commitment/HTLC tx
+ nodes[0].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![revoked_local_txn[0].clone(), revoked_htlc_txn[0].clone()] }, 1);
+ let events = nodes[0].node.get_and_clear_pending_msg_events();
+ match events[0] {
+ MessageSendEvent::BroadcastChannelUpdate { .. } => {},
+ _ => panic!("Unexpected event"),
+ }
+
+ let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap();
+ assert_eq!(node_txn.len(), 4);
+ assert_eq!(node_txn[3].input.len(), 1);
+ check_spends!(node_txn[3], revoked_htlc_txn[0].clone());
+
+ let events = nodes[0].chan_monitor.simple_monitor.get_and_clear_pending_events();
+ // Check A's ChannelMonitor was able to generate the right spendable output descriptor
+ let spend_tx = check_static_output!(events, nodes, 1, 2, 1, 0);
+ check_spends!(spend_tx, node_txn[3].clone());
+ }
+
+ #[test]
+ fn test_dynamic_spendable_outputs_local_htlc_success_tx() {
+ let nodes = create_network(2);
+
+ // Create some initial channels
+ let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1);
+
+ let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 9000000).0;
+ let local_txn = nodes[1].node.channel_state.lock().unwrap().by_id.get(&chan_1.2).unwrap().last_local_commitment_txn.clone();
+ assert_eq!(local_txn[0].input.len(), 1);
+ check_spends!(local_txn[0], chan_1.3.clone());
+
+ // Give B knowledge of preimage to be able to generate a local HTLC-Success Tx
+ nodes[1].node.claim_funds(payment_preimage);
+ check_added_monitors!(nodes[1], 1);
+ let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ nodes[1].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![local_txn[0].clone()] }, 1);
+ let events = nodes[1].node.get_and_clear_pending_msg_events();
+ match events[0] {
+ MessageSendEvent::UpdateHTLCs { .. } => {},
+ _ => panic!("Unexpected event"),
+ }
+ match events[1] {
+ MessageSendEvent::BroadcastChannelUpdate { .. } => {},
+ _ => panic!("Unexepected event"),
+ }
+ let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
+ assert_eq!(node_txn[0].input.len(), 1);
+ assert_eq!(node_txn[0].input[0].witness.last().unwrap().len(), 138);
+ check_spends!(node_txn[0], local_txn[0].clone());
+
+ // Verify that B is able to spend its own HTLC-Success tx thanks to spendable output event given back by its ChannelMonitor
+ let spend_txn = check_dynamic_output_p2wsh!(nodes[1]);
+ assert_eq!(spend_txn.len(), 1);
+ check_spends!(spend_txn[0], node_txn[0].clone());
+ }
+
+ #[test]
+ fn test_dynamic_spendable_outputs_local_htlc_timeout_tx() {
+ let nodes = create_network(2);
+
+ // Create some initial channels
+ let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1);
+
+ route_payment(&nodes[0], &vec!(&nodes[1])[..], 9000000).0;
+ let local_txn = nodes[0].node.channel_state.lock().unwrap().by_id.get(&chan_1.2).unwrap().last_local_commitment_txn.clone();
+ assert_eq!(local_txn[0].input.len(), 1);
+ check_spends!(local_txn[0], chan_1.3.clone());
+
+ // Timeout HTLC on A's chain and so it can generate a HTLC-Timeout tx
+ let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ nodes[0].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![local_txn[0].clone()] }, 200);
+ let events = nodes[0].node.get_and_clear_pending_msg_events();
+ match events[0] {
+ MessageSendEvent::BroadcastChannelUpdate { .. } => {},
+ _ => panic!("Unexepected event"),
+ }
+ let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap();
+ assert_eq!(node_txn[0].input.len(), 1);
+ assert_eq!(node_txn[0].input[0].witness.last().unwrap().len(), 133);
+ check_spends!(node_txn[0], local_txn[0].clone());
+
+ // Verify that A is able to spend its own HTLC-Timeout tx thanks to spendable output event given back by its ChannelMonitor
+ let spend_txn = check_dynamic_output_p2wsh!(nodes[0]);
+ assert_eq!(spend_txn.len(), 4);
+ assert_eq!(spend_txn[0], spend_txn[2]);
+ assert_eq!(spend_txn[1], spend_txn[3]);
+ check_spends!(spend_txn[0], local_txn[0].clone());
+ check_spends!(spend_txn[1], node_txn[0].clone());
+ }
+
+ #[test]
+ fn test_static_output_closing_tx() {
+ let nodes = create_network(2);
+
+ let chan = create_announced_chan_between_nodes(&nodes, 0, 1);
+
+ send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000);
+ let closing_tx = close_channel(&nodes[0], &nodes[1], &chan.2, chan.3, true).2;
+
+ let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ nodes[0].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![closing_tx.clone()] }, 1);
+ let events = nodes[0].chan_monitor.simple_monitor.get_and_clear_pending_events();
+ let spend_tx = check_static_output!(events, nodes, 0, 0, 2, 0);
+ check_spends!(spend_tx, closing_tx.clone());
+
+ nodes[1].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![closing_tx.clone()] }, 1);
+ let events = nodes[1].chan_monitor.simple_monitor.get_and_clear_pending_events();
+ let spend_tx = check_static_output!(events, nodes, 0, 0, 2, 1);
+ check_spends!(spend_tx, closing_tx);
+ }
}
use bitcoin::blockdata::block::BlockHeader;
use bitcoin::blockdata::transaction::{TxIn,TxOut,SigHashType,Transaction};
use bitcoin::blockdata::transaction::OutPoint as BitcoinOutPoint;
-use bitcoin::blockdata::script::Script;
-use bitcoin::network::serialize;
-use bitcoin::network::serialize::BitcoinHash;
-use bitcoin::network::encodable::{ConsensusDecodable, ConsensusEncodable};
-use bitcoin::util::hash::Sha256dHash;
+use bitcoin::blockdata::script::{Script, Builder};
+use bitcoin::blockdata::opcodes;
+use bitcoin::consensus::encode::{self, Decodable, Encodable};
+use bitcoin::util::hash::{Hash160, BitcoinHash,Sha256dHash};
use bitcoin::util::bip143;
use crypto::digest::Digest;
revocation_base_key: SecretKey,
htlc_base_key: SecretKey,
delayed_payment_base_key: SecretKey,
+ payment_base_key: SecretKey,
+ shutdown_pubkey: PublicKey,
prev_latest_per_commitment_point: Option<PublicKey>,
latest_per_commitment_point: Option<PublicKey>,
},
}
impl ChannelMonitor {
- pub(super) fn new(revocation_base_key: &SecretKey, delayed_payment_base_key: &SecretKey, htlc_base_key: &SecretKey, our_to_self_delay: u16, destination_script: Script, logger: Arc<Logger>) -> ChannelMonitor {
+ pub(super) fn new(revocation_base_key: &SecretKey, delayed_payment_base_key: &SecretKey, htlc_base_key: &SecretKey, payment_base_key: &SecretKey, shutdown_pubkey: &PublicKey, our_to_self_delay: u16, destination_script: Script, logger: Arc<Logger>) -> ChannelMonitor {
ChannelMonitor {
funding_txo: None,
commitment_transaction_number_obscure_factor: 0,
revocation_base_key: revocation_base_key.clone(),
htlc_base_key: htlc_base_key.clone(),
delayed_payment_base_key: delayed_payment_base_key.clone(),
+ payment_base_key: payment_base_key.clone(),
+ shutdown_pubkey: shutdown_pubkey.clone(),
prev_latest_per_commitment_point: None,
latest_per_commitment_point: None,
},
res
}
- /// Inserts a revocation secret into this channel monitor. Also optionally tracks the next
- /// revocation point which may be required to claim HTLC outputs which we know the preimage of
- /// in case the remote end force-closes using their latest state. Prunes old preimages if neither
+ /// Inserts a revocation secret into this channel monitor. Prunes old preimages if neither
/// needed by local commitment transactions HTCLs nor by remote ones. Unless we haven't already seen remote
/// commitment transaction's secret, they are de facto pruned (we can use revocation key).
