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Merge pull request #2335 from wpaulino/fail-final-expiry-too-soon

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htlcswitch/link: return FinalFailExpiryTooSoon for last htlc
This commit is contained in:
Olaoluwa Osuntokun 2018-12-17 16:32:01 -08:00 committed by GitHub
commit bc4c5560cf
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 8 additions and 11 deletions
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19
htlcswitch/link.go
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@ -2398,19 +2398,16 @@ func (l *channelLink) processRemoteAdds(fwdPkg *channeldb.FwdPkg,
// computed correctly.
expectedHeight := heightNow + minCltvDelta
switch {
case !l.cfg.DebugHTLC && pd.Timeout < expectedHeight:
log.Errorf("Incoming htlc(%x) has an "+
"expiration that is too soon: "+
"expected at least %v, got %v",
pd.RHash[:], expectedHeight, pd.Timeout)
case !l.cfg.DebugHTLC && fwdInfo.OutgoingCTLV < expectedHeight:
log.Errorf("Onion payload of incoming "+
"htlc(%x) has incorrect time-lock: "+
"expected %v, got %v",
pd.RHash[:], expectedHeight,
fwdInfo.OutgoingCTLV)
failure := lnwire.NewFinalIncorrectCltvExpiry(
fwdInfo.OutgoingCTLV,
)
failure := lnwire.FailFinalExpiryTooSoon{}
l.sendHTLCError(
pd.HtlcIndex, failure, obfuscator, pd.SourceRef,
pd.HtlcIndex, failure, obfuscator,
pd.SourceRef,
)
needUpdate = true