K7JPP64SNKZNMB6XJAYYHDC2464I3BQDLVA3IX4YCQZ4P5TXZXRAC for (hash, change_id) in hashes {let n = txn.get_changeset(txn.changes(&channel_), &change_id).unwrap();changes.push((hash, change_id, n.map(|&x| x.into())));
{let txn = txn.read().unwrap();for (hash, change_id) in hashes {let n = txn.get_changeset(txn.changes(&channel_), &change_id).unwrap();if n.is_none() {bail!("Change not in channel: {:?}", hash)}changes.push((hash, change_id, n.map(|&x| x.into())));}