- pub(super) fn provide_secret(&mut self, idx: u64, secret: [u8; 32], their_next_revocation_point: Option<(u64, PublicKey)>) -> Result<(), HandleError> {
+ pub(super) fn provide_secret(&mut self, idx: u64, secret: [u8; 32]) -> Result<(), HandleError> {
let pos = ChannelMonitor::place_secret(idx);
for i in 0..pos {
let (old_secret, old_idx) = self.old_secrets[i as usize];
}
self.old_secrets[pos as usize] = (secret, idx);
- if let Some(new_revocation_point) = their_next_revocation_point {
- match self.their_cur_revocation_points {
- Some(old_points) => {
- if old_points.0 == new_revocation_point.0 + 1 {
- self.their_cur_revocation_points = Some((old_points.0, old_points.1, Some(new_revocation_point.1)));
- } else if old_points.0 == new_revocation_point.0 + 2 {
- if let Some(old_second_point) = old_points.2 {
- self.their_cur_revocation_points = Some((old_points.0 - 1, old_second_point, Some(new_revocation_point.1)));
- } else {
- self.their_cur_revocation_points = Some((new_revocation_point.0, new_revocation_point.1, None));
- }
- } else {
- self.their_cur_revocation_points = Some((new_revocation_point.0, new_revocation_point.1, None));
- }
- },
- None => {
- self.their_cur_revocation_points = Some((new_revocation_point.0, new_revocation_point.1, None));
- }
- }
- }
-
if !self.payment_preimages.is_empty() {
let local_signed_commitment_tx = self.current_local_signed_commitment_tx.as_ref().expect("Channel needs at least an initial commitment tx !");
let prev_local_signed_commitment_tx = self.prev_local_signed_commitment_tx.as_ref();
Ok(())
}
+ /// Tracks the next revocation point which may be required to claim HTLC outputs which we know
+ /// the preimage of in case the remote end force-closes using their latest state. When called at
+ /// channel opening revocation point is the CURRENT one used for first commitment tx. Needed in case of sizeable push_msat.
+ pub(super) fn provide_their_next_revocation_point(&mut self, their_next_revocation_point: Option<(u64, PublicKey)>) {
+ if let Some(new_revocation_point) = their_next_revocation_point {
+ match self.their_cur_revocation_points {
+ Some(old_points) => {
+ if old_points.0 == new_revocation_point.0 + 1 {
+ self.their_cur_revocation_points = Some((old_points.0, old_points.1, Some(new_revocation_point.1)));
+ } else if old_points.0 == new_revocation_point.0 + 2 {
+ if let Some(old_second_point) = old_points.2 {
+ self.their_cur_revocation_points = Some((old_points.0 - 1, old_second_point, Some(new_revocation_point.1)));
+ } else {
+ self.their_cur_revocation_points = Some((new_revocation_point.0, new_revocation_point.1, None));
+ }
+ } else {
+ self.their_cur_revocation_points = Some((new_revocation_point.0, new_revocation_point.1, None));
+ }
+ },
+ None => {
+ self.their_cur_revocation_points = Some((new_revocation_point.0, new_revocation_point.1, None));
+ }
+ }
+ }
+ }
+
/// Informs this monitor of the latest remote (ie non-broadcastable) commitment transaction.
/// The monitor watches for it to be broadcasted and then uses the HTLC information (and
/// possibly future revocation/preimage information) to claim outputs where possible.
feerate_per_kw,
htlc_outputs,
});
- self.key_storage = if let KeyStorage::PrivMode { ref revocation_base_key, ref htlc_base_key, ref delayed_payment_base_key, prev_latest_per_commitment_point: _, ref latest_per_commitment_point } = self.key_storage {
+ self.key_storage = if let KeyStorage::PrivMode { ref revocation_base_key, ref htlc_base_key, ref delayed_payment_base_key, ref payment_base_key, ref shutdown_pubkey, ref latest_per_commitment_point, .. } = self.key_storage {
KeyStorage::PrivMode {
revocation_base_key: *revocation_base_key,
htlc_base_key: *htlc_base_key,
delayed_payment_base_key: *delayed_payment_base_key,
+ payment_base_key: *payment_base_key,
+ shutdown_pubkey: *shutdown_pubkey,
prev_latest_per_commitment_point: *latest_per_commitment_point,
latest_per_commitment_point: Some(local_keys.per_commitment_point),
}
let other_min_secret = other.get_min_seen_secret();
let our_min_secret = self.get_min_seen_secret();
if our_min_secret > other_min_secret {
- self.provide_secret(other_min_secret, other.get_secret(other_min_secret).unwrap(), None)?;
+ self.provide_secret(other_min_secret, other.get_secret(other_min_secret).unwrap())?;
+ }
+ if let Some(ref local_tx) = self.current_local_signed_commitment_tx {
+ if let Some(ref other_local_tx) = other.current_local_signed_commitment_tx {
+ let our_commitment_number = 0xffffffffffff - ((((local_tx.tx.input[0].sequence as u64 & 0xffffff) << 3*8) | (local_tx.tx.lock_time as u64 & 0xffffff)) ^ self.commitment_transaction_number_obscure_factor);
+ let other_commitment_number = 0xffffffffffff - ((((other_local_tx.tx.input[0].sequence as u64 & 0xffffff) << 3*8) | (other_local_tx.tx.lock_time as u64 & 0xffffff)) ^ other.commitment_transaction_number_obscure_factor);
+ if our_commitment_number >= other_commitment_number {
+ self.key_storage = other.key_storage;
+ }
+ }
}
// TODO: We should use current_remote_commitment_number and the commitment number out of
// local transactions to decide how to merge
}
self.payment_preimages = other.payment_preimages;
}
+
self.current_remote_commitment_number = cmp::min(self.current_remote_commitment_number, other.current_remote_commitment_number);
Ok(())
}
U48(self.commitment_transaction_number_obscure_factor).write(writer)?;
match self.key_storage {
- KeyStorage::PrivMode { ref revocation_base_key, ref htlc_base_key, ref delayed_payment_base_key, ref prev_latest_per_commitment_point, ref latest_per_commitment_point } => {
+ KeyStorage::PrivMode { ref revocation_base_key, ref htlc_base_key, ref delayed_payment_base_key, ref payment_base_key, ref shutdown_pubkey, ref prev_latest_per_commitment_point, ref latest_per_commitment_point } => {
writer.write_all(&[0; 1])?;
writer.write_all(&revocation_base_key[..])?;
writer.write_all(&htlc_base_key[..])?;
writer.write_all(&delayed_payment_base_key[..])?;
+ writer.write_all(&payment_base_key[..])?;
+ writer.write_all(&shutdown_pubkey.serialize())?;
if let Some(ref prev_latest_per_commitment_point) = *prev_latest_per_commitment_point {
writer.write_all(&[1; 1])?;
writer.write_all(&prev_latest_per_commitment_point.serialize())?;
macro_rules! serialize_local_tx {
