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Merge pull request #2433 from cfromknecht/lookout-txid-logging

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watchtower/lookout: correct txid + session id logging
This commit is contained in:
Olaoluwa Osuntokun 2019-01-09 15:53:49 -08:00 committed by GitHub
commit b6fe6059a1
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 15 additions and 15 deletions
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22
watchtower/lookout/lookout.go
View File

@ -116,7 +116,7 @@ func (l *Lookout) watchBlocks(epochs *chainntnfs.BlockEpochEvent) {
for {
select {
case epoch := <-epochs.Epochs:
log.Debugf("Fetching block for (height=%d, hash=%x)",
log.Debugf("Fetching block for (height=%d, hash=%s)",
epoch.Height, epoch.Hash)
// Fetch the full block from the backend corresponding
@ -125,7 +125,7 @@ func (l *Lookout) watchBlocks(epochs *chainntnfs.BlockEpochEvent) {
if err != nil {
// TODO(conner): add retry logic?
log.Errorf("Unable to fetch block for "+
"(height=%x, hash=%x): %v",
"(height=%x, hash=%s): %v",
epoch.Height, epoch.Hash, err)
continue
}
@ -153,7 +153,7 @@ func (l *Lookout) processEpoch(epoch *chainntnfs.BlockEpoch,
numTxnsInBlock := len(block.Transactions)
log.Debugf("Scanning %d transaction in block (height=%d, hash=%x) "+
log.Debugf("Scanning %d transaction in block (height=%d, hash=%s) "+
"for breaches", numTxnsInBlock, epoch.Height, epoch.Hash)
// Iterate over the transactions contained in the block, deriving a
@ -178,7 +178,7 @@ func (l *Lookout) processEpoch(epoch *chainntnfs.BlockEpoch,
// No matches were found, we are done.
if len(matches) == 0 {
log.Debugf("No breaches found in (height=%d, hash=%x)",
log.Debugf("No breaches found in (height=%d, hash=%s)",
epoch.Height, epoch.Hash)
return nil
}
@ -188,7 +188,7 @@ func (l *Lookout) processEpoch(epoch *chainntnfs.BlockEpoch,
breachCountStr = "breaches"
}
log.Infof("Found %d %s in (height=%d, hash=%x)",
log.Infof("Found %d %s in (height=%d, hash=%s)",
len(matches), breachCountStr, epoch.Height, epoch.Hash)
// For each match, use our index to retrieve the original transaction,
@ -199,7 +199,7 @@ func (l *Lookout) processEpoch(epoch *chainntnfs.BlockEpoch,
for _, match := range matches {
commitTx := hintToTx[match.Hint]
log.Infof("Dispatching punisher for client %s, breach-txid=%s",
match.ID, commitTx.TxHash().String())
match.ID, commitTx.TxHash())
// The decryption key for the state update should be the full
// txid of the breaching commitment transaction.
@ -219,7 +219,7 @@ func (l *Lookout) processEpoch(epoch *chainntnfs.BlockEpoch,
// the right transaction.
log.Debugf("Unable to decrypt blob for client %s, "+
"breach-txid %s: %v", match.ID,
commitTx.TxHash().String(), err)
commitTx.TxHash(), err)
continue
}
@ -261,12 +261,12 @@ func (l *Lookout) dispatchPunisher(desc *JusticeDescriptor) {
// canceled during shutdown since this method is waitgrouped.
err := l.cfg.Punisher.Punish(desc, l.quit)
if err != nil {
log.Errorf("Unable to punish breach-txid %s for %x: %v",
desc.SessionInfo.ID,
desc.BreachedCommitTx.TxHash().String(), err)
log.Errorf("Unable to punish breach-txid %s for %s: %v",
desc.BreachedCommitTx.TxHash(), desc.SessionInfo.ID,
err)
return
}
log.Infof("Punishment for client %s with breach-txid=%s dispatched",
desc.SessionInfo.ID, desc.BreachedCommitTx.TxHash().String())
desc.SessionInfo.ID, desc.BreachedCommitTx.TxHash())
}

8
watchtower/lookout/punisher.go
View File

@ -35,18 +35,18 @@ func (p *BreachPunisher) Punish(desc *JusticeDescriptor, quit <-chan struct{}) e
justiceTxn, err := desc.CreateJusticeTxn()
if err != nil {
log.Errorf("Unable to create justice txn for "+
"client=%s with breach-txid=%x: %v",
"client=%s with breach-txid=%s: %v",
desc.SessionInfo.ID, desc.BreachedCommitTx.TxHash(), err)
return err
}
log.Infof("Publishing justice transaction txid=%x for client=%s",
justiceTxn.TxHash(), desc.SessionInfo.ID)
log.Infof("Publishing justice transaction for client=%s with txid=%s",
desc.SessionInfo.ID, justiceTxn.TxHash())
err = p.cfg.PublishTx(justiceTxn)
if err != nil && err != lnwallet.ErrDoubleSpend {
log.Errorf("Unable to publish justice txn for client=%s"+
"with breach-txid=%x: %v",
"with breach-txid=%s: %v",
desc.SessionInfo.ID, desc.BreachedCommitTx.TxHash(), err)
return err
}