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funding: only broadcast the funding transaction if we actually have it

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This commit is contained in:
Olaoluwa Osuntokun 2019-10-31 20:56:50 -07:00
parent 6753a02439
commit f9d22cd900
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GPG Key ID: BC13F65E2DC84465
1 changed files with 24 additions and 16 deletions
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40
fundingmanager.go
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@ -521,8 +521,9 @@ func (f *fundingManager) start() error {
// Rebroadcast the funding transaction for any pending
// channel that we initiated. No error will be returned
// if the transaction already has been broadcasted.
if channel.ChanType.IsSingleFunder() &&
// if the transaction already has been broadcast.
chanType := channel.ChanType
if chanType.IsSingleFunder() && chanType.HasFundingTx() &&
channel.IsInitiator {
err := f.cfg.PublishTransaction(
@ -1739,21 +1740,28 @@ func (f *fundingManager) handleFundingSigned(fmsg *fundingSignedMsg) {
// delete it from our set of active reservations.
f.deleteReservationCtx(peerKey, pendingChanID)
// Broadcast the finalized funding transaction to the network.
fundingTx := completeChan.FundingTxn
fndgLog.Infof("Broadcasting funding tx for ChannelPoint(%v): %v",
completeChan.FundingOutpoint, spew.Sdump(fundingTx))
// Broadcast the finalized funding transaction to the network, but only
// if we actually have the funding transaction.
if completeChan.ChanType.HasFundingTx() {
fundingTx := completeChan.FundingTxn
err = f.cfg.PublishTransaction(fundingTx)
if err != nil {
fndgLog.Errorf("Unable to broadcast funding tx for "+
"ChannelPoint(%v): %v", completeChan.FundingOutpoint,
err)
// We failed to broadcast the funding transaction, but watch
// the channel regardless, in case the transaction made it to
// the network. We will retry broadcast at startup.
// TODO(halseth): retry more often? Handle with CPFP? Just
// delete from the DB?
fndgLog.Infof("Broadcasting funding tx for ChannelPoint(%v): %v",
completeChan.FundingOutpoint, spew.Sdump(fundingTx))
err = f.cfg.PublishTransaction(fundingTx)
if err != nil {
fndgLog.Errorf("Unable to broadcast funding tx for "+
"ChannelPoint(%v): %v",
completeChan.FundingOutpoint, err)
// We failed to broadcast the funding transaction, but
// watch the channel regardless, in case the
// transaction made it to the network. We will retry
// broadcast at startup.
//
// TODO(halseth): retry more often? Handle with CPFP?
// Just delete from the DB?
}
}
// Now that we have a finalized reservation for this funding flow,