message: op-batcher: Add data size logging to tx manager
diff: @@ -62,10 +62,10 @@ func (t *TransactionManager) SendTransaction(ctx context.Context, data []byte) (
  ctx, cancel := context.WithTimeout(ctx, 100*time.Second) // TODO: Select a timeout that makes sense here.
  defer cancel()
  if receipt, err := t.txMgr.Send(ctx, updateGasPrice, t.l1Client.SendTransaction); err != nil {
  - t.log.Warn("unable to publish tx", "err", err)
  + t.log.Warn("unable to publish tx", "err", err, "data_size", len(data))
  return nil, err
  } else {
  - t.log.Info("tx successfully published", "tx_hash", receipt.TxHash)
  + t.log.Info("tx successfully published", "tx_hash", receipt.TxHash, "data_size", len(data))
  return receipt, nil
  }
  }
  