badger: log instead of panicing

persist/badger/cids.go

@@ -7,6 +7,7 @@ import (
  "github.com/dgraph-io/badger/v4"
  "github.com/ipfs/go-cid"
  "go.sia.tech/fsd/sia"
+ "go.uber.org/zap"
 )
 
 // HasBlock returns true if the CID is in the store
@@ -62,15 +63,22 @@ func (s *Store) AllKeysChan(ctx context.Context) (<-chan cid.Cid, error) {
  ch := make(chan cid.Cid)
 
  go func() {
+ log := s.log.Named("allKeysChan")
  _ = s.db.View(func(txn *badger.Txn) error {
  it := txn.NewIterator(badger.IteratorOptions{})
  defer it.Close()
 
  for it.Rewind(); it.Valid(); it.Next() {
+ key := string(it.Item().Key())
+ cid, err := cid.Parse(key)
+ if err != nil {
+ log.Error("failed to parse cid", zap.String("key", key))
+ continue
+ }
  select {
  case <-ctx.Done():
  return ctx.Err()
- case ch <- cid.MustParse(string(it.Item().Key())):
+ case ch <- cid:
  }
  }
  return nil