Merge pull request #361 from cfromknecht/baby-outputs
Adds second layer HTLC output types to UtxoNursery
This commit is contained in:
Olaoluwa Osuntokun
GitHub
commit
3368b238c4
334
utxonursery.go
334
utxonursery.go
@ -176,13 +176,13 @@ func (u *utxoNursery) reloadPreschool(heightHint uint32) error {
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}
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return psclBucket.ForEach(func(outputBytes, kidBytes []byte) error {
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psclOutput, err := deserializeKidOutput(bytes.NewBuffer(kidBytes))
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var psclOutput kidOutput
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err := psclOutput.Decode(bytes.NewBuffer(kidBytes))
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if err != nil {
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return err
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}
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outpoint := psclOutput.outPoint
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sourceTxid := outpoint.Hash
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sourceTxid := psclOutput.OutPoint().Hash
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confChan, err := u.notifier.RegisterConfirmationsNtfn(
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&sourceTxid, 1, heightHint,
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@ -192,7 +192,7 @@ func (u *utxoNursery) reloadPreschool(heightHint uint32) error {
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}
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utxnLog.Infof("Preschool outpoint %v re-registered for confirmation "+
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"notification.", psclOutput.outPoint)
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"notification.", psclOutput.OutPoint())
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go psclOutput.waitForPromotion(u.db, confChan)
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return nil
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})
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@ -250,28 +250,6 @@ func (u *utxoNursery) Stop() error {
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return nil
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}
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// kidOutput represents an output that's waiting for a required blockheight
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// before its funds will be available to be moved into the user's wallet. The
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// struct includes a WitnessGenerator closure which will be used to generate
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// the witness required to sweep the output once it's mature.
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//
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// TODO(roasbeef): rename to immatureOutput?
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type kidOutput struct {
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originChanPoint wire.OutPoint
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amt btcutil.Amount
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outPoint wire.OutPoint
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// TODO(roasbeef): using block timeouts everywhere currently, will need
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// to modify logic later to account for MTP based timeouts.
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blocksToMaturity uint32
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confHeight uint32
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signDescriptor *lnwallet.SignDescriptor
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witnessType lnwallet.WitnessType
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witnessFunc lnwallet.WitnessGenerator
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}
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// incubationRequest is a request to the utxoNursery to incubate a set of
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// outputs until their mature, finally sweeping them into the wallet once
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// available.
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@ -289,17 +267,15 @@ func (u *utxoNursery) IncubateOutputs(closeSummary *lnwallet.ForceCloseSummary)
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// that case the SignDescriptor would be nil and we would not have that
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// output to incubate.
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if closeSummary.SelfOutputSignDesc != nil {
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outputAmt := btcutil.Amount(closeSummary.SelfOutputSignDesc.Output.Value)
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selfOutput := &kidOutput{
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originChanPoint: closeSummary.ChanPoint,
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amt: outputAmt,
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outPoint: closeSummary.SelfOutpoint,
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blocksToMaturity: closeSummary.SelfOutputMaturity,
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signDescriptor: closeSummary.SelfOutputSignDesc,
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witnessType: lnwallet.CommitmentTimeLock,
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}
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selfOutput := makeKidOutput(
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&closeSummary.SelfOutpoint,
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&closeSummary.ChanPoint,
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closeSummary.SelfOutputMaturity,
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lnwallet.CommitmentTimeLock,
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closeSummary.SelfOutputSignDesc,
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)
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incReq.outputs = append(incReq.outputs, selfOutput)
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incReq.outputs = append(incReq.outputs, &selfOutput)
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}
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// If there are no outputs to incubate, there is nothing to send to the
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@ -336,11 +312,11 @@ out:
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// We'll skip any zero value'd outputs as this
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// indicates we don't have a settled balance
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// within the commitment transaction.
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if output.amt == 0 {
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if output.Amount() == 0 {
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continue
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}
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sourceTxid := output.outPoint.Hash
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sourceTxid := output.OutPoint().Hash
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if err := output.enterPreschool(u.db); err != nil {
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utxnLog.Errorf("unable to add kidOutput to preschool: %v, %v ",
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@ -500,25 +476,25 @@ func (u *utxoNursery) NurseryReport(chanPoint *wire.OutPoint) (*contractMaturity
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// With the proper set of bytes received, we'll deserialize the
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// information for this immature output.
