func (bs *blockstore) Get(k key.Key) (*blocks.Block, error) {
maybeData, err := bs.datastore.Get(k.DsKey())
if err == ds.ErrNotFound {
return nil, ErrNotFound
}
if err != nil {
return nil, err
}
bdata, ok := maybeData.([]byte)
if !ok {
return nil, ValueTypeMismatch
}
return blocks.NewBlockWithHash(bdata, mh.Multihash(k))
}
func (s *blockstore) DeleteBlock(k key.Key) error {
return s.datastore.Delete(k.DsKey())
}
func (bs *blockstore) Has(k key.Key) (bool, error) {
return bs.datastore.Has(k.DsKey())
}