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Post-anchor: do not aggregate claim of revoked output #1841

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merged 2 commits into from
May 18, 2023
Merged

Post-anchor: do not aggregate claim of revoked output #1841

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b9aa902
Anchor: do not aggregate claim of revoked output
Nov 9, 2022
5e968ed
Remove aggregable flag from PackageTemplate constructor
ariard Nov 30, 2022
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26 changes: 13 additions & 13 deletions lightning/src/chain/channelmonitor.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -2422,7 +2422,7 @@ impl<Signer: WriteableEcdsaChannelSigner> ChannelMonitorImpl<Signer> {
let commitment_package = PackageTemplate::build_package(
self.funding_info.0.txid.clone(), self.funding_info.0.index as u32,
PackageSolvingData::HolderFundingOutput(funding_output),
best_block_height, false, best_block_height,
best_block_height, best_block_height
);
self.onchain_tx_handler.update_claims_view_from_requests(
vec![commitment_package], best_block_height, best_block_height,
Expand Down Expand Up @@ -2603,8 +2603,8 @@ impl<Signer: WriteableEcdsaChannelSigner> ChannelMonitorImpl<Signer> {
// First, process non-htlc outputs (to_holder & to_counterparty)
for (idx, outp) in tx.output.iter().enumerate() {
if outp.script_pubkey == revokeable_p2wsh {
let revk_outp = RevokedOutput::build(per_commitment_point, self.counterparty_commitment_params.counterparty_delayed_payment_base_key, self.counterparty_commitment_params.counterparty_htlc_base_key, per_commitment_key, outp.value, self.counterparty_commitment_params.on_counterparty_tx_csv);
let justice_package = PackageTemplate::build_package(commitment_txid, idx as u32, PackageSolvingData::RevokedOutput(revk_outp), height + self.counterparty_commitment_params.on_counterparty_tx_csv as u32, true, height);
let revk_outp = RevokedOutput::build(per_commitment_point, self.counterparty_commitment_params.counterparty_delayed_payment_base_key, self.counterparty_commitment_params.counterparty_htlc_base_key, per_commitment_key, outp.value, self.counterparty_commitment_params.on_counterparty_tx_csv, self.onchain_tx_handler.opt_anchors());
let justice_package = PackageTemplate::build_package(commitment_txid, idx as u32, PackageSolvingData::RevokedOutput(revk_outp), height + self.counterparty_commitment_params.on_counterparty_tx_csv as u32, height);
claimable_outpoints.push(justice_package);
to_counterparty_output_info =
Some((idx.try_into().expect("Txn can't have more than 2^32 outputs"), outp.value));
Expand All @@ -2622,7 +2622,7 @@ impl<Signer: WriteableEcdsaChannelSigner> ChannelMonitorImpl<Signer> {
to_counterparty_output_info);
}
let revk_htlc_outp = RevokedHTLCOutput::build(per_commitment_point, self.counterparty_commitment_params.counterparty_delayed_payment_base_key, self.counterparty_commitment_params.counterparty_htlc_base_key, per_commitment_key, htlc.amount_msat / 1000, htlc.clone(), self.onchain_tx_handler.channel_transaction_parameters.opt_anchors.is_some());
let justice_package = PackageTemplate::build_package(commitment_txid, transaction_output_index, PackageSolvingData::RevokedHTLCOutput(revk_htlc_outp), htlc.cltv_expiry, true, height);
let justice_package = PackageTemplate::build_package(commitment_txid, transaction_output_index, PackageSolvingData::RevokedHTLCOutput(revk_htlc_outp), htlc.cltv_expiry, height);
claimable_outpoints.push(justice_package);
}
}
Expand Down Expand Up @@ -2747,8 +2747,7 @@ impl<Signer: WriteableEcdsaChannelSigner> ChannelMonitorImpl<Signer> {
self.counterparty_commitment_params.counterparty_htlc_base_key,
htlc.clone(), self.onchain_tx_handler.opt_anchors()))
};
let aggregation = if !htlc.offered { false } else { true };
let counterparty_package = PackageTemplate::build_package(commitment_txid, transaction_output_index, counterparty_htlc_outp, htlc.cltv_expiry,aggregation, 0);
let counterparty_package = PackageTemplate::build_package(commitment_txid, transaction_output_index, counterparty_htlc_outp, htlc.cltv_expiry, 0);
claimable_outpoints.push(counterparty_package);
}
}
Expand Down Expand Up @@ -2787,11 +2786,12 @@ impl<Signer: WriteableEcdsaChannelSigner> ChannelMonitorImpl<Signer> {
let revk_outp = RevokedOutput::build(
per_commitment_point, self.counterparty_commitment_params.counterparty_delayed_payment_base_key,
self.counterparty_commitment_params.counterparty_htlc_base_key, per_commitment_key,
tx.output[idx].value, self.counterparty_commitment_params.on_counterparty_tx_csv
tx.output[idx].value, self.counterparty_commitment_params.on_counterparty_tx_csv,
false
);
let justice_package = PackageTemplate::build_package(
htlc_txid, idx as u32, PackageSolvingData::RevokedOutput(revk_outp),
height + self.counterparty_commitment_params.on_counterparty_tx_csv as u32, true, height
height + self.counterparty_commitment_params.on_counterparty_tx_csv as u32, height
);
claimable_outpoints.push(justice_package);
if outputs_to_watch.is_none() {
Expand All @@ -2814,11 +2814,11 @@ impl<Signer: WriteableEcdsaChannelSigner> ChannelMonitorImpl<Signer> {