($local_tx: expr) => {
- if let Err(e) = $local_tx.tx.consensus_encode(&mut serialize::RawEncoder::new(WriterWriteAdaptor(writer))) {
+ if let Err(e) = $local_tx.tx.consensus_encode(&mut WriterWriteAdaptor(writer)) {
match e {
- serialize::Error::Io(e) => return Err(e),
+ encode::Error::Io(e) => return Err(e),
_ => panic!("local tx must have been well-formed!"),
}
}
htlc_idxs.push(None);
values.push(outp.value);
total_value += outp.value;
- break; // There can only be one of these
+ } else if outp.script_pubkey.is_v0_p2wpkh() {
+ match self.key_storage {
+ KeyStorage::PrivMode { ref payment_base_key, .. } => {
+ let per_commitment_point = PublicKey::from_secret_key(&self.secp_ctx, &per_commitment_key);
+ if let Ok(local_key) = chan_utils::derive_private_key(&self.secp_ctx, &per_commitment_point, &payment_base_key) {
+ spendable_outputs.push(SpendableOutputDescriptor::DynamicOutputP2WPKH {
+ outpoint: BitcoinOutPoint { txid: commitment_txid, vout: idx as u32 },
+ key: local_key,
+ output: outp.clone(),
+ });
+ }
+ }
+ KeyStorage::SigsMode { .. } => {
+ //TODO: we need to ensure an offline client will generate the event when it
+ // cames back online after only the watchtower saw the transaction
+ }
+ }
}
}
Some(their_htlc_base_key) => ignore_error!(chan_utils::derive_public_key(&self.secp_ctx, revocation_point, &their_htlc_base_key)),
};
+
+ for (idx, outp) in tx.output.iter().enumerate() {
+ if outp.script_pubkey.is_v0_p2wpkh() {
+ match self.key_storage {
+ KeyStorage::PrivMode { ref payment_base_key, .. } => {
+ if let Ok(local_key) = chan_utils::derive_private_key(&self.secp_ctx, &revocation_point, &payment_base_key) {
+ spendable_outputs.push(SpendableOutputDescriptor::DynamicOutputP2WPKH {
+ outpoint: BitcoinOutPoint { txid: commitment_txid, vout: idx as u32 },
+ key: local_key,
+ output: outp.clone(),
+ });
+ }
+ }
+ KeyStorage::SigsMode { .. } => {
+ //TODO: we need to ensure an offline client will generate the event when it
+ // cames back online after only the watchtower saw the transaction
+ }
+ }
+ break; // Only to_remote ouput is claimable
+ }
+ }
+
let mut total_value = 0;
let mut values = Vec::new();
let mut inputs = Vec::new();
let mut res = Vec::with_capacity(local_tx.htlc_outputs.len());
let mut spendable_outputs = Vec::with_capacity(local_tx.htlc_outputs.len());
+ macro_rules! add_dynamic_output {
+ ($father_tx: expr, $vout: expr) => {
+ if let Some(ref per_commitment_point) = *per_commitment_point {
+ if let Some(ref delayed_payment_base_key) = *delayed_payment_base_key {
+ if let Ok(local_delayedkey) = chan_utils::derive_private_key(&self.secp_ctx, per_commitment_point, delayed_payment_base_key) {
+ spendable_outputs.push(SpendableOutputDescriptor::DynamicOutputP2WSH {
+ outpoint: BitcoinOutPoint { txid: $father_tx.txid(), vout: $vout },
+ key: local_delayedkey,
+ witness_script: chan_utils::get_revokeable_redeemscript(&local_tx.revocation_key, self.our_to_self_delay, &local_tx.delayed_payment_key),
+ to_self_delay: self.our_to_self_delay,
+ output: $father_tx.output[$vout as usize].clone(),
+ });
+ }
+ }
+ }
+ }
+ }
+
+
+ let redeemscript = chan_utils::get_revokeable_redeemscript(&local_tx.revocation_key, self.their_to_self_delay.unwrap(), &local_tx.delayed_payment_key);
+ let revokeable_p2wsh = redeemscript.to_v0_p2wsh();
+ for (idx, output) in local_tx.tx.output.iter().enumerate() {
+ if output.script_pubkey == revokeable_p2wsh {
+ add_dynamic_output!(local_tx.tx, idx as u32);
+ break;
+ }
+ }
+
for &(ref htlc, ref their_sig, ref our_sig) in local_tx.htlc_outputs.iter() {
if htlc.offered {
let mut htlc_timeout_tx = chan_utils::build_htlc_transaction(&local_tx.txid, local_tx.feerate_per_kw, self.their_to_self_delay.unwrap(), htlc, &local_tx.delayed_payment_key, &local_tx.revocation_key);
htlc_timeout_tx.input[0].witness.push(Vec::new());
htlc_timeout_tx.input[0].witness.push(chan_utils::get_htlc_redeemscript_with_explicit_keys(htlc, &local_tx.a_htlc_key, &local_tx.b_htlc_key, &local_tx.revocation_key).into_bytes());
- if let Some(ref per_commitment_point) = *per_commitment_point {
- if let Some(ref delayed_payment_base_key) = *delayed_payment_base_key {
- if let Ok(local_delayedkey) = chan_utils::derive_private_key(&self.secp_ctx, per_commitment_point, delayed_payment_base_key) {
- spendable_outputs.push(SpendableOutputDescriptor::DynamicOutput {
- outpoint: BitcoinOutPoint { txid: htlc_timeout_tx.txid(), vout: 0 },
- local_delayedkey,
- witness_script: chan_utils::get_revokeable_redeemscript(&local_tx.revocation_key, self.our_to_self_delay, &local_tx.delayed_payment_key),
- to_self_delay: self.our_to_self_delay
- });
- }
- }
- }
+ add_dynamic_output!(htlc_timeout_tx, 0);
res.push(htlc_timeout_tx);
} else {
if let Some(payment_preimage) = self.payment_preimages.get(&htlc.payment_hash) {
htlc_success_tx.input[0].witness.push(payment_preimage.to_vec());
htlc_success_tx.input[0].witness.push(chan_utils::get_htlc_redeemscript_with_explicit_keys(htlc, &local_tx.a_htlc_key, &local_tx.b_htlc_key, &local_tx.revocation_key).into_bytes());
- if let Some(ref per_commitment_point) = *per_commitment_point {
- if let Some(ref delayed_payment_base_key) = *delayed_payment_base_key {
- if let Ok(local_delayedkey) = chan_utils::derive_private_key(&self.secp_ctx, per_commitment_point, delayed_payment_base_key) {
- spendable_outputs.push(SpendableOutputDescriptor::DynamicOutput {
- outpoint: BitcoinOutPoint { txid: htlc_success_tx.txid(), vout: 0 },
- local_delayedkey,
- witness_script: chan_utils::get_revokeable_redeemscript(&local_tx.revocation_key, self.our_to_self_delay, &local_tx.delayed_payment_key),
- to_self_delay: self.our_to_self_delay
- });
- }
- }
- }
+ add_dynamic_output!(htlc_success_tx, 0);
res.push(htlc_success_tx);
}
}
if let &Some(ref local_tx) = &self.current_local_signed_commitment_tx {
if local_tx.txid == commitment_txid {
match self.key_storage {
- KeyStorage::PrivMode { revocation_base_key: _, htlc_base_key: _, ref delayed_payment_base_key, prev_latest_per_commitment_point: _, ref latest_per_commitment_point } => {
+ KeyStorage::PrivMode { ref delayed_payment_base_key, ref latest_per_commitment_point, .. } => {
return self.broadcast_by_local_state(local_tx, latest_per_commitment_point, &Some(*delayed_payment_base_key));
},
KeyStorage::SigsMode { .. } => {