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immatureOutput, err := deserializeKidOutput(outputReader)
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if err != nil {
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var immatureOutput kidOutput
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if err := immatureOutput.Decode(outputReader); err != nil {
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return err
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}
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// TODO(roasbeef): should actually be list of outputs
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report = &contractMaturityReport{
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chanPoint: *chanPoint,
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limboBalance: immatureOutput.amt,
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maturityRequirement: immatureOutput.blocksToMaturity,
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limboBalance: immatureOutput.Amount(),
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maturityRequirement: immatureOutput.BlocksToMaturity(),
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}
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// If the confirmation height is set, then this means the
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// contract has been confirmed, and we know the final maturity
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// height.
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if immatureOutput.confHeight != 0 {
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report.confirmationHeight = immatureOutput.confHeight
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report.maturityHeight = (immatureOutput.blocksToMaturity +
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immatureOutput.confHeight)
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if immatureOutput.ConfHeight() != 0 {
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report.confirmationHeight = immatureOutput.ConfHeight()
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report.maturityHeight = (immatureOutput.BlocksToMaturity() +
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immatureOutput.ConfHeight())
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}
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return nil
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@ -547,11 +523,11 @@ func (k *kidOutput) enterPreschool(db *channeldb.DB) error {
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// Once we have the buckets we can insert the raw bytes of the
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// immature outpoint into the preschool bucket.
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var outpointBytes bytes.Buffer
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if err := writeOutpoint(&outpointBytes, &k.outPoint); err != nil {
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if err := writeOutpoint(&outpointBytes, k.OutPoint()); err != nil {
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return err
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}
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var kidBytes bytes.Buffer
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if err := serializeKidOutput(&kidBytes, k); err != nil {
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if err := k.Encode(&kidBytes); err != nil {
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return err
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}
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err = psclBucket.Put(outpointBytes.Bytes(), kidBytes.Bytes())
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@ -563,7 +539,7 @@ func (k *kidOutput) enterPreschool(db *channeldb.DB) error {
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// track all the immature outpoints for a particular channel's
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// chanPoint.
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var b bytes.Buffer
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err = writeOutpoint(&b, &k.originChanPoint)
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err = writeOutpoint(&b, k.OriginChanPoint())
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if err != nil {
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return err
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}
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@ -573,7 +549,7 @@ func (k *kidOutput) enterPreschool(db *channeldb.DB) error {
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}
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utxnLog.Infof("Outpoint %v now in preschool, waiting for "+
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"initial confirmation", k.outPoint)
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"initial confirmation", k.OutPoint())
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return nil
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})
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@ -589,14 +565,14 @@ func (k *kidOutput) waitForPromotion(db *channeldb.DB, confChan *chainntnfs.Conf
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txConfirmation, ok := <-confChan.Confirmed
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if !ok {
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utxnLog.Errorf("notification chan "+
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"closed, can't advance output %v", k.outPoint)
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"closed, can't advance output %v", k.OutPoint())
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return
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}
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utxnLog.Infof("Outpoint %v confirmed in block %v moving to kindergarten",
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k.outPoint, txConfirmation.BlockHeight)
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k.OutPoint(), txConfirmation.BlockHeight)
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k.confHeight = txConfirmation.BlockHeight
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k.SetConfHeight(txConfirmation.BlockHeight)
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// The following block deletes a kidOutput from the preschool database
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// bucket and adds it to the kindergarten database bucket which is
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@ -604,7 +580,7 @@ func (k *kidOutput) waitForPromotion(db *channeldb.DB, confChan *chainntnfs.Conf
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// array form prior to database insertion.
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err := db.Update(func(tx *bolt.Tx) error {
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var originPoint bytes.Buffer
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if err := writeOutpoint(&originPoint, &k.originChanPoint); err != nil {
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if err := writeOutpoint(&originPoint, k.OriginChanPoint()); err != nil {
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return err
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}
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@ -621,17 +597,17 @@ func (k *kidOutput) waitForPromotion(db *channeldb.DB, confChan *chainntnfs.Conf
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// along in the maturity pipeline we first delete the entry
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// from the preschool bucket, as well as the secondary index.
