wtclient: error on unknown witness type for backup task

2020-11-25 15:04:57 -08:00 · 2020-11-25 15:04:57 -08:00 · 97cb030854
commit 97cb030854
parent 74416c63f8
1 changed files with 5 additions and 0 deletions
--- a/watchtower/wtclient/backup_task.go
+++ b/watchtower/wtclient/backup_task.go
@ -1,6 +1,8 @@
 package wtclient

 import (
+	"fmt"
+
 	"github.com/btcsuite/btcd/blockchain"
 	"github.com/btcsuite/btcd/btcec"
 	"github.com/btcsuite/btcd/txscript"
@ -293,6 +295,9 @@ func (t *backupTask) craftSessionPayload(
 			fallthrough
 		case input.CommitmentNoDelay:
 			copy(justiceKit.CommitToRemoteSig[:], signature[:])
+		default:
+			return hint, nil, fmt.Errorf("invalid witness type: %v",
+				inp.WitnessType())
 		}
 	}