if let &Some(ref local_tx) = &self.prev_local_signed_commitment_tx {
if local_tx.txid == commitment_txid {
match self.key_storage {
- KeyStorage::PrivMode { revocation_base_key: _, htlc_base_key: _, ref delayed_payment_base_key, ref prev_latest_per_commitment_point, .. } => {
+ KeyStorage::PrivMode { ref delayed_payment_base_key, ref prev_latest_per_commitment_point, .. } => {
return self.broadcast_by_local_state(local_tx, prev_latest_per_commitment_point, &Some(*delayed_payment_base_key));
},
KeyStorage::SigsMode { .. } => {
(Vec::new(), Vec::new())
}
+ /// Generate a spendable output event when closing_transaction get registered onchain.
+ fn check_spend_closing_transaction(&self, tx: &Transaction) -> Option<SpendableOutputDescriptor> {
+ if tx.input[0].sequence == 0xFFFFFFFF && tx.input[0].witness.last().unwrap().len() == 71 {
+ match self.key_storage {
+ KeyStorage::PrivMode { ref shutdown_pubkey, .. } => {
+ let our_channel_close_key_hash = Hash160::from_data(&shutdown_pubkey.serialize());
+ let shutdown_script = Builder::new().push_opcode(opcodes::All::OP_PUSHBYTES_0).push_slice(&our_channel_close_key_hash[..]).into_script();
+ for (idx, output) in tx.output.iter().enumerate() {
+ if shutdown_script == output.script_pubkey {
+ return Some(SpendableOutputDescriptor::StaticOutput {
+ outpoint: BitcoinOutPoint { txid: tx.txid(), vout: idx as u32 },
+ output: output.clone(),
+ });
+ }
+ }
+ }
+ KeyStorage::SigsMode { .. } => {
+ //TODO: we need to ensure an offline client will generate the event when it
+ // cames back online after only the watchtower saw the transaction
+ }
+ }
+ }
+ None
+ }
+
/// Used by ChannelManager deserialization to broadcast the latest local state if it's copy of
/// the Channel was out-of-date.
pub(super) fn get_latest_local_commitment_txn(&self) -> Vec<Transaction> {
spendable_outputs.append(&mut outputs);
txn = remote_txn;
}
+ if !self.funding_txo.is_none() && txn.is_empty() {
+ if let Some(spendable_output) = self.check_spend_closing_transaction(tx) {
+ spendable_outputs.push(spendable_output);
+ }
+ }
} else {
if let Some(&(commitment_number, _)) = self.remote_commitment_txn_on_chain.get(&prevout.txid) {
let (tx, spendable_output) = self.check_spend_remote_htlc(tx, commitment_number);
if self.would_broadcast_at_height(height) {
broadcaster.broadcast_transaction(&cur_local_tx.tx);
match self.key_storage {
- KeyStorage::PrivMode { revocation_base_key: _, htlc_base_key: _, ref delayed_payment_base_key, prev_latest_per_commitment_point: _, ref latest_per_commitment_point } => {
+ KeyStorage::PrivMode { ref delayed_payment_base_key, ref latest_per_commitment_point, .. } => {
let (txs, mut outputs) = self.broadcast_by_local_state(&cur_local_tx, latest_per_commitment_point, &Some(*delayed_payment_base_key));
spendable_outputs.append(&mut outputs);
for tx in txs {
let revocation_base_key = Readable::read(reader)?;
let htlc_base_key = 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)?),
revocation_base_key,
htlc_base_key,
delayed_payment_base_key,
+ payment_base_key,
+ shutdown_pubkey,
prev_latest_per_commitment_point,
latest_per_commitment_point,
}
macro_rules! read_local_tx {
() => {
{
- let tx = match Transaction::consensus_decode(&mut serialize::RawDecoder::new(reader.by_ref())) {
+ let tx = match Transaction::consensus_decode(reader.by_ref()) {
Ok(tx) => tx,
Err(e) => match e {
- serialize::Error::Io(ioe) => return Err(DecodeError::Io(ioe)),
+ encode::Error::Io(ioe) => return Err(DecodeError::Io(ioe)),
_ => return Err(DecodeError::InvalidValue),
},
};
{
// insert_secret correct sequence
- monitor = ChannelMonitor::new(&SecretKey::from_slice(&secp_ctx, &[42; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[43; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[44; 32]).unwrap(), 0, Script::new(), logger.clone());
+ monitor = ChannelMonitor::new(&SecretKey::from_slice(&secp_ctx, &[42; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[43; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[44; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[44; 32]).unwrap(), &PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&secp_ctx, &[45; 32]).unwrap()), 0, Script::new(), logger.clone());
secrets.clear();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("7cc854b54e3e0dcdb010d7a3fee464a9687be6e8db3be6854c475621e007a5dc").unwrap());
- monitor.provide_secret(281474976710655, secrets.last().unwrap().clone(), None).unwrap();
+ monitor.provide_secret(281474976710655, secrets.last().unwrap().clone()).unwrap();
test_secrets!();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("c7518c8ae4660ed02894df8976fa1a3659c1a8b4b5bec0c4b872abeba4cb8964").unwrap());
- monitor.provide_secret(281474976710654, secrets.last().unwrap().clone(), None).unwrap();
+ monitor.provide_secret(281474976710654, secrets.last().unwrap().clone()).unwrap();
test_secrets!();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("2273e227a5b7449b6e70f1fb4652864038b1cbf9cd7c043a7d6456b7fc275ad8").unwrap());
- monitor.provide_secret(281474976710653, secrets.last().unwrap().clone(), None).unwrap();
+ monitor.provide_secret(281474976710653, secrets.last().unwrap().clone()).unwrap();
test_secrets!();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("27cddaa5624534cb6cb9d7da077cf2b22ab21e9b506fd4998a51d54502e99116").unwrap());
- monitor.provide_secret(281474976710652, secrets.last().unwrap().clone(), None).unwrap();
+ monitor.provide_secret(281474976710652, secrets.last().unwrap().clone()).unwrap();
test_secrets!();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("c65716add7aa98ba7acb236352d665cab17345fe45b55fb879ff80e6bd0c41dd").unwrap());
- monitor.provide_secret(281474976710651, secrets.last().unwrap().clone(), None).unwrap();
+ monitor.provide_secret(281474976710651, secrets.last().unwrap().clone()).unwrap();
test_secrets!();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("969660042a28f32d9be17344e09374b379962d03db1574df5a8a5a47e19ce3f2").unwrap());
- monitor.provide_secret(281474976710650, secrets.last().unwrap().clone(), None).unwrap();
+ monitor.provide_secret(281474976710650, secrets.last().unwrap().clone()).unwrap();
test_secrets!();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("a5a64476122ca0925fb344bdc1854c1c0a59fc614298e50a33e331980a220f32").unwrap());
