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lnwallet: use remote height as reference when gauging channel breaches

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This commit is contained in:
Olaoluwa Osuntokun 2017-11-28 12:25:33 -08:00
parent 5b7abee92e
commit 63c8c299ed
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GPG key ID: 964EA263DD637C21
1 changed files with 4 additions and 4 deletions
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8
lnwallet/channel.go
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@ -2019,7 +2019,7 @@ func (lc *LightningChannel) closeObserver(channelCloseNtfn *chainntnfs.SpendEven
obfuscator := lc.stateHintObfuscator
broadcastStateNum := GetStateNumHint(commitTxBroadcast, obfuscator)
currentStateNum := lc.currentHeight
remoteStateNum := lc.channelState.RemoteCommitment.CommitHeight
// TODO(roasbeef): track heights distinctly?
switch {
@ -2033,7 +2033,7 @@ func (lc *LightningChannel) closeObserver(channelCloseNtfn *chainntnfs.SpendEven
// arise when we initiate a state transition, but the remote party has
// a fail crash _after_ accepting the new state, but _before_ sending
// their signature to us.
case broadcastStateNum >= currentStateNum:
case broadcastStateNum >= remoteStateNum:
walletLog.Infof("Unilateral close of ChannelPoint(%v) "+
"detected", lc.channelState.FundingOutpoint)
@ -2144,11 +2144,11 @@ func (lc *LightningChannel) closeObserver(channelCloseNtfn *chainntnfs.SpendEven
// CONTRACT LAID OUT WITHIN THE PAYMENT CHANNEL. Therefore we close
// the signal indicating a revoked broadcast to allow subscribers to
// swiftly dispatch justice!!!
case broadcastStateNum < currentStateNum:
case broadcastStateNum < remoteStateNum:
walletLog.Warnf("Remote peer has breached the channel "+
"contract for ChannelPoint(%v). Revoked state #%v was "+
"broadcast!!!", lc.channelState.FundingOutpoint,
broadcastStateNum)
remoteStateNum)
// Create a new reach retribution struct which contains all the
// data needed to swiftly bring the cheating peer to justice.