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var outpointBytes bytes.Buffer
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if err := writeOutpoint(&outpointBytes, &k.outPoint); err != nil {
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if err := writeOutpoint(&outpointBytes, k.OutPoint()); err != nil {
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return err
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}
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if err := psclBucket.Delete(outpointBytes.Bytes()); err != nil {
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utxnLog.Errorf("unable to delete kindergarten output from "+
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"preschool bucket: %v", k.outPoint)
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"preschool bucket: %v", k.OutPoint())
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return err
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}
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if err := psclIndex.Delete(originPoint.Bytes()); err != nil {
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utxnLog.Errorf("unable to delete kindergarten output from "+
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"preschool index: %v", k.outPoint)
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"preschool index: %v", k.OutPoint())
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return err
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}
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@ -642,7 +618,7 @@ func (k *kidOutput) waitForPromotion(db *channeldb.DB, confChan *chainntnfs.Conf
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return err
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}
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maturityHeight := k.confHeight + k.blocksToMaturity
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maturityHeight := k.ConfHeight() + k.BlocksToMaturity()
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heightBytes := make([]byte, 4)
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byteOrder.PutUint32(heightBytes, maturityHeight)
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@ -660,7 +636,7 @@ func (k *kidOutput) waitForPromotion(db *channeldb.DB, confChan *chainntnfs.Conf
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outputOffset := len(existingOutputs)
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b := bytes.NewBuffer(existingOutputs)
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if err := serializeKidOutput(b, k); err != nil {
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if err := k.Encode(b); err != nil {
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return err
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}
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if err := kgtnBucket.Put(heightBytes, b.Bytes()); err != nil {
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@ -684,8 +660,8 @@ func (k *kidOutput) waitForPromotion(db *channeldb.DB, confChan *chainntnfs.Conf
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}
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utxnLog.Infof("Outpoint %v now in kindergarten, will mature "+
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"at height %v (delay of %v)", k.outPoint,
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maturityHeight, k.blocksToMaturity)
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"at height %v (delay of %v)", k.OutPoint(),
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maturityHeight, k.BlocksToMaturity())
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return nil
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})
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if err != nil {
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@ -722,7 +698,7 @@ func (u *utxoNursery) graduateKindergarten(blockHeight uint32) error {
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// each of the immature outputs, we'll mark them as being fully
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// closed within the database.
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for _, closedChan := range kgtnOutputs {
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err := u.db.MarkChanFullyClosed(&closedChan.originChanPoint)
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err := u.db.MarkChanFullyClosed(closedChan.OriginChanPoint())
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if err != nil {
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return err
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}
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@ -786,7 +762,7 @@ func fetchGraduatingOutputs(db *channeldb.DB, wallet *lnwallet.LightningWallet,
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// output or not.
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for _, kgtnOutput := range kgtnOutputs {
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kgtnOutput.witnessFunc = kgtnOutput.witnessType.GenWitnessFunc(
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wallet.Cfg.Signer, kgtnOutput.signDescriptor)
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wallet.Cfg.Signer, kgtnOutput.SignDesc())
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}
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utxnLog.Infof("New block: height=%v, sweeping %v mature outputs",
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@ -842,7 +818,7 @@ func createSweepTx(wallet *lnwallet.LightningWallet,
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var totalSum btcutil.Amount
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for _, o := range matureOutputs {
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totalSum += o.amt
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totalSum += o.Amount()
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}
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sweepTx := wire.NewMsgTx(2)
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@ -852,9 +828,9 @@ func createSweepTx(wallet *lnwallet.LightningWallet,
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})
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for _, utxo := range matureOutputs {
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sweepTx.AddTxIn(&wire.TxIn{
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PreviousOutPoint: utxo.outPoint,
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PreviousOutPoint: *utxo.OutPoint(),
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// TODO(roasbeef): assumes pure block delays
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Sequence: utxo.blocksToMaturity,
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Sequence: utxo.BlocksToMaturity(),
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})
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}
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@ -915,7 +891,7 @@ func deleteGraduatedOutputs(db *channeldb.DB, deleteHeight uint32) error {
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}
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for _, sweptOutput := range sweptOutputs {
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var chanPoint bytes.Buffer
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err := writeOutpoint(&chanPoint, &sweptOutput.originChanPoint)
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err := writeOutpoint(&chanPoint, sweptOutput.OriginChanPoint())
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if err != nil {
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return err
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}
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@ -964,101 +940,230 @@ func deserializeKidList(r io.Reader) ([]*kidOutput, error) {
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var kidOutputs []*kidOutput
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for {
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kidOutput, err := deserializeKidOutput(r)
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if err != nil {
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var kid = &kidOutput{}
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if err := kid.Decode(r); err != nil {
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if err == io.EOF {
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break
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} else {
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return nil, err
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}
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}
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kidOutputs = append(kidOutputs, kidOutput)
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kidOutputs = append(kidOutputs, kid)
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}
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return kidOutputs, nil
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}
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// serializeKidOutput converts a KidOutput struct into a form
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// suitable for on-disk database storage. Note that the signDescriptor
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// struct field is included so that the output's witness can be generated
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// by createSweepTx() when the output becomes spendable.