- monitor.provide_secret(281474976710649, secrets.last().unwrap().clone(), None).unwrap();
+ monitor.provide_secret(281474976710649, secrets.last().unwrap().clone()).unwrap();
test_secrets!();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("05cde6323d949933f7f7b78776bcc1ea6d9b31447732e3802e1f7ac44b650e17").unwrap());
- monitor.provide_secret(281474976710648, secrets.last().unwrap().clone(), None).unwrap();
+ monitor.provide_secret(281474976710648, secrets.last().unwrap().clone()).unwrap();
test_secrets!();
}
{
// insert_secret #1 incorrect
- monitor = ChannelMonitor::new(&SecretKey::from_slice(&secp_ctx, &[42; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[43; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[44; 32]).unwrap(), 0, Script::new(), logger.clone());
+ monitor = ChannelMonitor::new(&SecretKey::from_slice(&secp_ctx, &[42; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[43; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[44; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[44; 32]).unwrap(), &PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&secp_ctx, &[45; 32]).unwrap()), 0, Script::new(), logger.clone());
secrets.clear();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("02a40c85b6f28da08dfdbe0926c53fab2de6d28c10301f8f7c4073d5e42e3148").unwrap());
- monitor.provide_secret(281474976710655, secrets.last().unwrap().clone(), None).unwrap();
+ monitor.provide_secret(281474976710655, secrets.last().unwrap().clone()).unwrap();
test_secrets!();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("c7518c8ae4660ed02894df8976fa1a3659c1a8b4b5bec0c4b872abeba4cb8964").unwrap());
- assert_eq!(monitor.provide_secret(281474976710654, secrets.last().unwrap().clone(), None).unwrap_err().err,
+ assert_eq!(monitor.provide_secret(281474976710654, secrets.last().unwrap().clone()).unwrap_err().err,
"Previous secret did not match new one");
}
{
// insert_secret #2 incorrect (#1 derived from incorrect)
- monitor = ChannelMonitor::new(&SecretKey::from_slice(&secp_ctx, &[42; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[43; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[44; 32]).unwrap(), 0, Script::new(), logger.clone());
+ monitor = ChannelMonitor::new(&SecretKey::from_slice(&secp_ctx, &[42; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[43; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[44; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[44; 32]).unwrap(), &PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&secp_ctx, &[45; 32]).unwrap()), 0, Script::new(), logger.clone());
secrets.clear();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("02a40c85b6f28da08dfdbe0926c53fab2de6d28c10301f8f7c4073d5e42e3148").unwrap());
- monitor.provide_secret(281474976710655, secrets.last().unwrap().clone(), None).unwrap();
+ monitor.provide_secret(281474976710655, secrets.last().unwrap().clone()).unwrap();
test_secrets!();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("dddc3a8d14fddf2b68fa8c7fbad2748274937479dd0f8930d5ebb4ab6bd866a3").unwrap());
- monitor.provide_secret(281474976710654, secrets.last().unwrap().clone(), None).unwrap();
+ monitor.provide_secret(281474976710654, secrets.last().unwrap().clone()).unwrap();
test_secrets!();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("2273e227a5b7449b6e70f1fb4652864038b1cbf9cd7c043a7d6456b7fc275ad8").unwrap());
- monitor.provide_secret(281474976710653, secrets.last().unwrap().clone(), None).unwrap();
+ monitor.provide_secret(281474976710653, secrets.last().unwrap().clone()).unwrap();
test_secrets!();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("27cddaa5624534cb6cb9d7da077cf2b22ab21e9b506fd4998a51d54502e99116").unwrap());
- assert_eq!(monitor.provide_secret(281474976710652, secrets.last().unwrap().clone(), None).unwrap_err().err,
+ assert_eq!(monitor.provide_secret(281474976710652, secrets.last().unwrap().clone()).unwrap_err().err,
"Previous secret did not match new one");
}
{
// insert_secret #3 incorrect
- monitor = ChannelMonitor::new(&SecretKey::from_slice(&secp_ctx, &[42; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[43; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[44; 32]).unwrap(), 0, Script::new(), logger.clone());
+ monitor = ChannelMonitor::new(&SecretKey::from_slice(&secp_ctx, &[42; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[43; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[44; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[44; 32]).unwrap(), &PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&secp_ctx, &[45; 32]).unwrap()), 0, Script::new(), logger.clone());
secrets.clear();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("7cc854b54e3e0dcdb010d7a3fee464a9687be6e8db3be6854c475621e007a5dc").unwrap());
- monitor.provide_secret(281474976710655, secrets.last().unwrap().clone(), None).unwrap();
+ monitor.provide_secret(281474976710655, secrets.last().unwrap().clone()).unwrap();
test_secrets!();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("c7518c8ae4660ed02894df8976fa1a3659c1a8b4b5bec0c4b872abeba4cb8964").unwrap());
- monitor.provide_secret(281474976710654, secrets.last().unwrap().clone(), None).unwrap();
+ monitor.provide_secret(281474976710654, secrets.last().unwrap().clone()).unwrap();
test_secrets!();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("c51a18b13e8527e579ec56365482c62f180b7d5760b46e9477dae59e87ed423a").unwrap());
- monitor.provide_secret(281474976710653, secrets.last().unwrap().clone(), None).unwrap();
+ monitor.provide_secret(281474976710653, secrets.last().unwrap().clone()).unwrap();
test_secrets!();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("27cddaa5624534cb6cb9d7da077cf2b22ab21e9b506fd4998a51d54502e99116").unwrap());
- assert_eq!(monitor.provide_secret(281474976710652, secrets.last().unwrap().clone(), None).unwrap_err().err,
+ assert_eq!(monitor.provide_secret(281474976710652, secrets.last().unwrap().clone()).unwrap_err().err,
"Previous secret did not match new one");
}
{
// insert_secret #4 incorrect (1,2,3 derived from incorrect)
- monitor = ChannelMonitor::new(&SecretKey::from_slice(&secp_ctx, &[42; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[43; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[44; 32]).unwrap(), 0, Script::new(), logger.clone());
