tapchannel: add awareness of 1st and 2nd level HTLC sweeps to the AuxSweeper

server.go

@@ -770,7 +770,7 @@ func (s *Server) FetchLeavesFromCommit(chanState lnwl.AuxChanState,
 	// The aux leaf creator is fully stateless, and we don't need to wait
 	// for the server to be started before being able to use it.
 	return tapchannel.FetchLeavesFromCommit(
-		s.chainParams, chanState, com, keys,
+		s.chainParams, chanState, com, keys, whoseCommit,
 	)
 }
 
@@ -1162,12 +1162,13 @@ func (s *Server) NotifyBroadcast(req *sweep.BumpRequest,
 	tx *wire.MsgTx, fee btcutil.Amount,
 	outpointToTxIndex map[wire.OutPoint]int) error {
 
-	srvrLog.Tracef("NotifyBroadcast called, req=%v, tx=%v, fee=%v",
-		spew.Sdump(req), spew.Sdump(tx), fee)
+	srvrLog.Tracef("NotifyBroadcast called, req=%v, tx=%v, fee=%v, "+
+		"out_index=%v", spew.Sdump(req), spew.Sdump(tx), fee,
+		spew.Sdump(outpointToTxIndex))
 
 	if err := s.waitForReady(); err != nil {
 		return err
 	}
 
-	return s.cfg.AuxSweeper.NotifyBroadcast(req, tx, fee)
+	return s.cfg.AuxSweeper.NotifyBroadcast(req, tx, fee, outpointToTxIndex)
 }

tapchannel/allocation.go

@@ -454,6 +454,9 @@ func DistributeCoins(inputs []*proof.Proof, allocations []*Allocation,
 				AnchorOutputTapscriptSibling: sibling,
 				ScriptKey:                    a.ScriptKey,
 				ProofDeliveryAddress:         deliveryAddr,
+				RelativeLockTime: uint64(
+					a.Sequence,
+				),
 			}
 			p.packet.Outputs = append(p.packet.Outputs, vOut)
 

tapchannel/aux_closer.go

@@ -10,7 +10,6 @@ import (
 	"github.com/btcsuite/btcd/btcutil"
 	"github.com/btcsuite/btcd/txscript"
 	"github.com/btcsuite/btcd/wire"
-	"github.com/davecgh/go-spew/spew"
 	"github.com/lightninglabs/taproot-assets/address"
 	"github.com/lightninglabs/taproot-assets/asset"
 	"github.com/lightninglabs/taproot-assets/fn"
@@ -250,7 +249,8 @@ func (a *AuxChanCloser) AuxCloseOutputs(
 	}
 
 	log.Tracef("Decoded local_shutdown=%v, remote_shutdown=%v",
-		spew.Sdump(localShutdown), spew.Sdump(remoteShutdown))
+		limitSpewer.Sdump(localShutdown),
+		limitSpewer.Sdump(remoteShutdown))
 
 	// To start with, we'll now create the allocations for the asset
 	// outputs. We track the amount that'll go to the anchor assets, so we
@@ -570,7 +570,7 @@ func (a *AuxChanCloser) ShutdownBlob(
 		return none, err
 	}
 
-	log.Infof("Constructed shutdown record: %v", spew.Sdump(records))
+	log.Infof("Constructed shutdown record: %v", limitSpewer.Sdump(records))
 
 	return lfn.Some[lnwire.CustomRecords](records), nil
 }

tapchannel/aux_funding_controller.go

@@ -19,7 +19,6 @@ import (
 	"github.com/btcsuite/btcd/btcutil/psbt"
 	"github.com/btcsuite/btcd/chaincfg/chainhash"
 	"github.com/btcsuite/btcd/wire"
-	"github.com/davecgh/go-spew/spew"
 	"github.com/lightninglabs/lndclient"
 	"github.com/lightninglabs/taproot-assets/address"
 	"github.com/lightninglabs/taproot-assets/asset"
@@ -588,7 +587,7 @@ func (p *pendingAssetFunding) unlockAssetInputs(ctx context.Context,
 	coinSelect tapfreighter.CoinSelector) error {
 