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func serializeKidOutput(w io.Writer, kid *kidOutput) error {
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var scratch [8]byte
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byteOrder.PutUint64(scratch[:], uint64(kid.amt))
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// CsvSpendableOutput is a SpendableOutput that contains all of the information
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// necessary to construct, sign, and sweep an output locked with a CSV delay.
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type CsvSpendableOutput interface {
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SpendableOutput
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// ConfHeight returns the height at which this output was confirmed.
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// A zero value indicates that the output has not been confirmed.
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ConfHeight() uint32
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// SetConfHeight marks the height at which the output is confirmed in
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// the chain.
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SetConfHeight(height uint32)
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// BlocksToMaturity returns the relative timelock, as a number of
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// blocks, that must be built on top of the confirmation height before
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// the output can be spent.
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BlocksToMaturity() uint32
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// OriginChanPoint returns the outpoint of the channel from which this
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// output is derived.
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OriginChanPoint() *wire.OutPoint
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}
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// babyOutput is an HTLC output that is in the earliest stage of upbringing.
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// Each babyOutput carries a presigned timeout transction, which should be
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// broadcast at the appropriate CLTV expiry, and its future kidOutput self. If
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// all goes well, and the timeout transaction is successfully confirmed, the
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// the now-mature kidOutput will be unwrapped and continue its journey through
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// the nursery.
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type babyOutput struct {
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// expiry is the absolute block height at which the timeoutTx should be
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// broadcast to the network.
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expiry uint32
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// timeoutTx is a fully-signed transaction that, upon confirmation,
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// transitions the htlc into the delay+claim stage.
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timeoutTx *wire.MsgTx
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// kidOutput represents the CSV output to be swept after the timeoutTx has
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// been broadcast and confirmed.
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kidOutput
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}
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// makeBabyOutput constructs a baby output the wraps a future kidOutput. The
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// provided sign descriptors and witness types will be used once the output
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// reaches the delay and claim stage.
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func makeBabyOutput(outpoint, originChanPoint *wire.OutPoint,
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blocksToMaturity uint32, witnessType lnwallet.WitnessType,
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htlcResolution *lnwallet.OutgoingHtlcResolution) babyOutput {
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kid := makeKidOutput(outpoint, originChanPoint,
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blocksToMaturity, witnessType,
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&htlcResolution.SweepSignDesc)
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return babyOutput{
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kidOutput: kid,
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expiry: htlcResolution.Expiry,
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timeoutTx: htlcResolution.SignedTimeoutTx,
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}
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}
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// Encode writes the baby output to the given io.Writer.
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func (bo *babyOutput) Encode(w io.Writer) error {
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var scratch [4]byte
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byteOrder.PutUint32(scratch[:], bo.expiry)
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if _, err := w.Write(scratch[:]); err != nil {
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return err
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}
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if err := writeOutpoint(w, &kid.outPoint); err != nil {
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return err
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}
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if err := writeOutpoint(w, &kid.originChanPoint); err != nil {
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if err := bo.timeoutTx.Serialize(w); err != nil {
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return err
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}
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byteOrder.PutUint32(scratch[:4], kid.blocksToMaturity)
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return bo.kidOutput.Encode(w)
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}
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// Decode reconstructs a baby output using the provided io.Reader.
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func (bo *babyOutput) Decode(r io.Reader) error {
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var scratch [4]byte
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if _, err := r.Read(scratch[:]); err != nil {
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return err
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}
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bo.expiry = byteOrder.Uint32(scratch[:])
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bo.timeoutTx = new(wire.MsgTx)
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if err := bo.timeoutTx.Deserialize(r); err != nil {
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return err
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}
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return bo.kidOutput.Decode(r)
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}
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// kidOutput represents an output that's waiting for a required blockheight
|
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// before its funds will be available to be moved into the user's wallet. The
|
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// struct includes a WitnessGenerator closure which will be used to generate
|
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// the witness required to sweep the output once it's mature.