+ monitor = ChannelMonitor::new(&SecretKey::from_slice(&secp_ctx, &[42; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[43; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[44; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[44; 32]).unwrap(), &PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&secp_ctx, &[45; 32]).unwrap()), 0, Script::new(), logger.clone());
secrets.clear();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("02a40c85b6f28da08dfdbe0926c53fab2de6d28c10301f8f7c4073d5e42e3148").unwrap());
- monitor.provide_secret(281474976710655, secrets.last().unwrap().clone(), None).unwrap();
+ monitor.provide_secret(281474976710655, secrets.last().unwrap().clone()).unwrap();
test_secrets!();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("dddc3a8d14fddf2b68fa8c7fbad2748274937479dd0f8930d5ebb4ab6bd866a3").unwrap());
- monitor.provide_secret(281474976710654, secrets.last().unwrap().clone(), None).unwrap();
+ monitor.provide_secret(281474976710654, secrets.last().unwrap().clone()).unwrap();
test_secrets!();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("c51a18b13e8527e579ec56365482c62f180b7d5760b46e9477dae59e87ed423a").unwrap());
- monitor.provide_secret(281474976710653, secrets.last().unwrap().clone(), None).unwrap();
+ monitor.provide_secret(281474976710653, secrets.last().unwrap().clone()).unwrap();
test_secrets!();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("ba65d7b0ef55a3ba300d4e87af29868f394f8f138d78a7011669c79b37b936f4").unwrap());
- monitor.provide_secret(281474976710652, secrets.last().unwrap().clone(), None).unwrap();
+ monitor.provide_secret(281474976710652, secrets.last().unwrap().clone()).unwrap();
test_secrets!();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("c65716add7aa98ba7acb236352d665cab17345fe45b55fb879ff80e6bd0c41dd").unwrap());
- monitor.provide_secret(281474976710651, secrets.last().unwrap().clone(), None).unwrap();
+ monitor.provide_secret(281474976710651, secrets.last().unwrap().clone()).unwrap();
test_secrets!();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("969660042a28f32d9be17344e09374b379962d03db1574df5a8a5a47e19ce3f2").unwrap());
- monitor.provide_secret(281474976710650, secrets.last().unwrap().clone(), None).unwrap();
+ monitor.provide_secret(281474976710650, secrets.last().unwrap().clone()).unwrap();
test_secrets!();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("a5a64476122ca0925fb344bdc1854c1c0a59fc614298e50a33e331980a220f32").unwrap());
- monitor.provide_secret(281474976710649, secrets.last().unwrap().clone(), None).unwrap();
+ monitor.provide_secret(281474976710649, secrets.last().unwrap().clone()).unwrap();
test_secrets!();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("05cde6323d949933f7f7b78776bcc1ea6d9b31447732e3802e1f7ac44b650e17").unwrap());
- assert_eq!(monitor.provide_secret(281474976710648, secrets.last().unwrap().clone(), None).unwrap_err().err,
+ assert_eq!(monitor.provide_secret(281474976710648, secrets.last().unwrap().clone()).unwrap_err().err,
"Previous secret did not match new one");
}
{
// insert_secret #5 incorrect
- monitor = ChannelMonitor::new(&SecretKey::from_slice(&secp_ctx, &[42; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[43; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[44; 32]).unwrap(), 0, Script::new(), logger.clone());
+ monitor = ChannelMonitor::new(&SecretKey::from_slice(&secp_ctx, &[42; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[43; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[44; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[44; 32]).unwrap(), &PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&secp_ctx, &[45; 32]).unwrap()), 0, Script::new(), logger.clone());
secrets.clear();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("7cc854b54e3e0dcdb010d7a3fee464a9687be6e8db3be6854c475621e007a5dc").unwrap());
- monitor.provide_secret(281474976710655, secrets.last().unwrap().clone(), None).unwrap();
+ monitor.provide_secret(281474976710655, secrets.last().unwrap().clone()).unwrap();
test_secrets!();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("c7518c8ae4660ed02894df8976fa1a3659c1a8b4b5bec0c4b872abeba4cb8964").unwrap());
- monitor.provide_secret(281474976710654, secrets.last().unwrap().clone(), None).unwrap();
+ monitor.provide_secret(281474976710654, secrets.last().unwrap().clone()).unwrap();
test_secrets!();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("2273e227a5b7449b6e70f1fb4652864038b1cbf9cd7c043a7d6456b7fc275ad8").unwrap());
- monitor.provide_secret(281474976710653, secrets.last().unwrap().clone(), None).unwrap();
+ monitor.provide_secret(281474976710653, secrets.last().unwrap().clone()).unwrap();
test_secrets!();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("27cddaa5624534cb6cb9d7da077cf2b22ab21e9b506fd4998a51d54502e99116").unwrap());
- monitor.provide_secret(281474976710652, secrets.last().unwrap().clone(), None).unwrap();
+ monitor.provide_secret(281474976710652, secrets.last().unwrap().clone()).unwrap();
test_secrets!();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("631373ad5f9ef654bb3dade742d09504c567edd24320d2fcd68e3cc47e2ff6a6").unwrap());
- monitor.provide_secret(281474976710651, secrets.last().unwrap().clone(), None).unwrap();
+ monitor.provide_secret(281474976710651, secrets.last().unwrap().clone()).unwrap();
test_secrets!();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("969660042a28f32d9be17344e09374b379962d03db1574df5a8a5a47e19ce3f2").unwrap());
- assert_eq!(monitor.provide_secret(281474976710650, secrets.last().unwrap().clone(), None).unwrap_err().err,
+ assert_eq!(monitor.provide_secret(281474976710650, secrets.last().unwrap().clone()).unwrap_err().err,
"Previous secret did not match new one");
}
{
// insert_secret #6 incorrect (5 derived from incorrect)
- monitor = ChannelMonitor::new(&SecretKey::from_slice(&secp_ctx, &[42; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[43; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[44; 32]).unwrap(), 0, Script::new(), logger.clone());
+ monitor = ChannelMonitor::new(&SecretKey::from_slice(&secp_ctx, &[42; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[43; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[44; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[44; 32]).unwrap(), &PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&secp_ctx, &[45; 32]).unwrap()), 0, Script::new(), logger.clone());
