use bitcoin::blockdata::block::BlockHeader;
use bitcoin::blockdata::transaction::{OutPoint as BitcoinOutPoint, TxOut, Transaction};
-use bitcoin::blockdata::script::{Script, Builder};
-use bitcoin::blockdata::opcodes;
+use bitcoin::blockdata::script::Script;
use bitcoin::hashes::Hash;
use bitcoin::hashes::sha256::Hash as Sha256;
-use bitcoin::hash_types::{Txid, BlockHash, WPubkeyHash};
+use bitcoin::hash_types::{Txid, BlockHash};
use bitcoin::secp256k1::{Secp256k1, ecdsa::Signature};
use bitcoin::secp256k1::{SecretKey, PublicKey};
best_block: BestBlock, counterparty_node_id: PublicKey) -> ChannelMonitor<Signer> {
assert!(commitment_transaction_number_obscure_factor <= (1 << 48));
- let payment_key_hash = WPubkeyHash::hash(&keys.pubkeys().payment_point.serialize());
- let counterparty_payment_script = Builder::new().push_opcode(opcodes::all::OP_PUSHBYTES_0).push_slice(&payment_key_hash[..]).into_script();
+ let counterparty_payment_script = chan_utils::get_counterparty_payment_script(
+ &channel_parameters.channel_type_features, &keys.pubkeys().payment_point
+ );
let counterparty_channel_parameters = channel_parameters.counterparty_parameters.as_ref().unwrap();
let counterparty_delayed_payment_base_key = counterparty_channel_parameters.pubkeys.delayed_payment_basepoint;
});
spendable_outputs
}
+
+ #[cfg(test)]
+ pub fn get_counterparty_payment_script(&self) -> Script{
+ self.inner.lock().unwrap().counterparty_payment_script.clone()
+ }
+
+ #[cfg(test)]
+ pub fn set_counterparty_payment_script(&self, script: Script) {
+ self.inner.lock().unwrap().counterparty_payment_script = script;
+ }
}
impl<Signer: WriteableEcdsaChannelSigner> ChannelMonitorImpl<Signer> {
},
OnchainEvent::MaturingOutput {
descriptor: SpendableOutputDescriptor::DelayedPaymentOutput(ref descriptor) }
- if descriptor.outpoint.index as u32 == htlc_commitment_tx_output_idx => {
+ if event.transaction.as_ref().map(|tx| tx.input.iter().enumerate()
+ .any(|(input_idx, inp)|
+ Some(inp.previous_output.txid) == confirmed_txid &&
+ inp.previous_output.vout == htlc_commitment_tx_output_idx &&
+ // A maturing output for an HTLC claim will always be at the same
+ // index as the HTLC input. This is true pre-anchors, as there's
+ // only 1 input and 1 output. This is also true post-anchors,
+ // because we have a SIGHASH_SINGLE|ANYONECANPAY signature from our
+ // channel counterparty.
+ descriptor.outpoint.index as usize == input_idx
+ ))
+ .unwrap_or(false)
+ => {
debug_assert!(holder_delayed_output_pending.is_none());
holder_delayed_output_pending = Some(event.confirmation_threshold());
},
/// confirmations on the claim transaction.
///
/// Note that for `ChannelMonitors` which track a channel which went on-chain with versions of
- /// LDK prior to 0.0.111, balances may not be fully captured if our counterparty broadcasted
- /// a revoked state.
+ /// LDK prior to 0.0.111, not all or excess balances may be included.
///
/// See [`Balance`] for additional details on the types of claimable balances which
/// may be returned here and their meanings.
#[cfg(test)]
pub fn deliberately_bogus_accepted_htlc_witness_program() -> Vec<u8> {
+ use bitcoin::blockdata::opcodes;
let mut ret = [opcodes::all::OP_NOP.to_u8(); 136];
ret[131] = opcodes::all::OP_DROP.to_u8();
ret[132] = opcodes::all::OP_DROP.to_u8();
output: outp.clone(),
channel_keys_id: self.channel_keys_id,
channel_value_satoshis: self.channel_value_satoshis,
+ channel_transaction_parameters: Some(self.onchain_tx_handler.channel_transaction_parameters.clone()),
}));
}
if self.shutdown_script.as_ref() == Some(&outp.script_pubkey) {
1 => { None },
_ => return Err(DecodeError::InvalidValue),
};
- let counterparty_payment_script = Readable::read(reader)?;
+ let mut counterparty_payment_script: Script = Readable::read(reader)?;
let shutdown_script = {
let script = <Script as Readable>::read(reader)?;
if script.is_empty() { None } else { Some(script) }
(17, initial_counterparty_commitment_info, option),
});
+ // Monitors for anchor outputs channels opened in v0.0.116 suffered from a bug in which the
+ // wrong `counterparty_payment_script` was being tracked. Fix it now on deserialization to
+ // give them a chance to recognize the spendable output.
+ if onchain_tx_handler.channel_type_features().supports_anchors_zero_fee_htlc_tx() &&
+ counterparty_payment_script.is_v0_p2wpkh()
+ {
+ let payment_point = onchain_tx_handler.channel_transaction_parameters.holder_pubkeys.payment_point;
+ counterparty_payment_script =
+ chan_utils::get_to_countersignatory_with_anchors_redeemscript(&payment_point).to_v0_p2wsh();
+ }
+
Ok((best_block.block_hash(), ChannelMonitor::from_impl(ChannelMonitorImpl {
latest_update_id,
commitment_transaction_number_obscure_factor,