 	log.Debugf("unlocking asset inputs: %v",
-		spew.Sdump(p.lockedAssetInputs))
+		limitSpewer.Sdump(p.lockedAssetInputs))
 
 	err := coinSelect.ReleaseCoins(ctx, p.lockedAssetInputs...)
 	if err != nil {
@@ -1002,7 +1001,8 @@ func (f *FundingController) anchorVPackets(fundedPkt *tapsend.FundedPsbt,
 func (f *FundingController) signAndFinalizePsbt(ctx context.Context,
 	pkt *psbt.Packet) (*wire.MsgTx, error) {
 
-	log.Debugf("Signing and finalizing PSBT w/ lnd: %v", spew.Sdump(pkt))
+	log.Debugf("Signing and finalizing PSBT w/ lnd: %v",
+		limitSpewer.Sdump(pkt))
 
 	// By default, the wallet won't try to finalize output it sees are watch
 	// only (like the asset input), so we'll have it sign ourselves first.
@@ -1011,7 +1011,7 @@ func (f *FundingController) signAndFinalizePsbt(ctx context.Context,
 		return nil, fmt.Errorf("unable to sign PSBT: %w", err)
 	}
 
-	log.Debugf("Signed PSBT: %v", spew.Sdump(signedPkt))
+	log.Debugf("Signed PSBT: %v", limitSpewer.Sdump(signedPkt))
 
 	finalizedPkt, err := f.cfg.ChainWallet.SignAndFinalizePsbt(
 		ctx, signedPkt,
@@ -1020,7 +1020,7 @@ func (f *FundingController) signAndFinalizePsbt(ctx context.Context,
 		return nil, fmt.Errorf("unable to finalize PSBT: %w", err)
 	}
 
-	log.Debugf("Finalized PSBT: %v", spew.Sdump(signedPkt))
+	log.Debugf("Finalized PSBT: %v", limitSpewer.Sdump(signedPkt))
 
 	// Extra the tx manually, then perform some manual sanity checks to
 	// make sure things are ready for broadcast.
@@ -1123,7 +1123,8 @@ func (f *FundingController) completeChannelFunding(ctx context.Context,
 	// with lnd that we arrived at the proper TxOut.
 	fundingPsbt.UnsignedTx.TxOut[0].Value = int64(fundingReq.ChanAmt)
 
-	log.Debugf("Funding PSBT pre funding: %s", spew.Sdump(fundingPsbt))
+	log.Debugf("Funding PSBT pre funding: %s",
+		limitSpewer.Sdump(fundingPsbt))
 
 	// With the PSBT template created, we'll now ask lnd to fund the PSBT.
 	// This'll add yet another output (lnd's change output) to the
@@ -1135,7 +1136,8 @@ func (f *FundingController) completeChannelFunding(ctx context.Context,
 		return nil, fmt.Errorf("unable to fund PSBT: %w", err)
 	}
 
-	log.Infof("Funding PSBT post funding: %s", spew.Sdump(finalFundedPsbt))
+	log.Infof("Funding PSBT post funding: %s",
+		limitSpewer.Sdump(finalFundedPsbt))
 
 	// If we fail at any step in the process, we want to make sure we
 	// unlock the inputs, so we'll add them to funding state now.
@@ -1178,7 +1180,7 @@ func (f *FundingController) completeChannelFunding(ctx context.Context,
 	}
 
 	log.Debugf("Submitting finalized PSBT to lnd for verification: %s",
-		spew.Sdump(finalFundedPsbt.Pkt))
+		limitSpewer.Sdump(finalFundedPsbt.Pkt))
 
 	// At this point, we're nearly done, we'll now present the final PSBT
 	// to lnd to verification. If this passes, then we're clear to
@@ -1737,7 +1739,7 @@ func (f *FundingController) chanFunder() {
 			}
 
 			log.Infof("Returning funding desc: %v",
-				spew.Sdump(fundingDesc))
+				limitSpewer.Sdump(fundingDesc))
 
 			req.resp <- lfn.Some(*fundingDesc)
 

tapchannel/aux_invoice_manager.go

@@ -5,7 +5,6 @@ import (
 	"fmt"
 	"sync"
 