secrets.clear();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("7cc854b54e3e0dcdb010d7a3fee464a9687be6e8db3be6854c475621e007a5dc").unwrap());
- monitor.provide_secret(281474976710655, secrets.last().unwrap().clone(), None).unwrap();
+ monitor.provide_secret(281474976710655, secrets.last().unwrap().clone()).unwrap();
test_secrets!();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("c7518c8ae4660ed02894df8976fa1a3659c1a8b4b5bec0c4b872abeba4cb8964").unwrap());
- monitor.provide_secret(281474976710654, secrets.last().unwrap().clone(), None).unwrap();
+ monitor.provide_secret(281474976710654, secrets.last().unwrap().clone()).unwrap();
test_secrets!();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("2273e227a5b7449b6e70f1fb4652864038b1cbf9cd7c043a7d6456b7fc275ad8").unwrap());
- monitor.provide_secret(281474976710653, secrets.last().unwrap().clone(), None).unwrap();
+ monitor.provide_secret(281474976710653, secrets.last().unwrap().clone()).unwrap();
test_secrets!();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("27cddaa5624534cb6cb9d7da077cf2b22ab21e9b506fd4998a51d54502e99116").unwrap());
- monitor.provide_secret(281474976710652, secrets.last().unwrap().clone(), None).unwrap();
+ monitor.provide_secret(281474976710652, secrets.last().unwrap().clone()).unwrap();
test_secrets!();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("631373ad5f9ef654bb3dade742d09504c567edd24320d2fcd68e3cc47e2ff6a6").unwrap());
- monitor.provide_secret(281474976710651, secrets.last().unwrap().clone(), None).unwrap();
+ monitor.provide_secret(281474976710651, secrets.last().unwrap().clone()).unwrap();
test_secrets!();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("b7e76a83668bde38b373970155c868a653304308f9896692f904a23731224bb1").unwrap());
- monitor.provide_secret(281474976710650, secrets.last().unwrap().clone(), None).unwrap();
+ monitor.provide_secret(281474976710650, secrets.last().unwrap().clone()).unwrap();
test_secrets!();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("a5a64476122ca0925fb344bdc1854c1c0a59fc614298e50a33e331980a220f32").unwrap());
- monitor.provide_secret(281474976710649, secrets.last().unwrap().clone(), None).unwrap();
+ monitor.provide_secret(281474976710649, secrets.last().unwrap().clone()).unwrap();
test_secrets!();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("05cde6323d949933f7f7b78776bcc1ea6d9b31447732e3802e1f7ac44b650e17").unwrap());
- assert_eq!(monitor.provide_secret(281474976710648, secrets.last().unwrap().clone(), None).unwrap_err().err,
+ assert_eq!(monitor.provide_secret(281474976710648, secrets.last().unwrap().clone()).unwrap_err().err,
"Previous secret did not match new one");
}
{
// insert_secret #7 incorrect
- monitor = ChannelMonitor::new(&SecretKey::from_slice(&secp_ctx, &[42; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[43; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[44; 32]).unwrap(), 0, Script::new(), logger.clone());
+ monitor = ChannelMonitor::new(&SecretKey::from_slice(&secp_ctx, &[42; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[43; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[44; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[44; 32]).unwrap(), &PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&secp_ctx, &[45; 32]).unwrap()), 0, Script::new(), logger.clone());
secrets.clear();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("7cc854b54e3e0dcdb010d7a3fee464a9687be6e8db3be6854c475621e007a5dc").unwrap());
- monitor.provide_secret(281474976710655, secrets.last().unwrap().clone(), None).unwrap();
+ monitor.provide_secret(281474976710655, secrets.last().unwrap().clone()).unwrap();
test_secrets!();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("c7518c8ae4660ed02894df8976fa1a3659c1a8b4b5bec0c4b872abeba4cb8964").unwrap());
- monitor.provide_secret(281474976710654, secrets.last().unwrap().clone(), None).unwrap();
+ monitor.provide_secret(281474976710654, secrets.last().unwrap().clone()).unwrap();
test_secrets!();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("2273e227a5b7449b6e70f1fb4652864038b1cbf9cd7c043a7d6456b7fc275ad8").unwrap());
- monitor.provide_secret(281474976710653, secrets.last().unwrap().clone(), None).unwrap();
+ monitor.provide_secret(281474976710653, secrets.last().unwrap().clone()).unwrap();
test_secrets!();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("27cddaa5624534cb6cb9d7da077cf2b22ab21e9b506fd4998a51d54502e99116").unwrap());
- monitor.provide_secret(281474976710652, secrets.last().unwrap().clone(), None).unwrap();
+ monitor.provide_secret(281474976710652, secrets.last().unwrap().clone()).unwrap();
test_secrets!();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("c65716add7aa98ba7acb236352d665cab17345fe45b55fb879ff80e6bd0c41dd").unwrap());
- monitor.provide_secret(281474976710651, secrets.last().unwrap().clone(), None).unwrap();
+ monitor.provide_secret(281474976710651, secrets.last().unwrap().clone()).unwrap();
test_secrets!();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("969660042a28f32d9be17344e09374b379962d03db1574df5a8a5a47e19ce3f2").unwrap());
- monitor.provide_secret(281474976710650, secrets.last().unwrap().clone(), None).unwrap();
+ monitor.provide_secret(281474976710650, secrets.last().unwrap().clone()).unwrap();
test_secrets!();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("e7971de736e01da8ed58b94c2fc216cb1dca9e326f3a96e7194fe8ea8af6c0a3").unwrap());
- monitor.provide_secret(281474976710649, secrets.last().unwrap().clone(), None).unwrap();
+ monitor.provide_secret(281474976710649, secrets.last().unwrap().clone()).unwrap();
test_secrets!();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("05cde6323d949933f7f7b78776bcc1ea6d9b31447732e3802e1f7ac44b650e17").unwrap());
- assert_eq!(monitor.provide_secret(281474976710648, secrets.last().unwrap().clone(), None).unwrap_err().err,
+ assert_eq!(monitor.provide_secret(281474976710648, secrets.last().unwrap().clone()).unwrap_err().err,
"Previous secret did not match new one");
}
{
// insert_secret #8 incorrect
