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htlcswitch/switch: ignore pending/local responses on reforward

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This commit is contained in:
Conner Fromknecht 2018-07-27 03:33:59 -07:00
parent 81b4af2ec8
commit 6a8507cfb5
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GPG Key ID: E7D737B67FA592C7
1 changed files with 23 additions and 3 deletions
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26
htlcswitch/switch.go
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@ -1628,15 +1628,35 @@ func (s *Switch) Start() error {
// forwarding packages and reforwards any Settle or Fail HTLCs found. This is
// used to resurrect the switch's mailboxes after a restart.
func (s *Switch) reforwardResponses() error {
activeChannels, err := s.cfg.DB.FetchAllOpenChannels()
openChannels, err := s.cfg.DB.FetchAllOpenChannels()
if err != nil {
return err
}
for _, activeChannel := range activeChannels {
shortChanID := activeChannel.ShortChanID()
for _, openChannel := range openChannels {
shortChanID := openChannel.ShortChanID()
// Locally-initiated payments never need reforwarding.
if shortChanID == sourceHop {
continue
}
// If the channel is pending, it should have no forwarding
// packages, and nothing to reforward.
if openChannel.IsPending {
continue
}
// Channels in open or waiting-close may still have responses in
// their forwarding packages. We will continue to reattempt
// forwarding on startup until the channel is fully-closed.
//
// Load this channel's forwarding packages, and deliver them to
// the switch.
fwdPkgs, err := s.loadChannelFwdPkgs(shortChanID)
if err != nil {
log.Errorf("unable to load forwarding "+
"packages for %v: %v", shortChanID, err)
return err
}