-	"github.com/davecgh/go-spew/spew"
 	"github.com/lightninglabs/lndclient"
 	"github.com/lightninglabs/taproot-assets/address"
 	"github.com/lightninglabs/taproot-assets/fn"
@@ -254,7 +253,8 @@ func (s *AuxInvoiceManager) priceFromQuote(rfqID rfqmsg.ID) (
 	acceptedSellQuotes := s.cfg.RfqManager.LocalAcceptedSellQuotes()
 
 	log.Tracef("Currently available quotes: buy %v, sell %v",
-		spew.Sdump(acceptedBuyQuotes), spew.Sdump(acceptedSellQuotes))
+		limitSpewer.Sdump(acceptedBuyQuotes),
+		limitSpewer.Sdump(acceptedSellQuotes))
 
 	buyQuote, isBuy := acceptedBuyQuotes[rfqID.Scid()]
 	sellQuote, isSell := acceptedSellQuotes[rfqID.Scid()]

tapchannel/aux_leaf_creator.go

@@ -8,10 +8,12 @@ import (
 	"github.com/btcsuite/btcd/txscript"
 	"github.com/btcsuite/btcd/wire"
 	"github.com/lightninglabs/taproot-assets/address"
+	"github.com/lightninglabs/taproot-assets/fn"
 	cmsg "github.com/lightninglabs/taproot-assets/tapchannelmsg"
 	"github.com/lightningnetwork/lnd/channeldb"
 	lfn "github.com/lightningnetwork/lnd/fn"
 	"github.com/lightningnetwork/lnd/input"
+	"github.com/lightningnetwork/lnd/lntypes"
 	lnwl "github.com/lightningnetwork/lnd/lnwallet"
 	"github.com/lightningnetwork/lnd/tlv"
 )
@@ -78,7 +80,8 @@ func FetchLeavesFromView(chainParams *address.ChainParams,
 // to the passed aux blob, and an existing channel commitment.
 func FetchLeavesFromCommit(chainParams *address.ChainParams,
 	chanState lnwl.AuxChanState, com channeldb.ChannelCommitment,
-	keys lnwl.CommitmentKeyRing) lfn.Result[lnwl.CommitDiffAuxResult] {
+	keys lnwl.CommitmentKeyRing,
+	whoseCommit lntypes.ChannelParty) lfn.Result[lnwl.CommitDiffAuxResult] {
 
 	type returnType = lnwl.CommitDiffAuxResult
 
@@ -115,9 +118,17 @@ func FetchLeavesFromCommit(chainParams *address.ChainParams,
 				continue
 			}
 
+			// If this is an incoming HTLC (to us), but on the
+			// remote party's commitment transaction, then they'll
+			// need to go to the second level to time it out.
+			var cltvTimeout fn.Option[uint32]
+			if whoseCommit == lntypes.Remote {
+				cltvTimeout = fn.Some(htlc.RefundTimeout)
+			}
+
 			leaf, err := CreateSecondLevelHtlcTx(
 				chanState, com.CommitTx, htlc.Amt.ToSatoshis(),
-				keys, chainParams, htlcOutputs,
+				keys, chainParams, htlcOutputs, cltvTimeout,
 			)
 			if err != nil {
 				return lfn.Err[returnType](fmt.Errorf("unable "+
@@ -147,9 +158,17 @@ func FetchLeavesFromCommit(chainParams *address.ChainParams,
 				continue
 			}
 
