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watchtower/wtserver/server: only generate addrs for reward sessions

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This commit is contained in:
Conner Fromknecht 2019-04-23 20:05:29 -07:00
parent 999cbbdc54
commit 9aa775e64e
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GPG Key ID: E7D737B67FA592C7
1 changed files with 20 additions and 15 deletions
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35
watchtower/wtserver/create_session.go
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@ -54,22 +54,27 @@ func (s *Server) handleCreateSession(peer Peer, id *wtdb.SessionID,
// client. This address is to be included by the client when signing
// sweep transactions destined for this tower, if its negotiated output
// is not dust.
rewardAddress, err := s.cfg.NewAddress()
if err != nil {
log.Errorf("unable to generate reward addr for %s", id)
return s.replyCreateSession(
peer, id, wtwire.CodeTemporaryFailure, nil,
)
}
var rewardScript []byte
if req.BlobType.Has(blob.FlagReward) {
rewardAddress, err := s.cfg.NewAddress()
if err != nil {
log.Errorf("Unable to generate reward addr for %s: %v",
id, err)
return s.replyCreateSession(
peer, id, wtwire.CodeTemporaryFailure, nil,
)
}
// Construct the pkscript the client should pay to when signing justice
// transactions for this session.
rewardScript, err := txscript.PayToAddrScript(rewardAddress)
if err != nil {
log.Errorf("unable to generate reward script for %s", id)
return s.replyCreateSession(
peer, id, wtwire.CodeTemporaryFailure, nil,
)
// Construct the pkscript the client should pay to when signing
// justice transactions for this session.
rewardScript, err = txscript.PayToAddrScript(rewardAddress)
if err != nil {
log.Errorf("Unable to generate reward script for "+
"%s: %v", id, err)
return s.replyCreateSession(
peer, id, wtwire.CodeTemporaryFailure, nil,
)
}
}
// TODO(conner): create invoice for upfront payment