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//
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// TODO(roasbeef): rename to immatureOutput?
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type kidOutput struct {
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breachedOutput
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originChanPoint wire.OutPoint
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// TODO(roasbeef): using block timeouts everywhere currently, will need
|
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// to modify logic later to account for MTP based timeouts.
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blocksToMaturity uint32
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confHeight uint32
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}
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func makeKidOutput(outpoint, originChanPoint *wire.OutPoint,
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blocksToMaturity uint32, witnessType lnwallet.WitnessType,
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signDescriptor *lnwallet.SignDescriptor) kidOutput {
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return kidOutput{
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breachedOutput: makeBreachedOutput(
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outpoint, witnessType, signDescriptor,
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),
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originChanPoint: *originChanPoint,
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blocksToMaturity: blocksToMaturity,
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}
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}
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func (k *kidOutput) OriginChanPoint() *wire.OutPoint {
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return &k.originChanPoint
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}
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func (k *kidOutput) BlocksToMaturity() uint32 {
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return k.blocksToMaturity
|
||||
}
|
||||
|
||||
func (k *kidOutput) SetConfHeight(height uint32) {
|
||||
k.confHeight = height
|
||||
}
|
||||
|
||||
func (k *kidOutput) ConfHeight() uint32 {
|
||||
return k.confHeight
|
||||
}
|
||||
|
||||
// Encode converts a KidOutput struct into a form suitable for on-disk database
|
||||
// storage. Note that the signDescriptor struct field is included so that the
|
||||
// output's witness can be generated by createSweepTx() when the output becomes
|
||||
// spendable.
|
||||
func (k *kidOutput) Encode(w io.Writer) error {
|
||||
var scratch [8]byte
|
||||
byteOrder.PutUint64(scratch[:], uint64(k.Amount()))
|
||||
if _, err := w.Write(scratch[:]); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
if err := writeOutpoint(w, k.OutPoint()); err != nil {
|
||||
return err
|
||||
}
|
||||
if err := writeOutpoint(w, k.OriginChanPoint()); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
byteOrder.PutUint32(scratch[:4], k.BlocksToMaturity())
|
||||
if _, err := w.Write(scratch[:4]); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
byteOrder.PutUint32(scratch[:4], kid.confHeight)
|
||||
byteOrder.PutUint32(scratch[:4], k.ConfHeight())
|
||||
if _, err := w.Write(scratch[:4]); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
byteOrder.PutUint16(scratch[:2], uint16(kid.witnessType))
|
||||
byteOrder.PutUint16(scratch[:2], uint16(k.WitnessType()))
|
||||
if _, err := w.Write(scratch[:2]); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
return lnwallet.WriteSignDescriptor(w, kid.signDescriptor)
|
||||
return lnwallet.WriteSignDescriptor(w, k.SignDesc())
|
||||
}
|
||||
|
||||
// deserializeKidOutput takes a byte array representation of a kidOutput
|
||||
// and converts it to an struct. Note that the witnessFunc method isn't added
|
||||
// during deserialization and must be added later based on the value of the
|
||||
// witnessType field.
|
||||
func deserializeKidOutput(r io.Reader) (*kidOutput, error) {
|
||||
scratch := make([]byte, 8)
|
||||
|
||||
kid := &kidOutput{}
|
||||
// Decode takes a byte array representation of a kidOutput and converts it to an
|
||||
// struct. Note that the witnessFunc method isn't added during deserialization
|
||||
// and must be added later based on the value of the witnessType field.
