Correctly include the `sha256_hash_of_onion` field in BADONION errs
[rust-lightning] / lightning / src / ln / channel.rs
index c555d6cabd1d28f9ded7a247afebebec3976706a..9f47bacc74de03f3e3d7b234f5db14ddbdb0cdad 100644 (file)
@@ -27,9 +27,10 @@ use crate::ln::features::{ChannelTypeFeatures, InitFeatures};
 use crate::ln::msgs;
 use crate::ln::msgs::{DecodeError, OptionalField, DataLossProtect};
 use crate::ln::script::{self, ShutdownScript};
-use crate::ln::channelmanager::{self, CounterpartyForwardingInfo, PendingHTLCStatus, HTLCSource, HTLCFailReason, HTLCFailureMsg, PendingHTLCInfo, RAACommitmentOrder, BREAKDOWN_TIMEOUT, MIN_CLTV_EXPIRY_DELTA, MAX_LOCAL_BREAKDOWN_TIMEOUT};
+use crate::ln::channelmanager::{self, CounterpartyForwardingInfo, PendingHTLCStatus, HTLCSource, HTLCFailureMsg, PendingHTLCInfo, RAACommitmentOrder, BREAKDOWN_TIMEOUT, MIN_CLTV_EXPIRY_DELTA, MAX_LOCAL_BREAKDOWN_TIMEOUT};
 use crate::ln::chan_utils::{CounterpartyCommitmentSecrets, TxCreationKeys, HTLCOutputInCommitment, htlc_success_tx_weight, htlc_timeout_tx_weight, make_funding_redeemscript, ChannelPublicKeys, CommitmentTransaction, HolderCommitmentTransaction, ChannelTransactionParameters, CounterpartyChannelTransactionParameters, MAX_HTLCS, get_commitment_transaction_number_obscure_factor, ClosingTransaction};
 use crate::ln::chan_utils;
+use crate::ln::onion_utils::HTLCFailReason;
 use crate::chain::BestBlock;
 use crate::chain::chaininterface::{FeeEstimator, ConfirmationTarget, LowerBoundedFeeEstimator};
 use crate::chain::channelmonitor::{ChannelMonitor, ChannelMonitorUpdate, ChannelMonitorUpdateStep, LATENCY_GRACE_PERIOD_BLOCKS};
@@ -1038,6 +1039,7 @@ impl<Signer: Sign> Channel<Signer> {
                                counterparty_parameters: None,
                                funding_outpoint: None,
                                opt_anchors: if opt_anchors { Some(()) } else { None },
+                               opt_non_zero_fee_anchors: None
                        },
                        funding_transaction: None,
 
@@ -1383,6 +1385,7 @@ impl<Signer: Sign> Channel<Signer> {
                                }),
                                funding_outpoint: None,
                                opt_anchors: if opt_anchors { Some(()) } else { None },
+                               opt_non_zero_fee_anchors: None
                        },
                        funding_transaction: None,
 
@@ -3016,7 +3019,7 @@ impl<Signer: Sign> Channel<Signer> {
                        if let Some(_) = htlc.transaction_output_index {
                                let htlc_tx = chan_utils::build_htlc_transaction(&commitment_txid, commitment_stats.feerate_per_kw,
                                        self.get_counterparty_selected_contest_delay().unwrap(), &htlc, self.opt_anchors(),
-                                       &keys.broadcaster_delayed_payment_key, &keys.revocation_key);
+                                       false, &keys.broadcaster_delayed_payment_key, &keys.revocation_key);
 
                                let htlc_redeemscript = chan_utils::get_htlc_redeemscript(&htlc, self.opt_anchors(), &keys);
                                let htlc_sighashtype = if self.opt_anchors() { EcdsaSighashType::SinglePlusAnyoneCanPay } else { EcdsaSighashType::All };
@@ -4493,6 +4496,16 @@ impl<Signer: Sign> Channel<Signer> {
                self.funding_tx_confirmed_in
        }
 
+       /// Returns the current number of confirmations on the funding transaction.
+       pub fn get_funding_tx_confirmations(&self, height: u32) -> u32 {
+               if self.funding_tx_confirmation_height == 0 {
+                       // We either haven't seen any confirmation yet, or observed a reorg.
+                       return 0;
+               }
+
+               height.checked_sub(self.funding_tx_confirmation_height).map_or(0, |c| c + 1)
+       }
+
        fn get_holder_selected_contest_delay(&self) -> u16 {
                self.channel_transaction_parameters.holder_selected_contest_delay
        }
@@ -5743,7 +5756,7 @@ impl<Signer: Sign> Channel<Signer> {
 
                        for (ref htlc_sig, ref htlc) in htlc_signatures.iter().zip(htlcs) {
                                log_trace!(logger, "Signed remote HTLC tx {} with redeemscript {} with pubkey {} -> {} in channel {}",
-                                       encode::serialize_hex(&chan_utils::build_htlc_transaction(&counterparty_commitment_txid, commitment_stats.feerate_per_kw, self.get_holder_selected_contest_delay(), htlc, self.opt_anchors(), &counterparty_keys.broadcaster_delayed_payment_key, &counterparty_keys.revocation_key)),
+                                       encode::serialize_hex(&chan_utils::build_htlc_transaction(&counterparty_commitment_txid, commitment_stats.feerate_per_kw, self.get_holder_selected_contest_delay(), htlc, self.opt_anchors(), false, &counterparty_keys.broadcaster_delayed_payment_key, &counterparty_keys.revocation_key)),
                                        encode::serialize_hex(&chan_utils::get_htlc_redeemscript(&htlc, self.opt_anchors(), &counterparty_keys)),
                                        log_bytes!(counterparty_keys.broadcaster_htlc_key.serialize()),
                                        log_bytes!(htlc_sig.serialize_compact()[..]), log_bytes!(self.channel_id()));
@@ -7250,7 +7263,7 @@ mod tests {
                        // These aren't set in the test vectors:
                        [0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff],
                        10_000_000,
-                       [0; 32]
+                       [0; 32],
                );
 
                assert_eq!(signer.pubkeys().funding_pubkey.serialize()[..],
@@ -7368,7 +7381,7 @@ mod tests {
                                        let ref htlc = htlcs[$htlc_idx];
                                        let htlc_tx = chan_utils::build_htlc_transaction(&unsigned_tx.txid, chan.feerate_per_kw,
                                                chan.get_counterparty_selected_contest_delay().unwrap(),
-                                               &htlc, $opt_anchors, &keys.broadcaster_delayed_payment_key, &keys.revocation_key);
+                                               &htlc, $opt_anchors, false, &keys.broadcaster_delayed_payment_key, &keys.revocation_key);
                                        let htlc_redeemscript = chan_utils::get_htlc_redeemscript(&htlc, $opt_anchors, &keys);
                                        let htlc_sighashtype = if $opt_anchors { EcdsaSighashType::SinglePlusAnyoneCanPay } else { EcdsaSighashType::All };
                                        let htlc_sighash = Message::from_slice(&sighash::SighashCache::new(&htlc_tx).segwit_signature_hash(0, &htlc_redeemscript, htlc.amount_msat / 1000, htlc_sighashtype).unwrap()[..]).unwrap();