+			// If this is an outgoing commit on our local
+			// commitment, then we'll need to go to the second level
+			// to time out it out.
+			var cltvTimeout fn.Option[uint32]
+			if whoseCommit == lntypes.Local {
+				cltvTimeout = fn.Some(htlc.RefundTimeout)
+			}
+
 			leaf, err := CreateSecondLevelHtlcTx(
 				chanState, com.CommitTx, htlc.Amt.ToSatoshis(),
-				keys, chainParams, htlcOutputs,
+				keys, chainParams, htlcOutputs, cltvTimeout,
 			)
 			if err != nil {
 				return lfn.Err[returnType](fmt.Errorf("unable "+

tapchannel/aux_leaf_signer.go

@@ -9,7 +9,6 @@ import (
 	"github.com/btcsuite/btcd/btcutil/psbt"
 	"github.com/btcsuite/btcd/txscript"
 	"github.com/btcsuite/btcd/wire"
-	"github.com/davecgh/go-spew/spew"
 	"github.com/lightninglabs/taproot-assets/address"
 	"github.com/lightninglabs/taproot-assets/asset"
 	"github.com/lightninglabs/taproot-assets/commitment"
@@ -358,9 +357,17 @@ func verifyHtlcSignature(chainParams *address.ChainParams,
 	keyRing lnwallet.CommitmentKeyRing, sigs []*cmsg.AssetSig,
 	htlcOutputs []*cmsg.AssetOutput, baseJob lnwallet.BaseAuxJob) error {
 
+	// If we're validating a signature for an outgoing HTLC, then it's an
+	// outgoing HTLC for the remote party, so we'll need to sign it with the
+	// proper lock time.
+	var htlcTimeout fn.Option[uint32]
+	if !baseJob.Incoming {
+		htlcTimeout = fn.Some(baseJob.HTLC.Timeout)
+	}
+
 	vPackets, err := htlcSecondLevelPacketsFromCommit(
 		chainParams, chanState, commitTx, baseJob.KeyRing, htlcOutputs,
-		baseJob,
+		baseJob, htlcTimeout,
 	)
 	if err != nil {
 		return fmt.Errorf("error generating second level packets: %w",
@@ -494,9 +501,17 @@ func (s *AuxLeafSigner) generateHtlcSignature(chanState lnwallet.AuxChanState,
 	signDesc input.SignDescriptor,
 	baseJob lnwallet.BaseAuxJob) (lnwallet.AuxSigJobResp, error) {
 
+	// If we're generating a signature for an incoming HTLC, then it's an
+	// outgoing HTLC for the remote party, so we'll need to sign it with the
+	// proper lock time.
+	var htlcTimeout fn.Option[uint32]
+	if baseJob.Incoming {
+		htlcTimeout = fn.Some(baseJob.HTLC.Timeout)
+	}
+
 	vPackets, err := htlcSecondLevelPacketsFromCommit(
 		s.cfg.ChainParams, chanState, commitTx, baseJob.KeyRing,
-		htlcOutputs, baseJob,
+		htlcOutputs, baseJob, htlcTimeout,
 	)
 	if err != nil {
 		return lnwallet.AuxSigJobResp{}, fmt.Errorf("error generating "+
@@ -584,11 +599,12 @@ func (s *AuxLeafSigner) generateHtlcSignature(chanState lnwallet.AuxChanState,
 func htlcSecondLevelPacketsFromCommit(chainParams *address.ChainParams,
 	chanState lnwallet.AuxChanState, commitTx *wire.MsgTx,
 	keyRing lnwallet.CommitmentKeyRing, htlcOutputs []*cmsg.AssetOutput,
-	baseJob lnwallet.BaseAuxJob) ([]*tappsbt.VPacket, error) {
+	baseJob lnwallet.BaseAuxJob,
+	htlcTimeout fn.Option[uint32]) ([]*tappsbt.VPacket, error) {
 
 	packets, _, err := CreateSecondLevelHtlcPackets(
 		chanState, commitTx, baseJob.HTLC.Amount.ToSatoshis(),
-		keyRing, chainParams, htlcOutputs,
+		keyRing, chainParams, htlcOutputs, htlcTimeout,
 	)
 	if err != nil {
 		return nil, fmt.Errorf("error creating second level HTLC "+
@@ -632,7 +648,7 @@ func (v *schnorrSigValidator) ValidateWitnesses(newAsset *asset.Asset,
 		if !ok {
 			return fmt.Errorf("%w: no prev asset for "+
 				"input_prev_id=%v", vm.ErrNoInputs,
-				spew.Sdump(witness.PrevID))
+				limitSpewer.Sdump(witness.PrevID))
 		}
 
 		var (