|
||||
func (k *kidOutput) Decode(r io.Reader) error {
|
||||
var scratch [8]byte
|
||||
|
||||
if _, err := r.Read(scratch[:]); err != nil {
|
||||
return nil, err
|
||||
return err
|
||||
}
|
||||
kid.amt = btcutil.Amount(byteOrder.Uint64(scratch[:]))
|
||||
k.amt = btcutil.Amount(byteOrder.Uint64(scratch[:]))
|
||||
|
||||
err := readOutpoint(io.LimitReader(r, 40), &kid.outPoint)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
if err := readOutpoint(io.LimitReader(r, 40), &k.outpoint); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
err = readOutpoint(io.LimitReader(r, 40), &kid.originChanPoint)
|
||||
err := readOutpoint(io.LimitReader(r, 40), &k.originChanPoint)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
return err
|
||||
}
|
||||
|
||||
if _, err := r.Read(scratch[:4]); err != nil {
|
||||
return nil, err
|
||||
return err
|
||||
}
|
||||
kid.blocksToMaturity = byteOrder.Uint32(scratch[:4])
|
||||
k.blocksToMaturity = byteOrder.Uint32(scratch[:4])
|
||||
|
||||
if _, err := r.Read(scratch[:4]); err != nil {
|
||||
return nil, err
|
||||
return err
|
||||
}
|
||||
kid.confHeight = byteOrder.Uint32(scratch[:4])
|
||||
k.confHeight = byteOrder.Uint32(scratch[:4])
|
||||
|
||||
if _, err := r.Read(scratch[:2]); err != nil {
|
||||
return nil, err
|
||||
return err
|
||||
}
|
||||
kid.witnessType = lnwallet.WitnessType(byteOrder.Uint16(scratch[:2]))
|
||||
k.witnessType = lnwallet.WitnessType(byteOrder.Uint16(scratch[:2]))
|
||||
|
||||
kid.signDescriptor = &lnwallet.SignDescriptor{}
|
||||
if err := lnwallet.ReadSignDescriptor(r, kid.signDescriptor); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return kid, nil
|
||||
return lnwallet.ReadSignDescriptor(r, &k.signDesc)
|
||||
}
|
||||
|
||||
// TODO(bvu): copied from channeldb, remove repetition
|
||||
@ -1126,3 +1231,8 @@ func readTxOut(r io.Reader, txo *wire.TxOut) error {
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// Compile-time constraint to ensure kidOutput and babyOutpt implement the
|
||||
// CsvSpendableOutput interface.
|
||||
var _ CsvSpendableOutput = (*kidOutput)(nil)
|
||||
var _ CsvSpendableOutput = (*babyOutput)(nil)
|
||||
|
||||
@ -4,6 +4,7 @@ package main
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"fmt"
|
||||
"reflect"
|
||||
"testing"
|
||||
|
||||
@ -167,48 +168,131 @@ var (
|
||||
|
||||
kidOutputs = []kidOutput{
|
||||
{
|
||||
originChanPoint: outPoints[1],
|
||||
breachedOutput: breachedOutput{
|
||||
amt: btcutil.Amount(13e7),
|
||||
outPoint: outPoints[0],
|
||||
blocksToMaturity: uint32(100),
|
||||
outpoint: outPoints[0],
|
||||
witnessType: lnwallet.CommitmentTimeLock,
|
||||
},
|
||||
originChanPoint: outPoints[1],
|
||||
blocksToMaturity: uint32(100),
|
||||
confHeight: uint32(1770001),
|
||||
},
|
||||
|
||||
{
|
||||
originChanPoint: outPoints[0],
|
||||
breachedOutput: breachedOutput{
|
||||
amt: btcutil.Amount(24e7),
|
||||
outPoint: outPoints[1],
|
||||
blocksToMaturity: uint32(50),
|
||||
outpoint: outPoints[1],
|
||||
witnessType: lnwallet.CommitmentTimeLock,
|
||||
},
|
||||