for &(ref htlc, _, _) in holder_tx.htlc_outputs.iter() {
if let Some(transaction_output_index) = htlc.transaction_output_index {
let (htlc_output, aggregable) = if htlc.offered {
let htlc_output = if htlc.offered {
let htlc_output = HolderHTLCOutput::build_offered(
htlc.amount_msat, htlc.cltv_expiry, self.onchain_tx_handler.opt_anchors()
);
(htlc_output, false)
htlc_output
} else {
let payment_preimage = if let Some(preimage) = self.payment_preimages.get(&htlc.payment_hash) {
preimage.clone()
Expand All @@ -2829,12 +2829,12 @@ impl<Signer: WriteableEcdsaChannelSigner> ChannelMonitorImpl<Signer> {
let htlc_output = HolderHTLCOutput::build_accepted(
payment_preimage, htlc.amount_msat, self.onchain_tx_handler.opt_anchors()
);
(htlc_output, self.onchain_tx_handler.opt_anchors())
htlc_output
};
let htlc_package = PackageTemplate::build_package(
holder_tx.txid, transaction_output_index,
PackageSolvingData::HolderHTLCOutput(htlc_output),
htlc.cltv_expiry, aggregable, conf_height
htlc.cltv_expiry, conf_height
);
claim_requests.push(htlc_package);
}
Expand Down Expand Up @@ -3174,7 +3174,7 @@ impl<Signer: WriteableEcdsaChannelSigner> ChannelMonitorImpl<Signer> {
let should_broadcast = self.should_broadcast_holder_commitment_txn(logger);
if should_broadcast {
let funding_outp = HolderFundingOutput::build(self.funding_redeemscript.clone(), self.channel_value_satoshis, self.onchain_tx_handler.opt_anchors());
let commitment_package = PackageTemplate::build_package(self.funding_info.0.txid.clone(), self.funding_info.0.index as u32, PackageSolvingData::HolderFundingOutput(funding_outp), self.best_block.height(), false, self.best_block.height());
let commitment_package = PackageTemplate::build_package(self.funding_info.0.txid.clone(), self.funding_info.0.index as u32, PackageSolvingData::HolderFundingOutput(funding_outp), self.best_block.height(), self.best_block.height());
claimable_outpoints.push(commitment_package);
self.pending_monitor_events.push(MonitorEvent::CommitmentTxConfirmed(self.funding_info.0));
let commitment_tx = self.onchain_tx_handler.get_fully_signed_holder_tx(&self.funding_redeemscript);
Expand Down
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