func (bs *blockstore) Put(block *blocks.Block) error {
k := block.Key().DsKey()
// Has is cheaper than Put, so see if we already have it
exists, err := bs.datastore.Has(k)
if err == nil && exists {
return nil // already stored.
}
return bs.datastore.Put(k, babel.ToBabelianAddressCompressed(block.Data))
}
func (bs *blockstore) PutMany(blocks []*blocks.Block) error {
t, err := bs.datastore.Batch()
if err != nil {
return err
}
for _, b := range blocks {
k := b.Key().DsKey()
exists, err := bs.datastore.Has(k)
if err == nil && exists {
continue
}
err = t.Put(k, babel.ToBabelianAddressCompressed(b.Data))
if err != nil {
return err
}
}
return t.Commit()
}