originChanPoint: outPoints[0],
|
||||
blocksToMaturity: uint32(50),
|
||||
confHeight: uint32(22342321),
|
||||
},
|
||||
|
||||
{
|
||||
originChanPoint: outPoints[2],
|
||||
breachedOutput: breachedOutput{
|
||||
amt: btcutil.Amount(2e5),
|
||||
outPoint: outPoints[2],
|
||||
blocksToMaturity: uint32(12),
|
||||
outpoint: outPoints[2],
|
||||
witnessType: lnwallet.CommitmentTimeLock,
|
||||
},
|
||||
originChanPoint: outPoints[2],
|
||||
blocksToMaturity: uint32(12),
|
||||
confHeight: uint32(34241),
|
||||
},
|
||||
}
|
||||
|
||||
babyOutputs = []babyOutput{
|
||||
{
|
||||
kidOutput: kidOutputs[0],
|
||||
expiry: 3829,
|
||||
timeoutTx: timeoutTx,
|
||||
},
|
||||
{
|
||||
kidOutput: kidOutputs[1],
|
||||
expiry: 85903,
|
||||
timeoutTx: timeoutTx,
|
||||
},
|
||||
{
|
||||
kidOutput: kidOutputs[2],
|
||||
expiry: 4,
|
||||
timeoutTx: timeoutTx,
|
||||
},
|
||||
}
|
||||
|
||||
// Dummy timeout tx used to test serialization, borrowed from btcd
|
||||
// msgtx_test
|
||||
timeoutTx = &wire.MsgTx{
|
||||
Version: 1,
|
||||
TxIn: []*wire.TxIn{
|
||||
{
|
||||
PreviousOutPoint: wire.OutPoint{
|
||||
Hash: chainhash.Hash{
|
||||
0xa5, 0x33, 0x52, 0xd5, 0x13, 0x57, 0x66, 0xf0,
|
||||
0x30, 0x76, 0x59, 0x74, 0x18, 0x26, 0x3d, 0xa2,
|
||||
0xd9, 0xc9, 0x58, 0x31, 0x59, 0x68, 0xfe, 0xa8,
|
||||
0x23, 0x52, 0x94, 0x67, 0x48, 0x1f, 0xf9, 0xcd,
|
||||
},
|
||||
Index: 19,
|
||||
},
|
||||
SignatureScript: []byte{},
|
||||
Witness: [][]byte{
|
||||
{ // 70-byte signature
|
||||
0x30, 0x43, 0x02, 0x1f, 0x4d, 0x23, 0x81, 0xdc,
|
||||
0x97, 0xf1, 0x82, 0xab, 0xd8, 0x18, 0x5f, 0x51,
|
||||
0x75, 0x30, 0x18, 0x52, 0x32, 0x12, 0xf5, 0xdd,
|
||||
0xc0, 0x7c, 0xc4, 0xe6, 0x3a, 0x8d, 0xc0, 0x36,
|
||||
0x58, 0xda, 0x19, 0x02, 0x20, 0x60, 0x8b, 0x5c,
|
||||
0x4d, 0x92, 0xb8, 0x6b, 0x6d, 0xe7, 0xd7, 0x8e,
|
||||
0xf2, 0x3a, 0x2f, 0xa7, 0x35, 0xbc, 0xb5, 0x9b,
|
||||
0x91, 0x4a, 0x48, 0xb0, 0xe1, 0x87, 0xc5, 0xe7,
|
||||
0x56, 0x9a, 0x18, 0x19, 0x70, 0x01,
|
||||
},
|
||||
{ // 33-byte serialize pub key
|
||||
0x03, 0x07, 0xea, 0xd0, 0x84, 0x80, 0x7e, 0xb7,
|
||||
0x63, 0x46, 0xdf, 0x69, 0x77, 0x00, 0x0c, 0x89,
|
||||
0x39, 0x2f, 0x45, 0xc7, 0x64, 0x25, 0xb2, 0x61,
|
||||
0x81, 0xf5, 0x21, 0xd7, 0xf3, 0x70, 0x06, 0x6a,
|
||||
0x8f,
|
||||
},
|
||||
},
|
||||
Sequence: 0xffffffff,
|
||||
},
|
||||
},
|
||||
TxOut: []*wire.TxOut{
|
||||
{
|
||||
Value: 395019,
|
||||
PkScript: []byte{ // p2wkh output
|
||||
0x00, // Version 0 witness program
|
||||
0x14, // OP_DATA_20
|
||||
0x9d, 0xda, 0xc6, 0xf3, 0x9d, 0x51, 0xe0, 0x39,
|
||||
0x8e, 0x53, 0x2a, 0x22, 0xc4, 0x1b, 0xa1, 0x89,
|
||||
0x40, 0x6a, 0x85, 0x23, // 20-byte pub key hash
|
||||
},
|
||||
},
|
||||
},
|
||||
}
|
||||
)
|
||||
|
||||
func TestAddSerializedKidsToList(t *testing.T) {
|
||||
var b bytes.Buffer
|
||||
|
||||
for i := 0; i < 3; i++ {
|
||||
kid := &kidOutputs[i]
|
||||
descriptor := &signDescriptors[i]
|
||||
func init() {
|
||||
// Finish initializing our test vectors by parsing the desired public keys and
|
||||
// properly populating the sign descriptors of all baby and kid outputs.