- monitor = ChannelMonitor::new(&SecretKey::from_slice(&secp_ctx, &[42; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[43; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[44; 32]).unwrap(), 0, Script::new(), logger.clone());
+ monitor = ChannelMonitor::new(&SecretKey::from_slice(&secp_ctx, &[42; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[43; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[44; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[44; 32]).unwrap(), &PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&secp_ctx, &[45; 32]).unwrap()), 0, Script::new(), logger.clone());
secrets.clear();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("7cc854b54e3e0dcdb010d7a3fee464a9687be6e8db3be6854c475621e007a5dc").unwrap());
- monitor.provide_secret(281474976710655, secrets.last().unwrap().clone(), None).unwrap();
+ monitor.provide_secret(281474976710655, secrets.last().unwrap().clone()).unwrap();
test_secrets!();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("c7518c8ae4660ed02894df8976fa1a3659c1a8b4b5bec0c4b872abeba4cb8964").unwrap());
- monitor.provide_secret(281474976710654, secrets.last().unwrap().clone(), None).unwrap();
+ monitor.provide_secret(281474976710654, secrets.last().unwrap().clone()).unwrap();
test_secrets!();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("2273e227a5b7449b6e70f1fb4652864038b1cbf9cd7c043a7d6456b7fc275ad8").unwrap());
- monitor.provide_secret(281474976710653, secrets.last().unwrap().clone(), None).unwrap();
+ monitor.provide_secret(281474976710653, secrets.last().unwrap().clone()).unwrap();
test_secrets!();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("27cddaa5624534cb6cb9d7da077cf2b22ab21e9b506fd4998a51d54502e99116").unwrap());
- monitor.provide_secret(281474976710652, secrets.last().unwrap().clone(), None).unwrap();
+ monitor.provide_secret(281474976710652, secrets.last().unwrap().clone()).unwrap();
test_secrets!();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("c65716add7aa98ba7acb236352d665cab17345fe45b55fb879ff80e6bd0c41dd").unwrap());
- monitor.provide_secret(281474976710651, secrets.last().unwrap().clone(), None).unwrap();
+ monitor.provide_secret(281474976710651, secrets.last().unwrap().clone()).unwrap();
test_secrets!();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("969660042a28f32d9be17344e09374b379962d03db1574df5a8a5a47e19ce3f2").unwrap());
- monitor.provide_secret(281474976710650, secrets.last().unwrap().clone(), None).unwrap();
+ monitor.provide_secret(281474976710650, secrets.last().unwrap().clone()).unwrap();
test_secrets!();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("a5a64476122ca0925fb344bdc1854c1c0a59fc614298e50a33e331980a220f32").unwrap());
- monitor.provide_secret(281474976710649, secrets.last().unwrap().clone(), None).unwrap();
+ monitor.provide_secret(281474976710649, secrets.last().unwrap().clone()).unwrap();
test_secrets!();
secrets.push([0; 32]);
secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("a7efbc61aac46d34f77778bac22c8a20c6a46ca460addc49009bda875ec88fa4").unwrap());
- assert_eq!(monitor.provide_secret(281474976710648, secrets.last().unwrap().clone(), None).unwrap_err().err,
+ assert_eq!(monitor.provide_secret(281474976710648, secrets.last().unwrap().clone()).unwrap_err().err,
"Previous secret did not match new one");
}
}
// Prune with one old state and a local commitment tx holding a few overlaps with the
// old state.
- let mut monitor = ChannelMonitor::new(&SecretKey::from_slice(&secp_ctx, &[42; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[43; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[44; 32]).unwrap(), 0, Script::new(), logger.clone());
+ let mut monitor = ChannelMonitor::new(&SecretKey::from_slice(&secp_ctx, &[42; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[43; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[44; 32]).unwrap(), &SecretKey::from_slice(&secp_ctx, &[44; 32]).unwrap(), &PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&secp_ctx, &[45; 32]).unwrap()), 0, Script::new(), logger.clone());
monitor.set_their_to_self_delay(10);
monitor.provide_latest_local_commitment_tx_info(dummy_tx.clone(), dummy_keys!(), 0, preimages_to_local_htlcs!(preimages[0..10]));
// Now provide a secret, pruning preimages 10-15
let mut secret = [0; 32];
secret[0..32].clone_from_slice(&hex::decode("7cc854b54e3e0dcdb010d7a3fee464a9687be6e8db3be6854c475621e007a5dc").unwrap());
- monitor.provide_secret(281474976710655, secret.clone(), None).unwrap();
+ monitor.provide_secret(281474976710655, secret.clone()).unwrap();
assert_eq!(monitor.payment_preimages.len(), 15);
test_preimages_exist!(&preimages[0..10], monitor);
test_preimages_exist!(&preimages[15..20], monitor);
// Now provide a further secret, pruning preimages 15-17
secret[0..32].clone_from_slice(&hex::decode("c7518c8ae4660ed02894df8976fa1a3659c1a8b4b5bec0c4b872abeba4cb8964").unwrap());
- monitor.provide_secret(281474976710654, secret.clone(), None).unwrap();
+ monitor.provide_secret(281474976710654, secret.clone()).unwrap();
assert_eq!(monitor.payment_preimages.len(), 13);
test_preimages_exist!(&preimages[0..10], monitor);
test_preimages_exist!(&preimages[17..20], monitor);
// previous commitment tx's preimages too
monitor.provide_latest_local_commitment_tx_info(dummy_tx.clone(), dummy_keys!(), 0, preimages_to_local_htlcs!(preimages[0..5]));
secret[0..32].clone_from_slice(&hex::decode("2273e227a5b7449b6e70f1fb4652864038b1cbf9cd7c043a7d6456b7fc275ad8").unwrap());
- monitor.provide_secret(281474976710653, secret.clone(), None).unwrap();
+ monitor.provide_secret(281474976710653, secret.clone()).unwrap();
assert_eq!(monitor.payment_preimages.len(), 12);
test_preimages_exist!(&preimages[0..10], monitor);
test_preimages_exist!(&preimages[18..20], monitor);
// But if we do it again, we'll prune 5-10
monitor.provide_latest_local_commitment_tx_info(dummy_tx.clone(), dummy_keys!(), 0, preimages_to_local_htlcs!(preimages[0..3]));
secret[0..32].clone_from_slice(&hex::decode("27cddaa5624534cb6cb9d7da077cf2b22ab21e9b506fd4998a51d54502e99116").unwrap());
- monitor.provide_secret(281474976710652, secret.clone(), None).unwrap();
+ monitor.provide_secret(281474976710652, secret.clone()).unwrap();
assert_eq!(monitor.payment_preimages.len(), 5);
test_preimages_exist!(&preimages[0..5], monitor);
}
projects / rust-lightning / commitdiff