|
||||
for i := range signDescriptors {
|
||||
pk, err := btcec.ParsePubKey(keys[i], btcec.S256())
|
||||
if err != nil {
|
||||
t.Fatalf("unable to parse pub key: %v", keys[i])
|
||||
panic(fmt.Sprintf("unable to parse pub key during init: %v", err))
|
||||
}
|
||||
descriptor.PubKey = pk
|
||||
kid.signDescriptor = descriptor
|
||||
signDescriptors[i].PubKey = pk
|
||||
|
||||
if err := serializeKidOutput(&b, &kidOutputs[i]); err != nil {
|
||||
kidOutputs[i].signDesc = signDescriptors[i]
|
||||
babyOutputs[i].kidOutput.signDesc = signDescriptors[i]
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
func TestDeserializeKidsList(t *testing.T) {
|
||||
var b bytes.Buffer
|
||||
for _, kid := range kidOutputs {
|
||||
if err := kid.Encode(&b); err != nil {
|
||||
t.Fatalf("unable to serialize and add kid output to "+
|
||||
"list: %v", err)
|
||||
}
|
||||
@ -219,7 +303,7 @@ func TestAddSerializedKidsToList(t *testing.T) {
|
||||
t.Fatalf("unable to deserialize kid output list: %v", err)
|
||||
}
|
||||
|
||||
for i := 0; i < 3; i++ {
|
||||
for i := range kidOutputs {
|
||||
if !reflect.DeepEqual(&kidOutputs[i], kidList[i]) {
|
||||
t.Fatalf("kidOutputs don't match \n%+v\n%+v",
|
||||
&kidOutputs[i], kidList[i])
|
||||
@ -227,29 +311,47 @@ func TestAddSerializedKidsToList(t *testing.T) {
|
||||
}
|
||||
}
|
||||
|
||||
func TestSerializeKidOutput(t *testing.T) {
|
||||
kid := &kidOutputs[0]
|
||||
descriptor := &signDescriptors[0]
|
||||
pk, err := btcec.ParsePubKey(keys[0], btcec.S256())
|
||||
if err != nil {
|
||||
t.Fatalf("unable to parse pub key: %v", keys[0])
|
||||
}
|
||||
descriptor.PubKey = pk
|
||||
kid.signDescriptor = descriptor
|
||||
|
||||
func TestKidOutputSerialization(t *testing.T) {
|
||||
for i, kid := range kidOutputs {
|
||||
var b bytes.Buffer
|
||||
|
||||
if err := serializeKidOutput(&b, kid); err != nil {
|
||||
t.Fatalf("unable to serialize kid output: %v", err)
|
||||
if err := kid.Encode(&b); err != nil {
|
||||
t.Fatalf("Encode #%d: unable to serialize "+
|
||||
"kid output: %v", i, err)
|
||||
}
|
||||
|
||||
deserializedKid, err := deserializeKidOutput(&b)
|
||||
if err != nil {
|
||||
t.Fatalf(err.Error())
|
||||
var deserializedKid kidOutput
|
||||
if err := deserializedKid.Decode(&b); err != nil {
|
||||
t.Fatalf("Decode #%d: unable to deserialize "+
|
||||
"kid output: %v", i, err)
|
||||
}
|
||||
|
||||
if !reflect.DeepEqual(kid, deserializedKid) {
|
||||
t.Fatalf("kidOutputs don't match %+v vs %+v", kid,
|
||||
deserializedKid)
|
||||
t.Fatalf("DeepEqual #%d: unexpected kidOutput, "+
|
||||
"want %+v, got %+v",
|
||||
i, kid, deserializedKid)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestBabyOutputSerialization(t *testing.T) {
|
||||
for i, baby := range babyOutputs {
|
||||
var b bytes.Buffer
|
||||
if err := baby.Encode(&b); err != nil {
|
||||
t.Fatalf("Encode #%d: unable to serialize "+
|
||||
"baby output: %v", i, err)
|
||||
}
|
||||
|
||||
var deserializedBaby babyOutput
|
||||
if err := deserializedBaby.Decode(&b); err != nil {
|
||||
t.Fatalf("Decode #%d: unable to deserialize "+
|
||||
"baby output: %v", i, err)
|
||||
}
|
||||
|
||||
if !reflect.DeepEqual(baby, deserializedBaby) {
|
||||
t.Fatalf("DeepEqual #%d: unexpected babyOutput, "+
|
||||
"want %+v, got %+v",
|
||||
i, baby, deserializedBaby)
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user